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3
.gitmodules
vendored
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3
.gitmodules
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[submodule "components/ttn-esp32"]
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path = components/ttn-esp32
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url = https://git.mosad.xyz/localhorst/ttn-esp32.git
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4
CMakeLists.txt
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4
CMakeLists.txt
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cmake_minimum_required(VERSION 3.5)
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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project(msv_node)
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# msv-clubhouse-node
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```
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git submodule init
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git submodule update
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```
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1
components/ttn-esp32
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components/ttn-esp32
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Subproject commit 877784640d7976aab84398de6a5b376033fd56d1
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4
main/CMakeLists.txt
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main/CMakeLists.txt
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idf_component_register(
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SRCS "main.cpp"
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INCLUDE_DIRS "."
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REQUIRES ttn-esp32)
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main/Kconfig.projbuild
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main/Kconfig.projbuild
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menu "MSV Node"
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config APPEUI
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string "AppEUI"
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default "0000000000000000"
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config DEVEUI
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string "DevEUI"
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default "0000000000000000"
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config APPKEY
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string "AppKey"
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default "00000000000000000000000000000000"
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endmenu
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main/main.cpp
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main/main.cpp
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/*******************************************************************************
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*
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* ttn-esp32 - The Things Network device library for ESP-IDF / SX127x
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*
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* Copyright (c) 2018 Manuel Bleichenbacher
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*
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* Licensed under MIT License
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* https://opensource.org/licenses/MIT
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*
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* Sample program showing how to send and receive messages.
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*******************************************************************************/
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#include "freertos/FreeRTOS.h"
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#include "esp_event.h"
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#include "driver/gpio.h"
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#include "nvs_flash.h"
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#include "driver/i2c.h"
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#include "TheThingsNetwork.h"
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#define SDA_PIN GPIO_NUM_4
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#define SCL_PIN GPIO_NUM_15
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// NOTE:
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// The LoRaWAN frequency and the radio chip must be configured by running 'idf.py menuconfig'.
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// Go to Components / The Things Network, select the appropriate values and save.
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// Pins and other resources
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#define TTN_SPI_HOST HSPI_HOST
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#define TTN_SPI_DMA_CHAN 1
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#define TTN_PIN_SPI_SCLK 5
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#define TTN_PIN_SPI_MOSI 27
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#define TTN_PIN_SPI_MISO 19
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#define TTN_PIN_NSS 18
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#define TTN_PIN_RXTX TTN_NOT_CONNECTED
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#define TTN_PIN_RST 14
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#define TTN_PIN_DIO0 26
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#define TTN_PIN_DIO1 35
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static TheThingsNetwork ttn;
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const unsigned TX_INTERVAL = 5;
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static uint8_t msgData[] = "0xBADC0DED";
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void sendMessages(void* pvParameter)
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{
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while (1) {
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printf("Sending message...\n");
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TTNResponseCode res = ttn.transmitMessage(msgData, sizeof(msgData) - 1);
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printf(res == kTTNSuccessfulTransmission ? "Message sent.\n" : "Transmission failed.\n");
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vTaskDelay(TX_INTERVAL * pdMS_TO_TICKS(1000));
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}
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}
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void messageReceived(const uint8_t* message, size_t length, ttn_port_t port)
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{
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printf("Message of %d bytes received on port %d:", length, port);
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for (int i = 0; i < length; i++)
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printf(" %02x", message[i]);
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printf("\n");
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}
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extern "C" void app_main(void)
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{
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esp_err_t err;
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// Initialize the GPIO ISR handler service
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err = gpio_install_isr_service(ESP_INTR_FLAG_IRAM);
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ESP_ERROR_CHECK(err);
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// Initialize the NVS (non-volatile storage) for saving and restoring the keys
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err = nvs_flash_init();
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ESP_ERROR_CHECK(err);
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// Initialize SPI bus
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spi_bus_config_t spi_bus_config;
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spi_bus_config.miso_io_num = TTN_PIN_SPI_MISO;
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spi_bus_config.mosi_io_num = TTN_PIN_SPI_MOSI;
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spi_bus_config.sclk_io_num = TTN_PIN_SPI_SCLK;
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spi_bus_config.quadwp_io_num = -1;
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spi_bus_config.quadhd_io_num = -1;
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spi_bus_config.max_transfer_sz = 0;
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err = spi_bus_initialize(TTN_SPI_HOST, &spi_bus_config, TTN_SPI_DMA_CHAN);
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ESP_ERROR_CHECK(err);
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// Configure the SX127x pins
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ttn.configurePins(TTN_SPI_HOST, TTN_PIN_NSS, TTN_PIN_RXTX, TTN_PIN_RST, TTN_PIN_DIO0, TTN_PIN_DIO1);
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// The below line can be commented after the first run as the data is saved in NVS
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ttn.provision(CONFIG_DEVEUI, CONFIG_APPEUI, CONFIG_APPKEY);
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// Register callback for received messages
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ttn.onMessage(messageReceived);
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// ttn.setAdrEnabled(false);
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// ttn.setDataRate(kTTNDataRate_US915_SF7);
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// ttn.setMaxTxPower(14);
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printf("Joining...\n");
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if (ttn.join())
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{
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printf("Joined.\n");
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xTaskCreate(sendMessages, "send_messages", 1024 * 4, (void* )0, 3, nullptr);
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}
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else
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{
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printf("Join failed. Goodbye\n");
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esp_restart();
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}
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}
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