marsmode-mediavolume.py

# marsmode-mediavolume
# - media volume, based off tesla clock ticks instead of blind sleep timer

import binascii
import time
from datetime import datetime
from panda import Panda

p = Panda()

p.set_can_speed_kbps(0,500)
p.set_can_speed_kbps(1,500)
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
step_count = 0
while True:
	try:
		can_recv = p.can_recv()
		for address, _, dat, bus in can_recv:
			if bus == 0:
				if address == 0x528:
					step_count = step_count + 1
					car_clock = datetime.fromtimestamp(int(binascii.hexlify(dat),16))
					print("Car Clock: ", car_clock)
					if step_count == 7:
						p.can_send(0x3c2,b"\x29\x55\x01\x00\x00\x00\x00\x00",0) # vol up
					if step_count == 8:
						p.can_send(0x3c2,b"\x29\x55\x3f\x00\x00\x00\x00\x00",0) # vol down
						print("sent event")
						step_count = 0
	except Exception as e:
		print("Exception caught ",e)
		time.sleep(1.2)

		# reset panda device or crash out for libusb
		p = Panda()

		p.set_can_speed_kbps(0,500)
		p.set_can_speed_kbps(1,500)
		p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)