Radu-Adrian Marcu / Mbed OS SOFT253_GroupA_AssignmentRepo

3rd Repo, trying to figure this out.

Dependencies:   LPS25H hts221

Fork of SOFT253_Template_Weather_OS_54 by Stage-1 Students SoCEM

main.cpp@46:0de1f3c7d118, 2017-04-06 (annotated)

Committer:
FairyMental
Date:
Thu Apr 06 15:31:01 2017 +0000
Revision:
46:0de1f3c7d118
Parent:
45:9a33f2bc2b4e
Child:
47:468a89d62c23
Implmeneted localDate class. It's basically a clock.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
FairyMental 36:19d3f752f9c3 1
Jonathan Austin 0:2757d7abb7d9 2 #include "mbed.h"
martinsimpson 32:260a288be58f 3 #include "rtos.h"
FairyMental 43:3983059e0d91 4 #include <string.h>
FairyMental 34:09ed07f2acba 5 #include <stdio.h>
FairyMental 34:09ed07f2acba 6 #include <ctype.h>
FairyMental 36:19d3f752f9c3 7 #include "hts221.h"
martinsimpson 32:260a288be58f 8 #include "LPS25H.h"
FairyMental 40:ba083993b481 9 #include "LinkedList.h"
FairyMental 41:d222c043c96d 10 #include <iostream>
martinsimpson 32:260a288be58f 11
FairyMental 36:19d3f752f9c3 12 #define SIGNAL_doMeasure 1
FairyMental 36:19d3f752f9c3 13 #define SWITCH1_RELEASE 90
FairyMental 34:09ed07f2acba 14
FairyMental 34:09ed07f2acba 15
martinsimpson 32:260a288be58f 16 DigitalOut myled(LED1);
martinsimpson 32:260a288be58f 17 I2C i2c2(I2C_SDA, I2C_SCL);
martinsimpson 32:260a288be58f 18 LPS25H barometer(i2c2, LPS25H_V_CHIP_ADDR);
FairyMental 34:09ed07f2acba 19 HTS221 measurer(I2C_SDA, I2C_SCL);
FairyMental 34:09ed07f2acba 20 DigitalIn onBoardSwitch(USER_BUTTON);
FairyMental 34:09ed07f2acba 21
FairyMental 34:09ed07f2acba 22 //Threads
FairyMental 37:00775e368a71 23 Thread *produceThread;
FairyMental 37:00775e368a71 24 Thread *measureThread;
FairyMental 39:618ad21e2b34 25 Thread *consumeThread;
FairyMental 38:e626a358e5e3 26
FairyMental 34:09ed07f2acba 27 int count= 0;
FairyMental 38:e626a358e5e3 28
FairyMental 34:09ed07f2acba 29 //Mail queue
FairyMental 34:09ed07f2acba 30 Mail<Measure, 16> mail_box;
FairyMental 34:09ed07f2acba 31
FairyMental 39:618ad21e2b34 32 LinkedList *listBuffer;
FairyMental 46:0de1f3c7d118 33 LocalDate *localDate;
FairyMental 46:0de1f3c7d118 34 void RealTimeDate()
FairyMental 46:0de1f3c7d118 35 {
FairyMental 46:0de1f3c7d118 36 localDate->TickSecond();
FairyMental 46:0de1f3c7d118 37
FairyMental 46:0de1f3c7d118 38 }
FairyMental 37:00775e368a71 39 void MeasureThread() {
FairyMental 35:484e384f9bf1 40
FairyMental 36:19d3f752f9c3 41 while(true)
FairyMental 36:19d3f752f9c3 42 {
FairyMental 36:19d3f752f9c3 43 Thread::signal_wait(SIGNAL_doMeasure);
FairyMental 36:19d3f752f9c3 44 //Read sample - make a copy
FairyMental 36:19d3f752f9c3 45 float temperature = 0 , humidity = 0,pressure = 0;
FairyMental 34:09ed07f2acba 46
FairyMental 34:09ed07f2acba 47
FairyMental 34:09ed07f2acba 48
FairyMental 36:19d3f752f9c3 49 //Allocate a block from the memory pool
FairyMental 36:19d3f752f9c3 50 Measure *measure = mail_box.alloc();
FairyMental 36:19d3f752f9c3 51 if (measure == NULL)
FairyMental 36:19d3f752f9c3 52 {
FairyMental 36:19d3f752f9c3 53 //Out of memory
FairyMental 36:19d3f752f9c3 54 printf("Out of memory\n\r");
FairyMental 36:19d3f752f9c3 55 return;
FairyMental 36:19d3f752f9c3 56 }
FairyMental 34:09ed07f2acba 57
FairyMental 36:19d3f752f9c3 58 //Fill in the data
FairyMental 36:19d3f752f9c3 59 measurer.ReadTempHumi(&temperature,&humidity);
FairyMental 36:19d3f752f9c3 60 barometer.get();
FairyMental 36:19d3f752f9c3 61 pressure = barometer.pressure();
FairyMental 36:19d3f752f9c3 62
FairyMental 34:09ed07f2acba 63
FairyMental 36:19d3f752f9c3 64 measure->temperature = temperature;
FairyMental 36:19d3f752f9c3 65 measure->humidity = humidity;
FairyMental 36:19d3f752f9c3 66 measure->pressure = pressure;
FairyMental 36:19d3f752f9c3 67
FairyMental 36:19d3f752f9c3 68 //Write to queue
FairyMental 36:19d3f752f9c3 69 osStatus stat = mail_box.put(measure); //Note we are sending the "pointer"
martinsimpson 32:260a288be58f 70
FairyMental 36:19d3f752f9c3 71 //Check if succesful
FairyMental 36:19d3f752f9c3 72 if (stat == osErrorResource) {
FairyMental 36:19d3f752f9c3 73 printf("queue->put() Error code: %4Xh, Resource not available\r\n", stat);
FairyMental 36:19d3f752f9c3 74 mail_box.free(measure);
FairyMental 36:19d3f752f9c3 75 return;
FairyMental 36:19d3f752f9c3 76 }
FairyMental 34:09ed07f2acba 77 }
FairyMental 34:09ed07f2acba 78 }
FairyMental 34:09ed07f2acba 79
FairyMental 34:09ed07f2acba 80 //Normal priority thread (consumer)
FairyMental 37:00775e368a71 81 void ProducerThread()
FairyMental 34:09ed07f2acba 82 {
FairyMental 34:09ed07f2acba 83 while (true) {
FairyMental 34:09ed07f2acba 84 //Block on the queue
FairyMental 34:09ed07f2acba 85 osEvent evt = mail_box.get();
FairyMental 34:09ed07f2acba 86
FairyMental 34:09ed07f2acba 87 //Check status
FairyMental 34:09ed07f2acba 88 if (evt.status == osEventMail) {
FairyMental 34:09ed07f2acba 89 Measure *measure = (Measure*)evt.value.p; //This is the pointer (address)
FairyMental 34:09ed07f2acba 90 //Make a copy
FairyMental 41:d222c043c96d 91 // printf("Consumer: %fC | %f% % | %f \r\n", measure->temperature, measure->humidity,measure->pressure);
FairyMental 39:618ad21e2b34 92
FairyMental 34:09ed07f2acba 93 Measure msr(measure->temperature, measure->humidity,measure->pressure);
FairyMental 39:618ad21e2b34 94 listBuffer->addValueEnd(msr);
FairyMental 34:09ed07f2acba 95 //We are done with this, so give back the memory to the pool
FairyMental 34:09ed07f2acba 96 mail_box.free(measure);
FairyMental 34:09ed07f2acba 97
FairyMental 34:09ed07f2acba 98 //Echo to the terminal
FairyMental 34:09ed07f2acba 99
FairyMental 34:09ed07f2acba 100 } else {
FairyMental 34:09ed07f2acba 101 printf("ERROR: %x\n\r", evt.status);
FairyMental 34:09ed07f2acba 102 }
FairyMental 34:09ed07f2acba 103
FairyMental 34:09ed07f2acba 104 } //end while
FairyMental 34:09ed07f2acba 105 }
FairyMental 42:b1f29874ab70 106 int CompareCommands(char command[],char targetcommand[], int size)
FairyMental 42:b1f29874ab70 107 {
FairyMental 43:3983059e0d91 108 int i;
FairyMental 43:3983059e0d91 109 for(i = 0; i < size; i ++)
FairyMental 42:b1f29874ab70 110 {
FairyMental 42:b1f29874ab70 111 if(command[i] != targetcommand[i])
FairyMental 42:b1f29874ab70 112 return -1;
FairyMental 42:b1f29874ab70 113
FairyMental 42:b1f29874ab70 114 }
FairyMental 42:b1f29874ab70 115 return 1;
FairyMental 42:b1f29874ab70 116 }
FairyMental 39:618ad21e2b34 117 void ConsumeThread()
FairyMental 39:618ad21e2b34 118 {
FairyMental 41:d222c043c96d 119 char charCmd;
FairyMental 41:d222c043c96d 120 char command[40];
FairyMental 41:d222c043c96d 121 int crtChar = 0;
FairyMental 41:d222c043c96d 122 printf("\r\nAwaiting command:\r\n");
FairyMental 39:618ad21e2b34 123 while(1)
FairyMental 39:618ad21e2b34 124 {
FairyMental 41:d222c043c96d 125
FairyMental 41:d222c043c96d 126 charCmd = NULL;
FairyMental 41:d222c043c96d 127 charCmd = getchar();
FairyMental 41:d222c043c96d 128 if(charCmd != NULL)
FairyMental 41:d222c043c96d 129 {
FairyMental 44:b523c9a9dd97 130 if (charCmd == 127 && crtChar > 0 ) // If Backspace is pressed
FairyMental 43:3983059e0d91 131 {
FairyMental 43:3983059e0d91 132 printf("%c",charCmd);
FairyMental 43:3983059e0d91 133 command[--crtChar] = '\0';
FairyMental 43:3983059e0d91 134 }
FairyMental 44:b523c9a9dd97 135 else if(charCmd != 13 && charCmd != 127) // If NOT enter AND NOT Backspace is pressed
FairyMental 41:d222c043c96d 136 {
FairyMental 41:d222c043c96d 137 command[crtChar++] = charCmd;
FairyMental 41:d222c043c96d 138 printf("%c",charCmd);
FairyMental 41:d222c043c96d 139 }
FairyMental 44:b523c9a9dd97 140 else if(charCmd == 13) // If Enter is pressed
FairyMental 41:d222c043c96d 141 {
FairyMental 42:b1f29874ab70 142 printf("\r\n\r\nCommand entered: %s\r\n", command);
FairyMental 41:d222c043c96d 143
FairyMental 43:3983059e0d91 144 // this thing that follows splits a string into multiple strings, just like String.Split(char[] delimiters)
FairyMental 43:3983059e0d91 145 // here we will check for commands and parameters :)
FairyMental 43:3983059e0d91 146 char *charPos;
FairyMental 43:3983059e0d91 147 charPos = strtok(command," -,");
FairyMental 43:3983059e0d91 148 if(CompareCommands(charPos, "list",4) == 1)
FairyMental 42:b1f29874ab70 149 {
FairyMental 43:3983059e0d91 150 charPos = strtok(NULL," -,");
FairyMental 43:3983059e0d91 151 if(CompareCommands(charPos, "all",3) == 1)
FairyMental 43:3983059e0d91 152 {
FairyMental 44:b523c9a9dd97 153 printf("\r\n Printing all measures performed so far: \r\n");
FairyMental 43:3983059e0d91 154 listBuffer->ListAll();
FairyMental 44:b523c9a9dd97 155 printf("\r\n D O N E ! \r\n");
FairyMental 43:3983059e0d91 156 }
FairyMental 43:3983059e0d91 157 else if(strtol(charPos,NULL,10) != 0)
FairyMental 43:3983059e0d91 158 {
FairyMental 43:3983059e0d91 159 listBuffer->ListX(atoi(charPos));
FairyMental 44:b523c9a9dd97 160 printf("\r\n D O N E ! \r\n");
FairyMental 43:3983059e0d91 161 }
FairyMental 42:b1f29874ab70 162 }
FairyMental 44:b523c9a9dd97 163 else if (CompareCommands(charPos,"delete",6) == 1)
FairyMental 44:b523c9a9dd97 164 {
FairyMental 44:b523c9a9dd97 165 charPos = strtok(NULL," -,");
FairyMental 44:b523c9a9dd97 166 if(CompareCommands(charPos,"all",3) == 1)
FairyMental 44:b523c9a9dd97 167 {
FairyMental 44:b523c9a9dd97 168 printf("\r\n Deleting all measures performed so far: \r\n");
FairyMental 44:b523c9a9dd97 169 listBuffer->DeleteAll();
FairyMental 44:b523c9a9dd97 170 printf("\r\n D O N E ! \r\n");
FairyMental 44:b523c9a9dd97 171 }
FairyMental 44:b523c9a9dd97 172 else if (strtol(charPos,NULL,10) != 0)
FairyMental 44:b523c9a9dd97 173 {
FairyMental 44:b523c9a9dd97 174 listBuffer->DeleteX(atoi(charPos));
FairyMental 44:b523c9a9dd97 175 printf("\r\n D O N E ! \r\n");
FairyMental 44:b523c9a9dd97 176 }
FairyMental 44:b523c9a9dd97 177
FairyMental 44:b523c9a9dd97 178 }
FairyMental 45:9a33f2bc2b4e 179 else if (CompareCommands(charPos,"status",6) == 1)
FairyMental 45:9a33f2bc2b4e 180 {
FairyMental 46:0de1f3c7d118 181 char *ptr = localDate->ToString();
FairyMental 46:0de1f3c7d118 182 printf("\r\n STATUS: \r\n # of measures: %i \r\n SAMPLING: ON \r\n Current Date: %s \r\n", listBuffer->GetSize(),ptr);
FairyMental 45:9a33f2bc2b4e 183 }
FairyMental 43:3983059e0d91 184 // printf("%s \r\n", charPos);
FairyMental 43:3983059e0d91 185 // charPos = strtok(NULL," -,");
FairyMental 43:3983059e0d91 186
FairyMental 42:b1f29874ab70 187
FairyMental 41:d222c043c96d 188 printf("Awaiting command: \r\n");
FairyMental 41:d222c043c96d 189 int i = 0;
FairyMental 41:d222c043c96d 190 for(i =0 ; i < crtChar; i++)
FairyMental 41:d222c043c96d 191 command[i] = ' ';
FairyMental 41:d222c043c96d 192 command[0] = 0;
FairyMental 41:d222c043c96d 193 crtChar = 0;
FairyMental 41:d222c043c96d 194 }
FairyMental 41:d222c043c96d 195 }
FairyMental 39:618ad21e2b34 196 }
FairyMental 39:618ad21e2b34 197 }
FairyMental 39:618ad21e2b34 198
FairyMental 42:b1f29874ab70 199
FairyMental 36:19d3f752f9c3 200 void SendSignalDoMeasure()
FairyMental 36:19d3f752f9c3 201 {
FairyMental 37:00775e368a71 202 measureThread->signal_set(SIGNAL_doMeasure);
FairyMental 36:19d3f752f9c3 203 }
FairyMental 34:09ed07f2acba 204
FairyMental 34:09ed07f2acba 205 // Main thread
FairyMental 34:09ed07f2acba 206 int main() {
FairyMental 34:09ed07f2acba 207
FairyMental 39:618ad21e2b34 208 //Initialize stuff
FairyMental 34:09ed07f2acba 209 measurer.init();
FairyMental 34:09ed07f2acba 210 measurer.calib();
FairyMental 39:618ad21e2b34 211 listBuffer = new LinkedList();
FairyMental 46:0de1f3c7d118 212 localDate = new LocalDate();
FairyMental 34:09ed07f2acba 213 //Start message
FairyMental 37:00775e368a71 214 printf("Welcome\r\n");
FairyMental 34:09ed07f2acba 215
FairyMental 34:09ed07f2acba 216 //Hook up timer interrupt
FairyMental 36:19d3f752f9c3 217 Ticker timer;
FairyMental 44:b523c9a9dd97 218 timer.attach(&SendSignalDoMeasure, 2.0);
FairyMental 46:0de1f3c7d118 219 Ticker realTimeDate;
FairyMental 46:0de1f3c7d118 220 realTimeDate.attach(&RealTimeDate,1.0);
FairyMental 34:09ed07f2acba 221
FairyMental 34:09ed07f2acba 222 //Threads
FairyMental 37:00775e368a71 223 produceThread = new Thread();
FairyMental 37:00775e368a71 224 produceThread->start(ProducerThread);
FairyMental 37:00775e368a71 225 measureThread = new Thread();
FairyMental 37:00775e368a71 226 measureThread->start(MeasureThread);
FairyMental 39:618ad21e2b34 227 consumeThread = new Thread();
FairyMental 39:618ad21e2b34 228 consumeThread->start(ConsumeThread);
FairyMental 34:09ed07f2acba 229
FairyMental 34:09ed07f2acba 230 printf("Main Thread\n");
FairyMental 34:09ed07f2acba 231 while(1)
martinsimpson 32:260a288be58f 232 {
FairyMental 35:484e384f9bf1 233 Thread::wait(3000);
FairyMental 37:00775e368a71 234 // float temp,humi;
FairyMental 37:00775e368a71 235 // measurer.ReadTempHumi(&temp, &humi);
FairyMental 37:00775e368a71 236 // barometer.get();
FairyMental 36:19d3f752f9c3 237 // t2->signal_set(SIGNAL_doMeasure);
FairyMental 37:00775e368a71 238 // printf("Main Thread Measures: %fC %f %f \r\n", temp, humi,barometer.pressure());
FairyMental 34:09ed07f2acba 239
martinsimpson 32:260a288be58f 240 }
Jonathan Austin 0:2757d7abb7d9 241 }
FairyMental 34:09ed07f2acba 242