Diff: main.cpp

Revision:

0:1ab5fdb4fa56

Child:

1:4d70e593345f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 09 20:49:17 2018 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+ // LR 9/02/18
+ //
+ // bus CAN
+ //
+ // Ce programme genere une trame 
+ // id=00, data= 01 20 , longueur = 2, can standard (11 bits id)
+ //
+ // testé à l'analyseur logique = OK !!
+ 
+Ticker ticker;
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+CAN can1(p9, p10,1000000);// on definit pin et debit
+CAN can2(p30, p29, 1000000);
+char counter = 0;
+char octet_emis[8]  = "ABCD";
+int id = 0x539 ;
+  
+void send() {
+    
+    printf("send()\n");
+    id = 0x00 ;
+    octet_emis[0] = 0x01 ;
+    octet_emis[1] = 0x20 ;
+    if(can1.write(CANMessage(id, octet_emis, 2,  CANData, CANStandard ))) {
+        printf("wloop()\n");
+        counter++;
+        printf("Message sent: %d\n", counter);
+    } 
+    led1 = !led1;
+}
+ 
+int main() {
+    
+    printf("main()\n");
+    ticker.attach(&send, 1);
+    CANMessage msg;
+    while(1) {
+        printf("loop()\n");
+        if(can2.read(msg)) {
+            printf("Message received: %d\n", msg.data[0]);
+            led2 = !led2;
+        } 
+        wait(0.2);
+    }
+}
\ No newline at end of file