NRF signal quality aprox

src/hm/hmRadio.h

@@ -21,7 +21,7 @@
 #define ALL_FRAMES          0x80
 #define SINGLE_FRAME        0x81
 
-const char* const rf24AmpPowerNames[] = {"MIN", "LOW", "HIGH", "MAX"};
+const char* const rf24AmpPowerNames[] = {"MIN (recommended)", "LOW", "HIGH", "MAX (experimental)"};
 
 
 //-----------------------------------------------------------------------------
@@ -205,6 +205,7 @@ class HmRadio {
                 }
                 cnt++;
             }
+
             sendPacket(invId, cnt, isRetransmit, isNoMI);
         }
 
@@ -239,6 +240,14 @@ class HmRadio {
             return mNrf24.isPVariant();
         }
 
+        bool goodSignal(void) {
+            bool goodSignal = mNrf24.testRPD();
+            DPRINT(DBG_INFO, F("NRF Signal: "));
+            DPRINT(DBG_INFO, String(goodSignal));
+            mNrf24.read(0,0);
+            return goodSignal;
+        }
+
         std::queue<packet_t> mBufCtrl;
 
         uint32_t mSendCnt;

src/web/RestApi.h

@@ -502,6 +502,7 @@ class RestApi {
             obj[F("isconnected")] = mRadio->isChipConnected();
             obj[F("DataRate")] = mRadio->getDataRate();
             obj[F("isPVariant")] = mRadio->isPVariant();
+            obj[F("goodSignal")] = mRadio->goodSignal();
             obj[F("en")]         = (bool) mConfig->nrf.enabled;
         }
 
@@ -570,6 +571,8 @@ class RestApi {
                 warn.add(F("reboot your ESP to apply all your configuration changes"));
             if(0 == mApp->getTimestamp())
                 warn.add(F("time not set. No communication to inverter possible"));
+
+
             /*if(0 == mSys->getNumInverters())
                 warn.add(F("no inverter configured"));*/
 

src/web/html/system.html

@@ -50,7 +50,7 @@
             }
 
             function parseRadio(obj, stat) {
-                const pa = ["MIN", "LOW", "HIGH", "MAX"];
+                const pa = ["MIN (recommended)", "LOW", "HIGH", "MAX"];
                 const datarate = ["1 MBps", "2 MBps", "250 kbps"];
 
                 var main = document.getElementById("radio");
@@ -61,6 +61,7 @@
                 main.appendChild(h);
 
                 main.appendChild(genTabRow("nrf24l01" + (obj["isPVariant"] ? "+ " : ""), (obj["isconnected"] ? "is connected " : "is not connected ")));
+                main.appendChild(genTabRow("NRF Signal: ",                               (obj["goodSignal"] ? "Strong signal > 64dBm" : "Weak signal < 64dBm")));
 
                 if(obj["isconnected"]) {
                     main.appendChild(genTabRow("Datarate", datarate[obj["DataRate"]]));