int main(void){ //main function, execution starts here
char c;
AD1PCFGL = 0xFFFF; //digital pins
//setup internal clock for 80MHz/40MIPS
//7.37/2=3.685*43=158.455/2=79.2275
CLKDIVbits.PLLPRE=0; // PLLPRE (N2) 0=/2
PLLFBD=41; //pll multiplier (M) = +2
CLKDIVbits.PLLPOST=0;// PLLPOST (N1) 0=/2
while(!OSCCONbits.LOCK);//wait for PLL ready
//uart
//UART can be placed on any RPx pin
//we need to configure it for RP14/RP15 to use the FTDI usb->serial converter
//you could also output one (or both) of the two available UARTS to the I/O header
//assign pin 14 to the UART1 RX input register
//RX PR14 (input)
U1RXR_I = 14;
//assign UART1 TX function to the pin 15 output register
//TX RP15 (output)
RP15_O=U1TX_O;
//InitializeUART1();
//setup UART
U1BRG = 85;//86@80mhz, [email protected]=115200
U1MODE = 0; //clear mode register
U1MODEbits.BRGH = 1; //use high percison baud generator
U1STA = 0; //clear status register
U1MODEbits.UARTEN = 1; //enable the UART RX
IFS0bits.U1RXIF = 0; //clear the receive flag
//setup LEDs
SD_TRIS = 0; //set pin direction to output
IO1_TRIS = 0;
LD1_TRIS = 0;
SD_O = 1; //set all pins high (LED on)
LD1_O = 1;
IO1_O=1;
while(1){//never ending loop
if(UART1RXRdy()==1){//check for data waiting
c=UART1RX();//get the character
if(c=='0'){
//LATA &=(~0b11100000000);
LD1_O = 0;
IO1_O=0;
SD_O = 0;
}else if(c=='1'){
LD1_O = 1;
}else if(c=='2'){
IO1_O=1;
}else if(c=='3'){
SD_O = 1;
}
UART1TX(c);//echo the character back
}
}
}
// measure constantly
void bpADCCprobe(void)
{ unsigned int temp;
//bpWline(OUMSG_PS_ADCC);
BPMSG1042;
//bpWline(OUMSG_PS_ANY_KEY);
BPMSG1250; //BPMSG1043;
//bpWstring(OUMSG_PS_ADC_VOLT_PROBE);
BPMSG1044;
bpWvolts(0); // print dummy (0v)
//bpWstring(OUMSG_PS_ADC_VOLTS);
BPMSG1045;
while(!UART1RXRdy()) // wait for keypress
{ AD1CON1bits.ADON = 1; // turn ADC ON
temp=bpADC(BP_ADC_PROBE);
AD1CON1bits.ADON = 0; // turn ADC OFF
bpWstring("\x08\x08\x08\x08\x08"); // 5x backspace ( e.g. 5.00V )
//BPMSG1046;
bpWvolts(temp); // print measurement
//bpWstring(OUMSG_PS_ADC_VOLTS);
BPMSG1045;
// CvD: wait xx ms??
}
UART1RX();
bpWline(""); // need a linefeed :D
}
int16_t main(void)
{
char c = 'g';
/* Configure the oscillator for the device */
ConfigureOscillator();
/* Initialize IO ports and peripherals */
InitApp();
hd44780_init(N_2LINE,FONT_8);
//hd44780_setCursorPosition(0, 0);
hd44780_write_char(' ');
hd44780_write_char('G');
hd44780_write_char('K');
hd44780_write_string("hat DE Lieb");
while(1)
{
if(UART1RXRdy()==1){//check for data waiting
c=UART1RX();//get the character
if(c=='0')
{
T1CONbits.TON = ~T1CONbits.TON; /* enable Timer 1 and start the count */
if(!T1CONbits.TON) //if timer is off, turn off LED
{
UART1TX('T');
UART1TX('1');
UART1TX('-');
UART1TX('O');
UART1TX('F');
UART1TX('F');
UART1TX('\n');
UART1TX('\r');
MSLED_O = 0;
}
else
{
UART1TX('T');
UART1TX('1');
UART1TX('-');
UART1TX('O');
UART1TX('N');
UART1TX('\n');
UART1TX('\r');
MSLED_O=1;
}
}
else
{
UART1TX(c);//echo the character back
hd44780_write_char(c);
}
}
}
}
void binBB(void) {
static unsigned char inByte;
unsigned int i;
BP_LEDMODE = 1; //light MODE LED
binReset();
binBBversion(); //send mode name and version
while (1) {
inByte = getRXbyte();
if ((inByte & 0b10000000) == 0) {//if command bit cleared, process command
if (inByte == 0) {//reset, send BB version
binBBversion();
} else if (inByte == 1) {//goto SPI mode
binReset();
#ifdef BP_USE_HWSPI
binSPI(); //go into rawSPI loop
#endif
binReset();
binBBversion(); //say name on return
} else if (inByte == 2) {//goto I2C mode
binReset();
#ifdef BP_USE_I2C
binI2C();
#endif
binReset();
binBBversion(); //say name on return
} else if (inByte == 3) {//goto UART mode
binReset();
#ifdef BP_USE_HWUART
binUART();
#endif
binReset();
binBBversion(); //say name on return
} else if (inByte == 4) {//goto 1WIRE mode
binReset();
#ifdef BP_USE_1WIRE
bin1WIRE();
#endif
binReset();
binBBversion(); //say name on return
} else if (inByte == 5) {//goto RAW WIRE mode
binReset();
binwire();
binReset();
binBBversion(); //say name on return
} else if (inByte == 6) {//goto OpenOCD mode
binReset();
#ifndef BUSPIRATEV4
binOpenOCD();
#endif
binReset();
binBBversion(); //say name on return
} else if (inByte == 7) {//goto pic mode
binReset();
#ifdef BP_USE_PIC
binpic();
#endif
binReset();
binBBversion(); //say name on return
} else if (inByte == 0b1111) {//return to terminal
UART1TX(1);
BP_LEDMODE = 0; //light MODE LED
WAITTXEmpty(); //wait untill TX finishes
#ifndef BUSPIRATEV4
asm("RESET");
#endif
#ifdef BUSPIRATEV4 //cannot use ASM reset on BPv4
binReset();
return;
#endif
//self test is only for v2go and v3
#ifndef BUSPIRATEV1A
} else if (inByte == 0b10000) {//short self test
binSelfTest(0);
} else if (inByte == 0b10001) {//full self test with jumpers
binSelfTest(1);
#endif
} else if (inByte == 0b10010) {//setup PWM
//cleanup timers from FREQ measure
T2CON = 0; //16 bit mode
T4CON = 0;
OC5CON = 0; //clear PWM settings
BP_AUX_RPOUT = OC5_IO; //setup pin
//get one byte
i = getRXbyte();
if (i & 0b10) T2CONbits.TCKPS1 = 1; //set prescalers
if (i & 0b1) T2CONbits.TCKPS0 = 1;
//get two bytes
i = (getRXbyte() << 8);
i |= getRXbyte();
OC5R = i; //Write duty cycle to both registers
OC5RS = i;
OC5CON = 0x6; // PWM mode on OC, Fault pin disabled
//get two bytes
i = (getRXbyte() << 8);
i |= getRXbyte();
PR2 = i; // write period
T2CONbits.TON = 1; // Start Timer2
UART1TX(1);
} else if (inByte == 0b10011) {//clear PWM
T2CON = 0; // stop Timer2
OC5CON = 0;
BP_AUX_RPOUT = 0; //remove output from AUX pin
UART1TX(1);
//ADC only for v1, v2, v3
} else if (inByte == 0b10100) {//ADC reading (x/1024)*6.6volts
AD1CON1bits.ADON = 1; // turn ADC ON
i = bpADC(BP_ADC_PROBE); //take measurement
AD1CON1bits.ADON = 0; // turn ADC OFF
UART1TX((i >> 8)); //send upper 8 bits
UART1TX(i); //send lower 8 bits
} else if (inByte == 0b10101) {//ADC reading (x/1024)*6.6volts
AD1CON1bits.ADON = 1; // turn ADC ON
while (1) {
i = bpADC(BP_ADC_PROBE); //take measurement
WAITTXEmpty();
UART1TX((i >> 8)); //send upper 8 bits
//while(UART1TXRdy==0);
UART1TX(i); //send lower 8 bits
if (UART1RXRdy() == 1) {//any key pressed, exit
i = UART1RX(); // /* JTR usb port; */;
break;
}
}
AD1CON1bits.ADON = 0; // turn ADC OFF
}else if (inByte==0b10110){ //binary frequency count access
int main(void){ //main function, execution starts here
char c = 'g';
/*
* PIC pins start as analog inputs to protect any sensitive
* externally connected components from unwanted pin output.
* To use a pin for digital input and output, we need to
* disable the analog functions on a pin by writing 1 to
* the corresponding bits of the AD1PCFGL register.
*/
AD1PCFGL = 0xFFFF; //digital pins
/* Initialize ports */
LATA = 0x0000; // set latch levels
TRISA = 0x0000; // set IO as outputs
LATB = 0x0000; // set latch levels
TRISB = 0x0000; // set IO as outputs
TRISBbits.TRISB6 = 1;
//setup internal clock for 80MHz/40MIPS
//7.37/2=3.685*43=158.455/2=79.2275
CLKDIVbits.PLLPRE=0; // PLLPRE (N2) 0=/2
PLLFBD=41; //pll multiplier (M) = +2
CLKDIVbits.PLLPOST=0;// PLLPOST (N1) 0=/2
while(!OSCCONbits.LOCK);//wait for PLL ready
InitTimer1();
//uart
//UART can be placed on any RPx pin
//we need to configure it for RP14/RP15 to use the FTDI usb->serial converter
//you could also output one (or both) of the two available UARTS to the I/O header
//assign pin 14 to the UART1 RX input register
//RX PR14 (input)
U1RXR_I = 6;
//assign UART1 TX function to the pin 15 output register
//TX RP15 (output)
RP7_O=U1TX_O;
//InitializeUART1();
//setup UART
U1BRG = 85;//86@80mhz, [email protected]=115200
U1MODE = 0; //clear mode register
U1MODEbits.BRGH = 1; //use high percison baud generator
U1STA = 0; //clear status register
U1MODEbits.UARTEN = 1; //enable the UART RX
IFS0bits.U1RXIF = 0; //clear the receive flag
/*
//setup LEDs
// SD_TRIS = 0; //set pin direction to output
// IO1_TRIS = 0;
LD1_TRIS = 0;
// SD_O = 1; //set all pins high (LED on)
LD1_O = 0;
// IO1_O=1;
*/
UART1TX(' ');//first character is discarded
UART1TX('h');
UART1TX('e');
UART1TX('l');
UART1TX('l');
UART1TX('o');
while(FOREVER){//never ending loop
/*Microchip code*/
if (timer_expired && Counter == FLASH_RATE )
{
LATA = ~LATA;
LATB = ~LATB;
Counter = 0;
timer_expired = 0;
}
// or do something else
Nop();
Nop();
Nop();
//-----------end Microchip code-------------//
// for(counterNum1 = 0;counterNum1<10000;counterNum1++)
// {
// counterNum1=counterNum1;
// } //random delay)
// LD1_O = 1 - LD1_O;
if(UART1RXRdy()==1){//check for data waiting
c=UART1RX();//get the character
/*if(c=='0'){
//LATA &=(~0b11100000000);
LD1_O = 0;
IO1_O=0;
SD_O = 0;
}else if(c=='1'){
LD1_O = 1;
}else if(c=='2'){
IO1_O=1;
}else if(c=='3'){
SD_O = 1;
}*/
UART1TX(c);//echo the character back
}
}
}
