void MonitorVBUS( void )
{
#if defined( __PIC24FJ256GB110__)
if (AD1CON1bits.DONE)
{
if (ADC_READING_VBUS < OVERCURRENT_TRIP_READING)
{
USBHostVbusEvent( EVENT_VBUS_OVERCURRENT, USB_ROOT_HUB, 0 );
if (!status.overcurrentStateUSB)
{
UART2PrintString( "\r\n***** USB Error - overcurrent detected *****\r\n" );
status.overcurrentStateUSB = TRUE;
}
}
else if (ADC_READING_VBUS > OVERCURRENT_RESET_READING)
{
if (status.overcurrentStateUSB)
{
USBHostVbusEvent( EVENT_VBUS_POWER_AVAILABLE, USB_ROOT_HUB, 0 );
UART2PrintString( "\r\n***** USB overcurrent condition removed *****\r\n" );
}
status.overcurrentStateUSB = FALSE;
}
AD1CON1 = 0x80E4; // Start the next conversion.
}
#endif
}
uint8_t ChipKITUSBHost::VbusEvent(USB_EVENT vbusEvent, uint8_t hubAddress, uint8_t portNumber)
{
return(USBHostVbusEvent(vbusEvent, hubAddress, portNumber));
}