From 45c4cf53c152434fe3cc07d6eda1ac6c8a810fa3 Mon Sep 17 00:00:00 2001 From: Brandon T Date: Sat, 25 Oct 2025 01:25:01 -0400 Subject: [PATCH] Add support for SeeedStudio's XIAO ESP32-S3 Wio-SX1262 Header --- .../pins_arduino.h | 21 +++++ .../platformio.ini | 20 +++++ .../seeed-xiao_esp32s3_diy_header/variant.h | 87 +++++++++++++++++++ 3 files changed, 128 insertions(+) create mode 100644 variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/pins_arduino.h create mode 100644 variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/platformio.ini create mode 100644 variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/variant.h diff --git a/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/pins_arduino.h b/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/pins_arduino.h new file mode 100644 index 000000000..4f81c93c5 --- /dev/null +++ b/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/pins_arduino.h @@ -0,0 +1,21 @@ +#ifndef Pins_Arduino_h +#define Pins_Arduino_h + +#include + +#define USB_VID 0x2886 +#define USB_PID 0x0059 + +// GPIO48 Reference: https://github.com/espressif/arduino-esp32/pull/8600 + +// The default Wire will be mapped to Screen and Sensors +static const uint8_t SDA = 47; +static const uint8_t SCL = 48; + +// Default SPI will be mapped to Radio +static const uint8_t MISO = 8; +static const uint8_t SCK = 7; +static const uint8_t MOSI = 9; +static const uint8_t SS = 5; + +#endif /* Pins_Arduino_h */ diff --git a/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/platformio.ini b/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/platformio.ini new file mode 100644 index 000000000..71e876fd7 --- /dev/null +++ b/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/platformio.ini @@ -0,0 +1,20 @@ +[env:seeed-xiao-s3-diy-header] +board_level = extra +extends = esp32s3_base +board = seeed-xiao-s3-diy-header +board_level = pr +board_check = true +board_build.partitions = default_8MB.csv +upload_protocol = esptool +upload_speed = 921600 +lib_deps = + ${esp32s3_base.lib_deps} +build_unflags = + ${esp32s3_base.build_unflags} + -DARDUINO_USB_MODE=1 +build_flags = + ${esp32s3_base.build_flags} + -D SEEED_XIAO_S3 + -I variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header + -DBOARD_HAS_PSRAM + -DARDUINO_USB_MODE=0 diff --git a/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/variant.h b/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/variant.h new file mode 100644 index 000000000..782c0cadb --- /dev/null +++ b/variants/esp32s3/diy/seeed-xiao_esp32s3_diy_header/variant.h @@ -0,0 +1,87 @@ +/* + ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄ +▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░▌ +▐░█▀▀▀▀▀▀▀▀▀ ▐░█▀▀▀▀▀▀▀▀▀ ▐░█▀▀▀▀▀▀▀▀▀ ▐░█▀▀▀▀▀▀▀▀▀ ▐░█▀▀▀▀▀▀▀█░▌ +▐░▌ ▐░▌ ▐░▌ ▐░▌ ▐░▌ ▐░▌ +▐░█▄▄▄▄▄▄▄▄▄ ▐░█▄▄▄▄▄▄▄▄▄ ▐░█▄▄▄▄▄▄▄▄▄ ▐░█▄▄▄▄▄▄▄▄▄ ▐░▌ ▐░▌ +▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░▌ ▐░▌ + ▀▀▀▀▀▀▀▀▀█░▌▐░█▀▀▀▀▀▀▀▀▀ ▐░█▀▀▀▀▀▀▀▀▀ ▐░█▀▀▀▀▀▀▀▀▀ ▐░▌ ▐░▌ + ▐░▌▐░▌ ▐░▌ ▐░▌ ▐░▌ ▐░▌ + ▄▄▄▄▄▄▄▄▄█░▌▐░█▄▄▄▄▄▄▄▄▄ ▐░█▄▄▄▄▄▄▄▄▄ ▐░█▄▄▄▄▄▄▄▄▄ ▐░█▄▄▄▄▄▄▄█░▌ +▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░▌ + ▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀ + + ▄ ▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ + ▐░▌ ▐░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌ ▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌ + ▐░▌ ▐░▌ ▀▀▀▀█░█▀▀▀▀ ▐░█▀▀▀▀▀▀▀█░▌▐░█▀▀▀▀▀▀▀█░▌ ▐░█▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀█░▌ + ▐░▌ ▐░▌ ▐░▌ ▐░▌ ▐░▌▐░▌ ▐░▌ ▐░▌ ▐░▌ + ▐░▐░▌ ▐░▌ ▐░█▄▄▄▄▄▄▄█░▌▐░▌ ▐░▌ ▐░█▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄█░▌ + ▐░▌ ▐░▌ ▐░░░░░░░░░░░▌▐░▌ ▐░▌ ▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌ + ▐░▌░▌ ▐░▌ ▐░█▀▀▀▀▀▀▀█░▌▐░▌ ▐░▌ ▀▀▀▀▀▀▀▀▀█░▌ ▀▀▀▀▀▀▀▀▀█░▌ + ▐░▌ ▐░▌ ▐░▌ ▐░▌ ▐░▌▐░▌ ▐░▌ ▐░▌ ▐░▌ + ▐░▌ ▐░▌ ▄▄▄▄█░█▄▄▄▄ ▐░▌ ▐░▌▐░█▄▄▄▄▄▄▄█░▌ ▄▄▄▄▄▄▄▄▄█░▌ ▄▄▄▄▄▄▄▄▄█░▌ + ▐░▌ ▐░▌▐░░░░░░░░░░░▌▐░▌ ▐░▌▐░░░░░░░░░░░▌ ▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌ + ▀ ▀ ▀▀▀▀▀▀▀▀▀▀▀ ▀ ▀ ▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀ +*/ + +/* +Board Information: https://www.seeedstudio.com/XIAO-ESP32S3-p-5627.html +Expansion Board Infomation : https://www.seeedstudio.com/Wio-SX1262-for-XIAO-p-6379.html +L76K GPS Module Information : https://www.seeedstudio.com/L76K-GNSS-Module-for-Seeed-Studio-XIAO-p-5864.html +*/ + +#define LED_PIN 48 +#define LED_STATE_ON 1 // State when LED is lit + +#define BUTTON_PIN 21 // This is the Program Button +#define BUTTON_NEED_PULLUP + +#define BATTERY_PIN -1 +#define ADC_CHANNEL ADC1_GPIO1_CHANNEL +#define BATTERY_SENSE_RESOLUTION_BITS 12 + +/*Warning: + https://www.seeedstudio.com/L76K-GNSS-Module-for-Seeed-Studio-XIAO-p-5864.html + L76K Expansion Board can not directly used, L76K Reset Pin needs to override or physically remove it, + otherwise it will conflict with the SPI pins +*/ +#define GPS_L76K +#ifdef GPS_L76K +#define GPS_RX_PIN 44 +#define GPS_TX_PIN 43 +#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 PIN_GPS_STANDBY 1 +#endif + +#define I2C_SDA 5 +#define I2C_SCL 6 + +// XIAO S3 LORA module +#define USE_SX1262 + +#define LORA_MISO 8 +#define LORA_SCK 7 +#define LORA_MOSI 9 +#define LORA_CS 5 + +#define LORA_RESET 3 +#define LORA_DIO1 2 + +#define LORA_DIO2 6 + +#ifdef USE_SX1262 +#define SX126X_CS LORA_CS +#define SX126X_DIO1 LORA_DIO1 +#define SX126X_BUSY 4 +#define SX126X_RESET LORA_RESET + +// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3 +#define SX126X_DIO2_AS_RF_SWITCH +#define SX126X_RXEN 6 +#define SX126X_TXEN RADIOLIB_NC +#define SX126X_DIO3_TCXO_VOLTAGE 1.8 +#endif