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lilygo_tlora_v1_6_1_tcxo: initial port #1168

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lilygo_tlora_v1_6_1_tcxo: initial port #1168

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8443214
lilygo_tlora_v1_6_1_tcxo: initial port
Dec 1, 2025
81f39a7
fix(lilygo_tlora_v2_1): fix lora RST pin
Dec 2, 2025
640f017
feat: merge lilygo_tlora_v1_6_1_tcxo into lilygo_tlora_v2_1 variant
Dec 12, 2025
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100 changes: 82 additions & 18 deletions variants/lilygo_tlora_v2_1/platformio.ini
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ build_flags =
-D P_LORA_DIO_0=26 ; SX1276 DIO0 interrupt pin
-D P_LORA_DIO_1=33 ; SX1276 DIO1 interrupt pin
-D P_LORA_NSS=18 ; Chip select - SS pin
-D P_LORA_RESET=14 ; Reset pin
-D P_LORA_RESET=23 ; Reset pin
-D P_LORA_SCLK=5 ; SPI clock
-D P_LORA_MISO=19 ; SPI MISO
-D P_LORA_MOSI=27 ; SPI MOSI
Expand All @@ -37,7 +37,17 @@ lib_deps =
${esp32_base.lib_deps}
${sensor_base.lib_deps}

; TCXO-specific flags (for LILYGO T-LoRa V2.1-1.6 TCXO hardware variant)
[tcxo_flags]
build_flags =
-D P_LORA_DIO_1=RADIOLIB_NC ; TCXO uses NC for DIO1
-D P_LORA_TCXO_EN=33 ; TCXO enable pin

; === LILYGO T-LoRa V2.1-1.6 with SX1276 environments ===

;
; Repeater
;
[env:LilyGo_TLora_V2_1_1_6_repeater]
extends = LilyGo_TLora_V2_1_1_6
build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
Expand All @@ -56,6 +66,12 @@ lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
${esp32_ota.lib_deps}

[env:LilyGo_TLora_V2_1_1_6_TCXO_repeater]
extends = env:LilyGo_TLora_V2_1_1_6_repeater
build_flags =
${env:LilyGo_TLora_V2_1_1_6_repeater.build_flags}
${tcxo_flags.build_flags}

[env:LilyGo_TLora_V2_1_1_6_terminal_chat]
extends = LilyGo_TLora_V2_1_1_6
build_flags =
Expand All @@ -70,6 +86,15 @@ lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
densaugeo/base64 @ ~1.4.0

[env:LilyGo_TLora_V2_1_1_6_TCXO_terminal_chat]
extends = env:LilyGo_TLora_V2_1_1_6_terminal_chat
build_flags =
${env:LilyGo_TLora_V2_1_1_6_terminal_chat.build_flags}
${tcxo_flags.build_flags}

;
; Companion Radio
;
[env:LilyGo_TLora_V2_1_1_6_companion_radio_usb]
extends = LilyGo_TLora_V2_1_1_6
build_flags =
Expand All @@ -87,6 +112,12 @@ lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
densaugeo/base64 @ ~1.4.0

[env:LilyGo_TLora_V2_1_1_6_TCXO_companion_radio_usb]
extends = env:LilyGo_TLora_V2_1_1_6_companion_radio_usb
build_flags =
${env:LilyGo_TLora_V2_1_1_6_companion_radio_usb.build_flags}
${tcxo_flags.build_flags}

[env:LilyGo_TLora_V2_1_1_6_companion_radio_ble]
extends = LilyGo_TLora_V2_1_1_6
build_flags =
Expand All @@ -108,23 +139,11 @@ lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
densaugeo/base64 @ ~1.4.0

[env:LilyGo_TLora_V2_1_1_6_room_server]
extends = LilyGo_TLora_V2_1_1_6
build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
+<helpers/ui/SSD1306Display.cpp>
+<../examples/simple_room_server>
[env:LilyGo_TLora_V2_1_1_6_TCXO_companion_radio_ble]
extends = env:LilyGo_TLora_V2_1_1_6_companion_radio_ble
build_flags =
${LilyGo_TLora_V2_1_1_6.build_flags}
-D ADVERT_NAME='"TLora-V2.1-1.6 Room"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
${esp32_ota.lib_deps}
${env:LilyGo_TLora_V2_1_1_6_companion_radio_ble.build_flags}
${tcxo_flags.build_flags}

[env:LilyGo_TLora_V2_1_1_6_companion_radio_wifi]
extends = LilyGo_TLora_V2_1_1_6
Expand All @@ -145,6 +164,39 @@ lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
densaugeo/base64 @ ~1.4.0

[env:LilyGo_TLora_V2_1_1_6_TCXO_companion_radio_wifi]
extends = env:LilyGo_TLora_V2_1_1_6_companion_radio_wifi
build_flags =
${env:LilyGo_TLora_V2_1_1_6_companion_radio_wifi.build_flags}
${tcxo_flags.build_flags}

;
; Room Server
;
[env:LilyGo_TLora_V2_1_1_6_room_server]
extends = LilyGo_TLora_V2_1_1_6
build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
+<helpers/ui/SSD1306Display.cpp>
+<../examples/simple_room_server>
build_flags =
${LilyGo_TLora_V2_1_1_6.build_flags}
-D ADVERT_NAME='"TLora-V2.1-1.6 Room"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
${esp32_ota.lib_deps}

[env:LilyGo_TLora_V2_1_1_6_TCXO_room_server]
extends = env:LilyGo_TLora_V2_1_1_6_room_server
build_flags =
${env:LilyGo_TLora_V2_1_1_6_room_server.build_flags}
${tcxo_flags.build_flags}

;
; Repeater Bridges
;
Expand All @@ -171,6 +223,12 @@ lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
${esp32_ota.lib_deps}

[env:LilyGo_TLora_V2_1_1_6_TCXO_repeater_bridge_rs232]
extends = env:LilyGo_TLora_V2_1_1_6_repeater_bridge_rs232
build_flags =
${env:LilyGo_TLora_V2_1_1_6_repeater_bridge_rs232.build_flags}
${tcxo_flags.build_flags}

[env:LilyGo_TLora_V2_1_1_6_repeater_bridge_espnow]
extends = LilyGo_TLora_V2_1_1_6
build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
Expand All @@ -190,4 +248,10 @@ build_flags =
; -D CORE_DEBUG_LEVEL=3
lib_deps =
${LilyGo_TLora_V2_1_1_6.lib_deps}
${esp32_ota.lib_deps}
${esp32_ota.lib_deps}

[env:LilyGo_TLora_V2_1_1_6_TCXO_repeater_bridge_espnow]
extends = env:LilyGo_TLora_V2_1_1_6_repeater_bridge_espnow
build_flags =
${env:LilyGo_TLora_V2_1_1_6_repeater_bridge_espnow.build_flags}
${tcxo_flags.build_flags}
7 changes: 7 additions & 0 deletions variants/lilygo_tlora_v2_1/target.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,13 @@ bool radio_init() {
fallback_clock.begin();
rtc_clock.begin(Wire);

// Enable TCXO before radio initialization
#ifdef P_LORA_TCXO_EN
pinMode(P_LORA_TCXO_EN, OUTPUT);
digitalWrite(P_LORA_TCXO_EN, HIGH);
delay(50); // Allow TCXO to stabilize
#endif

#if defined(P_LORA_SCLK)
return radio.std_init(&spi);
#else
Expand Down