tx sensor data using esp8266

Dependencies:   ESP8266 MPU6050 ledControl2 mbed

Fork of Nucleo_dht11 by Mangnimit MCU

Files at this revision

API Documentation at this revision

Comitter:
shreyashpalande
Date:
Tue Jan 24 04:40:39 2017 +0000
Parent:
0:8fe7d36af056
Commit message:
wifi tx for sensors

Changed in this revision

ESP8266.lib Show annotated file Show diff for this revision Revisions of this file
MPU6050.lib Show annotated file Show diff for this revision Revisions of this file
ledControl.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 8fe7d36af056 -r 194423bc188a ESP8266.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ESP8266.lib	Tue Jan 24 04:40:39 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/quevedo/code/ESP8266/#77388e8f0697
diff -r 8fe7d36af056 -r 194423bc188a MPU6050.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MPU6050.lib	Tue Jan 24 04:40:39 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/BaserK/code/MPU6050/#5b90f2b5e6d9
diff -r 8fe7d36af056 -r 194423bc188a ledControl.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ledControl.lib	Tue Jan 24 04:40:39 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/BaserK/code/ledControl2/#1655ee0ec2ca
diff -r 8fe7d36af056 -r 194423bc188a main.cpp
--- a/main.cpp	Mon Mar 17 12:35:48 2014 +0000
+++ b/main.cpp	Tue Jan 24 04:40:39 2017 +0000
@@ -1,102 +1,10 @@
-
 #include "mbed.h"
-
-DigitalOut LCD_RS(D8);
-DigitalOut LCD_EN(D9);
-DigitalOut LCD_D4(D4);
-DigitalOut LCD_D5(D5);
-DigitalOut LCD_D6(D6);
-DigitalOut LCD_D7(D7);
-
-
-//########################################
-// LCD Library
-//########################################
-
-//send data to lcd
-void write_lcd(uint8_t d){
-
-    LCD_D4 = (d & 0x10)?1:0;
-    LCD_D5 = (d & 0x20)?1:0;
-    LCD_D6 = (d & 0x40)?1:0;
-    LCD_D7 = (d & 0x80)?1:0;
-
-    wait_us(2);
-    LCD_EN = 1;
-    wait_us(2);
-    LCD_EN = 0;
-
-}
-
-//lcd write byte
-void lcd_write_byte(uint8_t byte){
-
-    write_lcd(byte);
-    write_lcd(byte << 4);
-
-}
-
-//write command
-void lcd_putcmd(uint8_t c){
-
-    wait_ms(5);
-    lcd_write_byte(c);
-    
-}
-
-//write one char
-void lcd_putc(uint8_t d){
-
-    wait_ms(1);
-    LCD_RS = 1;
-    lcd_write_byte(d);
-    LCD_RS = 0;
-
-}
-
-
-
-//print string
-void lcd_puts(char * p){
-
-    while(* p)lcd_putc(* p++);
-
-}
-
-//lcd initial interface
-void lcd_initial(void){
-    
-    uint8_t x = 3;
-    
-    LCD_RS = 0;
-    LCD_EN = 0;
-
-    LCD_D4 = 0;
-    LCD_D5 = 0;
-    LCD_D6 = 0;
-    LCD_D7 = 0;
-
-    wait_ms(50);
-    
-    while(x--){
-        
-        write_lcd(0x30);
-        wait_ms(5);
-        
-    }
-
-    write_lcd(0x20);            //4bit interface
-
-    lcd_putcmd(0x28);           //function set
-    lcd_putcmd(0x08);           //display off
-    lcd_putcmd(0x01);           //display clear
-    lcd_putcmd(0x06);           //entry mode set
-    lcd_putcmd(0x0c);           //display on
-
-}
-//########################################
-// End of LCD Library
-//########################################
+#include "ESP8266.h"
+#include "string.h"
+#include "MPU6050.h"
+#include "ledControl.h"
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
 
 #define DHTLIB_OK                0
 #define DHTLIB_ERROR_CHECKSUM   -1
@@ -104,10 +12,25 @@
 
 Timer tmr;
 
-DigitalInOut data_pin(A1);
+DigitalInOut data_pin(A0);
 
 int humidity;
 int temperature;
+ESP8266 esp(PTC4,PTC3,115200);
+int x,y,z;
+char rcv[1000],acc[1000],temp[100],hum[100];
+char rs[10000];
+int i;
+MPU6050 mpu6050;           // class: MPU6050, object: mpu6050 
+Ticker toggler1;
+Ticker filter;           
+
+void toggle_led1();
+void toggle_led2();
+void compFilter();
+
+float pitchAngle = 0;
+float rollAngle = 0;
 
 //########################################
 // DHT11 Library
@@ -190,32 +113,146 @@
 //########################################
 
 int main(void){
+     
+     pc.baud(9600);                              // baud rate: 9600
+    mpu6050.whoAmI();                           // Communication test: WHO_AM_I register reading 
+    wait(1);
+    mpu6050.calibrate(accelBias,gyroBias);      // Calibrate MPU6050 and load biases into bias registers
+    pc.printf("Calibration is completed. \r\n");
+    wait(0.5);
+    mpu6050.init();                             // Initialize the sensor
+    wait(1);
+    pc.printf("MPU6050 is initialized for operation.. \r\n\r\n");
+    wait_ms(500);
     
-    lcd_initial();
+    
+     pc.printf("Receiving Wifi List\r\n");
+    esp.GetList(rcv);
+    pc.printf("%s", rcv);
+    wait(7);
+    
+    pc.printf("Connecting to AP\r\n");
+    esp.Join("esp_123", "1234test"); // Replace MyAP and MyPasswd with your SSID and password
+    esp.RcvReply(rcv, 1000);
+    pc.printf("%s", rcv);
+    wait(10);
+    
+    pc.printf("Getting IP\r\n");
+    esp.GetIP(rcv);
+    pc.printf("%s", rcv);
+    wait(10);
+    
+    pc.printf("Setting Mode=1\r\n");
+    esp.SetMode(1);
+    esp.RcvReply(rcv, 1000);
+    pc.printf("%s", rcv);
+    wait(5);
+    
+    pc.printf("Setting AT+CIPMUX=1\r\n");
+    esp.SetMultiple();
+    esp.RcvReply(rcv, 1000);
+    pc.printf("%s", rcv);
+    wait(5);
     
-    lcd_puts("=Nucleo - DHT11=");
+    pc.printf("Starting client mode\r\n");
+    esp.CloseServerMode();
+    esp.RcvReply(rcv, 1000);
+    pc.printf("%s", rcv);
+    wait(5);
+    
+    pc.printf("Getting Connection Status\r\n");
+    esp.GetConnStatus(rcv);
+    pc.printf("%s", rcv);
+    
+    
+ 
+    
+    //lcd_initial();
+    
+   // lcd_puts("=Nucleo - DHT11=");
     
-    for(;;){
+    //for(;;){
+    while(1){ 
+         strcpy(rs, "AT+CIPSTART=1,\"TCP\",\"192.168.4.1\",333\r\n");
+        esp.SendCMD(rs);
+        esp.RcvReply(rcv, 2000);
+        pc.printf("%s", rcv);
+        wait(0.1);
         
+        myled = !myled;
+        strcpy(rs, "AT+CIPSEND=1,57\r\n");
+        esp.SendCMD(rs);
+        esp.RcvReply(rcv, 1000);
+        pc.printf("%s", rcv);
+        wait(0.1);
+          
+   
+        
+        //pc.printf(" _______________\r\n");
+        //pc.printf("| Pitch: %.3f  degree \r\n",pitchAngle);
+        //pc.printf("| Roll:  %.3f  degree \r\n",rollAngle);
+        //pc.printf("|_______________\r\n\r\n");
+        //pc.printf("| Accelerometer(g) | ax=%.3f | ay=%.3f | az=%.3f                \r\n",ax,ay,az);
+        //pc.printf("| Gyroscope(deg/s) | gx=%.3f | gy=%.3f | gz=%.3f                \r\n",gx,gy,gz);
+        //wait(1);
+     
+   
+   
         if(!dht_read()){
             
-            //sprintf(buffer, "Temp %2d C     ", temperature);
+            sprintf(buffer, "T %2d H %2d%", temperature,humidity);
+            //pc.printf("%s \n\r", buffer);
+           // pc.printf(" \n\r ");
             //lcd_putcmd(0x80);
             //lcd_puts(buffer);
-            sprintf(buffer, "Hum %2d%%  Tmp %2dc", humidity, temperature);
-            lcd_putcmd(0xc0);
-            lcd_puts(buffer);
-            wait(0.5);
+            //sprintf(buffer, "H %2d%", humidity);
+            //lcd_putcmd(0xc0);
+            //pc.printf("%s%% \n\r", buffer); 
+            //pc.printf(" \n\r ");
+            //lcd_puts(buffer);
+            //wait(0.5);
             
-        }else{
-            
-            lcd_putcmd(0x80);
-            lcd_puts("Sensor Error !!!");
-            lcd_putcmd(0xc0);
-            lcd_puts("                ");
+        }
+        
+        else
+        {
+            //lcd_putcmd(0x80);
+           // lcd_puts("Sensor Error !!!");
+             //pc.printf("!!!!Sensor Error!!! \n\r");
+            //lcd_putcmd(0xc0);
+            //lcd_puts("                ");
             
         }
+        filter.attach(&compFilter, 0.005);    // Call the complementaryFilter func. every 5 ms (200 Hz sampling period)
+        //sprintf(acc,"a x= %f y= %f z=%f ", ax,ay,az);
+        //sprintf(prs,"s w = %d",w);
+        //strcat(acc,buffer);
+        sprintf(acc,"a ax= %.3f ay= %.3f az=%.3f P %.3f R %.3f", ax,ay,az,pitchAngle,rollAngle);
+        strcat(acc,buffer);
+        strcpy(rs,acc);
+        esp.SendCMD(rs);
+        pc.printf("%s", rs);
+        esp.RcvReply(rcv, 1000);
+        pc.printf("%s", rcv);
+        wait(0.1);
+        
+        
+        strcpy(rs, "AT+CIPCLOSE=1");
+        esp.SendCMD(rs);
+        esp.RcvReply(rcv, 2000);
+        pc.printf("%s", rcv);
+        
+        wait(0.1);
+
+ //       wait(1.5);
     
     }
     
+
 }
+
+void toggle_led1() {ledToggle(1);}
+void toggle_led2() {ledToggle(2);}
+
+/* This function is created to avoid address error that caused from Ticker.attach func */ 
+void compFilter() {mpu6050.complementaryFilter(&pitchAngle, &rollAngle);}