Panagiotis Mitseas / Mbed OS SOFT253_Assignment_V3

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Dependencies:   LPS25H hts221

Fork of SOFT253_Assignment_V2 by lucas kovaci

main.cpp@38:8b6a6927b4f2, 2017-05-13 (annotated)

Committer:
akovaci
Date:
Sat May 13 00:48:10 2017 +0000
Revision:
38:8b6a6927b4f2
Parent:
37:b62b3aa19645
Child:
39:f43b008adc9d
PANOS

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;
akovaci 38:8b6a6927b4f2 16 int humiMax = 100;
akovaci 38:8b6a6927b4f2 17 char cmd[20];
akovaci 38:8b6a6927b4f2 18 char cmd2[20];
akovaci 38:8b6a6927b4f2 19 char s1[20];
akovaci 38:8b6a6927b4f2 20 char s11[20];
akovaci 38:8b6a6927b4f2 21 char s2[20];
akovaci 38:8b6a6927b4f2 22 char s22[20];
akovaci 36:7426f37f0c96 23 float tempArray[N];
akovaci 36:7426f37f0c96 24 float humArray[N];
akovaci 36:7426f37f0c96 25 float pressArray[N];
noutram 35:af125862c33e 26 uint32_t seconds = 0, minutes=0, hours=0;
akovaci 37:b62b3aa19645 27
akovaci 36:7426f37f0c96 28
akovaci 37:b62b3aa19645 29
martinsimpson 32:260a288be58f 30
noutram 35:af125862c33e 31 LPS25H barometer(i2c2, LPS25H_V_CHIP_ADDR);
noutram 35:af125862c33e 32 HTS221 humidity(I2C_SDA, I2C_SCL);
noutram 35:af125862c33e 33
noutram 35:af125862c33e 34
akovaci 36:7426f37f0c96 35 void adcISR();
akovaci 37:b62b3aa19645 36 void thread1 (void const *args );
akovaci 37:b62b3aa19645 37 void threadcomun (void const *args);
akovaci 37:b62b3aa19645 38
akovaci 37:b62b3aa19645 39 Thread* t1;
akovaci 37:b62b3aa19645 40 Thread* t2;
akovaci 37:b62b3aa19645 41
akovaci 37:b62b3aa19645 42
akovaci 36:7426f37f0c96 43
akovaci 36:7426f37f0c96 44
akovaci 36:7426f37f0c96 45
akovaci 36:7426f37f0c96 46 typedef struct {
akovaci 36:7426f37f0c96 47
akovaci 36:7426f37f0c96 48 float tempVal ;
akovaci 36:7426f37f0c96 49 float humVal;
akovaci 36:7426f37f0c96 50 float pressVal;
akovaci 36:7426f37f0c96 51 }message_t;
martinsimpson 32:260a288be58f 52
akovaci 36:7426f37f0c96 53 Mail<message_t, 10> mail_box;
akovaci 36:7426f37f0c96 54
akovaci 36:7426f37f0c96 55 void adcISR()
akovaci 36:7426f37f0c96 56 {
akovaci 36:7426f37f0c96 57 message_t *message = mail_box.alloc();
akovaci 36:7426f37f0c96 58 message->tempVal = tempCelsius;
akovaci 36:7426f37f0c96 59 message->humVal = humi;
akovaci 36:7426f37f0c96 60 message->pressVal = barometer.pressure();
akovaci 36:7426f37f0c96 61 myled=1;
akovaci 36:7426f37f0c96 62 mail_box.put(message);
akovaci 36:7426f37f0c96 63 //Thread::wait(1000);
akovaci 36:7426f37f0c96 64
akovaci 36:7426f37f0c96 65 }
akovaci 37:b62b3aa19645 66 void thread1 (void const *args )
akovaci 36:7426f37f0c96 67 {
akovaci 36:7426f37f0c96 68
akovaci 36:7426f37f0c96 69 pc.baud(115200);
akovaci 37:b62b3aa19645 70 //pc.printf("Temperature,Humidity,Pressure\n\n");
akovaci 36:7426f37f0c96 71 while(1)
akovaci 36:7426f37f0c96 72 {
akovaci 38:8b6a6927b4f2 73
akovaci 36:7426f37f0c96 74 osEvent evt = mail_box.get();
akovaci 36:7426f37f0c96 75 if (evt.status == osEventMail)
akovaci 36:7426f37f0c96 76 {
akovaci 36:7426f37f0c96 77 for (unsigned int n=(N-1); n>0; n--)
akovaci 36:7426f37f0c96 78 {
akovaci 36:7426f37f0c96 79 tempArray[n]= tempArray[n-1];
akovaci 36:7426f37f0c96 80 humArray[n]= humArray[n-1];
akovaci 36:7426f37f0c96 81 pressArray[n]= pressArray[n-1];
akovaci 36:7426f37f0c96 82 }
akovaci 36:7426f37f0c96 83 message_t *message = (message_t*)evt.value.p;
akovaci 36:7426f37f0c96 84 tempArray[0]= message->tempVal;
akovaci 36:7426f37f0c96 85 humArray[0] = message->humVal;
akovaci 36:7426f37f0c96 86 pressArray[0]= message->pressVal;
akovaci 37:b62b3aa19645 87
akovaci 36:7426f37f0c96 88
akovaci 36:7426f37f0c96 89 // pc.printf("%4.2f,%3.1f,%6.1f\n\r", tempArray[N/2], humArray[N/2], pressArray[N/2]);
akovaci 36:7426f37f0c96 90
akovaci 36:7426f37f0c96 91 mail_box.free(message);
akovaci 36:7426f37f0c96 92 }
akovaci 36:7426f37f0c96 93 }
akovaci 36:7426f37f0c96 94 }
akovaci 37:b62b3aa19645 95
akovaci 37:b62b3aa19645 96 void threadcomun (void const *args)
akovaci 37:b62b3aa19645 97 {
akovaci 38:8b6a6927b4f2 98 int ret;
akovaci 38:8b6a6927b4f2 99 int ret2;
akovaci 38:8b6a6927b4f2 100
akovaci 37:b62b3aa19645 101 pc.baud(115200);
akovaci 37:b62b3aa19645 102 pc.printf("Temperature,Humidity,Pressure\n\n");
akovaci 38:8b6a6927b4f2 103 //while(cmd==NULL){cmd=getchar();}
akovaci 38:8b6a6927b4f2 104 while(1){
akovaci 38:8b6a6927b4f2 105 scanf("%s%s",&cmd,&cmd2);
akovaci 38:8b6a6927b4f2 106
akovaci 38:8b6a6927b4f2 107 //pc.printf("YOU ENTERED: %s \n",cmd);
akovaci 38:8b6a6927b4f2 108 strcpy (s1,cmd);
akovaci 38:8b6a6927b4f2 109 strcpy (s11,cmd2);
akovaci 38:8b6a6927b4f2 110 strcpy (s2,"READ");
akovaci 38:8b6a6927b4f2 111 strcpy (s22,"ALL");
akovaci 38:8b6a6927b4f2 112 ret = strncmp(s1,s2,20);
akovaci 38:8b6a6927b4f2 113 ret = strncmp(s11,s22,20);
akovaci 38:8b6a6927b4f2 114
akovaci 38:8b6a6927b4f2 115 if (ret==0 && ret2==0)
akovaci 38:8b6a6927b4f2 116 {
akovaci 38:8b6a6927b4f2 117
akovaci 37:b62b3aa19645 118 for (unsigned int n=0; n<N; n++)
akovaci 37:b62b3aa19645 119 {
akovaci 37:b62b3aa19645 120 pc.printf("the element of %d is %4.2f\n\r ",n,tempArray[n]);
akovaci 38:8b6a6927b4f2 121
akovaci 38:8b6a6927b4f2 122 // wait(1.0);
akovaci 38:8b6a6927b4f2 123 }
akovaci 38:8b6a6927b4f2 124 }
akovaci 38:8b6a6927b4f2 125 else
akovaci 38:8b6a6927b4f2 126 {
akovaci 38:8b6a6927b4f2 127 pc.printf("error re mlk: %s\n",cmd);
akovaci 38:8b6a6927b4f2 128 }
akovaci 38:8b6a6927b4f2 129 }
akovaci 37:b62b3aa19645 130
akovaci 37:b62b3aa19645 131 }
akovaci 36:7426f37f0c96 132 char answer;
akovaci 36:7426f37f0c96 133 int main(void)
akovaci 36:7426f37f0c96 134 {
akovaci 36:7426f37f0c96 135
akovaci 36:7426f37f0c96 136 puts("Loading... \n\n");
akovaci 37:b62b3aa19645 137 t1 = new Thread(thread1);
akovaci 37:b62b3aa19645 138 t2 = new Thread(threadcomun);
akovaci 37:b62b3aa19645 139
akovaci 37:b62b3aa19645 140
akovaci 37:b62b3aa19645 141 // Thread thread(thread1);
akovaci 37:b62b3aa19645 142 //threadcomun();
akovaci 37:b62b3aa19645 143
akovaci 37:b62b3aa19645 144 //Thread thread(threadcomun);
akovaci 38:8b6a6927b4f2 145 t.attach(&adcISR,5); // timer of measurements
akovaci 36:7426f37f0c96 146
akovaci 36:7426f37f0c96 147 while(1)
noutram 35:af125862c33e 148 {
akovaci 36:7426f37f0c96 149 humidity.init();
akovaci 36:7426f37f0c96 150 humidity.calib();
akovaci 36:7426f37f0c96 151 humidity.ReadTempHumi(&tempCelsius, &humi);
akovaci 36:7426f37f0c96 152 barometer.get();
akovaci 36:7426f37f0c96 153 barometer.pressure();
akovaci 36:7426f37f0c96 154 barometer.temperature();
akovaci 36:7426f37f0c96 155 sleep();
akovaci 36:7426f37f0c96 156 Thread::wait(200); // 200 ms NB 'Thread::wait(int d);' !!! d is in milliseconds!
akovaci 36:7426f37f0c96 157 myled = 0; // LED is OFF
akovaci 36:7426f37f0c96 158 Thread::wait(100); // 100 ms
FairyMental 34:62aae7d507e2 159 }
akovaci 36:7426f37f0c96 160
noutram 35:af125862c33e 161 }
noutram 35:af125862c33e 162
noutram 35:af125862c33e 163
noutram 35:af125862c33e 164
akovaci 36:7426f37f0c96 165
noutram 35:af125862c33e 166
akovaci 36:7426f37f0c96 167
noutram 35:af125862c33e 168
akovaci 36:7426f37f0c96 169
akovaci 36:7426f37f0c96 170
akovaci 36:7426f37f0c96 171
akovaci 36:7426f37f0c96 172