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docs: correct hardware references to current revision (PCM1865, ST7789V) #13

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Merged
NickEngmann merged 1 commit into from
Jul 10, 2026
Merged

docs: correct hardware references to current revision (PCM1865, ST7789V) #13

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10 changes: 5 additions & 5 deletions CLAUDE.md
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Expand Up @@ -175,15 +175,15 @@ pyinstaller gpio_shutdown_trigger.spec
- `SOLUI.py` - UI application for the device display
- Shows battery status, recording state, and system info
- Uses tkinter with Pillow for graphics rendering
- `mcp3021.py` - ADC interface for battery monitoring (I2C address 0x48)
- `mcp3021.py` - ADC interface for battery monitoring (I2C address 0x4D, auto-detects 0x48 on legacy hardware)
- Reads battery voltage through voltage divider
- Calculates battery percentage based on LiPo voltage ranges
- `mp2624.py` - Battery charger interface (I2C address 0x4B)
- Manages input current limits
- Controls watchdog timer for safety
- Hardware interfaces via RPi.GPIO, smbus2 for I2C communication
- Audio handling with pyaudio (HiFiBerry DAC+ ADC)
- Display management with Pillow and tkinter (Adafruit miniTFT)
- Audio handling with pyaudio (PCM1865 codec, I2S)
- Display management with Pillow and tkinter (ST7789V 240x240 TFT)

### SOL Server
- MVC architecture with:
Expand Down Expand Up @@ -229,8 +229,8 @@ System services managed by systemd:

### Hardware Components
- Raspberry Pi CM4
- HiFiBerry DAC+ ADC (uses custom DTS overlay)
- Adafruit miniTFT display (320x240, fbcp-ili9341 driver)
- PCM1865 audio codec, I2S (ALSA card `pcm1865`, custom DTS overlay)
- ST7789V TFT display (240x240, console mapped via con2fbmap / fb1)
- Custom PCB with battery management (MP2624), ADC (MCP3021)
- PiSugar power management
- GPIO pins for buttons (PIN_BTN_0: 27) and LEDs
Expand Down