a8000_subboard_sdk/chip/basic/logger.cpp

#include "logger.hpp"

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
extern "C" {
static zchip_uart_t* m_huart;
bool                 g_enable_log = true;
/*********************************************************************
 * @fn      _write
 *
 * @brief   Support Printf Function
 *
 * @param   *buf - UART send Data.
 *          size - Data length
 *
 * @return  size: Data length
 */
__attribute__((used)) int _write(int fd, char* buf, int size) {
  int i;

  for (i = 0; i < size; i++) {
    uint8_t c = *buf++;
    if (m_huart != NULL) HAL_UART_Transmit(m_huart, &c, 1, 100);
  }

  return size;
}

void zchip_loggger_init(zchip_uart_t* huart) { m_huart = huart; }
void zchip_loggger_enable(bool enable) { g_enable_log = enable; }
void zchip_log(const char* fmt, ...) {
  if (g_enable_log) {
    va_list args;
    va_start(args, fmt);
    vprintf(fmt, args);
    va_end(args);
  }
}
}