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| author | Perry Hung <iperry@alum.mit.edu> | 2010-03-30 22:03:00 -0400 |
|---|---|---|
| committer | Perry Hung <iperry@alum.mit.edu> | 2010-03-30 22:03:00 -0400 |
| commit | 2c33d55bae8f9e0e009634072ab05302fc734a65 (patch) | |
| tree | 63285f96e795fc423cd5bf573340d12f6c8d5513 /stm32lib/src/stm32f10x_tim.c | |
| parent | 23149e9706ff0a6a338e13804456dff4c655e34b (diff) | |
| parent | 1d3861ef93f8423176c6010ab606abdab00a7cbd (diff) | |
| download | librambutan-2c33d55bae8f9e0e009634072ab05302fc734a65.tar.gz librambutan-2c33d55bae8f9e0e009634072ab05302fc734a65.zip | |
Merge branch 'master' into rcc-dev
Conflicts:
Makefile
Diffstat (limited to 'stm32lib/src/stm32f10x_tim.c')
| -rw-r--r-- | stm32lib/src/stm32f10x_tim.c | 3219 |
1 files changed, 3219 insertions, 0 deletions
diff --git a/stm32lib/src/stm32f10x_tim.c b/stm32lib/src/stm32f10x_tim.c new file mode 100644 index 0000000..ca971e2 --- /dev/null +++ b/stm32lib/src/stm32f10x_tim.c @@ -0,0 +1,3219 @@ +/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name : stm32f10x_tim.c
+* Author : MCD Application Team
+* Version : V2.0.2
+* Date : 07/11/2008
+* Description : This file provides all the TIM firmware functions.
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x_tim.h"
+#include "stm32f10x_rcc.h"
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* ---------------------- TIM registers bit mask ------------------------ */
+#define CR1_CEN_Set ((u16)0x0001)
+#define CR1_CEN_Reset ((u16)0x03FE)
+#define CR1_UDIS_Set ((u16)0x0002)
+#define CR1_UDIS_Reset ((u16)0x03FD)
+#define CR1_URS_Set ((u16)0x0004)
+#define CR1_URS_Reset ((u16)0x03FB)
+#define CR1_OPM_Reset ((u16)0x03F7)
+#define CR1_CounterMode_Mask ((u16)0x038F)
+#define CR1_ARPE_Set ((u16)0x0080)
+#define CR1_ARPE_Reset ((u16)0x037F)
+#define CR1_CKD_Mask ((u16)0x00FF)
+
+#define CR2_CCPC_Set ((u16)0x0001)
+#define CR2_CCPC_Reset ((u16)0xFFFE)
+#define CR2_CCUS_Set ((u16)0x0004)
+#define CR2_CCUS_Reset ((u16)0xFFFB)
+#define CR2_CCDS_Set ((u16)0x0008)
+#define CR2_CCDS_Reset ((u16)0xFFF7)
+#define CR2_MMS_Mask ((u16)0xFF8F)
+#define CR2_TI1S_Set ((u16)0x0080)
+#define CR2_TI1S_Reset ((u16)0xFF7F)
+#define CR2_OIS1_Reset ((u16)0x7EFF)
+#define CR2_OIS1N_Reset ((u16)0x7DFF)
+#define CR2_OIS2_Reset ((u16)0x7BFF)
+#define CR2_OIS2N_Reset ((u16)0x77FF)
+#define CR2_OIS3_Reset ((u16)0x6FFF)
+#define CR2_OIS3N_Reset ((u16)0x5FFF)
+#define CR2_OIS4_Reset ((u16)0x3FFF)
+
+#define SMCR_SMS_Mask ((u16)0xFFF8)
+#define SMCR_ETR_Mask ((u16)0x00FF)
+#define SMCR_TS_Mask ((u16)0xFF8F)
+#define SMCR_MSM_Reset ((u16)0xFF7F)
+#define SMCR_ECE_Set ((u16)0x4000)
+
+#define CCMR_CC13S_Mask ((u16)0xFFFC)
+#define CCMR_CC24S_Mask ((u16)0xFCFF)
+#define CCMR_TI13Direct_Set ((u16)0x0001)
+#define CCMR_TI24Direct_Set ((u16)0x0100)
+#define CCMR_OC13FE_Reset ((u16)0xFFFB)
+#define CCMR_OC24FE_Reset ((u16)0xFBFF)
+#define CCMR_OC13PE_Reset ((u16)0xFFF7)
+#define CCMR_OC24PE_Reset ((u16)0xF7FF)
+#define CCMR_OC13M_Mask ((u16)0xFF8F)
+#define CCMR_OC24M_Mask ((u16)0x8FFF)
+
+#define CCMR_OC13CE_Reset ((u16)0xFF7F)
+#define CCMR_OC24CE_Reset ((u16)0x7FFF)
+
+#define CCMR_IC13PSC_Mask ((u16)0xFFF3)
+#define CCMR_IC24PSC_Mask ((u16)0xF3FF)
+#define CCMR_IC13F_Mask ((u16)0xFF0F)
+#define CCMR_IC24F_Mask ((u16)0x0FFF)
+
+#define CCMR_Offset ((u16)0x0018)
+#define CCER_CCE_Set ((u16)0x0001)
+#define CCER_CCNE_Set ((u16)0x0004)
+
+#define CCER_CC1P_Reset ((u16)0xFFFD)
+#define CCER_CC2P_Reset ((u16)0xFFDF)
+#define CCER_CC3P_Reset ((u16)0xFDFF)
+#define CCER_CC4P_Reset ((u16)0xDFFF)
+
+#define CCER_CC1NP_Reset ((u16)0xFFF7)
+#define CCER_CC2NP_Reset ((u16)0xFF7F)
+#define CCER_CC3NP_Reset ((u16)0xF7FF)
+
+#define CCER_CC1E_Set ((u16)0x0001)
+#define CCER_CC1E_Reset ((u16)0xFFFE)
+
+#define CCER_CC1NE_Reset ((u16)0xFFFB)
+
+#define CCER_CC2E_Set ((u16)0x0010)
+#define CCER_CC2E_Reset ((u16)0xFFEF)
+
+#define CCER_CC2NE_Reset ((u16)0xFFBF)
+
+#define CCER_CC3E_Set ((u16)0x0100)
+#define CCER_CC3E_Reset ((u16)0xFEFF)
+
+#define CCER_CC3NE_Reset ((u16)0xFBFF)
+
+#define CCER_CC4E_Set ((u16)0x1000)
+#define CCER_CC4E_Reset ((u16)0xEFFF)
+
+#define BDTR_MOE_Set ((u16)0x8000)
+#define BDTR_MOE_Reset ((u16)0x7FFF)
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static void TI1_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter);
+static void TI2_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter);
+static void TI3_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter);
+static void TI4_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter);
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/*******************************************************************************
+* Function Name : TIM_DeInit
+* Description : Deinitializes the TIMx peripheral registers to their default
+* reset values.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_DeInit(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+
+ switch (*(u32*)&TIMx)
+ {
+ case TIM1_BASE:
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE);
+ break;
+
+ case TIM2_BASE:
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, DISABLE);
+ break;
+
+ case TIM3_BASE:
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, DISABLE);
+ break;
+
+ case TIM4_BASE:
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, DISABLE);
+ break;
+
+ case TIM5_BASE:
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, DISABLE);
+ break;
+
+ case TIM6_BASE:
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, DISABLE);
+ break;
+
+ case TIM7_BASE:
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, DISABLE);
+ break;
+
+ case TIM8_BASE:
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, DISABLE);
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_TimeBaseInit
+* Description : Initializes the TIMx Time Base Unit peripheral according to
+* the specified parameters in the TIM_TimeBaseInitStruct.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_TimeBaseInitStruct: pointer to a TIM_TimeBaseInitTypeDef
+* structure that contains the configuration information for
+* the specified TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_TimeBaseInit(TIM_TypeDef* TIMx, TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_COUNTER_MODE(TIM_TimeBaseInitStruct->TIM_CounterMode));
+ assert_param(IS_TIM_CKD_DIV(TIM_TimeBaseInitStruct->TIM_ClockDivision));
+
+ /* Select the Counter Mode and set the clock division */
+ TIMx->CR1 &= CR1_CKD_Mask & CR1_CounterMode_Mask;
+ TIMx->CR1 |= (u32)TIM_TimeBaseInitStruct->TIM_ClockDivision |
+ TIM_TimeBaseInitStruct->TIM_CounterMode;
+ /* Set the Autoreload value */
+ TIMx->ARR = TIM_TimeBaseInitStruct->TIM_Period ;
+
+ /* Set the Prescaler value */
+ TIMx->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler;
+
+ /* Generate an update event to reload the Prescaler value immediatly */
+ TIMx->EGR = TIM_PSCReloadMode_Immediate;
+
+ if (((*(u32*)&TIMx) == TIM1_BASE) || ((*(u32*)&TIMx) == TIM8_BASE))
+ {
+ /* Set the Repetition Counter value */
+ TIMx->RCR = TIM_TimeBaseInitStruct->TIM_RepetitionCounter;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1Init
+* Description : Initializes the TIMx Channel1 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
+* that contains the configuration information for the specified
+* TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ u16 tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
+ assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
+
+ /* Disable the Channel 1: Reset the CC1E Bit */
+ TIMx->CCER &= CCER_CC1E_Reset;
+
+ /* Get the TIMx CCER register value */
+ tmpccer = TIMx->CCER;
+
+ /* Get the TIMx CR2 register value */
+ tmpcr2 = TIMx->CR2;
+
+ /* Get the TIMx CCMR1 register value */
+ tmpccmrx = TIMx->CCMR1;
+
+ /* Reset the Output Compare Mode Bits */
+ tmpccmrx &= CCMR_OC13M_Mask;
+
+ /* Select the Output Compare Mode */
+ tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
+
+ /* Reset the Output Polarity level */
+ tmpccer &= CCER_CC1P_Reset;
+
+ /* Set the Output Compare Polarity */
+ tmpccer |= TIM_OCInitStruct->TIM_OCPolarity;
+
+ /* Set the Output State */
+ tmpccer |= TIM_OCInitStruct->TIM_OutputState;
+
+ /* Set the Capture Compare Register value */
+ TIMx->CCR1 = TIM_OCInitStruct->TIM_Pulse;
+
+ if((*(u32*)&TIMx == TIM1_BASE) || (*(u32*)&TIMx == TIM8_BASE))
+ {
+ assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
+ assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
+ assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
+ assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
+
+ /* Reset the Output N Polarity level */
+ tmpccer &= CCER_CC1NP_Reset;
+
+ /* Set the Output N Polarity */
+ tmpccer |= TIM_OCInitStruct->TIM_OCNPolarity;
+
+ /* Reset the Output N State */
+ tmpccer &= CCER_CC1NE_Reset;
+
+ /* Set the Output N State */
+ tmpccer |= TIM_OCInitStruct->TIM_OutputNState;
+
+ /* Reset the Ouput Compare and Output Compare N IDLE State */
+ tmpcr2 &= CR2_OIS1_Reset;
+ tmpcr2 &= CR2_OIS1N_Reset;
+
+ /* Set the Output Idle state */
+ tmpcr2 |= TIM_OCInitStruct->TIM_OCIdleState;
+
+ /* Set the Output N Idle state */
+ tmpcr2 |= TIM_OCInitStruct->TIM_OCNIdleState;
+ }
+ /* Write to TIMx CR2 */
+ TIMx->CR2 = tmpcr2;
+
+ /* Write to TIMx CCMR1 */
+ TIMx->CCMR1 = tmpccmrx;
+
+ /* Write to TIMx CCER */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2Init
+* Description : Initializes the TIMx Channel2 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
+* that contains the configuration information for the specified
+* TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ u16 tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
+ assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
+
+ /* Disable the Channel 2: Reset the CC2E Bit */
+ TIMx->CCER &= CCER_CC2E_Reset;
+
+ /* Get the TIMx CCER register value */
+ tmpccer = TIMx->CCER;
+
+ /* Get the TIMx CR2 register value */
+ tmpcr2 = TIMx->CR2;
+
+ /* Get the TIMx CCMR1 register value */
+ tmpccmrx = TIMx->CCMR1;
+
+ /* Reset the Output Compare Mode Bits */
+ tmpccmrx &= CCMR_OC24M_Mask;
+
+ /* Select the Output Compare Mode */
+ tmpccmrx |= (u16)(TIM_OCInitStruct->TIM_OCMode << 8);
+
+ /* Reset the Output Polarity level */
+ tmpccer &= CCER_CC2P_Reset;
+
+ /* Set the Output Compare Polarity */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OCPolarity << 4);
+
+ /* Set the Output State */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OutputState << 4);
+
+ /* Set the Capture Compare Register value */
+ TIMx->CCR2 = TIM_OCInitStruct->TIM_Pulse;
+
+ if((*(u32*)&TIMx == TIM1_BASE) || (*(u32*)&TIMx == TIM8_BASE))
+ {
+ assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
+ assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
+ assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
+ assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
+
+ /* Reset the Output N Polarity level */
+ tmpccer &= CCER_CC2NP_Reset;
+
+ /* Set the Output N Polarity */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OCNPolarity << 4);
+
+ /* Reset the Output N State */
+ tmpccer &= CCER_CC2NE_Reset;
+
+ /* Set the Output N State */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OutputNState << 4);
+
+ /* Reset the Ouput Compare and Output Compare N IDLE State */
+ tmpcr2 &= CR2_OIS2_Reset;
+ tmpcr2 &= CR2_OIS2N_Reset;
+
+ /* Set the Output Idle state */
+ tmpcr2 |= (u16)(TIM_OCInitStruct->TIM_OCIdleState << 2);
+
+ /* Set the Output N Idle state */
+ tmpcr2 |= (u16)(TIM_OCInitStruct->TIM_OCNIdleState << 2);
+ }
+
+ /* Write to TIMx CR2 */
+ TIMx->CR2 = tmpcr2;
+
+ /* Write to TIMx CCMR1 */
+ TIMx->CCMR1 = tmpccmrx;
+
+ /* Write to TIMx CCER */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3Init
+* Description : Initializes the TIMx Channel3 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
+* that contains the configuration information for the specified
+* TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ u16 tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
+ assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
+
+ /* Disable the Channel 2: Reset the CC2E Bit */
+ TIMx->CCER &= CCER_CC3E_Reset;
+
+ /* Get the TIMx CCER register value */
+ tmpccer = TIMx->CCER;
+
+ /* Get the TIMx CR2 register value */
+ tmpcr2 = TIMx->CR2;
+
+ /* Get the TIMx CCMR2 register value */
+ tmpccmrx = TIMx->CCMR2;
+
+ /* Reset the Output Compare Mode Bits */
+ tmpccmrx &= CCMR_OC13M_Mask;
+
+ /* Select the Output Compare Mode */
+ tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
+
+ /* Reset the Output Polarity level */
+ tmpccer &= CCER_CC3P_Reset;
+
+ /* Set the Output Compare Polarity */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OCPolarity << 8);
+
+ /* Set the Output State */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OutputState << 8);
+
+ /* Set the Capture Compare Register value */
+ TIMx->CCR3 = TIM_OCInitStruct->TIM_Pulse;
+
+ if((*(u32*)&TIMx == TIM1_BASE) || (*(u32*)&TIMx == TIM8_BASE))
+ {
+ assert_param(IS_TIM_OUTPUTN_STATE(TIM_OCInitStruct->TIM_OutputNState));
+ assert_param(IS_TIM_OCN_POLARITY(TIM_OCInitStruct->TIM_OCNPolarity));
+ assert_param(IS_TIM_OCNIDLE_STATE(TIM_OCInitStruct->TIM_OCNIdleState));
+ assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
+
+ /* Reset the Output N Polarity level */
+ tmpccer &= CCER_CC3NP_Reset;
+
+ /* Set the Output N Polarity */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OCNPolarity << 8);
+
+ /* Reset the Output N State */
+ tmpccer &= CCER_CC3NE_Reset;
+
+ /* Set the Output N State */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OutputNState << 8);
+
+ /* Reset the Ouput Compare and Output Compare N IDLE State */
+ tmpcr2 &= CR2_OIS3_Reset;
+ tmpcr2 &= CR2_OIS3N_Reset;
+
+ /* Set the Output Idle state */
+ tmpcr2 |= (u16)(TIM_OCInitStruct->TIM_OCIdleState << 4);
+
+ /* Set the Output N Idle state */
+ tmpcr2 |= (u16)(TIM_OCInitStruct->TIM_OCNIdleState << 4);
+ }
+
+ /* Write to TIMx CR2 */
+ TIMx->CR2 = tmpcr2;
+
+ /* Write to TIMx CCMR2 */
+ TIMx->CCMR2 = tmpccmrx;
+
+ /* Write to TIMx CCER */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4Init
+* Description : Initializes the TIMx Channel4 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure
+* that contains the configuration information for the specified
+* TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ u16 tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_MODE(TIM_OCInitStruct->TIM_OCMode));
+ assert_param(IS_TIM_OUTPUT_STATE(TIM_OCInitStruct->TIM_OutputState));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCInitStruct->TIM_OCPolarity));
+
+ /* Disable the Channel 2: Reset the CC4E Bit */
+ TIMx->CCER &= CCER_CC4E_Reset;
+
+ /* Get the TIMx CCER register value */
+ tmpccer = TIMx->CCER;
+
+ /* Get the TIMx CR2 register value */
+ tmpcr2 = TIMx->CR2;
+
+ /* Get the TIMx CCMR2 register value */
+ tmpccmrx = TIMx->CCMR2;
+
+ /* Reset the Output Compare Mode Bits */
+ tmpccmrx &= CCMR_OC24M_Mask;
+
+ /* Select the Output Compare Mode */
+ tmpccmrx |= (u16)(TIM_OCInitStruct->TIM_OCMode << 8);
+
+ /* Reset the Output Polarity level */
+ tmpccer &= CCER_CC4P_Reset;
+
+ /* Set the Output Compare Polarity */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OCPolarity << 12);
+
+ /* Set the Output State */
+ tmpccer |= (u16)(TIM_OCInitStruct->TIM_OutputState << 12);
+
+ /* Set the Capture Compare Register value */
+ TIMx->CCR4 = TIM_OCInitStruct->TIM_Pulse;
+
+ if((*(u32*)&TIMx == TIM1_BASE) || (*(u32*)&TIMx == TIM8_BASE))
+ {
+ assert_param(IS_TIM_OCIDLE_STATE(TIM_OCInitStruct->TIM_OCIdleState));
+
+ /* Reset the Ouput Compare IDLE State */
+ tmpcr2 &= CR2_OIS4_Reset;
+
+ /* Set the Output Idle state */
+ tmpcr2 |= (u16)(TIM_OCInitStruct->TIM_OCIdleState << 6);
+ }
+
+ /* Write to TIMx CR2 */
+ TIMx->CR2 = tmpcr2;
+
+ /* Write to TIMx CCMR2 */
+ TIMx->CCMR2 = tmpccmrx;
+
+ /* Write to TIMx CCER */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ICInit
+* Description : Initializes the TIM peripheral according to the specified
+* parameters in the TIM_ICInitStruct.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure
+* that contains the configuration information for the specified
+* TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ICInit(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_CHANNEL(TIM_ICInitStruct->TIM_Channel));
+ assert_param(IS_TIM_IC_POLARITY(TIM_ICInitStruct->TIM_ICPolarity));
+ assert_param(IS_TIM_IC_SELECTION(TIM_ICInitStruct->TIM_ICSelection));
+ assert_param(IS_TIM_IC_PRESCALER(TIM_ICInitStruct->TIM_ICPrescaler));
+ assert_param(IS_TIM_IC_FILTER(TIM_ICInitStruct->TIM_ICFilter));
+
+ if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
+ {
+ /* TI1 Configuration */
+ TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_2)
+ {
+ /* TI2 Configuration */
+ TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_3)
+ {
+ /* TI3 Configuration */
+ TI3_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC3Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else
+ {
+ /* TI4 Configuration */
+ TI4_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC4Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_PWMIConfig
+* Description : Configures the TIM peripheral according to the specified
+* parameters in the TIM_ICInitStruct to measure an external PWM
+* signal.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure
+* that contains the configuration information for the specified
+* TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_PWMIConfig(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
+{
+ u16 icoppositepolarity = TIM_ICPolarity_Rising;
+ u16 icoppositeselection = TIM_ICSelection_DirectTI;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Select the Opposite Input Polarity */
+ if (TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising)
+ {
+ icoppositepolarity = TIM_ICPolarity_Falling;
+ }
+ else
+ {
+ icoppositepolarity = TIM_ICPolarity_Rising;
+ }
+
+ /* Select the Opposite Input */
+ if (TIM_ICInitStruct->TIM_ICSelection == TIM_ICSelection_DirectTI)
+ {
+ icoppositeselection = TIM_ICSelection_IndirectTI;
+ }
+ else
+ {
+ icoppositeselection = TIM_ICSelection_DirectTI;
+ }
+
+ if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
+ {
+ /* TI1 Configuration */
+ TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+
+ /* TI2 Configuration */
+ TI2_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else
+ {
+ /* TI2 Configuration */
+ TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+
+ /* TI1 Configuration */
+ TI1_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
+
+ /* Set the Input Capture Prescaler value */
+ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_BDTRConfig
+* Description : Configures the: Break feature, dead time, Lock level, the OSSI,
+* the OSSR State and the AOE(automatic output enable).
+* Input :- TIMx: where x can be 1 or 8 to select the TIM
+* - TIM_BDTRInitStruct: pointer to a TIM_BDTRInitTypeDef
+* structure that contains the BDTR Register configuration
+* information for the TIM peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_BDTRConfig(TIM_TypeDef* TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_TIM_OSSR_STATE(TIM_BDTRInitStruct->TIM_OSSRState));
+ assert_param(IS_TIM_OSSI_STATE(TIM_BDTRInitStruct->TIM_OSSIState));
+ assert_param(IS_TIM_LOCK_LEVEL(TIM_BDTRInitStruct->TIM_LOCKLevel));
+ assert_param(IS_TIM_BREAK_STATE(TIM_BDTRInitStruct->TIM_Break));
+ assert_param(IS_TIM_BREAK_POLARITY(TIM_BDTRInitStruct->TIM_BreakPolarity));
+ assert_param(IS_TIM_AUTOMATIC_OUTPUT_STATE(TIM_BDTRInitStruct->TIM_AutomaticOutput));
+
+ /* Set the Lock level, the Break enable Bit and the Ploarity, the OSSR State,
+ the OSSI State, the dead time value and the Automatic Output Enable Bit */
+
+ TIMx->BDTR = (u32)TIM_BDTRInitStruct->TIM_OSSRState | TIM_BDTRInitStruct->TIM_OSSIState |
+ TIM_BDTRInitStruct->TIM_LOCKLevel | TIM_BDTRInitStruct->TIM_DeadTime |
+ TIM_BDTRInitStruct->TIM_Break | TIM_BDTRInitStruct->TIM_BreakPolarity |
+ TIM_BDTRInitStruct->TIM_AutomaticOutput;
+
+}
+
+/*******************************************************************************
+* Function Name : TIM_TimeBaseStructInit
+* Description : Fills each TIM_TimeBaseInitStruct member with its default value.
+* Input : - TIM_TimeBaseInitStruct : pointer to a TIM_TimeBaseInitTypeDef
+* structure which will be initialized.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
+{
+ /* Set the default configuration */
+ TIM_TimeBaseInitStruct->TIM_Period = 0xFFFF;
+ TIM_TimeBaseInitStruct->TIM_Prescaler = 0x0000;
+ TIM_TimeBaseInitStruct->TIM_ClockDivision = TIM_CKD_DIV1;
+ TIM_TimeBaseInitStruct->TIM_CounterMode = TIM_CounterMode_Up;
+ TIM_TimeBaseInitStruct->TIM_RepetitionCounter = 0x0000;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OCStructInit
+* Description : Fills each TIM_OCInitStruct member with its default value.
+* Input : - TIM_OCInitStruct : pointer to a TIM_OCInitTypeDef structure
+* which will be initialized.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ /* Set the default configuration */
+ TIM_OCInitStruct->TIM_OCMode = TIM_OCMode_Timing;
+ TIM_OCInitStruct->TIM_OutputState = TIM_OutputState_Disable;
+ TIM_OCInitStruct->TIM_OutputNState = TIM_OutputNState_Disable;
+ TIM_OCInitStruct->TIM_Pulse = 0x0000;
+ TIM_OCInitStruct->TIM_OCPolarity = TIM_OCPolarity_High;
+ TIM_OCInitStruct->TIM_OCNPolarity = TIM_OCPolarity_High;
+ TIM_OCInitStruct->TIM_OCIdleState = TIM_OCIdleState_Reset;
+ TIM_OCInitStruct->TIM_OCNIdleState = TIM_OCNIdleState_Reset;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ICStructInit
+* Description : Fills each TIM_ICInitStruct member with its default value.
+* Input : - TIM_ICInitStruct : pointer to a TIM_ICInitTypeDef structure
+* which will be initialized.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ICStructInit(TIM_ICInitTypeDef* TIM_ICInitStruct)
+{
+ /* Set the default configuration */
+ TIM_ICInitStruct->TIM_Channel = TIM_Channel_1;
+ TIM_ICInitStruct->TIM_ICPolarity = TIM_ICPolarity_Rising;
+ TIM_ICInitStruct->TIM_ICSelection = TIM_ICSelection_DirectTI;
+ TIM_ICInitStruct->TIM_ICPrescaler = TIM_ICPSC_DIV1;
+ TIM_ICInitStruct->TIM_ICFilter = 0x00;
+}
+
+/*******************************************************************************
+* Function Name : TIM_BDTRStructInit
+* Description : Fills each TIM_BDTRInitStruct member with its default value.
+* Input : - TIM_BDTRInitStruct : pointer to a TIM_BDTRInitTypeDef
+* structure which will be initialized.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_BDTRStructInit(TIM_BDTRInitTypeDef* TIM_BDTRInitStruct)
+{
+ /* Set the default configuration */
+ TIM_BDTRInitStruct->TIM_OSSRState = TIM_OSSRState_Disable;
+ TIM_BDTRInitStruct->TIM_OSSIState = TIM_OSSIState_Disable;
+ TIM_BDTRInitStruct->TIM_LOCKLevel = TIM_LOCKLevel_OFF;
+ TIM_BDTRInitStruct->TIM_DeadTime = 0x00;
+ TIM_BDTRInitStruct->TIM_Break = TIM_Break_Disable;
+ TIM_BDTRInitStruct->TIM_BreakPolarity = TIM_BreakPolarity_Low;
+ TIM_BDTRInitStruct->TIM_AutomaticOutput = TIM_AutomaticOutput_Disable;
+}
+
+/*******************************************************************************
+* Function Name : TIM_Cmd
+* Description : Enables or disables the specified TIM peripheral.
+* Input : - TIMx: where x can be 1 to 8 to select the TIMx peripheral.
+* - NewState: new state of the TIMx peripheral.
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_Cmd(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the TIM Counter */
+ TIMx->CR1 |= CR1_CEN_Set;
+ }
+ else
+ {
+ /* Disable the TIM Counter */
+ TIMx->CR1 &= CR1_CEN_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_CtrlPWMOutputs
+* Description : Enables or disables the TIM peripheral Main Outputs.
+* Input :- TIMx: where x can be 1 or 8 to select the TIMx peripheral.
+* - NewState: new state of the TIM peripheral Main Outputs.
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_CtrlPWMOutputs(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the TIM Main Output */
+ TIMx->BDTR |= BDTR_MOE_Set;
+ }
+ else
+ {
+ /* Disable the TIM Main Output */
+ TIMx->BDTR &= BDTR_MOE_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_ITConfig
+* Description : Enables or disables the specified TIM interrupts.
+* Input : - TIMx: where x can be 1 to 8 to select the TIMx peripheral.
+* - TIM_IT: specifies the TIM interrupts sources to be enabled
+* or disabled.
+* This parameter can be any combination of the following values:
+* - TIM_IT_Update: TIM update Interrupt source
+* - TIM_IT_CC1: TIM Capture Compare 1 Interrupt source
+* - TIM_IT_CC2: TIM Capture Compare 2 Interrupt source
+* - TIM_IT_CC3: TIM Capture Compare 3 Interrupt source
+* - TIM_IT_CC4: TIM Capture Compare 4 Interrupt source
+* - TIM_IT_COM: TIM Commutation Interrupt source
+* - TIM_IT_Trigger: TIM Trigger Interrupt source
+* - TIM_IT_Break: TIM Break Interrupt source
+* - NewState: new state of the TIM interrupts.
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ITConfig(TIM_TypeDef* TIMx, u16 TIM_IT, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_IT(TIM_IT));
+ assert_param(IS_TIM_PERIPH_IT((TIMx), (TIM_IT)));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the Interrupt sources */
+ TIMx->DIER |= TIM_IT;
+ }
+ else
+ {
+ /* Disable the Interrupt sources */
+ TIMx->DIER &= (u16)~TIM_IT;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_GenerateEvent
+* Description : Configures the TIMx event to be generate by software.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_EventSource: specifies the event source.
+* This parameter can be one or more of the following values:
+* - TIM_EventSource_Update: Timer update Event source
+* - TIM_EventSource_CC1: Timer Capture Compare 1 Event source
+* - TIM_EventSource_CC2: Timer Capture Compare 2 Event source
+* - TIM_EventSource_CC3: Timer Capture Compare 3 Event source
+* - TIM_EventSource_CC4: Timer Capture Compare 4 Event source
+* - TIM_EventSource_Trigger: Timer Trigger Event source
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_GenerateEvent(TIM_TypeDef* TIMx, u16 TIM_EventSource)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_EVENT_SOURCE(TIM_EventSource));
+ assert_param(IS_TIM_PERIPH_EVENT((TIMx), (TIM_EventSource)));
+
+ /* Set the event sources */
+ TIMx->EGR = TIM_EventSource;
+}
+
+/*******************************************************************************
+* Function Name : TIM_DMAConfig
+* Description : Configures the TIMx’s DMA interface.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_DMABase: DMA Base address.
+* This parameter can be one of the following values:
+* - TIM_DMABase_CR, TIM_DMABase_CR2, TIM_DMABase_SMCR,
+* TIM_DMABase_DIER, TIM1_DMABase_SR, TIM_DMABase_EGR,
+* TIM_DMABase_CCMR1, TIM_DMABase_CCMR2, TIM_DMABase_CCER,
+* TIM_DMABase_CNT, TIM_DMABase_PSC, TIM_DMABase_ARR,
+* TIM_DMABase_RCR, TIM_DMABase_CCR1, TIM_DMABase_CCR2,
+* TIM_DMABase_CCR3, TIM_DMABase_CCR4, TIM_DMABase_BDTR,
+* TIM_DMABase_DCR.
+* - TIM_DMABurstLength: DMA Burst length.
+* This parameter can be one value between:
+* TIM_DMABurstLength_1Byte and TIM_DMABurstLength_18Bytes.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_DMAConfig(TIM_TypeDef* TIMx, u16 TIM_DMABase, u16 TIM_DMABurstLength)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_DMA_BASE(TIM_DMABase));
+ assert_param(IS_TIM_DMA_LENGTH(TIM_DMABurstLength));
+
+ /* Set the DMA Base and the DMA Burst Length */
+ TIMx->DCR = TIM_DMABase | TIM_DMABurstLength;
+}
+
+/*******************************************************************************
+* Function Name : TIM_DMACmd
+* Description : Enables or disables the TIMx’s DMA Requests.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_DMASources: specifies the DMA Request sources.
+* This parameter can be any combination of the following values:
+* - TIM_DMA_Update: TIM update Interrupt source
+* - TIM_DMA_CC1: TIM Capture Compare 1 DMA source
+* - TIM_DMA_CC2: TIM Capture Compare 2 DMA source
+* - TIM_DMA_CC3: TIM Capture Compare 3 DMA source
+* - TIM_DMA_CC4: TIM Capture Compare 4 DMA source
+* - TIM_DMA_COM: TIM Commutation DMA source
+* - TIM_DMA_Trigger: TIM Trigger DMA source
+* - NewState: new state of the DMA Request sources.
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_DMACmd(TIM_TypeDef* TIMx, u16 TIM_DMASource, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_DMA_SOURCE(TIM_DMASource));
+ assert_param(IS_TIM_PERIPH_DMA(TIMx, TIM_DMASource));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Enable the DMA sources */
+ TIMx->DIER |= TIM_DMASource;
+ }
+ else
+ {
+ /* Disable the DMA sources */
+ TIMx->DIER &= (u16)~TIM_DMASource;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_InternalClockConfig
+* Description : Configures the TIMx interrnal Clock
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_InternalClockConfig(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Disable slave mode to clock the prescaler directly with the internal clock */
+ TIMx->SMCR &= SMCR_SMS_Mask;
+}
+/*******************************************************************************
+* Function Name : TIM_ITRxExternalClockConfig
+* Description : Configures the TIMx Internal Trigger as External Clock
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ITRSource: Trigger source.
+* This parameter can be one of the following values:
+* - TIM_TS_ITR0: Internal Trigger 0
+* - TIM_TS_ITR1: Internal Trigger 1
+* - TIM_TS_ITR2: Internal Trigger 2
+* - TIM_TS_ITR3: Internal Trigger 3
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ITRxExternalClockConfig(TIM_TypeDef* TIMx, u16 TIM_InputTriggerSource)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_INTERNAL_TRIGGER_SELECTION(TIM_InputTriggerSource));
+
+ /* Select the Internal Trigger */
+ TIM_SelectInputTrigger(TIMx, TIM_InputTriggerSource);
+
+ /* Select the External clock mode1 */
+ TIMx->SMCR |= TIM_SlaveMode_External1;
+}
+/*******************************************************************************
+* Function Name : TIM_TIxExternalClockConfig
+* Description : Configures the TIMx Trigger as External Clock
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_TIxExternalCLKSource: Trigger source.
+* This parameter can be one of the following values:
+* - TIM_TIxExternalCLK1Source_TI1ED: TI1 Edge Detector
+* - TIM_TIxExternalCLK1Source_TI1: Filtered Timer Input 1
+* - TIM_TIxExternalCLK1Source_TI2: Filtered Timer Input 2
+* - TIM_ICPolarity: specifies the TIx Polarity.
+* This parameter can be:
+* - TIM_ICPolarity_Rising
+* - TIM_ICPolarity_Falling
+* - ICFilter : specifies the filter value.
+* This parameter must be a value between 0x0 and 0xF.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_TIxExternalClockConfig(TIM_TypeDef* TIMx, u16 TIM_TIxExternalCLKSource,
+ u16 TIM_ICPolarity, u16 ICFilter)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_TIXCLK_SOURCE(TIM_TIxExternalCLKSource));
+ assert_param(IS_TIM_IC_POLARITY(TIM_ICPolarity));
+ assert_param(IS_TIM_IC_FILTER(ICFilter));
+
+ /* Configure the Timer Input Clock Source */
+ if (TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2)
+ {
+ TI2_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
+ }
+ else
+ {
+ TI1_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
+ }
+
+ /* Select the Trigger source */
+ TIM_SelectInputTrigger(TIMx, TIM_TIxExternalCLKSource);
+
+ /* Select the External clock mode1 */
+ TIMx->SMCR |= TIM_SlaveMode_External1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ETRClockMode1Config
+* Description : Configures the External clock Mode1
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ExtTRGPrescaler: The external Trigger Prescaler.
+* It can be one of the following values:
+* - TIM_ExtTRGPSC_OFF
+* - TIM_ExtTRGPSC_DIV2
+* - TIM_ExtTRGPSC_DIV4
+* - TIM_ExtTRGPSC_DIV8.
+* - TIM_ExtTRGPolarity: The external Trigger Polarity.
+* It can be one of the following values:
+* - TIM_ExtTRGPolarity_Inverted
+* - TIM_ExtTRGPolarity_NonInverted
+* - ExtTRGFilter: External Trigger Filter.
+* This parameter must be a value between 0x00 and 0x0F
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ETRClockMode1Config(TIM_TypeDef* TIMx, u16 TIM_ExtTRGPrescaler, u16 TIM_ExtTRGPolarity,
+ u16 ExtTRGFilter)
+{
+ u16 tmpsmcr = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
+ assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
+ assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
+
+ /* Configure the ETR Clock source */
+ TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
+
+ /* Get the TIMx SMCR register value */
+ tmpsmcr = TIMx->SMCR;
+
+ /* Reset the SMS Bits */
+ tmpsmcr &= SMCR_SMS_Mask;
+ /* Select the External clock mode1 */
+ tmpsmcr |= TIM_SlaveMode_External1;
+
+ /* Select the Trigger selection : ETRF */
+ tmpsmcr &= SMCR_TS_Mask;
+ tmpsmcr |= TIM_TS_ETRF;
+
+ /* Write to TIMx SMCR */
+ TIMx->SMCR = tmpsmcr;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ETRClockMode2Config
+* Description : Configures the External clock Mode2
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ExtTRGPrescaler: The external Trigger Prescaler.
+* It can be one of the following values:
+* - TIM_ExtTRGPSC_OFF
+* - TIM_ExtTRGPSC_DIV2
+* - TIM_ExtTRGPSC_DIV4
+* - TIM_ExtTRGPSC_DIV8
+* - TIM_ExtTRGPolarity: The external Trigger Polarity.
+* It can be one of the following values:
+* - TIM_ExtTRGPolarity_Inverted
+* - TIM_ExtTRGPolarity_NonInverted
+* - ExtTRGFilter: External Trigger Filter.
+* This parameter must be a value between 0x00 and 0x0F
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ETRClockMode2Config(TIM_TypeDef* TIMx, u16 TIM_ExtTRGPrescaler,
+ u16 TIM_ExtTRGPolarity, u16 ExtTRGFilter)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
+ assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
+ assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
+
+ /* Configure the ETR Clock source */
+ TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
+
+ /* Enable the External clock mode2 */
+ TIMx->SMCR |= SMCR_ECE_Set;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ETRConfig
+* Description : Configures the TIMx External Trigger (ETR).
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ExtTRGPrescaler: The external Trigger Prescaler.
+* This parameter can be one of the following values:
+* - TIM_ExtTRGPSC_OFF
+* - TIM_ExtTRGPSC_DIV2
+* - TIM_ExtTRGPSC_DIV4
+* - TIM_ExtTRGPSC_DIV8
+* - TIM_ExtTRGPolarity: The external Trigger Polarity.
+* This parameter can be one of the following values:
+* - TIM_ExtTRGPolarity_Inverted
+* - TIM_ExtTRGPolarity_NonInverted
+* - ExtTRGFilter: External Trigger Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ETRConfig(TIM_TypeDef* TIMx, u16 TIM_ExtTRGPrescaler, u16 TIM_ExtTRGPolarity,
+ u16 ExtTRGFilter)
+{
+ u16 tmpsmcr = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_EXT_PRESCALER(TIM_ExtTRGPrescaler));
+ assert_param(IS_TIM_EXT_POLARITY(TIM_ExtTRGPolarity));
+ assert_param(IS_TIM_EXT_FILTER(ExtTRGFilter));
+
+ tmpsmcr = TIMx->SMCR;
+
+ /* Reset the ETR Bits */
+ tmpsmcr &= SMCR_ETR_Mask;
+
+ /* Set the Prescaler, the Filter value and the Polarity */
+ tmpsmcr |= TIM_ExtTRGPrescaler | TIM_ExtTRGPolarity | (u16)(ExtTRGFilter << 8);
+
+ /* Write to TIMx SMCR */
+ TIMx->SMCR = tmpsmcr;
+}
+
+/*******************************************************************************
+* Function Name : TIM_PrescalerConfig
+* Description : Configures the TIMx Prescaler.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - Prescaler: specifies the Prescaler Register value
+* - TIM_PSCReloadMode: specifies the TIM Prescaler Reload mode
+* This parameter can be one of the following values:
+* - TIM_PSCReloadMode_Update: The Prescaler is loaded at
+* the update event.
+* - TIM_PSCReloadMode_Immediate: The Prescaler is loaded
+* immediatly.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_PrescalerConfig(TIM_TypeDef* TIMx, u16 Prescaler, u16 TIM_PSCReloadMode)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_PRESCALER_RELOAD(TIM_PSCReloadMode));
+
+ /* Set the Prescaler value */
+ TIMx->PSC = Prescaler;
+
+ /* Set or reset the UG Bit */
+ TIMx->EGR = TIM_PSCReloadMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_CounterModeConfig
+* Description : Specifies the TIMx Counter Mode to be used.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_CounterMode: specifies the Counter Mode to be used
+* This parameter can be one of the following values:
+* - TIM_CounterMode_Up: TIM Up Counting Mode
+* - TIM_CounterMode_Down: TIM Down Counting Mode
+* - TIM_CounterMode_CenterAligned1: TIM Center Aligned Mode1
+* - TIM_CounterMode_CenterAligned2: TIM Center Aligned Mode2
+* - TIM_CounterMode_CenterAligned3: TIM Center Aligned Mode3
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_CounterModeConfig(TIM_TypeDef* TIMx, u16 TIM_CounterMode)
+{
+ u16 tmpcr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_COUNTER_MODE(TIM_CounterMode));
+
+ tmpcr1 = TIMx->CR1;
+
+ /* Reset the CMS and DIR Bits */
+ tmpcr1 &= CR1_CounterMode_Mask;
+
+ /* Set the Counter Mode */
+ tmpcr1 |= TIM_CounterMode;
+
+ /* Write to TIMx CR1 register */
+ TIMx->CR1 = tmpcr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectInputTrigger
+* Description : Selects the Input Trigger source
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_InputTriggerSource: The Input Trigger source.
+* This parameter can be one of the following values:
+* - TIM_TS_ITR0: Internal Trigger 0
+* - TIM_TS_ITR1: Internal Trigger 1
+* - TIM_TS_ITR2: Internal Trigger 2
+* - TIM_TS_ITR3: Internal Trigger 3
+* - TIM_TS_TI1F_ED: TI1 Edge Detector
+* - TIM_TS_TI1FP1: Filtered Timer Input 1
+* - TIM_TS_TI2FP2: Filtered Timer Input 2
+* - TIM_TS_ETRF: External Trigger input
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, u16 TIM_InputTriggerSource)
+{
+ u16 tmpsmcr = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_TRIGGER_SELECTION(TIM_InputTriggerSource));
+
+ /* Get the TIMx SMCR register value */
+ tmpsmcr = TIMx->SMCR;
+
+ /* Reset the TS Bits */
+ tmpsmcr &= SMCR_TS_Mask;
+
+ /* Set the Input Trigger source */
+ tmpsmcr |= TIM_InputTriggerSource;
+
+ /* Write to TIMx SMCR */
+ TIMx->SMCR = tmpsmcr;
+}
+
+/*******************************************************************************
+* Function Name : TIM_EncoderInterfaceConfig
+* Description : Configures the TIMx Encoder Interface.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_EncoderMode: specifies the TIMx Encoder Mode.
+* This parameter can be one of the following values:
+* - TIM_EncoderMode_TI1: Counter counts on TI1FP1 edge
+* depending on TI2FP2 level.
+* - TIM_EncoderMode_TI2: Counter counts on TI2FP2 edge
+* depending on TI1FP1 level.
+* - TIM_EncoderMode_TI12: Counter counts on both TI1FP1 and
+* TI2FP2 edges depending on the level of the other input.
+* - TIM_IC1Polarity: specifies the IC1 Polarity
+* This parmeter can be one of the following values:
+* - TIM_ICPolarity_Falling: IC Falling edge.
+* - TIM_ICPolarity_Rising: IC Rising edge.
+* - TIM_IC2Polarity: specifies the IC2 Polarity
+* This parmeter can be one of the following values:
+* - TIM_ICPolarity_Falling: IC Falling edge.
+* - TIM_ICPolarity_Rising: IC Rising edge.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_EncoderInterfaceConfig(TIM_TypeDef* TIMx, u16 TIM_EncoderMode,
+ u16 TIM_IC1Polarity, u16 TIM_IC2Polarity)
+{
+ u16 tmpsmcr = 0;
+ u16 tmpccmr1 = 0;
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_ENCODER_MODE(TIM_EncoderMode));
+ assert_param(IS_TIM_IC_POLARITY(TIM_IC1Polarity));
+ assert_param(IS_TIM_IC_POLARITY(TIM_IC2Polarity));
+
+ /* Get the TIMx SMCR register value */
+ tmpsmcr = TIMx->SMCR;
+
+ /* Get the TIMx CCMR1 register value */
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Get the TIMx CCER register value */
+ tmpccer = TIMx->CCER;
+
+ /* Set the encoder Mode */
+ tmpsmcr &= SMCR_SMS_Mask;
+ tmpsmcr |= TIM_EncoderMode;
+
+ /* Select the Capture Compare 1 and the Capture Compare 2 as input */
+ tmpccmr1 &= CCMR_CC13S_Mask & CCMR_CC24S_Mask;
+ tmpccmr1 |= CCMR_TI13Direct_Set | CCMR_TI24Direct_Set;
+
+ /* Set the TI1 and the TI2 Polarities */
+ tmpccer &= CCER_CC1P_Reset & CCER_CC2P_Reset;
+ tmpccer |= (TIM_IC1Polarity | (u16)(TIM_IC2Polarity << 4));
+
+ /* Write to TIMx SMCR */
+ TIMx->SMCR = tmpsmcr;
+
+ /* Write to TIMx CCMR1 */
+ TIMx->CCMR1 = tmpccmr1;
+
+ /* Write to TIMx CCER */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC1Config
+* Description : Forces the TIMx output 1 waveform to active or inactive level.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ForcedAction: specifies the forced Action to be set to
+* the output waveform.
+* This parameter can be one of the following values:
+* - TIM_ForcedAction_Active: Force active level on OC1REF
+* - TIM_ForcedAction_InActive: Force inactive level on
+* OC1REF.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, u16 TIM_ForcedAction)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
+
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC1M Bits */
+ tmpccmr1 &= CCMR_OC13M_Mask;
+
+ /* Configure The Forced output Mode */
+ tmpccmr1 |= TIM_ForcedAction;
+
+ /* Write to TIMx CCMR1 register */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC2Config
+* Description : Forces the TIMx output 2 waveform to active or inactive level.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ForcedAction: specifies the forced Action to be set to
+* the output waveform.
+* This parameter can be one of the following values:
+* - TIM_ForcedAction_Active: Force active level on OC2REF
+* - TIM_ForcedAction_InActive: Force inactive level on
+* OC2REF.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, u16 TIM_ForcedAction)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
+
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC2M Bits */
+ tmpccmr1 &= CCMR_OC24M_Mask;
+
+ /* Configure The Forced output Mode */
+ tmpccmr1 |= (u16)(TIM_ForcedAction << 8);
+
+ /* Write to TIMx CCMR1 register */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC3Config
+* Description : Forces the TIMx output 3 waveform to active or inactive level.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ForcedAction: specifies the forced Action to be set to
+* the output waveform.
+* This parameter can be one of the following values:
+* - TIM_ForcedAction_Active: Force active level on OC3REF
+* - TIM_ForcedAction_InActive: Force inactive level on
+* OC3REF.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC3Config(TIM_TypeDef* TIMx, u16 TIM_ForcedAction)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
+
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC1M Bits */
+ tmpccmr2 &= CCMR_OC13M_Mask;
+
+ /* Configure The Forced output Mode */
+ tmpccmr2 |= TIM_ForcedAction;
+
+ /* Write to TIMx CCMR2 register */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC4Config
+* Description : Forces the TIMx output 4 waveform to active or inactive level.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ForcedAction: specifies the forced Action to be set to
+* the output waveform.
+* This parameter can be one of the following values:
+* - TIM_ForcedAction_Active: Force active level on OC4REF
+* - TIM_ForcedAction_InActive: Force inactive level on
+* OC4REF.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC4Config(TIM_TypeDef* TIMx, u16 TIM_ForcedAction)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_FORCED_ACTION(TIM_ForcedAction));
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC2M Bits */
+ tmpccmr2 &= CCMR_OC24M_Mask;
+
+ /* Configure The Forced output Mode */
+ tmpccmr2 |= (u16)(TIM_ForcedAction << 8);
+
+ /* Write to TIMx CCMR2 register */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ARRPreloadConfig
+* Description : Enables or disables TIMx peripheral Preload register on ARR.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - NewState: new state of the TIMx peripheral Preload register
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ARRPreloadConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Set the ARR Preload Bit */
+ TIMx->CR1 |= CR1_ARPE_Set;
+ }
+ else
+ {
+ /* Reset the ARR Preload Bit */
+ TIMx->CR1 &= CR1_ARPE_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectCOM
+* Description : Selects the TIM peripheral Commutation event.
+* Input :- TIMx: where x can be 1 or 8 to select the TIMx peripheral
+* - NewState: new state of the Commutation event.
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectCOM(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Set the COM Bit */
+ TIMx->CR2 |= CR2_CCUS_Set;
+ }
+ else
+ {
+ /* Reset the COM Bit */
+ TIMx->CR2 &= CR2_CCUS_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectCCDMA
+* Description : Selects the TIMx peripheral Capture Compare DMA source.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - NewState: new state of the Capture Compare DMA source
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectCCDMA(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Set the CCDS Bit */
+ TIMx->CR2 |= CR2_CCDS_Set;
+ }
+ else
+ {
+ /* Reset the CCDS Bit */
+ TIMx->CR2 &= CR2_CCDS_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_CCPreloadControl
+* Description : Sets or Resets the TIM peripheral Capture Compare Preload
+* Control bit.
+* Input :- TIMx: where x can be 1 or 8 to select the TIMx peripheral
+* - NewState: new state of the Capture Compare Preload Control bit
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_CCPreloadControl(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Set the CCPC Bit */
+ TIMx->CR2 |= CR2_CCPC_Set;
+ }
+ else
+ {
+ /* Reset the CCPC Bit */
+ TIMx->CR2 &= CR2_CCPC_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR1.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPreload: new state of the TIMx peripheral Preload
+* register
+* This parameter can be one of the following values:
+* - TIM_OCPreload_Enable
+* - TIM_OCPreload_Disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, u16 TIM_OCPreload)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
+
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC1PE Bit */
+ tmpccmr1 &= CCMR_OC13PE_Reset;
+
+ /* Enable or Disable the Output Compare Preload feature */
+ tmpccmr1 |= TIM_OCPreload;
+
+ /* Write to TIMx CCMR1 register */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR2.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPreload: new state of the TIMx peripheral Preload
+* register
+* This parameter can be one of the following values:
+* - TIM_OCPreload_Enable
+* - TIM_OCPreload_Disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, u16 TIM_OCPreload)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
+
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC2PE Bit */
+ tmpccmr1 &= CCMR_OC24PE_Reset;
+
+ /* Enable or Disable the Output Compare Preload feature */
+ tmpccmr1 |= (u16)(TIM_OCPreload << 8);
+
+ /* Write to TIMx CCMR1 register */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR3.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPreload: new state of the TIMx peripheral Preload
+* register
+* This parameter can be one of the following values:
+* - TIM_OCPreload_Enable
+* - TIM_OCPreload_Disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, u16 TIM_OCPreload)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
+
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC3PE Bit */
+ tmpccmr2 &= CCMR_OC13PE_Reset;
+
+ /* Enable or Disable the Output Compare Preload feature */
+ tmpccmr2 |= TIM_OCPreload;
+
+ /* Write to TIMx CCMR2 register */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR4.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPreload: new state of the TIMx peripheral Preload
+* register
+* This parameter can be one of the following values:
+* - TIM_OCPreload_Enable
+* - TIM_OCPreload_Disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, u16 TIM_OCPreload)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCPRELOAD_STATE(TIM_OCPreload));
+
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC4PE Bit */
+ tmpccmr2 &= CCMR_OC24PE_Reset;
+
+ /* Enable or Disable the Output Compare Preload feature */
+ tmpccmr2 |= (u16)(TIM_OCPreload << 8);
+
+ /* Write to TIMx CCMR2 register */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1FastConfig
+* Description : Configures the TIMx Output Compare 1 Fast feature.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCFast_Enable: TIM output compare fast enable
+* - TIM_OCFast_Disable: TIM output compare fast disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC1FastConfig(TIM_TypeDef* TIMx, u16 TIM_OCFast)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
+
+ /* Get the TIMx CCMR1 register value */
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC1FE Bit */
+ tmpccmr1 &= CCMR_OC13FE_Reset;
+
+ /* Enable or Disable the Output Compare Fast Bit */
+ tmpccmr1 |= TIM_OCFast;
+
+ /* Write to TIMx CCMR1 */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2FastConfig
+* Description : Configures the TIMx Output Compare 2 Fast feature.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCFast_Enable: TIM output compare fast enable
+* - TIM_OCFast_Disable: TIM output compare fast disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC2FastConfig(TIM_TypeDef* TIMx, u16 TIM_OCFast)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
+
+ /* Get the TIMx CCMR1 register value */
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC2FE Bit */
+ tmpccmr1 &= CCMR_OC24FE_Reset;
+
+ /* Enable or Disable the Output Compare Fast Bit */
+ tmpccmr1 |= (u16)(TIM_OCFast << 8);
+
+ /* Write to TIMx CCMR1 */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3FastConfig
+* Description : Configures the TIMx Output Compare 3 Fast feature.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCFast_Enable: TIM output compare fast enable
+* - TIM_OCFast_Disable: TIM output compare fast disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC3FastConfig(TIM_TypeDef* TIMx, u16 TIM_OCFast)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
+
+ /* Get the TIMx CCMR2 register value */
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC3FE Bit */
+ tmpccmr2 &= CCMR_OC13FE_Reset;
+
+ /* Enable or Disable the Output Compare Fast Bit */
+ tmpccmr2 |= TIM_OCFast;
+
+ /* Write to TIMx CCMR2 */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4FastConfig
+* Description : Configures the TIMx Output Compare 4 Fast feature.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCFast_Enable: TIM output compare fast enable
+* - TIM_OCFast_Disable: TIM output compare fast disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC4FastConfig(TIM_TypeDef* TIMx, u16 TIM_OCFast)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCFAST_STATE(TIM_OCFast));
+
+ /* Get the TIMx CCMR2 register value */
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC4FE Bit */
+ tmpccmr2 &= CCMR_OC24FE_Reset;
+
+ /* Enable or Disable the Output Compare Fast Bit */
+ tmpccmr2 |= (u16)(TIM_OCFast << 8);
+
+ /* Write to TIMx CCMR2 */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC1Ref
+* Description : Clears or safeguards the OCREF1 signal on an external event
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCClear_Enable: TIM Output clear enable
+* - TIM_OCClear_Disable: TIM Output clear disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC1Ref(TIM_TypeDef* TIMx, u16 TIM_OCClear)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
+
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC1CE Bit */
+ tmpccmr1 &= CCMR_OC13CE_Reset;
+
+ /* Enable or Disable the Output Compare Clear Bit */
+ tmpccmr1 |= TIM_OCClear;
+
+ /* Write to TIMx CCMR1 register */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC2Ref
+* Description : Clears or safeguards the OCREF2 signal on an external event
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCClear_Enable: TIM Output clear enable
+* - TIM_OCClear_Disable: TIM Output clear disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC2Ref(TIM_TypeDef* TIMx, u16 TIM_OCClear)
+{
+ u16 tmpccmr1 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
+
+ tmpccmr1 = TIMx->CCMR1;
+
+ /* Reset the OC2CE Bit */
+ tmpccmr1 &= CCMR_OC24CE_Reset;
+
+ /* Enable or Disable the Output Compare Clear Bit */
+ tmpccmr1 |= (u16)(TIM_OCClear << 8);
+
+ /* Write to TIMx CCMR1 register */
+ TIMx->CCMR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC3Ref
+* Description : Clears or safeguards the OCREF3 signal on an external event
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCClear_Enable: TIM Output clear enable
+* - TIM_OCClear_Disable: TIM Output clear disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC3Ref(TIM_TypeDef* TIMx, u16 TIM_OCClear)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
+
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC3CE Bit */
+ tmpccmr2 &= CCMR_OC13CE_Reset;
+
+ /* Enable or Disable the Output Compare Clear Bit */
+ tmpccmr2 |= TIM_OCClear;
+
+ /* Write to TIMx CCMR2 register */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC4Ref
+* Description : Clears or safeguards the OCREF4 signal on an external event
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* This parameter can be one of the following values:
+* - TIM_OCClear_Enable: TIM Output clear enable
+* - TIM_OCClear_Disable: TIM Output clear disable
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC4Ref(TIM_TypeDef* TIMx, u16 TIM_OCClear)
+{
+ u16 tmpccmr2 = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OCCLEAR_STATE(TIM_OCClear));
+
+ tmpccmr2 = TIMx->CCMR2;
+
+ /* Reset the OC4CE Bit */
+ tmpccmr2 &= CCMR_OC24CE_Reset;
+
+ /* Enable or Disable the Output Compare Clear Bit */
+ tmpccmr2 |= (u16)(TIM_OCClear << 8);
+
+ /* Write to TIMx CCMR2 register */
+ TIMx->CCMR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1PolarityConfig
+* Description : Configures the TIMx channel 1 polarity.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPolarity: specifies the OC1 Polarity
+* This parmeter can be one of the following values:
+* - TIM_OCPolarity_High: Output Compare active high
+* - TIM_OCPolarity_Low: Output Compare active low
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, u16 TIM_OCPolarity)
+{
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
+
+ tmpccer = TIMx->CCER;
+
+ /* Set or Reset the CC1P Bit */
+ tmpccer &= CCER_CC1P_Reset;
+ tmpccer |= TIM_OCPolarity;
+
+ /* Write to TIMx CCER register */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1NPolarityConfig
+* Description : Configures the TIMx Channel 1N polarity.
+* Input : - TIMx: where x can be 1 or 8 to select the TIM peripheral.
+* - TIM_OCNPolarity: specifies the OC1N Polarity
+* This parmeter can be one of the following values:
+* - TIM_OCNPolarity_High: Output Compare active high
+* - TIM_OCNPolarity_Low: Output Compare active low
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, u16 TIM_OCNPolarity)
+{
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
+
+ tmpccer = TIMx->CCER;
+
+ /* Set or Reset the CC1NP Bit */
+ tmpccer &= CCER_CC1NP_Reset;
+ tmpccer |= TIM_OCNPolarity;
+
+ /* Write to TIMx CCER register */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2PolarityConfig
+* Description : Configures the TIMx channel 2 polarity.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPolarity: specifies the OC2 Polarity
+* This parmeter can be one of the following values:
+* - TIM_OCPolarity_High: Output Compare active high
+* - TIM_OCPolarity_Low: Output Compare active low
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, u16 TIM_OCPolarity)
+{
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
+
+ tmpccer = TIMx->CCER;
+
+ /* Set or Reset the CC2P Bit */
+ tmpccer &= CCER_CC2P_Reset;
+ tmpccer |= (u16)(TIM_OCPolarity << 4);
+
+ /* Write to TIMx CCER register */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2NPolarityConfig
+* Description : Configures the TIMx Channel 2N polarity.
+* Input : - TIMx: where x can be 1 or 8 to select the TIM peripheral.
+* - TIM_OCNPolarity: specifies the OC2N Polarity
+* This parmeter can be one of the following values:
+* - TIM_OCNPolarity_High: Output Compare active high
+* - TIM_OCNPolarity_Low: Output Compare active low
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, u16 TIM_OCNPolarity)
+{
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
+
+ tmpccer = TIMx->CCER;
+
+ /* Set or Reset the CC2NP Bit */
+ tmpccer &= CCER_CC2NP_Reset;
+ tmpccer |= (u16)(TIM_OCNPolarity << 4);
+
+ /* Write to TIMx CCER register */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3PolarityConfig
+* Description : Configures the TIMx channel 3 polarity.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPolarity: specifies the OC3 Polarity
+* This parmeter can be one of the following values:
+* - TIM_OCPolarity_High: Output Compare active high
+* - TIM_OCPolarity_Low: Output Compare active low
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, u16 TIM_OCPolarity)
+{
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
+
+ tmpccer = TIMx->CCER;
+
+ /* Set or Reset the CC3P Bit */
+ tmpccer &= CCER_CC3P_Reset;
+ tmpccer |= (u16)(TIM_OCPolarity << 8);
+
+ /* Write to TIMx CCER register */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3NPolarityConfig
+* Description : Configures the TIMx Channel 3N polarity.
+* Input : - TIMx: where x can be 1 or 8 to select the TIM peripheral.
+* - TIM_OCNPolarity: specifies the OC3N Polarity
+* This parmeter can be one of the following values:
+* - TIM_OCNPolarity_High: Output Compare active high
+* - TIM_OCNPolarity_Low: Output Compare active low
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, u16 TIM_OCNPolarity)
+{
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_TIM_OCN_POLARITY(TIM_OCNPolarity));
+
+ tmpccer = TIMx->CCER;
+
+ /* Set or Reset the CC3NP Bit */
+ tmpccer &= CCER_CC3NP_Reset;
+ tmpccer |= (u16)(TIM_OCNPolarity << 8);
+
+ /* Write to TIMx CCER register */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4PolarityConfig
+* Description : Configures the TIMx channel 4 polarity.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_OCPolarity: specifies the OC4 Polarity
+* This parmeter can be one of the following values:
+* - TIM_OCPolarity_High: Output Compare active high
+* - TIM_OCPolarity_Low: Output Compare active low
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, u16 TIM_OCPolarity)
+{
+ u16 tmpccer = 0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_OC_POLARITY(TIM_OCPolarity));
+
+ tmpccer = TIMx->CCER;
+
+ /* Set or Reset the CC4P Bit */
+ tmpccer &= CCER_CC4P_Reset;
+ tmpccer |= (u16)(TIM_OCPolarity << 12);
+
+ /* Write to TIMx CCER register */
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_CCxCmd
+* Description : Enables or disables the TIM Capture Compare Channel x.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_Channel: specifies the TIM Channel
+* This parmeter can be one of the following values:
+* - TIM_Channel_1: TIM Channel 1
+* - TIM_Channel_2: TIM Channel 2
+* - TIM_Channel_3: TIM Channel 3
+* - TIM_Channel_4: TIM Channel 4
+* - TIM_CCx: specifies the TIM Channel CCxE bit new state.
+* This parameter can be: TIM_CCx_Enable or TIM_CCx_Disable.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_CCxCmd(TIM_TypeDef* TIMx, u16 TIM_Channel, u16 TIM_CCx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_CHANNEL(TIM_Channel));
+ assert_param(IS_TIM_CCX(TIM_CCx));
+
+ /* Reset the CCxE Bit */
+ TIMx->CCER &= (u16)(~((u16)(CCER_CCE_Set << TIM_Channel)));
+
+ /* Set or reset the CCxE Bit */
+ TIMx->CCER |= (u16)(TIM_CCx << TIM_Channel);
+}
+
+/*******************************************************************************
+* Function Name : TIM_CCxNCmd
+* Description : Enables or disables the TIM Capture Compare Channel xN.
+* Input :- TIMx: where x can be 1 or 8 to select the TIM peripheral.
+* - TIM_Channel: specifies the TIM Channel
+* This parmeter can be one of the following values:
+* - TIM_Channel_1: TIM Channel 1
+* - TIM_Channel_2: TIM Channel 2
+* - TIM_Channel_3: TIM Channel 3
+* - TIM_CCx: specifies the TIM Channel CCxNE bit new state.
+* This parameter can be: TIM_CCxN_Enable or TIM_CCxN_Disable.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_CCxNCmd(TIM_TypeDef* TIMx, u16 TIM_Channel, u16 TIM_CCxN)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_18_PERIPH(TIMx));
+ assert_param(IS_TIM_COMPLEMENTARY_CHANNEL(TIM_Channel));
+ assert_param(IS_TIM_CCXN(TIM_CCxN));
+
+ /* Reset the CCxNE Bit */
+ TIMx->CCER &= (u16)(~((u16)(CCER_CCNE_Set << TIM_Channel)));
+
+ /* Set or reset the CCxNE Bit */
+ TIMx->CCER |= (u16)(TIM_CCxN << TIM_Channel);
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectOCxM
+* Description : Selects the TIM Ouput Compare Mode.
+* This function disables the selected channel before changing
+* the Ouput Compare Mode. User has to enable this channel using
+* TIM_CCxCmd and TIM_CCxNCmd functions.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_Channel: specifies the TIM Channel
+* This parmeter can be one of the following values:
+* - TIM_Channel_1: TIM Channel 1
+* - TIM_Channel_2: TIM Channel 2
+* - TIM_Channel_3: TIM Channel 3
+* - TIM_Channel_4: TIM Channel 4
+* - TIM_OCMode: specifies the TIM Output Compare Mode.
+* This paramter can be one of the following values:
+* - TIM_OCMode_Timing
+* - TIM_OCMode_Active
+* - TIM_OCMode_Toggle
+* - TIM_OCMode_PWM1
+* - TIM_OCMode_PWM2
+* - TIM_ForcedAction_Active
+* - TIM_ForcedAction_InActive
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectOCxM(TIM_TypeDef* TIMx, u16 TIM_Channel, u16 TIM_OCMode)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_CHANNEL(TIM_Channel));
+ assert_param(IS_TIM_OCM(TIM_OCMode));
+
+ /* Disable the Channel: Reset the CCxE Bit */
+ TIMx->CCER &= (u16)(~((u16)(CCER_CCE_Set << TIM_Channel)));
+
+ if((TIM_Channel == TIM_Channel_1) ||(TIM_Channel == TIM_Channel_3))
+ {
+ /* Reset the OCxM bits in the CCMRx register */
+ *((vu32 *)((*(u32*)&TIMx) + CCMR_Offset + (TIM_Channel>>1))) &= CCMR_OC13M_Mask;
+
+ /* Configure the OCxM bits in the CCMRx register */
+ *((vu32 *)((*(u32*)&TIMx) + CCMR_Offset + (TIM_Channel>>1))) = TIM_OCMode;
+
+ }
+ else
+ {
+ /* Reset the OCxM bits in the CCMRx register */
+ *((vu32 *)((*(u32*)&TIMx) + CCMR_Offset + ((u16)(TIM_Channel - 4)>> 1))) &= CCMR_OC24M_Mask;
+
+ /* Configure the OCxM bits in the CCMRx register */
+ *((vu32 *)((*(u32*)&TIMx) + CCMR_Offset + ((u16)(TIM_Channel - 4)>> 1))) = (u16)(TIM_OCMode << 8);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_UpdateDisableConfig
+* Description : Enables or Disables the TIMx Update event.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - NewState: new state of the TIMx UDIS bit
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_UpdateDisableConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Set the Update Disable Bit */
+ TIMx->CR1 |= CR1_UDIS_Set;
+ }
+ else
+ {
+ /* Reset the Update Disable Bit */
+ TIMx->CR1 &= CR1_UDIS_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_UpdateRequestConfig
+* Description : Configures the TIMx Update Request Interrupt source.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_UpdateSource: specifies the Update source.
+* This parameter can be one of the following values:
+* - TIM_UpdateSource_Regular
+* - TIM_UpdateSource_Global
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_UpdateRequestConfig(TIM_TypeDef* TIMx, u16 TIM_UpdateSource)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_UPDATE_SOURCE(TIM_UpdateSource));
+
+ if (TIM_UpdateSource != TIM_UpdateSource_Global)
+ {
+ /* Set the URS Bit */
+ TIMx->CR1 |= CR1_URS_Set;
+ }
+ else
+ {
+ /* Reset the URS Bit */
+ TIMx->CR1 &= CR1_URS_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectHallSensor
+* Description : Enables or disables the TIMx’s Hall sensor interface.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral.
+* - NewState: new state of the TIMx Hall sensor interface.
+* This parameter can be: ENABLE or DISABLE.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectHallSensor(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_FUNCTIONAL_STATE(NewState));
+
+ if (NewState != DISABLE)
+ {
+ /* Set the TI1S Bit */
+ TIMx->CR2 |= CR2_TI1S_Set;
+ }
+ else
+ {
+ /* Reset the TI1S Bit */
+ TIMx->CR2 &= CR2_TI1S_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectOnePulseMode
+* Description : Selects the TIMx’s One Pulse Mode.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_OPMode: specifies the OPM Mode to be used.
+* This parameter can be one of the following values:
+* - TIM_OPMode_Single
+* - TIM_OPMode_Repetitive
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectOnePulseMode(TIM_TypeDef* TIMx, u16 TIM_OPMode)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_OPM_MODE(TIM_OPMode));
+
+ /* Reset the OPM Bit */
+ TIMx->CR1 &= CR1_OPM_Reset;
+
+ /* Configure the OPM Mode */
+ TIMx->CR1 |= TIM_OPMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectOutputTrigger
+* Description : Selects the TIMx Trigger Output Mode.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_TRGOSource: specifies the Trigger Output source.
+* This paramter can be as follow:
+* 1/ For TIM1 to TIM8:
+* - TIM_TRGOSource_Reset
+* - TIM_TRGOSource_Enable
+* - TIM_TRGOSource_Update
+* 2/ These parameters are available for all TIMx except
+* TIM6 and TIM7:
+* - TIM_TRGOSource_OC1
+* - TIM_TRGOSource_OC1Ref
+* - TIM_TRGOSource_OC2Ref
+* - TIM_TRGOSource_OC3Ref
+* - TIM_TRGOSource_OC4Ref
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, u16 TIM_TRGOSource)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_TRGO_SOURCE(TIM_TRGOSource));
+ assert_param(IS_TIM_PERIPH_TRGO(TIMx, TIM_TRGOSource));
+
+ /* Reset the MMS Bits */
+ TIMx->CR2 &= CR2_MMS_Mask;
+
+ /* Select the TRGO source */
+ TIMx->CR2 |= TIM_TRGOSource;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectSlaveMode
+* Description : Selects the TIMx Slave Mode.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_SlaveMode: specifies the Timer Slave Mode.
+* This paramter can be one of the following values:
+* - TIM_SlaveMode_Reset
+* - TIM_SlaveMode_Gated
+* - TIM_SlaveMode_Trigger
+* - TIM_SlaveMode_External1
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, u16 TIM_SlaveMode)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_SLAVE_MODE(TIM_SlaveMode));
+
+ /* Reset the SMS Bits */
+ TIMx->SMCR &= SMCR_SMS_Mask;
+
+ /* Select the Slave Mode */
+ TIMx->SMCR |= TIM_SlaveMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectMasterSlaveMode
+* Description : Sets or Resets the TIMx Master/Slave Mode.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_MasterSlaveMode: specifies the Timer Master Slave Mode.
+* This paramter can be one of the following values:
+* - TIM_MasterSlaveMode_Enable: synchronization between the
+* current timer and its slaves (through TRGO).
+* - TIM_MasterSlaveMode_Disable: No action
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, u16 TIM_MasterSlaveMode)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_MSM_STATE(TIM_MasterSlaveMode));
+
+ /* Reset the MSM Bit */
+ TIMx->SMCR &= SMCR_MSM_Reset;
+
+ /* Set or Reset the MSM Bit */
+ TIMx->SMCR |= TIM_MasterSlaveMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCounter
+* Description : Sets the TIMx Counter Register value
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - Counter: specifies the Counter register new value.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetCounter(TIM_TypeDef* TIMx, u16 Counter)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+
+ /* Set the Counter Register value */
+ TIMx->CNT = Counter;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetAutoreload
+* Description : Sets the TIMx Autoreload Register value
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - Autoreload: specifies the Autoreload register new value.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetAutoreload(TIM_TypeDef* TIMx, u16 Autoreload)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+
+ /* Set the Autoreload Register value */
+ TIMx->ARR = Autoreload;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare1
+* Description : Sets the TIMx Capture Compare1 Register value
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - Compare1: specifies the Capture Compare1 register new value.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare1(TIM_TypeDef* TIMx, u16 Compare1)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Set the Capture Compare1 Register value */
+ TIMx->CCR1 = Compare1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare2
+* Description : Sets the TIMx Capture Compare2 Register value
+* Input : TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - Compare2: specifies the Capture Compare2 register new value.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare2(TIM_TypeDef* TIMx, u16 Compare2)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Set the Capture Compare2 Register value */
+ TIMx->CCR2 = Compare2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare3
+* Description : Sets the TIMx Capture Compare3 Register value
+* Input : TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - Compare3: specifies the Capture Compare3 register new value.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare3(TIM_TypeDef* TIMx, u16 Compare3)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Set the Capture Compare3 Register value */
+ TIMx->CCR3 = Compare3;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare4
+* Description : Sets the TIMx Capture Compare4 Register value
+* Input : TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - Compare4: specifies the Capture Compare4 register new value.
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare4(TIM_TypeDef* TIMx, u16 Compare4)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Set the Capture Compare4 Register value */
+ TIMx->CCR4 = Compare4;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC1Prescaler
+* Description : Sets the TIMx Input Capture 1 prescaler.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPSC: specifies the Input Capture1 prescaler
+* new value.
+* This parameter can be one of the following values:
+* - TIM_ICPSC_DIV1: no prescaler
+* - TIM_ICPSC_DIV2: capture is done once every 2 events
+* - TIM_ICPSC_DIV4: capture is done once every 4 events
+* - TIM_ICPSC_DIV8: capture is done once every 8 events
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetIC1Prescaler(TIM_TypeDef* TIMx, u16 TIM_ICPSC)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
+
+ /* Reset the IC1PSC Bits */
+ TIMx->CCMR1 &= CCMR_IC13PSC_Mask;
+
+ /* Set the IC1PSC value */
+ TIMx->CCMR1 |= TIM_ICPSC;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC2Prescaler
+* Description : Sets the TIMx Input Capture 2 prescaler.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPSC: specifies the Input Capture2 prescaler
+* new value.
+* This parameter can be one of the following values:
+* - TIM_ICPSC_DIV1: no prescaler
+* - TIM_ICPSC_DIV2: capture is done once every 2 events
+* - TIM_ICPSC_DIV4: capture is done once every 4 events
+* - TIM_ICPSC_DIV8: capture is done once every 8 events
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetIC2Prescaler(TIM_TypeDef* TIMx, u16 TIM_ICPSC)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
+
+ /* Reset the IC2PSC Bits */
+ TIMx->CCMR1 &= CCMR_IC24PSC_Mask;
+
+ /* Set the IC2PSC value */
+ TIMx->CCMR1 |= (u16)(TIM_ICPSC << 8);
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC3Prescaler
+* Description : Sets the TIMx Input Capture 3 prescaler.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPSC: specifies the Input Capture3 prescaler
+* new value.
+* This parameter can be one of the following values:
+* - TIM_ICPSC_DIV1: no prescaler
+* - TIM_ICPSC_DIV2: capture is done once every 2 events
+* - TIM_ICPSC_DIV4: capture is done once every 4 events
+* - TIM_ICPSC_DIV8: capture is done once every 8 events
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetIC3Prescaler(TIM_TypeDef* TIMx, u16 TIM_ICPSC)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
+
+ /* Reset the IC3PSC Bits */
+ TIMx->CCMR2 &= CCMR_IC13PSC_Mask;
+
+ /* Set the IC3PSC value */
+ TIMx->CCMR2 |= TIM_ICPSC;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC4Prescaler
+* Description : Sets the TIMx Input Capture 4 prescaler.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPSC: specifies the Input Capture4 prescaler
+* new value.
+* This parameter can be one of the following values:
+* - TIM_ICPSC_DIV1: no prescaler
+* - TIM_ICPSC_DIV2: capture is done once every 2 events
+* - TIM_ICPSC_DIV4: capture is done once every 4 events
+* - TIM_ICPSC_DIV8: capture is done once every 8 events
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetIC4Prescaler(TIM_TypeDef* TIMx, u16 TIM_ICPSC)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_IC_PRESCALER(TIM_ICPSC));
+
+ /* Reset the IC4PSC Bits */
+ TIMx->CCMR2 &= CCMR_IC24PSC_Mask;
+
+ /* Set the IC4PSC value */
+ TIMx->CCMR2 |= (u16)(TIM_ICPSC << 8);
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetClockDivision
+* Description : Sets the TIMx Clock Division value.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_CKD: specifies the clock division value.
+* This parameter can be one of the following value:
+* - TIM_CKD_DIV1: TDTS = Tck_tim
+* - TIM_CKD_DIV2: TDTS = 2*Tck_tim
+* - TIM_CKD_DIV4: TDTS = 4*Tck_tim
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_SetClockDivision(TIM_TypeDef* TIMx, u16 TIM_CKD)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+ assert_param(IS_TIM_CKD_DIV(TIM_CKD));
+
+ /* Reset the CKD Bits */
+ TIMx->CR1 &= CR1_CKD_Mask;
+
+ /* Set the CKD value */
+ TIMx->CR1 |= TIM_CKD;
+}
+/*******************************************************************************
+* Function Name : TIM_GetCapture1
+* Description : Gets the TIMx Input Capture 1 value.
+* Input : TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* Output : None
+* Return : Capture Compare 1 Register value.
+*******************************************************************************/
+u16 TIM_GetCapture1(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Get the Capture 1 Register value */
+ return TIMx->CCR1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCapture2
+* Description : Gets the TIMx Input Capture 2 value.
+* Input : TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* Output : None
+* Return : Capture Compare 2 Register value.
+*******************************************************************************/
+u16 TIM_GetCapture2(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Get the Capture 2 Register value */
+ return TIMx->CCR2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCapture3
+* Description : Gets the TIMx Input Capture 3 value.
+* Input : TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* Output : None
+* Return : Capture Compare 3 Register value.
+*******************************************************************************/
+u16 TIM_GetCapture3(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Get the Capture 3 Register value */
+ return TIMx->CCR3;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCapture4
+* Description : Gets the TIMx Input Capture 4 value.
+* Input : TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* Output : None
+* Return : Capture Compare 4 Register value.
+*******************************************************************************/
+u16 TIM_GetCapture4(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_123458_PERIPH(TIMx));
+
+ /* Get the Capture 4 Register value */
+ return TIMx->CCR4;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCounter
+* Description : Gets the TIMx Counter value.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* Output : None
+* Return : Counter Register value.
+*******************************************************************************/
+u16 TIM_GetCounter(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+
+ /* Get the Counter Register value */
+ return TIMx->CNT;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetPrescaler
+* Description : Gets the TIMx Prescaler value.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* Output : None
+* Return : Prescaler Register value.
+*******************************************************************************/
+u16 TIM_GetPrescaler(TIM_TypeDef* TIMx)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+
+ /* Get the Prescaler Register value */
+ return TIMx->PSC;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetFlagStatus
+* Description : Checks whether the specified TIM flag is set or not.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_FLAG: specifies the flag to check.
+* This parameter can be one of the following values:
+* - TIM_FLAG_Update: TIM update Flag
+* - TIM_FLAG_CC1: TIM Capture Compare 1 Flag
+* - TIM_FLAG_CC2: TIM Capture Compare 2 Flag
+* - TIM_FLAG_CC3: TIM Capture Compare 3 Flag
+* - TIM_FLAG_CC4: TIM Capture Compare 4 Flag
+* - TIM_FLAG_COM: TIM Commutation Flag
+* - TIM_FLAG_Trigger: TIM Trigger Flag
+* - TIM_FLAG_Break: TIM Break Flag
+* - TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag
+* - TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag
+* - TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag
+* - TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag
+* Output : None
+* Return : The new state of TIM_FLAG (SET or RESET).
+*******************************************************************************/
+FlagStatus TIM_GetFlagStatus(TIM_TypeDef* TIMx, u16 TIM_FLAG)
+{
+ ITStatus bitstatus = RESET;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_GET_FLAG(TIM_FLAG));
+ assert_param(IS_TIM_PERIPH_FLAG(TIMx, TIM_FLAG));
+
+ if ((TIMx->SR & TIM_FLAG) != (u16)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearFlag
+* Description : Clears the TIMx's pending flags.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_FLAG: specifies the flag bit to clear.
+* This parameter can be any combination of the following values:
+* - TIM_FLAG_Update: TIM update Flag
+* - TIM_FLAG_CC1: TIM Capture Compare 1 Flag
+* - TIM_FLAG_CC2: TIM Capture Compare 2 Flag
+* - TIM_FLAG_CC3: TIM Capture Compare 3 Flag
+* - TIM_FLAG_CC4: TIM Capture Compare 4 Flag
+* - TIM_FLAG_COM: TIM Commutation Flag
+* - TIM_FLAG_Trigger: TIM Trigger Flag
+* - TIM_FLAG_Break: TIM Break Flag
+* - TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag
+* - TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag
+* - TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag
+* - TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ClearFlag(TIM_TypeDef* TIMx, u16 TIM_FLAG)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_CLEAR_FLAG(TIMx, TIM_FLAG));
+
+ /* Clear the flags */
+ TIMx->SR = (u16)~TIM_FLAG;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetITStatus
+* Description : Checks whether the TIM interrupt has occurred or not.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_IT: specifies the TIM interrupt source to check.
+* This parameter can be one of the following values:
+* - TIM_IT_Update: TIM update Interrupt source
+* - TIM_IT_CC1: TIM Capture Compare 1 Interrupt source
+* - TIM_IT_CC2: TIM Capture Compare 2 Interrupt source
+* - TIM_IT_CC3: TIM Capture Compare 3 Interrupt source
+* - TIM_IT_CC4: TIM Capture Compare 4 Interrupt source
+* - TIM_IT_COM: TIM Commutation Interrupt
+* source
+* - TIM_IT_Trigger: TIM Trigger Interrupt source
+* - TIM_IT_Break: TIM Break Interrupt source
+* Output : None
+* Return : The new state of the TIM_IT(SET or RESET).
+*******************************************************************************/
+ITStatus TIM_GetITStatus(TIM_TypeDef* TIMx, u16 TIM_IT)
+{
+ ITStatus bitstatus = RESET;
+ u16 itstatus = 0x0, itenable = 0x0;
+
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_GET_IT(TIM_IT));
+ assert_param(IS_TIM_PERIPH_IT(TIMx, TIM_IT));
+
+ itstatus = TIMx->SR & TIM_IT;
+
+ itenable = TIMx->DIER & TIM_IT;
+
+ if ((itstatus != (u16)RESET) && (itenable != (u16)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearITPendingBit
+* Description : Clears the TIMx's interrupt pending bits.
+* Input : - TIMx: where x can be 1 to 8 to select the TIM peripheral.
+* - TIM_IT: specifies the pending bit to clear.
+* This parameter can be any combination of the following values:
+* - TIM_IT_Update: TIM1 update Interrupt source
+* - TIM_IT_CC1: TIM Capture Compare 1 Interrupt source
+* - TIM_IT_CC2: TIM Capture Compare 2 Interrupt source
+* - TIM_IT_CC3: TIM Capture Compare 3 Interrupt source
+* - TIM_IT_CC4: TIM Capture Compare 4 Interrupt source
+* - TIM_IT_COM: TIM Commutation Interrupt
+* source
+* - TIM_IT_Trigger: TIM Trigger Interrupt source
+* - TIM_IT_Break: TIM Break Interrupt source
+* Output : None
+* Return : None
+*******************************************************************************/
+void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, u16 TIM_IT)
+{
+ /* Check the parameters */
+ assert_param(IS_TIM_ALL_PERIPH(TIMx));
+ assert_param(IS_TIM_PERIPH_IT(TIMx, TIM_IT));
+
+ /* Clear the IT pending Bit */
+ TIMx->SR = (u16)~TIM_IT;
+}
+
+/*******************************************************************************
+* Function Name : TI1_Config
+* Description : Configure the TI1 as Input.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPolarity : The Input Polarity.
+* This parameter can be one of the following values:
+* - TIM_ICPolarity_Rising
+* - TIM_ICPolarity_Falling
+* - TIM_ICSelection: specifies the input to be used.
+* This parameter can be one of the following values:
+* - TIM_ICSelection_DirectTI: TIM Input 1 is selected to
+* be connected to IC1.
+* - TIM_ICSelection_IndirectTI: TIM Input 1 is selected to
+* be connected to IC2.
+* - TIM_ICSelection_TRC: TIM Input 1 is selected to be
+* connected to TRC.
+* - TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Output : None
+* Return : None
+*******************************************************************************/
+static void TI1_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter)
+{
+ u16 tmpccmr1 = 0, tmpccer = 0;
+
+ /* Disable the Channel 1: Reset the CC1E Bit */
+ TIMx->CCER &= CCER_CC1E_Reset;
+
+ tmpccmr1 = TIMx->CCMR1;
+ tmpccer = TIMx->CCER;
+
+ /* Select the Input and set the filter */
+ tmpccmr1 &= CCMR_CC13S_Mask & CCMR_IC13F_Mask;
+ tmpccmr1 |= TIM_ICSelection | (u16)(TIM_ICFilter << 4);
+
+ /* Select the Polarity and set the CC1E Bit */
+ tmpccer &= CCER_CC1P_Reset;
+ tmpccer |= TIM_ICPolarity | CCER_CC1E_Set;
+
+ /* Write to TIMx CCMR1 and CCER registers */
+ TIMx->CCMR1 = tmpccmr1;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TI2_Config
+* Description : Configure the TI2 as Input.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPolarity : The Input Polarity.
+* This parameter can be one of the following values:
+* - TIM_ICPolarity_Rising
+* - TIM_ICPolarity_Falling
+* - TIM_ICSelection: specifies the input to be used.
+* This parameter can be one of the following values:
+* - TIM_ICSelection_DirectTI: TIM Input 2 is selected to
+* be connected to IC2.
+* - TIM_ICSelection_IndirectTI: TIM Input 2 is selected to
+* be connected to IC1.
+* - TIM_ICSelection_TRC: TIM Input 2 is selected to be
+* connected to TRC.
+* - TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Output : None
+* Return : None
+*******************************************************************************/
+static void TI2_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter)
+{
+ u16 tmpccmr1 = 0, tmpccer = 0, tmp = 0;
+
+ /* Disable the Channel 2: Reset the CC2E Bit */
+ TIMx->CCER &= CCER_CC2E_Reset;
+
+ tmpccmr1 = TIMx->CCMR1;
+ tmpccer = TIMx->CCER;
+ tmp = (u16)(TIM_ICPolarity << 4);
+
+ /* Select the Input and set the filter */
+ tmpccmr1 &= CCMR_CC24S_Mask & CCMR_IC24F_Mask;
+ tmpccmr1 |= (u16)(TIM_ICFilter << 12);
+ tmpccmr1 |= (u16)(TIM_ICSelection << 8);
+
+ /* Select the Polarity and set the CC2E Bit */
+ tmpccer &= CCER_CC2P_Reset;
+ tmpccer |= tmp | CCER_CC2E_Set;
+
+ /* Write to TIMx CCMR1 and CCER registers */
+ TIMx->CCMR1 = tmpccmr1 ;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TI3_Config
+* Description : Configure the TI3 as Input.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPolarity : The Input Polarity.
+* This parameter can be one of the following values:
+* - TIM_ICPolarity_Rising
+* - TIM_ICPolarity_Falling
+* - TIM_ICSelection: specifies the input to be used.
+* This parameter can be one of the following values:
+* - TIM_ICSelection_DirectTI: TIM Input 3 is selected to
+* be connected to IC3.
+* - TIM_ICSelection_IndirectTI: TIM Input 3 is selected to
+* be connected to IC4.
+* - TIM_ICSelection_TRC: TIM Input 3 is selected to be
+* connected to TRC.
+* - TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Output : None
+* Return : None
+*******************************************************************************/
+static void TI3_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter)
+{
+ u16 tmpccmr2 = 0, tmpccer = 0, tmp = 0;
+
+ /* Disable the Channel 3: Reset the CC3E Bit */
+ TIMx->CCER &= CCER_CC3E_Reset;
+
+ tmpccmr2 = TIMx->CCMR2;
+ tmpccer = TIMx->CCER;
+ tmp = (u16)(TIM_ICPolarity << 8);
+
+ /* Select the Input and set the filter */
+ tmpccmr2 &= CCMR_CC13S_Mask & CCMR_IC13F_Mask;
+ tmpccmr2 |= TIM_ICSelection | (u16)(TIM_ICFilter << 4);
+
+ /* Select the Polarity and set the CC3E Bit */
+ tmpccer &= CCER_CC3P_Reset;
+ tmpccer |= tmp | CCER_CC3E_Set;
+
+ /* Write to TIMx CCMR2 and CCER registers */
+ TIMx->CCMR2 = tmpccmr2;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TI4_Config
+* Description : Configure the TI1 as Input.
+* Input : - TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM
+* peripheral.
+* - TIM_ICPolarity : The Input Polarity.
+* This parameter can be one of the following values:
+* - TIM_ICPolarity_Rising
+* - TIM_ICPolarity_Falling
+* - TIM_ICSelection: specifies the input to be used.
+* This parameter can be one of the following values:
+* - TIM_ICSelection_DirectTI: TIM Input 4 is selected to
+* be connected to IC4.
+* - TIM_ICSelection_IndirectTI: TIM Input 4 is selected to
+* be connected to IC3.
+* - TIM_ICSelection_TRC: TIM Input 4 is selected to be
+* connected to TRC.
+* - TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Output : None
+* Return : None
+*******************************************************************************/
+static void TI4_Config(TIM_TypeDef* TIMx, u16 TIM_ICPolarity, u16 TIM_ICSelection,
+ u16 TIM_ICFilter)
+{
+ u16 tmpccmr2 = 0, tmpccer = 0, tmp = 0;
+
+ /* Disable the Channel 4: Reset the CC4E Bit */
+ TIMx->CCER &= CCER_CC4E_Reset;
+
+ tmpccmr2 = TIMx->CCMR2;
+ tmpccer = TIMx->CCER;
+ tmp = (u16)(TIM_ICPolarity << 12);
+
+ /* Select the Input and set the filter */
+ tmpccmr2 &= CCMR_CC24S_Mask & CCMR_IC24F_Mask;
+ tmpccmr2 |= (u16)(TIM_ICSelection << 8) | (u16)(TIM_ICFilter << 12);
+
+ /* Select the Polarity and set the CC4E Bit */
+ tmpccer &= CCER_CC4P_Reset;
+ tmpccer |= tmp | CCER_CC4E_Set;
+
+ /* Write to TIMx CCMR2 and CCER registers */
+ TIMx->CCMR2 = tmpccmr2;
+ TIMx->CCER = tmpccer ;
+}
+
+/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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