RaC2018
Simulateur CAN 1.0
Dependencies: mbed
Fork of
CAN
by 
Carlos Almeida
Revision 1:f961845c25eb, committed 2018-02-06
- Comitter:
- protongamer
- Date:
- Tue Feb 06 07:26:55 2018 +0000
- Parent:
- 0:cea062e60f85
- Commit message:
- Test
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r cea062e60f85 -r f961845c25eb main.cpp
--- a/main.cpp Thu Mar 23 15:57:59 2017 +0000
+++ b/main.cpp Tue Feb 06 07:26:55 2018 +0000
@@ -3,33 +3,463 @@
Ticker ticker;
DigitalOut led1(LED1);
DigitalOut led2(LED2);
-DigitalOut led3(LED3);
-CAN can1(p9 , p10);
+
+Serial pc(D1, D0);
+CAN can1(p9, p10);
CAN can2(p30, p29);
-char counter = 0;
-
-void send() {
- printf("send()\r\n");
- if(can1.write(CANMessage(1100, &counter, 1))) {
- printf("loop send()\r\n");
- counter++;
- printf("Message sent: %d\r\n", counter);
- led1 = !led1;
- }
+
+char value = 0;
+uint8_t state = 0;
+
+void send(char counter) {
+ //pc.printf("send()\n");
+ if(can2.write(CANMessage(1338, &counter, 8))) {
+ //pc.printf("wloop()\n");
+ //counter++;
+ pc.printf("Message sent: %d\r\n", counter);
+ }
+ led1 = !led1;
}
int main() {
- ticker.attach(&send, 2);
+
+ //ticker.attach(&send, 1);
CANMessage msg;
+ /*char c;
+ uint16_t instruction;
+ uint16_t instruction_2;
+ uint8_t bytes;
+ int8_t state_val;*/
while(1) {
- printf("loop wait()\r\n");
+ //c = pc.getc();
+
+ if(can2.read(msg)) {
+ printf("Message received: %d\n", msg.data[0]);
+ led2 = !led2;
+ wait(1.0);
+ send(0x2A);
+ }
+
+ printf("awaiting data \r\n");
+ wait(0.5);
+ }
+
+ }
+ /*switch(state){
+
+ case 0:
+ pc.printf("CAN BUS - TERMINAL \r\n");
+ pc.printf("Use 1 to set the value to be sent\r\n");
+ pc.printf("Use 2 to send the value \r\n");
+ state = 1;
+ break;
+
+ case 1:
+
+ if(c == '1'){
+ instruction = 0;
+ state_val = 0;
+ pc.printf("1 \r\n\n");
+ wait(1.0);
+ state = 2;
+ }
+
+ if(c == '2'){
+ pc.printf("2 \r\n\n");
+ wait(1.0);
+ switch(bytes){
+
+ case 1:
+ send(instruction);
+ break;
+
+ case 2:
+ send(instruction_2);
+ send(instruction);
+ break;
+ }
+ state = 0;
+ }
+
+
+
+ break;
+
+ case 2:
+ pc.printf("Set the value to be sent(hex value) : 0x");
+ state = 3;
+ break;
+
+ case 3:
+
+ switch(c){
+
+
+
+ case '0':
+ pc.printf("0");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0000;
+ }
+
+ if(state_val == 0){
+ instruction = 0b0000;
+ state_val++;
+ }
+
+ break;
+
+ case '1':
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0001;
+ }
+
+ pc.printf("1");
+ if(state_val == 0){
+ instruction = 0b0001;
+ state_val++;
+ }
+
+ break;
+
+ case '2':
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0010;
+ }
+
+ pc.printf("2");
+ if(state_val == 0){
+ instruction = 0b0010;
+ state_val++;
+ }
+
+ break;
+
+ case '3':
+ pc.printf("3");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0011;
+ }
+
+ if(state_val == 0){
+ instruction = 0b0011;
+ state_val++;
+ }
+
+ break;
+
+ case '4':
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0100;
+ }
+
+ pc.printf("4");
+ if(state_val == 0){
+ instruction = 0b0100;
+ state_val++;
+ }
+
+ break;
+
+ case '5':
+ pc.printf("5");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0101;
+ }
+
+ if(state_val == 0){
+ instruction = 0b0101;
+ state_val++;
+ }
+
+ break;
+
+ case '6':
+ pc.printf("6");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0110;
+ }
+
+ if(state_val == 0){
+ instruction = 0b0110;
+ state_val++;
+ }
+
+ break;
+
+ case '7':
+ pc.printf("7");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b0111;
+ }
+
+ if(state_val == 0){
+ instruction = 0b0111;
+ state_val++;
+ }
+
+ break;
+
+ case '8':
+ pc.printf("8");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1000;
+ }
+
+
+ if(state_val == 0){
+ instruction = 0b1000;
+ state_val++;
+ }
+
+ break;
+
+ case '9':
+ pc.printf("9");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1001;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1001;
+ state_val++;
+ }
+
+ break;
+
+ case 'a':
+ pc.printf("a");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1010;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1010;
+ state_val++;
+ }
+
+ break;
+
+ case 'b':
+ pc.printf("b");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1011;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1011;
+ state_val++;
+ }
+
+ break;
+
+ case 'c':
+ pc.printf("c");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1100;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1100;
+ state_val++;
+ }
+
+ break;
+
+ case 'd':
+ pc.printf("d");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1101;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1101;
+ state_val++;
+ }
+
+ break;
+
+ case 'e':
+ pc.printf("e");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1110;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1110;
+ state_val++;
+ }
+
+ break;
+
+ case 'f':
+ pc.printf("f");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1111;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1111;
+ state_val++;
+ }
+
+ break;
+
+ case 'A':
+ pc.printf("a");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1010;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1010;
+ state_val++;
+ }
+
+ break;
+
+ case 'B':
+ pc.printf("b");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1011;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1011;
+ state_val++;
+ }
+
+ break;
+
+ case 'C':
+ pc.printf("c");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1100;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1100;
+ state_val++;
+ }
+
+ break;
+
+ case 'D':
+ pc.printf("d");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1101;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1101;
+ state_val++;
+ }
+
+ break;
+
+ case 'E':
+ pc.printf("e");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1110;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1110;
+ state_val++;
+ }
+
+ break;
+
+ case 'F':
+ pc.printf("f");
+
+ if(state_val > 0){
+ instruction = instruction << 4;
+ instruction |= 0b1111;
+ }
+
+ if(state_val == 0){
+ instruction = 0b1111;
+ state_val++;
+ }
+
+ break;
+
+ case '\r':
+ pc.printf("\r\n0x%x \r\n", instruction);
+ wait(1.0);
+ state = 0;
+ if(instruction <= 255){
+ bytes = 1;
+ }
+ if(instruction > 255){
+ bytes = 2;
+ instruction_2 = instruction;
+ instruction_2 = instruction_2 >> 8;
+ instruction = instruction & 0b0000000011111111;
+ }
+ break;
+
+
+ }
+
+ break;
+
+
+
+ }
+
+
+
+
+ //wait(0.2);
+ }
+}*/
+
+ /*printf("loop()\n");
if(can2.read(msg)) {
- printf("Message received: %d, from %d\r\n", msg.data[0], msg.id);
- if(msg.id==1100)
- led2 = !led2;
- if(msg.id==1102)
- led3 = !led3;
- }
- wait(0.5);
- }
-}
\ No newline at end of file
+ printf("Message received: %d\n", msg.data[0]);
+ led2 = !led2;
+ } */
\ No newline at end of file