Set device hostname with hardwire ID #445

platformio.ini

@@ -10,6 +10,7 @@
 
 [platformio]
 default_envs = tbeam # lora-relay-v1 # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
+;default_envs = heltec # lora-relay-v1 # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
 
 [common]
 ; common is not currently used
@@ -33,6 +34,8 @@ build_flags = -Wno-missing-field-initializers -Isrc -Isrc/mesh -Isrc/gps -Ilib/n
 ; leave this commented out to avoid breaking Windows
 ;upload_port = /dev/ttyUSB0
 ;monitor_port = /dev/ttyUSB0
+upload_port = /dev/cu.SLAB_USBtoUART
+monitor_port = /dev/cu.SLAB_USBtoUART
 
 ; the default is esptool
 ; upload_protocol = esp-prog

src/graphics/Screen.cpp

@@ -937,7 +937,7 @@ void DebugInfo::drawFrameWiFi(OLEDDisplay *display, OLEDDisplayUiState *state, i
         } else if (getWifiDisconnectReason() == 14) {
             display->drawString(x, y + FONT_HEIGHT * 1, "MIC_FAILURE");
         } else if (getWifiDisconnectReason() == 15) {
-            display->drawString(x, y + FONT_HEIGHT * 1, "4WAY_HANDSHAKE_TIMEOUT");
+            display->drawString(x, y + FONT_HEIGHT * 1, "AP Handshake Timeout");
         } else if (getWifiDisconnectReason() == 16) {
             display->drawString(x, y + FONT_HEIGHT * 1, "GROUP_KEY_UPDATE_TIMEOUT");
         } else if (getWifiDisconnectReason() == 17) {

src/meshwifi/meshwifi.cpp

@@ -4,6 +4,7 @@
 #include "configuration.h"
 #include "main.h"
 #include "meshwifi/meshhttp.h"
+#include "target_specific.h"
 #include <DNSServer.h>
 #include <WiFi.h>
 
@@ -16,11 +17,17 @@ static WiFiServerPort *apiPort;
 
 uint8_t wifiDisconnectReason = 0;
 
+// Stores the last 4 of our hardware ID, to make finding the device for pairing easier
+static char ourHost[16];
+
 bool isWifiAvailable()
 {
     const char *wifiName = radioConfig.preferences.wifi_ssid;
     const char *wifiPsw = radioConfig.preferences.wifi_password;
 
+    //strcpy(radioConfig.preferences.wifi_ssid, "");
+    //strcpy(radioConfig.preferences.wifi_password, "");
+
     if (*wifiName && *wifiPsw) {
 
         // Once every 10 seconds, try to reconnect.
@@ -57,9 +64,6 @@ void initWifi()
         return;
     }
 
-    //strcpy(radioConfig.preferences.wifi_ssid, "");
-    //strcpy(radioConfig.preferences.wifi_password, "");
-
     if (radioConfig.has_preferences) {
         const char *wifiName = radioConfig.preferences.wifi_ssid;
         const char *wifiPsw = radioConfig.preferences.wifi_password;
@@ -77,12 +81,19 @@ void initWifi()
                 dnsServer.start(53, "*", apIP);
 
             } else {
+                uint8_t dmac[6];
+                getMacAddr(dmac);
+                sprintf(ourHost, "Meshtastic-%02x%02x", dmac[4], dmac[5]);
+
+                Serial.println(ourHost);
+
                 WiFi.mode(WIFI_MODE_STA);
+                WiFi.setHostname(ourHost);
                 WiFi.onEvent(WiFiEvent);
                 // esp_wifi_set_ps(WIFI_PS_NONE); // Disable power saving
 
-                //WiFiEventId_t eventID = WiFi.onEvent(
-                WiFi.onEvent( 
+                // WiFiEventId_t eventID = WiFi.onEvent(
+                WiFi.onEvent(
                     [](WiFiEvent_t event, WiFiEventInfo_t info) {
                         Serial.print("\nWiFi lost connection. Reason: ");
                         Serial.println(info.disconnected.reason);