uart communication

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
mja054
Date:
Fri Mar 07 23:14:41 2014 +0000
Commit message:
homework 2

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
diff -r 000000000000 -r 46e2bf06ec86 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 07 23:14:41 2014 +0000
@@ -0,0 +1,56 @@
+#include "mbed.h"
+#define BAUD_RATE 921600
+#define INITIATER 0
+
+// http://mbed.org/platforms/FRDM-KL46Z/
+
+DigitalOut myled(LED_GREEN);
+Serial pc(USBTX, USBRX);
+Serial uart(PTE0, PTE1);
+
+char num = 0;
+
+void receiver_send()
+{
+    while(1) {
+        wait(1);
+        uart.putc(num);
+        num += 2;
+        myled = !myled;
+    }
+}
+
+void send(char c)
+{
+    uart.putc(c);
+}
+
+void read()
+{
+    myled = !myled;
+    char c = uart.getc();
+    num += 2;
+//    send(num);
+    if (INITIATER)
+        pc.printf("%d\n", c);
+}
+
+int main() {    
+    pc.baud(BAUD_RATE);
+    uart.baud(BAUD_RATE);
+    
+    if (INITIATER) {
+        uart.attach(read);
+        num = 1;
+        uart.putc(num);
+    } else {
+        num = 0;
+        receiver_send();
+    }
+    
+    pc.printf("Hello World\n");
+    
+    while (true) {
+        wait(0.5);
+    }
+}
\ No newline at end of file
diff -r 000000000000 -r 46e2bf06ec86 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Mar 07 23:14:41 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1
\ No newline at end of file