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esphome/esphome/components/sx126x/__init__.py

318 lines
12 KiB
Python

from esphome import automation, pins
import esphome.codegen as cg
from esphome.components import spi
import esphome.config_validation as cv
from esphome.const import CONF_BUSY_PIN, CONF_DATA, CONF_FREQUENCY, CONF_ID
from esphome.core import TimePeriod
MULTI_CONF = True
CODEOWNERS = ["@swoboda1337"]
DEPENDENCIES = ["spi"]
CONF_SX126X_ID = "sx126x_id"
CONF_BANDWIDTH = "bandwidth"
CONF_BITRATE = "bitrate"
CONF_CODING_RATE = "coding_rate"
CONF_CRC_ENABLE = "crc_enable"
CONF_DEVIATION = "deviation"
CONF_DIO1_PIN = "dio1_pin"
CONF_HW_VERSION = "hw_version"
CONF_MODULATION = "modulation"
CONF_ON_PACKET = "on_packet"
CONF_PA_POWER = "pa_power"
CONF_PA_RAMP = "pa_ramp"
CONF_PAYLOAD_LENGTH = "payload_length"
CONF_PREAMBLE_DETECT = "preamble_detect"
CONF_PREAMBLE_SIZE = "preamble_size"
CONF_RST_PIN = "rst_pin"
CONF_RX_START = "rx_start"
CONF_RF_SWITCH = "rf_switch"
CONF_SHAPING = "shaping"
CONF_SPREADING_FACTOR = "spreading_factor"
CONF_SYNC_VALUE = "sync_value"
CONF_TCXO_VOLTAGE = "tcxo_voltage"
CONF_TCXO_DELAY = "tcxo_delay"
sx126x_ns = cg.esphome_ns.namespace("sx126x")
SX126x = sx126x_ns.class_("SX126x", cg.Component, spi.SPIDevice)
SX126xListener = sx126x_ns.class_("SX126xListener")
SX126xBw = sx126x_ns.enum("SX126xBw")
SX126xPacketType = sx126x_ns.enum("SX126xPacketType")
SX126xTcxoCtrl = sx126x_ns.enum("SX126xTcxoCtrl")
SX126xRampTime = sx126x_ns.enum("SX126xRampTime")
SX126xPulseShape = sx126x_ns.enum("SX126xPulseShape")
SX126xLoraCr = sx126x_ns.enum("SX126xLoraCr")
BW = {
"4_8kHz": SX126xBw.SX126X_BW_4800,
"5_8kHz": SX126xBw.SX126X_BW_5800,
"7_3kHz": SX126xBw.SX126X_BW_7300,
"9_7kHz": SX126xBw.SX126X_BW_9700,
"11_7kHz": SX126xBw.SX126X_BW_11700,
"14_6kHz": SX126xBw.SX126X_BW_14600,
"19_5kHz": SX126xBw.SX126X_BW_19500,
"23_4kHz": SX126xBw.SX126X_BW_23400,
"29_3kHz": SX126xBw.SX126X_BW_29300,
"39_0kHz": SX126xBw.SX126X_BW_39000,
"46_9kHz": SX126xBw.SX126X_BW_46900,
"58_6kHz": SX126xBw.SX126X_BW_58600,
"78_2kHz": SX126xBw.SX126X_BW_78200,
"93_8kHz": SX126xBw.SX126X_BW_93800,
"117_3kHz": SX126xBw.SX126X_BW_117300,
"156_2kHz": SX126xBw.SX126X_BW_156200,
"187_2kHz": SX126xBw.SX126X_BW_187200,
"234_3kHz": SX126xBw.SX126X_BW_234300,
"312_0kHz": SX126xBw.SX126X_BW_312000,
"373_6kHz": SX126xBw.SX126X_BW_373600,
"467_0kHz": SX126xBw.SX126X_BW_467000,
"7_8kHz": SX126xBw.SX126X_BW_7810,
"10_4kHz": SX126xBw.SX126X_BW_10420,
"15_6kHz": SX126xBw.SX126X_BW_15630,
"20_8kHz": SX126xBw.SX126X_BW_20830,
"31_3kHz": SX126xBw.SX126X_BW_31250,
"41_7kHz": SX126xBw.SX126X_BW_41670,
"62_5kHz": SX126xBw.SX126X_BW_62500,
"125_0kHz": SX126xBw.SX126X_BW_125000,
"250_0kHz": SX126xBw.SX126X_BW_250000,
"500_0kHz": SX126xBw.SX126X_BW_500000,
}
CODING_RATE = {
"CR_4_5": SX126xLoraCr.LORA_CR_4_5,
"CR_4_6": SX126xLoraCr.LORA_CR_4_6,
"CR_4_7": SX126xLoraCr.LORA_CR_4_7,
"CR_4_8": SX126xLoraCr.LORA_CR_4_8,
}
MOD = {
"LORA": SX126xPacketType.PACKET_TYPE_LORA,
"FSK": SX126xPacketType.PACKET_TYPE_GFSK,
}
TCXO_VOLTAGE = {
"1_6V": SX126xTcxoCtrl.TCXO_CTRL_1_6V,
"1_7V": SX126xTcxoCtrl.TCXO_CTRL_1_7V,
"1_8V": SX126xTcxoCtrl.TCXO_CTRL_1_8V,
"2_2V": SX126xTcxoCtrl.TCXO_CTRL_2_2V,
"2_4V": SX126xTcxoCtrl.TCXO_CTRL_2_4V,
"2_7V": SX126xTcxoCtrl.TCXO_CTRL_2_7V,
"3_0V": SX126xTcxoCtrl.TCXO_CTRL_3_0V,
"3_3V": SX126xTcxoCtrl.TCXO_CTRL_3_3V,
"NONE": SX126xTcxoCtrl.TCXO_CTRL_NONE,
}
RAMP = {
"10us": SX126xRampTime.PA_RAMP_10,
"20us": SX126xRampTime.PA_RAMP_20,
"40us": SX126xRampTime.PA_RAMP_40,
"80us": SX126xRampTime.PA_RAMP_80,
"200us": SX126xRampTime.PA_RAMP_200,
"800us": SX126xRampTime.PA_RAMP_800,
"1700us": SX126xRampTime.PA_RAMP_1700,
"3400us": SX126xRampTime.PA_RAMP_3400,
}
SHAPING = {
"GAUSSIAN_BT_0_3": SX126xPulseShape.GAUSSIAN_BT_0_3,
"GAUSSIAN_BT_0_5": SX126xPulseShape.GAUSSIAN_BT_0_5,
"GAUSSIAN_BT_0_7": SX126xPulseShape.GAUSSIAN_BT_0_7,
"GAUSSIAN_BT_1_0": SX126xPulseShape.GAUSSIAN_BT_1_0,
"NONE": SX126xPulseShape.NO_FILTER,
}
RunImageCalAction = sx126x_ns.class_(
"RunImageCalAction", automation.Action, cg.Parented.template(SX126x)
)
SendPacketAction = sx126x_ns.class_(
"SendPacketAction", automation.Action, cg.Parented.template(SX126x)
)
SetModeTxAction = sx126x_ns.class_(
"SetModeTxAction", automation.Action, cg.Parented.template(SX126x)
)
SetModeRxAction = sx126x_ns.class_(
"SetModeRxAction", automation.Action, cg.Parented.template(SX126x)
)
SetModeSleepAction = sx126x_ns.class_(
"SetModeSleepAction", automation.Action, cg.Parented.template(SX126x)
)
SetModeStandbyAction = sx126x_ns.class_(
"SetModeStandbyAction", automation.Action, cg.Parented.template(SX126x)
)
def validate_raw_data(value):
if isinstance(value, str):
return value.encode("utf-8")
if isinstance(value, list):
return cv.Schema([cv.hex_uint8_t])(value)
raise cv.Invalid(
"data must either be a string wrapped in quotes or a list of bytes"
)
def validate_config(config):
lora_bws = [
"7_8kHz",
"10_4kHz",
"15_6kHz",
"20_8kHz",
"31_3kHz",
"41_7kHz",
"62_5kHz",
"125_0kHz",
"250_0kHz",
"500_0kHz",
]
if config[CONF_MODULATION] == "LORA":
if config[CONF_BANDWIDTH] not in lora_bws:
raise cv.Invalid(f"{config[CONF_BANDWIDTH]} is not available with LORA")
if config[CONF_PREAMBLE_SIZE] < 6:
raise cv.Invalid("Minimum 'preamble_size' is 6 with LORA")
if config[CONF_SPREADING_FACTOR] == 6 and config[CONF_PAYLOAD_LENGTH] == 0:
raise cv.Invalid("Payload length must be set when spreading factor is 6")
else:
if config[CONF_BANDWIDTH] in lora_bws:
raise cv.Invalid(f"{config[CONF_BANDWIDTH]} is not available with FSK")
if config[CONF_PREAMBLE_DETECT] > len(config[CONF_SYNC_VALUE]):
raise cv.Invalid("Preamble detection length must be <= sync value length")
return config
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(SX126x),
cv.Optional(CONF_BANDWIDTH, default="125_0kHz"): cv.enum(BW),
cv.Optional(CONF_BITRATE, default=4800): cv.int_range(min=600, max=300000),
cv.Required(CONF_BUSY_PIN): pins.internal_gpio_input_pin_schema,
cv.Optional(CONF_CODING_RATE, default="CR_4_5"): cv.enum(CODING_RATE),
cv.Optional(CONF_CRC_ENABLE, default=False): cv.boolean,
cv.Optional(CONF_DEVIATION, default=5000): cv.int_range(min=0, max=100000),
cv.Required(CONF_DIO1_PIN): pins.internal_gpio_input_pin_schema,
cv.Required(CONF_FREQUENCY): cv.int_range(min=137000000, max=1020000000),
cv.Required(CONF_HW_VERSION): cv.one_of(
"sx1261", "sx1262", "sx1268", "llcc68", lower=True
),
cv.Required(CONF_MODULATION): cv.enum(MOD),
cv.Optional(CONF_ON_PACKET): automation.validate_automation(single=True),
cv.Optional(CONF_PA_POWER, default=17): cv.int_range(min=-3, max=22),
cv.Optional(CONF_PA_RAMP, default="40us"): cv.enum(RAMP),
cv.Optional(CONF_PAYLOAD_LENGTH, default=0): cv.int_range(min=0, max=256),
cv.Optional(CONF_PREAMBLE_DETECT, default=2): cv.int_range(min=0, max=4),
cv.Optional(CONF_PREAMBLE_SIZE, default=8): cv.int_range(min=1, max=65535),
cv.Required(CONF_RST_PIN): pins.internal_gpio_output_pin_schema,
cv.Optional(CONF_RX_START, default=True): cv.boolean,
cv.Required(CONF_RF_SWITCH): cv.boolean,
cv.Optional(CONF_SHAPING, default="NONE"): cv.enum(SHAPING),
cv.Optional(CONF_SPREADING_FACTOR, default=7): cv.int_range(min=6, max=12),
cv.Optional(CONF_SYNC_VALUE, default=[]): cv.ensure_list(cv.hex_uint8_t),
cv.Optional(CONF_TCXO_VOLTAGE, default="NONE"): cv.enum(TCXO_VOLTAGE),
cv.Optional(CONF_TCXO_DELAY, default="5ms"): cv.All(
cv.positive_time_period_microseconds,
cv.Range(max=TimePeriod(microseconds=262144000)),
),
},
)
.extend(cv.COMPONENT_SCHEMA)
.extend(spi.spi_device_schema(True, 8e6, "mode0"))
.add_extra(validate_config)
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await spi.register_spi_device(var, config)
if CONF_ON_PACKET in config:
await automation.build_automation(
var.get_packet_trigger(),
[
(cg.std_vector.template(cg.uint8), "x"),
(cg.float_, "rssi"),
(cg.float_, "snr"),
],
config[CONF_ON_PACKET],
)
if CONF_DIO1_PIN in config:
dio1_pin = await cg.gpio_pin_expression(config[CONF_DIO1_PIN])
cg.add(var.set_dio1_pin(dio1_pin))
rst_pin = await cg.gpio_pin_expression(config[CONF_RST_PIN])
cg.add(var.set_rst_pin(rst_pin))
busy_pin = await cg.gpio_pin_expression(config[CONF_BUSY_PIN])
cg.add(var.set_busy_pin(busy_pin))
cg.add(var.set_bandwidth(config[CONF_BANDWIDTH]))
cg.add(var.set_frequency(config[CONF_FREQUENCY]))
cg.add(var.set_hw_version(config[CONF_HW_VERSION]))
cg.add(var.set_deviation(config[CONF_DEVIATION]))
cg.add(var.set_modulation(config[CONF_MODULATION]))
cg.add(var.set_pa_ramp(config[CONF_PA_RAMP]))
cg.add(var.set_pa_power(config[CONF_PA_POWER]))
cg.add(var.set_shaping(config[CONF_SHAPING]))
cg.add(var.set_bitrate(config[CONF_BITRATE]))
cg.add(var.set_crc_enable(config[CONF_CRC_ENABLE]))
cg.add(var.set_payload_length(config[CONF_PAYLOAD_LENGTH]))
cg.add(var.set_preamble_size(config[CONF_PREAMBLE_SIZE]))
cg.add(var.set_preamble_detect(config[CONF_PREAMBLE_DETECT]))
cg.add(var.set_coding_rate(config[CONF_CODING_RATE]))
cg.add(var.set_spreading_factor(config[CONF_SPREADING_FACTOR]))
cg.add(var.set_sync_value(config[CONF_SYNC_VALUE]))
cg.add(var.set_rx_start(config[CONF_RX_START]))
cg.add(var.set_rf_switch(config[CONF_RF_SWITCH]))
cg.add(var.set_tcxo_voltage(config[CONF_TCXO_VOLTAGE]))
cg.add(var.set_tcxo_delay(config[CONF_TCXO_DELAY]))
NO_ARGS_ACTION_SCHEMA = automation.maybe_simple_id(
{
cv.GenerateID(): cv.use_id(SX126x),
}
)
@automation.register_action(
"sx126x.run_image_cal", RunImageCalAction, NO_ARGS_ACTION_SCHEMA
)
@automation.register_action(
"sx126x.set_mode_tx", SetModeTxAction, NO_ARGS_ACTION_SCHEMA
)
@automation.register_action(
"sx126x.set_mode_rx", SetModeRxAction, NO_ARGS_ACTION_SCHEMA
)
@automation.register_action(
"sx126x.set_mode_sleep", SetModeSleepAction, NO_ARGS_ACTION_SCHEMA
)
@automation.register_action(
"sx126x.set_mode_standby", SetModeStandbyAction, NO_ARGS_ACTION_SCHEMA
)
async def no_args_action_to_code(config, action_id, template_arg, args):
var = cg.new_Pvariable(action_id, template_arg)
await cg.register_parented(var, config[CONF_ID])
return var
SEND_PACKET_ACTION_SCHEMA = cv.maybe_simple_value(
{
cv.GenerateID(): cv.use_id(SX126x),
cv.Required(CONF_DATA): cv.templatable(validate_raw_data),
},
key=CONF_DATA,
)
@automation.register_action(
"sx126x.send_packet", SendPacketAction, SEND_PACKET_ACTION_SCHEMA
)
async def send_packet_action_to_code(config, action_id, template_arg, args):
var = cg.new_Pvariable(action_id, template_arg)
await cg.register_parented(var, config[CONF_ID])
data = config[CONF_DATA]
if isinstance(data, bytes):
data = list(data)
if cg.is_template(data):
templ = await cg.templatable(data, args, cg.std_vector.template(cg.uint8))
cg.add(var.set_data_template(templ))
else:
cg.add(var.set_data_static(data))
return var