arrow-firmware/main/main.c

/*
 * Project: Arrow
 * Author: 	curiousmuch
 */
#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "sdkconfig.h"
#include "esp_task_wdt.h"

#include "cc1200.h"
#include "cc1200_protocol.h"
#include "board.h"

#include "ax25_pad2.h"
#include "ax25_pad.h"
#include "fcs_calc.h"

#include "nvs.h"
#include "nvs_flash.h"
#include "esp_log.h"
#include "esp_bt.h"
#include "esp_bt_main.h"
#include "esp_gap_bt_api.h"
#include "esp_bt_device.h"
#include "esp_spp_api.h"
#include "bt_spp.c"


uint8_t APRS_TEST_PACKET[] = { 0x82, 0x98, 0x98, 0x40, 0x40, 0x40, 0xe0, 0x96, 0x84, 0x66, 0xaa, 0x96, 0xac, 0xe0, 0xae, 0x92,
									 0x88, 0x8a, 0x62, 0x40, 0x62, 0xae, 0x92, 0x88, 0x8a, 0x64, 0x40, 0x65, 0x03, 0xf0, 0x3a, 0x4b,
									 0x42, 0x33, 0x55, 0x4b, 0x56, 0x2d, 0x32, 0x20, 0x3a, 0x48, 0x69, 0x21, 0x20, 0x54, 0x68, 0x69, 0x73,
									 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x54, 0x65, 0x73, 0x74, 0x7b, 0x31, 0xad, 0xa1 };

RingbufHandle_t radio_tx_buf;
//RingbufHandle_t radio_rx_buf;

void Radio_Task(void *pvParameters)
{
	size_t p_size;

	// Setup Radio
	cc1200_radio_init(APRS_SETTINGS, sizeof(APRS_SETTINGS)/sizeof(cc1200_reg_settings_t));
	cc1200_radio_frequency(144390000-6000);

	vTaskDelay(500/portTICK_PERIOD_MS);



	while(1)
	{
		// setup LEDs for RX mode
		enable_green_led();
		disable_red_led();


		// Transmit Queued Packet
		uint8_t *p = (uint8_t *)xRingbufferReceive(radio_tx_buf, &p_size, portMAX_DELAY);	// TODO: Modify to something which will check CC1200 status

		if (p != NULL)
		{
			// setup LEDs for TX mode
			enable_red_led();
			disable_green_led();

			//vTaskSuspendAll();

			cc1200_radio_APRSTXPacket(p, p_size, 2, 0);

			//xTaskResumeAll();
			vRingbufferReturnItem(radio_tx_buf, (void *)p);

		}
    }
}


void radio_task_init()
{
	radio_tx_buf = xRingbufferCreate(1028, RINGBUF_TYPE_NOSPLIT);
	xTaskCreatePinnedToCore(Radio_Task, "Radio_Task", 1024*4, 0, 1, NULL, 1);
}

void IRAM_ATTR app_main()
{
	// Initialize Flash
	esp_err_t ret = nvs_flash_init();
	if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
		ESP_ERROR_CHECK(nvs_flash_erase());
		ret = nvs_flash_init();
	}
	ESP_ERROR_CHECK( ret );

	// Board IO Initialize
	board_init();

	// Radio Task Initialize
	radio_task_init();

	// Setup Kiss Decoder and Encoder
	tnc_init();

	// Initalize BLE
	bt_spp_init();
}