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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-13 21:16:50 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-13 21:16:50 +0000 |
commit | f217c7a99c4a1ded3f9c53a121433cc66d3c2063 (patch) | |
tree | 4edee782c0bb27902e8f34419f49639bb0453c8d /demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_exti.c | |
parent | e340ae2337ea5d4073fca8dcba8c3215984578d7 (diff) | |
download | ChibiOS-f217c7a99c4a1ded3f9c53a121433cc66d3c2063.tar.gz ChibiOS-f217c7a99c4a1ded3f9c53a121433cc66d3c2063.tar.bz2 ChibiOS-f217c7a99c4a1ded3f9c53a121433cc66d3c2063.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1286 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_exti.c')
-rw-r--r-- | demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_exti.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_exti.c b/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_exti.c deleted file mode 100644 index cc4ab9965..000000000 --- a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_exti.c +++ /dev/null @@ -1,268 +0,0 @@ -/**
- ******************************************************************************
- * @file stm32f10x_exti.c
- * @author MCD Application Team
- * @version V3.1.0
- * @date 06/19/2009
- * @brief This file provides all the EXTI firmware functions.
- ******************************************************************************
- * @copy
- *
- * 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.
- *
- * <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2>
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_exti.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Driver
- * @{
- */
-
-/** @defgroup EXTI
- * @brief EXTI driver modules
- * @{
- */
-
-/** @defgroup EXTI_Private_TypesDefinitions
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup EXTI_Private_Defines
- * @{
- */
-
-#define EXTI_LineNone ((uint32_t)0x00000) /* No interrupt selected */
-
-/**
- * @}
- */
-
-/** @defgroup EXTI_Private_Macros
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup EXTI_Private_Variables
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup EXTI_Private_FunctionPrototypes
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup EXTI_Private_Functions
- * @{
- */
-
-/**
- * @brief Deinitializes the EXTI peripheral registers to their default reset values.
- * @param None
- * @retval None
- */
-void EXTI_DeInit(void)
-{
- EXTI->IMR = 0x00000000;
- EXTI->EMR = 0x00000000;
- EXTI->RTSR = 0x00000000;
- EXTI->FTSR = 0x00000000;
- EXTI->PR = 0x000FFFFF;
-}
-
-/**
- * @brief Initializes the EXTI peripheral according to the specified
- * parameters in the EXTI_InitStruct.
- * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
- * that contains the configuration information for the EXTI peripheral.
- * @retval None
- */
-void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct)
-{
- uint32_t tmp = 0;
-
- /* Check the parameters */
- assert_param(IS_EXTI_MODE(EXTI_InitStruct->EXTI_Mode));
- assert_param(IS_EXTI_TRIGGER(EXTI_InitStruct->EXTI_Trigger));
- assert_param(IS_EXTI_LINE(EXTI_InitStruct->EXTI_Line));
- assert_param(IS_FUNCTIONAL_STATE(EXTI_InitStruct->EXTI_LineCmd));
-
- tmp = (uint32_t)EXTI_BASE;
-
- if (EXTI_InitStruct->EXTI_LineCmd != DISABLE)
- {
- /* Clear EXTI line configuration */
- EXTI->IMR &= ~EXTI_InitStruct->EXTI_Line;
- EXTI->EMR &= ~EXTI_InitStruct->EXTI_Line;
-
- tmp += EXTI_InitStruct->EXTI_Mode;
-
- *(__IO uint32_t *) tmp |= EXTI_InitStruct->EXTI_Line;
-
- /* Clear Rising Falling edge configuration */
- EXTI->RTSR &= ~EXTI_InitStruct->EXTI_Line;
- EXTI->FTSR &= ~EXTI_InitStruct->EXTI_Line;
-
- /* Select the trigger for the selected external interrupts */
- if (EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising_Falling)
- {
- /* Rising Falling edge */
- EXTI->RTSR |= EXTI_InitStruct->EXTI_Line;
- EXTI->FTSR |= EXTI_InitStruct->EXTI_Line;
- }
- else
- {
- tmp = (uint32_t)EXTI_BASE;
- tmp += EXTI_InitStruct->EXTI_Trigger;
-
- *(__IO uint32_t *) tmp |= EXTI_InitStruct->EXTI_Line;
- }
- }
- else
- {
- tmp += EXTI_InitStruct->EXTI_Mode;
-
- /* Disable the selected external lines */
- *(__IO uint32_t *) tmp &= ~EXTI_InitStruct->EXTI_Line;
- }
-}
-
-/**
- * @brief Fills each EXTI_InitStruct member with its reset value.
- * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure which will
- * be initialized.
- * @retval None
- */
-void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct)
-{
- EXTI_InitStruct->EXTI_Line = EXTI_LineNone;
- EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt;
- EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling;
- EXTI_InitStruct->EXTI_LineCmd = DISABLE;
-}
-
-/**
- * @brief Generates a Software interrupt.
- * @param EXTI_Line: specifies the EXTI lines to be enabled or disabled.
- * This parameter can be any combination of EXTI_Linex where x can be (0..19).
- * @retval None
- */
-void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line)
-{
- /* Check the parameters */
- assert_param(IS_EXTI_LINE(EXTI_Line));
-
- EXTI->SWIER |= EXTI_Line;
-}
-
-/**
- * @brief Checks whether the specified EXTI line flag is set or not.
- * @param EXTI_Line: specifies the EXTI line flag to check.
- * This parameter can be:
- * @arg EXTI_Linex: External interrupt line x where x(0..19)
- * @retval The new state of EXTI_Line (SET or RESET).
- */
-FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line)
-{
- FlagStatus bitstatus = RESET;
- /* Check the parameters */
- assert_param(IS_GET_EXTI_LINE(EXTI_Line));
-
- if ((EXTI->PR & EXTI_Line) != (uint32_t)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- return bitstatus;
-}
-
-/**
- * @brief Clears the EXTI’s line pending flags.
- * @param EXTI_Line: specifies the EXTI lines flags to clear.
- * This parameter can be any combination of EXTI_Linex where x can be (0..19).
- * @retval None
- */
-void EXTI_ClearFlag(uint32_t EXTI_Line)
-{
- /* Check the parameters */
- assert_param(IS_EXTI_LINE(EXTI_Line));
-
- EXTI->PR = EXTI_Line;
-}
-
-/**
- * @brief Checks whether the specified EXTI line is asserted or not.
- * @param EXTI_Line: specifies the EXTI line to check.
- * This parameter can be:
- * @arg EXTI_Linex: External interrupt line x where x(0..19)
- * @retval The new state of EXTI_Line (SET or RESET).
- */
-ITStatus EXTI_GetITStatus(uint32_t EXTI_Line)
-{
- ITStatus bitstatus = RESET;
- uint32_t enablestatus = 0;
- /* Check the parameters */
- assert_param(IS_GET_EXTI_LINE(EXTI_Line));
-
- enablestatus = EXTI->IMR & EXTI_Line;
- if (((EXTI->PR & EXTI_Line) != (uint32_t)RESET) && (enablestatus != (uint32_t)RESET))
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- return bitstatus;
-}
-
-/**
- * @brief Clears the EXTI’s line pending bits.
- * @param EXTI_Line: specifies the EXTI lines to clear.
- * This parameter can be any combination of EXTI_Linex where x can be (0..19).
- * @retval None
- */
-void EXTI_ClearITPendingBit(uint32_t EXTI_Line)
-{
- /* Check the parameters */
- assert_param(IS_EXTI_LINE(EXTI_Line));
-
- EXTI->PR = EXTI_Line;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
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