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N73

This commit is contained in:
rusefillc 2022-02-21 12:35:32 -05:00
parent bc1ac17801
commit 7d564917b1
1 changed files with 14 additions and 1 deletions
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15
firmware/config/engines/bmw_n73.cpp
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@ -26,6 +26,17 @@ function setTwoBytes(data, offset, value)
data[offset + 2] = (value >> 8) % 255 data[offset + 2] = (value >> 8) % 255
end end
function getBitRange(data, bitIndex, bitWidth)
byteIndex = bitIndex >> 3
shift = bitIndex - byteIndex * 8
value = data[1 + byteIndex]
if (shift + bitIndex > 8) then
value = value + data[2 + byteIndex] * 256
end
mask = (1 << bitWidth) - 1
return (value >> shift) & mask
end
function bmwChecksum(canID, data, offset, length) function bmwChecksum(canID, data, offset, length)
checksum = canID checksum = canID
for i = offset, offset + length - 1,1 for i = offset, offset + length - 1,1
@ -175,7 +186,9 @@ function onCanRx(bus, id, dlc, data)
printDebug('CAN_BMW_E90_ECU_NETWORK') printDebug('CAN_BMW_E90_ECU_NETWORK')
relayToTcu(id, data) relayToTcu(id, data)
elseif id == CAN_BMW_GEAR_TORQUE_DEMAND2 then elseif id == CAN_BMW_GEAR_TORQUE_DEMAND2 then
printDebug('*******CAN_BMW_GEAR_TORQUE_DEMAND2') TORQ_TAR_EGS = getBitRange(data, 12, 12)
ST_TORQ_TAR_EGS = getBitRange(data, 36, 2)
printDebug('*******CAN_BMW_GEAR_TORQUE_DEMAND2 ' .. TORQ_TAR_EGS .. ' ' .. ST_TORQ_TAR_EGS)
relayToEcu(id, data) relayToEcu(id, data)
elseif id == CAN_BMW_GEAR_TRANSMISSION_DATA then elseif id == CAN_BMW_GEAR_TRANSMISSION_DATA then
printDebug('*******CAN_BMW_GEAR_TRANSMISSION_DATA') printDebug('*******CAN_BMW_GEAR_TRANSMISSION_DATA')