[SYS] Add serial self test feature (#1964)

Add self testing for Theengs Bridge v1.1 (TBRIDGE02)
This feature enables factory testing

.github/workflows/build.yml

@@ -78,6 +78,7 @@ jobs:
           - "thingpulse-espgateway"
           - "theengs-bridge"
           - "esp32dev-ble-idf"
+          - "theengs-bridge-v11"
     runs-on: ubuntu-latest
     name: Build with PlatformIO
     steps:

environments.ini

@@ -87,6 +87,47 @@ build_flags =
 custom_description = BLE gateway with external antenna and Ethernet/WiFi connectivity, [user guide](https://tbridge01.theengs.io/)
 custom_hardware = Theengs Bridge gateway ethernet
 
+[env:theengs-bridge-v11]
+platform = ${com.esp32_platform}
+board = esp32dev
+extra_scripts = ${com-esp32.extra_scripts}
+board_build.partitions = min_spiffs.csv
+lib_deps =
+  ${com-esp32.lib_deps}
+  ${libraries.ble}
+  ${libraries.adafruit_neopixel}
+  ${libraries.decoder}
+build_flags =
+  ${com-esp32.build_flags}
+  '-DZgatewayBT="BT"'
+  '-DLED_SEND_RECEIVE=2'
+  '-DLED_SEND_RECEIVE_ON=0'
+  '-DESP32_ETHERNET=true'
+  '-DETH_PHY_TYPE=ETH_PHY_LAN8720'
+  '-DETH_PHY_ADDR=0'
+  '-DETH_PHY_POWER=5'
+  '-DETH_PHY_MDC=23'
+  '-DETH_PHY_MDIO=18'
+  '-DETH_CLK_MODE=ETH_CLOCK_GPIO16_OUT'
+  '-DANEOPIX_IND_DATA_GPIO=32'
+  '-DANEOPIX_IND_NUM_LEDS=4'
+  '-DANEOPIX_INFO_LED=0'
+  '-DANEOPIX_SEND_RECEIVE_LED=1'
+  '-DANEOPIX_ERROR_LED=1'
+  '-DANEOPIX_BRIGHTNESS=100'
+  '-DRGB_INDICATORS=true'
+  '-DAttemptBLEConnect=false'
+  '-DTRIGGER_GPIO=4'
+  '-DUSE_MAC_AS_GATEWAY_NAME'
+  '-DGATEWAY_MANUFACTURER="Theengs"'
+  '-DGATEWAY_MODEL="TBRIDGE02"'
+  ;'-DBOARD_HAS_PSRAM'
+  '-UZwebUI="WebUI"' ; Disable WebUI
+  '-DSELF_TEST=true'
+  ;'-mfix-esp32-psram-cache-issue'
+custom_description = BLE gateway with external antenna and Ethernet/WiFi connectivity, [user guide](https://tbridge02.theengs.io/)
+custom_hardware = Theengs Bridge gateway ethernet
+
 [env:esp32dev-all-test]
 platform = ${com.esp32_platform}
 board = esp32dev

main/ZboardTheengs.ino

@@ -0,0 +1,82 @@
+#if SELF_TEST
+#  include <esp_system.h>
+
+String getChipModel() {
+  esp_chip_info_t chip_info;
+  esp_chip_info(&chip_info);
+
+  switch (chip_info.model) {
+    case CHIP_ESP32:
+      return "ESP32";
+    case CHIP_ESP32S2:
+      return "ESP32-S2";
+    case CHIP_ESP32S3:
+      return "ESP32-S3";
+    case CHIP_ESP32C3:
+      return "ESP32-C3";
+    case CHIP_ESP32H2:
+      return "ESP32-H2";
+    default:
+      return "Unknown";
+  }
+}
+
+// From https://github.com/ThingPulse/espgateway-ethernet-testbed
+
+void addTestMessage(JsonArray& data, String name, String value, String result) {
+  JsonObject object = data.createNestedObject();
+  object["name"] = name;
+  object["value"] = value;
+  object["result"] = result;
+}
+
+void testDevice() {
+  StaticJsonDocument<1200> doc;
+  JsonArray data = doc.to<JsonArray>();
+
+  addTestMessage(data, "Mac Address", String(WiFi.macAddress()), "OK");
+  addTestMessage(data, "Chip Model", String(ESP.getChipModel()), "OK");
+  addTestMessage(data, "Chip Revision", String(ESP.getChipRevision()), "OK");
+  addTestMessage(data, "Available Cores", String(ESP.getChipCores()), ESP.getChipCores() == 2 ? "OK" : "NOK");
+  addTestMessage(data, "Heap Size", String(ESP.getHeapSize() / 1024) + "kb", ESP.getHeapSize() > 100000 ? "OK" : "NOK");
+  addTestMessage(data, "Free Heap", String(ESP.getFreeHeap() / 1024) + "kb", ESP.getFreeHeap() > 100000 ? "OK" : "NOK");
+  addTestMessage(data, "ETH MAC Address", String(ETH.macAddress()), ETH.macAddress() ? "OK" : "NOK");
+  addTestMessage(data, "ETH Local IP", ETH.localIP().toString(), ETH.localIP() ? "OK" : "NOK");
+  addTestMessage(data, "ETH Full Duplex", ETH.fullDuplex() ? "true" : "false", ETH.fullDuplex() ? "OK" : "NOK");
+  addTestMessage(data, "ETH Link Speed", String(ETH.linkSpeed()) + "Mbs", ETH.linkSpeed() ? "OK" : "NOK");
+  addTestMessage(data, "Build Date", String(__DATE__), "OK");
+  addTestMessage(data, "Build Time", String(__TIME__), "OK");
+  serializeJson(doc, Serial);
+  Serial.println();
+}
+
+void testLeds() {
+  Log.notice(F("LED Test" CR));
+  InfoIndicatorON();
+  SendReceiveIndicatorON();
+  Log.notice(F("LED Test Finished" CR));
+}
+
+void checkSerial() {
+  Log.notice(F("READY_FOR_SELFTEST" CR));
+  unsigned long start = millis();
+  while (millis() - start < 1000) {
+    if (Serial.available() > 0) {
+      String input = Serial.readStringUntil('\n');
+      input.trim(); // Remove any extra whitespace
+      if (input == "SELFTEST") {
+        Log.notice(F("SELFTEST Launched" CR));
+        testLeds();
+        // Print 20 times the test data
+        for (int i = 0; i < 20; i++) {
+          testDevice();
+          delay(1000);
+        }
+        Log.notice(F("SELFTEST Finished" CR));
+        // Restart
+        ESPRestart(9);
+      }
+    }
+  }
+}
+#endif

main/main.ino

@@ -1134,6 +1134,12 @@ void setup() {
 #  ifdef ESP32_ETHERNET
     setup_ethernet_esp32();
 #  endif
+
+#  if SELF_TEST
+    // Check serial input to trigger a Self Test sequence if required
+    checkSerial();
+#  endif
+
     Log.notice(F("No config in flash, launching wifi manager" CR));
     // In failSafeMode we don't want to setup wifi manager as it has already been done before
     if (!failSafeMode) setupwifi(false);
@@ -1507,6 +1513,7 @@ void setupTLS(int index) {
   6 - OTA Update
   7 - Parameters changed
   8 - not enough memory to pursue
+  9 - SELFTEST end
 */
 void ESPRestart(byte reason) {
   delay(1000);
@@ -1862,7 +1869,7 @@ bool loadConfigFromFlash() {
       configFile.close();
     }
   } else {
-    Log.notice(F("no config file found defining default values" CR));
+    Log.notice(F("No config file found defining default values" CR));
 #  ifdef USE_MAC_AS_GATEWAY_NAME
     String s = WiFi.macAddress();
     sprintf(gateway_name, "%.2s%.2s%.2s%.2s%.2s%.2s",
@@ -2075,14 +2082,21 @@ void setup_ethernet_esp32() {
   ETH.config(ip, gateway, subnet, Dns);
   ethBeginSuccess = ETH.begin();
 #    else
-  Log.trace(F("Spl eth cfg" CR));
+  Log.notice(F("Spl eth cfg" CR));
   ethBeginSuccess = ETH.begin();
 #    endif
-  Log.trace(F("Connecting to Ethernet" CR));
-  while (!ethConnected && failure_number_ntwk <= maxConnectionRetryNetwork) {
-    delay(500);
-    Log.trace(F("." CR));
-    failure_number_ntwk++;
+  if (ethBeginSuccess) {
+    Log.notice(F("Ethernet started" CR));
+    Log.notice(F("OpenMQTTGateway MAC: %s" CR), ETH.macAddress().c_str());
+    Log.notice(F("OpenMQTTGateway IP: %s" CR), ETH.localIP().toString().c_str());
+    Log.notice(F("OpenMQTTGateway link speed: %d Mbps" CR), ETH.linkSpeed());
+    while (!ethConnected && failure_number_ntwk <= maxConnectionRetryNetwork) {
+      delay(500);
+      Log.notice(F("." CR));
+      failure_number_ntwk++;
+    }
+  } else {
+    Log.error(F("Ethernet not started" CR));
   }
 }