RNode_Firmware/Framing.h

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// 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/>.
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#ifndef FRAMING_H
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#define FRAMING_H
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#define FEND 0xC0
#define FESC 0xDB
#define TFEND 0xDC
#define TFESC 0xDD
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#define CMD_UNKNOWN 0xFE
#define CMD_DATA 0x00
#define CMD_FREQUENCY 0x01
#define CMD_BANDWIDTH 0x02
#define CMD_TXPOWER 0x03
#define CMD_SF 0x04
#define CMD_CR 0x05
#define CMD_RADIO_STATE 0x06
#define CMD_RADIO_LOCK 0x07
#define CMD_DETECT 0x08
#define CMD_IMPLICIT 0x09
#define CMD_LEAVE 0x0A
#define CMD_ST_ALOCK 0x0B
#define CMD_LT_ALOCK 0x0C
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#define CMD_PROMISC 0x0E
#define CMD_READY 0x0F
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#define CMD_STAT_RX 0x21
#define CMD_STAT_TX 0x22
#define CMD_STAT_RSSI 0x23
#define CMD_STAT_SNR 0x24
#define CMD_STAT_CHTM 0x25
#define CMD_STAT_PHYPRM 0x26
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#define CMD_BLINK 0x30
#define CMD_RANDOM 0x40
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#define CMD_FB_EXT 0x41
#define CMD_FB_READ 0x42
#define CMD_FB_WRITE 0x43
#define CMD_FB_READL 0x44
#define CMD_DISP_INT 0x45
#define CMD_DISP_ADDR 0x63
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#define CMD_BT_CTRL 0x46
#define CMD_BT_PIN 0x62
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#define CMD_BOARD 0x47
#define CMD_PLATFORM 0x48
#define CMD_MCU 0x49
#define CMD_FW_VERSION 0x50
#define CMD_ROM_READ 0x51
#define CMD_ROM_WRITE 0x52
#define CMD_CONF_SAVE 0x53
#define CMD_CONF_DELETE 0x54
#define CMD_DEV_HASH 0x56
#define CMD_DEV_SIG 0x57
#define CMD_FW_HASH 0x58
#define CMD_HASHES 0x60
#define CMD_FW_UPD 0x61
#define CMD_UNLOCK_ROM 0x59
#define ROM_UNLOCK_BYTE 0xF8
#define CMD_RESET 0x55
#define CMD_RESET_BYTE 0xF8
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#define DETECT_REQ 0x73
#define DETECT_RESP 0x46
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#define RADIO_STATE_OFF 0x00
#define RADIO_STATE_ON 0x01
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#define NIBBLE_SEQ 0xF0
#define NIBBLE_FLAGS 0x0F
#define FLAG_SPLIT 0x01
#define SEQ_UNSET 0xFF
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#define CMD_ERROR 0x90
#define ERROR_INITRADIO 0x01
#define ERROR_TXFAILED 0x02
#define ERROR_EEPROM_LOCKED 0x03
#define ERROR_QUEUE_FULL 0x04
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// Serial framing variables
size_t frame_len;
bool IN_FRAME = false;
bool ESCAPE = false;
uint8_t command = CMD_UNKNOWN;
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#endif