#!/bin/bash
# Setup script for SPI testing on Raspberry Pi

echo "Setting up SPI for testing..."

# Enable SPI interface
echo "Enabling SPI interface..."
sudo raspi-config nonint do_spi 0

# Install required packages
echo "Installing required packages..."
sudo apt update
sudo apt install -y python3-spidev python3-pip

# Install Python dependencies using pipenv
echo "Installing Python dependencies with pipenv..."
cd ..
pipenv install

# Check SPI devices
echo "Checking SPI devices..."
ls -la /dev/spi*

# Show GPIO configuration
echo "GPIO Configuration:"
echo "  SCK:  GPIO11 (Physical pin 23)"
echo "  MISO: GPIO9  (Physical pin 21)"
echo "  MOSI: GPIO10 (Physical pin 19)"
echo "  CS:   GPIO8  (Physical pin 24)"

echo "Setup complete!"
echo "Run send-json with:"
echo "  pipenv run send-json --beat --brightness 128"