Ben Parkes / Mbed OS Thread_Communication_V5

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Dependencies:   BMP280

Fork of Thread_Communication_V4_fortest by BDG

Files at this revision

API Documentation at this revision

Revision 4:93d6d13d4de3, committed 2017-12-14

Comitter:
GeorgeJourneaux
Date:
Thu Dec 14 20:02:48 2017 +0000
Parent:
3:73497379c0cb
Child:
5:ea3ec65cbf5f
Commit message:
Thread fix

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Thu Dec 14 19:23:45 2017 +0000
+++ b/main.cpp	Thu Dec 14 20:02:48 2017 +0000
@@ -1,6 +1,8 @@
 #include "mbed.h"
 #include "main.h"
 
+#define ENTER_KEY 1
+
 LCD  lcd(PD_15, PF_12, PF_13, PE_9, PF_14, PF_15); 
 BMP280 Sensor(D14, D15);
 
@@ -12,7 +14,6 @@
 //Serial_CMD
 volatile int rx_in=0;
 char rx_line[80];
-int s_cmd = 0;
 
 //Time date
 time_t raw_time = time(NULL);
@@ -122,6 +123,7 @@
 /*--------------------------------------------------------------------*/
 
 /*------------------------------SERIAL_CMD----------------------------*/
+//Interrupt when recieving from serial port
 void Rx_interrupt() {
     
     while (pc.readable()) {
@@ -129,7 +131,7 @@
         pc.putc(rx_line[rx_in]);
         
         if(rx_line[rx_in] == 0xD){
-            s_cmd = 1;
+            S_CMD.signal_set(ENTER_KEY);
         }
         else{
             rx_in = (rx_in + 1);
@@ -137,10 +139,11 @@
     }
 }
 
+//Check what command what recieved and execute
 void Serial_CMD(){
     
     while(1){
-    if(s_cmd == 1){
+        Thread::signal_wait(ENTER_KEY);
         pc.attach(NULL, Serial::RxIrq);
         
         struct tm * s_time;
@@ -219,9 +222,6 @@
         rx_in = 0;
     
         pc.attach(&Rx_interrupt, Serial::RxIrq);
-        s_cmd = 0;
-    }
-    Thread::wait(5);
     }
 }
 /*--------------------------------------------------------------------*/
\ No newline at end of file