void main() {
InitMain();
current_duty = 200; // initial value for current_duty
current_duty1 = 200; // initial value for current_duty1
TRISA = 0xFF; // PORTA is input
TRISB = 0xFF; // Set PORTB as input
//PORTB = 0x00;
PWM1_Start(); // start PWM1
PWM2_Start(); // start PWM2
PWM1_Set_Duty(0); // Set current duty for PWM1
PWM2_Set_Duty(0); // Set current duty for PWM2
adcon1 = 0b1000010;
while (1) { // endless loop
temp_res = ADC_Read(0);
temp_res=temp_res*255.0/1024.0;
newduty=temp_res;
if(RB0_bit==1 && RB1_bit==0){
PWM1_Set_Duty(newduty);
PWM2_Set_Duty(0);
}else if(RB0_bit==0 && RB1_bit==1){
PWM1_Set_Duty(0);
PWM2_Set_Duty(newduty);
}
else{
PWM1_Set_Duty(0);
PWM2_Set_Duty(0);
}
Delay_ms(5); // slow down change pace a little
}
}
void main() {
trisb=0b11111011;
uart1_init(2400);
PWM1_Init(30000);
PWM1_Set_Duty(127);
PWM1_Start();
for(;;){
if(portb.f0==0)
{
uart1_write('a');
}while(portb.f0==0);
if(portb.f4==0)
{
uart1_write('a');
}while(portb.f4==0);
if(portb.f5==0)
{
uart1_write('b');
}while(portb.f5==0);
if(portb.f6==0)
{
uart1_write('c');
}while(portb.f6==0);
}
}
void Interrupt(){
unsigned int vcalc;
unsigned long wts;
unsigned short encVal = 0;
unsigned char cs = 50;
if (TMR1IF_bit) // Timer1 Code
{
TMR1IF_bit = 0;
TMR1H = Hi(tmrOffset);
TMR1L = Lo(tmrOffset);
if (wavSel == 0)
{
wts = (unsigned long)sizeof( envelope_table );
vcalc = (envelope_table[x1]);
}
else if (wavSel == 1)
{
wts = (unsigned long)sizeof( envelope_table2 );
vcalc = (envelope_table2[x1]);
}
x1+=xStep;
if(x1 == wts)
{
xStep=1;
x1 = 0;
T1CON = 0x00;
}
PWM1_Set_Duty( vcalc );
}
}
void alimentar(unsigned short tamanio) {
PWM1_Start(); // start PWM1
PWM1_Set_Duty(90);
Delay_ms(750);
PWM1_Stop();
if (tamanio == 'A'){
Delay_ms(500);
}
else if (tamanio == 'B'){
Delay_ms(1500);
}
else if (tamanio == 'C'){
Delay_ms(2000);
}
else if (tamanio == 'D'){
Delay_ms(2500);
}
PWM1_Start();
PWM1_Set_Duty(30);
Delay_ms(750);
PWM1_Stop();
}
void alimentar(unsigned short tama) {
PWM1_Set_Duty(70);
PWM1_Start(); // start PWM1
Delay_ms(1000);
PWM1_Stop();
if (tama = 65){
Delay_ms(100);
}
else if (tama = 66){
Delay_ms(150);
}
else if (tama = 67){
Delay_ms(200);
}
else if (tama = 68){
Delay_ms(250);
}
PWM1_Set_Duty(50);
PWM1_Start();
Delay_ms(1000);
PWM1_Stop();
}
void main()
{ ADCON0 = 0; //adc =0
ADCON1 = 0xF0; // Set all A/D pins as digital I/O pins.
TRISA = 0X00;
TRISC = 0x00;
PORTC = 0X00;
PORTA = 0b01010000;
PWM1_Init(5000);
PWM2_Init(5000);
Pwm1_Start();
Pwm2_Start();
while(1)
{
PWM1_Set_Duty(210);
PWM2_Set_Duty(135);
Delay_ms(10000);
PWM1_Set_Duty(255);
PWM2_Set_Duty(255);
Delay_ms(10000);
PWM1_STOP();
PWM2_STOP();
}
}
void Interrupt(){
if(INTF_bit){ //External Interrupt occurred
INTCON = 0; //Disable all interrupts
PORTB.F2 = 0;
PORTD = 0;
PWM1_Stop();
}
if (TMR1IF_bit){ //Timer1 Interrupt occurred
TMR1IF_bit = 0;
TMR1H = 0x6D;
TMR1L = 0x84;
dt = ADC_Read(0); //Read analog value
if (dt != dt0) {
dt0 = dt;
dt0 = dt0 >> 2;
PWM1_Set_Duty(dt0);
PWM1_Start();
}
}