mirror of
https://github.com/lumapu/ahoy.git
synced 2025-05-10 07:26:38 +02:00
* moved wifi related stuff to extra class
This commit is contained in:
lumapu
parent
74f053a5ae
commit
a5f975bbe4
7 changed files with 382 additions and 340 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -19,3 +19,4 @@ tools/esp8266/binaries
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*.ipch
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tools/esp8266/.vscode/extensions.json
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.DS_Store
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.vscode
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@ -4,18 +4,17 @@
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//-----------------------------------------------------------------------------
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#include "app.h"
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#include <ArduinoJson.h>
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//-----------------------------------------------------------------------------
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app::app() {
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DPRINTLN(DBG_VERBOSE, F("app::app"));
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mDns = new DNSServer();
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mUdp = new WiFiUDP();
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mEep = new eep();
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Serial.begin(115200);
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mWifi = new wifi(this, &mSysConfig, &mConfig);
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mWebInst = new web(this, &mSysConfig, &mConfig, mVersion);
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mWebInst->setup();
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@ -29,71 +28,24 @@ app::app() {
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//-----------------------------------------------------------------------------
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void app::setup(uint32_t timeout) {
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DPRINTLN(DBG_VERBOSE, F("app::setup"));
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mWifiStationTimeout = timeout;
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mWifiSettingsValid = checkEEpCrc(ADDR_START, ADDR_WIFI_CRC, ADDR_WIFI_CRC);
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mSettingsValid = checkEEpCrc(ADDR_START_SETTINGS, ((ADDR_NEXT)-(ADDR_START_SETTINGS)), ADDR_SETTINGS_CRC);
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loadEEpconfig();
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mWifi->setup(timeout, mWifiSettingsValid);
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#ifndef AP_ONLY
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if(false == apActive)
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apActive = setupStation(mWifiStationTimeout);
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setupMqtt();
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#endif
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mSys->setup(&mConfig);
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if(!mWifiSettingsValid) {
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DPRINTLN(DBG_WARN, F("your settings are not valid! check [IP]/setup"));
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apActive = true;
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mApLastTick = millis();
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mNextTryTs = (millis() + (WIFI_AP_ACTIVE_TIME * 1000));
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setupAp(WIFI_AP_SSID, WIFI_AP_PWD);
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}
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else {
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DPRINTLN(DBG_INFO, F("\n\n----------------------------------------"));
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DPRINTLN(DBG_INFO, F("Welcome to AHOY!"));
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DPRINT(DBG_INFO, F("\npoint your browser to http://"));
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if(apActive)
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DBGPRINTLN(F("192.168.1.1"));
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else
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DBGPRINTLN(WiFi.localIP());
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DPRINTLN(DBG_INFO, F("to configure your device"));
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DPRINTLN(DBG_INFO, F("----------------------------------------\n"));
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}
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}
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//-----------------------------------------------------------------------------
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void app::MainLoop(void) {
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//DPRINTLN(DBG_VERBOSE, F("M"));
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if(apActive) {
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mDns->processNextRequest();
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#ifndef AP_ONLY
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if(checkTicker(&mNextTryTs, (WIFI_AP_ACTIVE_TIME * 1000))) {
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apActive = setupStation(mWifiStationTimeout);
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if(apActive) {
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if(strlen(WIFI_AP_PWD) < 8)
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DPRINTLN(DBG_ERROR, F("password must be at least 8 characters long"));
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mApLastTick = millis();
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mNextTryTs = (millis() + (WIFI_AP_ACTIVE_TIME * 1000));
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setupAp(WIFI_AP_SSID, WIFI_AP_PWD);
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}
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}
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else {
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if(millis() - mApLastTick > 10000) {
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uint8_t cnt = WiFi.softAPgetStationNum();
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if(cnt > 0) {
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DPRINTLN(DBG_INFO, String(cnt) + F(" client connected, resetting AP timeout"));
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mNextTryTs = (millis() + (WIFI_AP_ACTIVE_TIME * 1000));
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}
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mApLastTick = millis();
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DPRINTLN(DBG_INFO, F("AP will be closed in ") + String((mNextTryTs - mApLastTick) / 1000) + F(" seconds"));
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}
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}
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#endif
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}
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void app::loop(void) {
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DPRINTLN(DBG_VERBOSE, F("app::loop"));
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bool apActive = mWifi->loop();
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mWebInst->loop();
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if(checkTicker(&mUptimeTicker, mUptimeInterval)) {
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@ -102,32 +54,18 @@ void app::MainLoop(void) {
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mTimestamp++;
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else {
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if(!apActive) {
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mTimestamp = getNtpTime();
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mTimestamp = mWifi->getNtpTime();
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DPRINTLN(DBG_INFO, "[NTP]: " + getDateTimeStr(mTimestamp));
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}
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}
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}
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if((WiFi.status() != WL_CONNECTED) && wifiWasEstablished) {
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if(!apActive) {
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DPRINTLN(DBG_INFO, "[WiFi]: Connection Lost");
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setupStation(mWifiStationTimeout);
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}
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}
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}
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//-----------------------------------------------------------------------------
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void app::loop(void) {
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DPRINTLN(DBG_VERBOSE, F("app::loop"));
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MainLoop();
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mSys->Radio.loop();
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yield();
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if(checkTicker(&mRxTicker, 5)) {
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//DPRINTLN(DBG_VERBOSE, F("app_loops =") + String(app_loops));
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app_loops=0;
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bool rxRdy = mSys->Radio.switchRxCh();
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if(!mSys->BufCtrl.empty()) {
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@ -552,24 +490,6 @@ void app::cbMqtt(char* topic, byte* payload, unsigned int length) {
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}
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//-----------------------------------------------------------------------------
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/*void app::webapi(void) { // ToDo
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DPRINTLN(DBG_VERBOSE, F("app::api"));
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const size_t capacity = 200; // Use arduinojson.org/assistant to compute the capacity.
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DynamicJsonDocument payload(capacity);
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// Parse JSON object
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deserializeJson(payload, mWeb->arg("plain"));
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// ToDo: error handling for payload
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if (payload["tx_request"] == TX_REQ_INFO){
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mSys->InfoCmd = payload["cmd"];
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DPRINTLN(DBG_INFO, F("Will make tx-request 0x15 with subcmd ") + String(mSys->InfoCmd));
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}
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mWeb->send ( 200, "text/json", "{success:true}" );
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}*/
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//-----------------------------------------------------------------------------
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String app::getStatistics(void) {
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String content = F("Receive success: ") + String(mRxSuccess) + "\n";
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@ -722,6 +642,12 @@ String app::getJson(void) {
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}
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//-----------------------------------------------------------------------------
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bool app::getWifiApActive(void) {
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return mWifi->getApActive();
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}
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//-----------------------------------------------------------------------------
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void app::sendMqttDiscoveryConfig(void) {
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DPRINTLN(DBG_VERBOSE, F("app::sendMqttDiscoveryConfig"));
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@ -799,83 +725,8 @@ const char* app::getFieldStateClass(uint8_t fieldId) {
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}
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//-----------------------------------------------------------------------------
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void app::setupAp(const char *ssid, const char *pwd) {
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DPRINTLN(DBG_VERBOSE, F("app::setupAp"));
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IPAddress apIp(192, 168, 1, 1);
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DPRINTLN(DBG_INFO, F("\n---------\nAP MODE\nSSID: ")
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+ String(ssid) + F("\nPWD: ")
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+ String(pwd) + F("\nActive for: ")
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+ String(WIFI_AP_ACTIVE_TIME) + F(" seconds")
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+ F("\n---------\n"));
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DPRINTLN(DBG_DEBUG, String(mNextTryTs));
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WiFi.mode(WIFI_AP);
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WiFi.softAPConfig(apIp, apIp, IPAddress(255, 255, 255, 0));
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WiFi.softAP(ssid, pwd);
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mDns->start(53, "*", apIp);
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}
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//-----------------------------------------------------------------------------
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bool app::setupStation(uint32_t timeout) {
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DPRINTLN(DBG_VERBOSE, F("app::setupStation"));
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int32_t cnt;
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bool startAp = false;
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if(timeout >= 3)
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cnt = (timeout - 3) / 2 * 10;
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else {
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timeout = 1;
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cnt = 1;
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}
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WiFi.mode(WIFI_STA);
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WiFi.begin(mSysConfig.stationSsid, mSysConfig.stationPwd);
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if(String(mSysConfig.deviceName) != "")
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WiFi.hostname(mSysConfig.deviceName);
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delay(2000);
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DPRINTLN(DBG_INFO, F("connect to network '") + String(mSysConfig.stationSsid) + F("' ..."));
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while (WiFi.status() != WL_CONNECTED) {
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delay(100);
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if(cnt % 40 == 0)
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Serial.println(".");
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else
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Serial.print(".");
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if(timeout > 0) { // limit == 0 -> no limit
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if(--cnt <= 0) {
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if(WiFi.status() != WL_CONNECTED) {
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startAp = true;
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WiFi.disconnect();
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}
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delay(100);
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break;
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}
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}
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}
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Serial.println(".");
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if(false == startAp) {
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wifiWasEstablished = true;
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}
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delay(1000);
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return startAp;
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}
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//-----------------------------------------------------------------------------
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void app::resetSystem(void) {
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mWifiStationTimeout = 10;
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wifiWasEstablished = false;
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mNextTryTs = 0;
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mApLastTick = 0;
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mUptimeSecs = 0;
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mUptimeTicker = 0xffffffff;
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mUptimeInterval = 1000;
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@ -921,7 +772,7 @@ void app::loadDefaultConfig(void) {
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// wifi
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snprintf(mSysConfig.stationSsid, SSID_LEN, "%s", FB_WIFI_SSID);
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snprintf(mSysConfig.stationPwd, PWD_LEN, "%s", FB_WIFI_PWD);
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apActive = false;
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// nrf24
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mConfig.sendInterval = SEND_INTERVAL;
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@ -932,8 +783,8 @@ void app::loadDefaultConfig(void) {
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mConfig.amplifierPower = DEF_AMPLIFIERPOWER & 0x03;
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// ntp
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snprintf(mConfig.ntpAddr, NTP_ADDR_LEN, "%s", NTP_SERVER_NAME);
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mConfig.ntpPort = NTP_LOCAL_PORT;
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snprintf(mConfig.ntpAddr, NTP_ADDR_LEN, "%s", DEF_NTP_SERVER_NAME);
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mConfig.ntpPort = DEF_NTP_PORT;
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// mqtt
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snprintf(mConfig.mqtt.broker, MQTT_ADDR_LEN, "%s", DEF_MQTT_BROKER);
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@ -993,6 +844,32 @@ void app::loadEEpconfig(void) {
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}
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//-----------------------------------------------------------------------------
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void app::saveValues(void) {
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DPRINTLN(DBG_VERBOSE, F("app::saveValues"));
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mEep->write(ADDR_CFG_SYS, (uint8_t*)&mSysConfig, CFG_SYS_LEN);
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mEep->write(ADDR_CFG, (uint8_t*)&mConfig, CFG_LEN);
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Inverter<> *iv;
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for(uint8_t i = 0; i < MAX_NUM_INVERTERS; i ++) {
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iv = mSys->getInverterByPos(i);
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if(NULL != iv) {
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mEep->write(ADDR_INV_ADDR + (i * 8), iv->serial.u64);
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mEep->write(ADDR_INV_PWR_LIM + i * 2, iv->powerLimit[0]);
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mEep->write(ADDR_INV_NAME + (i * MAX_NAME_LENGTH), iv->name, MAX_NAME_LENGTH);
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// max channel power / name
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for(uint8_t j = 0; j < 4; j++) {
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mEep->write(ADDR_INV_CH_PWR + (i * 2 * 4) + (j*2), iv->chMaxPwr[j]);
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mEep->write(ADDR_INV_CH_NAME + (i * 4 * MAX_NAME_LENGTH) + j * MAX_NAME_LENGTH, iv->chName[j], MAX_NAME_LENGTH);
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}
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}
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}
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updateCrc();
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mEep->commit();
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}
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//-----------------------------------------------------------------------------
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void app::setupMqtt(void) {
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if(mSettingsValid) {
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@ -1030,107 +907,3 @@ void app::setupMqtt(void) {
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}
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}
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}
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//-----------------------------------------------------------------------------
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void app::saveValues(void) {
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DPRINTLN(DBG_VERBOSE, F("app::saveValues"));
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mEep->write(ADDR_CFG_SYS, (uint8_t*)&mSysConfig, CFG_SYS_LEN);
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mEep->write(ADDR_CFG, (uint8_t*)&mConfig, CFG_LEN);
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Inverter<> *iv;
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for(uint8_t i = 0; i < MAX_NUM_INVERTERS; i ++) {
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iv = mSys->getInverterByPos(i);
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if(NULL != iv) {
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mEep->write(ADDR_INV_ADDR + (i * 8), iv->serial.u64);
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mEep->write(ADDR_INV_PWR_LIM + i * 2, iv->powerLimit[0]);
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mEep->write(ADDR_INV_NAME + (i * MAX_NAME_LENGTH), iv->name, MAX_NAME_LENGTH);
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// max channel power / name
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for(uint8_t j = 0; j < 4; j++) {
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mEep->write(ADDR_INV_CH_PWR + (i * 2 * 4) + (j*2), iv->chMaxPwr[j]);
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mEep->write(ADDR_INV_CH_NAME + (i * 4 * MAX_NAME_LENGTH) + j * MAX_NAME_LENGTH, iv->chName[j], MAX_NAME_LENGTH);
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}
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}
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}
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updateCrc();
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mEep->commit();
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}
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//-----------------------------------------------------------------------------
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time_t app::getNtpTime(void) {
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//DPRINTLN(DBG_VERBOSE, F("app::getNtpTime"));
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time_t date = 0;
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IPAddress timeServer;
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uint8_t buf[NTP_PACKET_SIZE];
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uint8_t retry = 0;
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WiFi.hostByName(NTP_SERVER_NAME, timeServer);
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mUdp->begin(NTP_LOCAL_PORT);
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sendNTPpacket(timeServer);
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while(retry++ < 5) {
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int wait = 150;
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while(--wait) {
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if(NTP_PACKET_SIZE <= mUdp->parsePacket()) {
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uint64_t secsSince1900;
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mUdp->read(buf, NTP_PACKET_SIZE);
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secsSince1900 = (buf[40] << 24);
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secsSince1900 |= (buf[41] << 16);
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secsSince1900 |= (buf[42] << 8);
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secsSince1900 |= (buf[43] );
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date = secsSince1900 - 2208988800UL; // UTC time
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date += (TIMEZONE + offsetDayLightSaving(date)) * 3600;
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break;
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}
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else
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delay(10);
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}
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}
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return date;
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}
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//-----------------------------------------------------------------------------
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void app::sendNTPpacket(IPAddress& address) {
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//DPRINTLN(DBG_VERBOSE, F("app::sendNTPpacket"));
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uint8_t buf[NTP_PACKET_SIZE] = {0};
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buf[0] = B11100011; // LI, Version, Mode
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buf[1] = 0; // Stratum
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buf[2] = 6; // Max Interval between messages in seconds
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buf[3] = 0xEC; // Clock Precision
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// bytes 4 - 11 are for Root Delay and Dispersion and were set to 0 by memset
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buf[12] = 49; // four-byte reference ID identifying
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buf[13] = 0x4E;
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buf[14] = 49;
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buf[15] = 52;
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mUdp->beginPacket(address, 123); // NTP request, port 123
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mUdp->write(buf, NTP_PACKET_SIZE);
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mUdp->endPacket();
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}
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//-----------------------------------------------------------------------------
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// calculates the daylight saving time for middle Europe. Input: Unixtime in UTC
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// from: https://forum.arduino.cc/index.php?topic=172044.msg1278536#msg1278536
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time_t app::offsetDayLightSaving (uint32_t local_t) {
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//DPRINTLN(DBG_VERBOSE, F("app::offsetDayLightSaving"));
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int m = month (local_t);
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if(m < 3 || m > 10) return 0; // no DSL in Jan, Feb, Nov, Dez
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if(m > 3 && m < 10) return 1; // DSL in Apr, May, Jun, Jul, Aug, Sep
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int y = year (local_t);
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int h = hour (local_t);
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int hToday = (h + 24 * day(local_t));
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if((m == 3 && hToday >= (1 + TIMEZONE + 24 * (31 - (5 * y /4 + 4) % 7)))
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|| (m == 10 && hToday < (1 + TIMEZONE + 24 * (31 - (5 * y /4 + 1) % 7))) )
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return 1;
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else
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return 0;
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}
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@ -9,13 +9,6 @@
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#include "dbg.h"
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#include "Arduino.h"
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#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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// NTP
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#include <WiFiUdp.h>
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#include <TimeLib.h>
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#include <DNSServer.h>
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#include <RF24.h>
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#include <RF24_config.h>
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@ -28,6 +21,7 @@
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#include "CircularBuffer.h"
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#include "hmSystem.h"
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#include "mqtt.h"
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#include "wifi.h"
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#include "web.h"
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// hier läst sich das Verhalten der app in Bezug auf MQTT
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@ -61,12 +55,8 @@ typedef struct {
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bool requested;
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} invPayload_t;
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const byte mDnsPort = 53;
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/* NTP TIMESERVER CONFIG */
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#define NTP_PACKET_SIZE 48
|
||||
#define TIMEZONE 1 // Central European time +1
|
||||
|
||||
class wifi;
|
||||
class web;
|
||||
|
||||
class app {
|
||||
|
|
@ -82,6 +72,7 @@ class app {
|
|||
String getStatistics(void);
|
||||
String getLiveData(void);
|
||||
String getJson(void);
|
||||
bool getWifiApActive(void);
|
||||
|
||||
uint8_t getIrqPin(void) {
|
||||
return mConfig.pinIrq;
|
||||
|
|
@ -135,35 +126,34 @@ class app {
|
|||
mEep->commit();
|
||||
}
|
||||
|
||||
uint8_t app_loops;
|
||||
inline bool checkTicker(uint32_t *ticker, uint32_t interval) {
|
||||
uint32_t mil = millis();
|
||||
if(mil >= *ticker) {
|
||||
*ticker = mil + interval;
|
||||
return true;
|
||||
}
|
||||
else if(mil < (*ticker - interval)) {
|
||||
*ticker = mil + interval;
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
HmSystemType *mSys;
|
||||
ESP8266WebServer *mWeb;
|
||||
bool apActive;
|
||||
bool wifiWasEstablished;
|
||||
|
||||
private:
|
||||
void MainLoop(void);
|
||||
void setupAp(const char *ssid, const char *pwd);
|
||||
bool setupStation(uint32_t timeout);
|
||||
|
||||
void resetSystem(void);
|
||||
void loadDefaultConfig(void);
|
||||
void loadEEpconfig(void);
|
||||
void setupMqtt(void);
|
||||
|
||||
time_t getNtpTime(void);
|
||||
void sendNTPpacket(IPAddress& address);
|
||||
time_t offsetDayLightSaving (uint32_t local_t);
|
||||
|
||||
uint32_t mUptimeTicker;
|
||||
uint16_t mUptimeInterval;
|
||||
uint32_t mUptimeSecs;
|
||||
uint8_t mHeapStatCnt;
|
||||
|
||||
DNSServer *mDns;
|
||||
|
||||
WiFiUDP *mUdp; // for time server
|
||||
bool buildPayload(uint8_t id);
|
||||
void processPayload(bool retransmit);
|
||||
|
||||
void sendMqttDiscoveryConfig(void);
|
||||
const char* getFieldDeviceClass(uint8_t fieldId);
|
||||
const char* getFieldStateClass(uint8_t fieldId);
|
||||
|
||||
inline uint16_t buildEEpCrc(uint32_t start, uint32_t length) {
|
||||
DPRINTLN(DBG_VERBOSE, F("main.h:buildEEpCrc"));
|
||||
|
|
@ -206,21 +196,6 @@ class app {
|
|||
return (crcCheck == crcRd);
|
||||
}
|
||||
|
||||
inline bool checkTicker(uint32_t *ticker, uint32_t interval) {
|
||||
//DPRINTLN(DBG_VERBOSE, F("c"));
|
||||
uint32_t mil = millis();
|
||||
if(mil >= *ticker) {
|
||||
*ticker = mil + interval;
|
||||
return true;
|
||||
}
|
||||
else if(mil < (*ticker - interval)) {
|
||||
*ticker = mil + interval;
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void stats(void) {
|
||||
DPRINTLN(DBG_VERBOSE, F("main.h:stats"));
|
||||
uint32_t free;
|
||||
|
|
@ -232,32 +207,22 @@ class app {
|
|||
DPRINTLN(DBG_VERBOSE, F(" - frag: ") + String(frag));
|
||||
}
|
||||
|
||||
|
||||
uint32_t mUptimeTicker;
|
||||
uint16_t mUptimeInterval;
|
||||
uint32_t mUptimeSecs;
|
||||
uint8_t mHeapStatCnt;
|
||||
|
||||
|
||||
bool mWifiSettingsValid;
|
||||
bool mSettingsValid;
|
||||
|
||||
eep *mEep;
|
||||
uint32_t mTimestamp;
|
||||
uint32_t mWifiStationTimeout;
|
||||
uint32_t mNextTryTs;
|
||||
uint32_t mApLastTick;
|
||||
|
||||
|
||||
bool buildPayload(uint8_t id);
|
||||
void processPayload(bool retransmit);
|
||||
|
||||
void showStatistics(void);
|
||||
void showHoymiles(void);
|
||||
void showLiveData(void);
|
||||
void showJSON(void);
|
||||
void webapi(void);
|
||||
|
||||
|
||||
void sendMqttDiscoveryConfig(void);
|
||||
const char* getFieldDeviceClass(uint8_t fieldId);
|
||||
const char* getFieldStateClass(uint8_t fieldId);
|
||||
|
||||
bool mShowRebootRequest;
|
||||
|
||||
wifi *mWifi;
|
||||
web *mWebInst;
|
||||
sysConfig_t mSysConfig;
|
||||
config_t mConfig;
|
||||
|
|
|
|||
|
|
@ -70,10 +70,10 @@
|
|||
#define INACT_PWR_THRESH 3
|
||||
|
||||
// default ntp server uri
|
||||
#define NTP_SERVER_NAME "pool.ntp.org"
|
||||
#define DEF_NTP_SERVER_NAME "pool.ntp.org"
|
||||
|
||||
// default ntp server port
|
||||
#define NTP_LOCAL_PORT 8888
|
||||
#define DEF_NTP_PORT 8888
|
||||
|
||||
// default mqtt interval
|
||||
#define MQTT_INTERVAL 60
|
||||
|
|
|
|||
|
|
@ -158,7 +158,7 @@ void web::showSetup(void) {
|
|||
// -> the PWD will only be changed if it does not match the default "{PWD}"
|
||||
html.replace(F("{DEVICE}"), String(mSysCfg->deviceName));
|
||||
html.replace(F("{VERSION}"), String(mVersion));
|
||||
if(mMain->apActive)
|
||||
if(mMain->getWifiApActive())
|
||||
html.replace("{IP}", String(F("http://192.168.1.1")));
|
||||
else
|
||||
html.replace("{IP}", (F("http://") + String(WiFi.localIP().toString())));
|
||||
|
|
|
|||
248
tools/esp8266/wifi.cpp
Normal file
248
tools/esp8266/wifi.cpp
Normal file
|
|
@ -0,0 +1,248 @@
|
|||
//-----------------------------------------------------------------------------
|
||||
// 2022 Ahoy, https://www.mikrocontroller.net/topic/525778
|
||||
// Creative Commons - http://creativecommons.org/licenses/by-nc-sa/3.0/de/
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#include "wifi.h"
|
||||
|
||||
|
||||
// NTP CONFIG
|
||||
#define NTP_PACKET_SIZE 48
|
||||
#define TIMEZONE 1 // Central European time +1
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
wifi::wifi(app *main, sysConfig_t *sysCfg, config_t *config) {
|
||||
mMain = main;
|
||||
mSysCfg = sysCfg;
|
||||
mConfig = config;
|
||||
|
||||
mDns = new DNSServer();
|
||||
mUdp = new WiFiUDP();
|
||||
|
||||
mWifiStationTimeout = 10;
|
||||
wifiWasEstablished = false;
|
||||
mNextTryTs = 0;
|
||||
mApLastTick = 0;
|
||||
mApActive = false;
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
void wifi::setup(uint32_t timeout, bool settingValid) {
|
||||
mWifiStationTimeout = timeout;
|
||||
#ifndef AP_ONLY
|
||||
if(false == mApActive)
|
||||
mApActive = setupStation(mWifiStationTimeout);
|
||||
#endif
|
||||
|
||||
if(!settingValid) {
|
||||
DPRINTLN(DBG_WARN, F("your settings are not valid! check [IP]/setup"));
|
||||
mApActive = true;
|
||||
mApLastTick = millis();
|
||||
mNextTryTs = (millis() + (WIFI_AP_ACTIVE_TIME * 1000));
|
||||
setupAp(WIFI_AP_SSID, WIFI_AP_PWD);
|
||||
}
|
||||
else {
|
||||
DPRINTLN(DBG_INFO, F("\n\n----------------------------------------"));
|
||||
DPRINTLN(DBG_INFO, F("Welcome to AHOY!"));
|
||||
DPRINT(DBG_INFO, F("\npoint your browser to http://"));
|
||||
if(mApActive)
|
||||
DBGPRINTLN(F("192.168.1.1"));
|
||||
else
|
||||
DBGPRINTLN(WiFi.localIP());
|
||||
DPRINTLN(DBG_INFO, F("to configure your device"));
|
||||
DPRINTLN(DBG_INFO, F("----------------------------------------\n"));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
bool wifi::loop(void) {
|
||||
if(mApActive) {
|
||||
mDns->processNextRequest();
|
||||
#ifndef AP_ONLY
|
||||
if(mMain->checkTicker(&mNextTryTs, (WIFI_AP_ACTIVE_TIME * 1000))) {
|
||||
mApActive = setupStation(mWifiStationTimeout);
|
||||
if(mApActive) {
|
||||
if(strlen(WIFI_AP_PWD) < 8)
|
||||
DPRINTLN(DBG_ERROR, F("password must be at least 8 characters long"));
|
||||
mApLastTick = millis();
|
||||
mNextTryTs = (millis() + (WIFI_AP_ACTIVE_TIME * 1000));
|
||||
setupAp(WIFI_AP_SSID, WIFI_AP_PWD);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if(millis() - mApLastTick > 10000) {
|
||||
uint8_t cnt = WiFi.softAPgetStationNum();
|
||||
if(cnt > 0) {
|
||||
DPRINTLN(DBG_INFO, String(cnt) + F(" client connected, resetting AP timeout"));
|
||||
mNextTryTs = (millis() + (WIFI_AP_ACTIVE_TIME * 1000));
|
||||
}
|
||||
mApLastTick = millis();
|
||||
DPRINTLN(DBG_INFO, F("AP will be closed in ") + String((mNextTryTs - mApLastTick) / 1000) + F(" seconds"));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
if((WiFi.status() != WL_CONNECTED) && wifiWasEstablished) {
|
||||
if(!mApActive) {
|
||||
DPRINTLN(DBG_INFO, "[WiFi]: Connection Lost");
|
||||
mApActive = setupStation(mWifiStationTimeout);
|
||||
}
|
||||
}
|
||||
|
||||
return mApActive;
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
void wifi::setupAp(const char *ssid, const char *pwd) {
|
||||
DPRINTLN(DBG_VERBOSE, F("app::setupAp"));
|
||||
IPAddress apIp(192, 168, 1, 1);
|
||||
|
||||
DPRINTLN(DBG_INFO, F("\n---------\nAP MODE\nSSID: ")
|
||||
+ String(ssid) + F("\nPWD: ")
|
||||
+ String(pwd) + F("\nActive for: ")
|
||||
+ String(WIFI_AP_ACTIVE_TIME) + F(" seconds")
|
||||
+ F("\n---------\n"));
|
||||
DPRINTLN(DBG_DEBUG, String(mNextTryTs));
|
||||
|
||||
WiFi.mode(WIFI_AP);
|
||||
WiFi.softAPConfig(apIp, apIp, IPAddress(255, 255, 255, 0));
|
||||
WiFi.softAP(ssid, pwd);
|
||||
|
||||
mDns->start(53, "*", apIp);
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
bool wifi::setupStation(uint32_t timeout) {
|
||||
DPRINTLN(DBG_VERBOSE, F("app::setupStation"));
|
||||
int32_t cnt;
|
||||
bool startAp = false;
|
||||
|
||||
if(timeout >= 3)
|
||||
cnt = (timeout - 3) / 2 * 10;
|
||||
else {
|
||||
timeout = 1;
|
||||
cnt = 1;
|
||||
}
|
||||
|
||||
WiFi.mode(WIFI_STA);
|
||||
WiFi.begin(mSysCfg->stationSsid, mSysCfg->stationPwd);
|
||||
if(String(mSysCfg->deviceName) != "")
|
||||
WiFi.hostname(mSysCfg->deviceName);
|
||||
|
||||
delay(2000);
|
||||
DPRINTLN(DBG_INFO, F("connect to network '") + String(mSysCfg->stationSsid) + F("' ..."));
|
||||
while (WiFi.status() != WL_CONNECTED) {
|
||||
delay(100);
|
||||
if(cnt % 40 == 0)
|
||||
Serial.println(".");
|
||||
else
|
||||
Serial.print(".");
|
||||
|
||||
if(timeout > 0) { // limit == 0 -> no limit
|
||||
if(--cnt <= 0) {
|
||||
if(WiFi.status() != WL_CONNECTED) {
|
||||
startAp = true;
|
||||
WiFi.disconnect();
|
||||
}
|
||||
delay(100);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
Serial.println(".");
|
||||
|
||||
if(false == startAp)
|
||||
wifiWasEstablished = true;
|
||||
|
||||
delay(1000);
|
||||
return startAp;
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
bool wifi::getApActive(void) {
|
||||
return mApActive;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
time_t wifi::getNtpTime(void) {
|
||||
//DPRINTLN(DBG_VERBOSE, F("wifi::getNtpTime"));
|
||||
time_t date = 0;
|
||||
IPAddress timeServer;
|
||||
uint8_t buf[NTP_PACKET_SIZE];
|
||||
uint8_t retry = 0;
|
||||
|
||||
WiFi.hostByName(mConfig->ntpAddr, timeServer);
|
||||
mUdp->begin(mConfig->ntpPort);
|
||||
|
||||
|
||||
sendNTPpacket(timeServer);
|
||||
|
||||
while(retry++ < 5) {
|
||||
int wait = 150;
|
||||
while(--wait) {
|
||||
if(NTP_PACKET_SIZE <= mUdp->parsePacket()) {
|
||||
uint64_t secsSince1900;
|
||||
mUdp->read(buf, NTP_PACKET_SIZE);
|
||||
secsSince1900 = (buf[40] << 24);
|
||||
secsSince1900 |= (buf[41] << 16);
|
||||
secsSince1900 |= (buf[42] << 8);
|
||||
secsSince1900 |= (buf[43] );
|
||||
|
||||
date = secsSince1900 - 2208988800UL; // UTC time
|
||||
date += (TIMEZONE + offsetDayLightSaving(date)) * 3600;
|
||||
break;
|
||||
}
|
||||
else
|
||||
delay(10);
|
||||
}
|
||||
}
|
||||
|
||||
return date;
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
void wifi::sendNTPpacket(IPAddress& address) {
|
||||
//DPRINTLN(DBG_VERBOSE, F("wifi::sendNTPpacket"));
|
||||
uint8_t buf[NTP_PACKET_SIZE] = {0};
|
||||
|
||||
buf[0] = B11100011; // LI, Version, Mode
|
||||
buf[1] = 0; // Stratum
|
||||
buf[2] = 6; // Max Interval between messages in seconds
|
||||
buf[3] = 0xEC; // Clock Precision
|
||||
// bytes 4 - 11 are for Root Delay and Dispersion and were set to 0 by memset
|
||||
buf[12] = 49; // four-byte reference ID identifying
|
||||
buf[13] = 0x4E;
|
||||
buf[14] = 49;
|
||||
buf[15] = 52;
|
||||
|
||||
mUdp->beginPacket(address, 123); // NTP request, port 123
|
||||
mUdp->write(buf, NTP_PACKET_SIZE);
|
||||
mUdp->endPacket();
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// calculates the daylight saving time for middle Europe. Input: Unixtime in UTC
|
||||
// from: https://forum.arduino.cc/index.php?topic=172044.msg1278536#msg1278536
|
||||
time_t wifi::offsetDayLightSaving (uint32_t local_t) {
|
||||
//DPRINTLN(DBG_VERBOSE, F("wifi::offsetDayLightSaving"));
|
||||
int m = month (local_t);
|
||||
if(m < 3 || m > 10) return 0; // no DSL in Jan, Feb, Nov, Dez
|
||||
if(m > 3 && m < 10) return 1; // DSL in Apr, May, Jun, Jul, Aug, Sep
|
||||
int y = year (local_t);
|
||||
int h = hour (local_t);
|
||||
int hToday = (h + 24 * day(local_t));
|
||||
if((m == 3 && hToday >= (1 + TIMEZONE + 24 * (31 - (5 * y /4 + 4) % 7)))
|
||||
|| (m == 10 && hToday < (1 + TIMEZONE + 24 * (31 - (5 * y /4 + 1) % 7))) )
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
55
tools/esp8266/wifi.h
Normal file
55
tools/esp8266/wifi.h
Normal file
|
|
@ -0,0 +1,55 @@
|
|||
//-----------------------------------------------------------------------------
|
||||
// 2022 Ahoy, https://www.mikrocontroller.net/topic/525778
|
||||
// Creative Commons - http://creativecommons.org/licenses/by-nc-sa/3.0/de/
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#ifndef __WIFI_H__
|
||||
#define __WIFI_H__
|
||||
|
||||
#include "dbg.h"
|
||||
#include <ESP8266WiFi.h>
|
||||
#include <ESP8266WebServer.h>
|
||||
|
||||
// NTP
|
||||
#include <WiFiUdp.h>
|
||||
#include <TimeLib.h>
|
||||
#include <DNSServer.h>
|
||||
|
||||
#include "defines.h"
|
||||
|
||||
#include "app.h"
|
||||
|
||||
class app;
|
||||
|
||||
class wifi {
|
||||
public:
|
||||
wifi(app *main, sysConfig_t *sysCfg, config_t *config);
|
||||
~wifi() {}
|
||||
|
||||
void setup(uint32_t timeout, bool settingValid);
|
||||
bool loop(void);
|
||||
void setupAp(const char *ssid, const char *pwd);
|
||||
bool setupStation(uint32_t timeout);
|
||||
bool getApActive(void);
|
||||
time_t getNtpTime(void);
|
||||
|
||||
private:
|
||||
void sendNTPpacket(IPAddress& address);
|
||||
time_t offsetDayLightSaving (uint32_t local_t);
|
||||
|
||||
|
||||
config_t *mConfig;
|
||||
sysConfig_t *mSysCfg;
|
||||
app *mMain;
|
||||
|
||||
DNSServer *mDns;
|
||||
WiFiUDP *mUdp; // for time server
|
||||
|
||||
uint32_t mWifiStationTimeout;
|
||||
uint32_t mNextTryTs;
|
||||
uint32_t mApLastTick;
|
||||
bool mApActive;
|
||||
bool wifiWasEstablished;
|
||||
};
|
||||
|
||||
#endif /*__WIFI_H__*/
|
||||
Loading…
Add table
Add a link
Reference in a new issue