Angel David Yaguana Hernandez
(CAN) using any type of character and strings with a maxim of 8 bits
Revision 0:8ef426505c79, committed 2013-01-08
- Comitter:
- sherckuith
- Date:
- Tue Jan 08 06:15:53 2013 +0000
- Child:
- 1:328932c34ba1
- Commit message:
- (CAN) using any type of character and strings with a maxim of 8 bits
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Jan 08 06:15:53 2013 +0000
@@ -0,0 +1,78 @@
+#include "mbed.h"
+#include "CAN.h"
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+CAN can1(p9, p10);
+CAN can2(p30, p29);
+Serial pc(USBTX,USBRX); //tx. rx
+
+int main()
+{
+ char a[8] = {0x6D,0x62,0x65,0x64,0x00,0x00,0x00,0x00};
+ char b[5] = "hola";
+ char c[8] = {"1234567"};
+ const char d[8] = {0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x00};
+ CANMessage msg;
+ pc.baud(9600);
+ can1.frequency(125000);
+ can2.frequency(125000);
+ while(1) {
+ if(can2.read(msg))
+ led1 = 1;
+
+ /***********inicio de comunicacion****************************/
+ pc.printf("************************************\n\r");
+ can1.write(CANMessage(01, &a[0], 8));
+ pc.printf("write a: %s ",&a[0]);
+ if(can2.read(msg)) {
+ led1 = 1;led2 = 0;led3 = 0;led4 = 0;
+ pc.printf("read a:-%s-\n",&msg.data[0]);
+ }
+ can1.write(CANMessage(01, &b[0], 4));
+ pc.printf("write b: %s ",&b[0]);
+ if(can2.read(msg)) {
+ led1 = 0;led2 = 2;led3 = 0;led4 = 0;
+ pc.printf("read b:-%s-\n",&msg.data[0]);
+ }
+ can1.write(CANMessage(01, &c[0], 8));
+ pc.printf("write c: %s ",&c[0]);
+ if(can2.read(msg)) {
+ led1 = 0;led2 = 0;led3 = 3;led4 = 0;
+ pc.printf("read c:-%s-\n",&msg.data[0]);
+ }
+ can1.write(CANMessage(01, &d[0], 8));
+ pc.printf("write d: %s ",&d[0]);
+ if(can2.read(msg)) {
+ led1 = 0;led2 = 0;led3 = 0;led4 = 4;
+ pc.printf("read d:-%s-\n",&msg.data[0]);
+ }
+ //wait(0.25);
+ led1 = 0;led2 = 0;led3 = 0;led4 = 0;
+
+ /************************fin**********************************/
+ }
+}
+
+
+/*
+ (NXP TJA 1051/3)
+mbed TJA1 TJA2
+----------------------
+5V Vcc Vcc
+GND GND GND
+p9 RXD -
+p10 TXD -
+p29 - TXD
+p30 - RXD
+- CANL CANL
+- CANH CANH
+3.3v Vio Vio
+
+GND -> 60Ohm-CANL
+GND -> 60Ohm-CANH
+GND -> 10KOhm-S-TJA1
+GND -> 10KOhm-S-TJA2
+*/
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Jan 08 06:15:53 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63cdd78b2dc1 \ No newline at end of file