ploveq
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| dspic30F3011.. Not Output PWM!!!! |
 Posted: Fri Mar 27, 2009 10:08 pm |
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** PWM PORT : PWM1_H(PIN RE1)
PWM2_H(PIN RE3)
PWM3_H(PIN RE5)
** MCU : dspic30F3011
| Code: |
#include <30F3011.h>
#FUSES HS //High speed Osc (> 4mhz)
#FUSES FRC
#FUSES NOPWMPIN
#FUSES PR //Promiary Oscillator
#FUSES PWMPIN
#FUSES HPOL_HIGH //High-Side Transistors Polarity is Active-High (PWM 1,3,5 and 7)
//PWM module high side output pins have active high output polarity
#FUSES NOPWMPIN //PWM outputs drive active state upon Reset
#use delay(clock=20000000)
#use rs232(baud=9600, UART2,stream=pc_host)
char pc_data[20];
int i;
int mun =0;
int LED_Flag;
int no_flag;
int bat;
int temp;
int delay_flag = 0;
int16 duty;
int16 OCR_2;
int16 OCRS_2;
#INT_RDA2
void rda_isr()
{
pc_data[0] = fgetc(pc_host);
if(pc_data[0]=='S')
{
pc_data[1] = getch(pc_host);
pc_data[2] = getch(pc_host);
}
}
void main()
{
delay_ms(1000);
output_bit(pin_E1,1); //GREEN
delay_ms(100);
output_bit(pin_E1,0); //GREEN
delay_ms(100);
delay_ms(1);
#use rs232(baud=19200, UART1A)
printf("%c%c",0xa3,1);
printf("%c%c%c",0xa1,0,0);
printf("%c Roll Indy Check %c",0xa2,0);
output_bit(pin_E8,0); //RS485 Enabled
enable_interrupts(INT_RDA2);
//duty = 32768; // = 0.5 * 65536
duty = 502768; // = 0.5 * 65536
setup_timer3(TMR_INTERNAL | TMR_DIV_BY_1);
set_pwm_duty(3, duty);
setup_compare(3, COMPARE_PWM);
while(true)
{
output_bit(pin_E8,0); //RS485 Enabled
if((pc_data[0]=='S') && (pc_data[1]=='L') && (pc_data[2]=='1') )
{
output_bit(pin_E1,1); //GREEN
delay_ms(500);
output_bit(pin_E1,0); //GREEN
delay_ms(500);
pc_data[0] = 'A';
}
if((pc_data[0]=='S') && (pc_data[1]=='L') && (pc_data[2]=='2') )
{
output_bit(pin_E3,1); //GREEN
delay_ms(500);
output_bit(pin_E3,0); //GREEN
delay_ms(500);
pc_data[0] = 'A';
}
if((pc_data[0]=='S') && (pc_data[1]=='L') && (pc_data[2]=='3') )
{
output_bit(pin_E5,1); //GREEN
delay_ms(500);
output_bit(pin_E5,0); //GREEN
delay_ms(500);
pc_data[0] = 'A';
}
i++;
#use rs232(baud=19200, UART1A)
printf("%c%c%c",0xa1,0,1);
printf("%c da= %c %c / %c / %c %c",0xa2,pc_data[0],pc_data[1],pc_data[2],i,0);
delay_ms(100);
}
} |
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