suraya suriani / Mbed 2 deprecated UTHM_TOT_DayLast

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Dependencies:   C12832 mbed-rtos mbed

Fork of UTHM_TOT_MiniProject by Mohamad Fauzi Zakaria

main.cpp@0:004b3a49f410, 2016-08-17 (annotated)

Committer:
mfauzi
Date:
Wed Aug 17 05:35:38 2016 +0000
Revision:
0:004b3a49f410
Child:
1:33b6bf21fbd4
This is for ToT ARM mbed in UTHM

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfauzi 0:004b3a49f410 1 #include "mbed.h"
mfauzi 0:004b3a49f410 2 #include "rtos.h"
mfauzi 0:004b3a49f410 3 #include "C12832.h"
mfauzi 0:004b3a49f410 4
mfauzi 0:004b3a49f410 5 DigitalOut myled[]={LED1,LED2,LED3,LED4};
mfauzi 0:004b3a49f410 6 AnalogIn pot(p20);
mfauzi 0:004b3a49f410 7 C12832 lcd(p5, p7, p6, p8, p11);
mfauzi 0:004b3a49f410 8 Serial pc(USBTX, USBRX); // tx, rx
mfauzi 0:004b3a49f410 9 PwmOut Speaker(p26);
mfauzi 0:004b3a49f410 10
mfauzi 0:004b3a49f410 11 int frequency[ ] = {440,0,440,0,440,0,349,0,523,0,440,0,349,0,523,0,440,0,
mfauzi 0:004b3a49f410 12 659,0,659,0,659,0,698,0,523,0,784,0,698,0,523,0,440,0};
mfauzi 0:004b3a49f410 13
mfauzi 0:004b3a49f410 14 float beat[ ] = {1,0.4,1,0.4,1,0.4,0.8,0.1,0.4,0.1,1.2,0.2,0.8,0.1,0.4,0.1,1.2,1.6,
mfauzi 0:004b3a49f410 15 1,0.4,1,0.4,1,0.4,0.8,0.1,0.4,0.1,1.2,0.2,0.8,0.1,0.4,0.1,1.2,0.8};
mfauzi 0:004b3a49f410 16
mfauzi 0:004b3a49f410 17
mfauzi 0:004b3a49f410 18 typedef struct {
mfauzi 0:004b3a49f410 19 uint32_t raw_data; // ADC raw data
mfauzi 0:004b3a49f410 20 float voltage; // AD result of measured voltage
mfauzi 0:004b3a49f410 21 } message_t;
mfauzi 0:004b3a49f410 22
mfauzi 0:004b3a49f410 23 MemoryPool<message_t, 16> mpool;
mfauzi 0:004b3a49f410 24 Queue<message_t, 16> queue;
mfauzi 0:004b3a49f410 25
mfauzi 0:004b3a49f410 26 void Knight_Rider(void const *args) {
mfauzi 0:004b3a49f410 27 while(true){
mfauzi 0:004b3a49f410 28 for(int i=0;i<4;i++) {
mfauzi 0:004b3a49f410 29 myled[i]=1;
mfauzi 0:004b3a49f410 30 Thread::wait(100);
mfauzi 0:004b3a49f410 31 myled[i]=0;
mfauzi 0:004b3a49f410 32 }
mfauzi 0:004b3a49f410 33 for(int i=2;i>0;i--) {
mfauzi 0:004b3a49f410 34 myled[i]=1;
mfauzi 0:004b3a49f410 35 Thread::wait(100);
mfauzi 0:004b3a49f410 36 myled[i]=0;
mfauzi 0:004b3a49f410 37 }
mfauzi 0:004b3a49f410 38 }
mfauzi 0:004b3a49f410 39 }
mfauzi 0:004b3a49f410 40
mfauzi 0:004b3a49f410 41 void ADC_Update(void const *args) {
mfauzi 0:004b3a49f410 42 pc.printf("\n\r|*----------------------------*|\n\r");
mfauzi 0:004b3a49f410 43 pc.printf("|* Example ADC with Interrupt. |\n\r");
mfauzi 0:004b3a49f410 44 pc.printf("|*----------------------------*|\n\r\n\r");
mfauzi 0:004b3a49f410 45 while(1) {
mfauzi 0:004b3a49f410 46 //osSignalWait(0x01,osWaitForever);
mfauzi 0:004b3a49f410 47 message_t *message = mpool.alloc();
mfauzi 0:004b3a49f410 48 message->raw_data = pot.read_u16();
mfauzi 0:004b3a49f410 49 message->voltage = pot*3.3;
mfauzi 0:004b3a49f410 50 queue.put(message); // Place a value in the message queue
mfauzi 0:004b3a49f410 51 pc.printf("ADC Value is: %d \n\r\n\r", message->raw_data);// Display ADC value on UART
mfauzi 0:004b3a49f410 52 Thread::wait(1000);
mfauzi 0:004b3a49f410 53 }
mfauzi 0:004b3a49f410 54 }
mfauzi 0:004b3a49f410 55
mfauzi 0:004b3a49f410 56
mfauzi 0:004b3a49f410 57 void LCD_Display(void const *args) {
mfauzi 0:004b3a49f410 58 while (true) {
mfauzi 0:004b3a49f410 59 osEvent evt = queue.get();
mfauzi 0:004b3a49f410 60 if (evt.status == osEventMessage) {
mfauzi 0:004b3a49f410 61 message_t *message = (message_t*)evt.value.p;
mfauzi 0:004b3a49f410 62 lcd.locate(0,11);
mfauzi 0:004b3a49f410 63 lcd.printf("Raw Data: %u" , message->raw_data);
mfauzi 0:004b3a49f410 64 lcd.locate(0,20);
mfauzi 0:004b3a49f410 65 lcd.printf("Voltage: %.2f volt" , message->voltage);
mfauzi 0:004b3a49f410 66 mpool.free(message);
mfauzi 0:004b3a49f410 67 }
mfauzi 0:004b3a49f410 68 Thread::wait(1000);
mfauzi 0:004b3a49f410 69 }
mfauzi 0:004b3a49f410 70 }
mfauzi 0:004b3a49f410 71
mfauzi 0:004b3a49f410 72 void Music(void const *args) {
mfauzi 0:004b3a49f410 73 while(1) {
mfauzi 0:004b3a49f410 74
mfauzi 0:004b3a49f410 75 for (uint8_t i=0; i<=35; i++) {
mfauzi 0:004b3a49f410 76 Speaker.period(1.0/frequency[i]); // 4 second period
mfauzi 0:004b3a49f410 77 Speaker=0.5;
mfauzi 0:004b3a49f410 78 Thread::wait(400*beat[i]); // hold for beat period
mfauzi 0:004b3a49f410 79 }
mfauzi 0:004b3a49f410 80
mfauzi 0:004b3a49f410 81 /*
mfauzi 0:004b3a49f410 82 for (float i=2000.0; i<10000.0; i+=100) {
mfauzi 0:004b3a49f410 83 Speaker.period(1.0/i);
mfauzi 0:004b3a49f410 84 Speaker=0.5;
mfauzi 0:004b3a49f410 85 Thread::wait(100);
mfauzi 0:004b3a49f410 86 }
mfauzi 0:004b3a49f410 87 */
mfauzi 0:004b3a49f410 88 }
mfauzi 0:004b3a49f410 89 }
mfauzi 0:004b3a49f410 90
mfauzi 0:004b3a49f410 91 int main() {
mfauzi 0:004b3a49f410 92 lcd.cls();
mfauzi 0:004b3a49f410 93 lcd.locate(0,0);
mfauzi 0:004b3a49f410 94 lcd.printf("mBed-RTOS Mini Project");
mfauzi 0:004b3a49f410 95
mfauzi 0:004b3a49f410 96 //Thread thread1(Knight_Rider, (void *)"Th 1"), osPriorityNormal, (uint32_t) DEFAULT_STACK_SIZE, (unsigned char *)NULL);
mfauzi 0:004b3a49f410 97 Thread thread1(Knight_Rider);
mfauzi 0:004b3a49f410 98 Thread thread2(ADC_Update,(void *)"Th 2", osPriorityAboveNormal,DEFAULT_STACK_SIZE,NULL);
mfauzi 0:004b3a49f410 99 Thread thread3(LCD_Display);
mfauzi 0:004b3a49f410 100 Thread thread4(Music);
mfauzi 0:004b3a49f410 101
mfauzi 0:004b3a49f410 102 while (true);
mfauzi 0:004b3a49f410 103 }