/*
* BlinkUSBStatus turns on and off LEDs
* corresponding to the USB device state.
*
* mLED macros can be found in HardwareProfile.h
* USBDeviceState is declared and updated in usb_device.c.
*/
void BlinkUSBStatus (void)
{
static unsigned led_count = 0;
if (led_count == 0) {
led_count = 50000;
}
led_count--;
if (USBDeviceState == CONFIGURED_STATE) {
if (led_count == 0) {
mLED_USB_Toggle();
}
}
}
// blink USB/Comms lights to show current status:
//
// USB blinking - powered by USB, comms over USB possible
// USB solid - powered by USB, comms over USB not possible
// Comms blinking - comms currently over USB
// if Comms and USB blink together we are in API mode, otherwise CLI
// FIXME: need a similar stategy for UART
// Comms solid - comms currently over UART
void BlinkCommsStatus(void)
{
static unsigned int led_count=0;
if(led_count == 0)
led_count = 65535;
led_count--;
if(USBSuspendControl == 1)
{
if(led_count==0)
{
mLED_USB_Toggle();
if(mGetLED_USB())
{
mLED_Comms_On();
}
else
{
mLED_Comms_Off();
}
}//end if
}
else
{
if(USBDeviceState == DETACHED_STATE)
{
mLED_Both_Off();
}
else if(USBDeviceState == ATTACHED_STATE)
{
mLED_Both_On();
}
else if(USBDeviceState == POWERED_STATE)
{
mLED_Only_USB_On();
}
else if(USBDeviceState == DEFAULT_STATE)
{
mLED_Only_Comms_On();
}
else if(USBDeviceState == ADDRESS_STATE)
{
if(led_count == 0)
{
mLED_USB_Toggle();
mLED_Comms_Off();
}//end if
}
else if(USBDeviceState == CONFIGURED_STATE)
{
if(led_count==0)
{
mLED_USB_Toggle();
if(mGetLED_USB() ^ Interface)
{
mLED_Comms_Off();
}
else
{
mLED_Comms_On();
}
}//end if
}//end if(...)
}//end if(UCONbits.SUSPND...)
// are we talking over UART?
if (CommsChannel == COMMS_UART)
mLED_Comms_On();
}
