diff options
Diffstat (limited to 'fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c')
| -rw-r--r-- | fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c b/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c new file mode 100644 index 0000000..2832037 --- /dev/null +++ b/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c @@ -0,0 +1,223 @@ +/**
+ ******************************************************************************
+ * @file stm32f0xx_ll_exti.c
+ * @author MCD Application Team
+ * @brief EXTI LL module driver.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2016 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+
+#if defined(USE_FULL_LL_DRIVER)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_ll_exti.h"
+#ifdef USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif
+
+/** @addtogroup STM32F0xx_LL_Driver
+ * @{
+ */
+
+#if defined (EXTI)
+
+/** @defgroup EXTI_LL EXTI
+ * @{
+ */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/** @addtogroup EXTI_LL_Private_Macros
+ * @{
+ */
+
+#define IS_LL_EXTI_LINE_0_31(__VALUE__) (((__VALUE__) & ~LL_EXTI_LINE_ALL_0_31) == 0x00000000U)
+
+#define IS_LL_EXTI_MODE(__VALUE__) (((__VALUE__) == LL_EXTI_MODE_IT) \
+ || ((__VALUE__) == LL_EXTI_MODE_EVENT) \
+ || ((__VALUE__) == LL_EXTI_MODE_IT_EVENT))
+
+
+#define IS_LL_EXTI_TRIGGER(__VALUE__) (((__VALUE__) == LL_EXTI_TRIGGER_NONE) \
+ || ((__VALUE__) == LL_EXTI_TRIGGER_RISING) \
+ || ((__VALUE__) == LL_EXTI_TRIGGER_FALLING) \
+ || ((__VALUE__) == LL_EXTI_TRIGGER_RISING_FALLING))
+
+/**
+ * @}
+ */
+
+/* Private function prototypes -----------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup EXTI_LL_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup EXTI_LL_EF_Init
+ * @{
+ */
+
+/**
+ * @brief De-initialize the EXTI registers to their default reset values.
+ * @retval An ErrorStatus enumeration value:
+ * - SUCCESS: EXTI registers are de-initialized
+ * - ERROR: not applicable
+ */
+uint32_t LL_EXTI_DeInit(void)
+{
+ /* Interrupt mask register set to default reset values */
+#if defined(STM32F030x6) || defined(STM32F031x6) ||defined(STM32F038xx)
+ LL_EXTI_WriteReg(IMR, 0x0FF40000U);
+#elif defined(STM32F070x6) || defined(STM32F042x6) || defined(STM32F048xx)
+ LL_EXTI_WriteReg(IMR, 0x7FF40000U);
+#elif defined(STM32F030x8) || defined(STM32F051x8) || defined(STM32F058xx)
+ LL_EXTI_WriteReg(IMR, 0x0F940000U);
+#else
+ LL_EXTI_WriteReg(IMR, 0x7F840000U);
+#endif
+ /* Event mask register set to default reset values */
+ LL_EXTI_WriteReg(EMR, 0x00000000U);
+ /* Rising Trigger selection register set to default reset values */
+ LL_EXTI_WriteReg(RTSR, 0x00000000U);
+ /* Falling Trigger selection register set to default reset values */
+ LL_EXTI_WriteReg(FTSR, 0x00000000U);
+ /* Software interrupt event register set to default reset values */
+ LL_EXTI_WriteReg(SWIER, 0x00000000U);
+ /* Pending register clear */
+ LL_EXTI_WriteReg(PR, 0x007BFFFFU);
+
+ return SUCCESS;
+}
+
+/**
+ * @brief Initialize the EXTI registers according to the specified parameters in EXTI_InitStruct.
+ * @param EXTI_InitStruct pointer to a @ref LL_EXTI_InitTypeDef structure.
+ * @retval An ErrorStatus enumeration value:
+ * - SUCCESS: EXTI registers are initialized
+ * - ERROR: not applicable
+ */
+uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct)
+{
+ ErrorStatus status = SUCCESS;
+ /* Check the parameters */
+ assert_param(IS_LL_EXTI_LINE_0_31(EXTI_InitStruct->Line_0_31));
+ assert_param(IS_FUNCTIONAL_STATE(EXTI_InitStruct->LineCommand));
+ assert_param(IS_LL_EXTI_MODE(EXTI_InitStruct->Mode));
+
+ /* ENABLE LineCommand */
+ if (EXTI_InitStruct->LineCommand != DISABLE)
+ {
+ assert_param(IS_LL_EXTI_TRIGGER(EXTI_InitStruct->Trigger));
+
+ /* Configure EXTI Lines in range from 0 to 31 */
+ if (EXTI_InitStruct->Line_0_31 != LL_EXTI_LINE_NONE)
+ {
+ switch (EXTI_InitStruct->Mode)
+ {
+ case LL_EXTI_MODE_IT:
+ /* First Disable Event on provided Lines */
+ LL_EXTI_DisableEvent_0_31(EXTI_InitStruct->Line_0_31);
+ /* Then Enable IT on provided Lines */
+ LL_EXTI_EnableIT_0_31(EXTI_InitStruct->Line_0_31);
+ break;
+ case LL_EXTI_MODE_EVENT:
+ /* First Disable IT on provided Lines */
+ LL_EXTI_DisableIT_0_31(EXTI_InitStruct->Line_0_31);
+ /* Then Enable Event on provided Lines */
+ LL_EXTI_EnableEvent_0_31(EXTI_InitStruct->Line_0_31);
+ break;
+ case LL_EXTI_MODE_IT_EVENT:
+ /* Directly Enable IT & Event on provided Lines */
+ LL_EXTI_EnableIT_0_31(EXTI_InitStruct->Line_0_31);
+ LL_EXTI_EnableEvent_0_31(EXTI_InitStruct->Line_0_31);
+ break;
+ default:
+ status = ERROR;
+ break;
+ }
+ if (EXTI_InitStruct->Trigger != LL_EXTI_TRIGGER_NONE)
+ {
+ switch (EXTI_InitStruct->Trigger)
+ {
+ case LL_EXTI_TRIGGER_RISING:
+ /* First Disable Falling Trigger on provided Lines */
+ LL_EXTI_DisableFallingTrig_0_31(EXTI_InitStruct->Line_0_31);
+ /* Then Enable Rising Trigger on provided Lines */
+ LL_EXTI_EnableRisingTrig_0_31(EXTI_InitStruct->Line_0_31);
+ break;
+ case LL_EXTI_TRIGGER_FALLING:
+ /* First Disable Rising Trigger on provided Lines */
+ LL_EXTI_DisableRisingTrig_0_31(EXTI_InitStruct->Line_0_31);
+ /* Then Enable Falling Trigger on provided Lines */
+ LL_EXTI_EnableFallingTrig_0_31(EXTI_InitStruct->Line_0_31);
+ break;
+ case LL_EXTI_TRIGGER_RISING_FALLING:
+ LL_EXTI_EnableRisingTrig_0_31(EXTI_InitStruct->Line_0_31);
+ LL_EXTI_EnableFallingTrig_0_31(EXTI_InitStruct->Line_0_31);
+ break;
+ default:
+ status = ERROR;
+ break;
+ }
+ }
+ }
+ }
+ /* DISABLE LineCommand */
+ else
+ {
+ /* De-configure EXTI Lines in range from 0 to 31 */
+ LL_EXTI_DisableIT_0_31(EXTI_InitStruct->Line_0_31);
+ LL_EXTI_DisableEvent_0_31(EXTI_InitStruct->Line_0_31);
+ }
+ return status;
+}
+
+/**
+ * @brief Set each @ref LL_EXTI_InitTypeDef field to default value.
+ * @param EXTI_InitStruct Pointer to a @ref LL_EXTI_InitTypeDef structure.
+ * @retval None
+ */
+void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct)
+{
+ EXTI_InitStruct->Line_0_31 = LL_EXTI_LINE_NONE;
+ EXTI_InitStruct->LineCommand = DISABLE;
+ EXTI_InitStruct->Mode = LL_EXTI_MODE_IT;
+ EXTI_InitStruct->Trigger = LL_EXTI_TRIGGER_FALLING;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined (EXTI) */
+
+/**
+ * @}
+ */
+
+#endif /* USE_FULL_LL_DRIVER */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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