Diff: main.cpp

Revision:

1:32f484ba74a2

Parent:

0:33432ad74af7

--- a/main.cpp	Wed Mar 04 09:33:28 2020 +0000
+++ b/main.cpp	Wed Dec 15 09:46:21 2021 +0000
@@ -1,34 +1,45 @@
 #include "mbed.h"
 
-CAN can1(PB_5,PB_13);
+CAN can(p30,p29);
 Ticker ticker;
-DigitalIn button(USER_BUTTON);
-int x;
-char can_data2[2]= {0,0};
-int data2;
-void can_read()
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+char can_data1[2]= {0,0};
+int data1=0;
+CANMessage msg1;
+int y;
+void can1()
 {
-    x=100;
-    CANMessage msg;
-    if(can1.read(msg)) {
-        if(msg.id == 1) {
-            x=(short)((msg.data[0]<<8)|msg.data[1]);
-        } else {
-            x=200;
+    can_data1[0]=data1>>8;
+    can_data1[1]=data1&255;
+    if(can.write(CANMessage(1,can_data1,2))) {
+        led1 =1;
+        led2=0;
+        printf("can1 send\r\n");
+    } else {
+        led1=0;
+        led2=1;
+        printf("can1 no send\r\n");
+    }
+    if (can1.read(msg1))
+    {
+        if (msg1.id == 2)
+        {
+            y = (short)((msg1.data[0] << 8) | msg1.data[1]);
+            if(y==1000){
+                printf("get responese from can2\r\n");
+                data1++;
+                if(data1>1000)data1=1000;
+            }
         }
     }
-    printf("%d\r\n",x);
-    
-    data2=1000;
-    can_data2[0]=data2>>8;
-    can_data2[1]=data2&255;
-    if(can1.write(CANMessage(2,can_data2,2))) {
-    printf("send\r\n");
-    }
 }
 
 int main()
 {
     can1.frequency(1000000);
-    ticker.attach(&can_read,0.01);
-}
+    ticker.attach(&can1,0.001);
+}
\ No newline at end of file