//this loop services user input and passes it to be processed on <enter>
int main(void){
CLKDIVbits.RCDIV0=0; //clock divider to 0
AD1PCFG = 0xFFFF; // Default all pins to digital
OSCCONbits.SOSCEN=0; //Oscilator setup, registar-OSCON bits-SOSCEN
MODE_LED_DIR = 0; //Mode LED set as output
VREG_DIR =0; //VREG is set as output
VREG_EN = 1; //Sets the VREG pin to 1, turns on the Voltage regulators.
MODE_LED = 1; //Turns the MOD LED 0N
InitializeUART1(); //Initialize UART1
initADC(); //Initialise ADC
unsigned int voltage;
/////FOREVER///LOOP//////////
while(1)
{
if(UART1RX() == 'a') //Checks if the recived byte is 'a' if so it sends the two RAW bytes form ADC
{
voltage = getADC(); //reads the ADC pin
UART1TX(voltage>>8); //seds the top byte of ADC to UART
UART1TX(voltage); //sends the bottom byte of ADC to UART
}
}
U8 InitializeMicroAPI(void)
{
InitializePorts();
InitializeClock();
InitializeSPI();
InitializeUART1(k115200);
InitializeInterrupts();
GpioSet(NSSpin);
InitializeTimers();
RealTimeClockOn();
StartIntervalTimer();
return 0;
}
void Initialize(void) {
#if defined (BUSPIRATEV2)
unsigned char i;
#endif
volatile unsigned long delay = 0xffff;
// volatile unsigned long delay = 0xffff;
// TBLPAG = 0; // we need to be in page 0 (somehow this isn't set)
#if defined (BUSPIRATEV2) || defined (BUSPIRATEV1A)
CLKDIVbits.RCDIV0 = 0; //clock divider to 0
AD1PCFG = 0xFFFF; // Default all pins to digital
#elif defined (BUSPIRATEV4)
INTCON1bits.NSTDIS = 1;
CLKDIV = 0x0000; // Set PLL prescaler (1:1)
BP_LEDUSB_DIR = 0; // output
CORCONbits.PSV = 1; // JTR PIC24 fixup ?? PSV not being initialized. May have been done by c_init though.
PSVPAG = 0; //
OSCCONbits.SOSCEN = 0;
AD1PCFGL = 0x7FD8; //BUSPIRATEV4 has five analog pins b0, b1, b2, b5, b15
AD1PCFGH = 0x2;
// usb_register_sof_handler(0);
#endif
OSCCONbits.SOSCEN = 0;
while (delay--);
//set pin configuration using peripheral pin select
#if defined (BUSPIRATEV2) || defined (BUSPIRATEV1A)
BP_TERM_RX = BP_TERM_RX_RP; //Inputs UART1 RX RPINR18bits.U1RXR=4;
BP_TERM_TX_RP = BP_TERM_TX; // Outputs UART1 TX RPOR1bits.RP3R=U1TX_IO;
#elif defined (BUSPIRATEV4) && defined (BPV4_DEBUG)
BP_TERM_RX = BP_TERM_RX_RP; //Inputs UART1 RX RPINR18bits.U1RXR=11;//AUX2
BP_TERM_TX_RP = BP_TERM_TX; // Outputs UART1 TX RPOR1bits.RP2R=U1TX_IO;//AUX1
#endif
//put startup values in config (do first)
bpConfig.termSpeed = 8; //default PC side port speed, startup in 115200, or saved state (later)....
bpConfig.displayMode = HEX;
bpInit(); //put startup values in config (do first)clean up, exit in HI-Z
#if defined (BUSPIRATEV2) || defined (BUSPIRATEV1A)
InitializeUART1(); //init the PC side serial port
#endif
#if defined (BUSPIRATEV4) && !defined (BPV4_DEBUG)
initCDC();
usb_init(cdc_device_descriptor, cdc_config_descriptor, cdc_str_descs, USB_NUM_STRINGS);
usb_start();
#endif
#if defined (BUSPIRATEV4) && defined (BPV4_DEBUG)
InitializeUART1(); //init the PC side serial port
#endif
#if defined (BUSPIRATEV2)
//find the Bus Pirate revision
//pullup on, do it now so it can settle during the next operations
CNPU1bits.CN6PUE = 1;
CNPU1bits.CN7PUE = 1;
#endif
//#ifndef BUSPIRATEV4
// Get the chip type and revision
bpConfig.dev_type = bpReadFlash(DEV_ADDR_UPPER, DEV_ADDR_TYPE);
bpConfig.dev_rev = bpReadFlash(DEV_ADDR_UPPER, DEV_ADDR_REV);
//#endif
#if defined (BUSPIRATEV2)
//now check the revision
//Version | RB3 | RB2
//2go, 3a | 1 | 1
//v3b | 1 | 0
//v3.5 | 0 | 0
i=PORTB; //get settings
i=i>>2; //remove unused
i&=(~0b11111100); //clear others
if (i==0b11) {
bpConfig.HWversion = 'a';
} else if(i==0b10){
bpConfig.HWversion = 'b';
}else if(i==0){
bpConfig.HWversion = '5';
}
//pullup off
CNPU1bits.CN6PUE = 0;
CNPU1bits.CN7PUE = 0;
#else
bpConfig.HWversion = 0;
#endif
bpConfig.quiet = 0; // turn output on (default)
modeConfig.numbits = 8;
#ifdef BP_USE_BASIC
initpgmspace();
#endif
TBLPAG = 0; // we need to be in page 0 (somehow this isn't set)
#ifndef BUSPIRATEV4
bpWBR; //send a line feed
versionInfo(); //prints hardware and firmware version info (base.c)
#endif
}