You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
190 lines
5.1 KiB
190 lines
5.1 KiB
""" Defines constants (modes, bandwidths, registers, etc.) needed by SX127x. """
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2015-2018 Mayer Analytics Ltd.
|
|
#
|
|
# This file is part of pySX127x.
|
|
#
|
|
# pySX127x is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public
|
|
# License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
|
|
# version.
|
|
#
|
|
# pySX127x 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 Affero General Public License for more
|
|
# details.
|
|
#
|
|
# You can be released from the requirements of the license by obtaining a commercial license. Such a license is
|
|
# mandatory as soon as you develop commercial activities involving pySX127x without disclosing the source code of your
|
|
# own applications, or shipping pySX127x with a closed source product.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along with pySX127. If not, see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
def add_lookup(cls):
|
|
""" A decorator that adds a lookup dictionary to the class.
|
|
The lookup dictionary maps the codes back to the names. This is used for pretty-printing. """
|
|
varnames = filter(str.isupper, cls.__dict__.keys())
|
|
lookup = dict(map(lambda varname: (cls.__dict__.get(varname, None), varname), varnames))
|
|
setattr(cls, 'lookup', lookup)
|
|
return cls
|
|
|
|
|
|
@add_lookup
|
|
class MODE:
|
|
SLEEP = 0x80
|
|
STDBY = 0x81
|
|
FSTX = 0x82
|
|
TX = 0x83
|
|
FSRX = 0x84
|
|
RXCONT = 0x85
|
|
RXSINGLE = 0x86
|
|
CAD = 0x87
|
|
FSK_STDBY= 0x01 # needed for calibration
|
|
|
|
|
|
@add_lookup
|
|
class BW:
|
|
BW7_8 = 0
|
|
BW10_4 = 1
|
|
BW15_6 = 2
|
|
BW20_8 = 3
|
|
BW31_25 = 4
|
|
BW41_7 = 5
|
|
BW62_5 = 6
|
|
BW125 = 7
|
|
BW250 = 8
|
|
BW500 = 9
|
|
|
|
|
|
@add_lookup
|
|
class CODING_RATE:
|
|
CR4_5 = 1
|
|
CR4_6 = 2
|
|
CR4_7 = 3
|
|
CR4_8 = 4
|
|
|
|
|
|
@add_lookup
|
|
class GAIN:
|
|
NOT_USED = 0b000
|
|
G1 = 0b001
|
|
G2 = 0b010
|
|
G3 = 0b011
|
|
G4 = 0b100
|
|
G5 = 0b101
|
|
G6 = 0b110
|
|
|
|
|
|
@add_lookup
|
|
class PA_SELECT:
|
|
RFO = 0
|
|
PA_BOOST = 1
|
|
|
|
|
|
@add_lookup
|
|
class PA_RAMP:
|
|
RAMP_3_4_ms = 0
|
|
RAMP_2_ms = 1
|
|
RAMP_1_ms = 2
|
|
RAMP_500_us = 3
|
|
RAMP_250_us = 4
|
|
RAMP_125_us = 5
|
|
RAMP_100_us = 6
|
|
RAMP_62_us = 7
|
|
RAMP_50_us = 8
|
|
RAMP_40_us = 9
|
|
RAMP_31_us = 10
|
|
RAMP_25_us = 11
|
|
RAMP_20_us = 12
|
|
RAMP_15_us = 13
|
|
RAMP_12_us = 14
|
|
RAMP_10_us = 15
|
|
|
|
|
|
class MASK:
|
|
class IRQ_FLAGS:
|
|
RxTimeout = 7
|
|
RxDone = 6
|
|
PayloadCrcError = 5
|
|
ValidHeader = 4
|
|
TxDone = 3
|
|
CadDone = 2
|
|
FhssChangeChannel = 1
|
|
CadDetected = 0
|
|
|
|
|
|
class REG:
|
|
|
|
@add_lookup
|
|
class LORA:
|
|
FIFO = 0x00
|
|
OP_MODE = 0x01
|
|
FR_MSB = 0x06
|
|
FR_MID = 0x07
|
|
FR_LSB = 0x08
|
|
PA_CONFIG = 0x09
|
|
PA_RAMP = 0x0A
|
|
OCP = 0x0B
|
|
LNA = 0x0C
|
|
FIFO_ADDR_PTR = 0x0D
|
|
FIFO_TX_BASE_ADDR = 0x0E
|
|
FIFO_RX_BASE_ADDR = 0x0F
|
|
FIFO_RX_CURR_ADDR = 0x10
|
|
IRQ_FLAGS_MASK = 0x11
|
|
IRQ_FLAGS = 0x12
|
|
RX_NB_BYTES = 0x13
|
|
RX_HEADER_CNT_MSB = 0x14
|
|
RX_PACKET_CNT_MSB = 0x16
|
|
MODEM_STAT = 0x18
|
|
PKT_SNR_VALUE = 0x19
|
|
PKT_RSSI_VALUE = 0x1A
|
|
RSSI_VALUE = 0x1B
|
|
HOP_CHANNEL = 0x1C
|
|
MODEM_CONFIG_1 = 0x1D
|
|
MODEM_CONFIG_2 = 0x1E
|
|
SYMB_TIMEOUT_LSB = 0x1F
|
|
PREAMBLE_MSB = 0x20
|
|
PAYLOAD_LENGTH = 0x22
|
|
MAX_PAYLOAD_LENGTH = 0x23
|
|
HOP_PERIOD = 0x24
|
|
FIFO_RX_BYTE_ADDR = 0x25
|
|
MODEM_CONFIG_3 = 0x26
|
|
PPM_CORRECTION = 0x27
|
|
FEI_MSB = 0x28
|
|
DETECT_OPTIMIZE = 0X31
|
|
INVERT_IQ = 0x33
|
|
DETECTION_THRESH = 0X37
|
|
SYNC_WORD = 0X39
|
|
DIO_MAPPING_1 = 0x40
|
|
DIO_MAPPING_2 = 0x41
|
|
VERSION = 0x42
|
|
TCXO = 0x4B
|
|
PA_DAC = 0x4D
|
|
AGC_REF = 0x61
|
|
AGC_THRESH_1 = 0x62
|
|
AGC_THRESH_2 = 0x63
|
|
AGC_THRESH_3 = 0x64
|
|
PLL = 0x70
|
|
|
|
@add_lookup
|
|
class FSK:
|
|
LNA = 0x0C
|
|
RX_CONFIG = 0x0D
|
|
RSSI_CONFIG = 0x0E
|
|
PREAMBLE_DETECT = 0x1F
|
|
OSC = 0x24
|
|
SYNC_CONFIG = 0x27
|
|
SYNC_VALUE_1 = 0x28
|
|
SYNC_VALUE_2 = 0x29
|
|
SYNC_VALUE_3 = 0x2A
|
|
SYNC_VALUE_4 = 0x2B
|
|
SYNC_VALUE_5 = 0x2C
|
|
SYNC_VALUE_6 = 0x2D
|
|
SYNC_VALUE_7 = 0x2E
|
|
SYNC_VALUE_8 = 0x2F
|
|
PACKET_CONFIG_1 = 0x30
|
|
FIFO_THRESH = 0x35
|
|
IMAGE_CAL = 0x3B
|
|
DIO_MAPPING_1 = 0x40
|
|
DIO_MAPPING_2 = 0x41
|
|
|