merge

.gitignore

@@ -5,8 +5,8 @@
 .vscode/c_cpp_properties.json
 .vscode/settings.json
 .vscode/launch.json
-src/loraconf.h
 .vscode/*.db
 .vscode/.browse.c_cpp.db*
 .clang_complete
 .gcc-flags.json
+src/loraconf.h

README.md

@@ -140,9 +140,8 @@ Hereafter described is the default *plain* format, which uses MSB bit numbering.
 
   	byte 1-2:	Battery or USB Voltage [mV], 0 if no battery probe
 	byte 3-10:	Uptime [seconds]
-	bytes 11-14: 	CPU temperature [°C]
+	byte 11: 	CPU temperature [°C]
-	bytes 15-18:	Free RAM [bytes]
+	bytes 12-15:	Free RAM [bytes]
-	bytes 19-20:	Last reset reasons core 0 / core 1
 
 **Port #3:** Device configuration query result
 

lib/arduino-lmic-1.5.0-arduino-2-tweaked/src/lmic/radio.c

@@ -790,8 +790,12 @@ void radio_irq_handler (u1_t dio) {
             // now read the FIFO
             readBuf(RegFifo, LMIC.frame, LMIC.dataLen);
             // read rx quality parameters
-            LMIC.snr  = readReg(LORARegPktSnrValue); // SNR [dB] * 4
+            //LMIC.snr  = readReg(LORARegPktSnrValue); // SNR [dB] * 4
-            LMIC.rssi = readReg(LORARegPktRssiValue) - 125 + 64; // RSSI [dBm] (-196...+63)
+            LMIC.snr  = readReg(LORARegPktSnrValue) / 4;
+            //LMIC.rssi = readReg(LORARegPktRssiValue) - 125 + 64; // RSSI [dBm] (-196...+63)
+            LMIC.rssi = readReg(LORARegPktRssiValue) - 157; // RFI_HF for 868 and 915MHZ band
+            if (LMIC.snr < 0)
+                LMIC.rssi += LMIC.snr;
         } else if( flags & IRQ_LORA_RXTOUT_MASK ) {
             // indicate timeout
             LMIC.dataLen = 0;

platformio.ini

@@ -79,7 +79,7 @@ board_build.partitions = min_spiffs.csv
 lib_deps_all = 
     ArduinoJson
 lib_deps_display =
-    U8g2@>=2.23.12
+    U8g2@>=2.23.16
 lib_deps_rgbled =
     SmartLeds@>=1.1.3
 lib_deps_gps =

src/TTN/packed_decoder.js

@@ -18,10 +18,9 @@ function Decoder(bytes, port) {
 
     if (port === 2) {
         // device status data
-        return decode(bytes, [uint16, uptime, temperature, uint32, uint8, uint8], ['voltage', 'uptime', 'cputemp', 'memory', 'reset', 'reset']);
+        return decode(bytes, [uint16, uptime, uint8, uint32], ['voltage', 'uptime', 'cputemp', 'memory']);
     }
 
-
     if (port === 3) {
         // device config data      
         return decode(bytes, [uint8, uint8, uint16, uint8, uint8, uint8, uint8, bitmap], ['lorasf', 'txpower', 'rssilimit', 'sendcycle', 'wifichancycle', 'blescantime', 'rgblum', 'flags']);

src/TTN/plain_decoder.js

@@ -13,7 +13,7 @@ function Decoder(bytes, port) {
     if (bytes.length > 4) {
       decoded.latitude = ((bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++]);
       decoded.longitude = ((bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++]);
-      decoded.sats = (bytes[i++]);
+      decoded.sats = bytes[i++];
       decoded.hdop = (bytes[i++] << 8) | (bytes[i++]);
       decoded.altitude = (bytes[i++] << 8) | (bytes[i++]);
     }
@@ -24,18 +24,18 @@ function Decoder(bytes, port) {
     decoded.battery = ((bytes[i++] << 8) | bytes[i++]);
     decoded.uptime = ((bytes[i++] << 56) | (bytes[i++] << 48) | (bytes[i++] << 40) | (bytes[i++] << 32) |
       (bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++]);
-    decoded.temp = ((bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++]);
+    decoded.temp = bytes[i++];
   }
 
   if (port === 5) {
     var i = 0;
-    decoded.button = (bytes[i++]);
+    decoded.button = bytes[i++];
   }
 
   if (port === 6) {
     var i = 0;
-    decoded.rssi = (bytes[i++]);
+    decoded.rssi = bytes[i++];
-    decoded.beacon = (bytes[i++]);
+    decoded.beacon = bytes[i++];
   }
 
   return decoded;

src/hal/heltec.h

@@ -5,7 +5,6 @@
 #define CFG_sx1276_radio 1
 
 #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C // OLED-Display on board
-//#define DISPLAY_FLIP  1 // uncomment this for rotated display
 #define HAS_LED GPIO_NUM_25 // white LED on board
 #define HAS_BUTTON GPIO_NUM_0 // button "PROG" on board
 

src/hal/ttgov21.h

@@ -1,18 +1,52 @@
 /*  Hardware related definitions for TTGO V2.1 Board
 / ATTENTION: check your board version!
 / Different versions are on the market which need different settings in this file:
-/ - without label        -> "old"
+/ - without label       -> use settings (2)
-/ - labelled v1.5 on pcb -> "old"
+/ - labeled V1.5 on pcb -> use settings (2) 
-/ - labelled v1.6 on pcb -> "new"
+/ - labeled V1.6 on pcb -> use settings (1)
+/ Choose the right configuration below
 */
 
+/*
+// (1) settings for board labeled "T3_V1.6" on pcb
+
 #define HAS_LORA 1       // comment out if device shall not send data via LoRa
 #define HAS_SPI 1        // comment out if device shall not send data via SPI
 #define CFG_sx1276_radio 1 // HPD13A LoRa SoC
 
+#define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C
+#define HAS_LED GPIO_NUM_25 // green on board LED
+#define HAS_BATTERY_PROBE ADC1_GPIO35_CHANNEL // uses GPIO7
+#define BATT_FACTOR 2 // voltage divider 100k/100k on board
+
+// re-define pin definitions of pins_arduino.h
+#define PIN_SPI_SS    GPIO_NUM_18 // ESP32 GPIO18 (Pin18) -- HPD13A NSS/SEL (Pin4) SPI Chip Select Input
+#define PIN_SPI_MOSI  GPIO_NUM_27 // ESP32 GPIO27 (Pin27) -- HPD13A MOSI/DSI (Pin6) SPI Data Input
+#define PIN_SPI_MISO  GPIO_NUM_19 // ESP32 GPIO19 (Pin19) -- HPD13A MISO/DSO (Pin7) SPI Data Output
+#define PIN_SPI_SCK   GPIO_NUM_5  // ESP32 GPIO5 (Pin5)   -- HPD13A SCK (Pin5) SPI Clock Input
+
+// non arduino pin definitions
+#define RST   GPIO_NUM_23 // ESP32 GPIO23 <-> HPD13A RESET
+#define DIO0  GPIO_NUM_26 // ESP32 GPIO26 <-> HPD13A IO0
+#define DIO1  GPIO_NUM_33 // ESP32 GPIO33 <-> HPDIO1 <-> HPD13A IO1
+#define DIO2  GPIO_NUM_32 // ESP32 GPIO32 <-> HPDIO2 <-> HPD13A IO2
+
+// Hardware pin definitions for TTGO V2 Board with OLED SSD1306 0,96" I2C Display
+#define OLED_RST U8X8_PIN_NONE // connected to CPU RST/EN
+#define OLED_SDA GPIO_NUM_21 // ESP32 GPIO21 -- SD1306 D1+D2
+#define OLED_SCL GPIO_NUM_22 // ESP32 GPIO22 -- SD1306 D0
+
+*/
+
+// (2) settings for boards without label on pcb, or labeled v1.5 on pcb
+
+#define HAS_LORA 1       // comment out if device shall not send data via LoRa
+#define HAS_SPI 1        // comment out if device shall not send data via SPI
+#define CFG_sx1276_radio 1 // HPD13A LoRa SoC
+#define HAS_LED NOT_A_PIN // no usable LED on board
+
 #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C
 #define DISPLAY_FLIP  1 // rotated display
-#define HAS_LED GPIO_NUM_23 // green on board LED (new board ONLY)
 #define HAS_BATTERY_PROBE ADC1_GPIO35_CHANNEL // uses GPIO7
 #define BATT_FACTOR 2 // voltage divider 100k/100k on board
 
@@ -24,8 +58,7 @@
 
 // non arduino pin definitions
 #define RST   LMIC_UNUSED_PIN   // connected to ESP32 RST/EN (old board)
-//#define RST   GPIO_NUM_12     // (old board v1.5)
+//#define RST   GPIO_NUM_12     // (boards labeled v1.5)
-//#define RST   GPIO_NUM_19     //(new board)
 #define DIO0  GPIO_NUM_26 // ESP32 GPIO26 <-> HPD13A IO0
 #define DIO1  GPIO_NUM_33 // ESP32 GPIO33 <-> HPDIO1 <-> HPD13A IO1
 #define DIO2  GPIO_NUM_32 // ESP32 GPIO32 <-> HPDIO2 <-> HPD13A IO2
@@ -33,4 +66,4 @@
 // Hardware pin definitions for TTGO V2 Board with OLED SSD1306 0,96" I2C Display
 #define OLED_RST U8X8_PIN_NONE // connected to CPU RST/EN
 #define OLED_SDA GPIO_NUM_21 // ESP32 GPIO21 -- SD1306 D1+D2
-#define OLED_SCL GPIO_NUM_22 // ESP32 GPIO22 -- SD1306 D0
+#define OLED_SCL GPIO_NUM_22 // ESP32 GPIO22 -- SD1306 D0

src/payload.cpp

@@ -52,9 +52,9 @@ void PayloadConvert::addConfig(configData_t value) {
   cursor += 10;
 }
 
-void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float cputemp,
+void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime,
-                               uint32_t mem, uint8_t reset1, uint8_t reset2) {
+                               float cputemp, uint32_t mem) {
-  uint32_t temp = (uint32_t)cputemp;
+
   buffer[cursor++] = highByte(voltage);
   buffer[cursor++] = lowByte(voltage);
   buffer[cursor++] = (byte)((uptime & 0xFF00000000000000) >> 56);
@@ -65,10 +65,7 @@ void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float cputemp,
   buffer[cursor++] = (byte)((uptime & 0x0000000000FF0000) >> 16);
   buffer[cursor++] = (byte)((uptime & 0x000000000000FF00) >> 8);
   buffer[cursor++] = (byte)((uptime & 0x00000000000000FF));
-  buffer[cursor++] = (byte)((temp & 0xFF000000) >> 24);
+  buffer[cursor++] = (byte)(cputemp);
-  buffer[cursor++] = (byte)((temp & 0x00FF0000) >> 16);
-  buffer[cursor++] = (byte)((temp & 0x0000FF00) >> 8);
-  buffer[cursor++] = (byte)((temp & 0x000000FF));
   buffer[cursor++] = (byte)((mem & 0xFF000000) >> 24);
   buffer[cursor++] = (byte)((mem & 0x00FF0000) >> 16);
   buffer[cursor++] = (byte)((mem & 0x0000FF00) >> 8);
@@ -133,7 +130,7 @@ void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float cputemp,
                                uint32_t mem, uint8_t reset1, uint8_t reset2) {
   writeUint16(voltage);
   writeUptime(uptime);
-  writeTemperature(cputemp);
+  writeUint8((byte)cputemp);
   writeUint32(mem);
   writeUint8(reset1);
   writeUint8(reset2);

src/rcommand.cpp

@@ -273,10 +273,13 @@ void rcommand(uint8_t cmd[], uint8_t cmdlength) {
               TAG,
               "Remote command x%02X called with missing parameter(s), skipped",
               table[i].opcode);
-        break; // exit table lookup loop, command was found
+        break;   // command found -> exit table lookup loop
-      }        // command validation
+      }          // end of command validation
-    }          // command table lookup loop
+    }            // end of command table lookup loop
-
+    if (i < 0) { // command not found -> exit parser
+      ESP_LOGI(TAG, "Unknown remote command x%02X, ignored", cmd[cursor]);
+      break;
+    }
   } // command parsing loop
 
   if (storeflag)