Michael Steel / Mbed 2 deprecated mbed_plant_rig_chem_dose

chemical dosing section of the rig

Dependencies:   ConfigFile mbed

Fork of mbed_plant_rig by Michael Steel

main.cpp@0:790a9e0285d6, 2017-07-10 (annotated)

Committer:
Demonthorn
Date:
Mon Jul 10 15:23:02 2017 +0000
Revision:
0:790a9e0285d6
Child:
1:d022bdae586b
Version 1.1.05 full sequential logging and operation check for environmental control.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Demonthorn 0:790a9e0285d6 1 ////////////////////////////////////////////////////////////////
Demonthorn 0:790a9e0285d6 2 // Plant Research Rig V1.1.05 //
Demonthorn 0:790a9e0285d6 3 // Michael Steel //
Demonthorn 0:790a9e0285d6 4 ////////////////////////////////////////////////////////////////
Demonthorn 0:790a9e0285d6 5
Demonthorn 0:790a9e0285d6 6 // Libraries
Demonthorn 0:790a9e0285d6 7 #include "mbed.h"
Demonthorn 0:790a9e0285d6 8 #include "Dht11.h"
Demonthorn 0:790a9e0285d6 9 #include "ConfigFile.h"
Demonthorn 0:790a9e0285d6 10 // Define I/O and constants
Demonthorn 0:790a9e0285d6 11
Demonthorn 0:790a9e0285d6 12 Serial pc(USBTX, USBRX);
Demonthorn 0:790a9e0285d6 13 Dht11 sensor(p5);
Demonthorn 0:790a9e0285d6 14 DigitalIn LOG_SWITCH(p20);
Demonthorn 0:790a9e0285d6 15 DigitalOut TEMP_BLED(p7);
Demonthorn 0:790a9e0285d6 16 DigitalOut TEMP_GLED(p8);
Demonthorn 0:790a9e0285d6 17 DigitalOut TEMP_RLED(p9);
Demonthorn 0:790a9e0285d6 18 DigitalOut FAN(p10);
Demonthorn 0:790a9e0285d6 19 DigitalOut HEAT(p11);
Demonthorn 0:790a9e0285d6 20
Demonthorn 0:790a9e0285d6 21 LocalFileSystem local("local");
Demonthorn 0:790a9e0285d6 22 ConfigFile cfg;
Demonthorn 0:790a9e0285d6 23 float TEMP;
Demonthorn 0:790a9e0285d6 24 float TEMPHH;
Demonthorn 0:790a9e0285d6 25 float TEMPH;
Demonthorn 0:790a9e0285d6 26 float TEMPL;
Demonthorn 0:790a9e0285d6 27 float TEMPLL;
Demonthorn 0:790a9e0285d6 28 int TCHECK;
Demonthorn 0:790a9e0285d6 29 int YEAR;
Demonthorn 0:790a9e0285d6 30
Demonthorn 0:790a9e0285d6 31
Demonthorn 0:790a9e0285d6 32 int main()
Demonthorn 0:790a9e0285d6 33 {
Demonthorn 0:790a9e0285d6 34 // Determins Input file variables
Demonthorn 0:790a9e0285d6 35 char *key1 = "TEMPHH";
Demonthorn 0:790a9e0285d6 36 char *key2 = "TEMPH";
Demonthorn 0:790a9e0285d6 37 char *key3 = "TEMPL";
Demonthorn 0:790a9e0285d6 38 char *key4 = "TEMPLL";
Demonthorn 0:790a9e0285d6 39 char *key5 = "YEAR";
Demonthorn 0:790a9e0285d6 40 char value[BUFSIZ];
Demonthorn 0:790a9e0285d6 41
Demonthorn 0:790a9e0285d6 42 // Read the configuration file from the mbed
Demonthorn 0:790a9e0285d6 43 cfg.read("/local/input.cfg");
Demonthorn 0:790a9e0285d6 44 if (cfg.getValue(key5, &value[0], sizeof(value))) {
Demonthorn 0:790a9e0285d6 45 YEAR = atoi(value) ;
Demonthorn 0:790a9e0285d6 46 }
Demonthorn 0:790a9e0285d6 47 pc.printf("\r\n Plant Research Rig V1.0 \r\n Resart occured loading variables \r\n");
Demonthorn 0:790a9e0285d6 48 // Check correct time and get the current time from the terminal if needed
Demonthorn 0:790a9e0285d6 49 struct tm t;
Demonthorn 0:790a9e0285d6 50 time_t seconds = time(NULL);
Demonthorn 0:790a9e0285d6 51 char buffer[21];
Demonthorn 0:790a9e0285d6 52 strftime(buffer, 21, "%Y\n", localtime(&seconds));
Demonthorn 0:790a9e0285d6 53 TCHECK = atoi(buffer) ;
Demonthorn 0:790a9e0285d6 54 if (TCHECK != YEAR ) {
Demonthorn 0:790a9e0285d6 55 printf("Enter current date and time:\n");
Demonthorn 0:790a9e0285d6 56 printf("YYYY MM DD HH MM SS[enter]\n");
Demonthorn 0:790a9e0285d6 57 scanf("%d %d %d %d %d %d", &t.tm_year, &t.tm_mon, &t.tm_mday
Demonthorn 0:790a9e0285d6 58 , &t.tm_hour, &t.tm_min, &t.tm_sec);
Demonthorn 0:790a9e0285d6 59
Demonthorn 0:790a9e0285d6 60 // adjust for tm structure required values
Demonthorn 0:790a9e0285d6 61 t.tm_year = t.tm_year - 1900;
Demonthorn 0:790a9e0285d6 62 t.tm_mon = t.tm_mon - 1;
Demonthorn 0:790a9e0285d6 63
Demonthorn 0:790a9e0285d6 64 // set the time
Demonthorn 0:790a9e0285d6 65 set_time(mktime(&t));
Demonthorn 0:790a9e0285d6 66
Demonthorn 0:790a9e0285d6 67 // display the time
Demonthorn 0:790a9e0285d6 68 time_t seconds = time(NULL);
Demonthorn 0:790a9e0285d6 69 }
Demonthorn 0:790a9e0285d6 70 //printf("\r\n Time as a basic string = %s \r\n", ctime(&seconds));
Demonthorn 0:790a9e0285d6 71 wait(1);
Demonthorn 0:790a9e0285d6 72 if (cfg.getValue(key1, &value[0], sizeof(value))) {
Demonthorn 0:790a9e0285d6 73 pc.printf("'%s'='%s'\r\n", key1, value);
Demonthorn 0:790a9e0285d6 74 TEMPHH = atof(value) ;
Demonthorn 0:790a9e0285d6 75 } else {
Demonthorn 0:790a9e0285d6 76 pc.printf("Failure to get a configuration. Please check config file");
Demonthorn 0:790a9e0285d6 77 }
Demonthorn 0:790a9e0285d6 78 if (cfg.getValue(key2, &value[0], sizeof(value))) {
Demonthorn 0:790a9e0285d6 79 pc.printf("'%s'='%s'\r\n", key2, value);
Demonthorn 0:790a9e0285d6 80 TEMPH = atof(value) ;
Demonthorn 0:790a9e0285d6 81 }
Demonthorn 0:790a9e0285d6 82 if (cfg.getValue(key3, &value[0], sizeof(value))) {
Demonthorn 0:790a9e0285d6 83 pc.printf("'%s'='%s'\r\n", key3, value);
Demonthorn 0:790a9e0285d6 84 TEMPL = atof(value) ;
Demonthorn 0:790a9e0285d6 85 }
Demonthorn 0:790a9e0285d6 86 if (cfg.getValue(key4, &value[0], sizeof(value))) {
Demonthorn 0:790a9e0285d6 87 pc.printf("'%s'='%s'\r\n", key4, value);
Demonthorn 0:790a9e0285d6 88 TEMPLL = atof(value) ;
Demonthorn 0:790a9e0285d6 89 }
Demonthorn 0:790a9e0285d6 90 pc.printf("Begin logging \r\n");
Demonthorn 0:790a9e0285d6 91 while(1) {
Demonthorn 0:790a9e0285d6 92 while(LOG_SWITCH == 1) {
Demonthorn 0:790a9e0285d6 93
Demonthorn 0:790a9e0285d6 94 sensor.read() ;
Demonthorn 0:790a9e0285d6 95 time_t seconds = time(NULL);
Demonthorn 0:790a9e0285d6 96 strftime(buffer, 21,"%X, %x\n", localtime(&seconds));
Demonthorn 0:790a9e0285d6 97 FILE *fp = fopen("/local/out.txt", "a"); // Open "out.txt" on the local file system for writing
Demonthorn 0:790a9e0285d6 98 fprintf(fp, "\r\n T: %f, H: %f, %s,",sensor.getCelsius(),sensor.getHumidity(),buffer);
Demonthorn 0:790a9e0285d6 99 fclose(fp);
Demonthorn 0:790a9e0285d6 100
Demonthorn 0:790a9e0285d6 101 pc.printf("\r\n T: %f, H: %f, %s,",sensor.getCelsius(),sensor.getHumidity(),buffer);
Demonthorn 0:790a9e0285d6 102 TEMP = sensor.getCelsius();
Demonthorn 0:790a9e0285d6 103
Demonthorn 0:790a9e0285d6 104 if (TEMP >= TEMPHH) {
Demonthorn 0:790a9e0285d6 105 FAN = 1;
Demonthorn 0:790a9e0285d6 106 HEAT = 0;
Demonthorn 0:790a9e0285d6 107 TEMP_RLED = 1;
Demonthorn 0:790a9e0285d6 108 TEMP_GLED = 0;
Demonthorn 0:790a9e0285d6 109 TEMP_BLED = 0;
Demonthorn 0:790a9e0285d6 110 pc.printf(" Temperature in High Alarm");
Demonthorn 0:790a9e0285d6 111 } else if (TEMP >= TEMPH) {
Demonthorn 0:790a9e0285d6 112 FAN = 1;
Demonthorn 0:790a9e0285d6 113 HEAT = 0;
Demonthorn 0:790a9e0285d6 114 TEMP_RLED = 0;
Demonthorn 0:790a9e0285d6 115 TEMP_GLED = 1;
Demonthorn 0:790a9e0285d6 116 TEMP_BLED = 0;
Demonthorn 0:790a9e0285d6 117 } else if (TEMP >= TEMPL) {
Demonthorn 0:790a9e0285d6 118 FAN = 0;
Demonthorn 0:790a9e0285d6 119 HEAT = 0;
Demonthorn 0:790a9e0285d6 120 TEMP_RLED = 0;
Demonthorn 0:790a9e0285d6 121 TEMP_GLED = 1;
Demonthorn 0:790a9e0285d6 122 TEMP_BLED = 0;
Demonthorn 0:790a9e0285d6 123 } else if (TEMP >= TEMPLL) {
Demonthorn 0:790a9e0285d6 124 FAN = 0;
Demonthorn 0:790a9e0285d6 125 HEAT = 1;
Demonthorn 0:790a9e0285d6 126 TEMP_RLED = 0;
Demonthorn 0:790a9e0285d6 127 TEMP_GLED = 1;
Demonthorn 0:790a9e0285d6 128 TEMP_BLED = 0;
Demonthorn 0:790a9e0285d6 129 } else {
Demonthorn 0:790a9e0285d6 130 FAN = 0;
Demonthorn 0:790a9e0285d6 131 HEAT = 1;
Demonthorn 0:790a9e0285d6 132 TEMP_RLED = 0;
Demonthorn 0:790a9e0285d6 133 TEMP_GLED = 0;
Demonthorn 0:790a9e0285d6 134 TEMP_BLED = 1;
Demonthorn 0:790a9e0285d6 135 pc.printf(" Temperature in Low Alarm");
Demonthorn 0:790a9e0285d6 136 }
Demonthorn 0:790a9e0285d6 137 wait(1);
Demonthorn 0:790a9e0285d6 138
Demonthorn 0:790a9e0285d6 139 }
Demonthorn 0:790a9e0285d6 140 }
Demonthorn 0:790a9e0285d6 141 }