Tim Yang
RX for Temperature Controlled Fan
Dependencies: 4DGL-uLCD-SE EthernetInterface HTTPClient Motor mbed-rtos mbed
Revision 0:b007e0de7dbc, committed 2016-04-29
- Comitter:
- TimothyY
- Date:
- Fri Apr 29 01:07:58 2016 +0000
- Commit message:
- FinalRx
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Fri Apr 29 01:07:58 2016 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Fri Apr 29 01:07:58 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/EthernetInterface/#4d7bff17a592
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Fri Apr 29 01:07:58 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/donatien/code/HTTPClient/#277279a1891e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Motor.lib Fri Apr 29 01:07:58 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/simon/code/Motor/#f265e441bcd9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Apr 29 01:07:58 2016 +0000
@@ -0,0 +1,173 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "Motor.h"
+#include "uLCD_4DGL.h"
+#include "EthernetInterface.h"
+#include "HTTPClient.h"
+
+#define Room_TempC 23.0
+#define Room_TempF 78.0
+//#define Normal_BTempC 30.0
+#define Normal_BTempF ((9.0/5.0)*Normal_BTempC) + 32
+
+Motor m(p21, p19, p20); // pwm, fwd, rev
+
+DigitalOut myled(LED1);
+DigitalOut myLED2(LED2);
+DigitalOut myLED3(LED3);
+DigitalOut myLED4(LED4);
+
+InterruptIn pb1(p30);
+InterruptIn pb2(p29);
+
+uLCD_4DGL uLCD(p13,p14,p11);
+
+Serial pc(USBTX, USBRX);
+Serial xbee1(p9, p10);
+DigitalOut rst1(p8);
+
+EthernetInterface ethif;
+HTTPClient http;
+
+enum Statetype { ac_off = 0, ac_on };
+volatile int sensor_data;
+volatile int Normal_BTempC = 30;
+
+void receiver_thread(void const * argument){
+
+ rst1 = 0; //Set reset pin to 0
+ myled = 0;
+ Thread::wait(1);
+ rst1 = 1; //Set reset pin to 1
+ Thread::wait(1);
+
+ uLCD.printf("Set Temp:");
+ uLCD.locate(0,7);
+ uLCD.printf("Your Temp:");
+
+ while (1) {
+ Thread::wait(500);
+ myled = 1;
+ if(xbee1.readable()){
+ xbee1.scanf("%d\n", &sensor_data);
+ //pc.printf("data received %d\n\r", sensor_data);
+ uLCD.text_height(2);
+ uLCD.text_width(2);
+ uLCD.locate(2,2);
+ uLCD.printf("%d C", Normal_BTempC);
+ uLCD.locate(2,6);
+ uLCD.printf("%d C", sensor_data);
+ Thread::wait(300);
+ myled = 0;
+ Thread::wait(1000);
+ }
+ }
+}
+
+void changeBTemp_thread(void const *argument) {
+ while (1) {
+ pb1.mode(PullUp);
+ pb2.mode(PullUp);
+ if (pb1 == 0) {Normal_BTempC++;};
+ if (pb2 == 0) {Normal_BTempC--;};
+ Thread::wait(500);
+ }
+}
+
+void network_thread(void const *argument) {
+
+ char urlBuffer[256];
+ char str[512];
+
+ ethif.init(); //Use DHCP
+ ethif.connect(60000);
+ pc.printf("connected ethernet\n");
+
+ while (1)
+ {
+ // initialize ethernet hardware
+ pc.printf("Begin While loop");
+
+
+ urlBuffer[0] = 0;
+ str[0]=0;
+ sprintf(urlBuffer, "http://api.thingspeak.com/update?key=LRZ7ZLXUI7LKC470&field1=%d", sensor_data);
+
+ http.get(urlBuffer, str,128);
+ //HTTPResult res = http.get(urlBuffer, str,128);
+ //if(res==0) {
+ //pc.printf("sent get to thingspeak\n");
+ //}
+ //else {
+ // pc.printf("get failed to send");
+ // }
+ // wait(16); // 1 minute
+ // led=!led;
+ Thread::wait(10000);
+
+ }
+}
+int main() {
+
+ Thread thread1(receiver_thread);
+ Thread::wait(5000);
+ Thread thread2(changeBTemp_thread);
+ Thread::wait(5000);
+ Thread thread3(network_thread);
+ Statetype state = ac_off;
+
+ while(1){
+ myLED3 = !myLED3;
+ //uLCD.printf("Set Temp: %d\n\r", Normal_BTempC);
+ switch (state) {
+ case ac_off:
+
+ m.speed(0.0);
+ myled = 1;
+ myLED2 =0;
+ myLED3 =1;
+ myLED4 =0;
+
+ Thread::wait(3000);
+
+ (sensor_data >= Normal_BTempC)? state = ac_on : state = ac_off;
+ //pc.printf("This is off \n\r");
+ break;
+
+ case ac_on:
+
+ myled = 1;
+ myLED2 =1;
+ myLED3 =1;
+ myLED4 =1;
+
+ while (sensor_data >= 1.3*Normal_BTempC) {
+ m.speed(1.0);
+ }
+ while ((sensor_data >= 1.2*Normal_BTempC)&&(sensor_data < 1.3*Normal_BTempC)) {
+ m.speed(0.5);
+ Thread::wait(500);
+ m.speed(0.0);
+ Thread::wait(2000);
+ }
+ while ((sensor_data >= 1.1*Normal_BTempC)&&(sensor_data < 1.2*Normal_BTempC)) {
+ m.speed(0.5);
+ Thread::wait(500);
+ m.speed(0.0);
+ Thread::wait(3000);
+ }
+ while ((sensor_data >= Normal_BTempC)&&(sensor_data < 1.1*Normal_BTempC)) {
+ m.speed(0.5);
+ Thread::wait(500);
+ m.speed(0.0);
+ Thread::wait(3500);
+ }
+
+ //m.speed(1.0);
+ (sensor_data < Normal_BTempC)? state = ac_off : state = ac_on;
+ //pc.printf("This is on \n\r");
+ break;
+ }
+ Thread::wait(1000);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Apr 29 01:07:58 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#02f5cf381388
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Apr 29 01:07:58 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/082adc85693f \ No newline at end of file