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GDI progress

This commit is contained in:
rusefillc 2022-12-20 19:31:26 -05:00
parent fb18bde752
commit a4418487df
1 changed files with 22 additions and 2 deletions
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24
firmware/controllers/lua/examples/gdi4-communication.txt
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@ -36,6 +36,11 @@ function getTwoBytesLSB(data, offset, factor)
return (data[offset + 2] * 256 + data[offset + 1]) * factor return (data[offset + 2] * 256 + data[offset + 1]) * factor
end end
function setTwoBytesLsb(data, offset, value)
value = math.floor(value)
data[offset + 2] = value >> 8
data[offset + 1] = value & 0xff
end
function onCanConfiguration(bus, id, dlc, data) function onCanConfiguration(bus, id, dlc, data)
print('Received configuration ' ..arrayToString(data)) print('Received configuration ' ..arrayToString(data))
@ -49,11 +54,26 @@ canRxAdd(GDI4_BASE_ADDRESS, printPacket)
canRxAdd(GDI4_BASE_ADDRESS + 1, onCanConfiguration) canRxAdd(GDI4_BASE_ADDRESS + 1, onCanConfiguration)
canRxAdd(GDI4_BASE_ADDRESS + 2, printPacket) canRxAdd(GDI4_BASE_ADDRESS + 2, printPacket)
local data_0x1ae0092c = { 0x00, 0x00, 0x22, 0xe0, 0x41, 0x90, 0x00, 0x00 } local data_set_voltage = { 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
FIXED_POINT = 100
function onTick() function onTick()
txCan(1, 0x200, 1, data_0x1ae0092c) boostVoltage = getCalibration("mc33_hvolt")
boostCurrent = getCalibration("mc33_i_boost") / 1000.0
peakCurrent = getCalibration("mc33_i_peak") / 1000.0
print(boostVoltage .." " ..boostCurrent .." " ..peakCurrent)
setTwoBytesLsb(data_set_voltage, 1, boostVoltage * FIXED_POINT)
setTwoBytesLsb(data_set_voltage, 3, boostCurrent * FIXED_POINT)
setTwoBytesLsb(data_set_voltage, 5, peakCurrent * FIXED_POINT)
print('Sending ' ..arrayToString(data_set_voltage))
holdCurrent = getCalibration("mc33_i_hold")
txCan(1, 0x201, 1, data_set_voltage)
end end