Franklin Maxwell
AC with Bluetooth Control
Dependencies: 4DGL-uLCD-SE mbed-rtos mbed
Revision 0:d185280d778b, committed 2017-03-14
- Comitter:
- fmaxwell6
- Date:
- Tue Mar 14 19:26:45 2017 +0000
- Commit message:
- AC controlled with bluetooth
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Tue Mar 14 19:26:45 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TMP36.h Tue Mar 14 19:26:45 2017 +0000
@@ -0,0 +1,31 @@
+#include "mbed.h"
+
+//Setup a new class for TMP36 sensor
+class TMP36
+{
+public:
+ TMP36(PinName pin);
+ TMP36();
+ operator float ();
+ float read();
+private:
+//class sets up the AnalogIn pin
+ AnalogIn _pin;
+};
+
+TMP36::TMP36(PinName pin) : _pin(pin)
+{
+// _pin(pin) means pass pin to the AnalogIn constructor
+}
+
+float TMP36::read()
+{
+//convert sensor reading to temperature in degrees C
+ return ((_pin.read()*3.3)-0.500)*100.0;
+}
+//overload of float conversion (avoids needing to type .read() in equations)
+TMP36::operator float ()
+{
+//convert sensor reading to temperature in degrees C
+ return ((_pin.read()*3.3)-0.500)*100.0;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Mar 14 19:26:45 2017 +0000
@@ -0,0 +1,93 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "TMP36.h"
+#include "rtos.h"
+uLCD_4DGL uLCD(p28, p27, p30); // serial tx, serial rx, reset pin;
+TMP36 myTMP36(p15);
+DigitalOut Ctrl(p21);
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+PwmOut mymotor(p22);
+RawSerial blue(p9,p10);
+Mutex uLCD_mutex;
+
+double speed = 0.0;
+float tempC, tempF;
+
+void Tempature_thread(){
+ while(1){
+ tempC = myTMP36.read();
+ //convert to degrees F
+ tempF = (9.0*tempC)/5.0 + 32.0;
+ uLCD_mutex.lock();
+ uLCD.locate(0,0);
+ uLCD.printf("The Temperature is: %3.1f F \n", tempF);
+ uLCD_mutex.unlock();
+ wait(1);
+ }
+}
+int main()
+{
+ blue.baud(9600);
+ char bnum='1';
+ Ctrl = 1;
+ uLCD.reset();
+ Thread t0;
+ t0.start(Tempature_thread);
+ while(1)
+ {
+ if(bnum == '1'){
+ led1 = 1;
+ led2 = 0;
+ led3 = 0;
+ uLCD_mutex.lock();
+ uLCD.locate(0,10);
+ uLCD.printf("Bluetooth override OFF ");
+ uLCD_mutex.unlock();
+ if(tempF > 75.0){
+ mymotor.write(1);
+ uLCD_mutex.lock();
+ uLCD.locate(0,5);
+ uLCD.printf("Fan is ON ");
+ uLCD_mutex.unlock();
+ }
+ else {
+ mymotor.write(0);
+ uLCD_mutex.lock();
+ uLCD.locate(0,5);
+ uLCD.printf("Fan is OFF ");
+ uLCD_mutex.unlock();
+ }
+ }
+ else if(bnum == '2'){
+ led1 = 0;
+ led2 = 1;
+ led3 = 0;
+ mymotor.write(1);
+ uLCD_mutex.lock();
+ uLCD.locate(0,5);
+ uLCD.printf("Fan is ON ");
+ uLCD.locate(0,10);
+ uLCD.printf("Bluetooth override ON ");
+ uLCD_mutex.unlock();
+ }
+ else if(bnum == '3'){
+ led1 = 0;
+ led2 = 0;
+ led3 = 1;
+ mymotor.write(0);
+ uLCD_mutex.lock();
+ uLCD.locate(0,5);
+ uLCD.printf("Fan is OFF ");
+ uLCD.locate(0,10);
+ uLCD.printf("Bluetooth override ON ");
+ uLCD_mutex.unlock();
+ }
+ if (blue.getc()=='!') {
+ if (blue.getc()=='B') { //button data
+ bnum = blue.getc(); //button number
+ }
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Tue Mar 14 19:26:45 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Mar 14 19:26:45 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e1686b8d5b90 \ No newline at end of file