Sending_data_WIFI - Reads DISCO-L475VG-IOT01A sensor data and sends i…

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younes sami / Mbed 2 deprecated Sending_data_WIFI

Reads DISCO-L475VG-IOT01A sensor data and sends it over WIFI

Dependencies: mbed DISCO_L475VG_IOT01A_wifi BSP_B-L475E-IOT01

Files at this revision

API Documentation at this revision

Revision 0:c3aca5198054, committed 2019-07-10

Comitter:: samilive2011
Date:: Wed Jul 10 19:42:07 2019 +0000
Commit message:: Sensor data over WIFI

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BSP_B-L475E-IOT01.lib	Wed Jul 10 19:42:07 2019 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/ST/code/BSP_B-L475E-IOT01/#0c70bc6d2dc0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DISCO_L475VG_IOT01A_wifi.lib	Wed Jul 10 19:42:07 2019 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/ST/code/DISCO_L475VG_IOT01A_wifi/#c61a93635433

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jul 10 19:42:07 2019 +0000
@@ -0,0 +1,333 @@
+#include "mbed.h"
+#include "wifi.h"
+#include "stm32l475e_iot01_tsensor.h"
+#include "stm32l475e_iot01_hsensor.h"
+#include "stm32l475e_iot01_psensor.h"
+#include "stm32l475e_iot01_magneto.h"
+#include "stm32l475e_iot01_gyro.h"
+#include "stm32l475e_iot01_accelero.h"
+
+#define WIFI_WRITE_TIMEOUT 10000
+#define WIFI_READ_TIMEOUT  10000
+#define PORT           80
+#define MBED_RAM_SIZE 0xCE30
+
+
+/* Private typedef------------------------------------------------------------*/
+typedef enum
+{
+  WS_IDLE = 0,
+  WS_CONNECTED,
+  WS_DISCONNECTED,
+  WS_ERROR,
+} WebServerState_t;
+
+/* Private macro -------------------------------------------------------------*/
+static int wifi_sample_run(void);
+static void WebServerProcess(void);
+/*Declaring variables*/
+float Tsensor_value = 0;
+float Hsensor_value = 0;
+float Psensor_value = 0;
+int16_t ACCELERO_DataXYZ[3] = {0};
+int16_t MAGNETO_DataXYZ[3] = {0};
+float pGyroDataXYZ[3] = {0};
+
+static WIFI_Status_t SendWebPage(uint8_t ledIsOn, float Tsensor_value, float Hsensor_value, float Psensor_value, int16_t ACCELERO_DataXYZ[3], int16_t MAGNETO_DataXYZ[3], float pGyroDataXYZ[3]);
+/* Private variables ---------------------------------------------------------*/
+Serial pc(USBTX, USBRX);
+static   uint8_t http[1024];
+static   uint8_t resp[1024];
+uint16_t respLen;
+uint8_t  IP_Addr[4]; 
+uint8_t  MAC_Addr[6]; 
+int32_t Socket = -1;
+static   WebServerState_t  State = WS_ERROR;
+char     ModuleName[32];
+
+DigitalOut Led_WIFI(LED2);
+AnalogIn adc_temp(ADC_TEMP); /*to work on---*/
+
+DigitalOut led(LED1);
+
+int main()
+{
+
+    BSP_TSENSOR_Init();
+    BSP_HSENSOR_Init();
+    BSP_PSENSOR_Init();
+
+    BSP_MAGNETO_Init();
+    BSP_GYRO_Init();
+    BSP_ACCELERO_Init();
+
+    while(1) {
+
+        led = 1;
+
+        Tsensor_value = BSP_TSENSOR_ReadTemp();
+        pc.printf("\nTEMPERATURE = %.2f degC\n", Tsensor_value);
+
+        Hsensor_value = BSP_HSENSOR_ReadHumidity();
+        pc.printf("HUMIDITY    = %.2f %%\n", Hsensor_value);
+
+        Psensor_value = BSP_PSENSOR_ReadPressure();
+        pc.printf("PRESSURE is = %.2f mBar\n", Psensor_value);
+
+        Led_WIFI = 0;
+
+        wait(1);
+
+        led = 1;
+
+        BSP_MAGNETO_GetXYZ(MAGNETO_DataXYZ);
+        pc.printf("\nMAGNETO_X = %d\n", MAGNETO_DataXYZ[0]);
+        pc.printf("MAGNETO_Y = %d\n", MAGNETO_DataXYZ[1]);
+        printf("MAGNETO_Z = %d\n", MAGNETO_DataXYZ[2]);
+
+        BSP_GYRO_GetXYZ(pGyroDataXYZ);
+        pc.printf("\nGYRO_X = %.2f\n", pGyroDataXYZ[0]);
+        pc.printf("GYRO_Y = %.2f\n", pGyroDataXYZ[1]);
+        pc.printf("GYRO_Z = %.2f\n", pGyroDataXYZ[2]);
+
+        BSP_ACCELERO_AccGetXYZ(ACCELERO_DataXYZ);
+        pc.printf("\nACCELERO_X = %d\n", ACCELERO_DataXYZ[0]);
+        pc.printf("ACCELERO_Y = %d\n", ACCELERO_DataXYZ[1]);
+        pc.printf("ACCELERO_Z = %d\n", ACCELERO_DataXYZ[2]);
+
+        led = 0;
+        int ret = 0;
+        led = 0;
+        pc.baud(115200);
+        pc.printf("\n");
+        pc.printf("************************************************************\n\r");
+        pc.printf("***                WIFI Web Server                     ***\n\r");
+        pc.printf("************************************************************\n\r");
+        
+        /* Working application */
+        ret = wifi_sample_run();
+        
+        if (ret != 0) {
+            return -1;
+        }
+    
+        
+        while(1) {
+            WebServerProcess ();
+        }
+
+        wait(1);
+
+    }
+}
+
+int wifi_sample_run(void)
+{
+  
+    /*Initialisation module WIFI */
+    if(WIFI_Init() ==  WIFI_STATUS_OK) {
+        pc.printf("WIFI Initialise.\n\r");
+    
+        if(WIFI_GetMAC_Address(MAC_Addr) == WIFI_STATUS_OK) {       
+            pc.printf("> adresse MAC: %X:%X:%X:%X:%X:%X\n\r",     
+                   MAC_Addr[0],
+                   MAC_Addr[1],
+                   MAC_Addr[2],
+                   MAC_Addr[3],
+                   MAC_Addr[4],
+                   MAC_Addr[5]);   
+        } else {
+            pc.printf("> ERREUR : CANNOT get MAC address\n\r");
+        }
+    
+        if( WIFI_Connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, WIFI_ECN_WPA2_PSK) == WIFI_STATUS_OK) {
+            pc.printf("> module WIFI connecté \n\r");
+      
+            if(WIFI_GetIP_Address(IP_Addr) == WIFI_STATUS_OK) {
+                pc.printf("> IP Address : %d.%d.%d.%d\n\r",     
+                       IP_Addr[0],
+                       IP_Addr[1],
+                       IP_Addr[2],
+                       IP_Addr[3]); 
+        
+                pc.printf(">Serveur HTTP ... \n\r");
+                State = WS_IDLE;
+            } else {    
+                pc.printf("> ERROR :module CANNOT get IP address\n\r");
+                return -1;
+            }
+        } else {
+            pc.printf("> ERROR : module NOT connected\n\r");
+            return -1;
+        }
+    } else {
+        pc.printf("> ERROR : WIFI Module cannot be initialized.\n"); 
+        return -1;
+    }
+    return 0;
+}
+
+
+static void WebServerProcess(void)
+{
+  uint8_t LedState = 0;
+  float temp;
+  switch(State)
+  {
+  case WS_IDLE:
+    Socket = 0;
+    WIFI_StartServer(Socket, WIFI_TCP_PROTOCOL, "", PORT);
+    
+    if(Socket != -1)
+    {
+      pc.printf("> HTTP Server Started \n");  
+      State = WS_CONNECTED;
+    }
+    else
+    {
+      pc.printf("> ERROR : Connection cannot be established.\n"); 
+      State = WS_ERROR;
+    }    
+    break;
+    
+  case WS_CONNECTED:
+    
+    WIFI_ReceiveData(Socket, resp, 1200, &respLen, WIFI_READ_TIMEOUT);
+    
+    if( respLen > 0)
+    {
+      if(strstr((char *)resp, "GET")) /* GET: put web page */
+      {
+        temp = (adc_temp.read()*100);
+        if(SendWebPage(LedState, Tsensor_value, Hsensor_value, Psensor_value, ACCELERO_DataXYZ, MAGNETO_DataXYZ, pGyroDataXYZ) != WIFI_STATUS_OK)
+        {
+          pc.printf("> ERROR : Cannot send web page\n");
+          State = WS_ERROR;
+        }
+      }
+      else if(strstr((char *)resp, "POST"))/* POST: received info */
+      {
+          if(strstr((char *)resp, "radio"))
+          {          
+            if(strstr((char *)resp, "radio=0"))
+            {
+              LedState = 0;
+              Led_WIFI = 0;
+            }
+            else if(strstr((char *)resp, "radio=1"))
+            {
+              LedState = 1;
+              Led_WIFI = 1;
+            } 
+            
+           temp = (adc_temp.read()*100);
+            if(SendWebPage(LedState, Tsensor_value, Hsensor_value, Psensor_value, ACCELERO_DataXYZ, MAGNETO_DataXYZ, pGyroDataXYZ) != WIFI_STATUS_OK)
+            {
+              pc.printf("> ERROR : Cannot send web page\n");
+              State = WS_ERROR;
+          }
+        }
+      }
+    }
+    if(WIFI_StopServer(Socket) == WIFI_STATUS_OK)
+    {
+      WIFI_StartServer(Socket, WIFI_TCP_PROTOCOL, "", PORT);
+    }
+    else
+    {
+      State = WS_ERROR;  
+    }
+    break;
+  case WS_ERROR:   
+  default:
+    break;
+  }
+}
+
+
+/**
+  * @brief  Send HTML page
+  * @param  None
+  * @retval None
+  */
+static WIFI_Status_t SendWebPage(uint8_t ledIsOn, float Tsensor_value, float Hsensor_value, float Psensor_value, int16_t ACCELERO_DataXYZ[3], int16_t MAGNETO_DataXYZ[3], float pGyroDataXYZ[3])
+{
+  uint8_t  temp[50];
+  uint16_t SentDataLength;
+  WIFI_Status_t ret;
+  
+  /* construct web page content */
+  strcpy((char *)http, (char *)"HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nPragma: no-cache\r\n\r\n");
+  strcat((char *)http, (char *)"<html>\r\n<body>\r\n");
+  strcat((char *)http, (char *)"<title>STM32 Web Server</title>\r\n");
+  strcat((char *)http, (char *)"<h2>Server WIFI</h2>\r\n");
+  strcat((char *)http, (char *)"<br /><hr>\r\n");
+  
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>Pression: <input type=\"text\" size=6 value=\"");
+  sprintf((char *)temp, "%f", Psensor_value);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\"> mBar");
+  
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>Temperature: <input type=\"text\" size=2 value=\"");
+  sprintf((char *)temp, "%f", Tsensor_value);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\"> <sup>O</sup>C");
+  
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>Humidity: <input type=\"text\" size=2 value=\"");
+  sprintf((char *)temp, "%f", Hsensor_value);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">%");
+  
+  /*ACCELERO_DataXYZ*/
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>ACCELERO_X: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%d", ACCELERO_DataXYZ[0]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\"> ");
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>ACCELERO_Y: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%d", ACCELERO_DataXYZ[1]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\"> ");
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>ACCELERO_Z: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%d", ACCELERO_DataXYZ[2]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">");
+  
+  /*MAGNETO_DataXYZ*/
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>MAGNETO_X: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%d", MAGNETO_DataXYZ[0]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">");
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>MAGNETO_Y: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%d", MAGNETO_DataXYZ[1]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">");
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>MAGNETO_Z: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%d", MAGNETO_DataXYZ[2]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">");
+ 
+  /*Gyro_Data*/
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>Gyro_X: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%.2f", pGyroDataXYZ[0]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">");
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>Gyro_Y: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%.2f", pGyroDataXYZ[1]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">");
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>Gyro_Z: <input type=\"text\" size=4 value=\"");
+  sprintf((char *)temp, "%.2f", pGyroDataXYZ[2]);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"\">");
+  
+  
+  
+  ret = WIFI_SendData(0, (uint8_t *)http, strlen((char *)http), &SentDataLength, WIFI_WRITE_TIMEOUT); 
+  
+  if((ret == WIFI_STATUS_OK) && (SentDataLength != strlen((char *)http)))
+  {
+    ret = WIFI_STATUS_ERROR;
+  }
+    
+  return ret;
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Jul 10 19:42:07 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Wed Jul 10 19:42:07 2019 +0000
@@ -0,0 +1,12 @@
+{
+    "config": {
+        "wifi-ssid": {
+            "help": "WiFi SSID",
+            "value": "\"sami\""
+        },
+        "wifi-password": {
+            "help": "WiFi Password",
+            "value": "\"0123456789\""
+        }
+    }
+}
\ No newline at end of file

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	10 Jul 2019
Imports:	39
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	3
Followers:	2

BSP_B-L475E-IOT01.lib	Show annotated file Show diff for this revision Revisions of this file
DISCO_L475VG_IOT01A_wifi.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
mbed_app.json	Show annotated file Show diff for this revision Revisions of this file

Revision 0:c3aca5198054, committed 2019-07-10

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