Hi, I'm using NUCLEO-F103RB board and I want to transmit data to PC using with UART.​The code below is that if I receive data from PC, the specific data is transmitted to PC.int main() { while (1) { HAL_UART_Receive(&huart2, uartRxData, 2, 1000); ...

I'm stuck with the problem that any words are not printed in the teraterm.I'm using STM32373C-EVAL board and trying to print words using serial port(CN12 connector).I added function below to use printf function,int __io_putchar(int ch) { uint8_t c[1...