void lasershark_process_uart_bridge_command() {
uint32_t u32_temp;
uint8_t u8_temp;
//bool lasershark_output_was_enabled;
IN2Packet[0] = OUT2Packet[0]; // Put the command sent in the "IN" buffer
IN2Packet[1] = LASERSHARK_UB_CMD_SUCCESS; // Assume output will be success
//lasershark_output_was_enabled = lasershark_output_is_enabled();
//if (lasershark_output_was_enabled) {
// // Disable output
// lasershark_output_enable(false);
//}
switch (OUT2Packet[0]) {
case LASERSHARK_UB_CMD_TX:
u8_temp = uart_tx_nonblock(OUT2Packet + 2, OUT2Packet[1]);
IN2Packet[2] = u8_temp; // Return number of bytes copied.
break;
case LASERSHARK_UB_CMD_RX:
u8_temp = uart_rx_nonblock(IN2Packet + 3, OUT2Packet[1]);
IN2Packet[2] = u8_temp; // Return number of bytes copied.
break;
case LASERSHARK_UB_CMD_RX_READY:
u8_temp =
uart_rx_ready() ?
LASERSHARK_UB_RX_READY : LASERSHARK_UB_RX_NOT_READY;
IN2Packet[2] = u8_temp;
break;
case LASERSHARK_UB_CMD_MAX_RX:
u8_temp = LASERSHARK_UB_MAX_RX_SIZE;
IN2Packet[2] = u8_temp;
break;
case LASERSHARK_UB_CMD_MAX_TX:
u8_temp = LASERSHARK_UB_MAX_TX_SIZE;
IN2Packet[2] = u8_temp;
break;
case LASERSHARK_UB_CMD_CLEAR_RX_FIFO:
uart_rx_clear_fifo();
break;
case LASERSHARK_UB_CMD_VERSION:
u32_temp = LASERSHARK_UB_VERSION;
memcpy(IN2Packet + 2, &u32_temp, sizeof(uint32_t));
break;
default:
IN2Packet[1] = LASERSHARK_UB_CMD_UNKNOWN;
break;
}
//if (!lasershark_output_was_enabled) {
// // Re-enable output.
// lasershark_output_enable(true);
//}
return;
}
char uart_read_byte (unsigned dev)
{
while (!uart_rx_ready(dev))
;
switch (dev)
{
case 0:
return URXH0;
break;
case 1:
return URXH1;
break;
case 2:
return URXH2;
break;
}
return '\0';
}
/**
* The main function.
*/
int main(void) {
/* Initialization */
init_qfly();
log_s("receiver initialization ... ok\n");
/* Our loop */
while (1) {
/* Wait 100ms */
_delay_ms(100);
#ifdef UART_AVAILABLE
if (uart_rx_ready()) {
uart_tx("Echo: ");
uart_tx(uart_rx());
uart_tx("\n");
}
#endif /* UART_AVAILABLE */
}
/* Finally. (Never ever) */
return 0;
}
