Revision 2:f7645c6a85f3, committed 2021-08-16

Comitter:

steveshun

Date:

Mon Aug 16 16:06:35 2021 +0000

Parent:

1:21d76b260bc6

Commit message:

Lab 6

Changed in this revision

--- a/ESP8266.lib	Sun Mar 28 18:20:05 2021 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://developer.mbed.org/users/janhavi/code/ESP8266/#4f24e7e803a1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.lib	Mon Aug 16 16:06:35 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/SiSK/code/EthernetInterface/#d7bd7384a37c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HTTPClient.lib	Mon Aug 16 16:06:35 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/steveshun/code/Thingspeak_template/#7c21420dd39a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LM75B.lib	Mon Aug 16 16:06:35 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/chris/code/LM75B/#6a70c9303bbe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA7660.lib	Mon Aug 16 16:06:35 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/Sissors/code/MMA7660/#36a163511e34

--- a/main.cpp	Sun Mar 28 18:20:05 2021 +0000
+++ b/main.cpp	Mon Aug 16 16:06:35 2021 +0000
@@ -1,124 +1,54 @@
-
-// PIR Motion Sensor Alarm + ESP8622 WiFi Module + FRDM-k64f
-//PIR sensor can detect change on its surrounding by measuring the change of infra red
-// Then will send high=1 to the FRDM-k64f to flash the LED, Run the Buzzer,
-//Send information through UART serial Port to Tera Term and display how many motion been
-//detected,also will send information to Thingspeak IoT website using WiFi connection 
-
+#include "mbed.h"
+#include "HTTPClient.h"
+#include "LM75B.h"
+#include "MMA7660.h"
+#include "EthernetInterface.h"
 
 
-#include "mbed.h"
-#include "ESP8266.h"
-
-#define APIKEY YTDILMQL53ASDCJ4
+LM75B sensor(D14,D15);
+MMA7660 accel(PTE25 , PTE24);
+char buffer[256];
+char resp[1024];
+char val[4][16];   
+int ret = 0;
 
 Serial pc(USBTX,USBRX);
-DigitalOut Buzzer(D3); // output
-PwmOut LED(D13); // flashing the led
-DigitalIn inputPin(D2); // pir senor input
-DigitalOut redled(LED1);
-ESP8266 wifi(PTE0, PTE1, 115200); // baud rate for wifi
-char snd[255],rcv[1000];
-
+//Ethernet Interface
+EthernetInterface eth;
+//HTTP Client for interfacing to web services
+HTTPClient http;
 #define IP "184.106.153.149" // thingspeak.com IP Address
 
-int val = 0; // value to holed the high/low info from pir from pin D2
-int cnt = 0; // counter for motion
+//http client init
+HTTPMap map;
+HTTPText inText(resp, 1024);
 //String thingtweetAPIKey = "TTEVLP931ODJ5GMT";
 
-/************ WiFi INTIALIZATION *********/
 
-void wifi_initialize(void);
-void wifi_send(void);
-
-int main () {
-    
-pc.baud(9600);   
-pc.printf("SET mode to AP\r\n");
-wifi.SetMode(1);    // set ESP mode to 1
-wifi.RcvReply(rcv, 1000);    //receive a response from ESP
-pc.printf("%s",rcv);    //Print the response onscreen
-pc.printf("Conneting to AP\r\n");
-wifi.Join("BHTG1672G3FC2-2G", "5f17baeb");     // Your wifi username & Password 
-wifi.RcvReply(rcv, 1000);    //receive a response from ESP
-pc.printf("%s", rcv);    //Print the response onscreen
-wait(8);     //waits for response from ESP
-pc.printf("Getting IP\r\n");    //get IP addresss from the connected AP
-wifi.GetIP(rcv);    //receive an IP address from the AP
-pc.printf("%s", rcv);
-
-    
- wait(5); // Delay 5 sec to give the pir time to get snapshut of the surrounding
+int main () {   
+//ethernet init
+    eth.init(); //Use DHCP
+    ret= eth.connect();
 
- pc.printf("Initializing WiFi\r\n");
- //wifi_initialize();
-    while (1) {
-       
-   val = inputPin.read();
-   
-   if (val==0) {   
-    cnt++;
-   pc.printf(" The Sensor is ON And I Detected = %i Till NOW\r\n",cnt);
-   Buzzer = 1;
-   pc.printf("PLEASE STAY AWAY\r\n");
-    pc.printf("Sending WiFi information\n\r");
-    wifi_send();
-    redled=1; // when the motion detected turn of the on board red led
-    LED.period(2.0f); // 2 seconds period
-    wait(2.0f);
-    LED.pulsewidth(.02);    // 2 mseconds pulse (on)
-    redled=1;
-   // Buzzer = 1;
-   wait(1.5f);
-          }
-    else {
-         
-    pc.printf(" The Sensor is OFF \r\n");
-        LED = 0;
-         Buzzer =0;
-        redled=0; // turn the on board red led on
-          wait(1.5f);
-         }
+    if (!ret){
+            pc.printf("\r\nConnected, IP: %s, MASK: %s, GW: %s",
+            eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
+    } else {
+        pc.printf("\r\nError eth.connect() - ret = %d", ret);
+    }
+    
+    while(1){
+        pc.printf("\r\nWriting to thingspeak");
+        map.put("api_key","xxx");  /* Fill your thingspeak API KEY*/
+        sprintf(val[0],"%4.1f",sensor.read());
+        map.put("field1", val[0]);
+        pc.printf("\r\nPosting Data...");
+        ret = http.post("https://api.thingspeak.com/update", map, &inText);     //writing data to Thingspeak
+        if (!ret){
+            pc.printf("\r\nPOST successfully - read %d characters", strlen(resp));
+            pc.printf("\r\nResult: %s\n", resp);
+        }else{
+            pc.printf("\r\nError Connecting to ethernet port - ret = %d - HTTP return code = %d", ret, http.getHTTPResponseCode());
         }
     }
-
-void wifi_send(void){
-   
-   strcpy(snd,"AT+CIPMODE=0");//Setting WiFi into MultiChannel mode
-  wifi.SendCMD(snd);
-  pc.printf(snd);
-  wifi.RcvReply(rcv, 3000);
-  pc.printf("%s", rcv);
-  
-  //WIFI updates the Status to Thingspeak servers//
-  strcpy(snd,"AT+CIPMUX=1");//Setting WiFi into MultiChannel mode
-  wifi.SendCMD(snd);
-  pc.printf(snd);
-  wifi.RcvReply(rcv, 3000);
-  pc.printf("%s", rcv);
-  
-  
-  sprintf(snd,"AT+CIPSTART=4,\"TCP\",\"%s\",80",IP); //Initiate connection with THINGSPEAK server 
-  wifi.SendCMD(snd);
-  pc.printf(snd);
-  wifi.RcvReply(rcv, 3000);
-  pc.printf("%s", rcv);
- 
-  strcpy(snd,"AT+CIPSEND=4,47");    //Send Number of open connections,Characters to send 
-  wifi.SendCMD(snd);
-  pc.printf(snd);
-  wifi.RcvReply(rcv, 3000);
-  pc.printf("%s", rcv);
-  
-    
-  sprintf(snd,"GET /update?key=WZXOHNJSLN9G1AGP&field1=%2.2f\r\n",1.0); //Post values to thingspeak
-  pc.printf("%s",snd);
-  wifi.SendCMD(snd);
-  
-  wifi.RcvReply(rcv, 3000);
-  pc.printf("%s", rcv);
-  
-  wifi.SendCMD("AT+CIPCLOSE"); //Close the connection to server
-  wifi.RcvReply(rcv, 3000);
-  pc.printf("%s", rcv);
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Mon Aug 16 16:06:35 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/ST/code/mbed-rtos/#83895f30f8f2