119 lines
3.9 KiB
C++
119 lines
3.9 KiB
C++
#include "main.h"
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#include "ssd1366.h"
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void sendMessages(void* pvParameter)
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{
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while (1) {
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dummyPayload();
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printf("Sending msg...\n");
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ssd1306_display_clear();
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const char *pcTask1 = "Sending msg...\n";
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xTaskCreate(&task_ssd1306_display_text, "task_ssd1306_display_text", 4096, (void *) pcTask1, 5, NULL);
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TTNResponseCode res = ttn.transmitMessage((uint8_t*) &pDummyPayload, sizeof(pDummyPayload));
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if(res == kTTNSuccessfulTransmission){
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printf("msg sent.\n");
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ssd1306_display_clear();
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const char *pcTask1 = "msg sent.\n";
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xTaskCreate(&task_ssd1306_display_text, "task_ssd1306_display_text", 4096, (void *) pcTask1, 5, NULL);
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}else{
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printf("Transm failed.\n");
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ssd1306_display_clear();
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const char *pcTask1 = "Transm failed.\n";
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xTaskCreate(&task_ssd1306_display_text, "task_ssd1306_display_text", 4096, (void *) pcTask1, 5, NULL);
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}
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printf("sleeping...\n");
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ssd1306_display_clear();
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const char *pcTask2 = "sleeping...\n";
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xTaskCreate(&task_ssd1306_display_text, "task_ssd1306_display_text", 4096, (void *) pcTask2, 5, NULL);
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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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void dummyPayload(){
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uint16_t u16Temperature = (uint16_t) esp_random();
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uint16_t u16Pressure = (uint16_t) esp_random();
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uint16_t u16Windspeed = (uint16_t) esp_random();
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uint16_t u16Winddirection = (uint16_t) esp_random();
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if((esp_random()%2) == 0){
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pDummyPayload.auxState = AUX_STATE_DOOR_CLOSED;
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}else{
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pDummyPayload.auxState = AUX_STATE_DOOR_OPEN;
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}
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memcpy(pDummyPayload.degreesC, &u16Temperature, 2);
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memcpy(pDummyPayload.pressure, &u16Pressure, 2);
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memcpy(pDummyPayload.windspeed, &u16Windspeed, 2);
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memcpy(pDummyPayload.winddirection, &u16Winddirection, 2);
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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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printf("random: %li\n", esp_random());
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i2c_master_init();
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ssd1306_init();
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printf("Joining...\n");
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ssd1306_display_clear();
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const char *pcTask1 = "Joining...\n";
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xTaskCreate(&task_ssd1306_display_text, "task_ssd1306_display_text", 4096, (void *) pcTask1, 5, NULL);
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if (ttn.join())
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{
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printf("Joined.\n");
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ssd1306_display_clear();
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const char *pcTask1 = "Joined.\n";
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xTaskCreate(&task_ssd1306_display_text, "task_ssd1306_display_text", 4096, (void *) pcTask1, 5, NULL);
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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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