From 4ec4d4caf7eb0a1e76a7aca9c9531439138c46c2 Mon Sep 17 00:00:00 2001 From: Andrey Date: Thu, 25 Aug 2022 19:58:15 -0400 Subject: [PATCH] docs --- firmware/controllers/actuators/fuel_pump.cpp | 6 +++++- .../controllers/engine_cycle/high_pressure_fuel_pump.cpp | 3 +++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/firmware/controllers/actuators/fuel_pump.cpp b/firmware/controllers/actuators/fuel_pump.cpp index bc5823b0de..1ef81bc602 100644 --- a/firmware/controllers/actuators/fuel_pump.cpp +++ b/firmware/controllers/actuators/fuel_pump.cpp @@ -1,4 +1,8 @@ - +/** + * low pressure fuel pump control + * for high-pressure see HpfpController@high_pressure_fuel_pump + * +*/ #include "pch.h" #include "fuel_pump.h" diff --git a/firmware/controllers/engine_cycle/high_pressure_fuel_pump.cpp b/firmware/controllers/engine_cycle/high_pressure_fuel_pump.cpp index f63692a9df..705cf33d0a 100644 --- a/firmware/controllers/engine_cycle/high_pressure_fuel_pump.cpp +++ b/firmware/controllers/engine_cycle/high_pressure_fuel_pump.cpp @@ -2,6 +2,9 @@ * @file high_pressure_fuel_pump.cpp * @brief High Pressure Fuel Pump controller for GDI applications * + * TL,DR: we have constant displacement mechanical pump driven by camshaft + * here we control desired fuel high pressure by controlling relief/strain/spill valve electronically + * * @date Nov 6, 2021 * @author Scott Smith, (c) 2021 */