Saltware / Mbed 2 deprecated Water Play

Program for the water play project for the course Software Testing Practical 2016 given at the VU University

Dependencies:   mbed DRV88255 TextLCD Ping mbed-rtos

AlarmController.cpp@24:eeef4009640d, 2016-06-13 (annotated)

Committer:
joran
Date:
Mon Jun 13 13:41:25 2016 +0000
Revision:
24:eeef4009640d
Parent:
20:521f795ea9d7 
Proximity controller calculates ml now, for a small flask.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sbouber1 11:1a0a8fd74bc0 1 #include "AlarmController.h"
sbouber1 11:1a0a8fd74bc0 2
joran 20:521f795ea9d7 3 Timer temptimer;
joran 20:521f795ea9d7 4 Timer salttimer;
joran 20:521f795ea9d7 5
joran 20:521f795ea9d7 6 DigitalOut buzzer(p17);
joran 20:521f795ea9d7 7 DigitalOut led1(LED1);
joran 20:521f795ea9d7 8 DigitalOut led2(LED2);
joran 20:521f795ea9d7 9 DigitalOut led3(LED3);
joran 20:521f795ea9d7 10 DigitalOut led4(LED4);
joran 20:521f795ea9d7 11
joran 20:521f795ea9d7 12 float temp_value_min_crit = 30.0f;
joran 20:521f795ea9d7 13 float temp_value_min_undesired = 32.0f;
joran 20:521f795ea9d7 14 float temp_value_max_crit = 40.0f;
joran 20:521f795ea9d7 15 float temp_value_max_undesired = 38.0f;
joran 20:521f795ea9d7 16
joran 20:521f795ea9d7 17 float salt_value_min_crit = 3.0f;
joran 20:521f795ea9d7 18 float salt_value_min_undesired = 6.0f;
joran 20:521f795ea9d7 19 float salt_value_max_crit = 12.0f;
joran 20:521f795ea9d7 20 float salt_value_max_undesired = 9.0f;
joran 20:521f795ea9d7 21
joran 20:521f795ea9d7 22 float readtemp;
joran 20:521f795ea9d7 23 float readsalt;
joran 20:521f795ea9d7 24
sbouber1 11:1a0a8fd74bc0 25 void AlarmController::update() {
joran 20:521f795ea9d7 26 readtemp = this->temp->getValue();
joran 20:521f795ea9d7 27
joran 20:521f795ea9d7 28 if ((readtemp < temp_value_min_undesired) || (readtemp > temp_value_max_undesired))
joran 20:521f795ea9d7 29 {
joran 20:521f795ea9d7 30 if ((readtemp < temp_value_min_crit) || (readtemp > temp_value_max_crit))
joran 20:521f795ea9d7 31 {
joran 20:521f795ea9d7 32 this->raiseAlarmTemp(true);
joran 20:521f795ea9d7 33 } else {
joran 20:521f795ea9d7 34 this->raiseAlarmTemp(false);
joran 20:521f795ea9d7 35 }
joran 20:521f795ea9d7 36 } else {
joran 20:521f795ea9d7 37 //clear alarm
joran 20:521f795ea9d7 38 temptimer.stop();
joran 20:521f795ea9d7 39 this->tempiscrit = false;
joran 20:521f795ea9d7 40 }
joran 20:521f795ea9d7 41
sbouber1 11:1a0a8fd74bc0 42
sbouber1 11:1a0a8fd74bc0 43
joran 20:521f795ea9d7 44 readsalt = this->salt->getValue();
joran 20:521f795ea9d7 45
joran 20:521f795ea9d7 46 if ((readsalt < salt_value_min_undesired) || (readsalt > salt_value_max_undesired))
joran 20:521f795ea9d7 47 {
joran 20:521f795ea9d7 48 if ((readsalt < salt_value_min_crit) || (readsalt > salt_value_max_crit))
joran 20:521f795ea9d7 49 {
joran 20:521f795ea9d7 50 this->raiseAlarmSalt(true);
joran 20:521f795ea9d7 51 } else {
joran 20:521f795ea9d7 52 this->raiseAlarmSalt(false);
joran 20:521f795ea9d7 53 }
joran 20:521f795ea9d7 54 } else {
joran 20:521f795ea9d7 55 //clear alarm
joran 20:521f795ea9d7 56 salttimer.stop();
joran 20:521f795ea9d7 57 this->saltiscrit = false;
joran 20:521f795ea9d7 58 }
joran 20:521f795ea9d7 59
joran 20:521f795ea9d7 60 }
joran 20:521f795ea9d7 61
joran 20:521f795ea9d7 62 void AlarmController::raiseAlarmTemp(bool isCrit)
joran 20:521f795ea9d7 63 {
joran 20:521f795ea9d7 64 this->tempiscrit = isCrit;
joran 20:521f795ea9d7 65 int readtimer = temptimer.read();
joran 20:521f795ea9d7 66 if (isCrit) printf("Received a critical temperature alarm (%.1f), timer is at %d\r\n",readtemp,readtimer);
joran 20:521f795ea9d7 67 if (!isCrit) printf("Received a non-critical temperature alarm (%.1f), timer is at %d\r\n",readtemp,readtimer);
joran 20:521f795ea9d7 68 if (readtimer > 0 ) { //already running
joran 20:521f795ea9d7 69 if ((readtimer >= 30 && tempiscrit) || (readtimer >= 300 && !tempiscrit))
joran 20:521f795ea9d7 70 {
joran 24:eeef4009640d 71 this->error = true;
joran 20:521f795ea9d7 72 printf("### Temperature alarm has been triggered after %d ###\r\n",readtimer);
joran 20:521f795ea9d7 73 buzzOnce();
joran 20:521f795ea9d7 74 temptimer.stop();
joran 20:521f795ea9d7 75 temptimer.reset();
joran 20:521f795ea9d7 76 this->tempiscrit = false;
joran 20:521f795ea9d7 77 }
joran 20:521f795ea9d7 78 } else {
joran 20:521f795ea9d7 79 temptimer.start();
joran 20:521f795ea9d7 80 }
joran 20:521f795ea9d7 81 }
joran 20:521f795ea9d7 82
joran 20:521f795ea9d7 83 void AlarmController::raiseAlarmSalt(bool isCrit)
joran 20:521f795ea9d7 84 {
joran 20:521f795ea9d7 85 this->saltiscrit = isCrit;
joran 20:521f795ea9d7 86 int readtimer = salttimer.read();
joran 20:521f795ea9d7 87 if (isCrit) printf("Received a critical salt alarm (%.3f), timer is at %d\r\n",readsalt,readtimer);
joran 20:521f795ea9d7 88 if (!isCrit) printf("Received a non-critical salt alarm (%.3f), timer is at %d\r\n",readsalt,readtimer);
joran 20:521f795ea9d7 89 if (readtimer > 0 ) { //already running
joran 20:521f795ea9d7 90 if ((readtimer >= 30 && saltiscrit) || (readtimer >= 300 && !saltiscrit))
joran 20:521f795ea9d7 91 {
joran 24:eeef4009640d 92 this->error = true;
joran 20:521f795ea9d7 93 printf("### Salt alarm has been triggered after %d seconds ###\r\n",readtimer);
joran 20:521f795ea9d7 94 buzzOnce();
joran 20:521f795ea9d7 95 salttimer.stop();
joran 20:521f795ea9d7 96 salttimer.reset();
joran 20:521f795ea9d7 97 this->saltiscrit = false;
joran 20:521f795ea9d7 98 }
joran 20:521f795ea9d7 99 } else {
joran 20:521f795ea9d7 100 salttimer.start();
joran 20:521f795ea9d7 101 }
sbouber1 11:1a0a8fd74bc0 102 }
sbouber1 11:1a0a8fd74bc0 103
sbouber1 11:1a0a8fd74bc0 104 std::string AlarmController::get_name() {
sbouber1 11:1a0a8fd74bc0 105 return "AlarmController";
sbouber1 11:1a0a8fd74bc0 106 }
sbouber1 11:1a0a8fd74bc0 107
sbouber1 11:1a0a8fd74bc0 108 bool AlarmController::is_error() {
sbouber1 11:1a0a8fd74bc0 109 return this->error;
sbouber1 11:1a0a8fd74bc0 110 }
sbouber1 11:1a0a8fd74bc0 111
sbouber1 11:1a0a8fd74bc0 112 char *AlarmController::get_error_message() {
sbouber1 11:1a0a8fd74bc0 113 return this->error_msg;
sbouber1 11:1a0a8fd74bc0 114 }
sbouber1 11:1a0a8fd74bc0 115
sbouber1 11:1a0a8fd74bc0 116 void AlarmController::activate_buzzer() {
sbouber1 11:1a0a8fd74bc0 117 printf("Should activate buzzer now\r\n");
joran 20:521f795ea9d7 118 }
joran 20:521f795ea9d7 119
joran 20:521f795ea9d7 120 void AlarmController::buzzOnce() {
joran 20:521f795ea9d7 121
joran 20:521f795ea9d7 122 buzzer = 1;
joran 20:521f795ea9d7 123 led1=1;
joran 20:521f795ea9d7 124 led2=1;
joran 20:521f795ea9d7 125 led3=1;
joran 20:521f795ea9d7 126 led4=1;
joran 20:521f795ea9d7 127 wait(0.1);
joran 20:521f795ea9d7 128 buzzer = 0;
joran 20:521f795ea9d7 129 led1=0;
joran 20:521f795ea9d7 130 led2=0;
joran 20:521f795ea9d7 131 led3=0;
joran 20:521f795ea9d7 132 led4=0;
joran 20:521f795ea9d7 133
sbouber1 11:1a0a8fd74bc0 134 }