https://rusefi.com/forum/viewtopic.php?f=4&t=2329

firmware/controllers/lua/examples/Volvo-electric-power-steering-pump.txt

@@ -0,0 +1,47 @@
+-- "alive" message from pump
+canRxAdd(0x1B200002)
+
+local pumpAlive = Timer.new()
+
+function onCanRx(bus, id, dlc, data)
+	if id == 0x1B200002 then
+		pumpAlive:reset()
+	end
+end
+
+local data_0x1ae0092c = { 0x00, 0x00, 0x22, 0xe0, 0x41, 0x90, 0x00, 0x00 }
+local data_0x02104136 = { 0xbb, 0x00, 0x3f, 0xff, 0x06, 0xe0, 0x00, 0x00 }
+
+local slowCounter = 0
+local slowRoll = 0
+
+local slowRollTable = { 0x00, 0x40, 0x80, 0xC0 }
+
+-- car stopped is 0
+-- car "moving fast" is 6000 (whatever that means?)
+local speedVal = 1000
+
+function onTick()
+	if pumpAlive:getElapsedSeconds() < 1 then
+		-- Ignition on frame: sends every 30th speed frame
+		if slowCounter == 0 then
+			-- cycle through 0, 40, 80, c0
+			slowRoll = (slowRoll + 1) & 3
+			data_0x1ae0092c[1] = slowRollTable[slowRoll + 1]
+
+			txCan(1, 0x1ae0092c, 1, data_0x1ae0092c)
+
+			slowCounter = 30
+		end
+
+		slowCounter = slowCounter - 1
+
+		data_0x02104136[7] = (speedVal >> 8) & 0xFF
+		data_0x02104136[8] = speedVal & 0xFF
+
+		-- pump speed frame
+		txCan(1, 0x02104136, 1, data_0x02104136)
+	end
+end
+
+setTickRate(71)