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2022-08-25 19:58:15 -04:00 · 2022-08-25 19:58:15 -04:00 · 4ec4d4caf7
parent 5392f8d13e
commit 4ec4d4caf7
2 changed files with 8 additions and 1 deletions
--- 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"
--- 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
 */