From cfc880ac0206b6ddcbbb642a037859f50d6390e6 Mon Sep 17 00:00:00 2001
From: localhorst <localhorst@mosad.xyz>
Date: Sat, 25 Feb 2023 10:26:15 +0100
Subject: [PATCH] initial commit
---
.gitmodules | 3 ++
CMakeLists.txt | 4 ++
README.md | 5 ++
components/ttn-esp32 | 1 +
main/CMakeLists.txt | 4 ++
main/Kconfig.projbuild | 13 +++++
main/main.cpp | 112 +++++++++++++++++++++++++++++++++++++++++
7 files changed, 142 insertions(+)
create mode 100644 .gitmodules
create mode 100644 CMakeLists.txt
create mode 160000 components/ttn-esp32
create mode 100644 main/CMakeLists.txt
create mode 100644 main/Kconfig.projbuild
create mode 100644 main/main.cpp
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..651e526
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "components/ttn-esp32"]
+ path = components/ttn-esp32
+ url = https://git.mosad.xyz/localhorst/ttn-esp32.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..a917f70
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,4 @@
+cmake_minimum_required(VERSION 3.5)
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
+project(msv_node)
diff --git a/README.md b/README.md
index 4a852bc..b628a6c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
# msv-clubhouse-node
+```
+git submodule init
+git submodule update
+```
+
diff --git a/components/ttn-esp32 b/components/ttn-esp32
new file mode 160000
index 0000000..8777846
--- /dev/null
+++ b/components/ttn-esp32
@@ -0,0 +1 @@
+Subproject commit 877784640d7976aab84398de6a5b376033fd56d1
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
new file mode 100644
index 0000000..8aa291e
--- /dev/null
+++ b/main/CMakeLists.txt
@@ -0,0 +1,4 @@
+idf_component_register(
+ SRCS "main.cpp"
+ INCLUDE_DIRS "."
+ REQUIRES ttn-esp32)
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
new file mode 100644
index 0000000..f6aab17
--- /dev/null
+++ b/main/Kconfig.projbuild
@@ -0,0 +1,13 @@
+menu "MSV Node"
+
+ config APPEUI
+ string "AppEUI"
+ default "0000000000000000"
+ config DEVEUI
+ string "DevEUI"
+ default "0000000000000000"
+ config APPKEY
+ string "AppKey"
+ default "00000000000000000000000000000000"
+
+endmenu
\ No newline at end of file
diff --git a/main/main.cpp b/main/main.cpp
new file mode 100644
index 0000000..f57ba0a
--- /dev/null
+++ b/main/main.cpp
@@ -0,0 +1,112 @@
+/*******************************************************************************
+ *
+ * ttn-esp32 - The Things Network device library for ESP-IDF / SX127x
+ *
+ * Copyright (c) 2018 Manuel Bleichenbacher
+ *
+ * Licensed under MIT License
+ * https://opensource.org/licenses/MIT
+ *
+ * Sample program showing how to send and receive messages.
+ *******************************************************************************/
+
+#include "freertos/FreeRTOS.h"
+#include "esp_event.h"
+#include "driver/gpio.h"
+#include "nvs_flash.h"
+#include "driver/i2c.h"
+
+#include "TheThingsNetwork.h"
+
+#define SDA_PIN GPIO_NUM_4
+#define SCL_PIN GPIO_NUM_15
+
+
+// NOTE:
+// The LoRaWAN frequency and the radio chip must be configured by running 'idf.py menuconfig'.
+// Go to Components / The Things Network, select the appropriate values and save.
+
+// Pins and other resources
+#define TTN_SPI_HOST HSPI_HOST
+#define TTN_SPI_DMA_CHAN 1
+#define TTN_PIN_SPI_SCLK 5
+#define TTN_PIN_SPI_MOSI 27
+#define TTN_PIN_SPI_MISO 19
+#define TTN_PIN_NSS 18
+#define TTN_PIN_RXTX TTN_NOT_CONNECTED
+#define TTN_PIN_RST 14
+#define TTN_PIN_DIO0 26
+#define TTN_PIN_DIO1 35
+
+static TheThingsNetwork ttn;
+
+const unsigned TX_INTERVAL = 5;
+static uint8_t msgData[] = "0xBADC0DED";
+
+
+void sendMessages(void* pvParameter)
+{
+ while (1) {
+ printf("Sending message...\n");
+ TTNResponseCode res = ttn.transmitMessage(msgData, sizeof(msgData) - 1);
+ printf(res == kTTNSuccessfulTransmission ? "Message sent.\n" : "Transmission failed.\n");
+
+ vTaskDelay(TX_INTERVAL * pdMS_TO_TICKS(1000));
+ }
+}
+
+void messageReceived(const uint8_t* message, size_t length, ttn_port_t port)
+{
+ printf("Message of %d bytes received on port %d:", length, port);
+ for (int i = 0; i < length; i++)
+ printf(" %02x", message[i]);
+ printf("\n");
+}
+
+extern "C" void app_main(void)
+{
+ esp_err_t err;
+ // Initialize the GPIO ISR handler service
+ err = gpio_install_isr_service(ESP_INTR_FLAG_IRAM);
+ ESP_ERROR_CHECK(err);
+
+ // Initialize the NVS (non-volatile storage) for saving and restoring the keys
+ err = nvs_flash_init();
+ ESP_ERROR_CHECK(err);
+
+ // Initialize SPI bus
+ spi_bus_config_t spi_bus_config;
+ spi_bus_config.miso_io_num = TTN_PIN_SPI_MISO;
+ spi_bus_config.mosi_io_num = TTN_PIN_SPI_MOSI;
+ spi_bus_config.sclk_io_num = TTN_PIN_SPI_SCLK;
+ spi_bus_config.quadwp_io_num = -1;
+ spi_bus_config.quadhd_io_num = -1;
+ spi_bus_config.max_transfer_sz = 0;
+ err = spi_bus_initialize(TTN_SPI_HOST, &spi_bus_config, TTN_SPI_DMA_CHAN);
+ ESP_ERROR_CHECK(err);
+
+ // Configure the SX127x pins
+ ttn.configurePins(TTN_SPI_HOST, TTN_PIN_NSS, TTN_PIN_RXTX, TTN_PIN_RST, TTN_PIN_DIO0, TTN_PIN_DIO1);
+
+ // The below line can be commented after the first run as the data is saved in NVS
+ ttn.provision(CONFIG_DEVEUI, CONFIG_APPEUI, CONFIG_APPKEY);
+
+ // Register callback for received messages
+ ttn.onMessage(messageReceived);
+
+// ttn.setAdrEnabled(false);
+// ttn.setDataRate(kTTNDataRate_US915_SF7);
+// ttn.setMaxTxPower(14);
+
+ printf("Joining...\n");
+ if (ttn.join())
+ {
+ printf("Joined.\n");
+ xTaskCreate(sendMessages, "send_messages", 1024 * 4, (void* )0, 3, nullptr);
+ }
+ else
+ {
+ printf("Join failed. Goodbye\n");
+ esp_restart();
+ }
+}