Diff: main.cpp

Revision:

0:e982498829af

Child:

1:6553131e3bcf

diff -r 000000000000 -r e982498829af main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 26 16:44:26 2016 +0000
@@ -0,0 +1,111 @@
+#include "mbed.h"
+// Need include below to add the RTOS
+#include "rtos.h"
+#include "SDFileSystem.h"
+#include "uLCD_4DGL.h"
+#include "wave_player.h"
+#include "RGBLed.h"
+
+ 
+
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+//wave player plays a *.wav file to D/A and a PWM
+AnalogOut DACout(p18);
+wave_player waver(&DACout);
+
+uLCD_4DGL uLCD(p28,p27,p26); // serial tx, serial rx, reset pin;
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+RGBLed rgb(p22, p23, p24);
+Mutex uLCD_mutex;
+Mutex seed_mutex;
+
+volatile float seed = 0;
+// Setup function code for three new threads to run.
+// Put in a while loop so that threads run forever.
+// Thread::wait will force at least a "x" millisecond
+// wait before the thread runs again. During this delay
+// the other threads will run
+// DO NOT use wait() with the RTOS!!!!!
+// wait just burns processor time and no other threads run
+void audio_thread(void const *argument)
+{
+    FILE *fp = fopen("/sd/mydir/Evil_Laugh.wav", "r");
+    if(fp == NULL) {
+        error("Could not open file for write\n");
+    }
+    while (true) {
+        waver.play(fp);
+    }
+}
+void uLCD2_thread(void const *argument)
+{
+    float old_seed = 1;
+    while (true) {
+        if (old_seed != seed){
+            old_seed = seed;
+            uLCD_mutex.lock();
+            uLCD.filled_rectangle(20, 30, 100, 25,BLACK);
+            uLCD.filled_rectangle(20, 30, 100/seed, 25, RED);
+            uLCD_mutex.unlock();
+        
+        }
+    }
+}
+void RGB_thread(void const *argument)
+{
+    while (true) {
+        
+        //seed_mutex.lock();
+        seed = rand()/float(RAND_MAX);
+        //seed_mutex.unlock();
+        rgb.write(seed*seed ,seed, seed*seed*seed); //Red, green, blue;
+        Thread::wait(200);
+    }
+}
+
+int main()
+{
+    uLCD.cls();
+    uLCD.baudrate(3000000); //jack up baud rate to max for fast display
+    uLCD.text_width(2); //2x size text
+    uLCD.text_height(2);
+    uLCD.text_italic(ON);
+    uLCD.background_color(BLACK);
+    Thread thread1(uLCD2_thread);
+    Thread thread2(audio_thread);
+    Thread thread3(RGB_thread);
+    led1 = 1;
+    string s = "Spo";
+    std::string s2 = "oky!";
+    std::string o = " ";
+    std::string o2 = "o";
+
+    while (true) {
+        led2 = !led2;
+        for( short i = 0, i <6, i++){
+        uLCD_mutex.lock();
+        uLCD.locate(0,40);
+        uLCD.printf("%o%s%s2\n\r", o, s, s2);
+        uLCD_mutex.unlock();
+        o = o + " ";
+        Thread::wait(600);
+        }
+        
+        o = " ";
+        
+        for( short i = 0, i <6, i++){
+        uLCD_mutex.lock();
+        uLCD.locate(0,40);
+        uLCD.printf("%s%02%s2\n\r",  s, o2, s2);
+        uLCD_mutex.unlock();
+        o2 = o2 + "o";
+        Thread::wait(600);
+        }
+        o2 = "o";
+    }
+}