Merge branch 'master' into nomad-gemini

2026-01-28 20:52:02 +00:00 · 2025-06-05 14:30:38 +02:00
parent 3773683df6 070deb290f
commit 8fcaf5ff30
68 changed files with 1230 additions and 162 deletions
--- a/variants/diy/seeed-xiao-nrf52840-wio-sx1262/variant.cpp
+++ b/variants/diy/seeed-xiao-nrf52840-wio-sx1262/variant.cpp
@@ -52,4 +52,11 @@ const uint32_t g_ADigitalPinMap[] = {

    // VBAT
    31, // D32 is P0.10 (VBAT)
-};
+};
+
+void initVariant()
+{
+    // Set BQ25101 ISET to 100mA instead of 50mA
+    pinMode(HICHG, OUTPUT);
+    digitalWrite(HICHG, LOW);
+}
--- a/variants/diy/seeed-xiao-nrf52840-wio-sx1262/variant.h
+++ b/variants/diy/seeed-xiao-nrf52840-wio-sx1262/variant.h
@@ -164,7 +164,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 // -------
 // P0_14 = 14  Reads battery voltage from divider on signal board.
 // PIN_VBAT is reading voltage divider on XIAO and is program pin 32 / or P0.31
-#define BAT_READ 14
+#define ADC_CTRL VBAT_ENABLE
+#define ADC_CTRL_ENABLED LOW
 #define BATTERY_SENSE_RESOLUTION_BITS 10
 #define CHARGE_LED 23 // P0_17 = 17  D23   YELLOW CHARGE LED
 #define HICHG 22      // P0_13 = 13  D22   Charge-select pin for Lipo for 100 mA instead of default 50mA charge
--- a/variants/link32_s3_v1/pins_arduino.h
+++ b/variants/link32_s3_v1/pins_arduino.h
@@ -0,0 +1,19 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+// The default Wire will be mapped to PMU and RTC
+static const uint8_t SDA = 47;
+static const uint8_t SCL = 48;
+
+// Default SPI will be mapped to Radio
+static const uint8_t SS = 21;
+static const uint8_t MOSI = 34;
+static const uint8_t MISO = 33;
+static const uint8_t SCK = 16;
+
+#endif /* Pins_Arduino_h */
--- a/variants/link32_s3_v1/platformio.ini
+++ b/variants/link32_s3_v1/platformio.ini
@@ -0,0 +1,11 @@
+[env:link32-s3-v1]
+extends = esp32s3_base
+board = esp32-s3-devkitc-1
+build_flags = 
+  ${esp32_base.build_flags} -D LINK_32 -I variants/link32_s3_v1
+  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
+  -DARDUINO_USB_CDC_ON_BOOT
+  -DARDUINO_USB_MODE=1
+  -DRADIOLIB_EXCLUDE_SX128X=1
+  -DRADIOLIB_EXCLUDE_SX127X=1
+  -DRADIOLIB_EXCLUDE_LR11X0=1
--- a/variants/link32_s3_v1/variant.h
+++ b/variants/link32_s3_v1/variant.h
@@ -0,0 +1,42 @@
+#define BATTERY_PIN 15
+#define ADC_CHANNEL ADC2_GPIO15_CHANNEL // ADC channel for battery voltage measurement
+#define BATTERY_SENSE_SAMPLES 30
+#define BAT_MEASURE_ADC_UNIT 2 // Use ADC2 for battery measurement
+
+#define USE_SSD1306
+
+#define BUTTON_PIN 0 // Button pin for this board
+#define BUTTON_PIN_ALT 36
+
+#define HAS_NEOPIXEL                         // If defined, we will use the neopixel library
+#define NEOPIXEL_DATA 35                     // Neopixel pin for this board
+#define NEOPIXEL_COUNT 1                     // Number of neopixels on this board
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
+
+#define ADC_MULTIPLIER 2
+
+#define I2C_SDA 47 // I2C pins for this board
+#define I2C_SCL 48
+
+#define USE_SX1262
+
+#define LORA_SCK 16
+#define LORA_MISO 33
+#define LORA_MOSI 34
+#define LORA_CS 21
+#define LORA_RESET 18
+
+#define LORA_DIO0 12 // a No connect on the SX1262 module
+#define LORA_DIO1 13
+#define LORA_DIO2 14 // Not really used
+
+#define LORA_TCXO_GPIO 17
+
+#define TCXO_OPTIONAL
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
--- a/variants/seeed_wio_tracker_L1/platformio.ini
+++ b/variants/seeed_wio_tracker_L1/platformio.ini
@@ -0,0 +1,13 @@
+[env:seeed_wio_tracker_L1]
+board = seeed_wio_tracker_L1
+extends = nrf52840_base
+;board_level = extra
+build_flags = ${nrf52840_base.build_flags} 
+  -I $PROJECT_DIR/variants/seeed_wio_tracker_L1
+  -D  SEEED_WIO_TRACKER_L1
+  -Isrc/platform/nrf52/softdevice -Isrc/platform/nrf52/softdevice/nrf52
+board_build.ldscript = src/platform/nrf52/nrf52840_s140_v7.ld
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/seeed_wio_tracker_L1>
+lib_deps =
+  ${nrf52840_base.lib_deps}
+debug_tool = jlink
--- a/variants/seeed_wio_tracker_L1/variant.cpp
+++ b/variants/seeed_wio_tracker_L1/variant.cpp
@@ -0,0 +1,96 @@
+/*
+ * variant.cpp - Digital pin mapping for TRACKER L1
+ *
+ * This file defines the pin mapping array that maps logical digital pins (D0-D17)
+ * to physical GPIO ports/pins on the Nordic nRF52 series microcontroller.
+ *
+ * Board: [Seeed Studio WIO TRACKER L1]
+ * Hardware Features:
+ *  - LoRa module (CS/SCK/MISO/MOSI control pins)
+ *  - GNSS module (TX/RX/Reset/Wakeup)
+ *  - User LEDs (D11-D12)
+ *  - User button (D13)
+ *  - Grove/NFC interface (D14-D15)
+ *  - Battery voltage monitoring (D16)
+ *
+ * Created [20250521]
+ * By [Dylan]
+ */
+
+#include "variant.h"
+#include "nrf.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+/**
+ * @brief Digital pin to GPIO port/pin mapping table
+ *
+ * Format: Logical Pin (Dx) -> nRF Port.Pin (Px.xx)
+ *
+ */
+
+extern "C" {
+const uint32_t g_ADigitalPinMap[] = {
+    // D0 .. D10 - Peripheral control pins
+    41, // D0  P1.09    GNSS_WAKEUP
+    7,  // D1  P0.07     LORA_DIO1
+    39, // D2  P1,07     LORA_RESET
+    42, // D3  P1.10     LORA_BUSY
+    46, // D4  P1.14 (A4/SDA) LORA_CS
+    40, // D5  P1.08 (A5/SCL) LORA_SW
+    27, // D6  P0.27 (UART_TX) GNSS_TX
+    26, // D7  P0.26 (UART_RX) GNSS_RX
+    30, // D8  P0.30 (SPI_SCK) LORA_SCK
+    3,  // D9  P0.3 (SPI_MISO) LORA_MISO
+    28, // D10 P0.28 (SPI_MOSI) LORA_MOSI
+
+    // D11-D12 - LED outputs
+    33, // D11 P1.1 User LED
+    // Buzzzer
+    32, // D12 P1.0 Buzzer
+
+    // D13 - User input
+    8, // D13 P0.08 User Button
+
+    // D14-D15 - Grove interface
+    6, // D14 P0.06 OLED SDA
+    5, // D15 P0.05 OLED SCL
+
+    // D16 - Battery voltage ADC input
+    31, // D16 P0.31 VBAT_ADC
+    // GROVE
+    0, // D17 P0.00 GROVESDA
+    1, // D18 P0.01 GROVESCL
+
+    // FLASH
+    21, // D19 P0.21 (QSPI_SCK)
+    25, // D20 P0.25 (QSPI_CSN)
+    20, // D21 P0.20 (QSPI_SIO_0 DI)
+    24, // D22 P0.24 (QSPI_SIO_1 DO)
+    22, // D23 P0.22 (QSPI_SIO_2 WP)
+    23, // D24 P0.23 (QSPI_SIO_3 HOLD)
+
+    36, // D25 TB_UP
+    12, // D26 TB_DOWN
+    11, // D27 TB_LEFT
+    35, // D28 TB_RIGHT
+    37, // D29 TB_PRESS
+    4,  // D30 BAT_CTL
+};
+}
+
+void initVariant()
+{
+    pinMode(PIN_QSPI_CS, OUTPUT);
+    digitalWrite(PIN_QSPI_CS, HIGH);
+    // This setup is crucial for ensuring low power consumption and proper initialization of the hardware components.
+    // VBAT_ENABLE
+    pinMode(BAT_READ, OUTPUT);
+    digitalWrite(BAT_READ, HIGH);
+
+    pinMode(PIN_LED1, OUTPUT);
+    digitalWrite(PIN_LED1, LOW);
+    pinMode(PIN_LED2, OUTPUT);
+    digitalWrite(PIN_LED2, LOW);
+    pinMode(PIN_LED2, OUTPUT);
+}
--- a/variants/seeed_wio_tracker_L1/variant.h
+++ b/variants/seeed_wio_tracker_L1/variant.h
@@ -0,0 +1,184 @@
+#ifndef _SEEED_TRACKER_L1_H_
+#define _SEEED_TRACKER_L1_H_
+#include "WVariant.h"
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Clock Configuration
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+#define VARIANT_MCK (64000000ul) // Master clock frequency
+#define USE_LFXO                 // 32.768kHz crystal for LFCLK
+
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Pin Capacity Definitions
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+#define PINS_COUNT (33u)       // Total GPIO pins
+#define NUM_DIGITAL_PINS (33u) // Digital I/O pins
+#define NUM_ANALOG_INPUTS (8u) // Analog inputs (A0-A5 + VBAT + AREF)
+#define NUM_ANALOG_OUTPUTS (0u)
+
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  LED Configuration
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  LEDs
+//  LEDs
+#define PIN_LED1 (11) // LED        P1.15
+#define PIN_LED2 (12) //
+
+#define LED_BUILTIN PIN_LED1
+#define LED_CONN PIN_LED2
+
+#define LED_GREEN PIN_LED1
+#define LED_BLUE PIN_LED2
+// #define LED_PIN PIN_LED2
+#define LED_STATE_ON 1 // State when LED is litted
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Button Configuration
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+#define BUTTON_PIN D13 // This is the Program Button
+// #define BUTTON_NEED_PULLUP   1
+#define BUTTON_ACTIVE_LOW true
+#define BUTTON_ACTIVE_PULLUP false
+
+#define BUTTON_PIN_TOUCH 13 // Touch button
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Digital Pin Mapping (D0-D10)
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+#define D0 0   // P1.06 GNSS_WAKEUP/IO0
+#define D1 1   // P0.07 LORA_DIO1
+#define D2 2   // P1.07 LORA_RESET
+#define D3 3   // P1.10 LORA_BUSY
+#define D4 4   // P1.14 LORA_CS
+#define D5 5   // P1.08 LORA_SW
+#define D6 6   // P0.27 GNSS_TX
+#define D7 7   // P0.26 GNSS_RX
+#define D8 8   // P0.30 SPI_SCK
+#define D9 9   // P0.03 SPI_MISO
+#define D10 10 // P0.28 SPI_MOSI
+#define D12 12 // P1.00 Buzzer
+#define D13 13 // P0.08 User Button
+#define D14 14 // P0.05 OLED SCL
+#define D15 15 // P0.06 OLED SDA
+#define D16 16 // P0.31 VBAT_ADC
+#define D17 17 // P0.00 GROVE SDA
+#define D18 18 // P0.01 GROVE_SCL
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Analog Pin Definitions
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+#define PIN_A0 0     // P0.02 Analog Input 0
+#define PIN_A1 1     // P0.03 Analog Input 1
+#define PIN_A2 2     // P0.28 Analog Input 2
+#define PIN_A3 3     // P0.29 Analog Input 3
+#define PIN_A4 4     // P0.04 Analog Input 4
+#define PIN_A5 5     // P0.05 Analog Input 5
+#define PIN_VBAT D16 // P0.31 Battery voltage sense
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Communication Interfaces
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  I2C Configuration
+#define HAS_WIRE 1
+#define PIN_WIRE_SDA D14 // P0.09
+#define PIN_WIRE_SCL D15 // P0.10
+#define WIRE_INTERFACES_COUNT 1
+#define I2C_NO_RESCAN
+
+static const uint8_t SDA = PIN_WIRE_SDA;
+static const uint8_t SCL = PIN_WIRE_SCL;
+
+#define HAS_SCREEN 1
+#define USE_SSD1306 1
+
+// SPI Configuration (SX1262)
+
+#define SPI_INTERFACES_COUNT 1
+#define PIN_SPI_MISO 9  // P0.03 (D9)
+#define PIN_SPI_MOSI 10 // P0.28 (D10)
+#define PIN_SPI_SCK 8   // P0.30 (D8)
+
+// SX1262 LoRa Module Pins
+#define USE_SX1262
+#define SX126X_CS D4                 // Chip select
+#define SX126X_DIO1 D1               // Digital IO 1 (Interrupt)
+#define SX126X_BUSY D3               // Busy status
+#define SX126X_RESET D2              // Reset control
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8 // TCXO supply voltage
+#define SX126X_RXEN D5               // RX enable control
+#define SX126X_TXEN RADIOLIB_NC
+#define SX126X_DIO2_AS_RF_SWITCH // This Line is really necessary for SX1262  to work with RF switch or will loss TX power
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Power Management
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+#define BAT_READ 30 // D30 = P0.04  Reads battery voltage from divider on signal board.
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define ADC_MULTIPLIER 2.0
+#define BATTERY_PIN PIN_VBAT // PIN_A7
+#define AREF_VOLTAGE 3.6
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  GPS L76KB
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+#define GPS_L76K
+#ifdef GPS_L76K
+#define PIN_GPS_RX D6 // P0.26
+#define PIN_GPS_TX D7
+#define HAS_GPS 1
+#define GPS_BAUDRATE 9600
+#define GPS_THREAD_INTERVAL 50
+#define PIN_SERIAL1_RX PIN_GPS_TX
+#define PIN_SERIAL1_TX PIN_GPS_RX
+
+#define GPS_RX_PIN PIN_GPS_TX
+#define GPS_TX_PIN PIN_GPS_RX
+#define PIN_GPS_STANDBY D0
+
+// #define GPS_DEBUG
+//  #define GPS_EN D18 // P1.05
+#endif
+
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  On-board QSPI Flash
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+// On-board QSPI Flash
+#define PIN_QSPI_SCK (21)
+#define PIN_QSPI_CS (22)
+#define PIN_QSPI_IO0 (23)
+#define PIN_QSPI_IO1 (24)
+#define PIN_QSPI_IO2 (25)
+#define PIN_QSPI_IO3 (26)
+
+#define EXTERNAL_FLASH_DEVICES P25Q16H
+#define EXTERNAL_FLASH_USE_QSPI
+
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Buzzer
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+// Buzzer
+
+#define PIN_BUZZER D12 // P1.00, pwm output
+
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  joystick
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+#define CANNED_MESSAGE_MODULE_ENABLE 1
+
+// trackball
+#define HAS_TRACKBALL 1
+#define TB_UP 25
+#define TB_DOWN 26
+#define TB_LEFT 27
+#define TB_RIGHT 28
+#define TB_PRESS 29
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+//  Compatibility Definitions
+// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+#ifdef __cplusplus
+extern "C" {
+#endif
+// Serial port placeholders
+
+#define PIN_SERIAL2_RX (-1)
+#define PIN_SERIAL2_TX (-1)
+#ifdef __cplusplus
+}
+#endif
+
+#endif //  _SEEED_SOLAR_NODE_H_
--- a/variants/seeed_xiao_nrf52840_kit/variant.cpp
+++ b/variants/seeed_xiao_nrf52840_kit/variant.cpp
@@ -34,9 +34,9 @@ const uint32_t g_ADigitalPinMap[] = {
    11, // D18 is P0.11 (6D_INT1)

    // MIC
-    42, // 17,//42,  // D19 is P1.10 (MIC_PWR)
-    32, // 26,//32,  // D20 is P1.00 (PDM_CLK)
-    16, // 25,//16,  // D21 is P0.16 (PDM_DATA)
+    42, // D19 is P1.10 (MIC_PWR)
+    32, // D20 is P1.00 (PDM_CLK)
+    16, // D21 is P0.16 (PDM_DATA)

    // BQ25100
    13, // D22 is P0.13 (HICHG)
@@ -80,13 +80,17 @@ const uint32_t g_ADigitalPinMap[] = {

 void initVariant()
 {
-    // LED1 & LED2
-    pinMode(21, OUTPUT);
-    digitalWrite(21, LOW);
-    // LED1 & LED2
-    pinMode(22, OUTPUT);
-    digitalWrite(22, LOW);
+    // Set BQ25101 ISET to 100mA instead of 50mA
+    pinMode(HICHG, OUTPUT);
+    digitalWrite(HICHG, LOW);

-    pinMode(PIN_WIRE_SDA, INPUT_PULLUP);
-    pinMode(PIN_WIRE_SCL, INPUT_PULLUP);
-}
+    // LEDs
+    pinMode(PIN_LED1, OUTPUT);
+    ledOff(PIN_LED1);
+
+    pinMode(PIN_LED2, OUTPUT);
+    ledOff(PIN_LED2);
+
+    pinMode(PIN_LED3, OUTPUT);
+    ledOff(PIN_LED3);
+}
--- a/variants/seeed_xiao_nrf52840_kit/variant.h
+++ b/variants/seeed_xiao_nrf52840_kit/variant.h
@@ -19,31 +19,12 @@ extern "C" {

 #define PINS_COUNT (33)
 #define NUM_DIGITAL_PINS (33)
-#define NUM_ANALOG_INPUTS (8) // A6 is used for battery, A7 is analog reference
+#define NUM_ANALOG_INPUTS (8)
 #define NUM_ANALOG_OUTPUTS (0)

-// LEDs
-
-#define LED_RED 11
-#define LED_BLUE 12
-#define LED_GREEN 13
-
-#define PIN_LED1 LED_GREEN
-#define PIN_LED2 LED_BLUE
-#define PIN_LED3 LED_RED
-
-#define PIN_LED PIN_LED1
-#define LED_PWR (PINS_COUNT)
-
-#define LED_BUILTIN PIN_LED
-
-#define LED_STATE_ON 1 // State when LED is lit
-
 /*
- * Buttons
+ * Digital Pins
 */
-
-// Digital PINs
 #define D0 (0ul)
 #define D1 (1ul)
 #define D2 (2ul)
@@ -56,15 +37,6 @@ extern "C" {
 #define D9 (9ul)
 #define D10 (10ul)

-/*Due to the lack of pins,and have to make sure gps standby work well we have temporarily removed the button.
-There are some technical solutions that can solve this problem,
-and we are currently exploring and researching them*/
-
-// #define BUTTON_PIN D0 // This is the Program Button
-// // #define BUTTON_NEED_PULLUP   1
-// #define BUTTON_ACTIVE_LOW true
-// #define BUTTON_ACTIVE_PULLUP false
-
 /*
 * Analog pins
 */
@@ -85,6 +57,38 @@ static const uint8_t A4 = PIN_A4;
 static const uint8_t A5 = PIN_A5;
 #define ADC_RESOLUTION 12

+/*
+ * LEDs
+ */
+#define LED_STATE_ON (0) // RGB LED is common anode
+#define LED_RED (11)
+#define LED_GREEN (13)
+#define LED_BLUE (12)
+
+#define PIN_LED1 LED_GREEN // PIN_LED1 is used in src/platform/nrf52/architecture.h to define LED_PIN
+#define PIN_LED2 LED_BLUE
+#define PIN_LED3 LED_RED
+
+#define LED_BUILTIN LED_RED // LED_BUILTIN is used by framework-arduinoadafruitnrf52 to indicate flash writes
+
+#define LED_PWR LED_RED
+#define USER_LED LED_BLUE
+
+/*
+ * Buttons
+ */
+
+/*
+ *  D0 is shared with PIN_GPS_STANDBY on the L76K GNSS Module.
+ *  There are some technical solutions that can solve this problem, and we are
+ *  currently exploring and researching them.
+ */
+
+// #define BUTTON_PIN D0
+
+/*
+ * Serial Interfaces
+ */
 #define PIN_SERIAL2_RX (-1)
 #define PIN_SERIAL2_TX (-1)

@@ -102,11 +106,9 @@ static const uint8_t MOSI = PIN_SPI_MOSI;
 static const uint8_t MISO = PIN_SPI_MISO;
 static const uint8_t SCK = PIN_SPI_SCK;

-// supported modules list
 #define USE_SX1262

-// common pinouts for SX126X modules
-
+// Pinout for SX126X
 #define SX126X_CS D4
 #define SX126X_DIO1 D1
 #define SX126X_BUSY D3
@@ -121,16 +123,19 @@ static const uint8_t SCK = PIN_SPI_SCK;
 /*
 * Wire Interfaces
 */
-
 #define I2C_NO_RESCAN           // I2C is a bit finicky, don't scan too much
 #define WIRE_INTERFACES_COUNT 1 // 2

-#define PIN_WIRE_SDA (24) // change to use the correct pins if needed
-#define PIN_WIRE_SCL (25) // change to use the correct pins if needed
+// LSM6DS3TR on XIAO nRF52840 Series
+#define PIN_WIRE_SDA (17)
+#define PIN_WIRE_SCL (16)

 static const uint8_t SDA = PIN_WIRE_SDA;
 static const uint8_t SCL = PIN_WIRE_SCL;

+/*
+ * GPS
+ */
 // GPS L76KB
 #define GPS_L76K
 #ifdef GPS_L76K
@@ -144,20 +149,18 @@ static const uint8_t SCL = PIN_WIRE_SCL;
 #define PIN_GPS_STANDBY D0
 #endif

-// Battery
+/*
+ * Battery
+ */
+#define BATTERY_PIN PIN_VBAT      // P0.31: VBAT voltage divider
+#define ADC_MULTIPLIER (3)        // ... R17=1M, R18=510k
+#define ADC_CTRL VBAT_ENABLE      // P0.14: VBAT voltage divider
+#define ADC_CTRL_ENABLED LOW      // ... sink
+#define EXT_CHRG_DETECT (23)      // P0.17: Charge LED
+#define EXT_CHRG_DETECT_VALUE LOW // ... BQ25101 ~CHG indicates charging
+#define HICHG (22)                // P0.13: BQ25101 ISET 100mA instead of 50mA

-#define BAT_READ                                                                                                                 \
-    14 // P0_14 = 14  Reads battery voltage from divider on signal board. (PIN_VBAT is reading voltage divider on XIAO and is
-       // program pin 32 / or P0.31)
-#define BATTERY_SENSE_RESOLUTION_BITS 10
-#define CHARGE_LED 23 // P0_17 = 17  D23   YELLOW CHARGE LED
-#define HICHG 22      // P0_13 = 13  D22   Charge-select pin for Lipo for 100 mA instead of default 50mA charge
-
-// The battery sense is hooked to pin A0 (5)
-#define BATTERY_PIN PIN_VBAT // PIN_A0
-
-// ratio of voltage divider = 3.0 (R17=1M, R18=510k)
-#define ADC_MULTIPLIER 3 // 3.0 + a bit for being optimistic
+#define BATTERY_SENSE_RESOLUTION_BITS (10)

 #ifdef __cplusplus
 }
--- a/variants/xiao_ble/variant.cpp
+++ b/variants/xiao_ble/variant.cpp
@@ -52,4 +52,11 @@ const uint32_t g_ADigitalPinMap[] = {

    // VBAT
    31, // D32 is P0.10 (VBAT)
-};
+};
+
+void initVariant()
+{
+    // Set BQ25101 ISET to 100mA instead of 50mA
+    pinMode(HICHG, OUTPUT);
+    digitalWrite(HICHG, LOW);
+}
--- a/variants/xiao_ble/variant.h
+++ b/variants/xiao_ble/variant.h
@@ -145,12 +145,12 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #ifdef EBYTE_E22_900M30S
 // 10dB PA gain and 30dB rated output; based on measurements from
 // https://github.com/S5NC/EBYTE_ESP32-S3/blob/main/E22-900M30S%20power%20output%20testing.txt
-#define REGULATORY_GAIN_LORA 7
+#define TX_GAIN_LORA 7
 #define SX126X_MAX_POWER 22
 #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 TX_GAIN_LORA 25
 #define SX126X_MAX_POWER 8
 #endif
 #endif
@@ -189,9 +189,8 @@ static const uint8_t SCL = PIN_WIRE_SCL;

 // Battery

-#define BAT_READ                                                                                                                 \
-    14 // P0_14 = 14  Reads battery voltage from divider on signal board. (PIN_VBAT is reading voltage divider on XIAO and is
-       // program pin 32 / or P0.31)
+#define ADC_CTRL VBAT_ENABLE // P0.14: VBAT voltage divider
+#define ADC_CTRL_ENABLED LOW // ... sink
 #define BATTERY_SENSE_RESOLUTION_BITS 10
 #define CHARGE_LED 23 // P0_17 = 17  D23   YELLOW CHARGE LED
 #define HICHG 22      // P0_13 = 13  D22   Charge-select pin for Lipo for 100 mA instead of default 50mA charge