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Diffstat (limited to 'libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4')
-rw-r--r--libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c95
1 files changed, 42 insertions, 53 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
index 4f3b68d..b46b158 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
@@ -33,7 +33,6 @@
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
-#include "stm-uart.h"
/**
@@ -113,10 +112,11 @@ void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* hsdram)
{
}
-
void HAL_UART_MspInit(UART_HandleTypeDef* huart)
{
GPIO_InitTypeDef GPIO_InitStruct;
+ IRQn_Type IRQn;
+ DMA_Stream_TypeDef *hdma_instance;
if (huart->Instance == USART1) {
/* This is huart_mgmt (USER_MGMT) */
@@ -130,38 +130,15 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
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_LOW;
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
- HAL_NVIC_EnableIRQ(USART1_IRQn);
+ IRQn = USART1_IRQn;
/* Peripheral DMA init*/
- hdma_usart_mgmt_rx.Instance = DMA2_Stream2;
- hdma_usart_mgmt_rx.Init.Channel = DMA_CHANNEL_4;
- hdma_usart_mgmt_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
- hdma_usart_mgmt_rx.Init.PeriphInc = DMA_PINC_DISABLE;
- hdma_usart_mgmt_rx.Init.MemInc = DMA_MINC_ENABLE;
- hdma_usart_mgmt_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
- hdma_usart_mgmt_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
- hdma_usart_mgmt_rx.Init.Mode = DMA_CIRCULAR;
- hdma_usart_mgmt_rx.Init.Priority = DMA_PRIORITY_LOW;
- hdma_usart_mgmt_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
- /*
- hdma_usart_mgmt_rx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
- hdma_usart_mgmt_rx.Init.MemBurst = DMA_MBURST_SINGLE;
- hdma_usart_mgmt_rx.Init.PeriphBurst = DMA_PBURST_SINGLE;
- */
- if (HAL_DMA_Init(&hdma_usart_mgmt_rx) != HAL_OK) {
- Error_Handler();
- }
-
- __HAL_LINKDMA(huart, hdmarx, hdma_usart_mgmt_rx);
-
- } else if (huart->Instance == USART2) {
+ hdma_instance = DMA2_Stream2;
+ }
+
+ else if (huart->Instance == USART2) {
/* This is huart_user (USER UART) */
/* Peripheral clock enable */
@@ -173,36 +150,48 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
PA3 ------> USART2_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_2 | GPIO_PIN_3;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- HAL_NVIC_SetPriority(USART2_IRQn, 0, 1);
- HAL_NVIC_EnableIRQ(USART2_IRQn);
+ IRQn = USART2_IRQn;
/* Peripheral DMA init*/
- hdma_usart_user_rx.Instance = DMA1_Stream5;
- hdma_usart_user_rx.Init.Channel = DMA_CHANNEL_4;
- hdma_usart_user_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
- hdma_usart_user_rx.Init.PeriphInc = DMA_PINC_DISABLE;
- hdma_usart_user_rx.Init.MemInc = DMA_MINC_ENABLE;
- hdma_usart_user_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
- hdma_usart_user_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
- hdma_usart_user_rx.Init.Mode = DMA_CIRCULAR;
- hdma_usart_user_rx.Init.Priority = DMA_PRIORITY_LOW;
- hdma_usart_user_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ hdma_instance = DMA1_Stream5;
+ }
+
+ else {
+ return;
+ }
+
+ /* common setup */
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ HAL_NVIC_SetPriority(IRQn, 0, 1);
+ HAL_NVIC_EnableIRQ(IRQn);
+
+ /* Peripheral DMA init*/
+ DMA_HandleTypeDef *hdma = huart->hdmarx;
+ if (hdma != NULL) {
+ hdma->Instance = hdma_instance;
+ hdma->Init.Channel = DMA_CHANNEL_4;
+ hdma->Init.Direction = DMA_PERIPH_TO_MEMORY;
+ hdma->Init.PeriphInc = DMA_PINC_DISABLE;
+ hdma->Init.MemInc = DMA_MINC_ENABLE;
+ hdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+ hdma->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+ hdma->Init.Mode = DMA_CIRCULAR;
+ hdma->Init.Priority = DMA_PRIORITY_LOW;
+ hdma->Init.FIFOMode = DMA_FIFOMODE_DISABLE;
/*
- hdma_usart_user_rx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
- hdma_usart_user_rx.Init.MemBurst = DMA_MBURST_SINGLE;
- hdma_usart_user_rx.Init.PeriphBurst = DMA_PBURST_SINGLE;
+ hdma->Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
+ hdma->Init.MemBurst = DMA_MBURST_SINGLE;
+ hdma->Init.PeriphBurst = DMA_PBURST_SINGLE;
*/
- if (HAL_DMA_Init(&hdma_usart_user_rx) != HAL_OK) {
- Error_Handler();
+ if (HAL_DMA_Init(hdma) != HAL_OK) {
+ mbed_die();
}
-
- __HAL_LINKDMA(huart, hdmarx, hdma_usart_user_rx);
}
}