Merge pull request #463 from dbambus/ESP32

Added ESP32 as an optional build option

include/Wifi.hpp

@@ -1,13 +1,18 @@
 #pragma once
 
+#ifdef ESP8266
+#include <ESP8266WiFi.h>
+#elif defined(ESP32)
+#include <WiFi.h>
+#endif
+
 //---------------------------------------------------------
 // WLAN-Status
 //---------------------------------------------------------
-char wstatus[7][25] = {
-
-    "WL_IDLE_STATUS", "WL_NO_SSID_AVAIL",  "WL_SCAN_COMPLETED",
-    "WL_CONNECTED",   "WL_CONNECT_FAILED", "WL_CONNECTION_LOST",
-    "WL_DISCONNECTED"};
+char wstatus[7][25] = {"WL_IDLE_STATUS",    "WL_NO_SSID_AVAIL",
+                       "WL_SCAN_COMPLETED", "WL_CONNECTED",
+                       "WL_CONNECT_FAILED", "WL_CONNECTION_LOST",
+                       "WL_DISCONNECTED"};
 // WL_NO_SHIELD        = 255,   // for compatibility with WiFi Shield library
 // WL_IDLE_STATUS      = 0,
 // WL_NO_SSID_AVAIL    = 1,
@@ -45,19 +50,43 @@ void wifiStart() {
 
 //------------------------------------------------------------------------------
 
-void WiFiEvent(WiFiEvent_t event) {
-    Serial.printf("[WiFi-event] event: %d\n", event);
+void handleWiFiEvent(const char *eventType, const IPAddress &ip) {
+    Serial.printf("[WiFi-event] event: %s\n", eventType);
+    if (strcmp(eventType, "GOT_IP") == 0) {
+        Serial.println("WiFi connected");
+        Serial.println("IP address: ");
+        Serial.println(ip);
+    } else if (strcmp(eventType, "DISCONNECTED") == 0) {
+        Serial.println("WiFi lost connection");
+    }
+}
 
+//------------------------------------------------------------------------------
+
+#ifdef ESP8266
+void WiFiEvent(WiFiEvent_t event) {
     switch (event) {
     case WIFI_EVENT_STAMODE_GOT_IP:
-        Serial.println("WiFi connected");
-        Serial.println("IP address: ");
-        Serial.println(WiFi.localIP());
+        handleWiFiEvent("GOT_IP", WiFi.localIP());
         break;
     case WIFI_EVENT_STAMODE_DISCONNECTED:
-        Serial.println("WiFi lost connection");
+        handleWiFiEvent("DISCONNECTED", IPAddress());
+        break;
+    default:
+        break;
+    }
+}
+#elif defined(ESP32)
+void WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info) {
+    switch (event) {
+    case SYSTEM_EVENT_STA_GOT_IP:
+        handleWiFiEvent("GOT_IP", WiFi.localIP());
+        break;
+    case SYSTEM_EVENT_STA_DISCONNECTED:
+        handleWiFiEvent("DISCONNECTED", IPAddress());
         break;
     default:
         break;
     }
 }
+#endif

include/clockWork.hpp

@@ -152,7 +152,13 @@ void ClockWork::initLedStrip(uint8_t num) {
             strip_RGB = NULL;
         }
         if (strip_RGBW == NULL) {
+#ifdef ESP8266
             strip_RGBW = new NeoPixelBus<NeoGrbwFeature, Neo800KbpsMethod>(500);
+#elif defined(ESP32)
+            strip_RGBW =
+                new NeoPixelBus<NeoGrbwFeature, NeoEsp32I2s1X8Sk6812Method>(500,
+                                                                            27);
+#endif
             strip_RGBW->Begin();
         }
     } else {
@@ -162,7 +168,13 @@ void ClockWork::initLedStrip(uint8_t num) {
             strip_RGBW = NULL;
         }
         if (strip_RGB == NULL) {
+#ifdef ESP8266
             strip_RGB = new NeoPixelBus<NeoMultiFeature, Neo800KbpsMethod>(500);
+#elif defined(ESP32)
+            strip_RGB =
+                new NeoPixelBus<NeoMultiFeature, NeoEsp32I2s1X8Ws2812xMethod>(
+                    500, 27);
+#endif
             strip_RGB->Begin();
         }
     }
@@ -1030,8 +1042,13 @@ void ClockWork::loop(struct tm &tm) {
 
     case COMMAND_RESET: {
         delay(500);
+#ifdef ESP8266
         ESP.reset();
         ESP.restart();
+#elif defined(ESP32)
+        ESP.restart();
+        esp_restart();
+#endif
         while (true) {
         }
         break;

partitions_singleapp_large.csv

@@ -0,0 +1,5 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
+nvs,      data, nvs,     ,        0x6000,
+phy_init, data, phy,     ,        0x1000,
+factory,  app,  factory, ,        1500K,

platformio.ini

@@ -28,3 +28,24 @@ lib_deps =
     https://github.com/tzapu/WiFiManager#v2.0.17
     claws/BH1750@^1.3.0
 extra_scripts = pre:extra_scripts.py
+
+[env:esp32dev]
+platform = espressif32
+board = esp32dev
+board_build.partitions = partitions_singleapp_large.csv
+framework = arduino
+upload_speed = 921600
+monitor_speed = 460800
+build_flags = 
+    -Os
+    -ffunction-sections
+    -fdata-sections
+    -Wl,--gc-sections
+lib_deps =
+    makuna/NeoPixelBus@^2.7.6
+    bblanchon/ArduinoJson@^6.17.2
+    links2004/[email protected]
+    adafruit/RTClib@^1.11.2
+    knolleary/PubSubClient@^2.8.0
+    https://github.com/tzapu/WiFiManager#v2.0.17
+extra_scripts = pre:extra_scripts.py

src/Wortuhr.cpp

@@ -1,15 +1,23 @@
 #include <Arduino.h>
 #include <ArduinoJson.h>
+#ifdef ESP8266
 #include <ESP8266HTTPUpdateServer.h>
 #include <ESP8266WebServer.h>
 #include <ESP8266WiFi.h>
 #include <ESP8266mDNS.h>
+#include <coredecls.h>
+#elif defined(ESP32)
+#include <ESPmDNS.h>
+#include <HTTPUpdateServer.h>
+#include <Update.h>
+#include <WebServer.h>
+#include <WiFi.h>
+#endif
 #include <NeoPixelBus.h>
 #include <RTClib.h>
 #include <WiFiClient.h>
 #include <WiFiUdp.h>
 #include <Wire.h>
-#include <coredecls.h>
 #include <sntp.h>
 
 #include "Uhr.h"
@@ -22,14 +30,25 @@
 iUhrType *usedUhrType = nullptr;
 
 #include "NeoMultiFeature.hpp"
+
+#ifdef ESP8266
 NeoPixelBus<NeoMultiFeature, Neo800KbpsMethod> *strip_RGB = NULL;
 NeoPixelBus<NeoGrbwFeature, Neo800KbpsMethod> *strip_RGBW = NULL;
+#elif defined(ESP32)
+NeoPixelBus<NeoGrbwFeature, NeoEsp32I2s1X8Sk6812Method> *strip_RGBW = NULL;
+NeoPixelBus<NeoMultiFeature, NeoEsp32I2s1X8Ws2812xMethod> *strip_RGB = NULL;
+#endif
 
 WiFiClient client;
 
 //--OTA--
+#ifdef ESP8266
 ESP8266WebServer httpServer(81);
 ESP8266HTTPUpdateServer httpUpdater;
+#elif defined(ESP32)
+WebServer httpServer(81);
+HTTPUpdateServer httpUpdater;
+#endif
 //--OTA--
 
 // Timezone from
@@ -103,7 +122,12 @@ void time_is_set() {
     if (sntp_getreachability(0)) {
         origin = sntp_getservername(0);
         if (origin.length() == 0) {
-            origin = IPAddress(sntp_getserver(0)).toString();
+            const ip_addr_t *ip_addr = sntp_getserver(0);
+#ifdef ESP8266
+            origin = IPAddress(ip_addr->addr).toString();
+#elif defined(ESP32)
+            origin = IPAddress(ip_addr->u_addr.ip4.addr).toString();
+#endif
         }
     } else {
         origin = "SNTP not reachable";
@@ -306,7 +330,9 @@ void setup() {
         Serial.println("No external real-time clock found");
         externalRTC = false;
     }
+#ifdef ESP8266
     settimeofday_cb(time_is_set);
+#endif
 
     //-------------------------------------
     // Start WiFi
@@ -366,23 +392,23 @@ void setup() {
     Serial.println("--------------------------------------");
     Serial.println("ESP Uhr");
     Serial.printf("Version         : %s\n", VERSION);
+
+#ifdef ESP8266
     Serial.printf("Chip ID         : %08X\n", ESP.getChipId());
-    Serial.printf("Flash ID        : %08X\n\n", ESP.getFlashChipId());
     Serial.printf("CPU Speed       : %u MHz \n\n", ESP.getCpuFreqMHz());
+#elif defined(ESP32)
+    Serial.printf("Chip ID         : %08X\n", (uint32_t)ESP.getEfuseMac());
+    Serial.printf("CPU Speed       : %u MHz \n\n", getCpuFrequencyMhz());
+#endif
 
-    Serial.printf("Flash real Size : %u KByte\n",
-                  ESP.getFlashChipRealSize() / 1024);
-    Serial.printf("Flash ide  Size : %u KByte\n",
-                  ESP.getFlashChipSize() / 1024);
+    Serial.printf("Flash Size : %u KByte\n", ESP.getFlashChipSize() / 1024);
     Serial.printf("Flash ide Speed : %u\n\n", ESP.getFlashChipSpeed());
 
     Serial.printf("Free Heap Size  : %u Byte\n", ESP.getFreeHeap());
     Serial.printf("Sketch Size     : %u Byte \n", ESP.getSketchSize());
     Serial.printf("Free Sketch Size: %u Byte \n\n", ESP.getFreeSketchSpace());
 
     Serial.printf("SDK Version     : %s\n", ESP.getSdkVersion());
-    Serial.print("RESET Info      : ");
-    Serial.println(ESP.getResetInfo());
     Serial.print("COMPILED        : ");
     Serial.print(__DATE__);
     Serial.print(" ");
@@ -428,7 +454,9 @@ void loop() {
 
     network.loop();
 
+#ifdef ESP8266
     MDNS.update();
+#endif
 
     httpServer.handleClient();