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E65

This commit is contained in:
rusefillc 2021-12-24 17:35:27 -05:00
parent aedf984089
commit 774e452738
3 changed files with 43 additions and 12 deletions
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21
firmware/config/engines/bmw_n73.cpp
View File

@ -14,6 +14,12 @@ void setEngineProteusBMW_N73_GDI() {
void setEngineProteusGearboxManInTheMiddle() {
strncpy(config->luaScript, R"(
function twoBytes(data, offset, factor)
return (data[offset + 2] * 256 + data[offset + 1]) * factor
end
CAN_BMW_E90_TORQUE_1 = 0x0A8
CAN_BMW_E90_TORQUE_2 = 0x0A9
CAN_BMW_E90_RPM_THROTTLE = 0x0AA
CAN_BMW_E90_TORQUE_DEMAND = 0x0B6
CAN_BMW_E90_IGNITION_KEY = 0x130
@ -57,6 +63,18 @@ function onCanRx(bus, id, dlc, data)
if id == CAN_BMW_E90_IGNITION_KEY then
print('!!!!!!!!!!!!! CAN_BMW_E90_IGNITION_KEY')
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
elseif id == CAN_BMW_E90_TORQUE_1 then
print('CAN_BMW_E90_TORQUE_1')
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
elseif id == CAN_BMW_E90_TORQUE_2 then
print('CAN_BMW_E90_TORQUE_2')
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
elseif id == CAN_BMW_E90_TORQUE_DEMAND then
print('CAN_BMW_E90_TORQUE_DEMAND')
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
elseif id == CAN_BMW_E90_DASH_ON then
print('CAN_BMW_E90_DASH_ON')
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
elseif id == CAN_BMW_E65_GEAR_SELECTOR then
print('CAN_BMW_E65_GEAR_SELECTOR')
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
@ -64,7 +82,8 @@ function onCanRx(bus, id, dlc, data)
print('CAN_BMW_E65_GEAR_SELECTOR')
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
elseif id == CAN_BMW_E90_RPM_THROTTLE then
print('CAN_BMW_E90_RPM_THROTTLE 2')
rpm = twoBytes(data, 4, 0.25)
print('CAN_BMW_E90_RPM_THROTTLE ' .. rpm)
txCan(GEAR_BUS, id, 0, data) -- relay non-TCU message to TCU
elseif id == CAN_BMW_E90_COOLANT then
print('CAN_BMW_E90_COOLANT')

4
firmware/controllers/can/can_bmw.h
View File

@ -51,6 +51,7 @@
#define CAN_BMW_E90_GEARBOX_DATA_2 0x1A2
// Engine data
// https://github.com/HeinrichG-V12/E65_ReverseEngineering/blob/main/docs/0x1D0.md
#define CAN_BMW_E90_COOLANT 0x1D0
// MECH Anzeige Getriebedaten
#define CAN_BMW_E90_TRANSMISSION_DISP 0x1D2
@ -72,4 +73,5 @@
// MECH Getriebedaten 3 0x3B1
// https://www.loopybunny.co.uk/CarPC/can/3B4.html
// Operating voltage #3B4
// Powermanagement Batteriespannung
#define CAN_BMW_E90_VOLTAGE 0x3B4

30
unit_tests/tests/lua/test_lua_e65.cpp
View File

@ -1,20 +1,30 @@
#include "pch.h"
#include "rusefi_lua.h"
#define TWO_BYTES "function twoBytes(data, offset, factor) \
return (data[offset + 2] * 256 + data[offset + 1]) * factor \
end"
// https://github.com/HeinrichG-V12/E65_ReverseEngineering/blob/main/docs/0x3B4.md
TEST(LuaE65, Battery) {
const char* realdata = R"(
function twoBytes(data, offset, factor)
return (data[offset + 1] * 256 + data[offset]) * factor
end
const char* realdata = TWO_BYTES R"(
function testFunc()
data = {0xdc, 0x03, 0x00, 0x53, 0xFE, 0xD3, 0x04, 0x00}
return twoBytes(data, 1, 0.0147)
end
)";
return twoBytes(data, 0, 0.0147)
end)";
EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(realdata).value_or(0), 14.5236);
}
// http://loopybunny.co.uk/CarPC/can/0AA.html
TEST(LuaE65, Rpm) {
const char* realdata = TWO_BYTES R"(
function testFunc()
data = {0x5F, 0x59, 0xFF, 0x00, 0x34, 0x0D, 0x80, 0x99}
return twoBytes(data, 4, 0.25)
end)";
EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(realdata).value_or(0), 845);
}