UART API UART put character

Table 1. UART API uart_put_char
Routine uart_put_char
Prototype void uart_put_char(UART_HANDLE_T* handle, uint8_t data);
Input parameter handle: The handle to the uart instance. data: data to be sent out.
Return None.
Description Send one Char through uart. This function is only returned after data is sent.

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