Remove trailing whitespace and DOS line endings.

2 files changed, 100 insertions, 100 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) { ; }
+}
diff --git a/src/entropy/stm32f4xx_it.c b/src/entropy/stm32f4xx_it.c
index 17a7cf9..231b4fc 100644
--- a/src/entropy/stm32f4xx_it.c
+++ b/src/entropy/stm32f4xx_it.c
@@ -1,11 +1,11 @@
 /**
   ******************************************************************************
-  * @file    GPIO/GPIO_IOToggle/Src/stm32f4xx_it.c 
+  * @file    GPIO/GPIO_IOToggle/Src/stm32f4xx_it.c
   * @author  MCD Application Team
   * @version V1.0.1
   * @date    26-February-2014
   * @brief   Main Interrupt Service Routines.
-  *          This file provides template for all exceptions handler and 
+  *          This file provides template for all exceptions handler and
   *          peripherals interrupt service routine.
   ******************************************************************************
   * @attention
@@ -191,7 +191,7 @@ void DMA1_Stream6_IRQHandler(void)
 
 /**
   * @}
-  */ 
+  */
 
 /**
   * @}