LIN JINWU / Mbed 2 deprecated Wether_Meter

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed STM32F4_RNG DHT BMP180

Files at this revision

API Documentation at this revision

Revision 0:8e7ad44f2e4b, committed 2020-04-27

Comitter:
zeroking5
Date:
Mon Apr 27 02:36:51 2020 +0000
Child:
1:2be15f3211a7
Commit message:
first commit

Changed in this revision

BMP180.lib Show annotated file Show diff for this revision Revisions of this file
DHT.lib Show annotated file Show diff for this revision Revisions of this file
STM32F4_RNG.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
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BMP180.lib	Mon Apr 27 02:36:51 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/kenjiArai/code/BMP180/#37fed112956c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DHT.lib	Mon Apr 27 02:36:51 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/components/code/DHT/#6937e130feca

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/STM32F4_RNG.lib	Mon Apr 27 02:36:51 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/grantphillips/code/STM32F4_RNG/#1c605984e361

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 27 02:36:51 2020 +0000
@@ -0,0 +1,218 @@
+#include "mbed.h"
+#include "STM32F4_RNG.h"
+#include "DHT.h"
+#include "BMP180.h"
+Serial pc(USBTX, USBRX);
+Serial esp(D8, D2); // tx D8, rx D2
+DigitalOut reset(D4);
+Timer t;
+
+STM32F4_RNG RANDOM1;
+
+int mycount,ended,timeout;
+char buf[1024];
+char snd[255];
+char ssid[32] = "King5";     // enter WiFi router ssid inside the quotes
+char pwd [32] = "88888888"; // enter WiFi router password inside the quotes
+
+char apiKey[32] = "UADVBX13ELBYAO7M";
+
+unsigned long ranval;
+
+#define TEMPVAL 23
+#define HUMIVAL 67
+#define RAYVAL 45
+#define PREVAL 340
+
+int tempVal = 23;
+int humiVal = 67;
+int rayVal = 45;
+int pressVal = 340;
+unsigned long randVal;
+unsigned char shortrandVal= 0;
+float fhumi,ftemp,fray,fpress;
+
+
+void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate(),HTTPConfig(),PostData();
+AnalogIn analog_value(A0);
+
+
+
+DHT devDht(D7,DHT11);
+BMP180 bmp180(PB_14, PB_13);
+
+
+
+int main()
+{
+    reset=0; //hardware reset for 8266
+    pc.baud(115200);  // set what you want here depending on your terminal program speed
+    pc.printf("\f\n\r-------------ESP8266 Hardware Reset-------------\n\r");
+    wait(0.5);
+    reset=1;
+    timeout=2;
+    getreply();
+    esp.baud(115200);   // change this to the new ESP8266 baudrate if it is changed at any time.
+    //ESPsetbaudrate();   //******************  include this routine to set a different ESP8266 baudrate  ******************
+    //ESPconfig();        //******************  include Config to set the ESP8266 configuration  ***********************
+    
+
+    HTTPConfig();
+    
+ 
+    // continuosly get AP list and IP
+    while(1)
+    {
+       //pc.printf("get data from server\r\n");
+
+     
+       PostData();
+       
+        
+ 
+    }
+
+}
+// Sets new ESP8266 baurate, change the esp.baud(xxxxx) to match your new setting once this has been executed
+void ESPsetbaudrate()
+{
+    strcpy(snd, "AT+CIOBAUD=115200\r\n");   // change the numeric value to the required baudrate
+    SendCMD();
+}
+//  +++++++++++++++++++++++++++++++++ This is for ESP8266 config only, run this once to set up the ESP8266 +++++++++++++++
+void ESPconfig()
+{
+
+}
+void SendCMD()
+{
+    esp.printf("%s", snd);
+}
+void getreply()
+{
+    memset(buf, '\0', sizeof(buf));
+    t.start();
+    ended=0;
+    mycount=0;
+    while(!ended) {
+        if(esp.readable()) {
+            buf[mycount] = esp.getc();
+            mycount++;
+        }
+        if(t.read() > timeout) {
+            ended = 1;
+            t.stop();
+            t.reset();
+        }
+    }
+}
+
+void HTTPConfig()
+{
+    pc.printf("\n---------- Get Version ----------\r\n");
+    strcpy(snd,"AT+GMR\r\n");
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+    wait(3);  
+    // set CWMODE to 1=Station,2=AP,3=BOTH, default mode 1 (Station)
+    pc.printf("\n---------- Setting Mode ----------\r\n");
+    strcpy(snd, "AT+CWMODE_DEF=1\r\n");
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+    wait(2);  
+    
+    pc.printf("\n---------- Connecting to AP ----------\r\n");
+    pc.printf("ssid = %s   pwd = %s\r\n",ssid,pwd);
+    strcpy(snd, "AT+CWJAP_DEF=\"");
+    strcat(snd, ssid);
+    strcat(snd, "\",\"");
+    strcat(snd, pwd);
+    strcat(snd, "\"\r\n");
+    SendCMD();
+    timeout=10;
+    getreply();
+    pc.printf(buf);
+    wait(5);
+  
+    pc.printf("\n-----------set to auto connect -----\r\n");
+    strcpy(snd,"AT+CWAUTOCONN=1\r\n");
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+    wait(2); 
+ 
+     pc.printf("\n-----------set sigle connect -----\r\n");
+    strcpy(snd,"AT+CIPMUX=0\r\n");
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+    wait(2); 
+ 
+    pc.printf("\n------------connect to server --------\r\n");
+    strcpy(snd,"AT+CIPSTART=\"TCP\",\"api.thingspeak.com\",80\r\n");  
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+    wait(2); 
+  
+ 
+    pc.printf("\n------------set to touchuan --------\r\n");  
+    strcpy(snd,"AT+CIPMODE=1\r\n");
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+    wait(2); 
+    
+    pc.printf("\n-----------starting send--------\r\n");
+    strcpy(snd,"AT+CIPSEND\r\n");       
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+    wait(2); 
+    
+    
+
+    
+}
+char postStr[256];
+void PostData()
+{
+       int len;
+        
+        
+        if(devDht.readData() == ERROR_NONE)
+        {
+            fhumi = devDht.ReadHumidity();
+            ftemp = devDht.ReadTemperature(CELCIUS);
+            pc.printf("temp:%4.1f\thumi:%4.1f\n",ftemp,fhumi);
+        }      
+        fray = analog_value.read();
+        
+        bmp180.normalize(); 
+        fpress = bmp180.read_pressure();
+        //pressVal = bmp180.read_temperature();
+       
+       wait(2); 
+       //len = sprintf(snd,"GET https://api.thingspeak.com/update?api_key=07A5WIB5QT14WRGV&field1=%d&field2=%d&field3=%d&field4=%d\r\n",tempVal,humiVal,pressVal,rayVal); 
+       len = sprintf(snd,"GET https://api.thingspeak.com/update?api_key=07A5WIB5QT14WRGV&field1=%.1f&field2=%.1f&field3=%.1f&field4=%.2f\r\n",ftemp,fhumi,fpress,fray); 
+       
+       SendCMD(); 
+ 
+       timeout=10;
+       getreply();
+       pc.printf(buf);
+       
+       pc.printf("\r\n%s",snd);
+       wait(28);     
+    
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Apr 27 02:36:51 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file