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Merge pull request #3836 from ndoo/regulatory-gain

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Add REGULATORY_GAIN configuration to remain within regulatory ERP limit
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Thomas Göttgens
2024-06-20 22:53:18 +02:00
committed by GitHub
parent 9a80951d6f f0a38a5cf0
commit f145b5f16f
4 changed files with 24 additions and 8 deletions
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2
variants/xiao_ble/platformio.ini
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@@ -3,7 +3,7 @@
extends = nrf52840_base
board = xiao_ble_sense
board_level = extra
build_flags = ${nrf52840_base.build_flags} -Ivariants/xiao_ble -Ivariants/xiao_ble/softdevice -Ivariants/xiao_ble/softdevice/nrf52 -D EBYTE_E22 -DPRIVATE_HW
build_flags = ${nrf52840_base.build_flags} -Ivariants/xiao_ble -Ivariants/xiao_ble/softdevice -Ivariants/xiao_ble/softdevice/nrf52 -D EBYTE_E22 -DEBYTE_E22_900M30S -DPRIVATE_HW
-L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m4/fpv4-sp-d16-hard"
board_build.ldscript = variants/xiao_ble/nrf52840_s140_v7.ld
build_src_filter = ${nrf52_base.build_src_filter} +<../variants/xiao_ble>

10
variants/xiao_ble/variant.h
View File

@@ -142,6 +142,16 @@ static const uint8_t SCK = PIN_SPI_SCK;
// (which is the default for the sx1262interface code)
#define SX126X_DIO2_AS_RF_SWITCH
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
#ifdef EBYTE_E22_900M30S
// 10dB PA gain and 30dB rated output; based on PA output table from Ebyte Robin <sales06@ebyte.com>
#define REGULATORY_GAIN_LORA 10
#define SX126X_MAX_POWER 20
#endif
#ifdef EBYTE_E22_900M33S
// 25dB PA gain and 33dB rated output; based on TX Power Curve from E22-900M33S_UserManual_EN_v1.0.pdf
#define REGULATORY_GAIN_LORA 25
#define SX126X_MAX_POWER 8
#endif
#endif
/*