static void USB(void)
{
byte rxCnt;
//byte tmpBuff;
rxCnt = BulkOut(1, rxBuffer, INPUT_BYTES);
if (rxCnt == 0)
return;
ADCON0bits.ADON=1; //switch on the adc module
ADCON0bits.GO=1;//Start conversion
while(ADCON0bits.GO); //wait for the conversion to finish
ADCON0bits.ADON=0; //switch off adc
//tmpBuff = (byte) ADRESH;
txBuffer[0] = (byte) ADRESH;
txBuffer[1] = (byte) ADRESL;
do {
//rxCnt = BulkIn(1, &tmpBuff, 1);
rxCnt = BulkIn(1, txBuffer, 2);
} while (rxCnt == 0);
while (ep1Bi.Stat & UOWN)
ProcessUSBTransactions();
status();
}
/**
* main(void) - Main entry point of the firmware
*
* This is the main entrance of the firmware and it creates the mail loop.
**/
void main(void)
{
/**
* Inits the PIC
**/
UserInit();
/**
* Inits the USB
*
* Full-speed mode and sets pull-up internal resistances of PORTB
* Starts the USB DEATACHED, no wake ups, and no configured.
* Configuring the USB is the job of the host.
**/
UCFG = 0x14;
deviceState = DETACHED;
remoteWakeup = 0x00;
currentConfiguration = 0x00;
adval = 'b';
ADCON0=0x00;
ADCON0bits.CHS0=0; //Select ADC Channel
ADCON0bits.CHS1=1; //Select ADC Channel
ADCON0bits.CHS2=1; //Select ADC Channel
ADCON0bits.CHS3=0; //Select ADC Channel
while (1) {
/**
* Make sure the USB is available
**/
EnableUSBModule();
/**
* As soon as we get out of test mode (UTEYE)
* we process USB transactions
**/
if (UCFGbits.UTEYE != 1)
ProcessUSBTransactions();
/**
* Now we can make our work
**/
ProcessIO();
//adval=ADCRead(7); //Read Channel 7
//delay(100);
//status();
}
}
void init_CDC()
{
INTCON=0;
INTCON2=0xC0;
UCON=0;
UCFG=0;
UEP0=0;UEP1=0;UEP2=0;UEP3=0;UEP4=0;UEP5=0;
UEP6=0;UEP7=0;UEP8=0;UEP9=0;UEP10=0;UEP11=0;
UEP12=0;UEP13=0;UEP14=0;UEP15=0;
// and wait 5 seconds
Delayms(2000);
// Initialize USB for CDC
UCFG = 0x14; // Enable pullup resistors; full speed mode
deviceState = DETACHED;
remoteWakeup = 0x00;
currentConfiguration = 0x00;
// And enable USB module
while(deviceState != CONFIGURED)
{
EnableUSBModule();
ProcessUSBTransactions();
}
}
