opencom_xl_firmware/Config.h

// Copyright (C) 2023, Mark Qvist

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#include "ROM.h"
#include "Boards.h"

#ifndef CONFIG_H
	#define CONFIG_H

	#define MAJ_VERS  0x01
	#define MIN_VERS  0x48

	#define MODE_HOST 0x11
	#define MODE_TNC  0x12

	#define CABLE_STATE_DISCONNECTED 0x00
	#define CABLE_STATE_CONNECTED    0x01
	uint8_t cable_state = CABLE_STATE_DISCONNECTED;
	
	#define BT_STATE_NA        0xff
	#define BT_STATE_OFF       0x00
	#define BT_STATE_ON        0x01
	#define BT_STATE_PAIRING   0x02
	#define BT_STATE_CONNECTED 0x03
	uint8_t bt_state = BT_STATE_NA;
	uint32_t bt_ssp_pin = 0;
	bool bt_ready = false;
	bool bt_enabled = false;
	bool bt_allow_pairing = false;

	#define M_FRQ_S 27388122
	#define M_FRQ_R 27388061
	bool console_active = false;
	bool modems_installed = false;

	#define MTU   	   508
	#define SINGLE_MTU 255
	#define HEADER_L   1
	#define MIN_L	   1
	#define CMD_L      64

	#define eeprom_addr(a) (a+EEPROM_OFFSET)

    #define PA_OUTPUT_RFO_PIN      0
    #define PA_OUTPUT_PA_BOOST_PIN 1

	// MCU independent configuration parameters
	const long serial_baudrate  = 115200;

	// SX1276 RSSI offset to get dBm value from
	// packet RSSI register
	const int  rssi_offset = 157;


    // Default LoRa settings
    const int lora_rx_turnaround_ms = 66;
    const int lora_post_tx_yield_slots = 6;
    #define LORA_CAD_SYMBOLS 3

	// Operational variables
	bool community_fw  = true;
	bool hw_ready      = false;
	bool disp_ready    = false;
	bool pmu_ready     = false;
	bool promisc       = false;
	bool implicit      = false;
	uint8_t implicit_l = 0;

	uint8_t op_mode   = MODE_HOST;
	uint8_t model     = 0x00;
	uint8_t hwrev     = 0x00;

	int		last_rssi		= -292;
	uint8_t last_rssi_raw   = 0x00;
	uint8_t last_snr_raw	= 0x80;
	uint8_t seq				= 0xFF;
	uint16_t read_len		= 0;

	// Incoming packet buffer
	uint8_t pbuf[MTU];

	// KISS command buffer
	uint8_t cmdbuf[CMD_L];

	// LoRa transmit buffer
	uint8_t tbuf[MTU];

	uint32_t stat_rx		= 0;
	uint32_t stat_tx		= 0;

    unsigned long last_tx   = 0;
    unsigned long last_rx   = 0;

    // Power management
    #define BATTERY_STATE_DISCHARGING 0x01
    #define BATTERY_STATE_CHARGING 0x02
    #define BATTERY_STATE_CHARGED 0x03
    bool battery_installed = false;
    bool battery_indeterminate = false;
    bool external_power = false;
    bool battery_ready = false;
    float battery_voltage = 0.0;
    float battery_percent = 0.0;
    uint8_t battery_state = 0x00;
    uint8_t display_intensity = 0xFF;
    uint8_t display_addr = 0xFF;
    bool display_diagnostics = true;    
    bool device_init_done = false;
    bool eeprom_ok = false;
    bool firmware_update_mode = false;

	// Boot flags
	#define START_FROM_BOOTLOADER 0x01
	#define START_FROM_POWERON 0x02
	#define START_FROM_BROWNOUT 0x03
	#define START_FROM_JTAG 0x04

    // Subinterfaces
    // select interface 0 by default
    uint8_t interface = 0;
    RadioInterface* selected_radio;
    RadioInterface* interface_obj[INTERFACE_COUNT];
    RadioInterface* interface_obj_sorted[INTERFACE_COUNT];
#endif