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39 lines
864 B
39 lines
864 B
#include "xs_log.h"
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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bool g_xs_enable_log = true;
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extern UART_HandleTypeDef PC_DEBUG_UART;
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/*********************************************************************
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* @fn _write
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*
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* @brief Support Printf Function
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*
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* @param *buf - UART send Data.
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* size - Data length
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*
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* @return size: Data length
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*/
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__attribute__((used)) int _write(int fd, char* buf, int size) {
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int i;
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for (i = 0; i < size; i++) {
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uint8_t c = *buf++;
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HAL_UART_Transmit(&PC_DEBUG_UART, &c, 1, 100);
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}
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return size;
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}
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void xs_log_enable(bool enable) { g_xs_enable_log = enable; }
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void xs_log(const char* fmt, ...) {
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if (g_xs_enable_log) {
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va_list args;
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va_start(args, fmt);
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vprintf(fmt, args);
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va_end(args);
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}
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}
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