Добавил для nrf52 версию xtal для модулей RA-01SH-P и RA01-SCH-P
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; Promicro + E22(0)-xxxMM / RA-01SH modules board variant - DIY - without TCXO
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[env:nrf52_promicro_diy_xtal]
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extends = nrf52840_base
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board = promicro-nrf52840
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board_level = extra
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build_flags = ${nrf52840_base.build_flags}
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-I variants/nrf52840/diy/nrf52_promicro_diy_xtal
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-D NRF52_PROMICRO_DIY
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build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/diy/nrf52_promicro_diy_xtal>
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lib_deps =
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${nrf52840_base.lib_deps}
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debug_tool = jlink
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/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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Copyright (c) 2016 Sandeep Mistry All right reserved.
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Copyright (c) 2018, Adafruit Industries (adafruit.com)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "variant.h"
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#include "nrf.h"
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#include "wiring_constants.h"
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#include "wiring_digital.h"
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const uint32_t g_ADigitalPinMap[] = {
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// P0
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
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// P1
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32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
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void initVariant()
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{
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// 3V3 Power Rail
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pinMode(PIN_3V3_EN, OUTPUT);
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digitalWrite(PIN_3V3_EN, HIGH);
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}
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@@ -0,0 +1,159 @@
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#ifndef _VARIANT_PROMICRO_DIY_
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#define _VARIANT_PROMICRO_DIY_
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/** Master clock frequency */
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#define VARIANT_MCK (64000000ul)
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// #define USE_LFXO // Board uses 32khz crystal for LF
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#define USE_LFRC // Board uses RC for LF
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#define PROMICRO_DIY_XTAL
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "WVariant.h"
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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/*
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NRF52 PRO MICRO PIN ASSIGNMENT
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| Pin | Function | | Pin | Function |
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|-------|------------|---|---------|-------------|
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| Gnd | | | vbat | |
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| P0.06 | Serial2 RX | | vbat | |
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| P0.08 | Serial2 TX | | Gnd | |
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| Gnd | | | reset | |
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| Gnd | | | ext_vcc | *see 0.13 |
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| P0.17 | RXEN | | P0.31 | BATTERY_PIN |
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| P0.20 | GPS_RX | | P0.29 | BUSY |
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| P0.22 | GPS_TX | | P0.02 | MISO |
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| P0.24 | GPS_EN | | P1.15 | MOSI |
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| P1.00 | BUTTON_PIN | | P1.13 | CS |
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| P0.11 | SCL | | P1.11 | SCK |
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| P1.04 | SDA | | P0.10 | DIO1/IRQ |
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| P1.06 | Free pin | | P0.09 | RESET |
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| | | | | |
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| | Mid board | | | Internal |
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| P1.01 | Free pin | | 0.15 | LED |
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| P1.02 | Free pin | | 0.13 | 3V3_EN |
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| P1.07 | Free pin | | | |
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*/
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// Number of pins defined in PinDescription array
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#define PINS_COUNT (48)
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#define NUM_DIGITAL_PINS (48)
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#define NUM_ANALOG_INPUTS (1)
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#define NUM_ANALOG_OUTPUTS (0)
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// Pin 13 enables 3.3V periphery. If the Lora module is on this pin, then it should stay enabled at all times.
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#define PIN_3V3_EN (0 + 13) // P0.13
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// Analog pins
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#define BATTERY_PIN (0 + 31) // P0.31 Battery ADC
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#define ADC_CHANNEL ADC1_GPIO4_CHANNEL
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#define ADC_RESOLUTION 14
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#define BATTERY_SENSE_RESOLUTION_BITS 12
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#define BATTERY_SENSE_RESOLUTION 4096.0
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// Definition of milliVolt per LSB => 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
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#define VBAT_MV_PER_LSB (0.73242188F)
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// Voltage divider value => 1.5M + 1M voltage divider on VBAT = (1.5M / (1M + 1.5M))
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#define VBAT_DIVIDER (0.6F)
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// Compensation factor for the VBAT divider
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#define VBAT_DIVIDER_COMP (1.73)
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// Fixed calculation of milliVolt from compensation value
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#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
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#undef AREF_VOLTAGE
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#define AREF_VOLTAGE 3.0
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#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
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#define ADC_MULTIPLIER VBAT_DIVIDER_COMP // REAL_VBAT_MV_PER_LSB
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#define VBAT_RAW_TO_SCALED(x) (REAL_VBAT_MV_PER_LSB * x)
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// WIRE IC AND IIC PINS
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#define WIRE_INTERFACES_COUNT 1
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#define PIN_WIRE_SDA (32 + 4) // P1.04
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#define PIN_WIRE_SCL (0 + 11) // P0.11
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// LED
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#define PIN_LED1 (0 + 15) // P0.15
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#define LED_BUILTIN PIN_LED1
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// Actually red
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#define LED_BLUE PIN_LED1
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#define LED_STATE_ON 1 // State when LED is lit
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// Button
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#define BUTTON_PIN (32 + 0) // P1.00
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// GPS
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#define PIN_GPS_TX (0 + 22) // P0.22
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#define PIN_GPS_RX (0 + 20) // P0.20
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#define PIN_GPS_EN (0 + 24) // P0.24
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#define GPS_POWER_TOGGLE
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#define GPS_UBLOX
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// define GPS_DEBUG
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// UART interfaces
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#define PIN_SERIAL1_RX PIN_GPS_TX
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#define PIN_SERIAL1_TX PIN_GPS_RX
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#define PIN_SERIAL2_RX (0 + 6) // P0.06
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#define PIN_SERIAL2_TX (0 + 8) // P0.08
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// Serial interfaces
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#define SPI_INTERFACES_COUNT 1
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#define PIN_SPI_MISO (0 + 2) // P0.02
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#define PIN_SPI_MOSI (32 + 15) // P1.15
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#define PIN_SPI_SCK (32 + 11) // P1.11
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// LORA MODULES
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#define USE_LLCC68
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#define USE_SX1262
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// #define USE_RF95
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#define USE_SX1268
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// LORA CONFIG
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#define SX126X_CS (32 + 13) // P1.13 FIXME - we really should define LORA_CS instead
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#define SX126X_DIO1 (0 + 10) // P0.10 IRQ
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#define SX126X_DIO2_AS_RF_SWITCH // Note for E22 modules: DIO2 is not attached internally to TXEN for automatic TX/RX switching,
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// so it needs connecting externally if it is used in this way
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#define SX126X_BUSY (0 + 29) // P0.29
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#define SX126X_RESET (0 + 9) // P0.09
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#define SX126X_RXEN (0 + 17) // P0.17
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#define SX126X_TXEN RADIOLIB_NC // Assuming that DIO2 is connected to TXEN pin. If not, TXEN must be connected.
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/*
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On the SX1262, DIO3 sets the voltage for an external TCXO, if one is present. If one is not present, then this should not be used.
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Ebyte
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e22-900mm22s has no TCXO
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e22-900m22s has TCXO
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e220-900mm22s has no TCXO, works with/without this definition, looks like DIO3 not connected at all
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AI-thinker
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RA-01SH does not have TCXO
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Waveshare
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Core1262 has TCXO
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*/
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// #define SX126X_DIO3_TCXO_VOLTAGE 1.8
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#ifdef __cplusplus
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}
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#endif
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// RA-01SH-P 需要限制SX1262功率為3dbm，如果使用無PA晶片需註解
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// Datasheet: https://aithinker-static.oss-cn-shenzhen.aliyuncs.com/docs/Specification/Ra-01SH-P_V1.0.2%20%E8%A7%84%E6%A0%BC%E4%B9%A6-20250702.pdf
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#define SX126X_MAX_POWER 3
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/*----------------------------------------------------------------------------
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* Arduino objects - C++ only
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*----------------------------------------------------------------------------*/
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#endif
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