/**
* \brief Communication Data Class (CDC) Process
*
* This is the link between USB and the "good stuff". In this routine data
* is received and processed by CDC-ACM Class
*/
PROCESS_THREAD(cdc_process, ev, data_proc)
{
PROCESS_BEGIN();
uart_usb_init();
while(1) {
// turn off LED's if necessary
if (led3_timer) led3_timer--;
else Led3_off();
if(Is_device_enumerated() && (usb_mode == rndis_debug) && rndis_state && (!usb_busy)) {
if (justenumerated) {
//If we have serial port, set it as output
if (usb_mode == rndis_debug) {
uart_usb_set_stdout();
menu_print();
}
justenumerated = 0;
}
//Flush buffer if timeout
if(timer >= 4 && tx_counter!=0 ){
timer = 0;
uart_usb_flush();
} else {
timer++;
}
while (uart_usb_test_hit()){
menu_process(uart_usb_getchar()); // See what they want
}
}//if (Is_device_enumerated())
if (usb_mode == rndis_debug) {
etimer_set(&et, CLOCK_SECOND/80);
} else {
etimer_set(&et, CLOCK_SECOND);
}
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
} // while(1)
PROCESS_END();
}
/**
* \brief Communication Data Class (CDC) Process
*
* This is the link between USB and the "good stuff". In this routine data
* is received and processed by CDC-ACM Class
*/
PROCESS_THREAD(cdc_process, ev, data_proc)
{
PROCESS_BEGIN();
#if USB_CONF_RS232
static FILE *rs232_stdout,*usb_stdout;
rs232_stdout=stdout;
#endif
while(1) {
// turn off LED's if necessary
if (led3_timer) led3_timer--;
else Led3_off();
if(Is_device_enumerated()) {
// If the configuration is different than the last time we checked...
if((uart_usb_get_control_line_state()&1)!=previous_uart_usb_control_line_state) {
previous_uart_usb_control_line_state = uart_usb_get_control_line_state()&1;
static FILE* previous_stdout;
if(previous_uart_usb_control_line_state&1) {
previous_stdout = stdout;
uart_usb_init();
uart_usb_set_stdout();
// menu_print(); do this later
} else {
stdout = previous_stdout;
}
#if USB_CONF_RS232
usb_stdout=stdout;
#endif
}
//Flush buffer if timeout
if(timer >= 4 && tx_counter!=0 ){
timer = 0;
uart_usb_flush();
} else {
timer++;
}
#if USB_CONF_RS232
stdout=usb_stdout;
#endif
while (uart_usb_test_hit()){
menu_process(uart_usb_getchar()); // See what they want
}
#if USB_CONF_RS232
if (usbstick_mode.debugOn) {
stdout=rs232_stdout;
} else {
stdout=NULL;
}
#endif
}//if (Is_device_enumerated())
if (USB_CONFIG_HAS_DEBUG_PORT(usb_configuration_nb)) {
etimer_set(&et, CLOCK_SECOND/80);
} else {
etimer_set(&et, CLOCK_SECOND);
}
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
} // while(1)
PROCESS_END();
}
