forked from btclock/btclock_v3
81 lines
No EOL
2.6 KiB
C++
81 lines
No EOL
2.6 KiB
C++
#include "price_notify.hpp"
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const char *wsServerPrice = "wss://ws.coincap.io/prices?assets=bitcoin";
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// WebsocketsClient client;
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esp_websocket_client_handle_t clientPrice = NULL;
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unsigned long int currentPrice = 30000;
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unsigned long int lastPriceUpdate;
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void setupPriceNotify()
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{
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esp_websocket_client_config_t config = {
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.uri = wsServerPrice,
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.user_agent = USER_AGENT,
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};
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clientPrice = esp_websocket_client_init(&config);
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esp_websocket_register_events(clientPrice, WEBSOCKET_EVENT_ANY, onWebsocketPriceEvent, clientPrice);
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esp_websocket_client_start(clientPrice);
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}
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void onWebsocketPriceEvent(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
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{
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esp_websocket_event_data_t *data = (esp_websocket_event_data_t *)event_data;
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switch (event_id)
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{
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case WEBSOCKET_EVENT_CONNECTED:
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Serial.println(F("Connected to CoinCap.io WebSocket"));
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break;
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case WEBSOCKET_EVENT_DATA:
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onWebsocketPriceMessage(data);
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break;
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case WEBSOCKET_EVENT_ERROR:
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Serial.println(F("Price WS Connnection error"));
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break;
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case WEBSOCKET_EVENT_DISCONNECTED:
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Serial.println(F("Price WS Connnection Closed"));
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break;
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}
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}
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void onWebsocketPriceMessage(esp_websocket_event_data_t* event_data)
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{
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SpiRamJsonDocument doc(event_data->data_len);
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deserializeJson(doc, (char *)event_data->data_ptr);
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if (doc.containsKey("bitcoin")) {
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if (currentPrice != doc["bitcoin"].as<long>()) {
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uint minSecPriceUpd = preferences.getUInt("minSecPriceUpd", DEFAULT_SECONDS_BETWEEN_PRICE_UPDATE);
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uint currentTime = esp_timer_get_time() / 1000000;
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if (lastPriceUpdate == 0 || (currentTime - lastPriceUpdate) > minSecPriceUpd) {
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// const unsigned long oldPrice = currentPrice;
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currentPrice = doc["bitcoin"].as<long>();
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lastPriceUpdate = currentTime;
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// if (abs((int)(oldPrice-currentPrice)) > round(0.0015*oldPrice)) {
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if (priceUpdateTaskHandle != nullptr && (getCurrentScreen() == SCREEN_BTC_TICKER || getCurrentScreen() == SCREEN_MSCW_TIME || getCurrentScreen() == SCREEN_MARKET_CAP))
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xTaskNotifyGive(priceUpdateTaskHandle);
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//}
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}
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}
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}
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}
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unsigned long getPrice() {
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return currentPrice;
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}
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bool isPriceNotifyConnected() {
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if (clientPrice == NULL)
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return false;
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return esp_websocket_client_is_connected(clientPrice);
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}
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void stopPriceNotify() {
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esp_websocket_client_stop(clientPrice);
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esp_websocket_client_destroy(clientPrice);
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} |