diff options
Diffstat (limited to 'stm32lib/src/stm32f10x_adc.c')
| -rw-r--r-- | stm32lib/src/stm32f10x_adc.c | 1402 |
1 files changed, 0 insertions, 1402 deletions
diff --git a/stm32lib/src/stm32f10x_adc.c b/stm32lib/src/stm32f10x_adc.c deleted file mode 100644 index 413c920..0000000 --- a/stm32lib/src/stm32f10x_adc.c +++ /dev/null @@ -1,1402 +0,0 @@ -/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : stm32f10x_adc.c
-* Author : MCD Application Team
-* Version : V2.0.2
-* Date : 07/11/2008
-* Description : This file provides all the ADC 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_adc.h"
-#include "stm32f10x_rcc.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* ADC DISCNUM mask */
-#define CR1_DISCNUM_Reset ((u32)0xFFFF1FFF)
-
-/* ADC DISCEN mask */
-#define CR1_DISCEN_Set ((u32)0x00000800)
-#define CR1_DISCEN_Reset ((u32)0xFFFFF7FF)
-
-/* ADC JAUTO mask */
-#define CR1_JAUTO_Set ((u32)0x00000400)
-#define CR1_JAUTO_Reset ((u32)0xFFFFFBFF)
-
-/* ADC JDISCEN mask */
-#define CR1_JDISCEN_Set ((u32)0x00001000)
-#define CR1_JDISCEN_Reset ((u32)0xFFFFEFFF)
-
-/* ADC AWDCH mask */
-#define CR1_AWDCH_Reset ((u32)0xFFFFFFE0)
-
-/* ADC Analog watchdog enable mode mask */
-#define CR1_AWDMode_Reset ((u32)0xFF3FFDFF)
-
-/* CR1 register Mask */
-#define CR1_CLEAR_Mask ((u32)0xFFF0FEFF)
-
-/* ADC ADON mask */
-#define CR2_ADON_Set ((u32)0x00000001)
-#define CR2_ADON_Reset ((u32)0xFFFFFFFE)
-
-/* ADC DMA mask */
-#define CR2_DMA_Set ((u32)0x00000100)
-#define CR2_DMA_Reset ((u32)0xFFFFFEFF)
-
-/* ADC RSTCAL mask */
-#define CR2_RSTCAL_Set ((u32)0x00000008)
-
-/* ADC CAL mask */
-#define CR2_CAL_Set ((u32)0x00000004)
-
-/* ADC SWSTART mask */
-#define CR2_SWSTART_Set ((u32)0x00400000)
-
-/* ADC EXTTRIG mask */
-#define CR2_EXTTRIG_Set ((u32)0x00100000)
-#define CR2_EXTTRIG_Reset ((u32)0xFFEFFFFF)
-
-/* ADC Software start mask */
-#define CR2_EXTTRIG_SWSTART_Set ((u32)0x00500000)
-#define CR2_EXTTRIG_SWSTART_Reset ((u32)0xFFAFFFFF)
-
-/* ADC JEXTSEL mask */
-#define CR2_JEXTSEL_Reset ((u32)0xFFFF8FFF)
-
-/* ADC JEXTTRIG mask */
-#define CR2_JEXTTRIG_Set ((u32)0x00008000)
-#define CR2_JEXTTRIG_Reset ((u32)0xFFFF7FFF)
-
-/* ADC JSWSTART mask */
-#define CR2_JSWSTART_Set ((u32)0x00200000)
-
-/* ADC injected software start mask */
-#define CR2_JEXTTRIG_JSWSTART_Set ((u32)0x00208000)
-#define CR2_JEXTTRIG_JSWSTART_Reset ((u32)0xFFDF7FFF)
-
-/* ADC TSPD mask */
-#define CR2_TSVREFE_Set ((u32)0x00800000)
-#define CR2_TSVREFE_Reset ((u32)0xFF7FFFFF)
-
-/* CR2 register Mask */
-#define CR2_CLEAR_Mask ((u32)0xFFF1F7FD)
-
-/* ADC SQx mask */
-#define SQR3_SQ_Set ((u32)0x0000001F)
-#define SQR2_SQ_Set ((u32)0x0000001F)
-#define SQR1_SQ_Set ((u32)0x0000001F)
-
-/* SQR1 register Mask */
-#define SQR1_CLEAR_Mask ((u32)0xFF0FFFFF)
-
-/* ADC JSQx mask */
-#define JSQR_JSQ_Set ((u32)0x0000001F)
-
-/* ADC JL mask */
-#define JSQR_JL_Set ((u32)0x00300000)
-#define JSQR_JL_Reset ((u32)0xFFCFFFFF)
-
-/* ADC SMPx mask */
-#define SMPR1_SMP_Set ((u32)0x00000007)
-#define SMPR2_SMP_Set ((u32)0x00000007)
-
-/* ADC JDRx registers offset */
-#define JDR_Offset ((u8)0x28)
-
-/* ADC1 DR register base address */
-#define DR_ADDRESS ((u32)0x4001244C)
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : ADC_DeInit
-* Description : Deinitializes the ADCx peripheral registers to their default
-* reset values.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_DeInit(ADC_TypeDef* ADCx)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- switch (*(u32*)&ADCx)
- {
- case ADC1_BASE:
- /* Enable ADC1 reset state */
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, ENABLE);
- /* Release ADC1 from reset state */
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, DISABLE);
- break;
-
- case ADC2_BASE:
- /* Enable ADC2 reset state */
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, ENABLE);
- /* Release ADC2 from reset state */
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, DISABLE);
- break;
-
- case ADC3_BASE:
- /* Enable ADC3 reset state */
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC3, ENABLE);
- /* Release ADC3 from reset state */
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC3, DISABLE);
- break;
-
- default:
- break;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_Init
-* Description : Initializes the ADCx peripheral according to the specified parameters
-* in the ADC_InitStruct.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_InitStruct: pointer to an ADC_InitTypeDef structure that
-* contains the configuration information for the specified
-* ADC peripheral.
-* Output : None
-* Return : None
-******************************************************************************/
-void ADC_Init(ADC_TypeDef* ADCx, ADC_InitTypeDef* ADC_InitStruct)
-{
- u32 tmpreg1 = 0;
- u8 tmpreg2 = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_MODE(ADC_InitStruct->ADC_Mode));
- assert_param(IS_FUNCTIONAL_STATE(ADC_InitStruct->ADC_ScanConvMode));
- assert_param(IS_FUNCTIONAL_STATE(ADC_InitStruct->ADC_ContinuousConvMode));
- assert_param(IS_ADC_EXT_TRIG(ADC_InitStruct->ADC_ExternalTrigConv));
- assert_param(IS_ADC_DATA_ALIGN(ADC_InitStruct->ADC_DataAlign));
- assert_param(IS_ADC_REGULAR_LENGTH(ADC_InitStruct->ADC_NbrOfChannel));
-
- /*---------------------------- ADCx CR1 Configuration -----------------*/
- /* Get the ADCx CR1 value */
- tmpreg1 = ADCx->CR1;
- /* Clear DUALMOD and SCAN bits */
- tmpreg1 &= CR1_CLEAR_Mask;
- /* Configure ADCx: Dual mode and scan conversion mode */
- /* Set DUALMOD bits according to ADC_Mode value */
- /* Set SCAN bit according to ADC_ScanConvMode value */
- tmpreg1 |= (u32)(ADC_InitStruct->ADC_Mode | ((u32)ADC_InitStruct->ADC_ScanConvMode << 8));
- /* Write to ADCx CR1 */
- ADCx->CR1 = tmpreg1;
-
- /*---------------------------- ADCx CR2 Configuration -----------------*/
- /* Get the ADCx CR2 value */
- tmpreg1 = ADCx->CR2;
- /* Clear CONT, ALIGN and EXTSEL bits */
- tmpreg1 &= CR2_CLEAR_Mask;
- /* Configure ADCx: external trigger event and continuous conversion mode */
- /* Set ALIGN bit according to ADC_DataAlign value */
- /* Set EXTSEL bits according to ADC_ExternalTrigConv value */
- /* Set CONT bit according to ADC_ContinuousConvMode value */
- tmpreg1 |= (u32)(ADC_InitStruct->ADC_DataAlign | ADC_InitStruct->ADC_ExternalTrigConv |
- ((u32)ADC_InitStruct->ADC_ContinuousConvMode << 1));
- /* Write to ADCx CR2 */
- ADCx->CR2 = tmpreg1;
-
- /*---------------------------- ADCx SQR1 Configuration -----------------*/
- /* Get the ADCx SQR1 value */
- tmpreg1 = ADCx->SQR1;
- /* Clear L bits */
- tmpreg1 &= SQR1_CLEAR_Mask;
- /* Configure ADCx: regular channel sequence length */
- /* Set L bits according to ADC_NbrOfChannel value */
- tmpreg2 |= (ADC_InitStruct->ADC_NbrOfChannel - 1);
- tmpreg1 |= ((u32)tmpreg2 << 20);
- /* Write to ADCx SQR1 */
- ADCx->SQR1 = tmpreg1;
-}
-
-/*******************************************************************************
-* Function Name : ADC_StructInit
-* Description : Fills each ADC_InitStruct member with its default value.
-* Input : ADC_InitStruct : pointer to an ADC_InitTypeDef structure
-* which will be initialized.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct)
-{
- /* Reset ADC init structure parameters values */
- /* Initialize the ADC_Mode member */
- ADC_InitStruct->ADC_Mode = ADC_Mode_Independent;
-
- /* initialize the ADC_ScanConvMode member */
- ADC_InitStruct->ADC_ScanConvMode = DISABLE;
-
- /* Initialize the ADC_ContinuousConvMode member */
- ADC_InitStruct->ADC_ContinuousConvMode = DISABLE;
-
- /* Initialize the ADC_ExternalTrigConv member */
- ADC_InitStruct->ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
-
- /* Initialize the ADC_DataAlign member */
- ADC_InitStruct->ADC_DataAlign = ADC_DataAlign_Right;
-
- /* Initialize the ADC_NbrOfChannel member */
- ADC_InitStruct->ADC_NbrOfChannel = 1;
-}
-
-/*******************************************************************************
-* Function Name : ADC_Cmd
-* Description : Enables or disables the specified ADC peripheral.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the ADCx peripheral. This parameter
-* can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Set the ADON bit to wake up the ADC from power down mode */
- ADCx->CR2 |= CR2_ADON_Set;
- }
- else
- {
- /* Disable the selected ADC peripheral */
- ADCx->CR2 &= CR2_ADON_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_DMACmd
-* Description : Enables or disables the specified ADC DMA request.
-* Input : - ADCx: where x can be 1 or 3 to select the ADC peripheral.
-* Note: ADC2 hasn't a DMA capability.
-* - NewState: new state of the selected ADC DMA transfer.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_DMA_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC DMA request */
- ADCx->CR2 |= CR2_DMA_Set;
- }
- else
- {
- /* Disable the selected ADC DMA request */
- ADCx->CR2 &= CR2_DMA_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_ITConfig
-* Description : Enables or disables the specified ADC interrupts.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_IT: specifies the ADC interrupt sources to be enabled
-* or disabled.
-* This parameter can be any combination of the following values:
-* - ADC_IT_EOC: End of conversion interrupt mask
-* - ADC_IT_AWD: Analog watchdog interrupt mask
-* - ADC_IT_JEOC: End of injected conversion interrupt mask
-* - NewState: new state of the specified ADC interrupts.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ITConfig(ADC_TypeDef* ADCx, u16 ADC_IT, FunctionalState NewState)
-{
- u8 itmask = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
- assert_param(IS_ADC_IT(ADC_IT));
-
- /* Get the ADC IT index */
- itmask = (u8)ADC_IT;
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC interrupts */
- ADCx->CR1 |= itmask;
- }
- else
- {
- /* Disable the selected ADC interrupts */
- ADCx->CR1 &= (~(u32)itmask);
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_ResetCalibration
-* Description : Resets the selected ADC calibration registers.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ResetCalibration(ADC_TypeDef* ADCx)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- /* Resets the selected ADC calibartion registers */
- ADCx->CR2 |= CR2_RSTCAL_Set;
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetResetCalibrationStatus
-* Description : Gets the selected ADC reset calibration registers status.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : The new state of ADC reset calibration registers (SET or RESET).
-*******************************************************************************/
-FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef* ADCx)
-{
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- /* Check the status of RSTCAL bit */
- if ((ADCx->CR2 & CR2_RSTCAL_Set) != (u32)RESET)
- {
- /* RSTCAL bit is set */
- bitstatus = SET;
- }
- else
- {
- /* RSTCAL bit is reset */
- bitstatus = RESET;
- }
-
- /* Return the RSTCAL bit status */
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : ADC_StartCalibration
-* Description : Starts the selected ADC calibration process.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_StartCalibration(ADC_TypeDef* ADCx)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- /* Enable the selected ADC calibration process */
- ADCx->CR2 |= CR2_CAL_Set;
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetCalibrationStatus
-* Description : Gets the selected ADC calibration status.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : The new state of ADC calibration (SET or RESET).
-*******************************************************************************/
-FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef* ADCx)
-{
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- /* Check the status of CAL bit */
- if ((ADCx->CR2 & CR2_CAL_Set) != (u32)RESET)
- {
- /* CAL bit is set: calibration on going */
- bitstatus = SET;
- }
- else
- {
- /* CAL bit is reset: end of calibration */
- bitstatus = RESET;
- }
-
- /* Return the CAL bit status */
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : ADC_SoftwareStartConvCmd
-* Description : Enables or disables the selected ADC software start conversion .
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the selected ADC software start conversion.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_SoftwareStartConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC conversion on external event and start the selected
- ADC conversion */
- ADCx->CR2 |= CR2_EXTTRIG_SWSTART_Set;
- }
- else
- {
- /* Disable the selected ADC conversion on external event and stop the selected
- ADC conversion */
- ADCx->CR2 &= CR2_EXTTRIG_SWSTART_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetSoftwareStartConvStatus
-* Description : Gets the selected ADC Software start conversion Status.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : The new state of ADC software start conversion (SET or RESET).
-*******************************************************************************/
-FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef* ADCx)
-{
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- /* Check the status of SWSTART bit */
- if ((ADCx->CR2 & CR2_SWSTART_Set) != (u32)RESET)
- {
- /* SWSTART bit is set */
- bitstatus = SET;
- }
- else
- {
- /* SWSTART bit is reset */
- bitstatus = RESET;
- }
-
- /* Return the SWSTART bit status */
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : ADC_DiscModeChannelCountConfig
-* Description : Configures the discontinuous mode for the selected ADC regular
-* group channel.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - Number: specifies the discontinuous mode regular channel
-* count value. This number must be between 1 and 8.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_DiscModeChannelCountConfig(ADC_TypeDef* ADCx, u8 Number)
-{
- u32 tmpreg1 = 0;
- u32 tmpreg2 = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_REGULAR_DISC_NUMBER(Number));
-
- /* Get the old register value */
- tmpreg1 = ADCx->CR1;
- /* Clear the old discontinuous mode channel count */
- tmpreg1 &= CR1_DISCNUM_Reset;
- /* Set the discontinuous mode channel count */
- tmpreg2 = Number - 1;
- tmpreg1 |= tmpreg2 << 13;
- /* Store the new register value */
- ADCx->CR1 = tmpreg1;
-}
-
-/*******************************************************************************
-* Function Name : ADC_DiscModeCmd
-* Description : Enables or disables the discontinuous mode on regular group
-* channel for the specified ADC
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the selected ADC discontinuous mode
-* on regular group channel.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_DiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC regular discontinuous mode */
- ADCx->CR1 |= CR1_DISCEN_Set;
- }
- else
- {
- /* Disable the selected ADC regular discontinuous mode */
- ADCx->CR1 &= CR1_DISCEN_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_RegularChannelConfig
-* Description : Configures for the selected ADC regular channel its corresponding
-* rank in the sequencer and its sample time.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_Channel: the ADC channel to configure.
-* This parameter can be one of the following values:
-* - ADC_Channel_0: ADC Channel0 selected
-* - ADC_Channel_1: ADC Channel1 selected
-* - ADC_Channel_2: ADC Channel2 selected
-* - ADC_Channel_3: ADC Channel3 selected
-* - ADC_Channel_4: ADC Channel4 selected
-* - ADC_Channel_5: ADC Channel5 selected
-* - ADC_Channel_6: ADC Channel6 selected
-* - ADC_Channel_7: ADC Channel7 selected
-* - ADC_Channel_8: ADC Channel8 selected
-* - ADC_Channel_9: ADC Channel9 selected
-* - ADC_Channel_10: ADC Channel10 selected
-* - ADC_Channel_11: ADC Channel11 selected
-* - ADC_Channel_12: ADC Channel12 selected
-* - ADC_Channel_13: ADC Channel13 selected
-* - ADC_Channel_14: ADC Channel14 selected
-* - ADC_Channel_15: ADC Channel15 selected
-* - ADC_Channel_16: ADC Channel16 selected
-* - ADC_Channel_17: ADC Channel17 selected
-* - Rank: The rank in the regular group sequencer. This parameter
-* must be between 1 to 16.
-* - ADC_SampleTime: The sample time value to be set for the
-* selected channel.
-* This parameter can be one of the following values:
-* - ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles
-* - ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles
-* - ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles
-* - ADC_SampleTime_28Cycles5: Sample time equal to 28.5 cycles
-* - ADC_SampleTime_41Cycles5: Sample time equal to 41.5 cycles
-* - ADC_SampleTime_55Cycles5: Sample time equal to 55.5 cycles
-* - ADC_SampleTime_71Cycles5: Sample time equal to 71.5 cycles
-* - ADC_SampleTime_239Cycles5: Sample time equal to 239.5 cycles
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_RegularChannelConfig(ADC_TypeDef* ADCx, u8 ADC_Channel, u8 Rank, u8 ADC_SampleTime)
-{
- u32 tmpreg1 = 0, tmpreg2 = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_CHANNEL(ADC_Channel));
- assert_param(IS_ADC_REGULAR_RANK(Rank));
- assert_param(IS_ADC_SAMPLE_TIME(ADC_SampleTime));
-
- /* if ADC_Channel_10 ... ADC_Channel_17 is selected */
- if (ADC_Channel > ADC_Channel_9)
- {
- /* Get the old register value */
- tmpreg1 = ADCx->SMPR1;
- /* Calculate the mask to clear */
- tmpreg2 = SMPR1_SMP_Set << (3 * (ADC_Channel - 10));
- /* Clear the old discontinuous mode channel count */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set */
- tmpreg2 = (u32)ADC_SampleTime << (3 * (ADC_Channel - 10));
- /* Set the discontinuous mode channel count */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->SMPR1 = tmpreg1;
- }
- else /* ADC_Channel include in ADC_Channel_[0..9] */
- {
- /* Get the old register value */
- tmpreg1 = ADCx->SMPR2;
- /* Calculate the mask to clear */
- tmpreg2 = SMPR2_SMP_Set << (3 * ADC_Channel);
- /* Clear the old discontinuous mode channel count */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set */
- tmpreg2 = (u32)ADC_SampleTime << (3 * ADC_Channel);
- /* Set the discontinuous mode channel count */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->SMPR2 = tmpreg1;
- }
- /* For Rank 1 to 6 */
- if (Rank < 7)
- {
- /* Get the old register value */
- tmpreg1 = ADCx->SQR3;
- /* Calculate the mask to clear */
- tmpreg2 = SQR3_SQ_Set << (5 * (Rank - 1));
- /* Clear the old SQx bits for the selected rank */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set */
- tmpreg2 = (u32)ADC_Channel << (5 * (Rank - 1));
- /* Set the SQx bits for the selected rank */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->SQR3 = tmpreg1;
- }
- /* For Rank 7 to 12 */
- else if (Rank < 13)
- {
- /* Get the old register value */
- tmpreg1 = ADCx->SQR2;
- /* Calculate the mask to clear */
- tmpreg2 = SQR2_SQ_Set << (5 * (Rank - 7));
- /* Clear the old SQx bits for the selected rank */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set */
- tmpreg2 = (u32)ADC_Channel << (5 * (Rank - 7));
- /* Set the SQx bits for the selected rank */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->SQR2 = tmpreg1;
- }
- /* For Rank 13 to 16 */
- else
- {
- /* Get the old register value */
- tmpreg1 = ADCx->SQR1;
- /* Calculate the mask to clear */
- tmpreg2 = SQR1_SQ_Set << (5 * (Rank - 13));
- /* Clear the old SQx bits for the selected rank */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set */
- tmpreg2 = (u32)ADC_Channel << (5 * (Rank - 13));
- /* Set the SQx bits for the selected rank */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->SQR1 = tmpreg1;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_ExternalTrigConvCmd
-* Description : Enables or disables the ADCx conversion through external trigger.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the selected ADC external trigger
-* start of conversion.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ExternalTrigConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC conversion on external event */
- ADCx->CR2 |= CR2_EXTTRIG_Set;
- }
- else
- {
- /* Disable the selected ADC conversion on external event */
- ADCx->CR2 &= CR2_EXTTRIG_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetConversionValue
-* Description : Returns the last ADCx conversion result data for regular channel.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : The Data conversion value.
-*******************************************************************************/
-u16 ADC_GetConversionValue(ADC_TypeDef* ADCx)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- /* Return the selected ADC conversion value */
- return (u16) ADCx->DR;
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetDualModeConversionValue
-* Description : Returns the last ADC1 and ADC2 conversion result data in dual mode.
-* Output : None
-* Return : The Data conversion value.
-*******************************************************************************/
-u32 ADC_GetDualModeConversionValue(void)
-{
- /* Return the dual mode conversion value */
- return (*(vu32 *) DR_ADDRESS);
-}
-
-/*******************************************************************************
-* Function Name : ADC_AutoInjectedConvCmd
-* Description : Enables or disables the selected ADC automatic injected group
-* conversion after regular one.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the selected ADC auto injected
-* conversion
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_AutoInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC automatic injected group conversion */
- ADCx->CR1 |= CR1_JAUTO_Set;
- }
- else
- {
- /* Disable the selected ADC automatic injected group conversion */
- ADCx->CR1 &= CR1_JAUTO_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_InjectedDiscModeCmd
-* Description : Enables or disables the discontinuous mode for injected group
-* channel for the specified ADC
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the selected ADC discontinuous mode
-* on injected group channel.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_InjectedDiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC injected discontinuous mode */
- ADCx->CR1 |= CR1_JDISCEN_Set;
- }
- else
- {
- /* Disable the selected ADC injected discontinuous mode */
- ADCx->CR1 &= CR1_JDISCEN_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_ExternalTrigInjectedConvConfig
-* Description : Configures the ADCx external trigger for injected channels conversion.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_ExternalTrigInjecConv: specifies the ADC trigger to
-* start injected conversion.
-* This parameter can be one of the following values:
-* - ADC_ExternalTrigInjecConv_T1_TRGO: Timer1 TRGO event
-* selected (for ADC1, ADC2 and ADC3)
-* - ADC_ExternalTrigInjecConv_T1_CC4: Timer1 capture
-* compare4 selected (for ADC1, ADC2 and ADC3)
-* - ADC_ExternalTrigInjecConv_T2_TRGO: Timer2 TRGO event
-* selected (for ADC1 and ADC2)
-* - ADC_External TrigInjecConv_T2_CC1: Timer2 capture
-* compare1 selected (for ADC1 and ADC2)
-* - ADC_ExternalTrigInjecConv_T3_CC4: Timer3 capture
-* compare4 selected (for ADC1 and ADC2)
-* - ADC_ExternalTrigInjecConv_T4_TRGO: Timer4 TRGO event
-* selected (for ADC1 and ADC2)
-* - ADC_ExternalTrigInjecConv_Ext_IT15_TIM8_CC4: External
-* interrupt line 15 or Timer8 capture compare4 event selected
-* (for ADC1 and ADC2)
-* - ADC_External TrigInjecConv_T4_CC3: Timer4 capture
-* compare3 selected (for ADC3 only)
-* - ADC_External TrigInjecConv_T8_CC2: Timer8 capture
-* compare2 selected (for ADC3 only)
-* - ADC_External TrigInjecConv_T8_CC4: Timer8 capture
-* compare4 selected (for ADC3 only)
-* - ADC_ExternalTrigInjecConv_T5_TRGO: Timer5 TRGO event
-* selected (for ADC3 only)
-* - ADC_External TrigInjecConv_T5_CC4: Timer5 capture
-* compare4 selected (for ADC3 only)
-* - ADC_ExternalTrigInjecConv_None: Injected conversion
-* started by software and not by external trigger (for
-* ADC1, ADC2 and ADC3)
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef* ADCx, u32 ADC_ExternalTrigInjecConv)
-{
- u32 tmpreg = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_EXT_INJEC_TRIG(ADC_ExternalTrigInjecConv));
-
- /* Get the old register value */
- tmpreg = ADCx->CR2;
- /* Clear the old external event selection for injected group */
- tmpreg &= CR2_JEXTSEL_Reset;
- /* Set the external event selection for injected group */
- tmpreg |= ADC_ExternalTrigInjecConv;
- /* Store the new register value */
- ADCx->CR2 = tmpreg;
-}
-
-/*******************************************************************************
-* Function Name : ADC_ExternalTrigInjectedConvCmd
-* Description : Enables or disables the ADCx injected channels conversion
-* through external trigger
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the selected ADC external trigger
-* start of injected conversion.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC external event selection for injected group */
- ADCx->CR2 |= CR2_JEXTTRIG_Set;
- }
- else
- {
- /* Disable the selected ADC external event selection for injected group */
- ADCx->CR2 &= CR2_JEXTTRIG_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_SoftwareStartInjectedConvCmd
-* Description : Enables or disables the selected ADC start of the injected
-* channels conversion.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - NewState: new state of the selected ADC software start
-* injected conversion.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the selected ADC conversion for injected group on external event and start the selected
- ADC injected conversion */
- ADCx->CR2 |= CR2_JEXTTRIG_JSWSTART_Set;
- }
- else
- {
- /* Disable the selected ADC conversion on external event for injected group and stop the selected
- ADC injected conversion */
- ADCx->CR2 &= CR2_JEXTTRIG_JSWSTART_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetSoftwareStartInjectedConvCmdStatus
-* Description : Gets the selected ADC Software start injected conversion Status.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* Output : None
-* Return : The new state of ADC software start injected conversion (SET or RESET).
-*******************************************************************************/
-FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef* ADCx)
-{
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
-
- /* Check the status of JSWSTART bit */
- if ((ADCx->CR2 & CR2_JSWSTART_Set) != (u32)RESET)
- {
- /* JSWSTART bit is set */
- bitstatus = SET;
- }
- else
- {
- /* JSWSTART bit is reset */
- bitstatus = RESET;
- }
-
- /* Return the JSWSTART bit status */
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : ADC_InjectedChannelConfig
-* Description : Configures for the selected ADC injected channel its corresponding
-* rank in the sequencer and its sample time.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_Channel: the ADC channel to configure.
-* This parameter can be one of the following values:
-* - ADC_Channel_0: ADC Channel0 selected
-* - ADC_Channel_1: ADC Channel1 selected
-* - ADC_Channel_2: ADC Channel2 selected
-* - ADC_Channel_3: ADC Channel3 selected
-* - ADC_Channel_4: ADC Channel4 selected
-* - ADC_Channel_5: ADC Channel5 selected
-* - ADC_Channel_6: ADC Channel6 selected
-* - ADC_Channel_7: ADC Channel7 selected
-* - ADC_Channel_8: ADC Channel8 selected
-* - ADC_Channel_9: ADC Channel9 selected
-* - ADC_Channel_10: ADC Channel10 selected
-* - ADC_Channel_11: ADC Channel11 selected
-* - ADC_Channel_12: ADC Channel12 selected
-* - ADC_Channel_13: ADC Channel13 selected
-* - ADC_Channel_14: ADC Channel14 selected
-* - ADC_Channel_15: ADC Channel15 selected
-* - ADC_Channel_16: ADC Channel16 selected
-* - ADC_Channel_17: ADC Channel17 selected
-* - Rank: The rank in the injected group sequencer. This parameter
-* must be between 1 to 4.
-* - ADC_SampleTime: The sample time value to be set for the
-* selected channel.
-* This parameter can be one of the following values:
-* - ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles
-* - ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles
-* - ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles
-* - ADC_SampleTime_28Cycles5: Sample time equal to 28.5 cycles
-* - ADC_SampleTime_41Cycles5: Sample time equal to 41.5 cycles
-* - ADC_SampleTime_55Cycles5: Sample time equal to 55.5 cycles
-* - ADC_SampleTime_71Cycles5: Sample time equal to 71.5 cycles
-* - ADC_SampleTime_239Cycles5: Sample time equal to 239.5 cycles
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_InjectedChannelConfig(ADC_TypeDef* ADCx, u8 ADC_Channel, u8 Rank, u8 ADC_SampleTime)
-{
- u32 tmpreg1 = 0, tmpreg2 = 0, tmpreg3 = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_CHANNEL(ADC_Channel));
- assert_param(IS_ADC_INJECTED_RANK(Rank));
- assert_param(IS_ADC_SAMPLE_TIME(ADC_SampleTime));
-
- /* if ADC_Channel_10 ... ADC_Channel_17 is selected */
- if (ADC_Channel > ADC_Channel_9)
- {
- /* Get the old register value */
- tmpreg1 = ADCx->SMPR1;
- /* Calculate the mask to clear */
- tmpreg2 = SMPR1_SMP_Set << (3*(ADC_Channel - 10));
- /* Clear the old discontinuous mode channel count */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set */
- tmpreg2 = (u32)ADC_SampleTime << (3*(ADC_Channel - 10));
- /* Set the discontinuous mode channel count */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->SMPR1 = tmpreg1;
- }
- else /* ADC_Channel include in ADC_Channel_[0..9] */
- {
- /* Get the old register value */
- tmpreg1 = ADCx->SMPR2;
- /* Calculate the mask to clear */
- tmpreg2 = SMPR2_SMP_Set << (3 * ADC_Channel);
- /* Clear the old discontinuous mode channel count */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set */
- tmpreg2 = (u32)ADC_SampleTime << (3 * ADC_Channel);
- /* Set the discontinuous mode channel count */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->SMPR2 = tmpreg1;
- }
-
- /* Rank configuration */
- /* Get the old register value */
- tmpreg1 = ADCx->JSQR;
- /* Get JL value: Number = JL+1 */
- tmpreg3 = (tmpreg1 & JSQR_JL_Set)>> 20;
- /* Calculate the mask to clear: ((Rank-1)+(4-JL-1)) */
- tmpreg2 = JSQR_JSQ_Set << (5 * (u8)((Rank + 3) - (tmpreg3 + 1)));
- /* Clear the old JSQx bits for the selected rank */
- tmpreg1 &= ~tmpreg2;
- /* Calculate the mask to set: ((Rank-1)+(4-JL-1)) */
- tmpreg2 = (u32)ADC_Channel << (5 * (u8)((Rank + 3) - (tmpreg3 + 1)));
- /* Set the JSQx bits for the selected rank */
- tmpreg1 |= tmpreg2;
- /* Store the new register value */
- ADCx->JSQR = tmpreg1;
-}
-
-/*******************************************************************************
-* Function Name : ADC_InjectedSequencerLengthConfig
-* Description : Configures the sequencer length for injected channels
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - Length: The sequencer length.
-* This parameter must be a number between 1 to 4.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_InjectedSequencerLengthConfig(ADC_TypeDef* ADCx, u8 Length)
-{
- u32 tmpreg1 = 0;
- u32 tmpreg2 = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_INJECTED_LENGTH(Length));
-
- /* Get the old register value */
- tmpreg1 = ADCx->JSQR;
- /* Clear the old injected sequnence lenght JL bits */
- tmpreg1 &= JSQR_JL_Reset;
- /* Set the injected sequnence lenght JL bits */
- tmpreg2 = Length - 1;
- tmpreg1 |= tmpreg2 << 20;
- /* Store the new register value */
- ADCx->JSQR = tmpreg1;
-}
-
-/*******************************************************************************
-* Function Name : ADC_SetInjectedOffset
-* Description : Set the injected channels conversion value offset
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_InjectedChannel: the ADC injected channel to set its
-* offset.
-* This parameter can be one of the following values:
-* - ADC_InjectedChannel_1: Injected Channel1 selected
-* - ADC_InjectedChannel_2: Injected Channel2 selected
-* - ADC_InjectedChannel_3: Injected Channel3 selected
-* - ADC_InjectedChannel_4: Injected Channel4 selected
-* - Offset: the offset value for the selected ADC injected channel
-* This parameter must be a 12bit value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_SetInjectedOffset(ADC_TypeDef* ADCx, u8 ADC_InjectedChannel, u16 Offset)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_INJECTED_CHANNEL(ADC_InjectedChannel));
- assert_param(IS_ADC_OFFSET(Offset));
-
- /* Set the selected injected channel data offset */
- *((vu32 *)((*(u32*)&ADCx) + ADC_InjectedChannel)) = (u32)Offset;
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetInjectedConversionValue
-* Description : Returns the ADC injected channel conversion result
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_InjectedChannel: the converted ADC injected channel.
-* This parameter can be one of the following values:
-* - ADC_InjectedChannel_1: Injected Channel1 selected
-* - ADC_InjectedChannel_2: Injected Channel2 selected
-* - ADC_InjectedChannel_3: Injected Channel3 selected
-* - ADC_InjectedChannel_4: Injected Channel4 selected
-* Output : None
-* Return : The Data conversion value.
-*******************************************************************************/
-u16 ADC_GetInjectedConversionValue(ADC_TypeDef* ADCx, u8 ADC_InjectedChannel)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_INJECTED_CHANNEL(ADC_InjectedChannel));
-
- /* Returns the selected injected channel conversion data value */
- return (u16) (*(vu32*) (((*(u32*)&ADCx) + ADC_InjectedChannel + JDR_Offset)));
-}
-
-/*******************************************************************************
-* Function Name : ADC_AnalogWatchdogCmd
-* Description : Enables or disables the analog watchdog on single/all regular
-* or injected channels
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_AnalogWatchdog: the ADC analog watchdog configuration.
-* This parameter can be one of the following values:
-* - ADC_AnalogWatchdog_SingleRegEnable: Analog watchdog on
-* a single regular channel
-* - ADC_AnalogWatchdog_SingleInjecEnable: Analog watchdog on
-* a single injected channel
-* - ADC_AnalogWatchdog_SingleRegOrInjecEnable: Analog
-* watchdog on a single regular or injected channel
-* - ADC_AnalogWatchdog_AllRegEnable: Analog watchdog on
-* all regular channel
-* - ADC_AnalogWatchdog_AllInjecEnable: Analog watchdog on
-* all injected channel
-* - ADC_AnalogWatchdog_AllRegAllInjecEnable: Analog watchdog
-* on all regular and injected channels
-* - ADC_AnalogWatchdog_None: No channel guarded by the
-* analog watchdog
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_AnalogWatchdogCmd(ADC_TypeDef* ADCx, u32 ADC_AnalogWatchdog)
-{
- u32 tmpreg = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_ANALOG_WATCHDOG(ADC_AnalogWatchdog));
-
- /* Get the old register value */
- tmpreg = ADCx->CR1;
- /* Clear AWDEN, AWDENJ and AWDSGL bits */
- tmpreg &= CR1_AWDMode_Reset;
- /* Set the analog watchdog enable mode */
- tmpreg |= ADC_AnalogWatchdog;
- /* Store the new register value */
- ADCx->CR1 = tmpreg;
-}
-
-/*******************************************************************************
-* Function Name : ADC_AnalogWatchdogThresholdsConfig
-* Description : Configures the high and low thresholds of the analog watchdog.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - HighThreshold: the ADC analog watchdog High threshold value.
-* This parameter must be a 12bit value.
-* - LowThreshold: the ADC analog watchdog Low threshold value.
-* This parameter must be a 12bit value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, u16 HighThreshold,
- u16 LowThreshold)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_THRESHOLD(HighThreshold));
- assert_param(IS_ADC_THRESHOLD(LowThreshold));
-
- /* Set the ADCx high threshold */
- ADCx->HTR = HighThreshold;
- /* Set the ADCx low threshold */
- ADCx->LTR = LowThreshold;
-}
-
-/*******************************************************************************
-* Function Name : ADC_AnalogWatchdogSingleChannelConfig
-* Description : Configures the analog watchdog guarded single channel
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_Channel: the ADC channel to configure for the analog
-* watchdog.
-* This parameter can be one of the following values:
-* - ADC_Channel_0: ADC Channel0 selected
-* - ADC_Channel_1: ADC Channel1 selected
-* - ADC_Channel_2: ADC Channel2 selected
-* - ADC_Channel_3: ADC Channel3 selected
-* - ADC_Channel_4: ADC Channel4 selected
-* - ADC_Channel_5: ADC Channel5 selected
-* - ADC_Channel_6: ADC Channel6 selected
-* - ADC_Channel_7: ADC Channel7 selected
-* - ADC_Channel_8: ADC Channel8 selected
-* - ADC_Channel_9: ADC Channel9 selected
-* - ADC_Channel_10: ADC Channel10 selected
-* - ADC_Channel_11: ADC Channel11 selected
-* - ADC_Channel_12: ADC Channel12 selected
-* - ADC_Channel_13: ADC Channel13 selected
-* - ADC_Channel_14: ADC Channel14 selected
-* - ADC_Channel_15: ADC Channel15 selected
-* - ADC_Channel_16: ADC Channel16 selected
-* - ADC_Channel_17: ADC Channel17 selected
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* ADCx, u8 ADC_Channel)
-{
- u32 tmpreg = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_CHANNEL(ADC_Channel));
-
- /* Get the old register value */
- tmpreg = ADCx->CR1;
- /* Clear the Analog watchdog channel select bits */
- tmpreg &= CR1_AWDCH_Reset;
- /* Set the Analog watchdog channel */
- tmpreg |= ADC_Channel;
- /* Store the new register value */
- ADCx->CR1 = tmpreg;
-}
-
-/*******************************************************************************
-* Function Name : ADC_TempSensorVrefintCmd
-* Description : Enables or disables the temperature sensor and Vrefint channel.
-* Input : - NewState: new state of the temperature sensor.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_TempSensorVrefintCmd(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- /* Enable the temperature sensor and Vrefint channel*/
- ADC1->CR2 |= CR2_TSVREFE_Set;
- }
- else
- {
- /* Disable the temperature sensor and Vrefint channel*/
- ADC1->CR2 &= CR2_TSVREFE_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetFlagStatus
-* Description : Checks whether the specified ADC flag is set or not.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_FLAG: specifies the flag to check.
-* This parameter can be one of the following values:
-* - ADC_FLAG_AWD: Analog watchdog flag
-* - ADC_FLAG_EOC: End of conversion flag
-* - ADC_FLAG_JEOC: End of injected group conversion flag
-* - ADC_FLAG_JSTRT: Start of injected group conversion flag
-* - ADC_FLAG_STRT: Start of regular group conversion flag
-* Output : None
-* Return : The new state of ADC_FLAG (SET or RESET).
-*******************************************************************************/
-FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, u8 ADC_FLAG)
-{
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_GET_FLAG(ADC_FLAG));
-
- /* Check the status of the specified ADC flag */
- if ((ADCx->SR & ADC_FLAG) != (u8)RESET)
- {
- /* ADC_FLAG is set */
- bitstatus = SET;
- }
- else
- {
- /* ADC_FLAG is reset */
- bitstatus = RESET;
- }
-
- /* Return the ADC_FLAG status */
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : ADC_ClearFlag
-* Description : Clears the ADCx's pending flags.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_FLAG: specifies the flag to clear.
-* This parameter can be any combination of the following values:
-* - ADC_FLAG_AWD: Analog watchdog flag
-* - ADC_FLAG_EOC: End of conversion flag
-* - ADC_FLAG_JEOC: End of injected group conversion flag
-* - ADC_FLAG_JSTRT: Start of injected group conversion flag
-* - ADC_FLAG_STRT: Start of regular group conversion flag
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ClearFlag(ADC_TypeDef* ADCx, u8 ADC_FLAG)
-{
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_CLEAR_FLAG(ADC_FLAG));
-
- /* Clear the selected ADC flags */
- ADCx->SR = ~(u32)ADC_FLAG;
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetITStatus
-* Description : Checks whether the specified ADC interrupt has occurred or not.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_IT: specifies the ADC interrupt source to check.
-* This parameter can be one of the following values:
-* - ADC_IT_EOC: End of conversion interrupt mask
-* - ADC_IT_AWD: Analog watchdog interrupt mask
-* - ADC_IT_JEOC: End of injected conversion interrupt mask
-* Output : None
-* Return : The new state of ADC_IT (SET or RESET).
-*******************************************************************************/
-ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, u16 ADC_IT)
-{
- ITStatus bitstatus = RESET;
- u32 itmask = 0, enablestatus = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_GET_IT(ADC_IT));
-
- /* Get the ADC IT index */
- itmask = ADC_IT >> 8;
-
- /* Get the ADC_IT enable bit status */
- enablestatus = (ADCx->CR1 & (u8)ADC_IT) ;
-
- /* Check the status of the specified ADC interrupt */
- if (((ADCx->SR & itmask) != (u32)RESET) && enablestatus)
- {
- /* ADC_IT is set */
- bitstatus = SET;
- }
- else
- {
- /* ADC_IT is reset */
- bitstatus = RESET;
- }
-
- /* Return the ADC_IT status */
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : ADC_ClearITPendingBit
-* Description : Clears the ADCx’s interrupt pending bits.
-* Input : - ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
-* - ADC_IT: specifies the ADC interrupt pending bit to clear.
-* This parameter can be any combination of the following values:
-* - ADC_IT_EOC: End of conversion interrupt mask
-* - ADC_IT_AWD: Analog watchdog interrupt mask
-* - ADC_IT_JEOC: End of injected conversion interrupt mask
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, u16 ADC_IT)
-{
- u8 itmask = 0;
-
- /* Check the parameters */
- assert_param(IS_ADC_ALL_PERIPH(ADCx));
- assert_param(IS_ADC_IT(ADC_IT));
-
- /* Get the ADC IT index */
- itmask = (u8)(ADC_IT >> 8);
-
- /* Clear the selected ADC interrupt pending bits */
- ADCx->SR = ~(u32)itmask;
-}
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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