Joe Greubel
Mbed1 for Smart House project
Dependencies: SDFileSystem Servo mbed
Fork of
Camera_LS_Y201
by 
Shinichiro Nakamura
Revision 2:ab75a8c63df8, committed 2013-05-01
- Comitter:
- Jgreub
- Date:
- Wed May 01 18:41:05 2013 +0000
- Parent:
- 1:43358d40f879
- Commit message:
- v1
Changed in this revision
--- a/Camera_LS_Y201.h Wed Dec 01 23:10:56 2010 +0000
+++ b/Camera_LS_Y201.h Wed May 01 18:41:05 2013 +0000
@@ -117,7 +117,7 @@
*/
ErrorCode stopTakingPictures();
-private:
+
SerialBuffered serial;
/**
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Wed May 01 18:41:05 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Jgreub/code/SDFileSystem/#98249ffacb08
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Servo.lib Wed May 01 18:41:05 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/Servo/#36b69a7ced07
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed May 01 18:41:05 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/7e6c9f46b3bd \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed1.cpp Wed May 01 18:41:05 2013 +0000
@@ -0,0 +1,267 @@
+/**********************************
+MBED1: Contains code for ->
+1) Servo for Door Lock
+2) JPG Camera (URL: http://mbed.org/cookbook/Camera_LS_Y201)
+3) Distance Sensor
+4) Lock LED / Pushbutton
+
+Sends to Atom w/o Command:
+1) BreakIn -> Signal and Pic
+2) Door Open
+3) Door Close
+***********************************/
+
+#include "mbed.h"
+#include "Camera_LS_Y201.h"
+#include "SDFileSystem.h"
+#include "Servo.h"
+
+//Setup
+Serial pc(USBTX,USBRX);
+Servo servo(p21);
+AnalogIn door(p20);
+DigitalOut lockLED(p11); //1 = locked
+
+//Pushbuttons
+InterruptIn lockPB(p13);
+
+//Globals
+int isDoorOpen;
+int isDoorLocked;
+
+//File System
+#define FILENAME "/sd/IMG_%04d.jpg"
+SDFileSystem fs(p5, p6, p7, p8, "sd");
+int cnt = 0;
+int sentCnt = 0;
+
+//Camera
+Camera_LS_Y201 cam1(p9, p10);
+FILE* work;
+FILE* fp;
+int signalPic = 0;
+
+
+
+
+
+
+ /***************************************/
+/* HELPER FUNCTIONS */
+/***************************************/
+inline void servoLockDoor() {servo = .2;lockLED = 1;}
+inline void servoUnlockDoor() {servo = .7;lockLED = 0;}
+inline void sendID() {pc.printf("1\n");}
+inline int checkLock() {return isDoorLocked;}
+inline float checkDist() {return door;}
+
+void lockPushed() {
+ char out[50];
+ if(checkLock()) {
+ servoUnlockDoor();
+ isDoorLocked = 0;
+ sprintf(out, "X:0\n");
+ }
+ else {
+ servoLockDoor();
+ isDoorLocked = 1;
+ sprintf(out, "X:1\n");
+ }
+ pc.printf(out);
+}
+
+void lockDoor() {
+ char out[50];
+ if(isDoorLocked) {
+ sprintf(out, "X:1\n");
+ }
+ else {
+ servoLockDoor();
+ isDoorLocked = 1;
+ sprintf(out, "X:1\n");
+ }
+ pc.printf(out);
+}
+
+void unlockDoor() {
+ char out[50];
+ if(!isDoorLocked) {
+ sprintf(out, "X:0\n");
+ }
+ else {
+ servoUnlockDoor();
+ isDoorLocked = 0;
+ sprintf(out, "X:0\n");
+ }
+ pc.printf(out);
+}
+
+void sendCheckLock() {
+ char out[50];
+ sprintf(out,"X:%d\n", checkLock());
+ pc.printf(out);
+}
+
+void sendCheckDist() {
+
+ char out[50];
+ sprintf(out,"D:%d\n",(int) isDoorOpen);
+ pc.printf(out);
+}
+
+void sendFullStatus() {
+ char out[50];
+ sprintf(out,"X:%d\nD:%d\n", checkLock(), (int)isDoorOpen);
+ pc.printf(out);
+}
+
+
+
+
+
+/***************************************/
+/* CAMERA FUNCTIONS */
+/***************************************/
+void callback_func(int done, int total, uint8_t *buf, size_t siz) {
+ fwrite(buf, siz, 1, work);
+}
+
+int capture(Camera_LS_Y201 *cam, char *filename) {
+ if (cam->takePicture() != 0) {
+ return -1;
+ }
+
+ work = fopen(filename, "wb");
+ if (work == NULL) {
+ return -2;
+ }
+
+ if (cam->readJpegFileContent(callback_func) != 0) {
+ fclose(work);
+ return -3;
+ }
+ fclose(work);
+
+ cam->stopTakingPictures();
+ return 0;
+}
+
+void sendCurrPic() {
+ char fname[64];
+ snprintf(fname, sizeof(fname) - 1, FILENAME, cnt);
+ int r = capture(&cam1, fname);
+ cnt++;
+}
+
+void breakIn() {
+ char out[50];
+ sprintf(out, "B:0\n");
+ pc.printf(out);
+ sendCurrPic();
+ //while(1);
+}
+
+
+/***************/
+/* GET MESSAGE */
+/***************/
+void getMessage() {
+ //Check for Message
+ char signal = pc.getc();
+
+ //Switch on Buffer
+ switch(signal) {
+ case 'o':
+ sendID();
+ break;
+ case 'p':
+ sendFullStatus();
+ break;
+ case 'q':
+ sendCheckDist();
+ break;
+ case 'w':
+ sendCheckLock();
+ break;
+ case 's':
+ lockDoor();
+ break;
+ case 'x':
+ unlockDoor();
+ break;
+ case 't':
+ signalPic = 1;
+ break;
+ default:
+ pc.printf("E\n");
+ break;
+ }
+}
+
+
+
+
+
+/***************************************/
+/* MAIN */
+/***************************************/
+int main(void) {
+
+ //Setup
+ lockLED = 1;
+ isDoorLocked = 1;
+ isDoorOpen = 0;
+ servo = .2;
+
+ //Serial Setup Conenction
+ pc.baud(115200);
+ pc.attach(&getMessage);
+
+ //Setup Interrupts
+ lockPB.mode(PullUp);
+ wait(0.1);
+ lockPB.fall(&lockPushed);
+
+ //Setup Camera
+ wait(1);
+ if (cam1.reset() != 0) {
+ return 1;
+ }
+ wait(1);
+
+ //Variables
+ float DOOR_DISTANCE = float(door) + .08;
+
+
+ //Program
+ while(1) {
+ wait_ms(100);
+
+ //Check Camera
+ if(signalPic) {
+ sendCurrPic();
+ signalPic = 0;
+ }
+
+ //Check Door Dist and Send if needed
+ if(isDoorOpen) {
+ if(float(door) < DOOR_DISTANCE) {
+ isDoorOpen = 0;
+ pc.printf("D:0\n");
+ }
+ }
+ else {
+ if(float(door) > DOOR_DISTANCE) {
+ isDoorOpen = 1;
+ if(isDoorLocked) {
+ breakIn(); //Break In!
+ }
+ else {
+ pc.printf("D:1\n");
+ }
+ }
+ }
+
+
+ }//End While
+}
\ No newline at end of file