Course project for LE484 at Thammasat University, class of 2016

Revision:
3:e38819a2b38c
Parent:
2:d117505b89ce
Child:
4:3aaedd16c77b
diff -r d117505b89ce -r e38819a2b38c main.cpp
--- a/main.cpp	Mon May 08 03:49:55 2017 +0000
+++ b/main.cpp	Mon May 08 04:05:24 2017 +0000
@@ -8,11 +8,31 @@
 
 DigitalOut led1(LED1);
 
-// main() runs in its own thread in the OS
+RawSerial pc(USBTX, USBRX);  // use USB-serial for testing purpose
+Mail<char, 2> mbx;  // use Mail API to forward data
+
+/**
+* @brief        ISR code: reception of XBee API frame
+*/
+void rxHandler() {
+    char *mail = mbx.alloc(); 
+    *mail = pc.getc();
+    mbx.put(mail);
+}
+
+
+/**
+* @brief        Main code: initial serial RX handler, then wait for detected frame 
+*/
 int main() {
+    pc.attach(rxHandler);    
     while (true) {
-        led1 = !led1;
-        wait(0.5);
+        osEvent evt = mbx.get();
+        if (evt.status == osEventMail) {
+            char *mail = (mail_t*)evt.value.p;
+            pc.printf("Got %c\n", *mail);
+            mbx.free(mail);
+        }
     }
 }