fix (#1202)

* fix test

* shrink memory

firmware/controllers/engine_controller.cpp

@@ -828,7 +828,7 @@ void initEngineContoller(Logging *sharedLogger DECLARE_ENGINE_PARAMETER_SUFFIX)
 // help to notice when RAM usage goes up - if a code change adds to RAM usage these variables would fail
 // linking process which is the way to raise the alarm
 #ifndef RAM_UNUSED_SIZE
-#define RAM_UNUSED_SIZE 14500
+#define RAM_UNUSED_SIZE 14300
 #endif
 #ifndef CCM_UNUSED_SIZE
 #define CCM_UNUSED_SIZE 4100

unit_tests/tests/test_etb.cpp

@@ -68,11 +68,13 @@ TEST(etb, singleEtbInitialization) {
 	// todo: invoke EtbController#PeriodicTask a few times and assert that duty cycle changes
 }
 
-TEST(idle, testTargetTpsIsFloatBug945) {
+TEST(etb, testTargetTpsIsFloatBug945) {
 	WITH_ENGINE_TEST_HELPER(TEST_ENGINE);
 
 	doInitElectronicThrottle(PASS_ENGINE_PARAMETER_SIGNATURE);
 
+	engineConfiguration->throttlePedalPositionAdcChannel = EFI_ADC_0;
+
 	setMockThrottlePedalSensorVoltage(3 PASS_ENGINE_PARAMETER_SUFFIX);
 	engine->etbControllers[0]->PeriodicTask();
 	ASSERT_NEAR(50, engine->engineState.targetFromTable, EPS4D);