lucas kovaci / Mbed OS SOFT253_Assignment_V3

v3 soft

Dependencies:   LPS25H hts221

Fork of SOFT253_Assignment_V3 by Panagiotis Mitseas

main.cpp@42:ac413d9fb994, 2017-05-14 (annotated)

Committer:
akovaci
Date:
Sun May 14 00:09:28 2017 +0000
Revision:
42:ac413d9fb994
Parent:
41:0f4a18bb1f83
Child:
43:d7cb544ad771
v3 soft

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 42:ac413d9fb994 8
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];
Mpoumtsakalaka 40:4ea91e49d60c 19 char input1[20];
akovaci 42:ac413d9fb994 20 char input2[20];
akovaci 42:ac413d9fb994 21 char stringToCompare1[20];
Mpoumtsakalaka 39:f43b008adc9d 22 char stringToCompare2[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 42:ac413d9fb994 57
akovaci 36:7426f37f0c96 58 message_t *message = mail_box.alloc();
akovaci 36:7426f37f0c96 59 message->tempVal = tempCelsius;
akovaci 36:7426f37f0c96 60 message->humVal = humi;
akovaci 36:7426f37f0c96 61 message->pressVal = barometer.pressure();
akovaci 36:7426f37f0c96 62 myled=1;
akovaci 36:7426f37f0c96 63 mail_box.put(message);
akovaci 36:7426f37f0c96 64 //Thread::wait(1000);
akovaci 36:7426f37f0c96 65
akovaci 36:7426f37f0c96 66 }
akovaci 37:b62b3aa19645 67 void thread1 (void const *args )
akovaci 36:7426f37f0c96 68 {
akovaci 36:7426f37f0c96 69
akovaci 36:7426f37f0c96 70 pc.baud(115200);
akovaci 37:b62b3aa19645 71 //pc.printf("Temperature,Humidity,Pressure\n\n");
akovaci 36:7426f37f0c96 72 while(1)
akovaci 36:7426f37f0c96 73 {
akovaci 38:8b6a6927b4f2 74
akovaci 36:7426f37f0c96 75 osEvent evt = mail_box.get();
akovaci 36:7426f37f0c96 76 if (evt.status == osEventMail)
akovaci 36:7426f37f0c96 77 {
akovaci 36:7426f37f0c96 78 for (unsigned int n=(N-1); n>0; n--)
akovaci 36:7426f37f0c96 79 {
akovaci 36:7426f37f0c96 80 tempArray[n]= tempArray[n-1];
akovaci 36:7426f37f0c96 81 humArray[n]= humArray[n-1];
akovaci 36:7426f37f0c96 82 pressArray[n]= pressArray[n-1];
akovaci 36:7426f37f0c96 83 }
akovaci 36:7426f37f0c96 84 message_t *message = (message_t*)evt.value.p;
akovaci 36:7426f37f0c96 85 tempArray[0]= message->tempVal;
akovaci 36:7426f37f0c96 86 humArray[0] = message->humVal;
akovaci 36:7426f37f0c96 87 pressArray[0]= message->pressVal;
akovaci 37:b62b3aa19645 88
akovaci 36:7426f37f0c96 89
akovaci 36:7426f37f0c96 90 // pc.printf("%4.2f,%3.1f,%6.1f\n\r", tempArray[N/2], humArray[N/2], pressArray[N/2]);
akovaci 36:7426f37f0c96 91
akovaci 36:7426f37f0c96 92 mail_box.free(message);
akovaci 36:7426f37f0c96 93 }
akovaci 36:7426f37f0c96 94 }
akovaci 36:7426f37f0c96 95 }
akovaci 37:b62b3aa19645 96
akovaci 37:b62b3aa19645 97 void threadcomun (void const *args)
akovaci 37:b62b3aa19645 98 {
Mpoumtsakalaka 39:f43b008adc9d 99 int res;
Mpoumtsakalaka 39:f43b008adc9d 100 int res2;
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();}
Mpoumtsakalaka 39:f43b008adc9d 104 while(1)
Mpoumtsakalaka 39:f43b008adc9d 105 {
Mpoumtsakalaka 39:f43b008adc9d 106 scanf("%s%s",&cmd,&cmd2);
Mpoumtsakalaka 39:f43b008adc9d 107 //READ ALL------------------------------------------
akovaci 42:ac413d9fb994 108 //INPUT 2
akovaci 38:8b6a6927b4f2 109
akovaci 42:ac413d9fb994 110 strcpy (input1,cmd); //INPUT 1
akovaci 42:ac413d9fb994 111 pc.printf("you entered: %s\n\r ",input1);
akovaci 42:ac413d9fb994 112 strcpy (input2,cmd2);
akovaci 42:ac413d9fb994 113 strcpy (stringToCompare1,"READ"); //STRING TO COMPARE 1
akovaci 42:ac413d9fb994 114 strcpy (stringToCompare2,input2); //STRING TO COMPARE 2
akovaci 42:ac413d9fb994 115 res = strncmp(input1,stringToCompare1,20);
akovaci 42:ac413d9fb994 116 res2 = strncmp(input2,stringToCompare2,20);
akovaci 42:ac413d9fb994 117 int val = atoi(input2);
akovaci 42:ac413d9fb994 118 if (val <=10 && val >=1)
akovaci 42:ac413d9fb994 119 {
akovaci 42:ac413d9fb994 120 if (res==0 && res2==0)
akovaci 42:ac413d9fb994 121 {
akovaci 42:ac413d9fb994 122 pc.printf("the element of %d is %4.2f\n\r ",val,tempArray[val]);
akovaci 42:ac413d9fb994 123 }
akovaci 42:ac413d9fb994 124 }
akovaci 42:ac413d9fb994 125
akovaci 42:ac413d9fb994 126 else //1
akovaci 42:ac413d9fb994 127 {
akovaci 42:ac413d9fb994 128 strcpy (stringToCompare1,"READ"); //STRING TO COMPARE 1
akovaci 42:ac413d9fb994 129 strcpy (stringToCompare2,"ALL"); //STRING TO COMPARE 2
akovaci 42:ac413d9fb994 130 res = strncmp(input1,stringToCompare1,20);
akovaci 42:ac413d9fb994 131 res2 = strncmp(input2,stringToCompare2,20);
akovaci 42:ac413d9fb994 132
akovaci 42:ac413d9fb994 133 if (res==0 && res2==0)
akovaci 42:ac413d9fb994 134 {
akovaci 42:ac413d9fb994 135 for (unsigned int n=0; n<N; n++)
akovaci 42:ac413d9fb994 136 {
akovaci 42:ac413d9fb994 137 pc.printf("the element of %d is %4.2f\n\r ",n,tempArray[n]);
akovaci 42:ac413d9fb994 138 }
akovaci 42:ac413d9fb994 139 }
akovaci 42:ac413d9fb994 140 else //2
akovaci 42:ac413d9fb994 141 {
akovaci 42:ac413d9fb994 142 strcpy (stringToCompare1,"DELETE");
akovaci 42:ac413d9fb994 143 strcpy (stringToCompare2,"ALL");
akovaci 42:ac413d9fb994 144 res = strncmp(input1,stringToCompare1,20);
akovaci 42:ac413d9fb994 145 res2 = strncmp(input2,stringToCompare2,20);
Mpoumtsakalaka 39:f43b008adc9d 146
akovaci 42:ac413d9fb994 147 if(res==0 && res2==0)
akovaci 42:ac413d9fb994 148 {
akovaci 42:ac413d9fb994 149 //Delete every element.
akovaci 42:ac413d9fb994 150 memset(tempArray, 0, sizeof tempArray);
akovaci 42:ac413d9fb994 151 pc.printf("%d Elements deleted\n",N);
akovaci 42:ac413d9fb994 152 }
akovaci 42:ac413d9fb994 153 }//else 2
akovaci 42:ac413d9fb994 154 }//else1
akovaci 42:ac413d9fb994 155 }//while
akovaci 42:ac413d9fb994 156 }
akovaci 37:b62b3aa19645 157
akovaci 42:ac413d9fb994 158
akovaci 36:7426f37f0c96 159 char answer;
akovaci 36:7426f37f0c96 160 int main(void)
akovaci 36:7426f37f0c96 161 {
akovaci 36:7426f37f0c96 162
akovaci 36:7426f37f0c96 163 puts("Loading... \n\n");
akovaci 37:b62b3aa19645 164 t1 = new Thread(thread1);
akovaci 37:b62b3aa19645 165 t2 = new Thread(threadcomun);
akovaci 37:b62b3aa19645 166
akovaci 37:b62b3aa19645 167
akovaci 37:b62b3aa19645 168 // Thread thread(thread1);
akovaci 37:b62b3aa19645 169 //threadcomun();
akovaci 37:b62b3aa19645 170
akovaci 37:b62b3aa19645 171 //Thread thread(threadcomun);
akovaci 42:ac413d9fb994 172 t.attach(&adcISR,15); // timer of measurements
akovaci 36:7426f37f0c96 173
akovaci 36:7426f37f0c96 174 while(1)
noutram 35:af125862c33e 175 {
akovaci 36:7426f37f0c96 176 humidity.init();
akovaci 36:7426f37f0c96 177 humidity.calib();
akovaci 36:7426f37f0c96 178 humidity.ReadTempHumi(&tempCelsius, &humi);
akovaci 36:7426f37f0c96 179 barometer.get();
akovaci 36:7426f37f0c96 180 barometer.pressure();
akovaci 36:7426f37f0c96 181 barometer.temperature();
akovaci 36:7426f37f0c96 182 sleep();
akovaci 36:7426f37f0c96 183 Thread::wait(200); // 200 ms NB 'Thread::wait(int d);' !!! d is in milliseconds!
akovaci 36:7426f37f0c96 184 myled = 0; // LED is OFF
akovaci 36:7426f37f0c96 185 Thread::wait(100); // 100 ms
FairyMental 34:62aae7d507e2 186 }
akovaci 36:7426f37f0c96 187
noutram 35:af125862c33e 188 }
noutram 35:af125862c33e 189
noutram 35:af125862c33e 190
noutram 35:af125862c33e 191
akovaci 36:7426f37f0c96 192
noutram 35:af125862c33e 193
akovaci 36:7426f37f0c96 194
noutram 35:af125862c33e 195
akovaci 36:7426f37f0c96 196
akovaci 36:7426f37f0c96 197
akovaci 36:7426f37f0c96 198
akovaci 36:7426f37f0c96 199