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Code: Select all

idrive 6582 9286699-02      500 кбит/сек

старт
отправка сообщений
1.   202 fd 00   - 1 раз подсветка
2.   50e         - каждые 4 сек
3.   273 3d 01 00 00 ff 00 1e 01    -1 раз активация колеса

кнопки

media -     267    E1    FD    0C    00    C0    10          d3 01 нажата, 02 долгое нажатие, d2 счетчик, d5 какая кнопка
radio -    267    E1    FD    6C    00    C0    08              
tel   -        267    E1    FD    A0    00    C0    40           
nav   -       267    E1    FD    B0    00    C0    20           
back  -      267    E1    FD    BD    00    C0    02           
option-      267    E1    FD    EC    00    C0    04           
menu  -     267    E1    FD    F6    00    C0    01           

колесо наклоны

вперед  -      267    E1    FD    1C    00    DD    01        d3 11 нажата, 12 долгое нажатие,d2 счетчик, d5 какая кнопка
назад   -       267    E1    FD    36    00    DD    01             41         42   
влево   -       267    E1    FD    48    00    DD    01             81         82   
вправо  -      267    E1    FD    4B    00    DD    01             21         22
нажатие -     267    E1    FD    16    00    DE    01             01          02

колесо

по часовой      -        264    225    253    12    0    1    30    DEC d3 плюс 1 по часовой, до 255, после d4 плюс 1, d3 с нуля    , d2 счетчик   
против часовой  -       264    225    253    228    0    1    30    DEC d3 минус 1 ,пример 0, 255, 254       
                        264    225    253    220    0    0    158    ошибка    при долгом вращении обновить 273 3d 01 00 00 ff 00 1e 01

Code: Select all

-- BMW iDrive LUA. Witten for BMW #ZE931769502
-- 5 Button with L/R Joystick.
 
-- Timer
t_heartbeat = Timer.new()
 
-- CAN Rx Channels
IDRIVE_BUTTONS = 0x267
IDRIVE_ROTARY = 0x264
 
-- CAN Tx Channels
IDRIVE_BRIGHTNESS = 0x202
IDRIVE_HEARBEAT = 0x560
IDRIVE_ROTARY_INIT = 0x273
 
 
-- Init
brighness = 0
previous_button = 0
current_button = 0
current_btn_state = 0
previous_btn_state = 0
 
 
-- Tables
button_names = { }
button_names[0x01] = "Menu"
button_names[0x02] = "Back"
button_names[0x04] = "Option"
button_names[0x08] = "Audio"
button_names[0x40] = "Tel"
button_names[0xDE] = "Knob"
button_names[0xDD] = "Knob Tilt"
 
 
button_states = { }
button_states[0x00] = "Released"
button_states[0x01] = "Pushed"
button_states[0x02] = "Held"
button_states[0x21] = "Right"
button_states[0x22] = "Held Right"
button_states[0x81] = "Left"
button_states[0x82] = "Held Left"
 
 
 
 
 
canRxAdd(IDRIVE_ROTARY) -- add Rx Handler for Rotary
canRxAdd(IDRIVE_BUTTONS) -- add Rx Handler for Buttons
 
 
setTickRate(50) -- set tick rate to 50hz
 
-- One time rotary initialisation
 
txCan(1, IDRIVE_ROTARY_INIT, 0, { 0x1D, 0xE1, 0x00, 0xF0, 0xFF, 0x7F, 0xDE, 0x04 })
 
 
function onCanRx(bus, id, dlc, data)
 
 
	if id == IDRIVE_BUTTONS then
 
		if data[5] == 0xc0 then
			-- buttons
			-- print('button')
 
			-- update current and previous
			previous_button = current_button
			current_button = data[6]
 
			if (previous_button == current_button) then
				-- signal for the same button
 
				-- update the state
				previous_btn_state = current_btn_state
				current_btn_state = data[4]
 
				if (current_btn_state ~= previous_btn_state) then
					-- if the state has changed
 
					print(button_names[data[6]] ..' was ' ..button_states[data[4]]) -- print the state
 
				end
 
			else
				-- new button
 
				previous_btn_state = 0 -- clear the previous state
				current_btn_state = data[4] -- write the new state
 
				print(button_names[data[6]] ..' was ' ..button_states[data[4]]) -- print the state
 
			end
 
		end
 
		if data[5] == 0xde or data[5] == 0xdd then
 
			-- print('knob')
			-- knob push or tilt
 
			-- update current and previous
			previous_button = current_button
			current_button = data[5]
 
			if (previous_button == current_button) then
				-- signal for the same button
 
				-- update the state
				previous_btn_state = current_btn_state
				current_btn_state = data[4]
 
				if (current_btn_state ~= previous_btn_state) then
					-- if the state has changed
 
					print(button_names[data[5]] ..' was ' ..button_states[data[4]]) -- print the state
 
				end
 
			else
				-- new button
 
				previous_btn_state = 0 -- clear the previous state
				current_btn_state = data[4] -- write the new state
 
				print(button_names[data[5]] ..' was ' ..button_states[data[4]]) -- print the state
 
			end
 
		end
 
	end
 
	if id == IDRIVE_ROTARY then
 
		if data[5] == 0x80 then
			print('rotary turned right ' ..data[4] ..' clicks')
 
		end
 
		if data[5] == 0x7f then
			print('rotary turned left ' ..255 - data[4] ..' clicks')
 
		end
 
	end
 
end
 
 
function onTick()
 
 
	-- iDrive heartbeat code - every 1000ms
 
	if t_heartbeat : getElapsedSeconds() > 1 then
 
		txCan(1, IDRIVE_HEARBEAT, 0, { 0x00, 0x00, 0x00, 0x00, 0x57, 0x2F, 0x00, 0x60 })
 
		txCan(1, 0x202, 0, { 0xff })
 
		t_heartbeat : reset()
 
	end
 
 
end

Code: Select all

2022-08-12_16_17_14_276: EngineState: LUA: rotary turned right 0 clicks
2022-08-12_16_17_14_355: EngineState: LUA: rotary turned right 1 clicks
2022-08-12_16_17_14_355: EngineState: LUA: rotary turned right 2 clicks
2022-08-12_16_17_14_456: EngineState: LUA CAN RX error [string "-- BMW iDrive LUA. Witten for BMW #ZE93176950..."]:128: attempt to concatenate a nil value (field '?')
2022-08-12_16_17_14_662: EngineState: LUA: Knob Tilt was Released
2022-08-12_16_17_14_862: EngineState: LUA CAN RX error [string "-- BMW iDrive LUA. Witten for BMW #ZE93176950..."]:118: attempt to concatenate a nil value (field '?')
2022-08-12_16_17_15_063: EngineState: LUA: Knob was Pushed
2022-08-12_16_17_15_265: EngineState: LUA: Knob Tilt was Released
2022-08-12_16_17_15_265: EngineState: LUA: Knob was Released
2022-08-12_16_17_15_362: EngineState: LUA CAN RX error [string "-- BMW iDrive LUA. Witten for BMW #ZE93176950..."]:128: attempt to concatenate a nil value (field '?')
2022-08-12_16_17_15_463: EngineState: LUA: Knob Tilt was Released
2022-08-12_16_17_15_563: EngineState: LUA CAN RX error [string "-- BMW iDrive LUA. Witten for BMW #ZE93176950..."]:118: attempt to concatenate a nil value (field '?')
2022-08-12_16_17_15_665: EngineState: LUA: Knob was Pushed
2022-08-12_16_17_15_764: EngineState: LUA: Knob was Released
2022-08-12_16_17_15_865: EngineState: LUA: Knob Tilt was Released