Revision 0:5daadd838679, committed 2019-01-07

Comitter:

Arkadi

Date:

Mon Jan 07 15:24:52 2019 +0000

Commit message:

Simple can bus example using CanBus shield v01 and stm32F303k8

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/can_example.txt	Mon Jan 07 15:24:52 2019 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+
+
+Ticker ticker;
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+//The constructor takes in RX, and TX pin respectively.
+//These pins, for this example, are defined in mbed_app.json
+CAN can1(MBED_CONF_APP_CAN1_RD, MBED_CONF_APP_CAN1_TD);
+CAN can2(MBED_CONF_APP_CAN2_RD, MBED_CONF_APP_CAN2_TD);
+
+char counter = 0;
+
+void send() {
+    if(can1.write(CANMessage(1337, &counter, 1))) {
+        printf("Message sent: %d\n", counter);
+        counter++;
+    }
+    led1 = !led1;
+}
+
+int main() {
+    ticker.attach(&send, 1);
+   CANMessage msg;
+    while(1) {
+        if(can2.read(msg)) {
+            printf("Message received: %d\n\n", msg.data[0]);
+            led2 = !led2;
+        }
+        wait(0.2);
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jan 07 15:24:52 2019 +0000
@@ -0,0 +1,29 @@
+#include "mbed.h"
+
+Ticker ticker;
+DigitalOut led1(LED1);
+//The constructor takes in RX, and TX pin respectively.
+CAN can1(D10, D2);
+
+char counter = 0;
+
+void send() {
+    if(can1.write(CANMessage(1337, &counter, 1))) {
+        printf("Message sent: %d\r\n", counter);
+        counter++;
+    }
+    //led1 = !led1;
+}
+
+int main() {
+   ticker.attach(&send, 1);
+   CANMessage msg;
+    while(1) {
+        if(can1.read(msg)) {
+            printf("Message received: %d\r\n", msg.data[0]);
+            led1 = !led1;
+        }
+        wait(0.1);
+        
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Jan 07 15:24:52 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file