diff --git a/Firmware/OmniBot_RC/Core/Src/syscalls.c b/Firmware/OmniBot_RC/Core/Src/syscalls.c index b5e24a1..7388bcc 100644 --- a/Firmware/OmniBot_RC/Core/Src/syscalls.c +++ b/Firmware/OmniBot_RC/Core/Src/syscalls.c @@ -35,6 +35,7 @@ extern int __io_putchar(int ch) __attribute__((weak)); extern int __io_getchar(void) __attribute__((weak)); +extern UART_HandleTypeDef huart2; char *__env[1] = { 0 }; char **environ = __env; @@ -80,12 +81,9 @@ __attribute__((weak)) int _read(int file, char *ptr, int len) __attribute__((weak)) int _write(int file, char *ptr, int len) { (void)file; - int DataIdx; - for (DataIdx = 0; DataIdx < len; DataIdx++) - { - __io_putchar(*ptr++); - } + HAL_UART_Transmit(&huart2, (uint8_t*)ptr, len, 10); + return len; }