Panagiotis Mitseas / Mbed OS SOFT253_Assignment_V3

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Dependencies:   LPS25H hts221

Fork of SOFT253_Assignment_V2 by lucas kovaci

main.cpp@37:b62b3aa19645, 2017-05-12 (annotated)

Committer:
akovaci
Date:
Fri May 12 22:09:40 2017 +0000
Revision:
37:b62b3aa19645
Parent:
36:7426f37f0c96
Child:
38:8b6a6927b4f2
SOFT ASSIGN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jonathan Austin 0:2757d7abb7d9 1 #include "mbed.h"
martinsimpson 32:260a288be58f 2 #include "rtos.h"
noutram 35:af125862c33e 3 #include "hts221.h"
martinsimpson 32:260a288be58f 4 #include "LPS25H.h"
akovaci 37:b62b3aa19645 5
akovaci 36:7426f37f0c96 6 Serial pc(USBTX, USBRX);
martinsimpson 32:260a288be58f 7
akovaci 37:b62b3aa19645 8 #define NUMTHRDS 2
akovaci 36:7426f37f0c96 9 #define N 10
akovaci 36:7426f37f0c96 10 DigitalOut myled(D7);
akovaci 36:7426f37f0c96 11 Ticker t;
martinsimpson 32:260a288be58f 12 I2C i2c2(I2C_SDA, I2C_SCL);
noutram 35:af125862c33e 13
noutram 35:af125862c33e 14 float tempCelsius = 25.50;
noutram 35:af125862c33e 15 float humi = 55;
noutram 35:af125862c33e 16 int humiMax = 100;
noutram 35:af125862c33e 17 char cmd=0;
akovaci 36:7426f37f0c96 18 float tempArray[N];
akovaci 36:7426f37f0c96 19 float humArray[N];
akovaci 36:7426f37f0c96 20 float pressArray[N];
noutram 35:af125862c33e 21 uint32_t seconds = 0, minutes=0, hours=0;
akovaci 37:b62b3aa19645 22
akovaci 36:7426f37f0c96 23
akovaci 37:b62b3aa19645 24
martinsimpson 32:260a288be58f 25
noutram 35:af125862c33e 26 LPS25H barometer(i2c2, LPS25H_V_CHIP_ADDR);
noutram 35:af125862c33e 27 HTS221 humidity(I2C_SDA, I2C_SCL);
noutram 35:af125862c33e 28
noutram 35:af125862c33e 29
akovaci 36:7426f37f0c96 30 void adcISR();
akovaci 37:b62b3aa19645 31 void thread1 (void const *args );
akovaci 37:b62b3aa19645 32 void threadcomun (void const *args);
akovaci 37:b62b3aa19645 33
akovaci 37:b62b3aa19645 34 Thread* t1;
akovaci 37:b62b3aa19645 35 Thread* t2;
akovaci 37:b62b3aa19645 36
akovaci 37:b62b3aa19645 37
akovaci 36:7426f37f0c96 38
akovaci 36:7426f37f0c96 39
akovaci 36:7426f37f0c96 40
akovaci 36:7426f37f0c96 41 typedef struct {
akovaci 36:7426f37f0c96 42
akovaci 36:7426f37f0c96 43 float tempVal ;
akovaci 36:7426f37f0c96 44 float humVal;
akovaci 36:7426f37f0c96 45 float pressVal;
akovaci 36:7426f37f0c96 46 }message_t;
martinsimpson 32:260a288be58f 47
akovaci 36:7426f37f0c96 48 Mail<message_t, 10> mail_box;
akovaci 36:7426f37f0c96 49
akovaci 36:7426f37f0c96 50 void adcISR()
akovaci 36:7426f37f0c96 51 {
akovaci 36:7426f37f0c96 52 message_t *message = mail_box.alloc();
akovaci 36:7426f37f0c96 53 message->tempVal = tempCelsius;
akovaci 36:7426f37f0c96 54 message->humVal = humi;
akovaci 36:7426f37f0c96 55 message->pressVal = barometer.pressure();
akovaci 36:7426f37f0c96 56 myled=1;
akovaci 36:7426f37f0c96 57 mail_box.put(message);
akovaci 36:7426f37f0c96 58 //Thread::wait(1000);
akovaci 36:7426f37f0c96 59
akovaci 36:7426f37f0c96 60 }
akovaci 37:b62b3aa19645 61 void thread1 (void const *args )
akovaci 36:7426f37f0c96 62 {
akovaci 36:7426f37f0c96 63
akovaci 36:7426f37f0c96 64 pc.baud(115200);
akovaci 37:b62b3aa19645 65 //pc.printf("Temperature,Humidity,Pressure\n\n");
akovaci 36:7426f37f0c96 66 while(1)
akovaci 36:7426f37f0c96 67 {
akovaci 37:b62b3aa19645 68 cmd=NULL;
akovaci 36:7426f37f0c96 69 osEvent evt = mail_box.get();
akovaci 36:7426f37f0c96 70 if (evt.status == osEventMail)
akovaci 36:7426f37f0c96 71 {
akovaci 36:7426f37f0c96 72 for (unsigned int n=(N-1); n>0; n--)
akovaci 36:7426f37f0c96 73 {
akovaci 36:7426f37f0c96 74 tempArray[n]= tempArray[n-1];
akovaci 36:7426f37f0c96 75 humArray[n]= humArray[n-1];
akovaci 36:7426f37f0c96 76 pressArray[n]= pressArray[n-1];
akovaci 36:7426f37f0c96 77 }
akovaci 36:7426f37f0c96 78 message_t *message = (message_t*)evt.value.p;
akovaci 36:7426f37f0c96 79 tempArray[0]= message->tempVal;
akovaci 36:7426f37f0c96 80 humArray[0] = message->humVal;
akovaci 36:7426f37f0c96 81 pressArray[0]= message->pressVal;
akovaci 37:b62b3aa19645 82
akovaci 36:7426f37f0c96 83
akovaci 36:7426f37f0c96 84 // pc.printf("%4.2f,%3.1f,%6.1f\n\r", tempArray[N/2], humArray[N/2], pressArray[N/2]);
akovaci 36:7426f37f0c96 85
akovaci 36:7426f37f0c96 86 mail_box.free(message);
akovaci 36:7426f37f0c96 87 }
akovaci 36:7426f37f0c96 88 }
akovaci 36:7426f37f0c96 89 }
akovaci 37:b62b3aa19645 90
akovaci 37:b62b3aa19645 91 void threadcomun (void const *args)
akovaci 37:b62b3aa19645 92 {
akovaci 37:b62b3aa19645 93 pc.baud(115200);
akovaci 37:b62b3aa19645 94 pc.printf("Temperature,Humidity,Pressure\n\n");
akovaci 37:b62b3aa19645 95 while(cmd==NULL){cmd=getchar();}
akovaci 37:b62b3aa19645 96 if(cmd=='A')
akovaci 37:b62b3aa19645 97 {
akovaci 37:b62b3aa19645 98 for (unsigned int n=0; n<N; n++)
akovaci 37:b62b3aa19645 99 {
akovaci 37:b62b3aa19645 100 pc.printf("the element of %d is %4.2f\n\r ",n,tempArray[n]);
akovaci 37:b62b3aa19645 101 //wait(1.0);
akovaci 37:b62b3aa19645 102 }
akovaci 37:b62b3aa19645 103 }
akovaci 37:b62b3aa19645 104
akovaci 37:b62b3aa19645 105 }
akovaci 36:7426f37f0c96 106 char answer;
akovaci 36:7426f37f0c96 107 int main(void)
akovaci 36:7426f37f0c96 108 {
akovaci 36:7426f37f0c96 109
akovaci 36:7426f37f0c96 110 puts("Loading... \n\n");
akovaci 37:b62b3aa19645 111 t1 = new Thread(thread1);
akovaci 37:b62b3aa19645 112 t2 = new Thread(threadcomun);
akovaci 37:b62b3aa19645 113
akovaci 37:b62b3aa19645 114
akovaci 37:b62b3aa19645 115 // Thread thread(thread1);
akovaci 37:b62b3aa19645 116 //threadcomun();
akovaci 37:b62b3aa19645 117
akovaci 37:b62b3aa19645 118 //Thread thread(threadcomun);
akovaci 37:b62b3aa19645 119 t.attach(&adcISR,1);
akovaci 36:7426f37f0c96 120
akovaci 36:7426f37f0c96 121 while(1)
noutram 35:af125862c33e 122 {
akovaci 36:7426f37f0c96 123 humidity.init();
akovaci 36:7426f37f0c96 124 humidity.calib();
akovaci 36:7426f37f0c96 125 humidity.ReadTempHumi(&tempCelsius, &humi);
akovaci 36:7426f37f0c96 126 barometer.get();
akovaci 36:7426f37f0c96 127 barometer.pressure();
akovaci 36:7426f37f0c96 128 barometer.temperature();
akovaci 36:7426f37f0c96 129 sleep();
akovaci 36:7426f37f0c96 130 Thread::wait(200); // 200 ms NB 'Thread::wait(int d);' !!! d is in milliseconds!
akovaci 36:7426f37f0c96 131 myled = 0; // LED is OFF
akovaci 36:7426f37f0c96 132 Thread::wait(100); // 100 ms
FairyMental 34:62aae7d507e2 133 }
akovaci 36:7426f37f0c96 134
noutram 35:af125862c33e 135 }
noutram 35:af125862c33e 136
noutram 35:af125862c33e 137
noutram 35:af125862c33e 138
akovaci 36:7426f37f0c96 139
noutram 35:af125862c33e 140
akovaci 36:7426f37f0c96 141
noutram 35:af125862c33e 142
akovaci 36:7426f37f0c96 143
akovaci 36:7426f37f0c96 144
akovaci 36:7426f37f0c96 145
akovaci 36:7426f37f0c96 146