Revision 0:cf00868b46a7, committed 2017-06-07

Comitter:

chasefarmer2808

Date:

Wed Jun 07 03:42:57 2017 +0000

Commit message:

test

Changed in this revision

diff -r 000000000000 -r cf00868b46a7 GliderFuncTest.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GliderFuncTest.cpp	Wed Jun 07 03:42:57 2017 +0000
@@ -0,0 +1,69 @@
+#include "GliderFuncTest.h"
+
+GliderFuncTest::GliderFuncTest(PinName sda, PinName scl, PinName tx, PinName rx, PinName solarVolt, PinName pitot, PinName buzzer)
+    : pitotInput(pitot), buzzerOutput(buzzer), solarInput(solarVolt) {
+        xbee = new Serial(tx, rx);
+        hmc = new HMC5883L(sda, scl);
+        hmc->init();
+        bmp = new BMP180(sda, scl);
+        bmp->Initialize(64, BMP180_OSS_ULTRA_LOW_POWER);
+}
+
+bool GliderFuncTest::testCompass() {
+    bool res = false;
+    
+    this->heading = this->hmc->getHeading();  
+    
+    if (this->heading >= 0) {
+        res = true;   
+    }  
+    
+    return res;
+}
+
+bool GliderFuncTest::testBMP180() {
+    bool res = false;
+    
+    bmp->ReadData(&this->temp, &this->pressure, &this->alt);
+    
+    if (this->temp > 0 && this->pressure > 0 && this->alt > 0) {
+        res = true;
+    }
+    
+    return res;
+}
+
+bool GliderFuncTest::testSolarVoltage() {
+    bool res = false;
+    
+    solarVoltage = solarInput.read_u16() * PITO_ADC_RATIO;
+    solarVoltage = solarVoltage / SOLAR_V_DIVIDER; 
+    
+    if (solarVoltage > 0) {
+        res = true;
+    }
+    
+    return res;
+}
+
+bool GliderFuncTest::testPitotTube() {
+    bool res = false;
+    
+    float vInput =  this->pitotInput.read_u16() * PITO_ADC_RATIO;
+    vInput = vInput / PITO_V_DIVIDER;
+    
+    float diffPressure = (vInput - 0.5) / (0.2 * 5.0);  //kPa
+    this->speed = sqrt((2*diffPressure) / AIR_DENSITY);
+    
+    if (this->speed > 0) {
+        res = true;   
+    }
+    
+    return res;
+}
+
+bool GliderFuncTest::testBuzzer() {
+    buzzerOutput.beep(700, 4, false);
+    return true;
+}
+

diff -r 000000000000 -r cf00868b46a7 GliderFuncTest.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GliderFuncTest.h	Wed Jun 07 03:42:57 2017 +0000
@@ -0,0 +1,42 @@
+#ifndef GliderFuncTest_H
+#define GliderFuncTest_H
+
+#include "mbed.h"
+#include "HMC5883L.h"
+#include "BMP180.h"
+#include "beep.h"
+#include <string>
+
+#define PITO_V_DIVIDER 0.6666
+#define SOLAR_V_DIVIDER 0.5
+#define PITO_ADC_RATIO 3.3 / 0xffff
+
+#define AIR_DENSITY 1.225 //kg per m3
+
+
+class GliderFuncTest {
+public:  
+    GliderFuncTest(PinName sda, PinName scl, PinName tx, PinName rx, PinName solarVolt, PinName pitot, PinName buzzer);
+
+    double heading;  //degrees from north
+    float pressure;  //hpa
+    float temp;  //C
+    float alt;  //m
+    float speed;  //m per s
+    float solarVoltage;  //volts
+    HMC5883L* hmc;  //magnetometer object
+    BMP180* bmp;  //pressor sensor object
+    Serial* xbee;
+    
+    AnalogIn pitotInput;
+    AnalogIn solarInput;
+    Beep buzzerOutput;
+    
+    bool testCompass();
+    bool testBMP180();
+    bool testSolarVoltage();
+    bool testPitotTube();
+    bool testBuzzer();
+};
+
+#endif
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