ese519 / Mbed 2 deprecated aUtO

skeleton code for resistivity method

Dependencies:   mbed

main.cpp@0:5699c19ed14b, 2015-11-18 (annotated)

Committer:
jfields
Date:
Wed Nov 18 21:02:09 2015 +0000
Revision:
0:5699c19ed14b
skeleton code for resistivity method;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jfields 0:5699c19ed14b 1 #include "mbed.h"
jfields 0:5699c19ed14b 2 #include "rtos.h"
jfields 0:5699c19ed14b 3
jfields 0:5699c19ed14b 4 Serial pc(USBTX,USBRX);
jfields 0:5699c19ed14b 5
jfields 0:5699c19ed14b 6 // signals
jfields 0:5699c19ed14b 7 PwmOut entry_valve(p26);
jfields 0:5699c19ed14b 8 PwmOut exit_valve(p25);
jfields 0:5699c19ed14b 9 AnalogIn detectFill(p24);
jfields 0:5699c19ed14b 10
jfields 0:5699c19ed14b 11 // global vars
jfields 0:5699c19ed14b 12 Timer t;
jfields 0:5699c19ed14b 13 const int container_volume_mL = 10;
jfields 0:5699c19ed14b 14 const int send_interval = 10000; // 10 seconds
jfields 0:5699c19ed14b 15 const double ml_per_ms2ml_per_hr = (1/1000)*(1/60)*(1/60);
jfields 0:5699c19ed14b 16 int UO_mL = 0;
jfields 0:5699c19ed14b 17 double hourly_UO = 0;
jfields 0:5699c19ed14b 18 bool updateReading = false;
jfields 0:5699c19ed14b 19
jfields 0:5699c19ed14b 20 // threads
jfields 0:5699c19ed14b 21 void sense_container(void const *args);
jfields 0:5699c19ed14b 22 Thread * sense_container_thread;
jfields 0:5699c19ed14b 23 void send_readings(void const *args);
jfields 0:5699c19ed14b 24 RtosTimer * send_readings_thread;
jfields 0:5699c19ed14b 25
jfields 0:5699c19ed14b 26 int main() {
jfields 0:5699c19ed14b 27
jfields 0:5699c19ed14b 28 // init threads
jfields 0:5699c19ed14b 29 sense_container_thread = new Thread(sense_container);
jfields 0:5699c19ed14b 30 send_readings_thread = new RtosTimer(send_readings, osTimerPeriodic, (void *)0);
jfields 0:5699c19ed14b 31 send_readings_thread.start(send_interval);
jfields 0:5699c19ed14b 32
jfields 0:5699c19ed14b 33 // start timer
jfields 0:5699c19ed14b 34 t.start();
jfields 0:5699c19ed14b 35
jfields 0:5699c19ed14b 36 // record results
jfields 0:5699c19ed14b 37 while(1) {
jfields 0:5699c19ed14b 38 if (updateReading) {
jfields 0:5699c19ed14b 39 UO_mL += container_volume_mL;
jfields 0:5699c19ed14b 40 hourly_UO = (double) UO_mL/t.read_ms()*ml_per_ms2ml_per_hr;
jfields 0:5699c19ed14b 41 updateReading = false;
jfields 0:5699c19ed14b 42 }
jfields 0:5699c19ed14b 43 }
jfields 0:5699c19ed14b 44 }
jfields 0:5699c19ed14b 45
jfields 0:5699c19ed14b 46 void sense_container(void const *args) {
jfields 0:5699c19ed14b 47 while (1) {
jfields 0:5699c19ed14b 48 // close exit and open entry
jfields 0:5699c19ed14b 49 if (!updateReadings) {
jfields 0:5699c19ed14b 50 // detect overflow code
jfields 0:5699c19ed14b 51 updateReadings = true;
jfields 0:5699c19ed14b 52 // OPEN EXIT CLOSE ENTRY
jfields 0:5699c19ed14b 53 }
jfields 0:5699c19ed14b 54 }
jfields 0:5699c19ed14b 55 }
jfields 0:5699c19ed14b 56
jfields 0:5699c19ed14b 57 void send_readings(void const *args) {
jfields 0:5699c19ed14b 58 while (1) {
jfields 0:5699c19ed14b 59 Thread::signal_wait(RUN,osWaitForever);
jfields 0:5699c19ed14b 60 // send data via zigby code
jfields 0:5699c19ed14b 61 }
jfields 0:5699c19ed14b 62 }