Merge branch 'master' of https://github.com/hallard/ESP32-Paxcounter into test

README.md

@@ -177,7 +177,7 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
 
 0x80 get device configuration
 
-	device answers with it's current configuration:
+device answers with it's current configuration. The configuration is a C structure declared in file [globals.h](src/globals.h#L23-L38) with the following definition:
 
 	byte 1:			Lora SF (7..12)
 	byte 2:			Lora TXpower (2..15)
@@ -203,6 +203,17 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
 
 	bytes 1-3:		chip temperature in celsius (little endian format)
 
+# RGB Led color description
+
+Description of the RGB LED color (Lopy and Lolin32 only):
+
+- Yellow quick blink
+    - LoRaWAN join
+- Blue blink
+    - LoRaWAN transmit (including receive windows)
+- Magenta each blink
+    - BLE Scan, seen a device (new or not)
+
 # License
 
 Copyright  2018 Oliver Brandmueller <ob@sysadm.in>

src/hal/lolin32_lora.h

@@ -31,3 +31,7 @@
 #define OLED_RST U8X8_PIN_NONE  // Not reset pin
 #define OLED_SDA 21             // ESP32 GPIO21 (Pin21) -- OLED SDA
 #define OLED_SCL 22             // ESP32 GPIO22 (Pin22) -- OLED SCL
+
+// I2C config for Microchip 24AA02E64 DEVEUI unique address
+#define MCP_24AA02E64_I2C_ADDRESS 0x50 // I2C address for the 24AA02E64 
+#define MCP_24AA02E64_MAC_ADDRESS 0xF8 // Memory adress of unique deveui 64 bits

src/hal/lolin32lite_lora.h

@@ -30,3 +30,7 @@
 #define OLED_RST U8X8_PIN_NONE  // Not reset pin
 #define OLED_SDA 14             // ESP32 GPIO14 (Pin14) -- OLED SDA
 #define OLED_SCL 12             // ESP32 GPIO12 (Pin12) -- OLED SCL
+
+// I2C config for Microchip 24AA02E64 DEVEUI unique address
+#define MCP_24AA02E64_I2C_ADDRESS 0x50 // I2C address for the 24AA02E64 
+#define MCP_24AA02E64_MAC_ADDRESS 0xF8 // Memory adress of unique deveui 64 bits

src/macsniff.cpp

@@ -85,11 +85,14 @@ class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks {
     void onResult(BLEAdvertisedDevice advertisedDevice) {
         uint8_t *p = (uint8_t *) advertisedDevice.getAddress().getNative();
 
+        rgb_set_color(COLOR_MAGENTA);
         // Current devices seen on this scan session
         currentScanDevice++;
         mac_add(p, advertisedDevice.getRSSI(), MAC_SNIFF_BLE);
         u8x8.setCursor(12,3);
         u8x8.printf("%d", currentScanDevice);
+        rgb_set_color(COLOR_NONE);
+
     }
 };
 

src/main.cpp

@@ -27,6 +27,8 @@ Refer to LICENSE.txt file in repository for more details.
 
 // std::set for unified array functions
 #include <set>
+#include <Wire.h>
+
 
 // OLED driver
 #include <U8x8lib.h>
@@ -195,8 +197,6 @@ void lorawan_loop(void * pvParameters) {
 
 #ifdef HAS_DISPLAY
     HAS_DISPLAY u8x8(OLED_RST, OLED_SCL, OLED_SDA);
-#else
-    U8X8_NULL u8x8;
 #endif
 
 #ifdef HAS_ANTENNA_SWITCH
@@ -260,16 +260,20 @@ void wifi_sniffer_loop(void * pvParameters) {
         wifi_sniffer_set_channel(channel);
         ESP_LOGI(TAG, "Wifi set channel %d", channel);
         
+        #ifdef HAS_DISPLAY  
             u8x8.setCursor(0,5);
             u8x8.printf(!cfg.rssilimit ? "RLIM:  off" : "RLIM: %4i", cfg.rssilimit);
             u8x8.setCursor(11,5);
             u8x8.printf("ch:%02i", channel);
             u8x8.setCursor(0,4);
             u8x8.printf("MAC#: %-5i", wifis.size());
+        #endif
 
         // duration of one wifi scan loop reached? then send data and begin new scan cycle
         if( nloop >= ( (100 / cfg.wifichancycle) * (cfg.wifiscancycle * 2)) +1 ) {
+            #ifdef HAS_DISPLAY  
                 u8x8.setPowerSave(!cfg.screenon);           // set display on if enabled
+            #endif
             nloop=0; channel=0;                         // reset wifi scan + channel loop counter           
             do_send(&sendjob);                          // Prepare and execute LoRaWAN data upload
             vTaskDelay(500/portTICK_PERIOD_MS);
@@ -283,13 +287,19 @@ void wifi_sniffer_loop(void * pvParameters) {
                   bles.clear();                         // clear BLE macs counter
                 #endif 
                 salt = random(65536);                   // get new 16bit random for salting hashes
+                #ifdef HAS_DISPLAY  
                     u8x8.clearLine(0); u8x8.clearLine(1);   // clear Display counter
+                #endif
             }      
 
             // wait until payload is sent, while wifi scanning and mac counting task continues
             lorawait = 0;
             while(LMIC.opmode & OP_TXRXPEND) {
-                if(!lorawait) u8x8.drawString(0,6,"LoRa wait       ");
+                #ifdef HAS_DISPLAY  
+                    if(!lorawait) {
+                        u8x8.drawString(0,6,"LoRa wait       ");
+                    }
+                #endif
                 lorawait++;
                 // in case sending really fails: reset and rejoin network
                 if( (lorawait % MAXLORARETRY ) == 0) {
@@ -300,6 +310,7 @@ void wifi_sniffer_loop(void * pvParameters) {
                 yield();
             }
 
+            #ifdef HAS_DISPLAY  
                 u8x8.clearLine(6);
 
                 if (cfg.screenon && cfg.screensaver) {
@@ -307,6 +318,10 @@ void wifi_sniffer_loop(void * pvParameters) {
                 }
                 yield();
                 u8x8.setPowerSave(1 && cfg.screensaver); // set display off if screensaver is enabled
+            #else
+                yield();
+            #endif
+            
         } // end of send data cycle
         else {
             #ifdef BLECOUNTER
@@ -331,6 +346,8 @@ uint64_t uptime() {
 
 // Print a key on display
 void DisplayKey(const uint8_t * key, uint8_t len, bool lsb) {
+#ifdef HAS_DISPLAY  
+
   uint8_t start=lsb?len:0;
   uint8_t end = lsb?0:len;
   const uint8_t * p ;
@@ -339,12 +356,13 @@ void DisplayKey(const uint8_t * key, uint8_t len, bool lsb) {
     u8x8.printf("%02X", *p);
   }
   u8x8.printf("\n");
+#endif
 }
 
 void init_display(const char *Productname, const char *Version) {
+#ifdef HAS_DISPLAY  
     u8x8.begin();
     u8x8.setFont(u8x8_font_chroma48medium8_r);
-#ifdef HAS_DISPLAY  
     uint8_t buf[32];
     u8x8.clear();
     u8x8.setFlipMode(0);
@@ -454,15 +472,44 @@ void setup() {
     antenna_init();
 #endif
 
+    // ======================================
+    // READ Microchip 24AA02E64 EEP DEVEUI
+    // ======================================
+    #ifdef MCP_24AA02E64_I2C_ADDRESS
+    //#if 0
+        uint8_t i2c_ret;
+        // Init this before OLED, we just need to get value then we done
+        Wire.begin(OLED_SDA, OLED_SDA, 100000);
+        Wire.beginTransmission(MCP_24AA02E64_I2C_ADDRESS);
+        Wire.write(MCP_24AA02E64_MAC_ADDRESS); 
+        i2c_ret = Wire.endTransmission();
+        // device seen 
+        if (i2c_ret == 0) {
+            char deveui[24];
+            uint8_t data;
+            Wire.beginTransmission(MCP_24AA02E64_I2C_ADDRESS);
+            while (Wire.available()) {
+                data = Wire.read();
+                sprintf(deveui+strlen(deveui), "%02X ", data) ;
+            }
+            i2c_ret = Wire.endTransmission();
+            ESP_LOGI(TAG, "24AA02E64 found DEVEUI %s", deveui);
+        } else {
+            ESP_LOGI(TAG, "24AA02E64 not found ret=%d", i2c_ret);
+        }
+    #endif // MCP 24AA02E64
+    
     // initialize salt value using esp_random() called by random() in arduino-esp32 core
     salt = random(65536); // get new 16bit random for salting hashes
 
     // initialize display
+    #ifdef HAS_DISPLAY  
         init_display(PROGNAME, PROGVERSION);     
         u8x8.setPowerSave(!cfg.screenon); // set display off if disabled
         u8x8.setCursor(0,5);
         u8x8.printf(!cfg.rssilimit ? "RLIM: off" : "RLIM: %4i", cfg.rssilimit);
         u8x8.drawString(0,6,"Join Wait       ");
+    #endif
     
     // output LoRaWAN keys to console
 #ifdef VERBOSE

src/main.h

@@ -10,7 +10,7 @@
 #define BLECOUNTER                      1       // comment out if you don't want BLE count
 
 // BLE scan time
-#define BLESCANTIME                     15      // [seconds]
+#define BLESCANTIME                     10      // [seconds]
 #define BLESCANCYCLE                    2       // BLE scan once after each <BLECYCLE> wifi scans
 
 // WiFi Sniffer cycle interval