From 58b12a0bcd79234970f8fe72becc3748636fac2e Mon Sep 17 00:00:00 2001 From: lincomatic Date: Wed, 25 Feb 2026 09:20:08 -0800 Subject: [PATCH] add wehooper4 SolarXiao builds --- variants/solarxiao/SolarXiaoBoard.cpp | 74 +++++++++++ variants/solarxiao/SolarXiaoBoard.h | 53 ++++++++ variants/solarxiao/platformio.ini | 169 ++++++++++++++++++++++++++ variants/solarxiao/target.cpp | 50 ++++++++ variants/solarxiao/target.h | 26 ++++ variants/solarxiao/variant.cpp | 85 +++++++++++++ variants/solarxiao/variant.h | 165 +++++++++++++++++++++++++ 7 files changed, 622 insertions(+) create mode 100644 variants/solarxiao/SolarXiaoBoard.cpp create mode 100644 variants/solarxiao/SolarXiaoBoard.h create mode 100644 variants/solarxiao/platformio.ini create mode 100644 variants/solarxiao/target.cpp create mode 100644 variants/solarxiao/target.h create mode 100644 variants/solarxiao/variant.cpp create mode 100644 variants/solarxiao/variant.h diff --git a/variants/solarxiao/SolarXiaoBoard.cpp b/variants/solarxiao/SolarXiaoBoard.cpp new file mode 100644 index 000000000..eebd4d4d4 --- /dev/null +++ b/variants/solarxiao/SolarXiaoBoard.cpp @@ -0,0 +1,74 @@ +#ifdef SOLARXIAO + +#include +#include + +#include "SolarXiaoBoard.h" + +#ifdef NRF52_POWER_MANAGEMENT +// Static configuration for power management +// Values set in variant.h defines +const PowerMgtConfig power_config = { + .lpcomp_ain_channel = PWRMGT_LPCOMP_AIN, + .lpcomp_refsel = PWRMGT_LPCOMP_REFSEL, + .voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK +}; + +void SolarXiaoBoard::initiateShutdown(uint8_t reason) { + bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE || + reason == SHUTDOWN_REASON_BOOT_PROTECT); + + pinMode(VBAT_ENABLE, OUTPUT); + digitalWrite(VBAT_ENABLE, enable_lpcomp ? LOW : HIGH); + + if (enable_lpcomp) { + configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel); + } + + enterSystemOff(reason); +} +#endif // NRF52_POWER_MANAGEMENT + +void SolarXiaoBoard::begin() { + NRF52BoardDCDC::begin(); + + // Configure battery voltage ADC + pinMode(PIN_VBAT, INPUT); + pinMode(VBAT_ENABLE, OUTPUT); + digitalWrite(VBAT_ENABLE, LOW); // Enable VBAT divider for reading + analogReadResolution(12); + analogReference(AR_INTERNAL_3_0); + delay(50); // Allow ADC to settle + +#ifdef PIN_USER_BTN + pinMode(PIN_USER_BTN, INPUT_PULLUP); +#endif + +#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL) + Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL); +#endif + + Wire.begin(); + +#ifdef P_LORA_TX_LED + pinMode(P_LORA_TX_LED, OUTPUT); + digitalWrite(P_LORA_TX_LED, HIGH); +#endif + +#ifdef NRF52_POWER_MANAGEMENT + // Boot voltage protection check (may not return if voltage too low) + checkBootVoltage(&power_config); +#endif + + delay(10); // Give sx1262 some time to power up +} + +uint16_t SolarXiaoBoard::getBattMilliVolts() { + // https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging + // VBAT_ENABLE must be LOW to read battery voltage + digitalWrite(VBAT_ENABLE, LOW); + int adcvalue = analogRead(PIN_VBAT); + return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096; +} + +#endif diff --git a/variants/solarxiao/SolarXiaoBoard.h b/variants/solarxiao/SolarXiaoBoard.h new file mode 100644 index 000000000..9cb8f0a05 --- /dev/null +++ b/variants/solarxiao/SolarXiaoBoard.h @@ -0,0 +1,53 @@ +#pragma once + +#include +#include +#include + +#ifdef SOLARXIAO + +class SolarXiaoBoard : public NRF52BoardDCDC { +protected: +#if NRF52_POWER_MANAGEMENT + void initiateShutdown(uint8_t reason) override; +#endif + +public: + SolarXiaoBoard() : NRF52Board("XIAO_NRF52_OTA") {} + void begin(); + +#if defined(P_LORA_TX_LED) + void onBeforeTransmit() override { + digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED on + } + void onAfterTransmit() override { + digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED off + } +#endif + + uint16_t getBattMilliVolts() override; + + const char* getManufacturerName() const override { + return "Seeed Xiao-nrf52"; + } + + void powerOff() override { + // set led on and wait for button release before poweroff + digitalWrite(PIN_LED, LOW); +#ifdef PIN_USER_BTN + while(digitalRead(PIN_USER_BTN) == LOW); +#endif + digitalWrite(LED_GREEN, HIGH); + digitalWrite(LED_BLUE, HIGH); + digitalWrite(PIN_LED, HIGH); + +#ifdef PIN_USER_BTN + // configure button press to wake up when in powered off state + nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_USER_BTN]), NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_LOW); +#endif + + sd_power_system_off(); + } +}; + +#endif diff --git a/variants/solarxiao/platformio.ini b/variants/solarxiao/platformio.ini new file mode 100644 index 000000000..27383aee2 --- /dev/null +++ b/variants/solarxiao/platformio.ini @@ -0,0 +1,169 @@ +[solarxiao] +extends = nrf52_base +board = seeed-xiao-afruitnrf52-nrf52840 +board_build.ldscript = boards/nrf52840_s140_v7.ld +build_flags = ${nrf52_base.build_flags} + ${sensor_base.build_flags} + -I lib/nrf52/s140_nrf52_7.3.0_API/include + -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52 + -I variants/solarxiao + -D NRF52_PLATFORM + -D NRF52_POWER_MANAGEMENT + -D SOLARXIAO + -D RADIO_CLASS=CustomSX1262 + -D WRAPPER_CLASS=CustomSX1262Wrapper + -D LORA_TX_POWER=22 + -D P_LORA_TX_LED=11 + -D P_LORA_DIO_1=D1 + -D P_LORA_RESET=D2 + -D P_LORA_BUSY=D3 + -D P_LORA_NSS=D4 + -D SX126X_RXEN=D5 + -D SX126X_TXEN=RADIOLIB_NC + -D SX126X_DIO2_AS_RF_SWITCH=1 + -D SX126X_DIO3_TCXO_VOLTAGE=1.8 + -D SX126X_CURRENT_LIMIT=140 + -D SX126X_RX_BOOSTED_GAIN=1 + -D PIN_WIRE_SCL=D6 + -D PIN_WIRE_SDA=D7 + -D PIN_USER_BTN=PIN_BUTTON1 + -D QSPIFLASH=1 + -D DISPLAY_CLASS=NullDisplayDriver +build_src_filter = ${nrf52_base.build_src_filter} + + + + + +<../variants/solarxiao> + + +debug_tool = jlink +upload_protocol = nrfutil +lib_deps = ${nrf52_base.lib_deps} + ${sensor_base.lib_deps} + +[env:solarxiao_30S_companion_radio_ble] +extends = solarxiao +board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld +board_upload.maximum_size = 708608 +build_flags = + ${solarxiao.build_flags} + -I examples/companion_radio/ui-orig + -D MAX_CONTACTS=350 + -D MAX_GROUP_CHANNELS=40 + -D BLE_PIN_CODE=123456 + -D OFFLINE_QUEUE_SIZE=256 +; -D BLE_DEBUG_LOGGING=1 +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 +build_src_filter = ${solarxiao.build_src_filter} + + + +<../examples/companion_radio/*.cpp> + +<../examples/companion_radio/ui-orig/*.cpp> +lib_deps = + ${solarxiao.lib_deps} + densaugeo/base64 @ ~1.4.0 + +[env:solarxiao_33S_companion_radio_ble] +extends = env:solarxiao_30S_companion_radio_ble +build_flags = + ${env:solarxiao_30S_companion_radio_ble.build_flags} + -D LORA_TX_POWER=9 + +[env:solarxiao_30S_companion_radio_usb] +extends = solarxiao +board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld +board_upload.maximum_size = 708608 +build_flags = + ${solarxiao.build_flags} + -I examples/companion_radio/ui-orig + -D MAX_CONTACTS=350 + -D MAX_GROUP_CHANNELS=40 + -D QSPIFLASH=1 +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 +build_src_filter = ${solarxiao.build_src_filter} + + + +<../examples/companion_radio/*.cpp> + +<../examples/companion_radio/ui-orig/*.cpp> +lib_deps = + ${solarxiao.lib_deps} + densaugeo/base64 @ ~1.4.0 + +[env:solarxiao_33S_companion_radio_usb] +extends = env:solarxiao_30S_companion_radio_usb +build_flags = + ${env:solarxiao_30S_companion_radio_usb.build_flags} + -D LORA_TX_POWER=9 + + +[env:solarxiao_30S_repeater] +extends = solarxiao +build_flags = + ${solarxiao.build_flags} + -D ADVERT_NAME='"SolarXiao 30S Repeater"' + -D ADVERT_LAT=0.0 + -D ADVERT_LON=0.0 + -D ADMIN_PASSWORD='"password"' + -D MAX_NEIGHBOURS=50 +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 +build_src_filter = ${solarxiao.build_src_filter} + +<../examples/simple_repeater/*.cpp> + +[env:solarxiao_33S_repeater] +extends = env:solarxiao_30S_repeater +build_flags = + ${env:solarxiao_30S_repeater.build_flags} + -D LORA_TX_POWER=9 + -D ADVERT_NAME='"SolarXiao 33S Repeater"' + + +[env:solarxiao_30S_repeater_bridge_rs232] +extends = env:solarxiao_30S_repeater + ${env:solarxiao_30S_repeater.build_flags} + -D ADVERT_NAME='"SolarXiao 30S RS232"' + -UENV_INCLUDE_GPS + -D WITH_RS232_BRIDGE=Serial1 + -D WITH_RS232_BRIDGE_RX=PIN_SERIAL1_RX + -D WITH_RS232_BRIDGE_TX=PIN_SERIAL1_TX + -D BRIDGE_MAX_BAUD=500000 + +[env:solarxiao_33S_repeater_bridge_rs232] +extends = env:solarxiao_30S_repeater_bridge_rs232 +build_flags = + ${env:solarxiao_30S_repeater_bridge_rs232.build_flags} + -D LORA_TX_POWER=9 + -D ADVERT_NAME='"SolarXiao 33S RS232"' + +[env:solarxiao_30S_room_server] +extends = solarxiao +build_flags = + ${solarxiao.build_flags} + -D ADVERT_NAME='"SolarXiao 30S Room"' + -D ADVERT_LAT=0.0 + -D ADVERT_LON=0.0 + -D ADMIN_PASSWORD='"password"' +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 +build_src_filter = ${solarxiao.build_src_filter} + +<../examples/simple_room_server/*.cpp> + +[env:solarxiao_33S_room_server] +extends = env:solarxiao_30S_room_server +build_flags = + ${env:solarxiao_30S_room_server.build_flags} + -D LORA_TX_POWER=9 + -D ADVERT_NAME='"SolarXiao 33S Room"' + +[env:solarxiao_30S_kiss_modem] +extends = solarxiao +build_flags = + ${solarxiao.build_flags} +build_src_filter = ${solarxiao.build_src_filter} + +<../examples/kiss_modem/*.cpp> +lib_deps = + ${solarxiao.lib_deps} + +[env:solarxiao_33S_kiss_modem] +extends = solarxiao_30S_kiss_modem +build_flags = + ${env:solarxiao_30S_kiss_modem.build_flags} + -D LORA_TX_POWER=9 diff --git a/variants/solarxiao/target.cpp b/variants/solarxiao/target.cpp new file mode 100644 index 000000000..8910df9de --- /dev/null +++ b/variants/solarxiao/target.cpp @@ -0,0 +1,50 @@ +#include +#include "target.h" +#include + +#ifdef DISPLAY_CLASS + DISPLAY_CLASS display; +#endif + +SolarXiaoBoard board; + +RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI); + +WRAPPER_CLASS radio_driver(radio, board); + +VolatileRTCClock fallback_clock; +AutoDiscoverRTCClock rtc_clock(fallback_clock); + +#if ENV_INCLUDE_GPS + #include + MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1); + EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea); +#else + EnvironmentSensorManager sensors; +#endif + +bool radio_init() { + rtc_clock.begin(Wire); + + return radio.std_init(&SPI); +} + +uint32_t radio_get_rng_seed() { + return radio.random(0x7FFFFFFF); +} + +void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) { + radio.setFrequency(freq); + radio.setSpreadingFactor(sf); + radio.setBandwidth(bw); + radio.setCodingRate(cr); +} + +void radio_set_tx_power(int8_t dbm) { + radio.setOutputPower(dbm); +} + +mesh::LocalIdentity radio_new_identity() { + RadioNoiseListener rng(radio); + return mesh::LocalIdentity(&rng); // create new random identity +} diff --git a/variants/solarxiao/target.h b/variants/solarxiao/target.h new file mode 100644 index 000000000..8d7996e84 --- /dev/null +++ b/variants/solarxiao/target.h @@ -0,0 +1,26 @@ +#pragma once + +#define RADIOLIB_STATIC_ONLY 1 +#include +#include +#include +#include +#include +#include +#include + +#ifdef DISPLAY_CLASS + #include + extern DISPLAY_CLASS display; +#endif + +extern SolarXiaoBoard board; +extern WRAPPER_CLASS radio_driver; +extern AutoDiscoverRTCClock rtc_clock; +extern EnvironmentSensorManager sensors; + +bool radio_init(); +uint32_t radio_get_rng_seed(); +void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr); +void radio_set_tx_power(int8_t dbm); +mesh::LocalIdentity radio_new_identity(); diff --git a/variants/solarxiao/variant.cpp b/variants/solarxiao/variant.cpp new file mode 100644 index 000000000..04ef3a924 --- /dev/null +++ b/variants/solarxiao/variant.cpp @@ -0,0 +1,85 @@ +#include "variant.h" + +#include "nrf.h" +#include "wiring_constants.h" +#include "wiring_digital.h" + +const uint32_t g_ADigitalPinMap[] = { + // D0 .. D10 + 2, // D0 is P0.02 (A0) + 3, // D1 is P0.03 (A1) + 28, // D2 is P0.28 (A2) + 29, // D3 is P0.29 (A3) + 4, // D4 is P0.04 (A4,SDA) + 5, // D5 is P0.05 (A5,SCL) + 43, // D6 is P1.11 (TX) + 44, // D7 is P1.12 (RX) + 45, // D8 is P1.13 (SCK) + 46, // D9 is P1.14 (MISO) + 47, // D10 is P1.15 (MOSI) + + // LEDs + 26, // D11 is P0.26 (LED RED) + 6, // D12 is P0.06 (LED BLUE) + 30, // D13 is P0.30 (LED GREEN) + 14, // D14 is P0.14 (READ_BAT) + + // LSM6DS3TR + 40, // D15 is P1.08 (6D_PWR) + 27, // D16 is P0.27 (6D_I2C_SCL) + 7, // D17 is P0.07 (6D_I2C_SDA) + 11, // D18 is P0.11 (6D_INT1) + + // MIC + 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) + 17, // D23 is P0.17 (~CHG) + + // + 21, // D24 is P0.21 (QSPI_SCK) + 25, // D25 is P0.25 (QSPI_CSN) + 20, // D26 is P0.20 (QSPI_SIO_0 DI) + 24, // D27 is P0.24 (QSPI_SIO_1 DO) + 22, // D28 is P0.22 (QSPI_SIO_2 WP) + 23, // D29 is P0.23 (QSPI_SIO_3 HOLD) + + // NFC + 9, // D30 is P0.09 (NFC1) + 10, // D31 is P0.10 (NFC2) + + // VBAT + 31, // D32 is P0.31 (VBAT) +}; + +void initVariant() { + // Disable reading of the BAT voltage. + // https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging + pinMode(VBAT_ENABLE, OUTPUT); + // digitalWrite(VBAT_ENABLE, HIGH); + // This was taken from Seeed github butis not coherent with the doc, + // VBAT_ENABLE should be kept to LOW to protect P0.14, (1500/500)*(4.2-3.3)+3.3 = 3.9V > 3.6V + // This induces a 3mA current in the resistors :( but it's better than burning the nrf + digitalWrite(VBAT_ENABLE, LOW); + + // Low charging current (50mA) + // https://wiki.seeedstudio.com/XIAO_BLE#battery-charging-current + // pinMode(PIN_CHARGING_CURRENT, INPUT); + + // High charging current (100mA) + pinMode(PIN_CHARGING_CURRENT, OUTPUT); + digitalWrite(PIN_CHARGING_CURRENT, LOW); + + pinMode(PIN_QSPI_CS, OUTPUT); + digitalWrite(PIN_QSPI_CS, HIGH); + + pinMode(LED_RED, OUTPUT); + digitalWrite(LED_RED, HIGH); + pinMode(LED_GREEN, OUTPUT); + digitalWrite(LED_GREEN, HIGH); + pinMode(LED_BLUE, OUTPUT); + digitalWrite(LED_BLUE, HIGH); +} diff --git a/variants/solarxiao/variant.h b/variants/solarxiao/variant.h new file mode 100644 index 000000000..b4c888848 --- /dev/null +++ b/variants/solarxiao/variant.h @@ -0,0 +1,165 @@ +#ifndef _SEEED_XIAO_NRF52840_H_ +#define _SEEED_XIAO_NRF52840_H_ + +/** Master clock frequency */ +#define VARIANT_MCK (64000000ul) + +#define USE_LFXO // Board uses 32khz crystal for LF +//#define USE_LFRC // Board uses RC for LF + +/*---------------------------------------------------------------------------- + * Headers + *----------------------------------------------------------------------------*/ + +#include "WVariant.h" + +#ifdef __cplusplus +extern "C" +{ +#endif // __cplusplus + +#define PINS_COUNT (33) +#define NUM_DIGITAL_PINS (33) +#define NUM_ANALOG_INPUTS (8) +#define NUM_ANALOG_OUTPUTS (0) + +// LEDs +#define PIN_LED (LED_RED) +#define LED_PWR (PINS_COUNT) +#define PIN_NEOPIXEL (PINS_COUNT) +#define NEOPIXEL_NUM (0) + +#define LED_BUILTIN (PIN_LED) + +#define LED_RED (11) +#define LED_GREEN (13) +#define LED_BLUE (12) +#define PIN_STATUS_LED (LED_BLUE) + +#define LED_STATE_ON (0) // State when LED is on + +// Buttons +#define PIN_BUTTON1 (0) + +// Digital PINs +static const uint8_t D0 = 0 ; +static const uint8_t D1 = 1 ; +static const uint8_t D2 = 2 ; +static const uint8_t D3 = 3 ; +static const uint8_t D4 = 4 ; +static const uint8_t D5 = 5 ; +static const uint8_t D6 = 6 ; +static const uint8_t D7 = 7 ; +static const uint8_t D8 = 8 ; +static const uint8_t D9 = 9 ; +static const uint8_t D10 = 10; + +#define VBAT_ENABLE (14) // Output LOW to enable reading of the BAT voltage. + // https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging + +#define PIN_CHARGING_CURRENT (22) // Battery Charging current + // https://wiki.seeedstudio.com/XIAO_BLE#battery-charging-current + +// Analog pins +#define PIN_A0 (0) +#define PIN_A1 (1) +#define PIN_A2 (2) +#define PIN_A3 (3) +#define PIN_A4 (4) +#define PIN_A5 (5) +#define PIN_VBAT (32) // Read the BAT voltage. + // https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging + +#define BAT_NOT_CHARGING (23) // LOW when charging + +#define AREF_VOLTAGE (3.0) +#define ADC_MULTIPLIER (3.0F) // 1M, 512k divider bridge + +// Power management boot protection threshold (millivolts) +// Set to 0 to disable boot protection +#define PWRMGT_VOLTAGE_BOOTLOCK 3300 // Won't boot below this voltage + +// LPCOMP wake configuration (voltage recovery from SYSTEMOFF) +#define PWRMGT_LPCOMP_AIN 7 // AIN7 = P0.31 = PIN_VBAT +// IMPORTANT: The XIAO exposes battery via a resistor divider (ADC_MULTIPLIER = 3.0). +// LPCOMP measures the divided voltage, not the battery voltage directly. +// Vpin = VDD * (REFSEL fraction), and VBAT ≈ Vpin * ADC_MULTIPLIER. +// +// Using 3/8 VDD gives a wake threshold above the boot protection point: +// - If VDD ≈ 3.0V: VBAT ≈ (3.0 * 3/8) * 3 ≈ 3375mV +// - If VDD ≈ 3.3V: VBAT ≈ (3.3 * 3/8) * 3 ≈ 3712mV +#define PWRMGT_LPCOMP_REFSEL 2 // 3/8 VDD (~3.38-3.71V) + +static const uint8_t A0 = PIN_A0; +static const uint8_t A1 = PIN_A1; +static const uint8_t A2 = PIN_A2; +static const uint8_t A3 = PIN_A3; +static const uint8_t A4 = PIN_A4; +static const uint8_t A5 = PIN_A5; + +#define ADC_RESOLUTION (12) + +// Other pins +#define PIN_NFC1 (30) +#define PIN_NFC2 (31) + +// Serial interfaces +#define PIN_SERIAL1_RX (7) +#define PIN_SERIAL1_TX (6) + +#define PIN_GPS_RX (7) +#define PIN_GPS_TX (6) + + +// SPI Interfaces +#define SPI_INTERFACES_COUNT (2) + +#define PIN_SPI_MISO (9) +#define PIN_SPI_MOSI (10) +#define PIN_SPI_SCK (8) + +#define PIN_SPI1_MISO (25) +#define PIN_SPI1_MOSI (26) +#define PIN_SPI1_SCK (29) + +// Lora SPI is on SPI0 +#define P_LORA_SCLK PIN_SPI_SCK +#define P_LORA_MISO PIN_SPI_MISO +#define P_LORA_MOSI PIN_SPI_MOSI + +// Wire Interfaces +#define WIRE_INTERFACES_COUNT (1) + + // PIN_WIRE_SCL/SDA default to D6/D7, which are Serial1. remap to NFC pins +#define PIN_WIRE_SDA PIN_NFC1 +#define PIN_WIRE_SCL PIN_NFC2 + +#define PIN_LSM6DS3TR_C_POWER (15) +#define PIN_LSM6DS3TR_C_INT1 (18) + +// PDM Interfaces +#define PIN_PDM_PWR (19) +#define PIN_PDM_CLK (20) +#define PIN_PDM_DIN (21) + +// QSPI Pins +#define PIN_QSPI_SCK (24) +#define PIN_QSPI_CS (25) +#define PIN_QSPI_IO0 (26) +#define PIN_QSPI_IO1 (27) +#define PIN_QSPI_IO2 (28) +#define PIN_QSPI_IO3 (29) + +// On-board QSPI Flash +#define EXTERNAL_FLASH_DEVICES (P25Q16H) +#define EXTERNAL_FLASH_USE_QSPI + +#ifdef __cplusplus +} +#endif + +/*---------------------------------------------------------------------------- + * Arduino objects - C++ only + *----------------------------------------------------------------------------*/ + +#endif