Diff: main.cpp

Revision:

8:34cc66421054

Parent:

7:d78ed22a787d

Child:

9:b1344ca3497d

--- a/main.cpp	Tue Jun 07 19:37:59 2016 +0000
+++ b/main.cpp	Wed Jun 08 09:14:56 2016 +0000
@@ -6,10 +6,11 @@
 #include "mbed.h"
 
 RawSerial  pc(USBTX, USBRX); // serial terminal for the pc connection
+//RawSerial dev(PTE0,PTE1);  // for KL25Z... asuming one can't use the PTA1 version which is the stdio
 RawSerial  dev(p28,p27); // serial uart for connecting to the esp8266 tx,rx NB mbed tx must connect ot esp rx and vice versa
 DigitalOut led1(LED1); // twp leds  
 DigitalOut led4(LED4); // to allow visual check of bidirectional comms
-DigitalOut rst(p26);
+DigitalOut rst(p26); // single digital pin to drive the esp8266 reset line
 
 // subroutine to run anytime a serial interrupt arrives from the device
 // this basically passes everything thatthe device produces on to the pc terminal screen
@@ -42,18 +43,19 @@
 {
     rst=0;
     wait(1);
-    rst=1;
+    rst=1; // send the esp8266 reset
     wait(1);
-    pc.printf("go\n\r");
-    pc.baud(115200);
+    pc.printf("ok off we go....\n\r");
+    
+    pc.baud(115200); // NB maybe this should go before this
     dev.baud(115200);
 
-    pc.attach(&pc_recv, Serial::RxIrq);
+    pc.attach(&pc_recv, Serial::RxIrq); // attach the two interrupt services
     dev.attach(&dev_recv, Serial::RxIrq);
     
     
 
     while(1) {
-        sleep();
+        sleep(); // so for KL25z this is probably wrong.... but not yet tested 07-06-2016
     }
 }