shreyash palande
tx sensor data using esp8266
Dependencies: ESP8266 MPU6050 ledControl2 mbed
Fork of
Nucleo_dht11
by 
Mangnimit MCU
Revision 1:194423bc188a, committed 2017-01-24
- Comitter:
- shreyashpalande
- Date:
- Tue Jan 24 04:40:39 2017 +0000
- Parent:
- 0:8fe7d36af056
- Commit message:
- wifi tx for sensors
Changed in this revision
--- /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
--- /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
--- /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
--- 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);}