I can not init CAN in FRDM-K64F

Dependencies:   mbed

Revision:
0:1ede22d595eb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Nov 25 12:10:41 2016 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+#include "CAN.h"
+ 
+Ticker ticker;
+DigitalOut led_red(LED_RED);
+DigitalOut led_green(LED_GREEN);
+
+CAN can0(PTB19,PTB18);
+
+char counter = 0;
+ 
+/*void send() {
+    printf("send()\n");
+    if(can0.write(CANMessage(1337, &counter, 1))) {
+        printf("wloop()\n");
+        counter++;
+        printf("Message sent: %d\n", counter);
+    } 
+    led_red = !led_red;
+}
+*/
+
+int main() {
+    printf("main()\n");
+    //ticker.attach(&send, 1);
+    CANMessage msg;
+    while(1) {
+        printf("loop()\n");
+        if(can0.read(msg)) {
+            printf("Message received: %d\n", msg.data[0]);
+            led_green = !led_green;
+        } 
+        wait(0.2);
+    }
+}
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