Update the C6 board and add display tests
This commit is contained in:
puppy
parent
84e6e55669
commit
d962b7147d
2 changed files with 324 additions and 104 deletions
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@ -1,36 +1,49 @@
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/*
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RadioLib SX126x Receive with Interrupts Example
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RadioLib SX126x Receive with Interrupts Example
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This example listens for LoRa transmissions and tries to
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receive them. Once a packet is received, an interrupt is
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triggered. To successfully receive data, the following
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settings have to be the same on both transmitter
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and receiver:
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This example listens for LoRa transmissions and tries to
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receive them. Once a packet is received, an interrupt is
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triggered. To successfully receive data, the following
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settings have to be the same on both transmitter
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and receiver:
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- carrier frequency
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- bandwidth
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- spreading factor
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- coding rate
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- sync word
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Other modules from SX126x family can also be used.
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Other modules from SX126x family can also be used.
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For default module settings, see the wiki page
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https://github.com/jgromes/RadioLib/wiki/Default-configuration#sx126x---lora-modem
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For default module settings, see the wiki page
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https://github.com/jgromes/RadioLib/wiki/Default-configuration#sx126x---lora-modem
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For full API reference, see the GitHub Pages
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https://jgromes.github.io/RadioLib/
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For full API reference, see the GitHub Pages
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https://jgromes.github.io/RadioLib/
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*/
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// include the library
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#include <RadioLib.h>
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#include <WiFi.h>
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#include <Wire.h>
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#include <U8g2lib.h>
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#define RADIO_SCLK_PIN 6
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#define RADIO_MISO_PIN 1
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#define RADIO_MOSI_PIN 0
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#define RADIO_CS_PIN 7
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#define RADIO_DIO1_PIN 2
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#define RADIO_BUSY_PIN 3
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#define RADIO_RST_PIN 4
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#define RADIO_CS_PIN 18
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#define RADIO_DIO1_PIN 23
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#define RADIO_BUSY_PIN 22
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#define RADIO_RST_PIN 21
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#define I2C_SDA 8
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#define I2C_SCL 9
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#define LED_PIN 7
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#ifndef DISPLAY_MODEL
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#define DISPLAY_MODEL U8G2_SSD1306_128X64_NONAME_F_HW_I2C
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#endif
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DISPLAY_MODEL *u8g2 = nullptr;
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// SX1262 has the following connections:
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// NSS pin: 10
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@ -45,63 +58,155 @@ SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUS
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//SX1262 radio = new Module(RADIOLIB_BUILTIN_MODULE);
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void setup() {
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Serial.begin(115200);
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SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN);
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// SPI.begin(5, 3, 6);
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// initialize SX1262 with default settings
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Serial.print(F("[SX1262] Initializing ... "));
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int state = radio.begin(868);
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if (state == RADIOLIB_ERR_NONE) {
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Serial.println(F("success!"));
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} else {
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Serial.print(F("failed, code "));
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Serial.println(state);
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while (true);
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}
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Serial.begin(115200);
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Wire.begin(I2C_SDA, I2C_SCL);
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Wire.beginTransmission(0x3C);
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if (Wire.endTransmission() == 0)
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{
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Serial.println("Started OLED");
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u8g2 = new DISPLAY_MODEL(U8G2_R0, U8X8_PIN_NONE);
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u8g2->begin();
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u8g2->clearBuffer();
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u8g2->setFlipMode(0);
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u8g2->setFontMode(1); // Transparent
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u8g2->setDrawColor(1);
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u8g2->setFontDirection(0);
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u8g2->firstPage();
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do
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{
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u8g2->setFont(u8g2_font_inb19_mr);
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u8g2->drawStr(0, 30, "LilyGo");
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u8g2->drawHLine(2, 35, 47);
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u8g2->drawHLine(3, 36, 47);
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u8g2->drawVLine(45, 32, 12);
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u8g2->drawVLine(46, 33, 12);
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u8g2->setFont(u8g2_font_inb19_mf);
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u8g2->drawStr(58, 60, "LoRa");
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} while (u8g2->nextPage());
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u8g2->sendBuffer();
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u8g2->setFont(u8g2_font_fur11_tf);
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delay(3000);
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}
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if (u8g2)
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{
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u8g2->setFont(u8g2_font_ncenB08_tr);
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}
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// set the function that will be called
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// when new packet is received
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radio.setDio1Action(setFlag);
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SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN);
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WiFi.mode(WIFI_STA);
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WiFi.disconnect();
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delay(100);
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pinMode(LED_PIN, OUTPUT);
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digitalWrite(LED_PIN, 0);
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Serial.println("Scannig WiFi...");
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if (u8g2) {
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u8g2->clearBuffer();
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}
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if (u8g2) {
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u8g2->setFont(u8g2_font_ncenB08_tr);
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}
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u8g2->setCursor(0, 16);
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u8g2->print("Scannig WiFi...");
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if (u8g2) {
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u8g2->sendBuffer();
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}
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int network = WiFi.scanNetworks();
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if(network == 0) {
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Serial.println(" No network found.");
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}else {
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Serial.print(network);
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Serial.println(" Network found.");
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for(int i = 0; i < network; ++i) {
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Serial.print(i + 1);
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Serial.print(": ");
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Serial.print(WiFi.SSID(i)); // Get the SSID (name) of the network
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Serial.print(" (");
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Serial.print(WiFi.RSSI(i)); // Get the signal strength in dBm
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Serial.println(")");
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if (WiFi.SSID(i) == "ssid") { // Check if the current network has the specified name
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Serial.println("WiFi network found");
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Serial.print("wifi_channel: ");
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Serial.println(WiFi.channel(i)); // Get the channel number of the network
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}
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}
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}
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// SPI.begin(5, 3, 6);
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// initialize SX1262 with default settings
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Serial.print(F("[SX1262] Initializing ... "));
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int state = radio.begin(868);
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if (state == RADIOLIB_ERR_NONE) {
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radio.setBandwidth(125);
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radio.setOutputPower(22);
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radio.setCurrentLimit(140);
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radio.setSpreadingFactor(8);
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Serial.println(F("success!"));
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} else {
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Serial.print(F("failed, code "));
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Serial.println(state);
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u8g2->clearBuffer();
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u8g2->drawStr(0, 12, "Initializing: FAIL!");
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u8g2->sendBuffer();
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while (true);
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}
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// start listening for LoRa packets
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Serial.print(F("[SX1262] Starting to listen ... "));
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state = radio.startReceive();
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if (state == RADIOLIB_ERR_NONE) {
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Serial.println(F("success!"));
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} else {
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Serial.print(F("failed, code "));
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Serial.println(state);
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while (true);
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}
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// if needed, 'listen' mode can be disabled by calling
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// any of the following methods:
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//
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// radio.standby()
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// radio.sleep()
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// radio.transmit();
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// radio.receive();
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// radio.scanChannel();
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// set the function that will be called
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// when new packet is received
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radio.setDio1Action(setFlag);
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// start listening for LoRa packets
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Serial.print(F("[SX1262] Starting to listen ... "));
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state = radio.startReceive();
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if (state == RADIOLIB_ERR_NONE) {
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Serial.println(F("success!"));
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} else {
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Serial.print(F("failed, code "));
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Serial.println(state);
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while (true);
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}
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// if needed, 'listen' mode can be disabled by calling
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// any of the following methods:
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//
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// radio.standby()
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// radio.sleep()
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// radio.transmit();
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// radio.receive();
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// radio.scanChannel();
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}
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// flag to indicate that a packet was received
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volatile bool receivedFlag = false;
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// disable interrupt when it's not needed
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volatile bool enableInterrupt = true;
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// this function is called when a complete packet
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// is received by the module
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// IMPORTANT: this function MUST be 'void' type
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// and MUST NOT have any arguments!
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#if defined(ESP8266) || defined(ESP32)
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ICACHE_RAM_ATTR
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ICACHE_RAM_ATTR
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#endif
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void setFlag(void) {
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// we got a packet, set the flag
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receivedFlag = true;
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if (!enableInterrupt)
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{
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return;
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}
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// we got a packet, set the flag
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receivedFlag = true;
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}
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void loop() {
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// check if the flag is set
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if(receivedFlag) {
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if(receivedFlag) {
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// processing the data
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enableInterrupt = false;
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// reset flag
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receivedFlag = false;
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@ -111,43 +216,61 @@ void loop() {
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// you can also read received data as byte array
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/*
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byte byteArr[8];
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int numBytes = radio.getPacketLength();
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int state = radio.readData(byteArr, numBytes);
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byte byteArr[8];
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int numBytes = radio.getPacketLength();
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int state = radio.readData(byteArr, numBytes);
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*/
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if (state == RADIOLIB_ERR_NONE) {
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// packet was successfully received
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Serial.println(F("[SX1262] Received packet!"));
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Serial.println(F("[SX1262] Received packet!"));
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// print data of the packet
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Serial.print(F("[SX1262] Data:\t\t"));
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Serial.println(str);
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Serial.print(F("[SX1262] Data:\t\t"));
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Serial.println(str);
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// print RSSI (Received Signal Strength Indicator)
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Serial.print(F("[SX1262] RSSI:\t\t"));
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Serial.print(radio.getRSSI());
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Serial.println(F(" dBm"));
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Serial.print(F("[SX1262] RSSI:\t\t"));
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Serial.print(radio.getRSSI());
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Serial.println(F(" dBm"));
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// print SNR (Signal-to-Noise Ratio)
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Serial.print(F("[SX1262] SNR:\t\t"));
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Serial.print(radio.getSNR());
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Serial.println(F(" dB"));
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Serial.print(F("[SX1262] SNR:\t\t"));
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Serial.print(radio.getSNR());
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Serial.println(F(" dB"));
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// print frequency error
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Serial.print(F("[SX1262] Frequency error:\t"));
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Serial.print(radio.getFrequencyError());
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Serial.println(F(" Hz"));
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Serial.print(F("[SX1262] Frequency error:\t"));
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Serial.print(radio.getFrequencyError());
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Serial.println(F(" Hz"));
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if (u8g2)
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{
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u8g2->clearBuffer();
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char buf[256];
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u8g2->drawStr(0, 12, "Received OK!");
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snprintf(buf, sizeof(buf), "RX:%s", str);
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u8g2->drawStr(0, 26, buf);
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snprintf(buf, sizeof(buf), "RSSI:%.2f", radio.getRSSI());
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u8g2->drawStr(0, 40, buf);
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snprintf(buf, sizeof(buf), "SNR:%.2f", radio.getSNR());
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u8g2->drawStr(0, 54, buf);
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u8g2->sendBuffer();
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}
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} else if (state == RADIOLIB_ERR_CRC_MISMATCH) {
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// packet was received, but is malformed
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Serial.println(F("CRC error!"));
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Serial.println(F("CRC error!"));
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} else {
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// some other error occurred
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Serial.print(F("failed, code "));
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Serial.println(state);
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Serial.print(F("failed, code "));
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Serial.println(state);
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}
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}
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// put module back to listen mode
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radio.startReceive();
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// we're ready to receive more packets,
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// enable interrupt service routine
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enableInterrupt = true;
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}
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}
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@ -19,14 +19,31 @@
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// include the library
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#include <RadioLib.h>
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#include <WiFi.h>
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#include <Wire.h>
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#include <U8g2lib.h>
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#include "SSD1306Wire.h" // legacy: #include "SSD1306.h"
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#define RADIO_SCLK_PIN 6
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#define RADIO_MISO_PIN 1
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#define RADIO_MOSI_PIN 0
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#define RADIO_CS_PIN 7
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#define RADIO_DIO1_PIN 2
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#define RADIO_BUSY_PIN 3
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#define RADIO_RST_PIN 4
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#define RADIO_CS_PIN 18
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#define RADIO_DIO1_PIN 23
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#define RADIO_BUSY_PIN 22
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#define RADIO_RST_PIN 21
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#define I2C_SDA 8
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#define I2C_SCL 9
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#define LED_PIN 7
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// SSD1306Wire display(0x3c, I2C_SDA, I2C_SCL);
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#ifndef DISPLAY_MODEL
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#define DISPLAY_MODEL U8G2_SSD1306_128X64_NONAME_F_HW_I2C
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#endif
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DISPLAY_MODEL *u8g2 = nullptr;
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// SX1262 has the following connections:
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// NSS pin: 10
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// DIO1 pin: 2
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@ -46,35 +63,110 @@ SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUS
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int transmissionState = RADIOLIB_ERR_NONE;
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void setup() {
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Serial.begin(115200);
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radio.setRfSwitchPins(15, 14);
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SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN);
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// initialize SX1262 with default settings
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Serial.print(F("[SX1262] Initializing ... "));
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int state = radio.begin(868.0);
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if (state == RADIOLIB_ERR_NONE) {
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Serial.println(F("success!"));
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} else {
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Serial.print(F("failed, code "));
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Serial.println(state);
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while (true);
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}
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Serial.begin(115200);
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Wire.begin(I2C_SDA, I2C_SCL);
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Wire.beginTransmission(0x3C);
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if (Wire.endTransmission() == 0) {
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Serial.println("Started OLED");
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u8g2 = new DISPLAY_MODEL(U8G2_R0, U8X8_PIN_NONE);
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u8g2->begin();
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u8g2->clearBuffer();
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u8g2->setFlipMode(0);
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u8g2->setFontMode(1); // Transparent
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u8g2->setDrawColor(1);
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u8g2->setFontDirection(0);
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u8g2->firstPage();
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do {
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u8g2->setFont(u8g2_font_inb19_mr);
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u8g2->drawStr(0, 30, "LilyGo");
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u8g2->drawHLine(2, 35, 47);
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u8g2->drawHLine(3, 36, 47);
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u8g2->drawVLine(45, 32, 12);
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u8g2->drawVLine(46, 33, 12);
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u8g2->setFont(u8g2_font_inb19_mf);
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u8g2->drawStr(58, 60, "LoRa");
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} while ( u8g2->nextPage() );
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u8g2->sendBuffer();
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u8g2->setFont(u8g2_font_fur11_tf);
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delay(3000);
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}
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radio.setRfSwitchPins(15, 14);
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Serial.println("0000");
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SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN);
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WiFi.mode(WIFI_STA);
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WiFi.disconnect();
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Serial.println("1111");
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delay(100);
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pinMode(LED_PIN, OUTPUT);
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digitalWrite(LED_PIN, 0);
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Serial.println("Scannig WiFi...");
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if (u8g2) {
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u8g2->clearBuffer();
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}
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if (u8g2) {
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u8g2->setFont(u8g2_font_ncenB08_tr);
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}
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u8g2->setCursor(0, 16);
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u8g2->print("Scannig WiFi...");
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if (u8g2) {
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u8g2->sendBuffer();
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}
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int network = WiFi.scanNetworks();
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if(network == 0) {
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Serial.println(" No network found.");
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}else {
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Serial.print(network);
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Serial.println(" Network found.");
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for(int i = 0; i < network; ++i) {
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Serial.print(i + 1);
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Serial.print(": ");
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Serial.print(WiFi.SSID(i)); // Get the SSID (name) of the network
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Serial.print(" (");
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Serial.print(WiFi.RSSI(i)); // Get the signal strength in dBm
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Serial.println(")");
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if (WiFi.SSID(i) == "ssid") { // Check if the current network has the specified name
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Serial.println("WiFi network found");
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Serial.print("wifi_channel: ");
|
||||
Serial.println(WiFi.channel(i)); // Get the channel number of the network
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
// initialize SX1262 with default settings
|
||||
Serial.print(F("[SX1262] Initializing ... "));
|
||||
int state = radio.begin(868.0);
|
||||
if (state == RADIOLIB_ERR_NONE) {
|
||||
radio.setBandwidth(125);
|
||||
radio.setOutputPower(22);
|
||||
radio.setCurrentLimit(140);
|
||||
radio.setSpreadingFactor(8);
|
||||
Serial.println(F("success!"));
|
||||
|
||||
} else {
|
||||
Serial.print(F("failed, code "));
|
||||
Serial.println(state);
|
||||
u8g2->clearBuffer();
|
||||
u8g2->drawStr(0, 12, "Initializing: FAIL!");
|
||||
u8g2->sendBuffer();
|
||||
while (true);
|
||||
}
|
||||
|
||||
|
||||
// set the function that will be called
|
||||
// when packet transmission is finished
|
||||
radio.setDio1Action(setFlag);
|
||||
radio.setDio1Action(setFlag);
|
||||
|
||||
// start transmitting the first packet
|
||||
Serial.print(F("[SX1262] Sending first packet ... "));
|
||||
Serial.print(F("[SX1262] Sending first packet ... "));
|
||||
|
||||
// you can transmit C-string or Arduino string up to
|
||||
// 256 characters long
|
||||
transmissionState = radio.startTransmit("Hello World!");
|
||||
transmissionState = radio.startTransmit("Hello World!");
|
||||
|
||||
// you can also transmit byte array up to 256 bytes long
|
||||
/*
|
||||
/*
|
||||
byte byteArr[] = {0x01, 0x23, 0x45, 0x67,
|
||||
0x89, 0xAB, 0xCD, 0xEF};
|
||||
0x89, 0xAB, 0xCD, 0xEF};
|
||||
state = radio.startTransmit(byteArr, 8);
|
||||
*/
|
||||
}
|
||||
|
|
@ -87,11 +179,11 @@ volatile bool transmittedFlag = false;
|
|||
// IMPORTANT: this function MUST be 'void' type
|
||||
// and MUST NOT have any arguments!
|
||||
#if defined(ESP8266) || defined(ESP32)
|
||||
ICACHE_RAM_ATTR
|
||||
ICACHE_RAM_ATTR
|
||||
#endif
|
||||
void setFlag(void) {
|
||||
// we sent a packet, set the flag
|
||||
transmittedFlag = true;
|
||||
transmittedFlag = true;
|
||||
}
|
||||
|
||||
// counter to keep track of transmitted packets
|
||||
|
|
@ -99,21 +191,26 @@ int count = 0;
|
|||
|
||||
void loop() {
|
||||
// check if the previous transmission finished
|
||||
if(transmittedFlag) {
|
||||
if(transmittedFlag) {
|
||||
// reset flag
|
||||
transmittedFlag = false;
|
||||
|
||||
if (transmissionState == RADIOLIB_ERR_NONE) {
|
||||
// packet was successfully sent
|
||||
Serial.println(F("transmission finished!"));
|
||||
Serial.println(F("transmission finished!"));
|
||||
|
||||
// NOTE: when using interrupt-driven transmit method,
|
||||
// it is not possible to automatically measure
|
||||
// transmission data rate using getDataRate()
|
||||
|
||||
if (u8g2) {
|
||||
char buf[256];
|
||||
u8g2->clearBuffer();
|
||||
u8g2->drawStr(0, 12, "Transmitting: OK!");
|
||||
u8g2->sendBuffer();
|
||||
}
|
||||
} else {
|
||||
Serial.print(F("failed, code "));
|
||||
Serial.println(transmissionState);
|
||||
Serial.print(F("failed, code "));
|
||||
Serial.println(transmissionState);
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -135,9 +232,9 @@ void loop() {
|
|||
|
||||
// you can also transmit byte array up to 256 bytes long
|
||||
/*
|
||||
byte byteArr[] = {0x01, 0x23, 0x45, 0x67,
|
||||
byte byteArr[] = {0x01, 0x23, 0x45, 0x67,
|
||||
0x89, 0xAB, 0xCD, 0xEF};
|
||||
transmissionState = radio.startTransmit(byteArr, 8);
|
||||
transmissionState = radio.startTransmit(byteArr, 8);
|
||||
*/
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue