Stanley Cohen / Mbed 2 deprecated rtos_basic_46_rand

Base program for project 2 NMHU

Dependencies:   SLCD mbed-rtos mbed

Fork of rtos_basic by mbed official

Files at this revision

API Documentation at this revision

Revision 7:93ca18251991, committed 2015-02-22

Comitter:
scohennm
Date:
Sun Feb 22 18:31:04 2015 +0000
Parent:
6:209f4db62daf
Commit message:
Random LED flasher and LCD. display using RTOS library. NMHU project 2

Changed in this revision

SLCD.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-rtos.lib 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 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SLCD.lib	Sun Feb 22 18:31:04 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Sissors/code/SLCD/#ef2b3b7f1b01

--- a/main.cpp	Tue Jun 04 16:01:32 2013 +0100
+++ b/main.cpp	Sun Feb 22 18:31:04 2015 +0000
@@ -1,21 +1,81 @@
 #include "mbed.h"
 #include "rtos.h"
- 
-DigitalOut led1(LED1);
-DigitalOut led2(LED2);
+#include "SLCD.h"
+
+#define RANDLIMIT 2000
+#define RANDOFFSET 200
+#define T1INTERVAL 750 // ms
+#define T2INTERVAL 500 // ms
+#define BUTTON_INT 100 //ms
+#define NUMSTATES 2
+#define GDISPLAY 0
+#define RDISPLAY 1
+#define LCDLEN 10
+#define LEDON 0
+#define LEDOFF 1
+
+SLCD slcd; //define LCD display
  
-void led2_thread(void const *args) {
+DigitalOut gLed(LED_GREEN);
+DigitalOut rLed(LED_RED);
+int LButtonState;
+DigitalIn LftButton(PTC3);
+int displayState;
+char LCDActual[LCDLEN];
+
+
+void LCDMess(char *lMess){
+        slcd.Home();
+        slcd.clear();
+        slcd.printf(lMess);
+} 
+void LCDdis_thread(void const *args){
+    while(true) {
+        LCDMess(LCDActual);
+        Thread::wait(BUTTON_INT);
+    }
+}
+void button_thread(void const *args) {
+    int LButtonState;
     while (true) {
-        led2 = !led2;
-        Thread::wait(1000);
+        LButtonState = !LftButton;
+        if (LButtonState) {  //Change data that is displayed cycle through states 
+            displayState++;
+            displayState = displayState % NUMSTATES;  
+        }
+        Thread::wait(BUTTON_INT);
+    }
+}
+
+
+void gLed_thread(void const *args) {
+    int interval;
+    while (true) {
+        gLed = !gLed;
+        interval = rand()% RANDLIMIT + RANDOFFSET;  
+        if(displayState == GDISPLAY) {
+            sprintf (LCDActual, "Y.%3d", interval/10);
+        }         
+        Thread::wait(interval);
     }
 }
  
 int main() {
-    Thread thread(led2_thread);
+    srand(time(NULL));
+    int interval;
+    Thread gthread(gLed_thread);
+    Thread bthread(button_thread);
+    Thread lthread(LCDdis_thread);
     
-    while (true) {
-        led1 = !led1;
-        Thread::wait(500);
+    rLed = LEDON;
+    gLed = LEDOFF;
+    
+    while (true) { // Red LED thread
+        rLed = !rLed;
+        interval = rand()% RANDLIMIT + RANDOFFSET; 
+        if(displayState == RDISPLAY) {
+            sprintf (LCDActual, "R.%d",interval/10);
+        }      
+        Thread::wait(interval);
     }
 }

--- a/mbed-rtos.lib	Tue Jun 04 16:01:32 2013 +0100
+++ b/mbed-rtos.lib	Sun Feb 22 18:31:04 2015 +0000
@@ -1,1 +1,1 @@
-https://mbed.org/users/mbed_official/code/mbed-rtos/
\ No newline at end of file
+https://mbed.org/users/mbed_official/code/mbed-rtos/#34e80e862021

--- a/mbed.bld	Tue Jun 04 16:01:32 2013 +0100
+++ b/mbed.bld	Sun Feb 22 18:31:04 2015 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/6213f644d804
\ No newline at end of file