52 typedef int (*uart0_input_fxn_t)(
unsigned char);
66 int_fast32_t
uart0_write(
const void *buf,
size_t buf_size);
int_fast32_t uart0_write_byte(uint8_t byte)
Writes a single byte to the UART interface.
int_fast32_t uart0_set_callback(uart0_input_fxn_t input_cb)
Set the callback function for when bytes are received on UART0.
void uart0_init(unsigned long ubr)
Initalize the RS232 port.
int_fast32_t uart0_write(const void *buf, size_t buf_size)
Writes data from a memory buffer to the UART interface.