Diff: main.cpp

Revision:

0:5699c19ed14b

diff -r 000000000000 -r 5699c19ed14b main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Nov 18 21:02:09 2015 +0000
@@ -0,0 +1,62 @@
+#include "mbed.h"
+#include "rtos.h"
+
+Serial pc(USBTX,USBRX);
+
+// signals
+PwmOut entry_valve(p26);
+PwmOut exit_valve(p25);
+AnalogIn detectFill(p24);
+
+// global vars
+Timer t;
+const int container_volume_mL = 10;
+const int send_interval = 10000; // 10 seconds
+const double ml_per_ms2ml_per_hr = (1/1000)*(1/60)*(1/60);
+int UO_mL = 0;
+double hourly_UO = 0;
+bool updateReading = false;
+
+// threads
+void sense_container(void const *args);
+Thread * sense_container_thread;
+void send_readings(void const *args);
+RtosTimer * send_readings_thread;
+
+int main() {
+    
+    // init threads
+    sense_container_thread = new Thread(sense_container);
+    send_readings_thread = new RtosTimer(send_readings, osTimerPeriodic, (void *)0);
+    send_readings_thread.start(send_interval);
+    
+    // start timer
+    t.start();
+    
+    // record results
+    while(1) {
+        if (updateReading) {
+            UO_mL += container_volume_mL;
+            hourly_UO = (double) UO_mL/t.read_ms()*ml_per_ms2ml_per_hr;
+            updateReading = false;
+        }
+    }
+}
+
+void sense_container(void const *args) {
+    while (1) {
+        // close exit and open entry
+        if (!updateReadings) {
+            // detect overflow code
+            updateReadings = true;
+            // OPEN EXIT CLOSE ENTRY
+        }
+    }
+}
+
+void send_readings(void const *args) {
+    while (1) {
+        Thread::signal_wait(RUN,osWaitForever);    
+        // send data via zigby code
+    }
+}