74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
#include "uart_log.h"
|
|
|
|
UART_HandleTypeDef UartHandle;
|
|
|
|
extern void uart_log_set_console(void);
|
|
|
|
static void UART_LOG_Msp_Init(void)
|
|
{
|
|
GPIO_InitTypeDef GPIO_InitStruct;
|
|
|
|
RCC_PeriphCLKInitTypeDef RCC_PeriphClkInit;
|
|
|
|
/*##-1- Enable peripherals and GPIO Clocks #################################*/
|
|
/* Enable GPIO TX/RX clock */
|
|
USART_LOG_TX_GPIO_CLK_ENABLE();
|
|
USART_LOG_RX_GPIO_CLK_ENABLE();
|
|
|
|
/* Select HSI as source of USARTx clocks */
|
|
RCC_PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART_LOG;
|
|
RCC_PeriphClkInit.Usart16ClockSelection = RCC_USART_LOG_CLKSOURCE_HSI;
|
|
HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit);
|
|
|
|
/* Enable USARTx clock */
|
|
USART_LOG_CLK_ENABLE();
|
|
|
|
/*##-2- Configure peripheral GPIO ##########################################*/
|
|
/* UART TX GPIO pin configuration */
|
|
GPIO_InitStruct.Pin = USART_LOG_TX_PIN;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = USART_LOG_TX_AF;
|
|
|
|
HAL_GPIO_Init(USART_LOG_TX_GPIO_PORT, &GPIO_InitStruct);
|
|
|
|
/* UART RX GPIO pin configuration */
|
|
GPIO_InitStruct.Pin = USART_LOG_RX_PIN;
|
|
GPIO_InitStruct.Alternate = USART_LOG_RX_AF;
|
|
|
|
HAL_GPIO_Init(USART_LOG_RX_GPIO_PORT, &GPIO_InitStruct);
|
|
|
|
/* NVIC for USART */
|
|
HAL_NVIC_SetPriority(USART_LOG_IRQn, 0, 1);
|
|
HAL_NVIC_EnableIRQ(USART_LOG_IRQn);
|
|
}
|
|
|
|
void uart_log_init(void)
|
|
{
|
|
UartHandle.Instance = USART_LOG;
|
|
UartHandle.Init.BaudRate = UART_LOG_BAUDRATE;
|
|
UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
|
|
UartHandle.Init.StopBits = UART_STOPBITS_1;
|
|
UartHandle.Init.Parity = UART_PARITY_NONE;
|
|
UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
|
UartHandle.Init.Mode = UART_MODE_TX_RX;
|
|
UartHandle.Init.ClockPrescaler = UART_PRESCALER_DIV1;
|
|
UartHandle.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
|
|
UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
|
|
|
|
UART_LOG_Msp_Init();
|
|
|
|
if(HAL_UART_Init(&UartHandle) != HAL_OK)
|
|
{
|
|
while (1) {
|
|
}
|
|
}
|
|
/* Set the RXFIFO threshold */
|
|
HAL_UARTEx_SetRxFifoThreshold(&UartHandle, UART_RXFIFO_THRESHOLD_1_2);
|
|
|
|
/* Enable the FIFO mode */
|
|
HAL_UARTEx_EnableFifoMode(&UartHandle);
|
|
uart_log_set_console();
|
|
}
|