Revision 11:376bfcdda0d4, committed 2021-05-08

Comitter:

lukas_formanek

Date:

Sat May 08 16:23:46 2021 +0000

Parent:

10:e62222c46ee9

Commit message:

LoRa_Access_Point

Changed in this revision

--- a/Board.h	Thu Mar 28 09:55:48 2019 +0000
+++ b/Board.h	Sat May 08 16:23:46 2021 +0000
@@ -5,7 +5,7 @@
 #include "DS3231.h"
 
 #define BAUDRATE        115200
-#define LED_BLIK_PERIOD 0.10
+#define LED_BLIK_PERIOD 0.05
 
 #define LED_PIN     PB_0            // PB_0  - SMD lED on PCB
 #define NOISE_PIN   PB_1
@@ -37,6 +37,9 @@
 #define SD_SCK      PC_10
 #define SD_CS       PC_9
 
+#define RTC_SDA     PB_9
+#define RTC_SCL     PB_8
+
 extern Serial pc;
 //extern DS3231 rtc;
 // extern time_t epoch_time; 

--- a/ESP8266.cpp	Thu Mar 28 09:55:48 2019 +0000
+++ b/ESP8266.cpp	Sat May 08 16:23:46 2021 +0000
@@ -22,6 +22,15 @@
     receiveResponse = false;
     setServerIp = false;
     setWifiSettings = false;
+    
+    actualizeTime = false;
+    hour = 0;
+    minute = 0;
+    second = 0;
+    dayOfWeek = 0;
+    date = 0;
+    month = 0;
+    year = 0;  
 };
 
 
@@ -34,6 +43,15 @@
     receiveResponse = false;
     setServerIp = false;
     setWifiSettings = false;
+    
+    actualizeTime = false;
+    hour = 0;
+    minute = 0;
+    second = 0;
+    dayOfWeek = 0;
+    date = 0;
+    month = 0;
+    year = 0;  
 };
 
 
@@ -67,6 +85,11 @@
 
             if (strstr(buffer, "0|") != NULL)
                 rfm.SendMessage(buffer);
+/*                
+            if (strstr(buffer, "~TIME~") != NULL)
+                convert_time();
+*/
+
 
             /*
                        if( strncmp( ( const char* )_responseBuf, "+IPD,", 5 ) == 0 )
@@ -133,9 +156,10 @@
 void ESP8266::SendMessage(char message[])
 {
 //    pc.printf("%.19s  ", ctime(&epoch_time));
-    pc.printf("%s",actual_time);
-    pc.printf("%s",message);
-    wifiUart.printf("%s",message);
+//    pc.printf("%s",actual_time);
+//    pc.printf("%s",rtcClock.GetTime());
+    pc.printf("%s\r\n",message);
+    wifiUart.printf("%s\r\n",message);
 };
 
 void ESP8266::CheckSettings()
@@ -191,3 +215,90 @@
     printf("ATTTTTTTTTTT");
     wait(0.2);
 };
+
+void ESP8266::convert_time()
+{
+    pc.printf("%s\r\n", buffer);
+    char * pch;
+    uint8_t state=0;
+    pch = strtok (buffer,DELIMITER);
+    while (pch != NULL) {
+        switch(state) {
+            case 0 :
+                wifi.dayOfWeek=atoi(pch);
+                wifi.dayOfWeek++;
+                state=1;
+//                pc.printf("converted day of week : %d  \r\n",dayOfWeek);
+                break;
+                
+            case 1 :
+                wifi.date=atoi(pch);
+                state=2;
+//                pc.printf("converted date : %d  \r\n",date);
+                break;
+
+            case 2 :
+                wifi.month=atoi(pch);
+                state=3;
+                break;
+
+            case 3 :
+                wifi.year=atoi(pch);
+                state=4;
+                break;
+
+            case 4 :
+                wifi.hour=atoi(pch);
+                state=5;
+                break;
+
+            case 5 :
+                wifi.minute=atoi(pch);
+                state=6;
+                break;
+
+            case 6 :
+                wifi.second=atoi(pch);
+                state=7;
+                break;
+
+            default:
+                state=7;
+                break;
+        }
+        pch = strtok (NULL, DELIMITER);
+    }
+    actualizeTime = true ;
+    
+};
+
+void ESP8266::getServerDateTime(int *w, int *d, int *mo, int *y, int *h, int *m, int *s)
+{
+/*
+    *w = wifi.dayOfWeek;
+    *d = wifi.date;
+    *mo = month;
+    *y = year;
+    *h = hour;
+    *m = minute;
+    *s = second;
+*/
+    *w = wifi.dayOfWeek;
+    *d = wifi.date;
+    *mo = wifi.month;
+    *y = wifi.year;
+    *h = wifi.hour;
+    *m = wifi.minute;
+    *s = wifi.second;
+
+};
+
+bool ESP8266::actualizeActualTime()
+{
+    if(actualizeTime)
+    {
+        actualizeTime = false;
+        return true;
+    }
+    return false;
+};

--- a/ESP8266.h	Thu Mar 28 09:55:48 2019 +0000
+++ b/ESP8266.h	Sat May 08 16:23:46 2021 +0000
@@ -5,12 +5,12 @@
 #include "RFM95W.h"
 #include "Board.h"
 #include "HC05.h"
+//#include "RTC.h"
 //#include "SD.h"
 
 #define BUFFER_SIZE 1024
 #define SETTING_SIZE 64
 
-
 class ESP8266
 {
 private:
@@ -27,9 +27,19 @@
     volatile bool receiveResponse;
     volatile bool setServerIp;
     volatile bool setWifiSettings;
-
+    
+    volatile bool actualizeTime;
+    int hour;
+    int minute;
+    int second;
+    int dayOfWeek;
+    int date;
+    int month;
+    int year;  
+    
     void ClearBuffer();
     void RxWifiInterrupt();
+    void convert_time();
 public:
     ESP8266(PinName tx, PinName rx, PinName reset);
     ESP8266();
@@ -41,6 +51,9 @@
     void Test();
     void CheckSettings();
     void ConfirmReceivedAck(uint8_t from);
+    
+    void getServerDateTime(int *w, int *d, int *mo, int *y, int *h, int *m, int *s);
+    bool actualizeActualTime();
 };
 
 extern ESP8266 wifi;

--- a/RFM95W.cpp	Thu Mar 28 09:55:48 2019 +0000
+++ b/RFM95W.cpp	Sat May 08 16:23:46 2021 +0000
@@ -53,7 +53,7 @@
 
 void RFM95W::OnLedTick()
 {
-    if(ledState<6) {
+    if(ledState<4) {
         indicationLed = !indicationLed;
     } else {
         ledState = 0;
@@ -66,7 +66,7 @@
 void RFM95W::SendMessage()
 {
     snprintf((char *)ack, 3, "%c%c%c",GATEWAY_ID, sendBuffer[0], messageNumber);
-    radio.Send( sendBuffer, 15 );
+    radio.Send( sendBuffer, 30 );
 }
 
 void RFM95W::SendAck(uint8_t addr, uint8_t messageNumber)
@@ -133,7 +133,7 @@
         uint8_t msgFrom = payload[1];
         indicationLed=0;
         ledTicker.detach();
-        ledTicker.attach(callback(this,&RFM95W::OnLedTick), LED_BLIK_PERIOD);
+        ledTicker.attach(callback(this,&RFM95W::OnLedTick), 0.05);
         if((size == 3) && (strncmp( ( const char* )payload, ( const char* )ack, 3 ) == 0) ) {
             receivedAck = true;
             wifi.ConfirmReceivedAck(msgFrom);
@@ -154,7 +154,7 @@
         messageNumbers[msgFrom] = payload[2];
         payload[2] = 48;
         memmove(payload, payload+4, size - 4 + 1);      // orezem prve styri bajty
-        snprintf((char *)receivedMessage, BUFF_SIZE, "%d|%d|%d|%d|%s|\r\n", rssi, snr, GATEWAY_ID, msgFrom, payload);
+        snprintf((char *)receivedMessage, BUFF_SIZE, "%s|%d|%d|%d|%d|%s|",actual_time, rssi, snr, GATEWAY_ID, msgFrom, payload);
         writeDataToSD = true;
         wifi.SendMessage((char *)receivedMessage);  
         SDcard.Write((char *)receivedMessage);
@@ -278,7 +278,7 @@
     radio.Write( REG_PACONFIG, paConfig );
 
     pc.printf("________Start aplikacie________\r\n" );
-    timeOnAirSec = (radio.TimeOnAir( MODEM_LORA, 10)/1000.0);              // time on air v ms
+    timeOnAirSec = (radio.TimeOnAir( MODEM_LORA, 25)/1000.0);              // time on air v ms
     pc.printf( "\n\n\r------- Time on air : %f sec. -------\n\r", timeOnAirSec);
     indicationLed = 1;
     InitRandom();
@@ -300,3 +300,9 @@
     }
     srand(seed);
 };
+
+bool RFM95W::ReceivedMessage()
+{
+    if(writeDataToSD) return true;
+    return false;
+};

--- a/RFM95W.h	Thu Mar 28 09:55:48 2019 +0000
+++ b/RFM95W.h	Sat May 08 16:23:46 2021 +0000
@@ -101,6 +101,7 @@
     void SendMessage(char* message);
     
     void WriteDataToSDcard();
+    bool ReceivedMessage();
 };
 extern RFM95W rfm;
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RTC.cpp	Sat May 08 16:23:46 2021 +0000
@@ -0,0 +1,60 @@
+#include "RTC.h"
+/*
+DS3231 rtc(D14,D15);
+Rtc rtcClock;
+
+
+Rtc::Rtc()
+//: rtc(PB_9, PB_8)
+{
+    Init();
+};
+
+//Rtc::Rtc(PinName sda, PinName scl)
+//: rtc(sda, scl)
+//{   
+//}
+
+
+void Rtc::Init()
+{
+    rtc.setI2Cfrequency(400000);
+    //RTC.writeRegister(DS3231_Aging_Offset,0); // uncomment to set Aging Offset 1LSB = approx. 0.1 ppm according from datasheet = 0.05 ppm @ 21 °C from my measurments
+    rtc.convertTemperature(); 
+    int reg=rtc.readRegister(DS3231_Aging_Offset);
+    if (reg>127)
+        {reg=reg-256;}
+
+    pc.printf("Aging offset : %i\r\n",reg);       
+    pc.printf("OSF flag : %i",rtc.OSF());
+    pc.printf("\r\n");
+/   
+     rtc.readDate(&date,&month,&year);
+     pc.printf("date : %02i-%02i-%02i",date,month,year);
+     pc.printf("\r\n");
+     
+     //RTC.setTime(19,48,45); // uncomment to set time
+     
+     rtc.readTime(&hour,&minute,&second);
+     pc.printf("time : %02i:%02i:%02i",hour,minute,second);
+     pc.printf("\r\n");
+     
+     //RTC.setDate(6,22,12,2012); // uncomment to set date
+
+     rtc.readDateTime(&dayOfWeek,&date,&month,&year,&hour,&minute,&second);
+     pc.printf("date time : %i / %02i-%02i-%02i %02i:%02i:%02i",dayOfWeek,date,month,year,hour,minute,second);
+     pc.printf("\r\n");
+     
+     pc.printf("temperature :%6.2f",rtc.readTemp());
+     pc.printf("\r\n");
+
+};
+
+char* Rtc::GetTime()
+{
+    rtc.readDateTime(&dayOfWeek,&date,&month,&year,&hour,&minute,&second);
+    snprintf((char*)actual_time, 30, "%02i.%02i.%02i %02i:%02i:%02i |",date,month,year,hour,minute,second);
+    return ((char*)actual_time);
+};
+
+*/

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RTC.h	Sat May 08 16:23:46 2021 +0000
@@ -0,0 +1,35 @@
+#ifndef RTC_H
+#define RTC_H
+
+/*
+#include "mbed.h"
+#include "SDFileSystem.h"
+//#include "RFM95W.h"
+#include "DS3231.h"
+#include "Board.h"
+//#include "HC05.h"
+
+ 
+class Rtc
+{
+private:
+    char actual_time[30];
+    int hour;
+    int minute;
+    int second;
+
+    int dayOfWeek;
+    int date;
+    int month;
+    int year;
+      
+public:
+    Rtc();
+//    Rtc(PinName sda, PinName scl);
+    void Init();
+    char* GetTime();
+};
+
+extern Rtc rtcClock;
+*/
+#endif
\ No newline at end of file

--- a/SD.cpp	Thu Mar 28 09:55:48 2019 +0000
+++ b/SD.cpp	Sat May 08 16:23:46 2021 +0000
@@ -93,8 +93,9 @@
 //        pc.printf("3. \r\n");
 //         fprintf(myLogFile,"HAMTALA");
 //        fprintf(myLogFile,"%.19s|", ctime(&epoch_time));
-        fprintf(myLogFile,"%s", actual_time);
-        fprintf(myLogFile,"%s", data);
+//        fprintf(myLogFile,"%s", actual_time);
+//        fprintf(myLogFile,"%s", rtcClock.GetTime());
+        fprintf(myLogFile,"%s\r\n", data);
 //        pc.printf("4. \r\n");
  //       fprintf(myLogFile,"HAMTALA");
 //        if(myLogFile != NULL)
@@ -107,3 +108,26 @@
 //    __enable_irq();     // Enable Interrupts
 }
 
+void SD::Read()
+{
+    char myline [50];
+    FILE *myLogFile = fopen("/sd/DATA_LOG.txt","r");
+    if (myLogFile == NULL)
+    {
+        pc.printf("ERROR: failed to open the log file for writing!\r\n");
+    }
+    else
+    {
+        pc.printf("READING FROM SD  ::!\r\n");
+        while (!feof(myLogFile))
+        {
+            fscanf(myLogFile,"%[^\n]\n",myline);
+//            pc.printf("%s\r\n", myline);
+            wifi.SendMessage((char *)myline); 
+            wait(0.01f);
+        }
+        
+        fclose(myLogFile);
+
+    }
+};
\ No newline at end of file

--- a/SD.h	Thu Mar 28 09:55:48 2019 +0000
+++ b/SD.h	Sat May 08 16:23:46 2021 +0000
@@ -6,7 +6,7 @@
 //#include "RFM95W.h"
 #include "DS3231.h"
 #include "Board.h"
-//#include "HC05.h"
+#include "ESP8266.h"
 
  
 class SD
@@ -19,11 +19,12 @@
     SD(PinName mosi, PinName miso, PinName sck, PinName cs);
     void Init();
     void Write(char* data);
+    void Read();
 
 };
 
 extern SD SDcard;
-//extern Ds3231 rtc; 
+
 
 
 #endif
\ No newline at end of file

--- a/SDFileSystem.lib	Thu Mar 28 09:55:48 2019 +0000
+++ b/SDFileSystem.lib	Sat May 08 16:23:46 2021 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/kenjiArai/code/SDFileSystem/#81bd75334b0d
+https://os.mbed.com/users/lukas_formanek/code/LoRa_Access_Point_/#281171c0e92b

--- a/ds3231.lib	Thu Mar 28 09:55:48 2019 +0000
+++ b/ds3231.lib	Sat May 08 16:23:46 2021 +0000
@@ -1,1 +1,1 @@
-http://developer.mbed.org/teams/Maxim-Integrated/code/ds3231/#bf11392ccaea
+https://os.mbed.com/users/lukas_formanek/code/ds3231/#610f7091e0ac

--- a/main.cpp	Thu Mar 28 09:55:48 2019 +0000
+++ b/main.cpp	Sat May 08 16:23:46 2021 +0000
@@ -3,8 +3,9 @@
 #include "ESP8266.h"
 #include "Board.h"
 #include "SD.h"
+//#include "RTC.h"
 
-//DS3231 rtc(D14, D15);
+DS3231 rtc(D14, D15);
 //time_t epoch_time = 0;
 
 int hour;
@@ -14,12 +15,94 @@
 int dayOfWeek;
 int date;
 int month;
-int year;  
-   
+int year; 
+ 
+
+void RTC_Init()
+{
+    rtc.setI2Cfrequency(400000);
+    //RTC.writeRegister(DS3231_Aging_Offset,0); // uncomment to set Aging Offset 1LSB = approx. 0.1 ppm according from datasheet = 0.05 ppm @ 21 °C from my measurments
+    rtc.convertTemperature(); 
+    int reg=rtc.readRegister(DS3231_Aging_Offset);
+    if (reg>127)
+        {reg=reg-256;}
+  
+    rtc.OSF();
+//    pc.printf("Aging offset : %i\r\n",reg);       
+//    pc.printf("OSF flag : %i",rtc.OSF());
+//    pc.printf("\r\n");
+}
+
+void RTC_actualize()
+{
+
+    rtc.readDateTime(&dayOfWeek,&date,&month,&year,&hour,&minute,&second);
+    snprintf(actual_time, 30, "%02i.%02i.%02i %02i:%02i:%02i ",date,month,year,hour,minute,second);
+}
 
+void RTC_set()
+{
+/*
+    DS3231 rtc(D14, D15);
+    rtc.setI2Cfrequency(400000);
+    //RTC.writeRegister(DS3231_Aging_Offset,0); // uncomment to set Aging Offset 1LSB = approx. 0.1 ppm according from datasheet = 0.05 ppm @ 21 °C from my measurments
+    rtc.convertTemperature(); 
+    int reg=rtc.readRegister(DS3231_Aging_Offset);
+    if (reg>127)
+        {reg=reg-256;}
+ 
+    rtc.OSF();
+ */ 
+/*
+    ds3231_cntl_stat_t rtc_control_status = {0,0}; 
+    
+    rtc.set_cntl_stat_reg(rtc_control_status);
+*/    
+    wifi.getServerDateTime(&dayOfWeek,&date,&month,&year,&hour,&minute,&second);
+    pc.printf("date time : %02i / %02i-%02i-%02i %02i:%02i:%02i",dayOfWeek,date,month,year,hour,minute,second);
+    rtc.setTime(hour,minute,second);        // uncomment to set time
+    rtc.setDate(dayOfWeek,date,month,year); // uncomment to set date
+}
 
 int main()
 {
+//    __disable_irq();    // Disable Interrupts
+//    RTC_Init();
+    RTC_Init();
+    wifi.Init();
+//    rfm.Init();
+    bt.Init();
+//    __enable_irq();    // Disable Interrupts
+
+    RTC_actualize();
+    rfm.Init();
+//    SDcard.Read();
+//    rtc.setDate(7,6,4,2019);
+    while(1)
+    {
+        wifi.CheckSettings();
+        if(rfm.ReceivedMessage())
+            RTC_actualize();
+//        if(wifi.actualizeActualTime())
+//            RTC_set();
+    }
+}
+/*
+int main()
+{
+    rtcClock.Init();
+    wifi.Init();
+    bt.Init();
+    rfm.Init();
+    while(1)
+    {
+        wifi.CheckSettings();
+    }
+}
+*/
+/*
+int main()
+{
     DS3231 rtc(D14,D15);
 
     
@@ -33,7 +116,7 @@
     pc.printf("Aging offset : %i\r\n",reg);       
     pc.printf("OSF flag : %i",rtc.OSF());
     pc.printf("\r\n");
-/*    
+    
      rtc.readDate(&date,&month,&year);
      pc.printf("date : %02i-%02i-%02i",date,month,year);
      pc.printf("\r\n");
@@ -52,7 +135,7 @@
      
      pc.printf("temperature :%6.2f",rtc.readTemp());
      pc.printf("\r\n");
-*/
+
     wifi.Init();
     bt.Init();
     rfm.Init();
@@ -65,6 +148,7 @@
         wait(0.5);
     }
 }
+*/
 
 /*
 int main()