📄 can_show.lst
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198 1 EA = 0; //关中断
199 1 do
200 1 {
201 2 Judge = SR;
202 2 LED_RED = 0;//
203 2 }
204 1 while( Judge & 0x10 ); //SR.4=1 正在接收，等待
205 1 do
206 1 {
207 2 Judge = SR;
208 2 LED_RED = 0;//
209 2 }
210 1 while(!(Judge & 0x08)); //SR.3=0,发送请求未处理完，等待
211 1 {
212 2 Judge = SR;
213 2 LED_RED = 0;//
214 2 }
215 1 do
216 1 {
217 2 Judge = SR;
218 2 LED_RED = 0;//
219 2 }
220 1 while(!(Judge & 0x04)); //SR.2=0,发送缓冲器被锁。等待
221 1
222 1 LED_RED = 1;
223 1 LED_GRE = 0;//如果初始化成功，绿灯亮，红灯灭；否则，绿灯灭，红灯亮
224 1
225 1 TBSR = TX_buffer[0];
226 1 TBSR1 = TX_buffer[1];
227 1 TBSR2 = TX_buffer[2];
228 1 TBSR3 = TX_buffer[3];
229 1 TBSR4 = TX_buffer[4];
230 1 TBSR5 = TX_buffer[5];
231 1 TBSR6 = TX_buffer[6];
232 1 TBSR7 = TX_buffer[7];
233 1 TBSR8 = TX_buffer[8];
234 1 TBSR9 = TX_buffer[9];
235 1 TBSR10 = TX_buffer[10];
236 1 TBSR11 = TX_buffer[11];
237 1 TBSR12 = TX_buffer[12];
238 1
239 1 CMR = 0x01;//置位发送请求
240 1 EA = 1;
241 1
C51 COMPILER V7.06 CAN_SHOW 12/12/2007 18:07:57 PAGE 5
242 1 }
243
244 void Delay(uchar delay_time)
245 {//延时程序
246 1 while(delay_time--)
247 1 {}
248 1 }
249
250 //*********************CAN子函数*************************
251
252 void led_seg7(uchar from,uchar number) //from(1_4)：数码管显示起始位置（从右到左），number：显示的数
253 {
254 1 uchar digit,temp_l;
255 1 uchar temp_h=0x7f;
256 1 temp_h = _cror_(temp_h,from-1); //确定从哪一位开始显示，即确定高四位
257 1 temp_h = temp_h & 0xf0; //取高四位
258 1 temp_l = P2 & 0x0f; //取P2的低四位
259 1 P2 = temp_h | temp_l; //设定P2口
260 1
261 1 if(number==0)
262 1 {
263 2 P0 = led[0];
264 2 Delay(5);
265 2 P0 = 0xff;
266 2 }
267 1 else
268 1 {
269 2 while(number)
270 2 {
271 3 digit = number%10 ;
272 3 number /= 10;
273 3 P0 = led[digit] ;
274 3 Delay(5);
275 3 temp_h = P2 & 0xf0; //取P2的高四位
276 3 temp_h = temp_h | 0x0f; //拼装 temp_h，进行位选
277 3 temp_h = _cror_(temp_h,1);
278 3 temp_h = temp_h & 0xf0; //取高四位
279 3 temp_l = P2 & 0x0f; //取P2的低四位
280 3 P0 = 0xff;
281 3 P2 = temp_h | temp_l; //设定P2口
282 3 }//while结束
283 2 }//else结束
284 1 }
285
286
C51 COMPILER V7.06 CAN_SHOW 12/12/2007 18:07:57 PAGE 6
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
P0 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0080H 1
P1 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0090H 1
P2 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00A0H 1
P3 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00B0H 1
EA . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00AFH 1
ACR1 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE11H 1
ACR2 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE12H 1
RX_buffer. . . . . . . . . . . . . . . PUBLIC DATA ARRAY 0000H 13
ACR3 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE13H 1
TX_buffer. . . . . . . . . . . . . . . PUBLIC DATA ARRAY 000DH 13
IE . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00A8H 1
AMR1 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE15H 1
LED_RED. . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A1H 1
AMR2 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE16H 1
AMR3 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE17H 1
LED_GRE. . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A2H 1
BTR0 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE06H 1
IP . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00B8H 1
BTR1 . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE07H 1
IR . . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE03H 1
RBSR10 . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE1AH 1
RBSR11 . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE1BH 1
RBSR12 . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE1CH 1
TBSR10 . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE1AH 1
TBSR11 . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE1BH 1
TBSR12 . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE1CH 1
CAN_RXD. . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
Judge. . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
CAN_TXD. . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
Judge. . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
TX_buffer. . . . . . . . . . . . . . AUTO DATA ARRAY 0000H 13
SR . . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE02H 1
main . . . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
Rxd_deal . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
Txd_deal . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
Rxd_data . . . . . . . . . . . . . . . PUBLIC DATA U_CHAR 001AH 1
Txd_data . . . . . . . . . . . . . . . PUBLIC DATA U_CHAR 001BH 1
MODR . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE00H 1
SCON . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0098H 1
TCON . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0088H 1
led. . . . . . . . . . . . . . . . . . PUBLIC CODE ARRAY 0000H 11
SJA_RST. . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A3H 1
RBSR . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE10H 1
TBSR . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE10H 1
IE0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0089H 1
ECC. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE0CH 1
EX0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A8H 1
IT0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0088H 1
EX1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00AAH 1
IT1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008AH 1
ALC. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE0BH 1
_Delay . . . . . . . . . . . . . . . . PUBLIC CODE PROC 0008H -----
delay_time . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
SJA_CS . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A0H 1
ACR. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE10H 1
CDR. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE1FH 1
AMR. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE14H 1
C51 COMPILER V7.06 CAN_SHOW 12/12/2007 18:07:57 PAGE 7
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
IER. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE04H 1
INT0_Counter . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
CMR. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE01H 1
OCR. . . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE08H 1
T2CON. . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00C8H 1
CAN_init . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
Judge. . . . . . . . . . . . . . . . STATIC DATA U_CHAR 0000H 1
ACRR . . . . . . . . . . . . . . . . AUTO DATA ARRAY 0000H 4
AMRR . . . . . . . . . . . . . . . . AUTO DATA ARRAY 0004H 4
RBSR1. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE11H 1
RXD_flag . . . . . . . . . . . . . . . PUBLIC DATA BIT 0000H 1
RBSR2. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE12H 1
RBSR3. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE13H 1
TBSR1. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE11H 1
TXD_flag . . . . . . . . . . . . . . . PUBLIC DATA BIT 0001H 1
_led_seg7. . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
from . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
number . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0005H 1
digit. . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0004H 1
temp_l . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
temp_h . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0006H 1
RBSR4. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE14H 1
TBSR2. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE12H 1
RBSR5. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE15H 1
TBSR3. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE13H 1
RBSR6. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE16H 1
TBSR4. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE14H 1
RBSR7. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE17H 1
TBSR5. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE15H 1
RBSR8. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE18H 1
TBSR6. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE16H 1
RBSR9. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE19H 1
TBSR7. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE17H 1
TBSR8. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE18H 1
TBSR9. . . . . . . . . . . . . . . . . PUBLIC XDATA U_CHAR FE19H 1
PSW. . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00D0H 1
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 552 ----
CONSTANT SIZE = 11 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 29 21
IDATA SIZE = ---- ----
BIT SIZE = 2 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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