Sarada Gajjala
Motion detection using PIR sensor would observe the motions detected near the field of sensor and alerts you with a message whenever there is a detection
Revision 0:0a3ec84d1493, committed 2017-12-13
- Comitter:
- spriyanka
- Date:
- Wed Dec 13 20:30:20 2017 +0000
- Commit message:
- Detection
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Wed Dec 13 20:30:20 2017 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ESP8266.lib Wed Dec 13 20:30:20 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/quevedo/code/ESP8266/#77388e8f0697
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Wed Dec 13 20:30:20 2017 +0000 @@ -0,0 +1,87 @@ +# Getting started with Blinky on mbed OS + +This guide reviews the steps required to get Blinky working on an mbed OS platform. + +Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli). + +## Import the example application + +From the command-line, import the example: + +``` +mbed import mbed-os-example-blinky +cd mbed-os-example-blinky +``` + +### Now compile + +Invoke `mbed compile`, and specify the name of your platform and your favorite toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the ARM Compiler 5: + +``` +mbed compile -m K64F -t ARM +``` + +Your PC may take a few minutes to compile your code. At the end, you see the following result: + +``` +[snip] ++----------------------------+-------+-------+------+ +| Module | .text | .data | .bss | ++----------------------------+-------+-------+------+ +| Misc | 13939 | 24 | 1372 | +| core/hal | 16993 | 96 | 296 | +| core/rtos | 7384 | 92 | 4204 | +| features/FEATURE_IPV4 | 80 | 0 | 176 | +| frameworks/greentea-client | 1830 | 60 | 44 | +| frameworks/utest | 2392 | 512 | 292 | +| Subtotals | 42618 | 784 | 6384 | ++----------------------------+-------+-------+------+ +Allocated Heap: unknown +Allocated Stack: unknown +Total Static RAM memory (data + bss): 7168 bytes +Total RAM memory (data + bss + heap + stack): 7168 bytes +Total Flash memory (text + data + misc): 43402 bytes +Image: .\.build\K64F\ARM\mbed-os-example-blinky.bin +``` + +### Program your board + +1. Connect your mbed device to the computer over USB. +1. Copy the binary file to the mbed device. +1. Press the reset button to start the program. + +The LED on your platform turns on and off. + +## Export the project to Keil MDK, and debug your application + +From the command-line, run the following command: + +``` +mbed export -m K64F -i uvision +``` + +To debug the application: + +1. Start uVision. +1. Import the uVision project generated earlier. +1. Compile your application, and generate an `.axf` file. +1. Make sure uVision is configured to debug over CMSIS-DAP (From the Project menu > Options for Target '...' > Debug tab > Use CMSIS-DAP Debugger). +1. Set breakpoints, and start a debug session. + + + +## Troubleshooting + +1. Make sure `mbed-cli` is working correctly and its version is `>1.0.0` + + ``` + mbed --version + ``` + + If not, you can update it: + + ``` + pip install mbed-cli --upgrade + ``` + +2. If using Keil MDK, make sure you have a license installed. [MDK-Lite](http://www.keil.com/arm/mdk.asp) has a 32 KB restriction on code size. \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Dec 13 20:30:20 2017 +0000
@@ -0,0 +1,143 @@
+#include "mbed.h"
+#include "ESP8266.h"
+#include <string>
+#include <stdio.h>
+#define APIKEY 5ZVYJP19NQZJHIJM //Put "Write key" of your channel in thingspeak.com
+#define IP "184.106.153.149" // IP Address of "api.thingspeak.com\"
+#define WIFI_SSID "iphone"
+#define WIFI_PASS "priyanka2024"
+
+
+char snd[255],rcv[1000],snd_Data[255];
+int cnt;
+
+
+ESP8266 esp(PTC17, PTC16, 115200); // baud rate for wifi
+Serial pc(USBTX, USBRX);
+
+InterruptIn motion(D2);
+int motion_detected = 0;
+void irq_handler(void)
+{
+motion_detected = 1;
+}
+void esp_initialize(void);
+void esp_send(void);
+
+int main(void)
+{
+pc.baud(115200);
+ esp_initialize();
+
+ cnt = 0;
+motion.rise(&irq_handler);
+while(1)
+ {
+ if(motion_detected)
+{
+ cnt++;
+ motion_detected = 0;
+ printf("Hello! I've detected %d times since reset\n", cnt);
+printf("Now uploading status to cloud\n\r");
+
+
+ esp_send();
+ }
+ }
+}
+
+void esp_initialize(void)
+{
+ //AT+CWJAP="priyanka2024","iPhone" ;
+
+ pc.printf("Initializing ESP\r\n");
+ pc.printf("Reset ESP\r\n");
+ esp.Reset(); //RESET ESP
+ esp.RcvReply(rcv, 400); //receive a response from ESP
+ wait(2);
+
+ strcpy(snd,"AT");
+ esp.SendCMD(snd);
+ pc.printf(snd);
+ esp.RcvReply(rcv, 400);
+ pc.printf(rcv);
+ wait(2);
+
+ strcpy(snd,"AT+CWMODE=1");
+ esp.SendCMD(snd);
+ pc.printf(snd);
+ wait(2);
+
+ strcpy(snd,"AT+CWJAP=\"");
+ strcat(snd,WIFI_SSID);
+ strcat(snd,"\",\"");
+ strcat(snd,WIFI_PASS);
+ strcat(snd,"\"");
+
+ esp.SendCMD(snd);
+ pc.printf(snd);
+ wait(5);
+ esp.RcvReply(rcv, 400);
+ pc.printf("\n %s \n", rcv);
+
+ strcpy(snd,"AT+CIPMUX=1");
+ esp.SendCMD(snd);
+ pc.printf(snd);
+ esp.RcvReply(rcv, 400);
+ pc.printf("\n %s \n", rcv);
+}
+
+void esp_send(void)
+{
+ //ESP updates the Status of Thingspeak channel//
+
+ strcpy(snd,"AT+CIPSTART=");
+ strcat(snd,"\"TCP\",\"");
+ strcat(snd,IP);
+ strcat(snd,"\",80");
+
+ esp.SendCMD(snd);
+ pc.printf("Send\r\n%s",snd);
+ esp.RcvReply(rcv, 1000);
+ pc.printf("Receive\r\n%s",rcv);
+ wait(2);
+
+
+ pc.printf("Sending this information to thingspeak.com \r\n");
+ sprintf(snd,"GET https://api.thingspeak.com/update?api_key=5ZVYJP19NQZJHIJM&field1=%d\r\n", cnt);
+ //wait(5);
+ //https://api.thingspeak.com/update?api_key=5ZVYJP19NQZJHIJM&field1=%d\r\n", cnt
+
+ int i=0;
+ for(i=0; snd[i]!='\0'; i++);
+ i++;
+ char cmd[255];
+
+ sprintf(cmd,"AT+CIPSEND=%d",i); //Send Number of open connection and Characters to send
+ esp.SendCMD(cmd);
+ pc.printf("Send\r\n%s",cmd);
+ while(i<=20 || rcv == ">")
+ {
+ esp.RcvReply(rcv, 1000);
+ wait(100);
+ i++;
+ }
+ pc.printf("Receive\r\n%s",rcv);
+
+ esp.SendCMD(snd); //Post value to thingspeak channel
+ pc.printf("Send\r\n%s",snd);
+
+ while(i<=20 || rcv == "OK")
+ {
+ esp.RcvReply(rcv, 1000);
+ wait(100);
+ i++;
+ }
+ pc.printf("Receive\r\n%s",rcv);
+
+}
+
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Wed Dec 13 20:30:20 2017 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#182bbd51bc8d1b6217477c2b5de3f1d0c5e6249f