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Diffstat (limited to 'src/entropy/stm32f4xx_hal_msp.c')
-rw-r--r--src/entropy/stm32f4xx_hal_msp.c194
1 files changed, 97 insertions, 97 deletions
diff --git a/src/entropy/stm32f4xx_hal_msp.c b/src/entropy/stm32f4xx_hal_msp.c
index cf59a07..fc27e04 100644
--- a/src/entropy/stm32f4xx_hal_msp.c
+++ b/src/entropy/stm32f4xx_hal_msp.c
@@ -1,97 +1,97 @@
-#include "stm_init.h"
-#include "stm32f4xx_hal.h"
-
-static void Error_Handler(void);
-extern void HAL_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma);
-
-void HAL_TIM_IC_MspInit(TIM_HandleTypeDef* htim)
-{
- if (htim->Instance == TIM2) {
- /* Configure DMA input capturing.
- *
- * Amplified avalanche noise is present at pin PA1,
- * which has Alternate Function TIM2_CH2.
- *
- * TIM2_CH2 is DMA1 stream 6, channel 3 according to Table 28
- * (DMA1 request mapping) in the reference manual (RM0368).
- */
- __DMA1_CLK_ENABLE();
- __TIM2_CLK_ENABLE();
- __GPIOA_CLK_ENABLE();
-
- hdma_tim.Instance = DMA1_Stream6;
-
- hdma_tim.Init.Channel = DMA_CHANNEL_3;
- hdma_tim.Init.Direction = DMA_PERIPH_TO_MEMORY;
- hdma_tim.Init.PeriphInc = DMA_PINC_DISABLE;
- hdma_tim.Init.MemInc = DMA_MINC_ENABLE;
- hdma_tim.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
- hdma_tim.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
- hdma_tim.Init.Mode = DMA_NORMAL;
- hdma_tim.Init.Priority = DMA_PRIORITY_HIGH;
- hdma_tim.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
- hdma_tim.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
- hdma_tim.Init.MemBurst = DMA_MBURST_SINGLE;
- hdma_tim.Init.PeriphBurst = DMA_PBURST_SINGLE;
-
- /* Link hdma_tim to hdma[2] (channel3) */
- __HAL_LINKDMA(htim, hdma[TIM_DMA_ID_CC2], hdma_tim);
-
- /* Initialize TIMx DMA handle */
- if (HAL_DMA_Init(&hdma_tim) != HAL_OK) {
- Error_Handler();
- }
- }
-}
-
-void HAL_UART_MspInit(UART_HandleTypeDef* huart)
-{
- GPIO_InitTypeDef GPIO_InitStruct;
-
- if (huart->Instance == USART1) {
- /* Peripheral clock enable */
- __USART1_CLK_ENABLE();
-
- /**USART1 GPIO Configuration
- PA9 ------> USART1_TX
- PA10 ------> USART1_RX
- */
- GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
- GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
- /* NVIC for interrupt mode */
- HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
- HAL_NVIC_EnableIRQ(USART1_IRQn);
- }
-}
-
-void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
-{
- if (huart->Instance == USART1) {
- /* Peripheral clock disable */
- __USART1_CLK_DISABLE();
-
- /**USART1 GPIO Configuration
- PA9 ------> USART1_TX
- PA10 ------> USART1_RX
- */
- HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10);
- }
-}
-
-/**
- * @brief This function is executed in case of error occurrence.
- * @param None
- * @retval None
- */
-static void Error_Handler(void)
-{
- /* Turn on RED LED and then loop indefinitely */
- HAL_GPIO_WritePin(LED_PORT, LED_RED, GPIO_PIN_SET);
-
- while (1) { ; }
-}
+#include "stm_init.h"
+#include "stm32f4xx_hal.h"
+
+static void Error_Handler(void);
+extern void HAL_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma);
+
+void HAL_TIM_IC_MspInit(TIM_HandleTypeDef* htim)
+{
+ if (htim->Instance == TIM2) {
+ /* Configure DMA input capturing.
+ *
+ * Amplified avalanche noise is present at pin PA1,
+ * which has Alternate Function TIM2_CH2.
+ *
+ * TIM2_CH2 is DMA1 stream 6, channel 3 according to Table 28
+ * (DMA1 request mapping) in the reference manual (RM0368).
+ */
+ __DMA1_CLK_ENABLE();
+ __TIM2_CLK_ENABLE();
+ __GPIOA_CLK_ENABLE();
+
+ hdma_tim.Instance = DMA1_Stream6;
+
+ hdma_tim.Init.Channel = DMA_CHANNEL_3;
+ hdma_tim.Init.Direction = DMA_PERIPH_TO_MEMORY;
+ hdma_tim.Init.PeriphInc = DMA_PINC_DISABLE;
+ hdma_tim.Init.MemInc = DMA_MINC_ENABLE;
+ hdma_tim.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+ hdma_tim.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
+ hdma_tim.Init.Mode = DMA_NORMAL;
+ hdma_tim.Init.Priority = DMA_PRIORITY_HIGH;
+ hdma_tim.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ hdma_tim.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
+ hdma_tim.Init.MemBurst = DMA_MBURST_SINGLE;
+ hdma_tim.Init.PeriphBurst = DMA_PBURST_SINGLE;
+
+ /* Link hdma_tim to hdma[2] (channel3) */
+ __HAL_LINKDMA(htim, hdma[TIM_DMA_ID_CC2], hdma_tim);
+
+ /* Initialize TIMx DMA handle */
+ if (HAL_DMA_Init(&hdma_tim) != HAL_OK) {
+ Error_Handler();
+ }
+ }
+}
+
+void HAL_UART_MspInit(UART_HandleTypeDef* huart)
+{
+ GPIO_InitTypeDef GPIO_InitStruct;
+
+ if (huart->Instance == USART1) {
+ /* Peripheral clock enable */
+ __USART1_CLK_ENABLE();
+
+ /**USART1 GPIO Configuration
+ PA9 ------> USART1_TX
+ PA10 ------> USART1_RX
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
+ GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ /* NVIC for interrupt mode */
+ HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
+ HAL_NVIC_EnableIRQ(USART1_IRQn);
+ }
+}
+
+void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
+{
+ if (huart->Instance == USART1) {
+ /* Peripheral clock disable */
+ __USART1_CLK_DISABLE();
+
+ /**USART1 GPIO Configuration
+ PA9 ------> USART1_TX
+ PA10 ------> USART1_RX
+ */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10);
+ }
+}
+
+/**
+ * @brief This function is executed in case of error occurrence.
+ * @param None
+ * @retval None
+ */
+static void Error_Handler(void)
+{
+ /* Turn on RED LED and then loop indefinitely */
+ HAL_GPIO_WritePin(LED_PORT, LED_RED, GPIO_PIN_SET);
+
+ while (1) { ; }
+}
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