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retro-go: add support for new device brutzelboy (#266)

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* add brutzelboy to target list

* update hardware documentation
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theBrutzler 2026-01-07 22:51:59 +01:00 committed by GitHub
parent e141ab7817
commit b9e5c8c8b1
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11 changed files with 294 additions and 1 deletions
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components/retro-go/config.h
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#if defined(RG_TARGET_ODROID_GO)
#if defined(RG_TARGET_BRUTZELBOY)
#include "targets/brutzelboy/config.h"
#elif defined(RG_TARGET_ODROID_GO)
#include "targets/odroid-go/config.h"
#elif defined(RG_TARGET_MRGC_G32)
#include "targets/mrgc-g32/config.h"

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components/retro-go/targets/brutzelboy/config.h Normal file
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// REF: https://wiki.odroid.com/odroid_go/odroid_go
// Target definition
#define RG_TARGET_NAME "brutzelboy"
// Storage
#define RG_STORAGE_ROOT "/sd"
#define RG_STORAGE_SDSPI_HOST SPI3_HOST
#define RG_STORAGE_SDSPI_SPEED SDMMC_FREQ_DEFAULT
// #define RG_STORAGE_SDMMC_HOST SDMMC_HOST_SLOT_1
// #define RG_STORAGE_SDMMC_SPEED SDMMC_FREQ_DEFAULT
// #define RG_STORAGE_FLASH_PARTITION "vfs"
// Audio
#define RG_AUDIO_USE_INT_DAC 0 // 0 = Disable, 1 = GPIO25, 2 = GPIO26, 3 = Both
#define RG_AUDIO_USE_EXT_DAC 1 // 0 = Disable, 1 = Enable
// Video
#define RG_SCREEN_DRIVER 0 // 0 = ILI9341
#define RG_SCREEN_HOST SPI2_HOST
#define RG_SCREEN_SPEED SPI_MASTER_FREQ_40M // SPI_MASTER_FREQ_80M
#define RG_SCREEN_BACKLIGHT 1
#define RG_SCREEN_WIDTH 320
#define RG_SCREEN_HEIGHT 240
#define RG_SCREEN_ROTATE 0
#define RG_SCREEN_MARGIN_TOP 0
#define RG_SCREEN_MARGIN_BOTTOM 0
#define RG_SCREEN_MARGIN_LEFT 0
#define RG_SCREEN_MARGIN_RIGHT 36
#define RG_SCREEN_INIT() \
ILI9341_CMD(0xCF, 0x00, 0xc3, 0x30); \
ILI9341_CMD(0xED, 0x64, 0x03, 0x12, 0x81); \
ILI9341_CMD(0xE8, 0x85, 0x00, 0x78); \
ILI9341_CMD(0xCB, 0x39, 0x2c, 0x00, 0x34, 0x02); \
ILI9341_CMD(0xF7, 0x20); \
ILI9341_CMD(0xEA, 0x00, 0x00); \
ILI9341_CMD(0xC0, 0x1B); /* Power control //VRH[5:0] */ \
ILI9341_CMD(0xC1, 0x12); /* Power control //SAP[2:0];BT[3:0] */ \
ILI9341_CMD(0xC5, 0x32, 0x3C); /* VCM control */ \
ILI9341_CMD(0xC7, 0x91); /* VCM control2 */ \
ILI9341_CMD(0x36, (0x20 | 0x80 | 0x08)); /* Memory Access Control thebrutzler hat ((0x60|0x08)^0xC0))*/ \
ILI9341_CMD(0xB1, 0x00, 0x10); /* Frame Rate Control (1B=70, 1F=61, 10=119) */ \
ILI9341_CMD(0xB6, 0x0A, 0xA2); /* Display Function Control */ \
ILI9341_CMD(0xF6, 0x01, 0x30); \
ILI9341_CMD(0xF2, 0x00); /* 3Gamma Function Disable */ \
ILI9341_CMD(0x26, 0x01); /* Gamma curve selected */ \
ILI9341_CMD(0xE0, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00); \
ILI9341_CMD(0xE1, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F);
// Input
#define RG_GAMEPAD_ADC_FILTER_WINDOW 150 // this is a filter value, to be sure, the adc is in stable situation (not falling or rizing)
#define RG_GAMEPAD_ADC_MAP {\
{RG_KEY_UP, ADC_UNIT_1, ADC_CHANNEL_6, ADC_ATTEN_DB_11, 2000, 4096},\
{RG_KEY_RIGHT, ADC_UNIT_1, ADC_CHANNEL_5, ADC_ATTEN_DB_11, 1500, 1900},\
{RG_KEY_DOWN, ADC_UNIT_1, ADC_CHANNEL_6, ADC_ATTEN_DB_11, 1500, 1900},\
{RG_KEY_LEFT, ADC_UNIT_1, ADC_CHANNEL_5, ADC_ATTEN_DB_11, 2000, 4096},\
}
#define RG_GAMEPAD_GPIO_MAP {\
{RG_KEY_SELECT, GPIO_NUM_16, GPIO_PULLUP_ONLY, 0},\
{RG_KEY_START, GPIO_NUM_17, GPIO_PULLUP_ONLY, 0},\
{RG_KEY_MENU, GPIO_NUM_18, GPIO_PULLUP_ONLY, 0},\
{RG_KEY_OPTION, GPIO_NUM_8, GPIO_PULLUP_ONLY, 0},\
{RG_KEY_A, GPIO_NUM_15, GPIO_PULLUP_ONLY, 0},\
{RG_KEY_B, GPIO_NUM_5, GPIO_PULLUP_ONLY, 0},\
}
// Battery
#define RG_BATTERY_DRIVER 1
#define RG_BATTERY_ADC_UNIT ADC_UNIT_1
#define RG_BATTERY_ADC_CHANNEL ADC1_CHANNEL_3
#define RG_BATTERY_CALC_PERCENT(raw) (((raw) * 2.7f - 2000.f) / (2700.f - 2000.f) * 100.f)
#define RG_BATTERY_CALC_VOLTAGE(raw) ((raw) * 2.7f * 0.001f)
// Status LED
#define RG_GPIO_LED GPIO_NUM_38
// SPI Display (back up working)
#define RG_GPIO_LCD_MISO GPIO_NUM_NC
#define RG_GPIO_LCD_MOSI GPIO_NUM_12
#define RG_GPIO_LCD_CLK GPIO_NUM_48
#define RG_GPIO_LCD_CS GPIO_NUM_NC
#define RG_GPIO_LCD_DC GPIO_NUM_47
#define RG_GPIO_LCD_BCKL GPIO_NUM_39
#define RG_GPIO_LCD_RST GPIO_NUM_3
#define RG_GPIO_SDSPI_MISO GPIO_NUM_9
#define RG_GPIO_SDSPI_MOSI GPIO_NUM_11
#define RG_GPIO_SDSPI_CLK GPIO_NUM_13
#define RG_GPIO_SDSPI_CS GPIO_NUM_10
// External I2S DAC
#define RG_GPIO_SND_I2S_BCK 41
#define RG_GPIO_SND_I2S_WS 42
#define RG_GPIO_SND_I2S_DATA 40
// #define RG_GPIO_SND_AMP_ENABLE 18

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# brutzelboy by theBrutzler
- Status: online
- Design files and BOM: https://github.com/theBrutzler/ESP32_GBC_RETROFIT
- retrofit design fit in original GBC case
# Hardware info
- Module: ESP32-S3 (16MB Flash)
- Screen: 2.4" ILI9341 Screen
- Battery: NiMh Akku 2xAA 2800mAh
# Images
![front.jpg](front.jpg)

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components/retro-go/targets/brutzelboy/env.py Normal file
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import os
os.environ["IDF_TARGET"] = "esp32s3"
os.environ["FW_FORMAT"] = "esplay"

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#
# Serial flasher config
#
CONFIG_ESPTOOLPY_PORT="/dev/ttyUSB0"
CONFIG_ESPTOOLPY_BAUD_115200B=n
CONFIG_ESPTOOLPY_BAUD_230400B=n
CONFIG_ESPTOOLPY_BAUD_921600B=y
CONFIG_ESPTOOLPY_BAUD_2MB=n
CONFIG_ESPTOOLPY_BAUD=921600
CONFIG_ESPTOOLPY_COMPRESSED=y
CONFIG_ESPTOOLPY_FLASHMODE="dio"
CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
CONFIG_ESPTOOLPY_FLASHFREQ_40M=n
CONFIG_ESPTOOLPY_FLASHFREQ_26M=n
CONFIG_ESPTOOLPY_FLASHFREQ_20M=n
CONFIG_ESPTOOLPY_FLASHFREQ="80m"
CONFIG_ESPTOOLPY_FLASHSIZE_1MB=n
CONFIG_ESPTOOLPY_FLASHSIZE_2MB=n
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=n
CONFIG_ESPTOOLPY_FLASHSIZE_8MB=n
CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
CONFIG_ESPTOOLPY_FLASHSIZE="16MB"
CONFIG_ESPTOOLPY_FLASHSIZE_DETECT=y
CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
#
# Compiler options
#
CONFIG_COMPILER_OPTIMIZATION_DEFAULT=n
CONFIG_COMPILER_OPTIMIZATION_SIZE=y
# IMPORTANT: ENABLE=y adds almost 50K to the executable, can't fit in our current 2.5MB goal...
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_ENABLE=n
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=n
CONFIG_COMPILER_CXX_EXCEPTIONS=n
CONFIG_COMPILER_STACK_CHECK_MODE_NONE=y
CONFIG_COMPILER_STACK_CHECK_MODE_NORM=n
CONFIG_COMPILER_STACK_CHECK_MODE_STRONG=n
CONFIG_COMPILER_STACK_CHECK_MODE_ALL=n
CONFIG_COMPILER_STACK_CHECK=n
#
# SPI configuration
#
CONFIG_SPI_MASTER_IN_IRAM=y
CONFIG_SPI_MASTER_ISR_IN_IRAM=y
#
# ESP32-specific
#
CONFIG_ESP32_REV_MIN_0=n
CONFIG_ESP32_REV_MIN_1=y
CONFIG_ESP32_REV_MIN_2=n
CONFIG_ESP32_REV_MIN_3=n
CONFIG_ESP32_REV_MIN=1
CONFIG_ESP32_DEFAULT_CPU_FREQ_80=n
CONFIG_ESP32_DEFAULT_CPU_FREQ_160=n
CONFIG_ESP32_DEFAULT_CPU_FREQ_240=y
CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ=240
CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=n
CONFIG_ESP_SYSTEM_PANIC_PRINT_REBOOT=y
CONFIG_ESP_SYSTEM_PANIC_SILENT_REBOOT=n
CONFIG_ESP_SYSTEM_PANIC_GDBSTUB=n
CONFIG_ESP_DEBUG_OCDAWARE=n
CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
CONFIG_ESP_INT_WDT=y
CONFIG_ESP_TASK_WDT=n
CONFIG_NEWLIB_NANO_FORMAT=y
#
# SPI RAM config
#
CONFIG_SPIRAM=y
CONFIG_ESP32_SPIRAM_SUPPORT=y
CONFIG_SPIRAM_BOOT_INIT=y
CONFIG_SPIRAM_IGNORE_NOTFOUND=y
CONFIG_SPIRAM_USE_MEMMAP=n
CONFIG_SPIRAM_USE_CAPS_ALLOC=n
CONFIG_SPIRAM_USE_MALLOC=y
CONFIG_SPIRAM_TYPE_AUTO=y
CONFIG_SPIRAM_TYPE_ESPPSRAM32=n
CONFIG_SPIRAM_TYPE_ESPPSRAM64=n
CONFIG_SPIRAM_SIZE=8192
CONFIG_SPIRAM_SPEED_40M=n
CONFIG_SPIRAM_SPEED_80M=y
CONFIG_SPIRAM_MEMTEST=y
CONFIG_SPIRAM_CACHE_WORKAROUND=n
CONFIG_SPIRAM_BANKSWITCH_ENABLE=n
#CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=16384
#CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=16384
CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=32768
CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=32768
CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY=y
CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY=y
CONFIG_SPIRAM_OCCUPY_HSPI_HOST=n
CONFIG_SPIRAM_OCCUPY_VSPI_HOST=y
CONFIG_SPIRAM_OCCUPY_NO_HOST=n
CONFIG_SPIRAM_MODE_OCT=y
CONFIG_SPIRAM_CLK_IO=30
CONFIG_SPIRAM_CS_IO=26
CONFIG_DEFAULT_PSRAM_CLK_IO=30
CONFIG_DEFAULT_PSRAM_CS_IO=26
#
# FAT Filesystem support
#
CONFIG_FATFS_CODEPAGE_437=y
CONFIG_FATFS_CODEPAGE=437
CONFIG_FATFS_LFN_NONE=n
CONFIG_FATFS_LFN_HEAP=y
CONFIG_FATFS_LFN_STACK=n
CONFIG_FATFS_MAX_LFN=255
CONFIG_FATFS_USE_FASTSEEK=y
#
# FreeRTOS
#
CONFIG_FREERTOS_HZ=100
CONFIG_FREERTOS_CHECK_STACKOVERFLOW_NONE=n
CONFIG_FREERTOS_CHECK_STACKOVERFLOW_PTRVAL=y
CONFIG_FREERTOS_CHECK_STACKOVERFLOW_CANARY=n
CONFIG_FREERTOS_ASSERT_FAIL_ABORT=y
CONFIG_FREERTOS_ASSERT_FAIL_PRINT_CONTINUE=n
CONFIG_FREERTOS_ASSERT_DISABLE=n
CONFIG_FREERTOS_IDLE_TASK_STACKSIZE=1024
CONFIG_FREERTOS_USE_TRACE_FACILITY=n
CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS=n
CONFIG_FREERTOS_CHECK_MUTEX_GIVEN_BY_OWNER=n
#
# Log output
#
CONFIG_LOG_DEFAULT_LEVEL_NONE=n
CONFIG_LOG_DEFAULT_LEVEL_ERROR=n
CONFIG_LOG_DEFAULT_LEVEL_WARN=y
CONFIG_LOG_DEFAULT_LEVEL_INFO=n
CONFIG_LOG_DEFAULT_LEVEL_DEBUG=n
CONFIG_LOG_DEFAULT_LEVEL_VERBOSE=n
CONFIG_LOG_DEFAULT_LEVEL=2
CONFIG_LOG_COLORS=y
#
# Misc
#
CONFIG_APP_BUILD_BOOTLOADER=n
#
# HTTP Server
#
CONFIG_HTTPD_MAX_REQ_HDR_LEN=1024
CONFIG_HTTPD_MAX_URI_LEN=1024
#
# TLS
#
# Not ideal but I don't want to deal with CAs right now :(
CONFIG_ESP_TLS_INSECURE=y
CONFIG_ESP_TLS_SKIP_SERVER_CERT_VERIFY=y
#
# SPI Flash driver
#
CONFIG_SPI_FLASH_ENABLE_ENCRYPTED_READ_WRITE=n
#
# Silence deprecations because I have no intention of fixing them right now
#
CONFIG_ADC_SUPPRESS_DEPRECATE_WARN=y
CONFIG_I2S_SUPPRESS_DEPRECATE_WARN=y