ECE 4180 / Mbed 2 deprecated 4180-L3-P4

Lab 3 Part 4

Dependencies:   mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem

main.cpp@12:94b16c66c09a, 2021-02-25 (annotated)

Committer:
glanier9
Date:
Thu Feb 25 18:30:28 2021 +0000
Revision:
12:94b16c66c09a
Parent:
11:0309bef74ba8
Child:
13:8987c75dfe41
Version 1. Logic for Bluetooth not working.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 1:491820ee784d 1 #include "mbed.h"
mbed_official 11:0309bef74ba8 2 #include "rtos.h"
glanier9 12:94b16c66c09a 3 #include "Speaker.h"
glanier9 12:94b16c66c09a 4 #include "uLCD_4DGL.h"
glanier9 12:94b16c66c09a 5 #include "SDFileSystem.h"
glanier9 12:94b16c66c09a 6 #include "wave_player.h"
glanier9 12:94b16c66c09a 7
glanier9 12:94b16c66c09a 8 int setting = 1;
glanier9 12:94b16c66c09a 9
glanier9 12:94b16c66c09a 10 BusOut myled(LED1,LED2,LED3,LED4);
glanier9 12:94b16c66c09a 11
glanier9 12:94b16c66c09a 12 Serial blue(p13,p14);
glanier9 12:94b16c66c09a 13
glanier9 12:94b16c66c09a 14 AnalogOut DACout(p18);
glanier9 12:94b16c66c09a 15
glanier9 12:94b16c66c09a 16 wave_player waver(&DACout);
glanier9 12:94b16c66c09a 17
glanier9 12:94b16c66c09a 18 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
glanier9 12:94b16c66c09a 19
glanier9 12:94b16c66c09a 20 Mutex stdio_mutex;
glanier9 12:94b16c66c09a 21
glanier9 12:94b16c66c09a 22 uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin;
glanier9 12:94b16c66c09a 23
glanier9 12:94b16c66c09a 24 PwmOut rLED(p21); // Light up Red LED with p21
glanier9 12:94b16c66c09a 25 PwmOut gLED(p22); // Light up Green LED with p22
glanier9 12:94b16c66c09a 26 PwmOut bLED(p23); // Light up Blue LED with p23
glanier9 12:94b16c66c09a 27
glanier9 12:94b16c66c09a 28 Thread thread1;
glanier9 12:94b16c66c09a 29 Thread thread2;
glanier9 12:94b16c66c09a 30 Thread thread3;
glanier9 12:94b16c66c09a 31 Thread thread4;
glanier9 12:94b16c66c09a 32
glanier9 12:94b16c66c09a 33 /* Function Calls */
glanier9 12:94b16c66c09a 34 void top_red_box()
glanier9 12:94b16c66c09a 35 {
glanier9 12:94b16c66c09a 36 stdio_mutex.lock();
glanier9 12:94b16c66c09a 37 uLCD.filled_rectangle(0, 0, 127, 63, RED);
glanier9 12:94b16c66c09a 38 stdio_mutex.unlock();
glanier9 12:94b16c66c09a 39 }
glanier9 12:94b16c66c09a 40 void bot_blue_box()
glanier9 12:94b16c66c09a 41 {
glanier9 12:94b16c66c09a 42 stdio_mutex.lock();
glanier9 12:94b16c66c09a 43 uLCD.filled_rectangle(0, 63, 127, 127, BLUE);
glanier9 12:94b16c66c09a 44 stdio_mutex.unlock();
glanier9 12:94b16c66c09a 45 }
glanier9 12:94b16c66c09a 46 void top_black_box()
glanier9 12:94b16c66c09a 47 {
glanier9 12:94b16c66c09a 48 stdio_mutex.lock();
glanier9 12:94b16c66c09a 49 uLCD.filled_rectangle(0, 0, 127, 63, BLACK);
glanier9 12:94b16c66c09a 50 stdio_mutex.unlock();
glanier9 12:94b16c66c09a 51
glanier9 12:94b16c66c09a 52 }
glanier9 12:94b16c66c09a 53 void bot_black_box()
glanier9 12:94b16c66c09a 54 {
glanier9 12:94b16c66c09a 55 stdio_mutex.lock();
glanier9 12:94b16c66c09a 56 uLCD.filled_rectangle(0, 63, 127, 127, BLACK);
glanier9 12:94b16c66c09a 57 stdio_mutex.unlock();
glanier9 12:94b16c66c09a 58 }
glanier9 12:94b16c66c09a 59
glanier9 12:94b16c66c09a 60
glanier9 12:94b16c66c09a 61 /* Threads */
glanier9 12:94b16c66c09a 62 void led_thread()
glanier9 12:94b16c66c09a 63 {
glanier9 12:94b16c66c09a 64 while(1) {
glanier9 12:94b16c66c09a 65 bLED = 0;
glanier9 12:94b16c66c09a 66 rLED = 1;
glanier9 12:94b16c66c09a 67 Thread::wait(750);
glanier9 12:94b16c66c09a 68 rLED = 0;
glanier9 12:94b16c66c09a 69 bLED = 1;
glanier9 12:94b16c66c09a 70 Thread::wait(750);
emilmont 1:491820ee784d 71 }
emilmont 1:491820ee784d 72 }
glanier9 12:94b16c66c09a 73
glanier9 12:94b16c66c09a 74 void speaker_thread()
glanier9 12:94b16c66c09a 75 {
glanier9 12:94b16c66c09a 76 while(1) {
glanier9 12:94b16c66c09a 77 FILE *wave_file;
glanier9 12:94b16c66c09a 78 printf("\n\n\nHello, wave world!\n");
glanier9 12:94b16c66c09a 79 wave_file=fopen("/sd/WEEWOO.wav","r");
glanier9 12:94b16c66c09a 80 waver.play(wave_file);
glanier9 12:94b16c66c09a 81 fclose(wave_file);
glanier9 12:94b16c66c09a 82 }
glanier9 12:94b16c66c09a 83 }
glanier9 12:94b16c66c09a 84
glanier9 12:94b16c66c09a 85 void lcd1_thread()
glanier9 12:94b16c66c09a 86 {
glanier9 12:94b16c66c09a 87 while(1) {
glanier9 12:94b16c66c09a 88 top_red_box();
glanier9 12:94b16c66c09a 89 Thread::wait(750);
glanier9 12:94b16c66c09a 90 top_black_box();
glanier9 12:94b16c66c09a 91 Thread::wait(750);
glanier9 12:94b16c66c09a 92 }
glanier9 12:94b16c66c09a 93 }
glanier9 12:94b16c66c09a 94
glanier9 12:94b16c66c09a 95 void lcd2_thread()
glanier9 12:94b16c66c09a 96 {
glanier9 12:94b16c66c09a 97 while(1) {
glanier9 12:94b16c66c09a 98 bot_black_box();
glanier9 12:94b16c66c09a 99 Thread::wait(750);
glanier9 12:94b16c66c09a 100 bot_blue_box();
glanier9 12:94b16c66c09a 101 Thread::wait(750);
glanier9 12:94b16c66c09a 102 }
glanier9 12:94b16c66c09a 103 }
glanier9 12:94b16c66c09a 104
glanier9 12:94b16c66c09a 105 int main()
glanier9 12:94b16c66c09a 106 {
glanier9 12:94b16c66c09a 107 rLED = 0;
glanier9 12:94b16c66c09a 108 gLED = 0;
glanier9 12:94b16c66c09a 109 bLED = 0;
glanier9 12:94b16c66c09a 110 char bnum=0;
glanier9 12:94b16c66c09a 111 while(1) {
glanier9 12:94b16c66c09a 112 if (blue.readable() && blue.getc()=='!') {
glanier9 12:94b16c66c09a 113 if (blue.getc()=='B') { //button data
glanier9 12:94b16c66c09a 114 bnum = blue.getc(); //button number
glanier9 12:94b16c66c09a 115 if (bnum=='1') //is a number button 1..4
glanier9 12:94b16c66c09a 116 setting = 1;
glanier9 12:94b16c66c09a 117 break; //turn on/off that num LED
glanier9 12:94b16c66c09a 118 }
glanier9 12:94b16c66c09a 119 }
glanier9 12:94b16c66c09a 120 }
glanier9 12:94b16c66c09a 121
glanier9 12:94b16c66c09a 122 thread1.start(led_thread);
glanier9 12:94b16c66c09a 123 thread2.start(speaker_thread);
glanier9 12:94b16c66c09a 124 thread3.start(lcd1_thread);
glanier9 12:94b16c66c09a 125 thread4.start(lcd2_thread);
emilmont 1:491820ee784d 126
emilmont 1:491820ee784d 127 while (true) {
glanier9 12:94b16c66c09a 128 Thread::wait(500)
glanier9 12:94b16c66c09a 129 if (blue.readable() && blue.getc()=='!') {
glanier9 12:94b16c66c09a 130 if (blue.getc()=='B') { //button data
glanier9 12:94b16c66c09a 131 bnum = blue.getc(); //button number
glanier9 12:94b16c66c09a 132 if (bnum=='1') //is a number button 1..4
glanier9 12:94b16c66c09a 133 setting = 1;
glanier9 12:94b16c66c09a 134 break; //turn on/off that num LED
glanier9 12:94b16c66c09a 135 }
glanier9 12:94b16c66c09a 136 }
emilmont 1:491820ee784d 137 }
emilmont 1:491820ee784d 138 }