started to add heuristics as an extra class (for now global not inverter independent)

src/app.cpp

@@ -205,8 +205,8 @@ void app::onNetwork(bool gotIp) {
     every(std::bind(&app::tickSend, this), mConfig->nrf.sendInterval, "tSend");
     mMqttReconnect = true;
     mSunrise = 0;  // needs to be set to 0, to reinstall sunrise and ivComm tickers!
-    //once(std::bind(&app::tickNtpUpdate, this), 2, "ntp2");
-    tickNtpUpdate();
+    once(std::bind(&app::tickNtpUpdate, this), 2, "ntp2");
+    //tickNtpUpdate();
     #if !defined(ETHERNET)
     if (WIFI_AP == WiFi.getMode()) {
         mMqttEnabled = false;

src/hm/Heuristic.h

@@ -0,0 +1,147 @@
+//-----------------------------------------------------------------------------
+// 2023 Ahoy, https://github.com/lumpapu/ahoy
+// Creative Commons - http://creativecommons.org/licenses/by-nc-sa/4.0/deed
+//-----------------------------------------------------------------------------
+
+#ifndef __HEURISTIC_H__
+#define __HEURISTIC_H__
+
+#include "../utils/dbg.h"
+
+#define RF_MAX_CHANNEL_ID   5
+#define RF_MAX_QUALITY      4
+#define RF_MIN_QUALTIY      -6
+
+class Heuristic {
+    public:
+        void setup() {
+            uint8_t j;
+            for(uint8_t i = 0; i < RF_MAX_CHANNEL_ID; i++) {
+                mTxQuality[i] = -6; // worst
+                for(j = 0; j < 10; j++) {
+                    mRxCh[i][j] = 3;
+                }
+            }
+        }
+
+        /*uint8_t getRxCh(void) {
+
+        }*/
+
+        uint8_t getTxCh(void) {
+            if(++mCycleCnt > RF_MAX_CHANNEL_ID) {
+                bool ok = false;
+                for(uint8_t i = 0; i < RF_MAX_CHANNEL_ID; i++) {
+                    if(mTxQuality[i] > -4) {
+                        ok     = true;
+                        mState = States::RUNNING;
+                    }
+                }
+                if(!ok) { // restart
+                    mCycleCnt = 0;
+                    mState    = States::TRAINING;
+                }
+            }
+
+            if(States::TRAINING == mState) {
+                mTxChId = (mTxChId + 1) % RF_MAX_CHANNEL_ID;
+                return id2Ch(mTxChId);
+            } else {
+                int8_t bestQuality = -6;
+                uint8_t id = 0;
+                for(uint8_t i = 0; i < RF_MAX_CHANNEL_ID; i++) {
+                    if((mCycleCnt % 50) == 0) {
+                        if(mTxQuality[(i + mTxChId) % RF_MAX_CHANNEL_ID] != -6) {
+                            id = i;
+                            break;
+                        }
+
+                    }
+                    if(mTxQuality[(i + mTxChId) % RF_MAX_CHANNEL_ID] == 4) {
+                        id = i;
+                        break;
+                    }
+                    if(mTxQuality[i] > bestQuality) {
+                        bestQuality = mTxQuality[i];
+                        id     = i;
+                    }
+                }
+                mTxChId = id;
+                return id2Ch(mTxChId);
+            }
+        }
+
+        void setGotAll(void) {
+            updateQuality(2); // GOOD
+        }
+
+        void setGotFragment(void) {
+            updateQuality(1); // OK
+        }
+
+        void setGotNothing(void) {
+            updateQuality(-2); // BAD
+        }
+
+        void printStatus(void) {
+            DPRINT(DBG_INFO, F("Status: #"));
+            DBGPRINT(String(mCycleCnt));
+            DBGPRINT(F(" |"));
+            for(uint8_t i = 0; i < RF_MAX_CHANNEL_ID; i++) {
+                DBGPRINT(F(" "));
+                DBGPRINT(String(mTxQuality[i]));
+            }
+            DBGPRINTLN("");
+        }
+
+    private:
+        void updateQuality(uint8_t quality) {
+            mTxQuality[mTxChId] += quality;
+            if(mTxQuality[mTxChId] > RF_MAX_QUALITY)
+                mTxQuality[mTxChId] = RF_MAX_QUALITY;
+            else if(mTxQuality[mTxChId] < RF_MIN_QUALTIY)
+                mTxQuality[mTxChId] = RF_MIN_QUALTIY;
+        }
+
+        uint8_t ch2Id(uint8_t ch) {
+            switch(ch) {
+                case 3:  return 0;
+                case 23: return 1;
+                case 40: return 2;
+                case 61: return 3;
+                case 75: return 4;
+            }
+            return 0; // standard
+        }
+
+        uint8_t id2Ch(uint8_t id) {
+            switch(id) {
+                case 0: return 3;
+                case 1: return 23;
+                case 2: return 40;
+                case 3: return 61;
+                case 4: return 75;
+            }
+            return 0; // standard
+        }
+
+    private:
+        enum class States : uint8_t {
+            TRAINING, RUNNING
+        };
+
+    private:
+        uint8_t mChList[5] = {03, 23, 40, 61, 75};
+
+        int8_t mTxQuality[RF_MAX_CHANNEL_ID];
+        uint8_t mTxChId = 0;
+
+        uint8_t mRxCh[RF_MAX_CHANNEL_ID][10];
+        uint8_t mRxChId = 0;
+
+        uint32_t mCycleCnt = 0;
+        States mState = States::TRAINING;
+};
+
+
+#endif /*__HEURISTIC_H__*/

src/hm/hmRadio.h

@@ -9,6 +9,7 @@
 #include <RF24.h>
 #include "SPI.h"
 #include "radio.h"
+#include "heuristic.h"
 
 #define SPI_SPEED           1000000
 
@@ -76,6 +77,9 @@ class HmRadio : public Radio {
                 mSpi = new SPIClass();
                 mSpi->begin();
             #endif
+
+            mHeu.setup();
+
             mNrf24.begin(mSpi, ce, cs);
             mNrf24.setRetries(3, 15); // 3*250us + 250us and 15 loops -> 15ms
 
@@ -114,6 +118,8 @@ class HmRadio : public Radio {
             mNrf24.flush_tx();                              // empty TX FIFO
 
             // start listening
+            //mNrf24.setChannel(23);
+            //mRxChIdx = 0;
             mNrf24.setChannel(mRfChLst[mRxChIdx]);
             mNrf24.startListening();
 
@@ -124,8 +130,11 @@ class HmRadio : public Radio {
                     if (mIrqRcvd) {
                         mIrqRcvd = false;
 
-                        if (getReceived())         // everything received
+                        if (getReceived()) {      // everything received
+                            mHeu.setGotAll();
                             return;
+                        } else
+                            mHeu.setGotFragment();
 
                     }
                     yield();
@@ -134,9 +143,15 @@ class HmRadio : public Radio {
                 if(++mRxChIdx >= RF_CHANNELS)
                     mRxChIdx = 0;
                 mNrf24.setChannel(mRfChLst[mRxChIdx]);
-                startMicros = micros() + 5000;
+                startMicros = micros() + 5110;
             }
             // not finished but time is over
+            if(++mRxChIdx >= RF_CHANNELS)
+                mRxChIdx = 0;
+            if(mBufCtrl.empty())
+                mHeu.setGotNothing();
+
+            mHeu.printStatus();
             return;
         }
 
@@ -275,21 +290,20 @@ class HmRadio : public Radio {
             updateCrcs(&len, appendCrc16);
 
             // set TX and RX channels
-            mTxChIdx = (mTxChIdx + 1) % RF_CHANNELS;
-            mRxChIdx = (mTxChIdx + 2) % RF_CHANNELS;
+            mTxChIdx = mHeu.getTxCh();
 
             if(mSerialDebug) {
                 DPRINT_IVID(DBG_INFO, iv->id);
                 DBGPRINT(F("TX "));
                 DBGPRINT(String(len));
                 DBGPRINT(" CH");
-                DBGPRINT(String(mRfChLst[mTxChIdx]));
+                DBGPRINT(String(mTxChIdx));
                 DBGPRINT(F(" | "));
                 ah::dumpBuf(mTxBuf, len);
             }
 
             mNrf24.stopListening();
-            mNrf24.setChannel(mRfChLst[mTxChIdx]);
+            mNrf24.setChannel(mTxChIdx);
             mNrf24.openWritingPipe(reinterpret_cast<uint8_t*>(&iv->radioId.u64));
             mNrf24.startWrite(mTxBuf, len, false); // false = request ACK response
             mMillis = millis();
@@ -311,6 +325,7 @@ class HmRadio : public Radio {
 
         SPIClass* mSpi;
         RF24 mNrf24;
+        Heuristic mHeu;
 };
 
 #endif /*__HM_RADIO_H__*/