#!/bin/env python3
import gex

client = gex.Client(port='/dev/ttyACM0')

# Neopixel strip
strip = gex.Neopixel(client, 'npx')
# Load RGB to the strip
strip.load([0xFF0000, 0x00FF00, 0x0000FF, 0xFF00FF])

# I2C bus
i2c = gex.I2C(client, 'i2c')
# Read device register
print(i2c.read_reg(address=0x76, reg=0xD0))
# Write value to a register
i2c.write_reg(address=0x76, reg=0xF4, value=0xFA)

# SPI
spi = gex.SPI(client, 'spi')
# Query slave 0
print(spi.query(0, [0xAA, 0xBB, 0xCC, 0xDD], rlen=2, rskip=4))
# Write slaves 0 and 2
spi.multicast(0b101, [0xDE, 0xAD, 0xBE, 0xEF])

# USART
usart = gex.USART(client, 'serial')
# Handle received data
usart.listen(lambda x: print(x, end='', flush=True))
# Write a string
usart.write("AHOJ\r\n")

# Digital output (8 pins)
display = gex.DOut(client, 'display')
display.write(0b10110011)
display.toggle(0b00010010)