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Add BOARD_TTGO_TOI_PLUS (LilyGO T-OI Plus ESP32-C3) #551

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Add BOARD_TTGO_TOI_PLUS (LilyGO T-OI Plus ESP32-C3) #551

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92b134d
Add BOARD_TTGO_TOI_PLUS board support
nikki-uwu Oct 6, 2026
7e1ff17
Use real voltage divider values for T-OI Plus (100K/100K on board, 2x…
nikki-uwu Oct 6, 2026
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31 changes: 31 additions & 0 deletions board-defaults.json
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Original file line number Diff line number Diff line change
Expand Up @@ -624,6 +624,37 @@
"needManualReboot": false,
"shouldOnlyUseDefaults": false
}
},
"BOARD_TTGO_TOI_PLUS": {
"values": {
"SENSORS": [
{
"protocol": "I2C",
"imu": "IMU_BNO085",
"rotation": "DEG_270",
"scl": "18",
"sda": "19",
"int": "5"
}
],
"BATTERY": {
"type": "BAT_EXTERNAL",
"r1": 100,
"r2": 100,
"shieldR": 0,
"pin": "2"
},
"LED": {
"LED_PIN": "3",
"LED_INVERTED": false
}
},
"flashingRules": {
"applicationOffset": 65536,
"needBootPress": false,
"needManualReboot": false,
"shouldOnlyUseDefaults": false
}
}
}
}
3 changes: 2 additions & 1 deletion board-defaults.schema.json
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,8 @@
"BOARD_WEMOSWROOM02",
"BOARD_XIAO_ESP32C3",
"BOARD_ESP32S3_SUPERMINI",
"BOARD_ESP32C6_SUPERMINI"
"BOARD_ESP32C6_SUPERMINI",
"BOARD_TTGO_TOI_PLUS"
],
"description": "Board Type"
},
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14 changes: 14 additions & 0 deletions platformio.ini
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Expand Up @@ -262,3 +262,17 @@ build_flags =
-D PRODUCT_NAME='"SlimeVR Glove (dev)"'
board = lolin_c3_mini
monitor_filters = colorize, esp32_exception_decoder

[env:BOARD_TTGO_TOI_PLUS]
platform = espressif32 @ 6.7.0
platform_packages =
framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#3.0.1
framework-arduinoespressif32-libs @ https://github.com/espressif/arduino-esp32/releases/download/3.0.1/esp32-arduino-libs-3.0.1.zip
custom_slime_board = BOARD_TTGO_TOI_PLUS
build_flags =
${env.build_flags}
-DESP32C3
board = ttgo-t-oi-plus
monitor_filters = colorize, esp32_exception_decoder
; LilyGO T-OI Plus ESP32-C3: USB-UART bridge board (CH340 on UART0, GPIO20/21),
; no native-USB path.
2 changes: 2 additions & 0 deletions src/consts.h
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Expand Up @@ -100,6 +100,7 @@ enum class SensorTypeID : uint8_t {
#define BOARD_SLIMEVR_BUTTERFLY_DEV 25
#define BOARD_SLIMEVR_BUTTERFLY 26
#define BOARD_ESP32C6_SUPERMINI 27
#define BOARD_TTGO_TOI_PLUS 28
#define BOARD_DEV_RESERVED 250 // Reserved, should not be used in any release firmware

#define BOARD_N0 "BOARD_UNKNOWN"
Expand Down Expand Up @@ -130,6 +131,7 @@ enum class SensorTypeID : uint8_t {
#define BOARD_N25 "BOARD_SLIMEVR_BUTTERFLY_DEV"
#define BOARD_N26 "BOARD_SLIMEVR_BUTTERFLY"
#define BOARD_N27 "BOARD_ESP32C6_SUPERMINI"
#define BOARD_N28 "BOARD_TTGO_TOI_PLUS"
#define BOARD_N250 \
"BOARD_DEV_RESERVED" // Reserved, should not be used in any release firmware

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