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## This implies a adafruit_blinka version BELOW my contribution
## 'board' doesn't auto-recognize rockpi4cplus; the direct import shouldn't be needed
#import board
from adafruit_blinka.board.radxa.rockpi4cplus import *
import busio
import adafruit_si4713
import digitalio
#i2c = busio.I2C(board.SCL, board.SDA)
i2c = busio.I2C(SCL7, SDA7)
si_reset = digitalio.DigitalInOut(D29)
si4713 = adafruit_si4713.SI4713(i2c, reset=si_reset, timeout_s=0.5)
# Calling this short script also boots the FM transmitter chip
# That is, if the demo script was interrupted, it'll continue transmitting, until this one is called.