mirror of https://github.com/rusefi/rusefi.git
66 lines
1.5 KiB
Plaintext
66 lines
1.5 KiB
Plaintext
-- this controls onCanRx rate as well!
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setTickRate(300)
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timeout = 3000
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rpmSensor = Sensor.new("rpm")
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rpmSensor : setTimeout(timeout)
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--ppsSensor = Sensor.new("AcceleratorPedal")
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--ppsSensor : setTimeout(timeout)
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speedSensor = Sensor.new("VehicleSpeed")
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speedSensor : setTimeout(timeout)
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hexstr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "A", "B", "C", "D", "E", "F" }
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function toHexString(num)
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if num == 0 then
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return '0'
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end
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local result = ""
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while num > 0 do
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local n = num % 16
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result = hexstr[n + 1] ..result
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num = math.floor(num / 16)
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end
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return result
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end
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function arrayToString(arr)
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local str = ""
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local index = 1
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while arr[index] ~= nil do
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str = str.." "..toHexString(arr[index])
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index = index + 1
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end
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return str
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end
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-- pretty LOL if you ask me: RPM and vehicle speed uses different byte order
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function getTwoBytesMSB(data, offset, factor)
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return (data[offset + 1] * 256 + data[offset + 2]) * factor
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end
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function getTwoBytesLSB(data, offset, factor)
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return (data[offset + 2] * 256 + data[offset + 1]) * factor
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end
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function onRpmData(bus, id, dlc, data)
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-- print('onRpmData ' ..arrayToString(data))
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rpm = getTwoBytesLSB(data, 3, 3.15)
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print ('RPM ' .. rpm)
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rpmSensor : set(rpm)
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end
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function onSpeedData(bus, id, dlc, data)
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-- print('onSpeedData ' ..arrayToString(data))
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speed = getTwoBytesMSB(data, 4, 0.01)
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print ('speed ' .. speed)
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speedSensor : set(speed)
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end
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canRxAdd(1, 0x23D, onRpmData)
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canRxAdd(1, 0x280, onSpeedData)
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