Merge branch 'master' of ch1p.io:homekit

1 files changed, 213 insertions, 0 deletions

diff --git a/include/pio/libs/main/homekit/main.cpp b/include/pio/libs/main/homekit/main.cpp
new file mode 100644
index 0000000..816c764
--- /dev/null
+++ b/include/pio/libs/main/homekit/main.cpp
@@ -0,0 +1,213 @@
+#include "./main.h"
+#include <homekit/led.h>
+#include <homekit/mqtt/mqtt.h>
+#include <homekit/mqtt/module/diagnostics.h>
+#include <homekit/mqtt/module/ota.h>
+
+namespace homekit::main {
+
+#ifndef CONFIG_TARGET_ESP01
+#ifndef CONFIG_NO_RECOVERY
+enum WorkingMode working_mode = WorkingMode::NORMAL;
+#endif
+#endif
+
+static const uint16_t recovery_boot_detection_ms = 2000;
+static const uint8_t recovery_boot_delay_ms = 100;
+
+static volatile enum WiFiConnectionState wifi_state = WiFiConnectionState::WAITING;
+static void* service = nullptr;
+static WiFiEventHandler wifiConnectHandler, wifiDisconnectHandler;
+static Ticker wifiTimer;
+static mqtt::MqttDiagnosticsModule* mqttDiagModule;
+static mqtt::MqttOtaModule* mqttOtaModule;
+
+#if MQTT_BLINK
+static StopWatch blinkStopWatch;
+#endif
+
+#ifndef CONFIG_TARGET_ESP01
+#ifndef CONFIG_NO_RECOVERY
+static DNSServer* dnsServer = nullptr;
+#endif
+#endif
+
+static void onWifiConnected(const WiFiEventStationModeGotIP& event);
+static void onWifiDisconnected(const WiFiEventStationModeDisconnected& event);
+
+static void wifiConnect() {
+    const char *ssid, *psk, *hostname;
+    auto cfg = config::read();
+    wifi::getConfig(cfg, &ssid, &psk, &hostname);
+
+    PRINTF("Wi-Fi STA creds: ssid=%s, psk=%s, hostname=%s\n", ssid, psk, hostname);
+
+    wifi_state = WiFiConnectionState::WAITING;
+
+    WiFi.mode(WIFI_STA);
+    WiFi.hostname(hostname);
+    WiFi.begin(ssid, psk);
+
+    PRINT("connecting to wifi..");
+}
+
+#ifndef CONFIG_TARGET_ESP01
+#ifndef CONFIG_NO_RECOVERY
+static void wifiHotspot() {
+    led::mcu_led->on();
+
+    auto scanResults = wifi::scan();
+
+    WiFi.mode(WIFI_AP);
+    WiFi.softAP(wifi::AP_SSID);
+
+    dnsServer = new DNSServer();
+    dnsServer->start(53, "*", WiFi.softAPIP());
+
+    service = new HttpServer(scanResults);
+    ((HttpServer*)service)->start();
+}
+
+static void waitForRecoveryPress() {
+    pinMode(CONFIG_FLASH_GPIO, INPUT_PULLUP);
+    for (uint16_t i = 0; i < recovery_boot_detection_ms; i += recovery_boot_delay_ms) {
+        delay(recovery_boot_delay_ms);
+        if (digitalRead(CONFIG_FLASH_GPIO) == LOW) {
+            working_mode = WorkingMode::RECOVERY;
+            break;
+        }
+    }
+}
+#endif
+#endif
+
+
+void setup() {
+    WiFi.disconnect();
+#ifndef CONFIG_NO_RECOVERY
+#ifndef CONFIG_TARGET_ESP01
+    homekit::main::waitForRecoveryPress();
+#endif
+#endif
+
+#ifdef DEBUG
+    Serial.begin(115200);
+#endif
+
+    auto cfg = config::read();
+    if (config::isDirty(cfg)) {
+        PRINTLN("config is dirty, erasing...");
+        config::erase(cfg);
+#ifdef CONFIG_TARGET_NODEMCU
+        led::board_led->blink(10, 50);
+#else
+        led::mcu_led->blink(10, 50);
+#endif
+    }
+
+#ifndef CONFIG_TARGET_ESP01
+#ifndef CONFIG_NO_RECOVERY
+    switch (working_mode) {
+    case WorkingMode::RECOVERY:
+        wifiHotspot();
+        break;
+
+    case WorkingMode::NORMAL:
+#endif
+#endif
+        wifiConnectHandler = WiFi.onStationModeGotIP(onWifiConnected);
+        wifiDisconnectHandler = WiFi.onStationModeDisconnected(onWifiDisconnected);
+        wifiConnect();
+#ifndef CONFIG_NO_RECOVERY
+#ifndef CONFIG_TARGET_ESP01
+        break;
+    }
+#endif
+#endif
+}
+
+void loop(LoopConfig* config) {
+#ifndef CONFIG_NO_RECOVERY
+#ifndef CONFIG_TARGET_ESP01
+    if (working_mode == WorkingMode::NORMAL) {
+#endif
+#endif
+        if (wifi_state == WiFiConnectionState::WAITING) {
+            PRINT(".");
+            led::mcu_led->blink(2, 50);
+            delay(1000);
+            return;
+        }
+
+        if (wifi_state == WiFiConnectionState::JUST_CONNECTED) {
+#ifdef CONFIG_TARGET_NODEMCU
+            led::board_led->blink(3, 300);
+#else
+            led::mcu_led->blink(3, 300);
+#endif
+            wifi_state = WiFiConnectionState::CONNECTED;
+
+            if (service == nullptr) {
+                service = new mqtt::Mqtt();
+                mqttDiagModule = new mqtt::MqttDiagnosticsModule();
+                mqttOtaModule = new mqtt::MqttOtaModule();
+
+                ((mqtt::Mqtt*)service)->addModule(mqttDiagModule);
+                ((mqtt::Mqtt*)service)->addModule(mqttOtaModule);
+
+                if (config != nullptr)
+                    config->onMqttCreated(*(mqtt::Mqtt*)service);
+            }
+
+            ((mqtt::Mqtt*)service)->connect();
+#if MQTT_BLINK
+            blinkStopWatch.save();
+#endif
+        }
+
+        auto mqtt = (mqtt::Mqtt*)service;
+        if (static_cast<int>(wifi_state) >= 1 && mqtt != nullptr) {
+            mqtt->loop();
+
+            if (mqttOtaModule != nullptr && mqttOtaModule->isReadyToRestart()) {
+                mqtt->disconnect();
+            }
+
+#if MQTT_BLINK
+            // periodically blink board led
+            if (blinkStopWatch.elapsed(5000)) {
+#ifdef CONFIG_TARGET_NODEMCU
+                board_led->blink(1, 10);
+#endif
+                blinkStopWatch.save();
+            }
+#endif
+        }
+#ifndef CONFIG_NO_RECOVERY
+#ifndef CONFIG_TARGET_ESP01
+    } else {
+        if (dnsServer != nullptr)
+            dnsServer->processNextRequest();
+
+        auto httpServer = (HttpServer*)service;
+        if (httpServer != nullptr)
+            httpServer->loop();
+    }
+#endif
+#endif
+}
+
+static void onWifiConnected(const WiFiEventStationModeGotIP& event) {
+    PRINTF("connected (%s)\n", WiFi.localIP().toString().c_str());
+    wifi_state = WiFiConnectionState::JUST_CONNECTED;
+}
+
+static void onWifiDisconnected(const WiFiEventStationModeDisconnected& event) {
+    PRINTLN("disconnected from wi-fi");
+    wifi_state = WiFiConnectionState::WAITING;
+    if (service != nullptr)
+        ((mqtt::Mqtt*)service)->disconnect();
+    wifiTimer.once(2, wifiConnect);
+}
+
+}