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semi integrated
Dependencies: Speaker mbed 4DGL-uLCD-SE hcsr04
Revision 13:a3cdbad9daf4, committed 2020-12-17
- Comitter:
- fiachra
- Date:
- Thu Dec 17 16:04:27 2020 +0000
- Parent:
- 12:730a95b81992
- Commit message:
- semi integrated;
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Wed Dec 16 17:20:46 2020 +0000 +++ b/main.cpp Thu Dec 17 16:04:27 2020 +0000 @@ -2,36 +2,68 @@ #include "hcsr04.h" #include "Speaker.h" #include "uLCD_4DGL.h" - +//temp +AnalogIn ain(p15); +AnalogIn ain2(p16); +//dist HCSR04 distSens(p25,p6); +Speaker mySpeaker(p18); +//general Serial pc(USBTX, USBRX); -Speaker mySpeaker(p18); uLCD_4DGL uLCD(p9,p10,p11); +//distance unsigned int dist; float averageDistance(); void beeping(); -float i; +float i = 1000; +//temp +void Temperature(); +void TempConstraints(); +float getTemp(); +float avgTemp(); +float getTemp2(); +float avgTemp2(); + +float voltage_in; +float degrees_c; +float avgT; +float Temp; +float a; +float b; + int main() { + //dist uLCD.text_width(1); uLCD.text_height(1); uLCD.locate(10, 12); uLCD.color(BLUE); uLCD.printf(" Reverse Sensor"); uLCD.rectangle(65, 117, 126, 127, 0x0000FF); + while(1) { + i++; + //distance distSens.start(); averageDistance(); beeping(); uLCD.filled_rectangle(66, 118, 125, 127, 0x000000); pc.printf("cm:%d\n",dist ); - uLCD.text_width(1); - uLCD.text_height(1); uLCD.locate(10, 15); uLCD.color(WHITE); uLCD.printf("cm:%1d\n",dist ); + + //temperature NEED TO FIX THIS + if (i > 10) + { + uLCD.filled_rectangle(0, 0, 126, 80, 0x000000); + Temperature(); + + i = 0; + } + } } float averageDistance() @@ -68,4 +100,95 @@ if (distance < 10) i=0.1; if (distance < 5) i=0.05; mySpeaker.PlayNote(600, i, 5.0); +} +void Temperature(){ + + a = avgTemp(); + b = avgTemp2(); + TempConstraints(); + Temp = (a + b)/2; + uLCD.text_width(1); + uLCD.text_height(1); + uLCD.locate(1,1); + uLCD.printf("%3.1f deg C\n\r", Temp); +} + +void TempConstraints() { + + if(degrees_c <= 4){ + pc.printf("WARNING\nCOLD TEMPERATURES\nICE MAY BE PRESENT"); + } + if(abs(a-b) > 4){ + uLCD.printf("WARNING\nTEMPERATURE SENSOR\nFAULT\n"); + } +} + +float getTemp(){ + voltage_in = ain * 3.3; + degrees_c = ((voltage_in - 0.5) * 100.0); + return degrees_c; +} + +float getTemp2(){ + voltage_in = ain2 * 3.3; + degrees_c = ((voltage_in - 0.5) * 100.0); + return degrees_c; +} + +//Thsi function obtaines the voltage from the first sensor +float avgTemp(){ + float a = getTemp(); + float b = getTemp(); + float c = getTemp(); + float d = getTemp(); + float e = getTemp(); + float f = getTemp(); + float g = getTemp(); + float h = getTemp(); + float i = getTemp(); + float j = getTemp(); + float k = getTemp(); + float l = getTemp(); + float m = getTemp(); + float n = getTemp(); + float o = getTemp(); + float p = getTemp(); + float q = getTemp(); + float r = getTemp(); + float s = getTemp(); + float t = getTemp(); + + //The function is called to get 20 Values of the required voltage in order + //to acieve an accurate resuilt and eliminate outlier effects + avgT = (a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p+q+r+s+t)/20; + + return avgT; +} + +//this function obtaines the voltage from the second sensor +float avgTemp2(){ + float a = getTemp2(); + float b = getTemp2(); + float c = getTemp2(); + float d = getTemp2(); + float e = getTemp2(); + float f = getTemp2(); + float g = getTemp2(); + float h = getTemp2(); + float i = getTemp2(); + float j = getTemp2(); + float k = getTemp2(); + float l = getTemp2(); + float m = getTemp2(); + float n = getTemp2(); + float o = getTemp2(); + float p = getTemp2(); + float q = getTemp2(); + float r = getTemp2(); + float s = getTemp2(); + float t = getTemp2(); + + avgT = (a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p+q+r+s+t)/20; + + return avgT; } \ No newline at end of file