Smart Miniature House / Mbed 2 deprecated Xbee-Smart-Home-Inside

Xbee-Smart-Home-Inside RX Test

Dependencies:   Si7021 mbed-rtos JPEGCamera mbed

Fork of Xbee-Smart-Home-Inside by prana koirala

main.cpp@3:415ccd1f7ae1, 2017-04-25 (annotated)

Committer:
pkoirala3
Date:
Tue Apr 25 22:36:59 2017 +0000
Revision:
3:415ccd1f7ae1
Parent:
2:21031e885513
Child:
4:df159b3382e3
Include most of the library and code except for JPG image decoder

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pkoirala3 1:e9068d048f58 1 #include "mbed.h"
pkoirala3 1:e9068d048f58 2 #include "rtos.h"
pkoirala3 1:e9068d048f58 3 #include "JPEGCamera.h"
pkoirala3 3:415ccd1f7ae1 4 #include "Si7021.h"
pkoirala3 3:415ccd1f7ae1 5 #include "mpr121.h"
pkoirala3 1:e9068d048f58 6
pkoirala3 3:415ccd1f7ae1 7 Serial xbee(p9, p10);
pkoirala3 3:415ccd1f7ae1 8 Serial pc(USBTX, USBRX);
pkoirala3 3:415ccd1f7ae1 9 JPEGCamera camera(p13, p14);
pkoirala3 3:415ccd1f7ae1 10 DigitalOut rst1(p8);
pkoirala3 3:415ccd1f7ae1 11 AnalogIn ambient(p15);
pkoirala3 3:415ccd1f7ae1 12 DigitalOut light(p16);
pkoirala3 3:415ccd1f7ae1 13 Si7021 tempHum(p28, p27);
pkoirala3 0:5b1386641010 14
pkoirala3 3:415ccd1f7ae1 15 DigitalOut led1(LED1);
pkoirala3 3:415ccd1f7ae1 16 DigitalOut led2(LED2);
pkoirala3 0:5b1386641010 17
pkoirala3 3:415ccd1f7ae1 18 char outBuffer[50];
pkoirala3 3:415ccd1f7ae1 19 // char imageBuff[4800]; // For camera buffer
pkoirala3 3:415ccd1f7ae1 20 char inBuffer;
pkoirala3 3:415ccd1f7ae1 21 bool lightOnOff = true;
pkoirala3 3:415ccd1f7ae1 22 volatile bool requestIn = false;
pkoirala3 0:5b1386641010 23
pkoirala3 3:415ccd1f7ae1 24 Mutex serialMutex;
pkoirala3 3:415ccd1f7ae1 25 Thread t1;
pkoirala3 0:5b1386641010 26
pkoirala3 3:415ccd1f7ae1 27 void getcommand()
pkoirala3 3:415ccd1f7ae1 28 {
pkoirala3 3:415ccd1f7ae1 29 while(1) {
pkoirala3 3:415ccd1f7ae1 30 if(xbee.readable()) {
pkoirala3 3:415ccd1f7ae1 31 led1 = 1;
pkoirala3 3:415ccd1f7ae1 32 serialMutex.lock();
pkoirala3 3:415ccd1f7ae1 33 inBuffer = xbee.getc();
pkoirala3 3:415ccd1f7ae1 34 requestIn = true;
pkoirala3 3:415ccd1f7ae1 35 serialMutex.unlock();
pkoirala3 3:415ccd1f7ae1 36 led1 = 0;
pkoirala3 3:415ccd1f7ae1 37 }
pkoirala3 3:415ccd1f7ae1 38 Thread::wait(1000);
pkoirala3 3:415ccd1f7ae1 39 }
pkoirala3 1:e9068d048f58 40 }
pkoirala3 1:e9068d048f58 41
pkoirala3 3:415ccd1f7ae1 42 void sendcommand(char outBuff[])
pkoirala3 3:415ccd1f7ae1 43 {
pkoirala3 3:415ccd1f7ae1 44 if(xbee.writeable()){
pkoirala3 3:415ccd1f7ae1 45 led2 = 1;
pkoirala3 3:415ccd1f7ae1 46 int i = 0;
pkoirala3 3:415ccd1f7ae1 47 serialMutex.lock();
pkoirala3 3:415ccd1f7ae1 48 while(outBuff[i] != ','){
pkoirala3 3:415ccd1f7ae1 49 xbee.putc(outBuff[i]);
pkoirala3 3:415ccd1f7ae1 50 pc.putc(outBuff[i]);
pkoirala3 3:415ccd1f7ae1 51 i++;
pkoirala3 3:415ccd1f7ae1 52 }
pkoirala3 3:415ccd1f7ae1 53 serialMutex.unlock();
pkoirala3 3:415ccd1f7ae1 54 led2 = 0;
pkoirala3 3:415ccd1f7ae1 55 }
pkoirala3 1:e9068d048f58 56 }
pkoirala3 1:e9068d048f58 57
pkoirala3 3:415ccd1f7ae1 58 // IRS p26, SDA p9, SCL p10 (SDA & SCL Need 4.7Kohm with 3.3, Vcc --> 3.3
pkoirala3 3:415ccd1f7ae1 59 InterruptIn interrupt(p26);
pkoirala3 3:415ccd1f7ae1 60 I2C i2c(p9, p10);
pkoirala3 3:415ccd1f7ae1 61 Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
pkoirala3 3:415ccd1f7ae1 62
pkoirala3 3:415ccd1f7ae1 63 // Key hit/release interrupt routine
pkoirala3 3:415ccd1f7ae1 64 void fallInterrupt() {
pkoirala3 3:415ccd1f7ae1 65 int key_code=0;
pkoirala3 3:415ccd1f7ae1 66 int i=0;
pkoirala3 3:415ccd1f7ae1 67 int value=mpr121.read(0x00);
pkoirala3 3:415ccd1f7ae1 68 value +=mpr121.read(0x01)<<8;
pkoirala3 3:415ccd1f7ae1 69 // Implemented latter
pkoirala3 3:415ccd1f7ae1 70 // If wrong passcode then take pic & send it
pkoirala3 3:415ccd1f7ae1 71 }
pkoirala3 3:415ccd1f7ae1 72
pkoirala3 3:415ccd1f7ae1 73 /* // Implemented latter
pkoirala3 3:415ccd1f7ae1 74 void cameraImage()
pkoirala3 3:415ccd1f7ae1 75 {
pkoirala3 1:e9068d048f58 76 LocalFileSystem local("local"); //save images on mbed
pkoirala3 1:e9068d048f58 77 camera.setPictureSize(JPEGCamera::SIZE160x120);
pkoirala3 3:415ccd1f7ae1 78 while(1) {
pkoirala3 3:415ccd1f7ae1 79 if (camera.isReady()) {
pkoirala3 1:e9068d048f58 80 char filename[32];
pkoirala3 1:e9068d048f58 81 sprintf(filename, "/local/pict.jpg");
pkoirala3 1:e9068d048f58 82 printf("Picture: %s ", filename);
pkoirala3 3:415ccd1f7ae1 83 if (camera.takePicture(filename)) {
pkoirala3 3:415ccd1f7ae1 84 while (camera.isProcessing()) {
pkoirala3 1:e9068d048f58 85 camera.processPicture();
pkoirala3 1:e9068d048f58 86 }
pkoirala3 1:e9068d048f58 87 }
pkoirala3 1:e9068d048f58 88 }
pkoirala3 3:415ccd1f7ae1 89 // Load image from mbed to imageBuff;
pkoirala3 3:415ccd1f7ae1 90 // Need jpg decoder and scale the image to 80*60
pkoirala3 3:415ccd1f7ae1 91 }
pkoirala3 3:415ccd1f7ae1 92 }
pkoirala3 3:415ccd1f7ae1 93 */
pkoirala3 3:415ccd1f7ae1 94
pkoirala3 3:415ccd1f7ae1 95 int main()
pkoirala3 3:415ccd1f7ae1 96 {
pkoirala3 3:415ccd1f7ae1 97 rst1 = 0;
pkoirala3 3:415ccd1f7ae1 98 wait_ms(1);
pkoirala3 3:415ccd1f7ae1 99 rst1 = 1;
pkoirala3 3:415ccd1f7ae1 100 wait_ms(1);
pkoirala3 3:415ccd1f7ae1 101 // xbee.baud(115200); // May be need to do this to send image
pkoirala3 3:415ccd1f7ae1 102 t1.start(getcommand);
pkoirala3 3:415ccd1f7ae1 103
pkoirala3 3:415ccd1f7ae1 104 // If someone enter key in touchpad this interrupt will be evoked
pkoirala3 3:415ccd1f7ae1 105 interrupt.fall(&fallInterrupt);
pkoirala3 3:415ccd1f7ae1 106 interrupt.mode(PullUp);
pkoirala3 3:415ccd1f7ae1 107
pkoirala3 3:415ccd1f7ae1 108 while(1){
pkoirala3 3:415ccd1f7ae1 109 if(requestIn == true){ // Check for input request msg
pkoirala3 3:415ccd1f7ae1 110 if(inBuffer == 's') { // Send the status
pkoirala3 3:415ccd1f7ae1 111 tempHum.measure();
pkoirala3 3:415ccd1f7ae1 112 float temp = (tempHum.get_temperature()/1000.00);
pkoirala3 3:415ccd1f7ae1 113 float hum = (tempHum.get_humidity()/1000.00);
pkoirala3 3:415ccd1f7ae1 114 float lightStatus = light;
pkoirala3 3:415ccd1f7ae1 115 char delimit = '|';
pkoirala3 3:415ccd1f7ae1 116 char terminate = ',';
pkoirala3 3:415ccd1f7ae1 117 char status = 's';
pkoirala3 3:415ccd1f7ae1 118 sprintf(outBuffer, "%c%c%2.2f%c%2.1f%c%0.2f%c",status, delimit, temp, delimit, hum, delimit, lightStatus, terminate);
pkoirala3 3:415ccd1f7ae1 119 sendcommand(outBuffer);
pkoirala3 3:415ccd1f7ae1 120 }
pkoirala3 3:415ccd1f7ae1 121 else if(inBuffer == 'l') {
pkoirala3 3:415ccd1f7ae1 122 lightOnOff = !lightOnOff; // Toggle light on/off
pkoirala3 3:415ccd1f7ae1 123 (lightOnOff == true) ? ambient : 0;
pkoirala3 3:415ccd1f7ae1 124
pkoirala3 3:415ccd1f7ae1 125 } else if(inBuffer == 'c') {
pkoirala3 3:415ccd1f7ae1 126 // Capture pic & Send it
pkoirala3 3:415ccd1f7ae1 127 // cameraImage();
pkoirala3 3:415ccd1f7ae1 128 // sendcommand(imageBuff);
pkoirala3 3:415ccd1f7ae1 129 // Need to work more on sendcommand function to support this
pkoirala3 3:415ccd1f7ae1 130 }
pkoirala3 3:415ccd1f7ae1 131 }
pkoirala3 3:415ccd1f7ae1 132 Thread::wait(1000);
pkoirala3 1:e9068d048f58 133 }
pkoirala3 0:5b1386641010 134 }