Emily Wilson / Mbed 2 deprecated ECE4180Lab3

ece 4180 lab 3

Dependencies:   mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem X_NUCLEO_53L0A1 HC_SR04_Ultrasonic_Library

main.cpp@4:1ef667567942, 2020-02-27 (annotated)

Committer:
emilywilson
Date:
Thu Feb 27 12:57:44 2020 +0000
Revision:
4:1ef667567942
Parent:
3:94d9434576af 
add extra credit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:bdbd3d6fc5d5 1 #include "mbed.h"
emilywilson 2:4845e2dae429 2 #include "rtos.h"
emilywilson 3:94d9434576af 3 #include "uLCD_4DGL.h"
emilywilson 3:94d9434576af 4 #include "SDFileSystem.h"
emilywilson 3:94d9434576af 5 #include "wave_player.h"
emilywilson 4:1ef667567942 6 #include "nav_switch.h"
emilywilson 3:94d9434576af 7
emilywilson 2:4845e2dae429 8 //#include "part2.h"
emilywilson 2:4845e2dae429 9 //#include "part3.h"
emilywilson 2:4845e2dae429 10 #include "part4_led.h"
emilywilson 2:4845e2dae429 11 //#include "lidar_theremin.h"
emilywilson 2:4845e2dae429 12
emilywilson 2:4845e2dae429 13 Serial pc(USBTX, USBRX);
emilywilson 4:1ef667567942 14 //RawSerial dev(p9,p10);
emilywilson 2:4845e2dae429 15
emilywilson 2:4845e2dae429 16 DigitalOut myled1(LED1);
emilywilson 3:94d9434576af 17 DigitalOut myled2(LED2);
emilywilson 3:94d9434576af 18 DigitalOut myled3(LED3);
emilywilson 3:94d9434576af 19 DigitalOut myled4(LED4);
emilywilson 2:4845e2dae429 20 RGBLed led = RGBLed(p21, p22, p23);
emilywilson 4:1ef667567942 21
emilywilson 4:1ef667567942 22 float p = 0.5;
emilywilson 4:1ef667567942 23 Color colors[] = { _red(1.0), _pink(1.0), _orange(1.0), _yellow(1.0) };
emilywilson 2:4845e2dae429 24
emilywilson 3:94d9434576af 25 uLCD_4DGL lcd(p28,p27,p30);
emilywilson 3:94d9434576af 26
emilywilson 2:4845e2dae429 27 Thread led_thread;
emilywilson 3:94d9434576af 28 Thread lcd_thread1;
emilywilson 3:94d9434576af 29 Thread lcd_thread2;
emilywilson 3:94d9434576af 30 Thread audio_thread;
emilywilson 2:4845e2dae429 31
emilywilson 4:1ef667567942 32 //void changeColor() {
emilywilson 4:1ef667567942 33 // while (dev.readable()) {
emilywilson 4:1ef667567942 34 // char c = dev.getc();
emilywilson 4:1ef667567942 35 //
emilywilson 4:1ef667567942 36 // if (c == 'r') {
emilywilson 4:1ef667567942 37 // colors[0] = _red(p);
emilywilson 4:1ef667567942 38 // colors[1] = _pink(p);
emilywilson 4:1ef667567942 39 // colors[2] = _orange(p);
emilywilson 4:1ef667567942 40 // colors[3] = _yellow(p);
emilywilson 4:1ef667567942 41 // } else if (c == 'b') {
emilywilson 4:1ef667567942 42 // colors[0] = _teal(p);
emilywilson 4:1ef667567942 43 // colors[1] = _light_blue(p);
emilywilson 4:1ef667567942 44 // colors[2] = _blue(p);
emilywilson 4:1ef667567942 45 // colors[3] = _purple(p);
emilywilson 4:1ef667567942 46 // } else if (c == 'g') {
emilywilson 4:1ef667567942 47 // colors[0] = _yellow(p);
emilywilson 4:1ef667567942 48 // colors[1] = _light_green(p);
emilywilson 4:1ef667567942 49 // colors[2] = _green(p);
emilywilson 4:1ef667567942 50 // colors[3] = _teal(p);
emilywilson 4:1ef667567942 51 // }
emilywilson 4:1ef667567942 52 // }
emilywilson 4:1ef667567942 53 //}
emilywilson 2:4845e2dae429 54
emilywilson 2:4845e2dae429 55 void led_handler() {
emilywilson 2:4845e2dae429 56 Color c = colors[0];
emilywilson 2:4845e2dae429 57 int i = 0;
emilywilson 2:4845e2dae429 58 while (1) {
emilywilson 4:1ef667567942 59 led.write(c.red*p, c.green*p, c.blue*p);
emilywilson 2:4845e2dae429 60 i = (i + 1) % 4;
emilywilson 2:4845e2dae429 61 c = colors[i];
emilywilson 2:4845e2dae429 62
emilywilson 2:4845e2dae429 63 Thread::wait(500);
emilywilson 2:4845e2dae429 64 }
emilywilson 2:4845e2dae429 65 }
emilywilson 2:4845e2dae429 66
emilywilson 4:1ef667567942 67 //Mutex lcd_mutex;
emilywilson 4:1ef667567942 68 Semaphore sem(1);
emilywilson 3:94d9434576af 69
emilywilson 3:94d9434576af 70
emilywilson 3:94d9434576af 71 void lcd1_handler() {
emilywilson 3:94d9434576af 72 int i = 0;
emilywilson 3:94d9434576af 73 while (1) {
emilywilson 4:1ef667567942 74 // lcd_mutex.lock();
emilywilson 4:1ef667567942 75 sem.wait();
emilywilson 3:94d9434576af 76 lcd.locate(0, 0);
emilywilson 3:94d9434576af 77 lcd.printf("Counter: %d", i);
emilywilson 4:1ef667567942 78 // lcd_mutex.unlock();
emilywilson 4:1ef667567942 79 sem.release();
emilywilson 3:94d9434576af 80
emilywilson 3:94d9434576af 81 i++;
emilywilson 3:94d9434576af 82 Thread::wait(1000);
emilywilson 3:94d9434576af 83 }
emilywilson 3:94d9434576af 84 }
emilywilson 3:94d9434576af 85
emilywilson 3:94d9434576af 86 void lcd2_handler() {
emilywilson 3:94d9434576af 87 int i,k, offset;
emilywilson 3:94d9434576af 88 double s,a;
emilywilson 3:94d9434576af 89 k = 1;
emilywilson 3:94d9434576af 90 offset = 50;
emilywilson 4:1ef667567942 91 // lcd_mutex.lock();
emilywilson 4:1ef667567942 92 sem.wait();
emilywilson 3:94d9434576af 93 lcd.rectangle(89,0,127,17,1);
emilywilson 4:1ef667567942 94 // lcd_mutex.unlock();
emilywilson 4:1ef667567942 95 sem.release();
emilywilson 3:94d9434576af 96
emilywilson 3:94d9434576af 97 while(1) { // thread loop
emilywilson 3:94d9434576af 98 // v = 1;
emilywilson 4:1ef667567942 99 // lcd_mutex.lock();
emilywilson 4:1ef667567942 100 sem.wait();
emilywilson 3:94d9434576af 101 for (i=0; i<127; i++) {
emilywilson 3:94d9434576af 102 s = 8 * sin((long double)(i+k) /5); // pixel to print
emilywilson 3:94d9434576af 103 a = 8 * sin((long double)(i+k-1) /5); // old pixel to erase
emilywilson 3:94d9434576af 104 lcd.pixel(i,offset + (int)a, BLACK); // erase pixel
emilywilson 3:94d9434576af 105 lcd.pixel(i,offset + (int)s, WHITE); // print pixel
emilywilson 3:94d9434576af 106 }
emilywilson 4:1ef667567942 107 // lcd_mutex.unlock();
emilywilson 4:1ef667567942 108 sem.release();
emilywilson 3:94d9434576af 109 k++;
emilywilson 3:94d9434576af 110 Thread::wait(100); // value of pot1 / 100
emilywilson 3:94d9434576af 111 }
emilywilson 3:94d9434576af 112 }
emilywilson 3:94d9434576af 113
emilywilson 3:94d9434576af 114 SDFileSystem sd(p5, p6, p7, p8, "sd");
emilywilson 3:94d9434576af 115 AnalogOut DACout(p18);
emilywilson 3:94d9434576af 116 wave_player waver(&DACout);
emilywilson 4:1ef667567942 117 bool play_audio = true;
emilywilson 3:94d9434576af 118
emilywilson 3:94d9434576af 119 void audio_handler() {
emilywilson 3:94d9434576af 120 FILE *wave_file;
emilywilson 3:94d9434576af 121 myled2 = !myled2;
emilywilson 3:94d9434576af 122 // printf("\n\n\nHello, wave world!\n");
emilywilson 3:94d9434576af 123 // myled4 = !myled4;
emilywilson 4:1ef667567942 124 while (play_audio) {
emilywilson 3:94d9434576af 125 myled4 = !myled4;
emilywilson 3:94d9434576af 126 wave_file=fopen("/sd/sample.wav","r");
emilywilson 3:94d9434576af 127 waver.play(wave_file);
emilywilson 3:94d9434576af 128 fclose(wave_file);
emilywilson 3:94d9434576af 129 Thread::wait(1000);
emilywilson 3:94d9434576af 130 }
emilywilson 3:94d9434576af 131 }
emilywilson 3:94d9434576af 132
emilywilson 4:1ef667567942 133 Nav_Switch nav(p15, p12, p16, p11, p17);
emilywilson 4:1ef667567942 134
mbed_official 0:bdbd3d6fc5d5 135 int main() {
emilywilson 2:4845e2dae429 136 // run_part2();
emilywilson 2:4845e2dae429 137 // run_part2_EC();
emilywilson 2:4845e2dae429 138 // run_lidar_theremin();
mbed_official 0:bdbd3d6fc5d5 139
emilywilson 2:4845e2dae429 140 // run_part3();
emilywilson 3:94d9434576af 141
emilywilson 3:94d9434576af 142 pc.baud(9600);
emilywilson 4:1ef667567942 143 // dev.baud(9600);
emilywilson 2:4845e2dae429 144
emilywilson 2:4845e2dae429 145 led_thread.start(led_handler);
emilywilson 3:94d9434576af 146 lcd.cls();
emilywilson 3:94d9434576af 147 lcd_thread1.start(lcd1_handler);
emilywilson 3:94d9434576af 148 lcd_thread2.start(lcd2_handler);
emilywilson 3:94d9434576af 149 audio_thread.start(audio_handler);
emilywilson 3:94d9434576af 150
emilywilson 4:1ef667567942 151 // dev.attach(&changeColor, Serial::RxIrq);
emilywilson 2:4845e2dae429 152
emilywilson 2:4845e2dae429 153 while (1) {
emilywilson 2:4845e2dae429 154 myled1 = !myled1;
emilywilson 4:1ef667567942 155 if (nav.fire()) {
emilywilson 4:1ef667567942 156 play_audio = !play_audio;
emilywilson 4:1ef667567942 157 } else if (nav.up() && p < 1.0f) {
emilywilson 4:1ef667567942 158 p += 0.1f;
emilywilson 4:1ef667567942 159 } else if (nav.down() && p > 0.0f) {
emilywilson 4:1ef667567942 160 p -= 0.1f;
emilywilson 4:1ef667567942 161 } else if (nav.left()) {
emilywilson 4:1ef667567942 162 colors[0] = _red(1.0);
emilywilson 4:1ef667567942 163 colors[1] = _pink(1.0);
emilywilson 4:1ef667567942 164 colors[2] = _orange(1.0);
emilywilson 4:1ef667567942 165 colors[3] = _yellow(1.0);
emilywilson 4:1ef667567942 166 } else if (nav.right()) {
emilywilson 4:1ef667567942 167 colors[0] = _teal(1.0);
emilywilson 4:1ef667567942 168 colors[1] = _light_blue(1.0);
emilywilson 4:1ef667567942 169 colors[2] = _blue(1.0);
emilywilson 4:1ef667567942 170 colors[3] = _purple(1.0);
emilywilson 4:1ef667567942 171 }
emilywilson 2:4845e2dae429 172
emilywilson 4:1ef667567942 173 Thread::wait(100);
mbed_official 0:bdbd3d6fc5d5 174 }
emilywilson 2:4845e2dae429 175 }