Code:
#include "main.h"
#include "io.h"
//declaration of functions
void CorrectTimes();
extern void ResetShoot();
//declaration of variables
volatile unsigned char idata stepsT0; //counter for steps of T0 for 1ms
volatile unsigned char idata stepsT1; //counter for steps of T1 for 1ms
volatile unsigned char correctTime2; //to save value of correction for time2
extern volatile unsigned char phase; //declared in main.c
extern volatile unsigned char time1, time2, time3; //declared in main.c
extern volatile bit ready; //declared in main.c
/*------------------------------------------------------*/
/* function TimerInit */
/* initializes the timers of controller */
/* no input, no return-value */
/* timer 0 generates 7,94µs for 50Hz,
timer 1 generates 5,78µs for 60Hz */
void TimerInit(void)
{
TMOD = 0x22; //T0 and T1 run in 8bit timer mode with auto reload
TL0 = TH0 = 150; //load T0 and its reload register with value for 7,94µs
TL1 = TH1 = 179; //load T1 and its relaod register with value for 5,78µs
T2MOD = 0; //prescaler is disabled, up-down is disabled, no edge selection (tm)
T2CON = 0; //reload mode, timer is stopped, no external events allowed
T2H = RC2H = 0xf7; //load high bytes of timer 2 and reload with value for 1ms
T2L = RC2L = 0x52; //load low bytes of timer 2 and reload with value for 1ms
IEN0 |= 0x2a; //enable all three timer interrupts (individually)
IP |= 0x2a; //set all three interrupts to priority 1
IPH = 0xd5; //set all three interrupts to priority 1
stepsT0 = 21; //21 overflows of T0 necessary for 166,95µs (3° with f=50Hz)
stepsT1 = 24; //24 overflows of T1 necessary for 138,6µs (3° with f=60Hz)
}
//end of function TimerInit()
/*------------------------------------------------------*/
/* function T2ISR */
/* ISR for timer 2 */
/* no input, no return value */
void T2ISR() interrupt 5
{
TF2 = 0; //clear the IR bit!
if (time1 == 0)
{
if (time2 == 0)
{
if (correctTime2 == 0)
{
if (time3 == 0)
{
P0_DATA &= 0xfc; //open the contactors as test is finished
finished = 1; //signal the computer that test is finished
correctTime2 = 0; //reset the correction time for next shoot
ready = 0; //reset the ready bit -> no shoot must be performed
}
else
{
time3--; //decrease MSB of time
time2 = 0xff; //set time2 to 255
time1 = 0xff; //set LSB of time to 255
}
}
else
{
time2 = correctTime2; //correct time2
time1 = 0xff; //set LSB of time to 255
correctTime2 = 0; //reset time correction
}
}
else
{
time2--; //decrease 2nd byte of time
time1 = 0xff; //set LSB of time to 255
}
}
else
{
time1--; //decrese LSB of time
}
P3_6 =~ P3_6; //toggle diode (for testing only!!)
}
//end of function T2ISR()
/*------------------------------------------------------*/
/* function T0ISR */
/* ISR for timer 0 */
/* no input, no return value */
void T0ISR() interrupt 1
{
stepsT0--; //decrease steps for 3° (50Hz)
if (stepsT0 == 0) //if time for 3° has passed
{
stepsT0 = 21; //reload steps for 3°
phase--; //decrease phase
}
}
//end of function T0ISR()
/*------------------------------------------------------*/
/* function T1ISR */
/* ISR for timer 1 */
/* no input, no return value */
void T1ISR() interrupt 3
{
stepsT1--; //decrease steps for 3° (60Hz)
if (stepsT1 == 0) //if time for 3° has passed
{
stepsT1 = 24; //reload steps for 3°
phase--; //decrease phase
}
}
//end of function T1ISR()
/*------------------------------------------------------*/
/* function CorrectTime */
/* corrects time1 to time3 */
/* no input, no return value */
void CorrectTimes()
{
switch (time3)
{
case 0:
if (time1 != 0 || time2 == 0)
{
time1--;
}
else
{
if (time1 == 0)
{
time2--;
time1 = 0xff;
}
}
break;
default:
correctTime2 = time3;
if (time1 == 0)
{
time2--;
time1 = 0xff;
}
else
{
time1--;
}
break;
}
}
//end of function CorrectTimes()
Datei ports.c:
Code:
main:
C:0x086F 120A25 LCALL PortInit(C:0A25)
C:0x0872 120966 LCALL TimerInit(C:0966)
C:0x0875 1209BC LCALL InterruptInit(C:09BC)
C:0x0878 E4 CLR A
C:0x0879 F508 MOV counter(0x08),A
C:0x087B C202 CLR ready(0x20.2)
C:0x087D D2AF SETB EA(0xA8.7)
C:0x087F E508 MOV A,counter(0x08)
C:0x0881 C3 CLR C
C:0x0882 9405 SUBB A,#0x05
C:0x0884 40F9 JC C:087F
C:0x0886 C283 CLR finished(0x80.3)
C:0x0888 E509 MOV A,phase(0x09)
C:0x088A 20E704 JB 0xE0.7,C:0891
C:0x088D C201 CLR europe(0x20.1)
C:0x088F 8002 SJMP C:0893
C:0x0891 D201 SETB europe(0x20.1)
C:0x0893 300005 JNB mainc(0x20.0),C:089B
C:0x0896 438002 ORL P0_DATA(0x80),#0x02
C:0x0899 8003 SJMP C:089E
C:0x089B 438001 ORL P0_DATA(0x80),#0x01
C:0x089E 120997 LCALL CorrectTimes(C:0997)
C:0x08A1 3002FD JNB ready(0x20.2),C:08A1
C:0x08A4 300324 JNB usePhase(0x20.3),C:08CB
C:0x08A7 53B4FD ANL IRCON0(0xB4),#CCU6_CC61RH(0xFD)
C:0x08AA E5B4 MOV A,IRCON0(0xB4)
C:0x08AC 54FD ANL A,#CCU6_CC61RH(0xFD)
C:0x08AE 60FA JZ C:08AA
C:0x08B0 30010D JNB europe(0x20.1),C:08C0
C:0x08B3 D28C SETB TR0(0x88.4)
C:0x08B5 E509 MOV A,phase(0x09)
C:0x08B7 D3 SETB C
C:0x08B8 9400 SUBB A,#0x00
C:0x08BA 50F9 JNC C:08B5
C:0x08BC C28C CLR TR0(0x88.4)
C:0x08BE 800B SJMP C:08CB
C:0x08C0 D28E SETB TR1(0x88.6)
C:0x08C2 E509 MOV A,phase(0x09)
C:0x08C4 D3 SETB C
C:0x08C5 9400 SUBB A,#0x00
C:0x08C7 50F9 JNC C:08C2
C:0x08C9 C28E CLR TR1(0x88.6)
C:0x08CB 120A34 LCALL Shoot(C:0A34)
C:0x08CE 80FE SJMP C:08CE
ShootISR:
C:0x08D0 C0E0 PUSH ACC(0xE0)
C:0x08D2 C0F0 PUSH B(0xF0)
C:0x08D4 C083 PUSH DPH(0x83)
C:0x08D6 C082 PUSH DPL(0x82)
C:0x08D8 C0D0 PUSH PSW(0xD0)
C:0x08DA 75D000 MOV PSW(0xD0),#0x00
C:0x08DD C000 PUSH 0x00
C:0x08DF C001 PUSH 0x01
C:0x08E1 C002 PUSH 0x02
C:0x08E3 C003 PUSH 0x03
C:0x08E5 C004 PUSH 0x04
C:0x08E7 C005 PUSH 0x05
C:0x08E9 C006 PUSH 0x06
C:0x08EB C007 PUSH 0x07
C:0x08ED E5A0 MOV A,PPAGE_SFR(0xA0)
C:0x08EF 20E107 JB 0xE0.1,C:08F9
C:0x08F2 120A42 LCALL ResetShoot(C:0A42)
C:0x08F5 C202 CLR ready(0x20.2)
C:0x08F7 8010 SJMP C:0909
C:0x08F9 E508 MOV A,counter(0x08)
C:0x08FB D3 SETB C
C:0x08FC 9400 SUBB A,#0x00
C:0x08FE 4004 JC C:0904
C:0x0900 D202 SETB ready(0x20.2)
C:0x0902 8005 SJMP C:0909
C:0x0904 120A34 LCALL Shoot(C:0A34)
C:0x0907 D202 SETB ready(0x20.2)
C:0x0909 53B4FB ANL IRCON0(0xB4),#CCU6_CC60RH(0xFB)
C:0x090C D007 POP 0x07
C:0x090E D006 POP 0x06
C:0x0910 D005 POP 0x05
C:0x0912 D004 POP 0x04
C:0x0914 D003 POP 0x03
C:0x0916 D002 POP 0x02
C:0x0918 D001 POP 0x01
C:0x091A D000 POP 0x00
C:0x091C D0D0 POP PSW(0xD0)
C:0x091E D082 POP DPL(0x82)
C:0x0920 D083 POP DPH(0x83)
C:0x0922 D0F0 POP B(0xF0)
C:0x0924 D0E0 POP ACC(0xE0)
C:0x0926 32 RETI
T2ISR:
C:0x0927 C0E0 PUSH ACC(0xE0)
C:0x0929 C2C7 CLR TF2(0xC0.7)
C:0x092B E50A MOV A,time1(0x0A)
C:0x092D 7030 JNZ C:095F
C:0x092F E50B MOV A,time2(0x0B)
C:0x0931 7025 JNZ C:0958
C:0x0933 E50D MOV A,correctTime2(0x0D)
C:0x0935 7016 JNZ C:094D
C:0x0937 E50C MOV A,time3(0x0C)
C:0x0939 700B JNZ C:0946
C:0x093B 5380FC ANL P0_DATA(0x80),#CCU6_T13L(0xFC)
C:0x093E D283 SETB finished(0x80.3)
C:0x0940 F50D MOV correctTime2(0x0D),A
C:0x0942 C202 CLR ready(0x20.2)
C:0x0944 801B SJMP C:0961
C:0x0946 150C DEC time3(0x0C)
C:0x0948 750BFF MOV time2(0x0B),#CCU6_CC62RH(0xFF)
C:0x094B 800D SJMP C:095A
C:0x094D 850D0B MOV time2(0x0B),correctTime2(0x0D)
C:0x0950 750AFF MOV time1(0x0A),#CCU6_CC62RH(0xFF)
C:0x0953 750D00 MOV correctTime2(0x0D),#0x00
C:0x0956 8009 SJMP C:0961
C:0x0958 150B DEC time2(0x0B)
C:0x095A 750AFF MOV time1(0x0A),#CCU6_CC62RH(0xFF)
C:0x095D 8002 SJMP C:0961
C:0x095F 150A DEC time1(0x0A)
C:0x0961 B2B6 CPL P3_6(0xB0.6)
C:0x0963 D0E0 POP ACC(0xE0)
C:0x0965 32 RETI
TimerInit:
C:0x0966 758922 MOV TMOD(0x89),#0x22
C:0x0969 758C96 MOV TH0(0x8C),#0x96
C:0x096C 758A96 MOV TL0(0x8A),#0x96
C:0x096F 758DB3 MOV TH1(0x8D),#ID(0xB3)
C:0x0972 758BB3 MOV TL1(0x8B),#ID(0xB3)
C:0x0975 E4 CLR A
C:0x0976 F5C1 MOV T2MOD(0xC1),A
C:0x0978 F5C0 MOV T2CON(0xC0),A
C:0x097A 75C3F7 MOV RC2H(0xC3),#HWBPDR(0xF7)
C:0x097D 75C5F7 MOV T2H(0xC5),#HWBPDR(0xF7)
C:0x0980 75C252 MOV RC2L(0xC2),#0x52
C:0x0983 75C452 MOV T2L(0xC4),#0x52
C:0x0986 43A82A ORL IEN0(0xA8),#0x2A
C:0x0989 43B82A ORL IP(0xB8),#0x2A
C:0x098C 75B9D5 MOV IPH(0xB9),#0xD5
C:0x098F 780E MOV R0,#stepsT0(0x0E)
C:0x0991 7615 MOV @R0,#0x15
C:0x0993 08 INC R0
C:0x0994 7618 MOV @R0,#0x18
C:0x0996 22 RET
CorrectTimes:
C:0x0997 E50C MOV A,time3(0x0C)
C:0x0999 7011 JNZ C:09AC
C:0x099B E50A MOV A,time1(0x0A)
C:0x099D 7004 JNZ C:09A3
C:0x099F E50B MOV A,time2(0x0B)
C:0x09A1 7003 JNZ C:09A6
C:0x09A3 150A DEC time1(0x0A)
C:0x09A5 22 RET
C:0x09A6 E50A MOV A,time1(0x0A)
C:0x09A8 7011 JNZ C:09BB
C:0x09AA 8007 SJMP C:09B3
C:0x09AC 850C0D MOV correctTime2(0x0D),time3(0x0C)
C:0x09AF E50A MOV A,time1(0x0A)
C:0x09B1 7006 JNZ C:09B9
C:0x09B3 150B DEC time2(0x0B)
C:0x09B5 750AFF MOV time1(0x0A),#CCU6_CC62RH(0xFF)
C:0x09B8 22 RET
C:0x09B9 150A DEC time1(0x0A)
C:0x09BB 22 RET
InterruptInit:
C:0x09BC 75F808 MOV IP1(0xF8),#counter(0x08)
C:0x09BF 75F904 MOV IPH1(0xF9),#0x04
C:0x09C2 43B804 ORL IP(0xB8),#0x04
C:0x09C5 75B93B MOV IPH(0xB9),#0x3B
C:0x09C8 75B764 MOV EXICON0(0xB7),#0x64
C:0x09CB 53A8FB ANL IEN0(0xA8),#CCU6_CC60RH(0xFB)
C:0x09CE 43E804 ORL IEN1(0xE8),#0x04
C:0x09D1 43E808 ORL IEN1(0xE8),#counter(0x08)
C:0x09D4 D204 SETB error(0x20.4)
C:0x09D6 22 RET
T0ISR:
C:0x09F1 C0E0 PUSH ACC(0xE0)
C:0x09F3 C0D0 PUSH PSW(0xD0)
C:0x09F5 75D000 MOV PSW(0xD0),#0x00
C:0x09F8 C000 PUSH 0x00
C:0x09FA 780E MOV R0,#stepsT0(0x0E)
C:0x09FC 16 DEC @R0
C:0x09FD E6 MOV A,@R0
C:0x09FE 7004 JNZ C:0A04
C:0x0A00 7615 MOV @R0,#0x15
C:0x0A02 1509 DEC phase(0x09)
C:0x0A04 D000 POP 0x00
C:0x0A06 D0D0 POP PSW(0xD0)
C:0x0A08 D0E0 POP ACC(0xE0)
C:0x0A0A 32 RETI
T1ISR:
C:0x0A0B C0E0 PUSH ACC(0xE0)
C:0x0A0D C0D0 PUSH PSW(0xD0)
C:0x0A0F 75D000 MOV PSW(0xD0),#0x00
C:0x0A12 C000 PUSH 0x00
C:0x0A14 780F MOV R0,#stepsT1(0x0F)
C:0x0A16 16 DEC @R0
C:0x0A17 E6 MOV A,@R0
C:0x0A18 7004 JNZ C:0A1E
C:0x0A1A 7618 MOV @R0,#0x18
C:0x0A1C 1509 DEC phase(0x09)
C:0x0A1E D000 POP 0x00
C:0x0A20 D0D0 POP PSW(0xD0)
C:0x0A22 D0E0 POP ACC(0xE0)
C:0x0A24 32 RETI
PortInit:
C:0x0A25 75860B MOV P0_DIR(0x86),#time2(0x0B)
C:0x0A28 E4 CLR A
C:0x0A29 F591 MOV P1_DIR(0x91),A
C:0x0A2B F5B1 MOV P3_DIR(0xB1),A
C:0x0A2D 4391C0 ORL P1_DIR(0x91),#T2CON(0xC0)
C:0x0A30 438604 ORL P0_DIR(0x86),#0x04
C:0x0A33 22 RET
Shoot:
C:0x0A34 300005 JNB mainc(0x20.0),C:0A3C
C:0x0A37 438001 ORL P0_DATA(0x80),#0x01
C:0x0A3A 8003 SJMP C:0A3F
C:0x0A3C 438002 ORL P0_DATA(0x80),#0x02
C:0x0A3F D2C2 SETB TR2(0xC0.2)
C:0x0A41 22 RET
ResetShoot:
C:0x0A42 C2C2 CLR TR2(0xC0.2)
C:0x0A44 300004 JNB mainc(0x20.0),C:0A4B
C:0x0A47 5380FE ANL P0_DATA(0x80),#CCU6_CMPSTATL(0xFE)
C:0x0A4A 22 RET
C:0x0A4B 5380FD ANL P0_DATA(0x80),#CCU6_CC61RH(0xFD)
C:0x0A4E 22 RET
TriggerISR:
C:0x0800 C0E0 PUSH ACC(0xE0)
C:0x0802 C0D0 PUSH PSW(0xD0)
C:0x0804 75D000 MOV PSW(0xD0),#0x00
C:0x0807 C007 PUSH 0x07
C:0x0809 E508 MOV A,counter(0x08)
C:0x080B 14 DEC A
C:0x080C 6012 JZ C:0820
C:0x080E 14 DEC A
C:0x080F 6022 JZ C:0833
C:0x0811 14 DEC A
C:0x0812 6024 JZ C:0838
C:0x0814 14 DEC A
C:0x0815 6026 JZ C:083D
C:0x0817 2404 ADD A,#0x04
C:0x0819 7048 JNZ C:0863
C:0x081B 85B00A MOV time1(0x0A),P3_DATA(0xB0)
C:0x081E 8043 SJMP C:0863
C:0x0820 85B00B MOV time2(0x0B),P3_DATA(0xB0)
C:0x0823 E50A MOV A,time1(0x0A)
C:0x0825 D3 SETB C
C:0x0826 947F SUBB A,#0x7F
C:0x0828 4039 JC C:0863
C:0x082A 300436 JNB error(0x20.4),C:0863
C:0x082D C204 CLR error(0x20.4)
C:0x082F 1508 DEC counter(0x08)
C:0x0831 8030 SJMP C:0863
C:0x0833 85B00C MOV time3(0x0C),P3_DATA(0xB0)
C:0x0836 802B SJMP C:0863
C:0x0838 85B009 MOV phase(0x09),P3_DATA(0xB0)
C:0x083B 8026 SJMP C:0863
C:0x083D AFB0 MOV R7,P3_DATA(0xB0)
C:0x083F EF MOV A,R7
C:0x0840 14 DEC A
C:0x0841 6010 JZ C:0853
C:0x0843 14 DEC A
C:0x0844 6013 JZ C:0859
C:0x0846 14 DEC A
C:0x0847 6016 JZ C:085F
C:0x0849 2403 ADD A,#0x03
C:0x084B 7016 JNZ C:0863
C:0x084D C203 CLR usePhase(0x20.3)
C:0x084F C200 CLR mainc(0x20.0)
C:0x0851 8010 SJMP C:0863
C:0x0853 D203 SETB usePhase(0x20.3)
C:0x0855 C200 CLR mainc(0x20.0)
C:0x0857 800A SJMP C:0863
C:0x0859 C203 CLR usePhase(0x20.3)
C:0x085B D200 SETB mainc(0x20.0)
C:0x085D 8004 SJMP C:0863
C:0x085F D203 SETB usePhase(0x20.3)
C:0x0861 D200 SETB mainc(0x20.0)
C:0x0863 0508 INC counter(0x08)
C:0x0865 53B4F7 ANL IRCON0(0xB4),#HWBPDR(0xF7)
C:0x0868 D007 POP 0x07
C:0x086A D0D0 POP PSW(0xD0)
C:0x086C D0E0 POP ACC(0xE0)
C:0x086E 32 RETI
Zitieren
Lesezeichen