diff options
Diffstat (limited to 'stm32lib/src/stm32f10x_systick.c')
| -rw-r--r-- | stm32lib/src/stm32f10x_systick.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/stm32lib/src/stm32f10x_systick.c b/stm32lib/src/stm32f10x_systick.c deleted file mode 100644 index 53deb76..0000000 --- a/stm32lib/src/stm32f10x_systick.c +++ /dev/null @@ -1,181 +0,0 @@ -/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : stm32f10x_systick.c
-* Author : MCD Application Team
-* Version : V2.0.2
-* Date : 07/11/2008
-* Description : This file provides all the SysTick 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_systick.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* ---------------------- SysTick registers bit mask -------------------- */
-/* CTRL TICKINT Mask */
-#define CTRL_TICKINT_Set ((u32)0x00000002)
-#define CTRL_TICKINT_Reset ((u32)0xFFFFFFFD)
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : SysTick_CLKSourceConfig
-* Description : Configures the SysTick clock source.
-* Input : - SysTick_CLKSource: specifies the SysTick clock source.
-* This parameter can be one of the following values:
-* - SysTick_CLKSource_HCLK_Div8: AHB clock divided by 8
-* selected as SysTick clock source.
-* - SysTick_CLKSource_HCLK: AHB clock selected as
-* SysTick clock source.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SysTick_CLKSourceConfig(u32 SysTick_CLKSource)
-{
- /* Check the parameters */
- assert_param(IS_SYSTICK_CLK_SOURCE(SysTick_CLKSource));
-
- if (SysTick_CLKSource == SysTick_CLKSource_HCLK)
- {
- SysTick->CTRL |= SysTick_CLKSource_HCLK;
- }
- else
- {
- SysTick->CTRL &= SysTick_CLKSource_HCLK_Div8;
- }
-}
-
-/*******************************************************************************
-* Function Name : SysTick_SetReload
-* Description : Sets SysTick Reload value.
-* Input : - Reload: SysTick Reload new value.
-* This parameter must be a number between 1 and 0xFFFFFF.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SysTick_SetReload(u32 Reload)
-{
- /* Check the parameters */
- assert_param(IS_SYSTICK_RELOAD(Reload));
-
- SysTick->LOAD = Reload;
-}
-
-/*******************************************************************************
-* Function Name : SysTick_CounterCmd
-* Description : Enables or disables the SysTick counter.
-* Input : - SysTick_Counter: new state of the SysTick counter.
-* This parameter can be one of the following values:
-* - SysTick_Counter_Disable: Disable counter
-* - SysTick_Counter_Enable: Enable counter
-* - SysTick_Counter_Clear: Clear counter value to 0
-* Output : None
-* Return : None
-*******************************************************************************/
-void SysTick_CounterCmd(u32 SysTick_Counter)
-{
- /* Check the parameters */
- assert_param(IS_SYSTICK_COUNTER(SysTick_Counter));
-
- if (SysTick_Counter == SysTick_Counter_Enable)
- {
- SysTick->CTRL |= SysTick_Counter_Enable;
- }
- else if (SysTick_Counter == SysTick_Counter_Disable)
- {
- SysTick->CTRL &= SysTick_Counter_Disable;
- }
- else /* SysTick_Counter == SysTick_Counter_Clear */
- {
- SysTick->VAL = SysTick_Counter_Clear;
- }
-}
-
-/*******************************************************************************
-* Function Name : SysTick_ITConfig
-* Description : Enables or disables the SysTick Interrupt.
-* Input : - NewState: new state of the SysTick Interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SysTick_ITConfig(FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- SysTick->CTRL |= CTRL_TICKINT_Set;
- }
- else
- {
- SysTick->CTRL &= CTRL_TICKINT_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : SysTick_GetCounter
-* Description : Gets SysTick counter value.
-* Input : None
-* Output : None
-* Return : SysTick current value
-*******************************************************************************/
-u32 SysTick_GetCounter(void)
-{
- return(SysTick->VAL);
-}
-
-/*******************************************************************************
-* Function Name : SysTick_GetFlagStatus
-* Description : Checks whether the specified SysTick flag is set or not.
-* Input : - SysTick_FLAG: specifies the flag to check.
-* This parameter can be one of the following values:
-* - SysTick_FLAG_COUNT
-* - SysTick_FLAG_SKEW
-* - SysTick_FLAG_NOREF
-* Output : None
-* Return : None
-*******************************************************************************/
-FlagStatus SysTick_GetFlagStatus(u8 SysTick_FLAG)
-{
- u32 statusreg = 0, tmp = 0 ;
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_SYSTICK_FLAG(SysTick_FLAG));
-
- /* Get the SysTick register index */
- tmp = SysTick_FLAG >> 3;
-
- if (tmp == 2) /* The flag to check is in CTRL register */
- {
- statusreg = SysTick->CTRL;
- }
- else /* The flag to check is in CALIB register */
- {
- statusreg = SysTick->CALIB;
- }
-
- if ((statusreg & ((u32)1 << SysTick_FLAG)) != (u32)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- return bitstatus;
-}
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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