Diff: CAN_SEND.cpp

Revision:

2:2ceffb6d9aa8

Parent:

0:34d79c8a92da

diff -r 3a2a08351d93 -r 2ceffb6d9aa8 CAN_SEND.cpp
--- a/CAN_SEND.cpp	Sat Oct 08 02:59:46 2022 +0000
+++ b/CAN_SEND.cpp	Mon Oct 10 04:03:09 2022 +0000
@@ -1,16 +1,22 @@
 #include "CAN_SEND.hpp"
 
-CANSend::CANSend(PinName RD,PinName TD) : can(RD,TD)
-{
-    for(int i = 0;i < 3;i++){
-    DATA[i] = 0;
+CANSend::CANSend(PinName RD,PinName TD) : can(RD,TD){
+    for(int i = 0;i < 8;i++){
+        DATA[i] = 0;
     }
 }
 
-void CANSend::SEND(int id, int data){
-    DATA[0] = data % 100;//下2
-    DATA[1] = data / 100;//上2
-    CANMessage msg(id,DATA,2);
+void CANSend::SEND(int id,int num1,int num2,int num3,int num4)
+{
+    DATA[0] = num1 >> 8;
+    DATA[1] = num1 & 0xff;
+    DATA[2] = num2 >> 8;
+    DATA[3] = num2 & 0xff;
+    DATA[4] = num3 >> 8;
+    DATA[5] = num3 & 0xff;
+    DATA[6] = num4 >> 8;
+    DATA[7] = num4 & 0xff;
+    CANMessage msg(id,DATA,8);
     can.write(msg);
     wait_ms(2);
 }
\ No newline at end of file