mongoose/examples/stm32/nucleo-f746zg-keil-freertos/syscalls.c

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2023-04-12 04:46:28 +08:00
#include <stdlib.h>
#include <string.h>
#include "main.h"
int stdout_putchar (int ch) {
extern UART_HandleTypeDef huart3;
HAL_UART_Transmit(&huart3, (const uint8_t *)&ch, 1, 100);
return ch;
}