LoRa_Node_STM32F103C8T6

Dependencies:   mbed mbed-STM32F103C8T6 OneWireCRC_LoRa_Node SX1276Lib_LoRa_Node

Revision:
9:bc6233d6a997
Parent:
8:978eb43296ae
--- a/RFM95W.cpp	Tue May 08 13:24:52 2018 +0000
+++ b/RFM95W.cpp	Sat May 08 16:04:09 2021 +0000
@@ -41,7 +41,7 @@
 {
     memset(receivedMessage, '\0', sizeof(receivedMessage));
     ledState = 0;
-    timeOnAirSec = 0.3;
+    timeOnAirSec = 0.4;
     indicationLed = 1;
     messageNumber = NODE_ID;
     sendCounter = 0;
@@ -63,7 +63,7 @@
 void RFM95W::SendMessage()
 {
     snprintf((char *)ack, 3, "%c%c%c",NODE_ID, sendBuffer[0], messageNumber);
-    radio.Send( sendBuffer, 10 );
+    radio.Send( sendBuffer, 30 );
 }
 
 void RFM95W::SendAck(uint8_t addr, uint8_t messageNumber)
@@ -80,17 +80,19 @@
     while(number == 0) {
         number = rand() % 1500;
     }
-    return (timeOnAirSec * (number / 150.0));
+    return (timeOnAirSec * (number / 500.0));
 };
 
 void RFM95W::OnCheckAck()
 {
-    if((receivedAck == false) && (sendCounter < MAX_RESENDS))
+    if((receivedAck == false) && (sendCounter < MAX_RESENDS)) {
+        sendTicker.detach();
         sendTicker.attach(this,&RFM95W::OnSendAgain, CalculateRandomTime());
-    else if((receivedAck == false) && (sendCounter >= MAX_RESENDS)) {
+    } else if((receivedAck == false) && (sendCounter >= MAX_RESENDS)) {
         messageNumber++;
         if(messageNumber>255)
             messageNumber = 0;
+        radio.Sleep();
     }
     ackTicker.detach();
 };
@@ -104,29 +106,34 @@
 
 void RFM95W::OnTxDone( void )
 {
-    radio.Sleep();
     if(sendingAck)
         sendingAck = false;
     else {
         receivedAck = false;
-        ackTicker.attach(this,&RFM95W::OnCheckAck,timeOnAirSec*3);
+        ackTicker.detach();
+        ackTicker.attach(this,&RFM95W::OnCheckAck,timeOnAirSec*2);
     }
     radio.Rx(0);
-//    PC.printf("on Tx done...\r\n");
 };
 
 void RFM95W::OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
 {
     radio.Sleep();
     if(payload[0] == NODE_ID) {
-        ledTicker.attach(this,&RFM95W::OnLedTick, LED_BLIK_PERIOD);
+        indicationLed = 1;
+//        #if LED_SIGNALIZE == 1
+//            ledTicker.detach();
+//            ledTicker.attach(this,&RFM95W::OnLedTick, LED_BLIK_PERIOD);
+//        #endif
         if((size == 3) && (strncmp( ( const char* )payload, ( const char* )ack, 3 ) == 0) ) {
             receivedAck = true;
 //            PC.printf("Received Ack : %s \r\n",ack);
             messageNumber++;
             if(messageNumber>255)
                 messageNumber = 0;
-            radio.Rx(0);
+//            radio.Rx(0);
+//            radio.Sleep();
+            radio.Rx(1500);         // 1,5 s este cakam
             return;
         }
         sendingAck = true;
@@ -134,7 +141,7 @@
         SendAck(MsgFrom,payload[2]);
 //        PC.printf("MSG from : %c , message number received= %d \r\n",MsgFrom,payload[2]);
         if(payload[2] == messageNumbers[MsgFrom]) {
-            PC.printf("--------------------- Ta ista sprava -------------------- \r\n");
+//            PC.printf("--------------------- Ta ista sprava -------------------- \r\n");
             return;
         }
         messageNumbers[MsgFrom] = payload[2];
@@ -150,9 +157,9 @@
 
 void RFM95W::ProcessReceivedMessage()
 {
-        int time = atoi((const char*)receivedMessage);
-        thermometer.StopPeriodicMeassure();
-        thermometer.StartPeriodicMeassure(time);
+    int time = atoi((const char*)receivedMessage);
+    thermometer.StopPeriodicMeassure();
+    thermometer.StartPeriodicMeassure(time);
 //        PC.printf("Skonvertovane cislo : %d \r\n",time);
 };
 
@@ -165,21 +172,21 @@
 void RFM95W::OnRxTimeout( void )
 {
     radio.Sleep();
-    radio.Rx(0);
+//    radio.Rx(0);
 };
 
 void RFM95W::OnRxError( void )
 {
     radio.Sleep();
 //    PC.printf("Chyba prijatia ! \r\n");
-    radio.Rx(0);
+//    radio.Rx(0);
 };
 
 void RFM95W::OnCadDone( bool channelActivityDetected ) {};
 
-void RFM95W::SendValue(uint8_t addr, float value)
+void RFM95W::SendValue(uint8_t addr, float tempValue, uint16_t fotoValue, float batteryValue)
 {
-    snprintf((char *)sendBuffer, BUFF_SIZE, "%c%c%c|%.2f|",addr, NODE_ID, messageNumber, value);
+    snprintf((char *)sendBuffer, BUFF_SIZE, "%c%c%c|%.2f|%d|%.3f|",addr, NODE_ID, messageNumber, tempValue, fotoValue, batteryValue);
     sendCounter = 0;
     receivedAck = false;
     SendMessage();
@@ -187,7 +194,7 @@
 
 void RFM95W::Init( void )
 {
-    PC.printf( "\n\n\r------- RFM95W GATEWAY -------\n\r" );
+//    PC.printf( "\n\n\r------- RFM95W GATEWAY -------\n\r" );
     // Initialize Radio driver
     radioEvents.TxDone = TxDone;
     radioEvents.RxDone = RxDone;
@@ -198,12 +205,12 @@
     radio.Init( &radioEvents );
     // verify the connection with the board
     while( radio.Read( REG_VERSION ) == 0x00  ) {
-        PC.printf( "Radiovy modul nie je pripojeny!\n\r", NULL );
+//        PC.printf( "Radiovy modul nie je pripojeny!\n\r", NULL );
         wait(1);
     }
     radio.SetChannel( RF_FREQUENCY );
 #if USE_MODEM_LORA == 1
-    PC.printf("\n\r        > LORA Mod <        \n\n\r");
+//    PC.printf("\n\r        > LORA Mod <        \n\n\r");
     radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
                        LORA_SPREADING_FACTOR, LORA_CODINGRATE,
                        LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
@@ -218,7 +225,7 @@
 
 #elif USE_MODEM_FSK == 1
 
-    PC.printf("\n\r        > FSK Mod <        \n\n\r");
+//    PC.printf("\n\r        > FSK Mod <        \n\n\r");
     radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
                        FSK_DATARATE, 0,
                        FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
@@ -240,15 +247,16 @@
     paConfig |= RF_PACONFIG_PASELECT_PABOOST;
     radio.Write( REG_PACONFIG, paConfig );
 
-    PC.printf("________Start aplikacie________\r\n" );
-    timeOnAirSec = (radio.TimeOnAir( MODEM_LORA, 10)/1000.0);              // time on air v ms
-    PC.printf( "\n\n\r------- Time on air : %f sec. -------\n\r", timeOnAirSec);
+//    PC.printf("________Start aplikacie________\r\n" );
+    timeOnAirSec = (radio.TimeOnAir( MODEM_LORA, 30)/1000.0);              // time on air v ms
+//    PC.printf( "\n\n\r------- Time on air : %f sec. -------\n\r", timeOnAirSec);
     indicationLed = 1;
     InitRandom();
     messageNumber = rand();
     for(uint16_t i = 0; i < MAX_DEVICES; i++)
         messageNumbers[i]=rand() % 256;
-    radio.Rx(0);
+//    radio.Rx(0);
+    radio.Sleep();
 };
 
 void RFM95W::InitRandom()