Farhan Tawakal
/
BISA_ESP
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Dependencies: DHT ESP8266 mbed
Revision 0:4fce6d55b713, committed 2018-08-01
- Comitter:
- hanwak
- Date:
- Wed Aug 01 06:28:14 2018 +0000
- Commit message:
- haha
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DHT.lib Wed Aug 01 06:28:14 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Wimpie/code/DHT/#9b5b3200688f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ESP8266.lib Wed Aug 01 06:28:14 2018 +0000 @@ -0,0 +1,1 @@ +http://os.mbed.com/users/janhavi/code/ESP8266/#4f24e7e803a1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Aug 01 06:28:14 2018 +0000
@@ -0,0 +1,126 @@
+
+#include "mbed.h"
+#include "ESP8266.h"
+
+Serial pc(USBTX,USBRX);
+
+//POT sensor
+AnalogIn pot(A0);
+
+//wifi UART port and baud rate
+ESP8266 wifi(D8, D2, 9600);
+
+//buffers for wifi library
+char snd[255],resp[1000];
+char http_cmd[300], comm[300];
+
+int timeout = 8000; //timeout for wifi commands
+
+//SSID and password for connection
+#define SSID "Hahaha" //"AmeyaHotspot"//"IoTServer" //"AmeyaHotspot" //"Xperia S_f19d"
+#define PASS "hehehehe" //"12345678" //"iotserver" //"12345678" //"profpappu"
+
+//Remote IP
+#define IP "184.106.153.149"
+//#define IP "https://api.thingspeak.com"
+//#define IP "192.168.0.25"
+//waterlevelue global variable
+float waterlevel = 0;
+
+//Public and private keys for phant
+
+char* Update_Key = "025P4LTWTLVPM64E";
+//char* Private_Key = "GPoWnRM60yidrB0e1pXD";
+
+//Wifi init function
+void wifi_initialize(void){
+
+ pc.printf("******** Resetting wifi module ********\r\n");
+ wifi.Reset();
+
+ //wait for 5 seconds for response, else display no response receiveed
+ if (wifi.RcvReply(resp, 5000))
+ pc.printf("%s",resp);
+ else
+ pc.printf("No response");
+
+ pc.printf("******** Setting Station mode of wifi with AP ********\r\n");
+ wifi.SetMode(1); // set transparent mode
+ if (wifi.RcvReply(resp, timeout)) //receive a response from ESP
+ pc.printf("%s",resp); //Print the response onscreen
+ else
+ pc.printf("No response while setting mode. \r\n");
+
+ pc.printf("******** Joining network with SSID and PASS ********\r\n");
+ wifi.Join(SSID, PASS);
+ if (wifi.RcvReply(resp, timeout))
+ pc.printf("%s",resp);
+ else
+ pc.printf("No response while connecting to network \r\n");
+
+ pc.printf("******** Getting IP and MAC of module ********\r\n");
+ wifi.GetIP(resp);
+ if (wifi.RcvReply(resp, timeout))
+ pc.printf("%s",resp);
+ else
+ pc.printf("No response while getting IP \r\n");
+
+ pc.printf("******** Setting WIFI UART passthrough ********\r\n");
+ wifi.setTransparent();
+ if (wifi.RcvReply(resp, timeout))
+ pc.printf("%s",resp);
+ else
+ pc.printf("No response while setting wifi passthrough. \r\n");
+ wait(1);
+
+ pc.printf("******** Setting single connection mode ********\r\n");
+ wifi.SetSingle();
+ wifi.RcvReply(resp, timeout);
+ if (wifi.RcvReply(resp, timeout))
+ pc.printf("%s",resp);
+ else
+ pc.printf("No response while setting single connection \r\n");
+ wait(1);
+}
+
+void wifi_send(void){
+
+ pc.printf("******** Starting TCP connection on IP and port ********\r\n");
+ wifi.startTCPConn(IP,80); //cipstart
+ wifi.RcvReply(resp, timeout);
+ if (wifi.RcvReply(resp, timeout))
+ pc.printf("%s",resp);
+ else
+ pc.printf("No response while starting TCP connection \r\n");
+ wait(1);
+
+ //create link
+ sprintf(http_cmd,"/update?api_key=%s&field1=%f",Update_Key,waterlevel);
+ pc.printf(http_cmd);
+
+ pc.printf("******** Sending URL to wifi ********\r\n");
+ wifi.sendURL(http_cmd, comm); //cipsend and get command
+ if (wifi.RcvReply(resp, timeout))
+ pc.printf("%s",resp);
+
+ pc.printf("No response while sending URL \r\n");
+
+ //wifi.SendCMD("AT+CIPCLOSE"); //Close the connection to server
+ //wifi.RcvReply(resp, timeout);
+ //pc.printf("%s", resp);
+}
+
+int main () {
+
+
+ wifi_initialize();
+
+ while (1) {
+ //waterlevel = 255*pot.read();
+ waterlevel = 255;
+ pc.printf("Current waterlevel is = %.3f \r\n", waterlevel);
+
+ wifi_send();
+ //wait(5);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Aug 01 06:28:14 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/a7c7b631e539 \ No newline at end of file