Tactility/device.py
Ken Van Hoeylandt 9a11e6f47b
Implement UI scaling and more (#501)
**New Features**
 * Runtime font accessors and new symbol fonts for text, launcher, statusbar, and shared icons.
 * Added font height base setting to device.properties
 * Text fonts now have 3 sizes: small, default, large

**Improvements**
 * Renamed `UiScale` to `UiDensity`
 * Statusbar, toolbar and many UI components now compute heights and spacing from fonts/density.
 * SSD1306 initialization sequence refined for more stable startup.
 * Multiple image assets replaced by symbol-font rendering.
 * Many layout improvements related to density, font scaling and icon scaling
 * Updated folder name capitalization for newer style
2026-02-15 01:41:47 +01:00

357 lines
17 KiB
Python

import configparser
import os
import sys
from configparser import ConfigParser
if sys.platform == "win32":
SHELL_COLOR_RED = ""
SHELL_COLOR_ORANGE = ""
SHELL_COLOR_RESET = ""
else:
SHELL_COLOR_RED = "\033[91m"
SHELL_COLOR_ORANGE = "\033[93m"
SHELL_COLOR_RESET = "\033[m"
DEVICES_DIRECTORY = "Devices"
def print_warning(message):
print(f"{SHELL_COLOR_ORANGE}WARNING: {message}{SHELL_COLOR_RESET}")
def print_error(message):
print(f"{SHELL_COLOR_RED}ERROR: {message}{SHELL_COLOR_RESET}")
def exit_with_error(message):
print_error(message)
sys.exit(1)
def print_help():
print("Usage: python device.py [device_id] [arguments]\n\n")
print(f"\t[device_id] the device identifier (folder name in {DEVICES_DIRECTORY}/)")
print("\n")
print("Optional arguments:\n")
print("\t--dev developer options (limit to 4MB partition table)")
def get_properties_file_path(device_id: str):
return os.path.join(DEVICES_DIRECTORY, device_id, "device.properties")
def read_file(path: str):
with open(path, "r") as file:
result = file.read()
return result
def read_properties_file(path):
config = configparser.RawConfigParser()
# Don't convert keys to lowercase
config.optionxform = str
config.read(path)
return config
def read_device_properties(device_id):
device_file_path = get_properties_file_path(device_id)
if not os.path.isfile(device_file_path):
exit_with_error(f"Device file not found: {device_file_path}")
return read_properties_file(device_file_path)
def has_group(properties: ConfigParser, group: str):
return group in properties.sections()
def get_property_or_exit(properties: ConfigParser, group: str, key: str):
if group not in properties.sections():
exit_with_error(f"Device properties does not contain group: {group}")
if key not in properties[group].keys():
exit_with_error(f"Device properties does not contain key: {key}")
return properties[group][key]
def get_property_or_default(properties: ConfigParser, group: str, key: str, default):
if group not in properties.sections():
return default
if key not in properties[group].keys():
return default
return properties[group][key]
def get_property_or_none(properties: ConfigParser, group: str, key: str):
return get_property_or_default(properties, group, key, None)
def get_boolean_property_or_false(properties: ConfigParser, group: str, key: str):
if group not in properties.sections():
return False
if key not in properties[group].keys():
return False
return properties[group][key] == "true"
def safe_int(value: str, error_message: str):
try:
return int(value)
except ValueError:
exit_with_error(error_message)
def safe_float(value: str, error_message: str):
try:
return float(value)
except ValueError:
exit_with_error(error_message)
def write_defaults(output_file):
default_properties_path = os.path.join("Buildscripts", "sdkconfig", "default.properties")
default_properties = read_file(default_properties_path)
output_file.write(default_properties)
def write_partition_table(output_file, device_properties: ConfigParser, is_dev: bool):
if is_dev:
flash_size_number = 4
else:
flash_size = get_property_or_exit(device_properties, "hardware", "flashSize")
if not flash_size.endswith("MB"):
exit_with_error("Flash size should be written as xMB or xxMB (e.g. 4MB, 16MB)")
flash_size_number = flash_size[:-2]
output_file.write("# Partition Table\n")
output_file.write("CONFIG_PARTITION_TABLE_CUSTOM=y\n")
output_file.write(f"CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions-{flash_size_number}mb.csv\"\n")
output_file.write(f"CONFIG_PARTITION_TABLE_FILENAME=\"partitions-{flash_size_number}mb.csv\"\n")
def write_tactility_variables(output_file, device_properties: ConfigParser, device_id: str):
# Board and vendor
board_vendor = get_property_or_exit(device_properties, "general", "vendor").replace("\"", "\\\"")
board_name = get_property_or_exit(device_properties, "general", "name").replace("\"", "\\\"")
if board_name == board_vendor or board_vendor == "":
output_file.write(f"CONFIG_TT_DEVICE_NAME=\"{board_name}\"\n")
else:
output_file.write(f"CONFIG_TT_DEVICE_NAME=\"{board_vendor} {board_name}\"\n")
output_file.write(f"CONFIG_TT_DEVICE_ID=\"{device_id}\"\n")
if device_id == "lilygo-tdeck":
output_file.write("CONFIG_TT_TDECK_WORKAROUND=y\n")
# Launcher app id
launcher_app_id = get_property_or_exit(device_properties, "apps", "launcherAppId").replace("\"", "\\\"")
output_file.write(f"CONFIG_TT_LAUNCHER_APP_ID=\"{launcher_app_id}\"\n")
# Auto start app id
auto_start_app_id = get_property_or_none(device_properties, "apps", "autoStartAppId")
if auto_start_app_id is not None:
safe_auto_start_app_id = auto_start_app_id.replace("\"", "\\\"")
output_file.write(f"CONFIG_TT_AUTO_START_APP_ID=\"{safe_auto_start_app_id}\"\n")
def write_core_variables(output_file, device_properties: ConfigParser):
idf_target = get_property_or_exit(device_properties, "hardware", "target").lower()
output_file.write("# Target\n")
output_file.write(f"CONFIG_IDF_TARGET=\"{idf_target}\"\n")
output_file.write("# CPU\n")
output_file.write("CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y\n")
output_file.write("CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ=240\n")
output_file.write(f"CONFIG_{idf_target.upper()}_DEFAULT_CPU_FREQ_240=y\n")
output_file.write(f"CONFIG_{idf_target.upper()}_DEFAULT_CPU_FREQ_MHZ=240\n")
if idf_target != "esp32": # Not available on original ESP32
output_file.write("# Enable usage of MALLOC_CAP_EXEC on IRAM:\n")
output_file.write("CONFIG_ESP_SYSTEM_MEMPROT_FEATURE=n\n")
output_file.write("CONFIG_ESP_SYSTEM_MEMPROT_FEATURE_LOCK=n\n")
def write_flash_variables(output_file, device_properties: ConfigParser):
flash_size = get_property_or_exit(device_properties, "hardware", "flashSize")
if not flash_size.endswith("MB"):
exit_with_error("Flash size should be written as xMB or xxMB (e.g. 4MB, 16MB)")
output_file.write("# Flash\n")
flash_size_number = flash_size[:-2]
output_file.write(f"CONFIG_ESPTOOLPY_FLASHSIZE_{flash_size_number}MB=y\n")
flash_mode = get_property_or_default(device_properties, "hardware", "flashMode", 'QIO')
output_file.write(f"CONFIG_FLASHMODE_{flash_mode}=y\n")
esptool_flash_freq = get_property_or_none(device_properties, "hardware", "esptoolFlashFreq")
if esptool_flash_freq is not None:
output_file.write(f"CONFIG_ESPTOOLPY_FLASHFREQ_{esptool_flash_freq}=y\n")
def write_spiram_variables(output_file, device_properties: ConfigParser):
idf_target = get_property_or_exit(device_properties, "hardware", "target").lower()
has_spiram = get_property_or_exit(device_properties, "hardware", "spiRam")
if has_spiram != "true":
return
output_file.write("# SPIRAM\n")
# Boot speed optimization
output_file.write("CONFIG_SPIRAM_MEMTEST=n\n")
# Enable
output_file.write("CONFIG_SPIRAM=y\n")
output_file.write(f"CONFIG_{idf_target.upper()}_SPIRAM_SUPPORT=y\n")
mode = get_property_or_exit(device_properties, "hardware", "spiRamMode")
if mode == "OPI":
mode = "OCT"
# Mode
if mode != "AUTO":
output_file.write(f"CONFIG_SPIRAM_MODE_{mode}=y\n")
else:
output_file.write("CONFIG_SPIRAM_TYPE_AUTO=y\n")
speed = get_property_or_exit(device_properties, "hardware", "spiRamSpeed")
# Speed
output_file.write(f"CONFIG_SPIRAM_SPEED_{speed}=y\n")
output_file.write(f"CONFIG_SPIRAM_SPEED={speed}\n")
# Reduce IRAM usage
output_file.write("CONFIG_SPIRAM_USE_MALLOC=y\n")
output_file.write("CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y\n")
# Performance improvements
if idf_target == "esp32s3":
output_file.write("CONFIG_SPIRAM_FETCH_INSTRUCTIONS=y\n")
output_file.write("CONFIG_SPIRAM_RODATA=y\n")
output_file.write("CONFIG_SPIRAM_XIP_FROM_PSRAM=y\n")
def write_performance_improvements(output_file, device_properties: ConfigParser):
idf_target = get_property_or_exit(device_properties, "hardware", "target").lower()
if idf_target == "esp32s3":
output_file.write("# Performance improvement: Fixes glitches in the RGB display driver when rendering new screens/apps\n")
output_file.write("CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y\n")
def write_lvgl_variable_placeholders(output_file):
output_file.write("# LVGL Placeholder\n")
output_file.write("CONFIG_LV_DPI_DEF=100\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_8=y\n")
output_file.write("CONFIG_LV_FONT_DEFAULT_MONTSERRAT_8=y\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_SMALL=8\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_DEFAULT=8\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_LARGE=8\n")
output_file.write("CONFIG_TT_LVGL_STATUSBAR_ICON_SIZE=12\n")
output_file.write("CONFIG_TT_LVGL_LAUNCHER_ICON_SIZE=30\n")
output_file.write("CONFIG_TT_LVGL_SHARED_ICON_SIZE=12\n")
def write_lvgl_variables(output_file, device_properties: ConfigParser):
output_file.write("# LVGL\n")
if not has_group(device_properties, "lvgl") or not has_group(device_properties, "display"):
write_lvgl_variable_placeholders(output_file)
return
# LVGL DPI overrides the real DPI settings
dpi_text = get_property_or_none(device_properties, "lvgl", "dpi")
if dpi_text is None:
dpi_text = get_property_or_exit(device_properties, "display", "dpi")
dpi = safe_int(dpi_text, f"DPI must be an integer, but was: '{dpi_text}'")
output_file.write(f"CONFIG_LV_DPI_DEF={dpi}\n")
color_depth = get_property_or_exit(device_properties, "lvgl", "colorDepth")
output_file.write(f"CONFIG_LV_COLOR_DEPTH={color_depth}\n")
output_file.write(f"CONFIG_LV_COLOR_DEPTH_{color_depth}=y\n")
output_file.write("CONFIG_LV_DISP_DEF_REFR_PERIOD=10\n")
theme = get_property_or_default(device_properties, "lvgl", "theme", "DefaultDark")
if theme == "DefaultDark":
output_file.write("CONFIG_LV_THEME_DEFAULT_DARK=y\n")
elif theme == "DefaultLight":
output_file.write("CONFIG_LV_THEME_DEFAULT_LIGHT=y\n")
elif theme == "Mono":
output_file.write("CONFIG_LV_THEME_DEFAULT_DARK=y\n")
output_file.write("CONFIG_LV_THEME_MONO=y\n")
else:
exit_with_error(f"Unknown theme: {theme}")
font_height_text = get_property_or_default(device_properties, "lvgl", "fontSize", "14")
font_height = safe_int(font_height_text, f"Font height must be an integer, but was: '{font_height_text}'")
if font_height <= 12:
output_file.write("CONFIG_LV_FONT_MONTSERRAT_8=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_12=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_16=y\n")
output_file.write("CONFIG_LV_FONT_DEFAULT_MONTSERRAT_12=y\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_SMALL=8\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_DEFAULT=12\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_LARGE=16\n")
output_file.write("CONFIG_TT_LVGL_STATUSBAR_ICON_SIZE=12\n")
output_file.write("CONFIG_TT_LVGL_LAUNCHER_ICON_SIZE=30\n")
output_file.write("CONFIG_TT_LVGL_SHARED_ICON_SIZE=12\n")
elif font_height <= 14:
output_file.write("CONFIG_LV_FONT_MONTSERRAT_10=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_14=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_18=y\n")
output_file.write("CONFIG_LV_FONT_DEFAULT_MONTSERRAT_14=y\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_SMALL=10\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_DEFAULT=14\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_LARGE=18\n")
output_file.write("CONFIG_TT_LVGL_STATUSBAR_ICON_SIZE=16\n")
output_file.write("CONFIG_TT_LVGL_LAUNCHER_ICON_SIZE=36\n")
output_file.write("CONFIG_TT_LVGL_SHARED_ICON_SIZE=16\n")
elif font_height <= 16:
output_file.write("CONFIG_LV_FONT_MONTSERRAT_12=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_16=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_22=y\n")
output_file.write("CONFIG_LV_FONT_DEFAULT_MONTSERRAT_16=y\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_SMALL=12\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_DEFAULT=16\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_LARGE=22\n")
output_file.write("CONFIG_TT_LVGL_STATUSBAR_ICON_SIZE=16\n")
output_file.write("CONFIG_TT_LVGL_LAUNCHER_ICON_SIZE=42\n")
output_file.write("CONFIG_TT_LVGL_SHARED_ICON_SIZE=16\n")
elif font_height <= 18:
output_file.write("CONFIG_LV_FONT_MONTSERRAT_14=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_18=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_24=y\n")
output_file.write("CONFIG_LV_FONT_DEFAULT_MONTSERRAT_18=y\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_SMALL=14\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_DEFAULT=18\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_LARGE=24\n")
output_file.write("CONFIG_TT_LVGL_STATUSBAR_ICON_SIZE=20\n")
output_file.write("CONFIG_TT_LVGL_LAUNCHER_ICON_SIZE=48\n")
output_file.write("CONFIG_TT_LVGL_SHARED_ICON_SIZE=20\n")
elif font_height <= 24:
output_file.write("CONFIG_LV_FONT_MONTSERRAT_18=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_24=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_30=y\n")
output_file.write("CONFIG_LV_FONT_DEFAULT_MONTSERRAT_24=y\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_SMALL=18\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_DEFAULT=24\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_LARGE=30\n")
output_file.write("CONFIG_TT_LVGL_STATUSBAR_ICON_SIZE=20\n")
output_file.write("CONFIG_TT_LVGL_LAUNCHER_ICON_SIZE=64\n")
output_file.write("CONFIG_TT_LVGL_SHARED_ICON_SIZE=24\n")
else:
output_file.write("CONFIG_LV_FONT_MONTSERRAT_20=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_28=y\n")
output_file.write("CONFIG_LV_FONT_MONTSERRAT_36=y\n")
output_file.write("CONFIG_LV_FONT_DEFAULT_MONTSERRAT_28=y\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_SMALL=20\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_DEFAULT=28\n")
output_file.write("CONFIG_TT_LVGL_FONT_SIZE_LARGE=36\n")
output_file.write("CONFIG_TT_LVGL_STATUSBAR_ICON_SIZE=30\n")
output_file.write("CONFIG_TT_LVGL_LAUNCHER_ICON_SIZE=72\n")
output_file.write("CONFIG_TT_LVGL_SHARED_ICON_SIZE=32\n")
def write_usb_variables(output_file, device_properties: ConfigParser):
has_tiny_usb = get_boolean_property_or_false(device_properties, "hardware", "tinyUsb")
if has_tiny_usb:
output_file.write("# TinyUSB\n")
output_file.write("CONFIG_TINYUSB_MSC_ENABLED=y\n")
output_file.write("CONFIG_TINYUSB_MSC_MOUNT_PATH=\"/sdcard\"\n")
def write_custom_sdkconfig(output_file, device_properties: ConfigParser):
if "sdkconfig" in device_properties.sections():
output_file.write("# Custom\n")
section = device_properties["sdkconfig"]
for key in section.keys():
value = section[key].replace("\"", "\\\"")
output_file.write(f"{key}={value}\n")
def write_properties(output_file, device_properties: ConfigParser, device_id: str, is_dev: bool):
write_defaults(output_file)
output_file.write("\n\n")
write_tactility_variables(output_file, device_properties, device_id)
write_core_variables(output_file, device_properties)
write_flash_variables(output_file, device_properties)
write_partition_table(output_file, device_properties, is_dev)
write_spiram_variables(output_file, device_properties)
write_performance_improvements(output_file, device_properties)
write_usb_variables(output_file, device_properties)
write_custom_sdkconfig(output_file, device_properties)
write_lvgl_variables(output_file, device_properties)
def main(device_id: str, is_dev: bool):
device_properties_path = get_properties_file_path(device_id)
if not os.path.isfile(device_properties_path):
exit_with_error(f"{device_id} is not a valid device identifier (could not found {device_properties_path})")
output_file_path = "sdkconfig"
if os.path.isfile(output_file_path):
os.remove(output_file_path)
device_properties = read_device_properties(device_id)
with open(output_file_path, "w") as output_file:
write_properties(output_file, device_properties, device_id, is_dev)
if is_dev:
dev_mode_postfix = " in dev mode"
else:
dev_mode_postfix = ""
print(f"Created sdkconfig for {device_id}{dev_mode_postfix}")
if __name__ == "__main__":
if "--help" in sys.argv:
print_help()
sys.exit()
if len(sys.argv) < 2:
print_help()
sys.exit()
is_dev = "--dev" in sys.argv
main(sys.argv[1], is_dev)