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tcu listener

This commit is contained in:
rusefillc 2023-10-07 20:52:11 -04:00
parent 736db73c31
commit 20f51a3590
1 changed files with 27 additions and 0 deletions
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27
firmware/controllers/lua/examples/vw-tp-tcu.txt
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@ -5,6 +5,9 @@ tickRate = 100
setTickRate(tickRate)
TCU_1088_440 = 0x440
TCU_1344_540 = 0x540
timeout = 3000
cuType = 0x02 -- TCU
@ -202,8 +205,32 @@ function onCanTester(bus, id, dlc, data)
print('Got unexpected ' ..arrayToString(data))
end
function getBitRange(data, bitIndex, bitWidth)
byteIndex = bitIndex >> 3
shift = bitIndex - byteIndex * 8
value = data[1 + byteIndex]
if (shift + bitWidth > 8) then
value = value + data[2 + byteIndex] * 256
end
mask = (1 << bitWidth) - 1
return (value >> shift) & mask
end
function onTcu440(bus, id, dlc, data)
isShiftActive = getBitRange(data, 0, 1)
tcuStatus = getBitRange(data, 1, 1)
EGSRequirement = getBitRange(data, 7, 1)
setLuaGauge(1, isShiftActive)
print("TCU " .. isShiftActive .. " " .. tcuStatus .. " " .. EGSRequirement)
setLuaGauge(2, EGSRequirement * 100 + tcuStatus)
end
canRxAdd(VWTP_IN, onCanHello)
canRxAdd(VWTP_TESTER, onCanTester)
canRxAdd(TCU_1088_440, onTcu440)
startTp()