4180 yoloswag / Mbed 2 deprecated app-board-RTOS-Threads

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Dependencies:   Speaker mbed wave_player mbed-rtos 4DGL-uLCD-SE LCD_fonts SDFileSystem_OldbutworkswithRTOS

main.cpp@5:5f393c6b02cb, 2019-02-21 (annotated)

Committer:
apaks180
Date:
Thu Feb 21 16:10:42 2019 +0000
Revision:
5:5f393c6b02cb
Parent:
4:79863d2ea5a0
Child:
6:bb887c1a381b
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 2:a69c8c5f5b03 1 // example to test the mbed Lab Board lcd lib with the mbed rtos
4180_1 4:79863d2ea5a0 2 // Pot1 changes the contrast
4180_1 4:79863d2ea5a0 3 // Pot2 changes the speed of the sin wave
dreschpe 1:1c6a9eaf55b5 4
dreschpe 0:f6a57b843f79 5 #include "mbed.h"
dreschpe 0:f6a57b843f79 6 #include "rtos.h"
apaks180 5:5f393c6b02cb 7 #include "uLCD_4DGL.h"
dreschpe 0:f6a57b843f79 8 #include "stdio.h"
apaks180 5:5f393c6b02cb 9 #include "Speaker.h"
apaks180 5:5f393c6b02cb 10 #include "banner.h"
apaks180 5:5f393c6b02cb 11 #include "SDFileSystem.h"
apaks180 5:5f393c6b02cb 12 #include "wave_player.h"
dreschpe 0:f6a57b843f79 13
apaks180 5:5f393c6b02cb 14 AnalogOut DACout(p18);
apaks180 5:5f393c6b02cb 15 wave_player waver(&DACout);
apaks180 5:5f393c6b02cb 16 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
apaks180 5:5f393c6b02cb 17 uLCD_4DGL uLCD(p13,p14,p11);
apaks180 5:5f393c6b02cb 18 //AnalogIn Pot1(p19);
apaks180 5:5f393c6b02cb 19 //AnalogIn Pot2(p20);
apaks180 5:5f393c6b02cb 20 //Speaker speaker(p26);
4180_1 4:79863d2ea5a0 21 PwmOut RGBLED_r(p23);
4180_1 4:79863d2ea5a0 22 PwmOut RGBLED_g(p24);
4180_1 4:79863d2ea5a0 23 PwmOut RGBLED_b(p25);
apaks180 5:5f393c6b02cb 24 //DigitalIn joyfire(p14);
apaks180 5:5f393c6b02cb 25 //BusIn joy(p15,p12,p13,p16);
4180_1 4:79863d2ea5a0 26 BusOut leds(LED1,LED2,LED3,LED4);
dreschpe 2:a69c8c5f5b03 27
4180_1 4:79863d2ea5a0 28 // mutex to make the lcd lib thread safe
dreschpe 1:1c6a9eaf55b5 29 Mutex lcd_mutex;
dreschpe 0:f6a57b843f79 30
apaks180 5:5f393c6b02cb 31 //// Thread 1
apaks180 5:5f393c6b02cb 32 //// print counter into first line and wait for 1 s
dreschpe 0:f6a57b843f79 33 void thread1(void const *args)
dreschpe 0:f6a57b843f79 34 {
dreschpe 0:f6a57b843f79 35 int i;
dreschpe 0:f6a57b843f79 36 while(true) { // thread loop
dreschpe 2:a69c8c5f5b03 37 lcd_mutex.lock();
apaks180 5:5f393c6b02cb 38 uLCD.printf("Thread1 count: %d",i);
dreschpe 2:a69c8c5f5b03 39 lcd_mutex.unlock();
dreschpe 0:f6a57b843f79 40 i++;
dreschpe 0:f6a57b843f79 41 Thread::wait(1000);
dreschpe 0:f6a57b843f79 42 }
dreschpe 0:f6a57b843f79 43 }
apaks180 5:5f393c6b02cb 44 //
apaks180 5:5f393c6b02cb 45 //// Thread 2
apaks180 5:5f393c6b02cb 46 //// print counter into third line and wait for 0,5s
apaks180 5:5f393c6b02cb 47 //void thread2(void const *args)
apaks180 5:5f393c6b02cb 48 //{
apaks180 5:5f393c6b02cb 49 // int k;
apaks180 5:5f393c6b02cb 50 // while(true) { // thread loop
apaks180 5:5f393c6b02cb 51 // lcd_mutex.lock();
apaks180 5:5f393c6b02cb 52 // LCD.locate(0,20);
apaks180 5:5f393c6b02cb 53 // LCD.set_font((unsigned char*) Arial_9);
apaks180 5:5f393c6b02cb 54 // LCD.printf("Thread 2 count : %d",k);
apaks180 5:5f393c6b02cb 55 // lcd_mutex.unlock();
apaks180 5:5f393c6b02cb 56 // k++;
apaks180 5:5f393c6b02cb 57 // Thread::wait(500); // wait 0.5s
apaks180 5:5f393c6b02cb 58 // }
apaks180 5:5f393c6b02cb 59 //}
apaks180 5:5f393c6b02cb 60 //
apaks180 5:5f393c6b02cb 61 //// Thread 3
apaks180 5:5f393c6b02cb 62 //// print a sin function in a small window
apaks180 5:5f393c6b02cb 63 //// the value of pot 1 changes the speed of the sine wave
apaks180 5:5f393c6b02cb 64 //void thread3(void const *args)
apaks180 5:5f393c6b02cb 65 //{
apaks180 5:5f393c6b02cb 66 // int i,k,v;
apaks180 5:5f393c6b02cb 67 // double s,a;
apaks180 5:5f393c6b02cb 68 // k = 1;
apaks180 5:5f393c6b02cb 69 // lcd_mutex.lock();
apaks180 5:5f393c6b02cb 70 // LCD.rect(89,0,127,17,1);
apaks180 5:5f393c6b02cb 71 // lcd_mutex.unlock();
apaks180 5:5f393c6b02cb 72 // while(true) { // thread loop
apaks180 5:5f393c6b02cb 73 // v = Pot1.read_u16(); // get value of pot 1
apaks180 5:5f393c6b02cb 74 // lcd_mutex.lock();
apaks180 5:5f393c6b02cb 75 // for (i=90; i<127; i++) {
apaks180 5:5f393c6b02cb 76 // s = 8 * sin((long double)(i+k) /5); // pixel to print
apaks180 5:5f393c6b02cb 77 // a = 8 * sin((long double)(i+k-1) /5); // old pixel to erase
apaks180 5:5f393c6b02cb 78 // LCD.pixel(i,9 + (int)a ,0); // erase pixel
apaks180 5:5f393c6b02cb 79 // LCD.pixel(i,9 + (int)s ,1); // print pixel
apaks180 5:5f393c6b02cb 80 // }
apaks180 5:5f393c6b02cb 81 // LCD.copy_to_lcd(); // LCD.pixel does not update the lcd
apaks180 5:5f393c6b02cb 82 // lcd_mutex.unlock();
apaks180 5:5f393c6b02cb 83 // k++;
apaks180 5:5f393c6b02cb 84 // Thread::wait(v/100); // value of pot1 / 100
apaks180 5:5f393c6b02cb 85 // }
apaks180 5:5f393c6b02cb 86 //}
apaks180 5:5f393c6b02cb 87 //
apaks180 5:5f393c6b02cb 88 //// Thread 4
apaks180 5:5f393c6b02cb 89 //// input pot 2 and change the contrast of LCD
apaks180 5:5f393c6b02cb 90 //void thread4(void const *args)
apaks180 5:5f393c6b02cb 91 //{
apaks180 5:5f393c6b02cb 92 // int k;
apaks180 5:5f393c6b02cb 93 // while(true) { // thread loop
apaks180 5:5f393c6b02cb 94 // k = Pot2.read_u16(); // get the value of poti 2
apaks180 5:5f393c6b02cb 95 // k = k >> 10; // need only 6 bits for contrast
apaks180 5:5f393c6b02cb 96 // lcd_mutex.lock();
apaks180 5:5f393c6b02cb 97 // LCD.set_contrast(k);
apaks180 5:5f393c6b02cb 98 // lcd_mutex.unlock();
apaks180 5:5f393c6b02cb 99 // Thread::wait(500); // wait 0.5s
apaks180 5:5f393c6b02cb 100 // }
apaks180 5:5f393c6b02cb 101 //}
apaks180 5:5f393c6b02cb 102 //// Thread 5
apaks180 5:5f393c6b02cb 103 //// RGB LED
apaks180 5:5f393c6b02cb 104 void thread5(void const *args)
dreschpe 0:f6a57b843f79 105 {
apaks180 5:5f393c6b02cb 106 int i = 0;
apaks180 5:5f393c6b02cb 107 while(true) {
apaks180 5:5f393c6b02cb 108 // thread loop
apaks180 5:5f393c6b02cb 109 if(i==0){
apaks180 5:5f393c6b02cb 110 RGBLED_r = 1;
apaks180 5:5f393c6b02cb 111 RGBLED_g = 0;
apaks180 5:5f393c6b02cb 112 RGBLED_b = 0;
apaks180 5:5f393c6b02cb 113 }
apaks180 5:5f393c6b02cb 114 else if(i==1){
apaks180 5:5f393c6b02cb 115 RGBLED_r = 1;
apaks180 5:5f393c6b02cb 116 RGBLED_g = 1;
apaks180 5:5f393c6b02cb 117 RGBLED_b = 1;
apaks180 5:5f393c6b02cb 118 }
apaks180 5:5f393c6b02cb 119 else{
apaks180 5:5f393c6b02cb 120 RGBLED_r = 0;
apaks180 5:5f393c6b02cb 121 RGBLED_g = 0;
apaks180 5:5f393c6b02cb 122 RGBLED_b = 1;
apaks180 5:5f393c6b02cb 123 }
apaks180 5:5f393c6b02cb 124 i++;
apaks180 5:5f393c6b02cb 125 i=i%3;
apaks180 5:5f393c6b02cb 126 Thread::wait(673); // wait 1.5s
dreschpe 0:f6a57b843f79 127 }
dreschpe 0:f6a57b843f79 128 }
apaks180 5:5f393c6b02cb 129 //// Thread 6
apaks180 5:5f393c6b02cb 130 //// Speaker
apaks180 5:5f393c6b02cb 131 void thread6(void const *args)
dreschpe 1:1c6a9eaf55b5 132 {
apaks180 5:5f393c6b02cb 133 //while(true) { // thread loop
apaks180 5:5f393c6b02cb 134 // speaker.PlayNote(311.1, 1, .1);
apaks180 5:5f393c6b02cb 135 // Thread::wait(1000); // wait 1.0s
apaks180 5:5f393c6b02cb 136 // speaker.PlayNote(0,1,0);
apaks180 5:5f393c6b02cb 137 // Thread::wait(1000);
apaks180 5:5f393c6b02cb 138 // }
apaks180 5:5f393c6b02cb 139 FILE *wave_file;
apaks180 5:5f393c6b02cb 140 printf("\n\n\nHello, wave world!\n");
apaks180 5:5f393c6b02cb 141 wave_file=fopen("/sd/banner2.wav","r");
apaks180 5:5f393c6b02cb 142 waver.play(wave_file);
apaks180 5:5f393c6b02cb 143 fclose(wave_file);
dreschpe 1:1c6a9eaf55b5 144 }
dreschpe 0:f6a57b843f79 145
4180_1 4:79863d2ea5a0 146 void thread7(void const *args)
4180_1 4:79863d2ea5a0 147 {
apaks180 5:5f393c6b02cb 148 int i = 0;
4180_1 4:79863d2ea5a0 149 while(true) { // thread loop
apaks180 5:5f393c6b02cb 150 i++;
apaks180 5:5f393c6b02cb 151 printf("thread 1: %d\n", i);
4180_1 4:79863d2ea5a0 152 Thread::wait(200); // wait 0.25s
4180_1 4:79863d2ea5a0 153 }
dreschpe 1:1c6a9eaf55b5 154 }
dreschpe 1:1c6a9eaf55b5 155
dreschpe 2:a69c8c5f5b03 156
4180_1 4:79863d2ea5a0 157
dreschpe 0:f6a57b843f79 158 int main()
dreschpe 0:f6a57b843f79 159 {
apaks180 5:5f393c6b02cb 160 // int j;
apaks180 5:5f393c6b02cb 161 uLCD.cls();
4180_1 4:79863d2ea5a0 162
dreschpe 2:a69c8c5f5b03 163 Thread t1(thread1); //start thread1
apaks180 5:5f393c6b02cb 164 //Thread t2(thread2); //start thread2
apaks180 5:5f393c6b02cb 165 //Thread t3(thread3); //start thread3
apaks180 5:5f393c6b02cb 166 //Thread t4(thread4); //start thread4
4180_1 4:79863d2ea5a0 167 Thread t5(thread5); //start thread5
4180_1 4:79863d2ea5a0 168 Thread t6(thread6); //start thread6
4180_1 4:79863d2ea5a0 169 Thread t7(thread7); //start thread7
dreschpe 0:f6a57b843f79 170
dreschpe 2:a69c8c5f5b03 171 while(true) { // main is the next thread
apaks180 5:5f393c6b02cb 172 // speaker.PlayNote(311.1, 1, .1);
apaks180 5:5f393c6b02cb 173 //Thread::wait(1000); // wait 1.0s
apaks180 5:5f393c6b02cb 174 // speaker.PlayNote(0,1,0);
apaks180 5:5f393c6b02cb 175 //Thread::wait(1000);
apaks180 5:5f393c6b02cb 176 // lcd_mutex.lock();
apaks180 5:5f393c6b02cb 177 // uLCD.cls();
apaks180 5:5f393c6b02cb 178 // uLCD.media_init();
apaks180 5:5f393c6b02cb 179 // uLCD.set_sector_address(0x001D, 0x4C42);
apaks180 5:5f393c6b02cb 180 // uLCD.display_video(0,0);
apaks180 5:5f393c6b02cb 181 // lcd_mutex.unlock();
apaks180 5:5f393c6b02cb 182 // Thread::wait(33); // wait 0.5s
dreschpe 0:f6a57b843f79 183 }
dreschpe 0:f6a57b843f79 184 }