From 82bcd74932b1aec6c1f003752daea7d26b7055ae Mon Sep 17 00:00:00 2001 From: Florent de Lamotte Date: Mon, 7 Apr 2025 18:14:39 +0200 Subject: [PATCH] xiao-nrf52 : initial support for meshcore initial config for xiao_nrf52 repeater role for xiao-nrf52 xiao-nrf52 correction on bat voltage xiao-nrf52 this file should not be here ... --- boards/seeed-xiao-afruitnrf52-nrf52840.json | 61 ++++++++ src/helpers/nrf52/XiaoNrf52Board.cpp | 91 ++++++++++++ src/helpers/nrf52/XiaoNrf52Board.h | 75 ++++++++++ variants/xiao_nrf52/platformio.ini | 81 +++++++++++ variants/xiao_nrf52/target.cpp | 68 +++++++++ variants/xiao_nrf52/target.h | 18 +++ variants/xiao_nrf52/variant.cpp | 78 ++++++++++ variants/xiao_nrf52/variant.h | 149 ++++++++++++++++++++ 8 files changed, 621 insertions(+) create mode 100644 boards/seeed-xiao-afruitnrf52-nrf52840.json create mode 100644 src/helpers/nrf52/XiaoNrf52Board.cpp create mode 100644 src/helpers/nrf52/XiaoNrf52Board.h create mode 100644 variants/xiao_nrf52/platformio.ini create mode 100644 variants/xiao_nrf52/target.cpp create mode 100644 variants/xiao_nrf52/target.h create mode 100644 variants/xiao_nrf52/variant.cpp create mode 100644 variants/xiao_nrf52/variant.h diff --git a/boards/seeed-xiao-afruitnrf52-nrf52840.json b/boards/seeed-xiao-afruitnrf52-nrf52840.json new file mode 100644 index 000000000..78855cd7a --- /dev/null +++ b/boards/seeed-xiao-afruitnrf52-nrf52840.json @@ -0,0 +1,61 @@ +{ + "build": { + "arduino": { + "ldscript": "nrf52840_s140_v7.ld" + }, + "core": "nRF5", + "cpu": "cortex-m4", + "extra_flags": "-DARDUINO_Seeed_XIAO_nRF52840 -DNRF52840_XXAA -DSEEED_XIAO_NRF52840 ", + "f_cpu": "64000000L", + "hwids": [ + [ "0x2886", "0x8044" ], + [ "0x2886", "0x0044" ] + ], + "mcu": "nrf52840", + "variant": "Seeed_XIAO_nRF52840", + "softdevice": { + "sd_flags": "-DS140", + "sd_name": "s140", + "sd_version": "7.3.0", + "sd_fwid": "0x0123" + }, + "bsp": { + "name": "adafruit" + }, + "bootloader": { + "settings_addr": "0xFF000" + }, + "usb_product": "XIAO nRF52840" + }, + "connectivity": [ + "bluetooth" + ], + "debug": { + "jlink_device": "nRF52840_xxAA", + "openocd_target": "nrf52.cfg", + "svd_path": "nrf52840.svd" + }, + "frameworks": [ + "arduino" + ], + "name": "Seeed Studio XIAO nRF52840", + "upload": { + "maximum_ram_size": 237568, + "maximum_size": 811008, + "protocol": "nrfutil", + "speed": 115200, + "protocols": [ + "jlink", + "nrfjprog", + "nrfutil", + "cmsis-dap", + "sam-ba", + "blackmagic" + ], + "use_1200bps_touch": true, + "require_upload_port": true, + "wait_for_upload_port": true + }, + "url": "https://wiki.seeedstudio.com/XIAO_BLE", + "vendor": "Seeed Studio" +} diff --git a/src/helpers/nrf52/XiaoNrf52Board.cpp b/src/helpers/nrf52/XiaoNrf52Board.cpp new file mode 100644 index 000000000..cf9d150f6 --- /dev/null +++ b/src/helpers/nrf52/XiaoNrf52Board.cpp @@ -0,0 +1,91 @@ +#include +#include "XiaoNrf52Board.h" + +#include +#include + +static BLEDfu bledfu; + +static void connect_callback(uint16_t conn_handle) +{ + (void)conn_handle; + MESH_DEBUG_PRINTLN("BLE client connected"); +} + +static void disconnect_callback(uint16_t conn_handle, uint8_t reason) +{ + (void)conn_handle; + (void)reason; + + MESH_DEBUG_PRINTLN("BLE client disconnected"); +} + +void XiaoNrf52Board::begin() { + // for future use, sub-classes SHOULD call this from their begin() + startup_reason = BD_STARTUP_NORMAL; + + pinMode(PIN_VBAT, INPUT); + pinMode(VBAT_ENABLE, OUTPUT); + digitalWrite(VBAT_ENABLE, HIGH); + +#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 + +// pinMode(SX126X_POWER_EN, OUTPUT); +// digitalWrite(SX126X_POWER_EN, HIGH); + delay(10); // give sx1262 some time to power up +} + +bool XiaoNrf52Board::startOTAUpdate(const char* id, char reply[]) { + // Config the peripheral connection with maximum bandwidth + // more SRAM required by SoftDevice + // Note: All config***() function must be called before begin() + Bluefruit.configPrphBandwidth(BANDWIDTH_MAX); + Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16); + + Bluefruit.begin(1, 0); + // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4 + Bluefruit.setTxPower(4); + // Set the BLE device name + Bluefruit.setName("XIAO_NRF52_OTA"); + + Bluefruit.Periph.setConnectCallback(connect_callback); + Bluefruit.Periph.setDisconnectCallback(disconnect_callback); + + // To be consistent OTA DFU should be added first if it exists + bledfu.begin(); + + // Set up and start advertising + // Advertising packet + Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE); + Bluefruit.Advertising.addTxPower(); + Bluefruit.Advertising.addName(); + + /* Start Advertising + - Enable auto advertising if disconnected + - Interval: fast mode = 20 ms, slow mode = 152.5 ms + - Timeout for fast mode is 30 seconds + - Start(timeout) with timeout = 0 will advertise forever (until connected) + + For recommended advertising interval + https://developer.apple.com/library/content/qa/qa1931/_index.html + */ + Bluefruit.Advertising.restartOnDisconnect(true); + Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms + Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode + Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds + + strcpy(reply, "OK - started"); + return true; + + + return false; +} diff --git a/src/helpers/nrf52/XiaoNrf52Board.h b/src/helpers/nrf52/XiaoNrf52Board.h new file mode 100644 index 000000000..5c2977c1c --- /dev/null +++ b/src/helpers/nrf52/XiaoNrf52Board.h @@ -0,0 +1,75 @@ +#pragma once + +#include +#include + +// LoRa radio module pins for Seeed Xiao-nrf52 +#ifdef SX1262_XIAO_S3_VARIANT + #define P_LORA_DIO_1 D0 + #define P_LORA_BUSY D1 + #define P_LORA_RESET D2 + #define P_LORA_NSS D3 + #define LORA_TX_BOOST_PIN D4 +#else + #define P_LORA_DIO_1 D1 + #define P_LORA_BUSY D3 + #define P_LORA_RESET D2 + #define P_LORA_NSS D4 + #define LORA_TX_BOOST_PIN D5 +#endif +#define P_LORA_SCLK PIN_SPI_SCK +#define P_LORA_MISO PIN_SPI_MISO +#define P_LORA_MOSI PIN_SPI_MOSI +//#define SX126X_POWER_EN 37 + +#define SX126X_DIO2_AS_RF_SWITCH true +#define SX126X_DIO3_TCXO_VOLTAGE 1.8 + + +class XiaoNrf52Board : public mesh::MainBoard { +protected: + uint8_t startup_reason; + +public: + void begin(); + uint8_t getStartupReason() const override { return startup_reason; } + +#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 { + // Please read befor going further ;) + // https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging + + pinMode(BAT_NOT_CHARGING, INPUT); + if (digitalRead(BAT_NOT_CHARGING) == HIGH) { + int adcvalue = 0; + analogReadResolution(12); + analogReference(AR_INTERNAL_3_0); + digitalWrite(VBAT_ENABLE, LOW); + delay(10); + adcvalue = analogRead(PIN_VBAT); + digitalWrite(VBAT_ENABLE, HIGH); + return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096; + } else { + digitalWrite(VBAT_ENABLE, HIGH); // ensures high ! + return 4200; // charging value + } + } + + const char* getManufacturerName() const override { + return "Seeed Xiao-nrf52"; + } + + void reboot() override { + NVIC_SystemReset(); + } + + bool startOTAUpdate(const char* id, char reply[]) override; +}; diff --git a/variants/xiao_nrf52/platformio.ini b/variants/xiao_nrf52/platformio.ini new file mode 100644 index 000000000..0947d86e2 --- /dev/null +++ b/variants/xiao_nrf52/platformio.ini @@ -0,0 +1,81 @@ +[nrf52840_xiao] +extends = nrf52_base +platform_packages = + toolchain-gccarmnoneeabi@~1.100301.0 + framework-arduinoadafruitnrf52 +board = seeed-xiao-afruitnrf52-nrf52840 +board_build.ldscript = boards/nrf52840_s140_v7.ld +build_flags = ${nrf52_base.build_flags} + -D NRF52_PLATFORM -D XIAO_NRF52 + -I lib/nrf52/s140_nrf52_7.3.0_API/include + -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52 +lib_ignore = + BluetoothOTA + lvgl + lib5b4 +lib_deps = + ${nrf52_base.lib_deps} + rweather/Crypto @ ^0.4.0 + +[Xiao_nrf52] +extends = nrf52840_xiao +;board_build.ldscript = boards/nrf52840_s140_v7.ld +build_flags = ${nrf52840_xiao.build_flags} + -D P_LORA_TX_LED=11 + -I variants/xiao_nrf52 + -I src/helpers/nrf52 + -D RADIO_CLASS=CustomSX1262 + -D WRAPPER_CLASS=CustomSX1262Wrapper + -D LORA_TX_POWER=22 + -D SX126X_CURRENT_LIMIT=130 + -D SX126X_RX_BOOSTED_GAIN=1 +build_src_filter = ${nrf52840_xiao.build_src_filter} + + + + + +<../variants/xiao_nrf52> +debug_tool = jlink +upload_protocol = nrfutil + +[env:Xiao_nrf52_companion_radio_ble] +extends = Xiao_nrf52 +build_flags = + ${Xiao_nrf52.build_flags} + -D MAX_CONTACTS=100 + -D MAX_GROUP_CHANNELS=8 + -D BLE_PIN_CODE=123456 +; -D BLE_DEBUG_LOGGING=1 +; -D ENABLE_PRIVATE_KEY_IMPORT=1 +; -D ENABLE_PRIVATE_KEY_EXPORT=1 + -D MESH_PACKET_LOGGING=1 + -D MESH_DEBUG=1 +build_src_filter = ${Xiao_nrf52.build_src_filter} + + + +<../examples/companion_radio/main.cpp> +lib_deps = + ${Xiao_nrf52.lib_deps} + densaugeo/base64 @ ~1.4.0 + +[env:Xiao_nrf52_alt_pinout_companion_radio_ble] +extends = env:Xiao_nrf52_companion_radio_ble +build_flags = + ${env:Xiao_nrf52_companion_radio_ble.build_flags} + -D SX1262_XIAO_S3_VARIANT + +[env:Xiao_nrf52_repeater] +extends = Xiao_nrf52 +build_flags = + ${Xiao_nrf52.build_flags} + -D ADVERT_NAME='"Xiao_nrf52 Repeater"' + -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 = ${Xiao_nrf52.build_src_filter} + +<../examples/simple_repeater/main.cpp> + +[env:Xiao_nrf52_alt_pinout_repeater] +extends = env:Xiao_nrf52_repeater +build_flags = + ${env:Xiao_nrf52_repeater.build_flags} + -D SX1262_XIAO_S3_VARIANT \ No newline at end of file diff --git a/variants/xiao_nrf52/target.cpp b/variants/xiao_nrf52/target.cpp new file mode 100644 index 000000000..0707aa39d --- /dev/null +++ b/variants/xiao_nrf52/target.cpp @@ -0,0 +1,68 @@ +#include +#include "target.h" +#include + +XiaoNrf52Board 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 rtc_clock; + +#ifndef LORA_CR + #define LORA_CR 5 +#endif + +bool radio_init() { +// rtc_clock.begin(Wire); + +#ifdef SX126X_DIO3_TCXO_VOLTAGE + float tcxo = SX126X_DIO3_TCXO_VOLTAGE; +#else + float tcxo = 1.6f; +#endif + + SPI.setPins(P_LORA_MISO, P_LORA_SCLK, P_LORA_MOSI); + SPI.begin(); + int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo); + if (status != RADIOLIB_ERR_NONE) { + Serial.print("ERROR: radio init failed: "); + Serial.println(status); + return false; // fail + } + + radio.setCRC(1); + +#ifdef SX126X_CURRENT_LIMIT + radio.setCurrentLimit(SX126X_CURRENT_LIMIT); +#endif +#ifdef SX126X_DIO2_AS_RF_SWITCH + radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH); +#endif +#ifdef SX126X_RX_BOOSTED_GAIN + radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN); +#endif + + return true; // success +} + +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(uint8_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/xiao_nrf52/target.h b/variants/xiao_nrf52/target.h new file mode 100644 index 000000000..85f1ce1c3 --- /dev/null +++ b/variants/xiao_nrf52/target.h @@ -0,0 +1,18 @@ +#pragma once + +#define RADIOLIB_STATIC_ONLY 1 +#include +#include +#include +#include +#include + +extern XiaoNrf52Board board; +extern WRAPPER_CLASS radio_driver; +extern VolatileRTCClock rtc_clock; + +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(uint8_t dbm); +mesh::LocalIdentity radio_new_identity(); diff --git a/variants/xiao_nrf52/variant.cpp b/variants/xiao_nrf52/variant.cpp new file mode 100644 index 000000000..3c99b98de --- /dev/null +++ b/variants/xiao_nrf52/variant.cpp @@ -0,0 +1,78 @@ +#include "variant.h" +#include "wiring_constants.h" +#include "wiring_digital.h" +#include "nrf.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); + + // Low charging current. + // https://wiki.seeedstudio.com/XIAO_BLE#battery-charging-current + pinMode(PIN_CHARGING_CURRENT, INPUT); + + 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/xiao_nrf52/variant.h b/variants/xiao_nrf52/variant.h new file mode 100644 index 000000000..5d68d2709 --- /dev/null +++ b/variants/xiao_nrf52/variant.h @@ -0,0 +1,149 @@ +#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 LED_STATE_ON (1) // State when LED is litted + +// Buttons +#define PIN_BUTTON1 (PINS_COUNT) + +// 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 + +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) + +// SPI Interfaces +#define SPI_INTERFACES_COUNT (2) + +#define PIN_SPI_MISO (9) +#define PIN_SPI_MOSI (10) +#define PIN_SPI_SCK (8) + +static const uint8_t SS = D3; // NSS for sx ? +static const uint8_t MOSI = PIN_SPI_MOSI; +static const uint8_t MISO = PIN_SPI_MISO; +static const uint8_t SCK = PIN_SPI_SCK ; + +#define PIN_SPI1_MISO (25) +#define PIN_SPI1_MOSI (26) +#define PIN_SPI1_SCK (29) + +// Wire Interfaces +#define WIRE_INTERFACES_COUNT (1) + +#define PIN_WIRE_SDA (17) // 4 and 5 are used for the sx1262 ! +#define PIN_WIRE_SCL (16) // use WIRE1_SDA + +static const uint8_t SDA = PIN_WIRE_SDA; +static const uint8_t SCL = PIN_WIRE_SCL; + +//#define PIN_WIRE1_SDA (17) +//#define PIN_WIRE1_SCL (16) +#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