📄 main.src
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; .\main.SRC generated from: main.c
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND SRC(.\main.SRC)
$NOMOD51
NAME MAIN
P0 DATA 080H
P1 DATA 090H
P2 DATA 0A0H
P3 DATA 0B0H
T0 BIT 0B0H.4
AC BIT 0D0H.6
T1 BIT 0B0H.5
T2 BIT 090H.0
EA BIT 0A8H.7
IE DATA 0A8H
EXF2 BIT 0C8H.6
RD BIT 0B0H.7
ES BIT 0A8H.4
IP DATA 0B8H
RI BIT 098H.0
INT0 BIT 0B0H.2
CY BIT 0D0H.7
TI BIT 098H.1
INT1 BIT 0B0H.3
RCAP2H DATA 0CBH
PS BIT 0B8H.4
SP DATA 081H
T2EX BIT 090H.1
OV BIT 0D0H.2
RCAP2L DATA 0CAH
C_T2 BIT 0C8H.1
WR BIT 0B0H.6
RCLK BIT 0C8H.5
TCLK BIT 0C8H.4
SBUF DATA 099H
PCON DATA 087H
SCON DATA 098H
TMOD DATA 089H
TCON DATA 088H
IE0 BIT 088H.1
IE1 BIT 088H.3
B DATA 0F0H
CP_RL2 BIT 0C8H.0
ACC DATA 0E0H
ET0 BIT 0A8H.1
ET1 BIT 0A8H.3
TF0 BIT 088H.5
ET2 BIT 0A8H.5
TF1 BIT 088H.7
TF2 BIT 0C8H.7
RB8 BIT 098H.2
TH0 DATA 08CH
EX0 BIT 0A8H.0
IT0 BIT 088H.0
TH1 DATA 08DH
TB8 BIT 098H.3
EX1 BIT 0A8H.2
IT1 BIT 088H.2
TH2 DATA 0CDH
P BIT 0D0H.0
SM0 BIT 098H.7
TL0 DATA 08AH
SM1 BIT 098H.6
TL1 DATA 08BH
SM2 BIT 098H.5
TL2 DATA 0CCH
PT0 BIT 0B8H.1
PT1 BIT 0B8H.3
RS0 BIT 0D0H.3
PT2 BIT 0B8H.5
TR0 BIT 088H.4
RS1 BIT 0D0H.4
TR1 BIT 088H.6
TR2 BIT 0C8H.2
PX0 BIT 0B8H.0
PX1 BIT 0B8H.2
DPH DATA 083H
DPL DATA 082H
EXEN2 BIT 0C8H.3
REN BIT 098H.4
T2CON DATA 0C8H
RXD BIT 0B0H.0
TXD BIT 0B0H.1
F0 BIT 0D0H.5
PSW DATA 0D0H
?PR?main?MAIN SEGMENT CODE
?PR?Task_Init?MAIN SEGMENT CODE
?PR?T0_Iint?MAIN SEGMENT CODE
?PR?T0_ISR?MAIN SEGMENT CODE
?DT?MAIN SEGMENT DATA
?BI?MAIN SEGMENT BIT
EXTRN CODE (_SJARecvData)
EXTRN CODE (_SJAInit)
EXTRN CODE (?C_STARTUP)
PUBLIC RecvData
PUBLIC T0_ISR
PUBLIC T0_Iint
PUBLIC Task_Init
PUBLIC main
RSEG ?DT?MAIN
CanBusCnt?340: DS 1
RecvData: DS 11
TimeCnt: DS 2
RSEG ?BI?MAIN
CanSendSid1Task: DBIT 1
CanSendSid2Task: DBIT 1
CanSendSid3Task: DBIT 1
CanSendSid4Task: DBIT 1
CanRecvTask: DBIT 1
;
; #include "reg52.h"
; #include "can.h"
;
;
; #define MainID (0xaa)
; #define SID1 (0xbb)
; #define SID2 (0xcc)
; #define SID3 (0xdd)
; #define SID4 (0xee)
; //JA1000 发送缓存区
; //tByte SendData[8] = {0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08};
; tByte RecvData[11];
;
; void T0_Iint();
; void Task_Init();
;
; static unsigned int TimeCnt;
;
; static bit CanSendSid1Task;
; static bit CanSendSid2Task;
; static bit CanSendSid3Task;
; static bit CanSendSid4Task;
; static bit CanRecvTask;
;
; void main()
RSEG ?PR?main?MAIN
main:
USING 0
; SOURCE LINE # 26
; {
; SOURCE LINE # 27
;
; SJAInit(SID2); //SJA初始化
; SOURCE LINE # 29
MOV R7,#0CCH
LCALL _SJAInit
?C0001:
; // T0_Iint(); //T0定时器初始化
; // Task_Init(); //任务初始化
; while(1)
; SOURCE LINE # 32
; {
; SOURCE LINE # 33
; /* if(CanSendSid1Task)
; {
; CanSendSid1Task = 0;
; //发送接收帧为0x08，发送目的地址为SID1
; SJASendData(SendData,8,SID1,0xff,0x08);
; }
; if(CanSendSid2Task)
; {
; CanSendSid2Task = 0;
; //发送接收帧为0x08，发送目的地址为SID2
; SJASendData(SendData,8,SID2,0xff,0x08);
; }
; if(CanSendSid3Task)
; {
; CanSendSid3Task = 0;
; //发送接收帧为0x08，发送目的地址为SID3
; SJASendData(SendData,8,SID3,0xff,0x08);
; }
; if(CanSendSid4Task)
; {
; CanSendSid4Task = 0;
; //发送接收帧为0x08，发送目的地址为SID4
; SJASendData(SendData,8,SID4,0xff,0x08);
; }*/
; // if(CanRecvTask)
; // {
; //接收报头三个数据，即数据首地址，MainID和SID1
;
; P1 = SJARecvData(RecvData,8);
; SOURCE LINE # 62
MOV R3,#00H
MOV R2,#HIGH (RecvData)
MOV R1,#LOW (RecvData)
MOV R5,#08H
LCALL _SJARecvData
MOV P1,R7
;
; //RecvData[11] = {0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08};
;
; // }
; }
; SOURCE LINE # 67
SJMP ?C0001
; END OF main
; }
;
; void Task_Init()
RSEG ?PR?Task_Init?MAIN
Task_Init:
; SOURCE LINE # 70
; {
; SOURCE LINE # 71
; CanSendSid1Task = 0;
; SOURCE LINE # 72
CLR CanSendSid1Task
; CanSendSid2Task = 0;
; SOURCE LINE # 73
CLR CanSendSid2Task
; CanSendSid3Task = 0;
; SOURCE LINE # 74
CLR CanSendSid3Task
; CanSendSid4Task = 0;
; SOURCE LINE # 75
CLR CanSendSid4Task
; CanRecvTask = 1;
; SOURCE LINE # 76
SETB CanRecvTask
; }
; SOURCE LINE # 77
RET
; END OF Task_Init
; void T0_Iint()
RSEG ?PR?T0_Iint?MAIN
T0_Iint:
; SOURCE LINE # 78
; {
; SOURCE LINE # 79
; TMOD |= 0x01;
; SOURCE LINE # 80
ORL TMOD,#01H
; TH0 = (65535-5000)/256; //12M晶振5ms
; SOURCE LINE # 81
MOV TH0,#0ECH
; TL0 = (65535-5000)%256;
; SOURCE LINE # 82
MOV TL0,#077H
;
; ET0 = 1;
; SOURCE LINE # 84
SETB ET0
; TR0 = 1;
; SOURCE LINE # 85
SETB TR0
; //EA = 1;
; }
; SOURCE LINE # 87
RET
; END OF T0_Iint
CSEG AT 0000BH
LJMP T0_ISR
;
; void T0_ISR() interrupt 1 using 1
RSEG ?PR?T0_ISR?MAIN
USING 1
T0_ISR:
PUSH ACC
PUSH PSW
; SOURCE LINE # 89
; {
; static tByte CanBusCnt;
;
; TH0 = (65535-5000)/256;
; SOURCE LINE # 93
MOV TH0,#0ECH
; TL0 = (65535-5000)%256;
; SOURCE LINE # 94
MOV TL0,#077H
;
; TimeCnt++; //主节点时标计数器
; SOURCE LINE # 96
INC TimeCnt+01H
MOV A,TimeCnt+01H
JNZ ?C0015
INC TimeCnt
?C0015:
; CanBusCnt++; //发送与接收每5ms轮流一次
; SOURCE LINE # 97
INC CanBusCnt?340
; if(CanBusCnt==5)
; SOURCE LINE # 98
MOV A,CanBusCnt?340
CJNE A,#05H,?C0006
; {
; SOURCE LINE # 99
; CanBusCnt = 0;
; SOURCE LINE # 100
MOV CanBusCnt?340,#00H
; }
; SOURCE LINE # 101
?C0006:
; switch(CanBusCnt)
; SOURCE LINE # 102
MOV A,CanBusCnt?340
DEC A
JZ ?C0009
DEC A
JZ ?C0010
DEC A
JZ ?C0011
DEC A
JZ ?C0012
ADD A,#04H
JNZ ?C0014
; {
; SOURCE LINE # 103
; case 0: CanSendSid1Task = 1;break;
; SOURCE LINE # 104
?C0008:
SETB CanSendSid1Task
SJMP ?C0014
; case 1: CanSendSid2Task = 1;break;
; SOURCE LINE # 105
?C0009:
SETB CanSendSid2Task
SJMP ?C0014
; case 2: CanSendSid3Task = 1;break;
; SOURCE LINE # 106
?C0010:
SETB CanSendSid3Task
SJMP ?C0014
; case 3: CanSendSid4Task = 1;break;
; SOURCE LINE # 107
?C0011:
SETB CanSendSid4Task
SJMP ?C0014
; case 4: CanRecvTask = 1;break;
; SOURCE LINE # 108
?C0012:
SETB CanRecvTask
; default:break;
; SOURCE LINE # 109
; }
; SOURCE LINE # 110
; } ; SOURCE LINE # 111
?C0014:
POP PSW
POP ACC
RETI
; END OF T0_ISR
END
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