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Gather Nissan CAN data #2278

This commit is contained in:
rusefillc 2022-11-13 00:18:41 -05:00
parent c11c16201c
commit 51da94ba89
2 changed files with 17 additions and 14 deletions
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26
firmware/config/engines/nissan_vq.cpp
View File

@ -36,6 +36,9 @@ void setHellen121nissanVQ() {
strncpy(config->luaScript, R"(
canRxAdd(0x35d)
OUT_1F9 = 0x1F9
OUT_23D = 0x23D
setTickRate(100)
t = Timer.new()
t : reset()
@ -43,7 +46,8 @@ t : reset()
globalAcOut = 0
function onTick()
local RPMread = math.floor(getSensor("RPM") + 0.5) / 3.15
local rpmValue = math.floor(getSensor("RPM") + 0.5)
local RPMread = rpmValue / 3.15
local RPMhi = RPMread / 256
local RPMlo = RPMread
cltValue = getSensor("CLT")
@ -51,7 +55,7 @@ function onTick()
local CLTread = math.floor(cltValue + 0.5)
--print('ac out = ' ..globalAcOut)
if globalAcOut == 1 and RPMread >80 then
if globalAcOut == 1 and rpmValue > 250 then
fanPayloadOff = { 0x88, 0x00 }
fanPayloadLo = { 0x88, 0x00 }
fanPayloadHi = { 0x88, 0x00 }
@ -63,15 +67,11 @@ function onTick()
end
cltGauge = 0x00
-- acOut = {0x32, 0x80, 0x00, 0x10, 0x00, 0x00}
-- txCan(1, 0x625, 0,acOut)
-- clt gauge stuff
if CLTread < 115 then
-- txCan(1, 0x608, 0, canCLTpayloadNo)
cltGauge = math.floor(CLTread * 1.5 + 0.5)
cltGauge = math.floor(cltValue * 1.5 + 0.5)
elseif CLTread >= 115 then
-- txCan(1, 0x608, 0, canCLTpayloadHi)
cltGauge = 0xF0
end
-- print('clt gauge = '..cltGauge)
@ -82,20 +82,20 @@ function onTick()
CLTandRPM = { 0x00, 0x18, 0x0c, RPMlo, RPMhi, 0x87, 0xFF, cltGauge }
end
txCan(1, 0x23D, 0, CLTandRPM) -- transmit CLT and RPM
txCan(1, OUT_23D, 0, CLTandRPM) -- transmit CLT and RPM
if RPMread > 80 then
if rpmValue > 250 then
if CLTread <= 80 then
txCan(1, 0x1F9, 0, fanPayloadOff)
txCan(1, OUT_1F9, 0, fanPayloadOff)
elseif CLTread >= 85 and CLTread < 90 then
txCan(1, 0x1F9, 0, fanPayloadLo)
txCan(1, OUT_1F9, 0, fanPayloadLo)
elseif CLTread >= 90 then
txCan(1, 0x1F9, 0, fanPayloadHi)
txCan(1, OUT_1F9, 0, fanPayloadHi)
end
else
txCan(1, 0x1F9, 0, fanPayloadOff)
txCan(1, OUT_1F9, 0, fanPayloadOff)
end
-- print('CLT temp' ..CLTread)
end

5
firmware/controllers/can/can_dash.cpp
View File

@ -64,7 +64,9 @@ static time_msecs_t mph_ctr;
// 505
#define NISSAN_RPM_1F9 0x1F9
#define NISSAN_UNKNOWN_1 0x231
// 561
#define NISSAN_ENGINE_2 0x231
// 563
#define NISSAN_UNKNOWN_2 0x233
// Nissan z33 350Z and else
// 0x23d = 573
@ -72,6 +74,7 @@ static time_msecs_t mph_ctr;
// 574
#define NISSAN_UNKNOWN_3 0x23E
// 640
#define NISSAN_VEHICLE_SPEED_280 0x280
// wheel speed see "102 CAN Communication decoded"
// 19500 value would be 100 kph