pub unsafe extern "C" fn HAL_ReadSerial(
    port: Type,
    buffer: *mut c_char,
    count: i32,
    status: *mut i32
) -> i32
Expand description

Reads data from the serial port.

Will wait for either timeout (if set), the termination char (if set), or the count to be full. Whichever one comes first.

@param port the serial port @param count the number of bytes maximum to read @return the number of bytes actually read