Diff: main.cpp

Revision:

10:7a939a54515e

Parent:

9:f4f03767acc0

Child:

11:f5d0c8bf1849

--- a/main.cpp	Wed Apr 22 21:22:28 2020 +0000
+++ b/main.cpp	Fri Apr 24 03:00:36 2020 +0000
@@ -2,28 +2,26 @@
 #include "rtos.h"
 #include "SDFileSystem.h"
 #include "uLCD_4DGL.h"
-#include "XNucleo53L0A1.h"
 #include "ultrasonic.h"
 #include "wave_player.h"
 
 //#include <stdio.h>
 #include <string>
 
-//I2C sensor pins
-#define VL53L0_I2C_SDA   p28
-#define VL53L0_I2C_SCL   p27
 
 uLCD_4DGL uLCD(p13, p14, p12); // Initialize uLCD serial tx, serial rx, reset pin;
 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
-RawSerial BT(p9,p10);           //Initialize Blutooth
+RawSerial blue(p9,p10);           //Initialize Blutooth
 //Serial BT(p9,p10);            
 AnalogOut speaker(p18);         //Initialize speaker
 wave_player waver(&speaker);    //Initialize Waveplayer 
-Mutex mutex;
+Mutex serial_mutex;
 Mutex dist;
 DigitalOut MyLED(LED1);
 
-int sdist = 0;
+volatile int musicChoice = 0;
+//musicChoice can be values 0 to 3
+voltatile int sdist = 0;
 void sonar(int distance)
 {
     //put code here to execute when the sonar distance has changed
@@ -55,15 +53,101 @@
     Thread::wait(1000); //Wait for lidar and sonar setup
     while(1)
     {
+        serial_mutex.lock();
         uLCD.cls();
         dist.lock();
         uLCD.printf("Sonar Distance:\n %d", sdist);     
         dist.unlock();
+        serial_mutex.unlock();
         Thread::wait(1000); //Allow time to read value before reprint
     
     }
 }
 
+void bluetooth(void const *arguments)
+{
+    char bnum=0;
+    char bhit=0;
+    while(1) 
+    {
+        serial_mutex.lock();
+        if(!blue.readable()){
+            Thread::yield();   
+        } else {
+        if (blue.getc()=='!') {
+            if (blue.getc()=='B') { //button data packet
+                bnum = blue.getc(); //button number
+                bhit = blue.getc(); //1=hit, 0=release
+                if (blue.getc()==char(~('!' + 'B' + bnum + bhit))) { //checksum OK?
+                    
+                    switch (bnum) {
+                        case '1': //number button 1
+                            if (bhit=='1') {
+                                musicChoice = 0;
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        case '2': //number button 2
+                            if (bhit=='1') {
+                                musicChoice = 1;
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        case '3': //number button 3
+                            if (bhit=='1') {
+                                musicChoice = 2;
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        case '4': //number button 4
+                            if (bhit=='1') {
+                                //add hit code here
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        case '5': //button 5 up arrow
+                            if (bhit=='1') {
+                                musicChoice = 3;
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        case '6': //button 6 down arrow
+                            if (bhit=='1') {
+                                //add hit code here
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        case '7': //button 7 left arrow
+                            if (bhit=='1') {
+                                //add hit code here
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        case '8': //button 8 right arrow
+                            if (bhit=='1') {
+                                //add hit code here
+                            } else {
+                                //add release code here
+                            }
+                            break;
+                        default:
+                            break;
+                    }
+                }
+            }
+        }
+        }
+        serial_mutex.unlock();
+    }
+}
+
 int main()
 {
     uLCD.cls();
@@ -77,7 +161,6 @@
     Thread t2(Sonar);//Initialize Sonar thread
     
     
-    //mu.startUpdates();
     /* //Code to read and play a file
     FILE *wave_file;
     //printf("Hello World");
@@ -93,7 +176,6 @@
     //Loop to validate the main loop is executing
     while(1)
     {
-        //mu.checkDistance();
         //MyLED = !MyLED;
         //Thread::wait(100);
     }