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19 lines
368 B
C
19 lines
368 B
C
#include <stdlib.h>
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#include <string.h>
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#include "main.h"
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#ifdef UART_DEBUG // For internal testing purposes
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#include "hal.h"
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int stdout_putchar (int ch) {
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uart_write_byte(USART1, (uint8_t) ch);
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return ch;
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}
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#else
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int stdout_putchar (int ch) {
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extern UART_HandleTypeDef huart3;
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HAL_UART_Transmit(&huart3, (const uint8_t *)&ch, 1, 100);
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return ch;
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}
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#endif
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