on7nh
Joined: 05 Jun 2006
Posts: 41
Location: Belgium
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| interrupts in DSPic and timers [SOLVED] |
 Posted: Sun Apr 10, 2011 1:38 pm |
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Hello,
i have some strange problems,
when i set timer2 to internal, all interrupts stops working...no more timers ect...
any sugestions ?
Carl
| Code: | #include <30f4013.h>
#device adc=12
#FUSES WDT // Watch Dog Timer
#FUSES HS
#FUSES NOCKSFSM //Clock Switching is disabled, fail Safe clock monitor is disabled
#fuses HS2_pll8 // div by 3 and multiply the ext. clock of 40mhz by 8x
#FUSES BROWNOUT //Reset when brownout detected
#FUSES NOPROTECT //Code not protected from reading
#FUSES NOWRT //Program memory not write protected
#FUSES NODEBUG //No Debug mode for ICD
#define XTAL_FREQUENCY 120000000,RESTART_WDT
#use delay(clock=XTAL_FREQUENCY)
#use rs232(stream = RS232, baud=115200,parity=N,uart2,bits=8)
//#use i2c(Master, SDA=PIN_F2, SCL=PIN_F3, FORCE_HW, slow)
#use fast_IO(b)
#int_ext0 level=7
#int_ext1 level=7
#int_ext0 fast
#int_ext1 fast
/////////////////// Variabelen /////////////////
long EL_actu_position,AZ_actu_position;
long EL_calc_position,AZ_calc_position;
long EL_dest_position,AZ_dest_position;
int EL_init_ok, AZ_init_ok;
long EL_offset, AZ_Offset,AZ_u1;
int EL_stapteller=0,AZ_stapteller;
/////////////////// UIT-gangan /////////////////
#define AZ_enc_A PIN_A11 // input pen 17
#define AZ_enc_B PIN_B4 // input pen 6
#define AZ_enc_Z PIN_B11 // input pen 36
#define EL_enc_A PIN_D8 // input pen 23
#define EL_enc_B PIN_B5 // input pen 7
#define EL_enc_Z PIN_B12 // input pen 35
#define AZ_Enbl_Drive PIN_F1 // output pen 29
#define EL_Enbl_Drive PIN_F0 // output pen 30
#define AZ_pwm_CCW PIN_D3 // output pen 19
#define AZ_pwm_CW PIN_D2 // output pen 22
#define EL_pwm_CCW PIN_D1 // output pen 33
#define EL_pwm_CW PIN_D0 // output pen 34
/////////////////////////////////////////////////////////////////////////////////////
void RS232();
/////////////////////////////////////////////////////////////////////////////////////
/****************** encoder Azimuth inlezen *******************/
#int_ext0
void EXT_Encoder_AZ()
{
if (input(AZ_enc_B) == 1)
{
AZ_actu_position = AZ_actu_position + 1;
}
else
{
AZ_actu_position = AZ_actu_position - 1;
}
}
/////////////////////////////////////////////////////////////////////////////////////
/****************** encoder elevatie inlezen *******************/
#int_ext1
void EXT_Encoder_EL()
{
if (input(EL_enc_B) == 1)
{
EL_actu_position = EL_actu_position +1;
}
else
{
EL_actu_position = EL_actu_position- 1;
}
}
/////////////////////////////////////////////////////////////////////////////////////
#INT_TIMER1
void TIMER1_isr()
{
rs232();
}
/////////////////////////////////////////////////////////////////////////////////////
void rs232()
{
printf("%c[2J%c[H",27,27);
printf("ff$apel,%d*\r\n",EL_actu_position);
printf("dd$apaz,%d*\r\n",AZ_actu_position);
printf("$dpel,%u*\r\n",EL_dest_position);
printf("$dpaz,%u*\r\n",AZ_dest_position);
printf("$lsel%u,%u*\r\n",input(EL_CW_Lswitsh),input(EL_CCW_Lswitsh));
printf("$lsaz%u,%u*\r\n",input(AZ_CW_Lswitsh),input(AZ_CCW_Lswitsh));
printf("Fout AZ %d\n\r",AZ_u0);
printf("Speed +-500 AZ %d\n\r",AZ_u1);
printf("Fout EL %d\n\r",EL_u0);
printf("Speed +-500 EL %d\n\r",EL_u1);
printf("Stapteller AZ EL %d %d\n\r",AZ_actu_position,AZ_calc_position);
}
/////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////
Void main()
{
set_tris_b(0b0001100100111111);
// setup_timer2(TMR_INTERNAL | TMR_DIV_BY_8,5000); // prescale=64, PR2=255
setup_timer1(TMR_INTERNAL | TMR_DIV_BY_256,65000); // prescale=64, PR2=255 roept seriele communicatie aan
//// initialisatie PWM's ///////////////
// setup_compare(1, COMPARE_PWM | COMPARE_TIMER2); // Configre for PWM mode
// setup_compare(2, COMPARE_PWM | COMPARE_TIMER2); // Configre for PWM mode
// setup_compare(3, COMPARE_PWM | COMPARE_TIMER2); // Configre for PWM mode
// setup_compare(4, COMPARE_PWM | COMPARE_TIMER2); // Configre for PWM mode
AZ_PWM(0,0);
EL_PWM(0,0);
//// initialisatie Interrupts ///////////////
EXT_INT_EDGE(L_TO_H);
enable_interrupts(INT_timer1);
enable_interrupts(INT_timer2);
enable_interrupts(INT_EXT1);
enable_interrupts(INT_EXT0);
// enable_interrupts(intr_GLOBAL);
While(1)
{
if ((AZ_init_ok != 1))//||(EL_init_ok != 1))
{
if (AZ_init_ok != 1)
Init_AZ(); // eerst initialisatie uitvoeren
}
else
{
/////// de regellus doorlopen
}
restart_wdt();//at least one in the main while(1) loop
}//end while(1)
}//end void main() |
Last edited by on7nh on Sun May 15, 2011 12:13 pm; edited 1 time in total |
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