Link G4 - Revision history

Brentp: /* Status */

2021-10-29T21:50:26Z

Status

← Older revision		Revision as of 21:50, 29 October 2021
Line 8:		Line 8:
	==Status==		==Status==
	Use the CAN bus preset for the Link G4		Use the CAN bus preset for the Link G4

			This provides:
			* RPM
			* EngineTemp
			* IAT
			* OilTemp
			* TPS
			* IgnTiming
			* WheelSpeed
			* OilPress
			* FuelPress
			* Lambda1
			* Lambda2
			* Steering
			* Baro
			* Gear
			* Knock

Brentp: /* The following script adapts the Link G4+ to RaceCapture/Pro */

2021-10-29T21:49:09Z

The following script adapts the Link G4+ to RaceCapture/Pro

← Older revision		Revision as of 21:49, 29 October 2021
Line 1:		Line 1:
	==~~The following script adapts the~~ Link G4~~+ to RaceCapture/Pro~~==		==Support for Link G4==

	[[Image:LinkG4_plus.jpg]]		[[Image:LinkG4_plus.jpg]]

Brentp: /* Status */

2021-10-29T21:48:49Z

Status

← Older revision		Revision as of 21:48, 29 October 2021
Line 7:		Line 7:

	==Status==		==Status==
	~~Verified~~		Use the CAN bus preset for the Link G4

	~~<pre>~~
	~~--This example configured~~ for Link G4~~+ ECU~~

	~~--how frequently we poll for CAN messages~~
	~~tickRate = 30~~
	~~--the CAN baud rate~~
	~~CAN_baud = 1000000~~
	~~--CAN channel to listen on. 0=first CAN channel, 1=second~~
	~~CAN_chan = 0~~
	~~--1 for Big Endian (MSB) mode; 0 for Little Endian mode (LSB)~~
	~~be_mode = 1~~

	~~--add your virtual channels here~~
	~~--params: <channel name>,<sample rate>, <logging precision>, <min value>, <max value>, <units label>~~
	~~rpmId = addChannel("RPM", 10, 0, 0, 10000)~~
	~~tempId = addChannel("EngineTemp", 1, 0, -50, 205, "C")~~
	~~iatId = addChannel("IAT", 10, 0, -20, 205, "C")~~
	~~oilTempId = addChannel("OilTemp", 1, 0, -20, 205, "F")~~
	~~tpsId = addChannel("TPS", 10, 0, 0, 100, "%")~~
	~~ignAdvId = addChannel("IgnTiming", 10, 0, -100, 100, "Deg")~~
	~~wheelSpdId = addChannel("WheelSpeed", 10, 0, 0, 300, "kph")~~
	~~oilPressId = addChannel("OilPress", 10, 0, 0, 1000, "kPa")~~
	~~fuelPressId = addChannel("FuelPress", 10, 0, 0, 1000, "kPa")~~
	~~lambda1 = addChannel("Lambda1", 10, 3, 0, 3, "")~~
	~~lambda2 = addChannel("Lambda2", 10, 3, 0, 3, "")~~
	~~steerId = addChannel("Steering", 10, 0, -360, 360)~~
	~~baroId = addChannel("Baro", 1, 0, 0, 200, "kPa")~~
	~~gearId = addChannel("Gear", 5, 0, 0, 6, "")~~
	~~knockId = addChannel("Knock", 10, 0, 0, 1000, "")~~

	~~----------------------------------------~~
	~~--customize here for CAN channel mapping~~
	~~--format is:~~
	~~--[CAN Id] = function(data) map_chan(<chan_id>, data, <CAN offset>, <CAN length>, <multiplier>,~~
	~~-- <adder>, [filter])~~
	~~----------------------------------------~~
	~~CAN_map = {~~
	~~[1200] = function(data) map_chan(rpmId, data, 0, 2, 1, 0)~~
	~~map_chan(tempId, data, 4, 1, 1, -50)~~
	~~map_chan(iatId, data, 5, 1, 1, -50)~~
	~~map_chan(oilTempId, data, 7, 1, 1, -50) end,~~
	~~[1201] = function(data) map_chan(tpsId, data, 0, 2, 0.1, 0)~~
	~~map_chan(ignAdvId, data, 2, 2, 0.1, -100)~~
	~~map_chan(wheelSpdId, data, 4, 1, 0.1, 0)~~
	~~map_chan(oilPressId, data, 5, 1, 0.1, 0)~~
	~~map_chan(fuelPressId, data, 6, 1, 1, 0) end,~~
	~~[1202] = function(data) map_chan(lambda1, data, 0, 2, 0.001, 0)~~
	~~map_chan(lambda2, data, 2, 2, 0.001, 0)~~
	~~map_chan(steerId, data, 4, 2, 0.1, -3000)~~
	~~map_chan(baroId, data, 6, 2, 0.1, 0) end,~~
	~~[1203] = function(data) map_chan(gearId, data, 0, 1, 1, 0)~~
	~~map_chan(knockId, data, 6, 2, 5, 0) end~~
	}

	~~function onTick()~~
	~~processCAN(CAN_chan)~~
	~~end~~

	~~--===========do not edit below===========~~
	~~function processCAN(chan)~~
	~~repeat~~
	~~local id, e, data = rxCAN(chan)~~
	~~if id ~= nil then~~
	~~local map = CAN_map[id]~~
	~~if map ~= nil then~~
	~~map(data)~~
	~~end~~
	~~end~~
	~~until id == nil~~
	~~end~~

	~~--Map CAN channel, little endian format~~
	~~function map_chan_le(cid, data, offset, len, mult, add, filter)~~
	~~offset = offset + 1~~
	~~local value = 0~~
	~~local shift = 1~~
	~~while len > 0 do~~
	~~value = value + (data[offset] * shift)~~
	~~shift = shift * 256~~
	~~offset = offset + 1~~
	~~len = len - 1~~
	~~end~~
	~~local cv = value * mult + add~~
	~~if filter ~= nil then cv = filter(cv) end~~
	~~setChannel(cid, cv)~~
	~~end~~

	~~--Map CAN channel, big endian format~~
	~~function map_chan_be(cid, data, offset, len, mult, add, filter)~~
	~~offset = offset + 1~~
	~~local value = 0~~
	~~while len > 0 do~~
	~~value = (value * 256) + data[offset]~~
	~~offset = offset + 1~~
	~~len = len - 1~~
	~~end~~
	~~local cv = value * mult + add~~
	~~if filter ~= nil then cv = filter(cv) end~~
	~~setChannel(cid, cv)~~
	~~end~~

	~~map_chan = (be_mode == 1) and map_chan_be or map_chan_le~~
	~~initCAN(CAN_chan, CAN_baud)~~
	~~setTickRate(tickRate)~~
	~~</pre>~~

Brentp at 23:27, 7 December 2015

2015-12-07T23:27:37Z

← Older revision		Revision as of 23:27, 7 December 2015
Line 1:		Line 1:
	The following script adapts the Link G4+ to RaceCapture/Pro		==The following script adapts the Link G4+ to RaceCapture/Pro==

	[[Image:LinkG4_plus.jpg]]		[[Image:LinkG4_plus.jpg]]

	Notes: Uses the Generic Dash 2 profile.		==Notes==
			* Uses the Generic Dash 2 profile.

	Status~~: Needs verification~~		==Status==
			Verified

	<pre>		<pre>

Brentp at 21:31, 7 December 2015

2015-12-07T21:31:14Z

← Older revision		Revision as of 21:31, 7 December 2015
Line 51:		Line 51:
	map_chan(ignAdvId, data, 2, 2, 0.1, -100)		map_chan(ignAdvId, data, 2, 2, 0.1, -100)
	map_chan(wheelSpdId, data, 4, 1, 0.1, 0)		map_chan(wheelSpdId, data, 4, 1, 0.1, 0)
	map_chan(oilPressId, data, 5, 1, 1, 0)		map_chan(oilPressId, data, 5, 1, 0.1, 0)
	map_chan(fuelPressId, data, 6, 1, 1, 0) end,		map_chan(fuelPressId, data, 6, 1, 1, 0) end,
	[1202] = function(data) map_chan(lambda1, data, 0, 2, 0.001, 0)		[1202] = function(data) map_chan(lambda1, data, 0, 2, 0.001, 0)

Brentp at 16:22, 24 November 2015

2015-11-24T16:22:08Z

← Older revision		Revision as of 16:22, 24 November 2015
Line 26:		Line 26:
	oilTempId = addChannel("OilTemp", 1, 0, -20, 205, "F")		oilTempId = addChannel("OilTemp", 1, 0, -20, 205, "F")
	tpsId = addChannel("TPS", 10, 0, 0, 100, "%")		tpsId = addChannel("TPS", 10, 0, 0, 100, "%")
	ignAdvId = addChannel("~~IgnAdvance~~", 10, 0, -100, 100, "Deg")		ignAdvId = addChannel("IgnTiming", 10, 0, -100, 100, "Deg")
	wheelSpdId = addChannel("WheelSpeed", 10, 0, 0, 300, "kph")		wheelSpdId = addChannel("WheelSpeed", 10, 0, 0, 300, "kph")
	oilPressId = addChannel("OilPress", 10, 0, 0, 1000, "kPa")		oilPressId = addChannel("OilPress", 10, 0, 0, 1000, "kPa")

Brentp: initial integration script

2015-11-23T23:02:52Z

initial integration script

New page

The following script adapts the Link G4+ to RaceCapture/Pro

[[Image:LinkG4_plus.jpg]]

Notes: Uses the Generic Dash 2 profile.

Status: Needs verification

<pre>
--This example configured for Link G4+ ECU

--how frequently we poll for CAN messages
tickRate = 30
--the CAN baud rate
CAN_baud = 1000000
--CAN channel to listen on. 0=first CAN channel, 1=second
CAN_chan = 0
--1 for Big Endian (MSB) mode; 0 for Little Endian mode (LSB)
be_mode = 1

--add your virtual channels here
--params: <channel name>,<sample rate>, <logging precision>, <min value>, <max value>, <units label>
rpmId = addChannel("RPM", 10, 0, 0, 10000)
tempId = addChannel("EngineTemp", 1, 0, -50, 205, "C")
iatId = addChannel("IAT", 10, 0, -20, 205, "C")
oilTempId = addChannel("OilTemp", 1, 0, -20, 205, "F")
tpsId = addChannel("TPS", 10, 0, 0, 100, "%")
ignAdvId = addChannel("IgnAdvance", 10, 0, -100, 100, "Deg")
wheelSpdId = addChannel("WheelSpeed", 10, 0, 0, 300, "kph")
oilPressId = addChannel("OilPress", 10, 0, 0, 1000, "kPa")
fuelPressId = addChannel("FuelPress", 10, 0, 0, 1000, "kPa")
lambda1 = addChannel("Lambda1", 10, 3, 0, 3, "")
lambda2 = addChannel("Lambda2", 10, 3, 0, 3, "")
steerId = addChannel("Steering", 10, 0, -360, 360)
baroId = addChannel("Baro", 1, 0, 0, 200, "kPa")
gearId = addChannel("Gear", 5, 0, 0, 6, "")
knockId = addChannel("Knock", 10, 0, 0, 1000, "")

----------------------------------------
--customize here for CAN channel mapping
--format is:
--[CAN Id] = function(data) map_chan(<chan_id>, data, <CAN offset>, <CAN length>, <multiplier>,
-- <adder>, [filter])
----------------------------------------
CAN_map = {
[1200] = function(data) map_chan(rpmId, data, 0, 2, 1, 0)
map_chan(tempId, data, 4, 1, 1, -50)
map_chan(iatId, data, 5, 1, 1, -50)
map_chan(oilTempId, data, 7, 1, 1, -50) end,
[1201] = function(data) map_chan(tpsId, data, 0, 2, 0.1, 0)
map_chan(ignAdvId, data, 2, 2, 0.1, -100)
map_chan(wheelSpdId, data, 4, 1, 0.1, 0)
map_chan(oilPressId, data, 5, 1, 1, 0)
map_chan(fuelPressId, data, 6, 1, 1, 0) end,
[1202] = function(data) map_chan(lambda1, data, 0, 2, 0.001, 0)
map_chan(lambda2, data, 2, 2, 0.001, 0)
map_chan(steerId, data, 4, 2, 0.1, -3000)
map_chan(baroId, data, 6, 2, 0.1, 0) end,
[1203] = function(data) map_chan(gearId, data, 0, 1, 1, 0)
map_chan(knockId, data, 6, 2, 5, 0) end
}

function onTick()
processCAN(CAN_chan)
end

--===========do not edit below===========
function processCAN(chan)
repeat
local id, e, data = rxCAN(chan)
if id ~= nil then
local map = CAN_map[id]
if map ~= nil then
map(data)
end
end
until id == nil
end

--Map CAN channel, little endian format
function map_chan_le(cid, data, offset, len, mult, add, filter)
offset = offset + 1
local value = 0
local shift = 1
while len > 0 do
value = value + (data[offset] * shift)
shift = shift * 256
offset = offset + 1
len = len - 1
end
local cv = value * mult + add
if filter ~= nil then cv = filter(cv) end
setChannel(cid, cv)
end

--Map CAN channel, big endian format
function map_chan_be(cid, data, offset, len, mult, add, filter)
offset = offset + 1
local value = 0
while len > 0 do
value = (value * 256) + data[offset]
offset = offset + 1
len = len - 1
end
local cv = value * mult + add
if filter ~= nil then cv = filter(cv) end
setChannel(cid, cv)
end

map_chan = (be_mode == 1) and map_chan_be or map_chan_le
initCAN(CAN_chan, CAN_baud)
setTickRate(tickRate)
</pre>