67void uart_write(
unsigned char *s,
unsigned int len);
void uart_set_input(uint8_t uart, int(*input)(unsigned char c))
Assigns a callback to be called when the UART receives a byte.
void uart_init(uint8_t uart)
Initialises the UART controller, configures I/O control and interrupts.
void uart_write(unsigned char *s, unsigned int len)
Writes to the UART driver.
static void input(void)
Process a received 6lowpan packet.