Diff: main.cpp

Revision:

7:4ba0bb973eb9

Parent:

6:1ae0d86d2020

Child:

8:bca5e9169240

--- a/main.cpp	Fri Jan 13 19:49:29 2017 +0000
+++ b/main.cpp	Sat Mar 18 13:50:28 2017 +0000
@@ -1,25 +1,122 @@
 #include "mbed.h"
+#include "rtos.h"
+#include "uLCD_4DGL.h"
+#include "Speaker.h"
+#include <wave_player.h>
+#include <string>
 
-Mutex stdio_mutex;
+uLCD_4DGL uLCD(p28, p27, p29); // create a global lcd object
+Serial  pc(USBTX, USBRX);
+RawSerial  bluemod(p13,p14);
+Mutex uLCDmutex;
+PwmOut blue(p23);
+PwmOut green(p22);
+PwmOut red(p21);
+Thread t1;
 Thread t2;
 Thread t3;
-    
-void notify(const char* name, int state) {
-    stdio_mutex.lock();
-    printf("%s: %d\n\r", name, state);
-    stdio_mutex.unlock();
-}
+
+Speaker mySpeaker(p25);
 
-void test_thread(void const *args) {
-    while (true) {
-        notify((const char*)args, 0); wait(1);
-        notify((const char*)args, 1); wait(1);
+void threat1RGB(){
+    char bred=0;
+    char bgreen=0;
+    char bblue=0;
+    red = green = blue = 0;
+    while(1){
+        if(bluemod.readable()){
+            uLCDmutex.lock();
+            if (bluemod.getc()=='!'){
+                if (bluemod.getc()=='C'){ //color data packet
+                    printf("Color Packet Recieved\r\n");
+                    bred = bluemod.getc(); // RGB color values
+                    bgreen = bluemod.getc();
+                    bblue = bluemod.getc();
+                    if (bluemod.getc()==char(~('!' + 'C' + bred + bgreen + bblue))){ //checksum OK?
+                        printf("valid checksum, LED changing\r\n");
+                        red = bred/255.0; //send new color to RGB LED PWM outputs
+                        green = bgreen/255.0;
+                        blue = bblue/255.0;
+                    }
+                }
+            }
+            uLCDmutex.unlock();
+            Thread::wait(500);
+        }
     }
 }
 
-int main() {
-    t2.start(callback(test_thread, (void *)"Th 2"));
-    t3.start(callback(test_thread, (void *)"Th 3"));
+void thread2image(){
+    while(1){
+        while(bluemod.readable()){
+            uLCDmutex.lock();
+            if(bluemod.getc() == '1'){
+                printf("Image Displaying\r\n");
+                uLCD.media_init();
+                uLCD.set_sector_address(0x0000, 0x0000);
+                uLCD.display_image(0,0);
+            }
+            else if(bluemod.getc() == '2'){
+                printf("Clear Screen\r\n");
+                uLCD.cls();
+            }
+            uLCDmutex.unlock();
+            Thread::wait(500);
+        }
+    }
+}
 
-    test_thread((void *)"Th 1");
+void thread3Audio(){
+    float D41 = 293.665;
+    float Eb4 = 311.127;
+    float F4 = 349.228;
+    float G4 = 391.995;
+    float len = 0.40;
+    float note[18]= {G4, F4, Eb4, Eb4, Eb4, F4, G4, G4, G4, F4, Eb4, F4, G4, F4, Eb4, D41, Eb4, 0.0};
+    float dur[18]= {len, 0.5*len, len, 0.5*len, len, 0.5*len, len, len, 0.5*len, 0.5*len, 0.5*len, 0.5*len, 0.5*len,0.5*len, 1*len, 0.5*len, 1.5*len, 0.0};
+    int playFlag = 0;        
+    
+    while(1){
+        while(bluemod.readable()){
+            uLCDmutex.lock();
+            if(bluemod.getc() == '3'){
+                printf("Playing Audio\r\n");  
+                playFlag = 1;
+            }
+            uLCDmutex.unlock();
+            if(playFlag == 1){
+                for(int i = 0; i < 18; ++i) {mySpeaker.PlayNote(note[i],dur[i],0.5); }
+                playFlag = 0;
+            }
+            Thread::wait(500);
+        }
+    }       
+}     
+
+int main(){
+    uLCD.cls();
+    uLCD.baudrate(3000000); //jack up baud rate to max for fast display
+    t1.start(threat1RGB);
+    t2.start(thread2image);
+    t3.start(thread3Audio);
+    while(1);
 }
+
+
+
+
+/*
+    set_time(0);  // Set RTC time to 0
+    char buffer[32]; 
+    while(1){
+        time_t seconds = time(NULL);
+        strftime(buffer, 32, "%M:%S", localtime(&seconds));
+        uLCDmutex.lock();
+        uLCD.locate(0,0);
+        uLCD.text_width(2); //2X size text
+        uLCD.text_height(2);
+        uLCD.printf("UP: %s", buffer);
+        uLCDmutex.unlock();
+        Thread::wait(500);
+    }
+    */
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