Added SD card support and started Lora support
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76
src/apps/LoRa.cpp
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76
src/apps/LoRa.cpp
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@ -0,0 +1,76 @@
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#include <RadioLib.h>
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#include "pins.h"
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SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
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bool setupRadio() {
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digitalWrite(BOARD_SDCARD_CS, HIGH);
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digitalWrite(RADIO_CS_PIN, HIGH);
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digitalWrite(BOARD_TFT_CS, HIGH);
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SPI.end();
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SPI.begin(BOARD_SPI_SCK, BOARD_SPI_MISO, BOARD_SPI_MOSI); //SD
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int state = radio.begin(RADIO_FREQ);
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if (state == RADIOLIB_ERR_NONE) {
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Serial.println("Start Radio success!");
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} else {
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Serial.print("Start Radio failed,code:");
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Serial.println(state);
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return false;
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}
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if (radio.setFrequency(RADIO_FREQ) == RADIOLIB_ERR_INVALID_FREQUENCY) {
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Serial.println(F("Selected frequency is invalid for this module!"));
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return false;
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}
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if (radio.setBandwidth(125.0) == RADIOLIB_ERR_INVALID_BANDWIDTH) {
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Serial.println(F("Selected bandwidth is invalid for this module!"));
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return false;
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}
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if (radio.setSpreadingFactor(10) == RADIOLIB_ERR_INVALID_SPREADING_FACTOR) {
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Serial.println(F("Selected spreading factor is invalid for this module!"));
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return false;
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}
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if (radio.setCodingRate(6) == RADIOLIB_ERR_INVALID_CODING_RATE) {
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Serial.println(F("Selected coding rate is invalid for this module!"));
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return false;
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}
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if (radio.setSyncWord(0xAB) != RADIOLIB_ERR_NONE) {
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Serial.println(F("Unable to set sync word!"));
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return false;
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}
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// set output power to 10 dBm (accepted range is -17 - 22 dBm)
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if (radio.setOutputPower(17) == RADIOLIB_ERR_INVALID_OUTPUT_POWER) {
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Serial.println(F("Selected output power is invalid for this module!"));
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return false;
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}
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// set over current protection limit to 140 mA (accepted range is 45 - 140 mA) (set value to 0 to disable overcurrent protection)
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if (radio.setCurrentLimit(140) == RADIOLIB_ERR_INVALID_CURRENT_LIMIT) {
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Serial.println(F("Selected current limit is invalid for this module!"));
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return false;
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}
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// set LoRa preamble length to 15 symbols (accepted range is 0 - 65535)
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if (radio.setPreambleLength(15) == RADIOLIB_ERR_INVALID_PREAMBLE_LENGTH) {
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Serial.println(F("Selected preamble length is invalid for this module!"));
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return false;
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}
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if (radio.setCRC(false) == RADIOLIB_ERR_INVALID_CRC_CONFIGURATION) {
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Serial.println(F("Selected CRC is invalid for this module!"));
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return false;
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}
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// set the function that will be called when new packet is received
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//radio.setDio1Action(setFlag);
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return true;
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}
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42
src/apps/gotify.cpp
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42
src/apps/gotify.cpp
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#include <ArduinoWebsockets.h>
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using namespace websockets;
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WebsocketsClient gotifyClient;
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const char* gotify_server = "ws://your.gotify.server.com/stream"; // Use ws:// or wss:// based on your server configuration
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const char* gotify_token = "your_gotify_app_token";
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// Reconnection parameters
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unsigned long lastAttemptTime = 0;
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const unsigned long reconnectInterval = 60000; // 1 minute
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void onMessageCallback(WebsocketsMessage message) {
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Serial.println("Gotify Notification:");
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Serial.println(message.data());
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}
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void connectToGotify() {
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String url = String(gotify_server) + "?token=" + gotify_token;
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gotifyClient.onMessage(onMessageCallback);
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gotifyClient.connect(url);
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if (gotifyClient.available()) {
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Serial.println("Connected to Gotify WebSocket");
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} else {
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Serial.println("Failed to connect to Gotify WebSocket");
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}
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}
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void checkGotifyWebSocket() {
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if (!gotifyClient.available()) {
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unsigned long currentTime = millis();
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if (currentTime - lastAttemptTime > reconnectInterval) {
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Serial.println("Attempting to reconnect to Gotify WebSocket...");
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lastAttemptTime = currentTime;
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connectToGotify();
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}
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} else {
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gotifyClient.poll();
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}
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}
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10
src/main.ino
10
src/main.ino
@ -136,6 +136,16 @@ void setup() {
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digitalWrite(TFT_BL, HIGH);
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setBrightness(8); // Set the screen brightness to 50%
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// Give power to the SD card
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pinMode(BOARD_SDCARD_CS, OUTPUT);
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digitalWrite(BOARD_SDCARD_CS, HIGH);
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pinMode(BOARD_SPI_MISO, INPUT_PULLUP);
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SPI.begin(BOARD_SPI_SCK, BOARD_SPI_MISO, BOARD_SPI_MOSI); //SD
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// Turn on power to the radio
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pinMode(RADIO_CS_PIN, OUTPUT);
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digitalWrite(RADIO_CS_PIN, HIGH);
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// Start the I2C bus for the keyboard
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Wire.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
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@ -58,4 +58,6 @@
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#define CONV_FACTOR 1.8 // Conversion factor for the ADC to voltage conversion
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#define READS 20 // Number of readings for averaging
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#define LILYGO_KB_SLAVE_ADDRESS 0x55
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#define LILYGO_KB_SLAVE_ADDRESS 0x55
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#define RADIO_FREQ 903.0
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