Diff: main.cpp

Revision:

0:e1c22ca27f03

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Nov 12 04:07:52 2021 +0000
@@ -0,0 +1,96 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "platform/mbed_thread.h"
+#include "ESP8266.h"
+#include "math.h"
+
+Serial pc(USBTX,USBRX);
+DigitalOut rled(LED1);
+
+//wifi UART port and baud rate
+ESP8266 wifi(PTC17, PTC16, 115200);    // Class Variable Pin dexlaration for WIFI
+
+//buffers for wifi library
+char snd[255],resp[9000];
+char http_cmd[300], comm[300];
+char url_response[9000];
+
+int timeout = 5000; //timeout for wifi commands
+
+//SSID and password for connection 
+#define SSID "Mahutin-2.4"     
+#define PASS "12220517"  
+
+//Remote IP
+#define IP "184.106.153.149"          // IP for thingspeak server. Remains same for al codes using thingspeak
+//Public and private keys for phant
+char* Update_Key = "JL9J9L60TE2VXV4K"; 
+char* Read_Key = "GTLNT8B1ERTG0SUQ";            
+
+//Wifi init function. Sets the module to connect to wifi accesspoint with ssid and password mentioned above
+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);
+}
+
+
+
+
+int main()
+{
+    
+    wifi_initialize();   // Calls function defined above to initialize the wifi module
+    while (true) {
+        
+        
+    }
+}