pi_header_pinout.py

""" Computer selector configuration file.

Visual drawing of pinout:
https://docs.google.com/drawings/d/1v56Ztgi_ypiBD4tRo_7iUOf9xP8JAnZEOGvu_qgjYyM

"""
import dataclasses

# Pins connected to panel buttons and their LEDs.
# The order goes from left to right (as you see the buttons on the panel).

BUTTON_GPIO_PINS = [19, 6, 13, 5]
BUTTON_LED_GPIO_PINS = [12, 16, 21, 20]

# BUTTON_1_GPIO_PIN = 19 # UM350.
# BUTTON_1_LED_GPIO_PIN = 12

# BUTTON_2_GPIO_PIN = 6  # MSI.
# BUTTON_2_LED_GPIO_PIN = 16

# BUTTON_3_GPIO_PIN = 13 # Dock.
# BUTTON_3_LED_GPIO_PIN = 21

# BUTTON_4_GPIO_PIN = 5  # Lenovo.
# BUTTON_4_LED_GPIO_PIN = 20

# Pins connected to the Startech USB switch.

USB_HUB_BUTTON_GPIO_PIN = 10
USB_HUB_POSITION_LEDS_GPIO_PINS = [4, 22, 15, 27]

# Infrared communication (in /boot/config.txt).
# dtoverlay=gpio-ir,gpio_pin=17
# dtoverlay=gpio-ir-tx,gpio_pin=18

@dataclasses.dataclass
class ComputerConfig:
    """Data class that represents a computer configuration."""
    computer_name: str
    usb_position: int  # 1, 2, 3, 4.
    hdmi_position: int  # 1, 2, 3, 4.


# The order matters here.
COMPUTER_CONFIGS = [
    ComputerConfig('UM350', 4, 4),
    ComputerConfig('MSI', 3, 2),
    ComputerConfig('Dock', 1, 1),
    ComputerConfig('Lenovo', 2, 2),
]