HKG CAN-FD: rename brake pressure signal, add position signal (commaa…

…i#723)

* add brake percent/pressure

* This are actually swapped

* add comments

hyundai_canfd.dbc

@@ -77,12 +77,13 @@ BO_ 96 ESP_STATUS: 32 XXX
  SG_ CHECKSUM : 0|16@1+ (1,0) [0|65535] "" XXX
  SG_ COUNTER : 16|8@1+ (1,0) [0|255] "" XXX
  SG_ ESP_DISABLED : 42|3@1+ (1,0) [0|63] "" XXX
- SG_ BRAKE_POSITION : 128|10@1+ (1,0) [0|65535] "" XXX
+ SG_ BRAKE_PRESSURE : 128|10@1+ (1,0) [0|65535] "" XXX
  SG_ BRAKE_PRESSED : 148|1@1+ (1,0) [0|3] "" XXX
 
 BO_ 101 BRAKE: 32 XXX
  SG_ CHECKSUM : 0|16@1+ (1,0) [0|65535] "" XXX
  SG_ COUNTER : 16|8@1+ (1,0) [0|255] "" XXX
+ SG_ BRAKE_POSITION : 40|16@1+ (1,0) [0|65535] "" XXX
  SG_ BRAKE_PRESSED : 57|1@1+ (1,0) [0|3] "" XXX
 
 BO_ 160 WHEEL_SPEEDS: 24 XXX
@@ -520,14 +521,14 @@ BO_ 485 BLINDSPOTS_FRONT_CORNER_1: 16 XXX
  SG_ NEW_SIGNAL_8 : 47|8@0+ (1,0) [0|255] "" XXX
  SG_ NEW_SIGNAL_9 : 55|8@0+ (1,0) [0|255] "" XXX
 
-
-
-
+CM_ SG_ 96 BRAKE_PRESSURE "User applied brake pedal pressure. Ramps from computer applied pressure on falling edge of cruise. Cruise cancels if !=0";
+CM_ SG_ 101 BRAKE_POSITION "User applied brake pedal position, max is ~700";
 CM_ SG_ 373 PROBABLY_EQUIP "aeb equip?";
 CM_ SG_ 352 SET_ME_9 "has something to do with AEB settings";
 CM_ SG_ 961 COUNTER_ALT "only increments on change";
 CM_ SG_ 1041 COUNTER_ALT "only increments on change";
 CM_ SG_ 1043 COUNTER_ALT "only increments on change";
+
 VAL_ 53 GEAR 0 "P" 5 "D" 6 "N" 7 "R" ;
 VAL_ 64 GEAR 0 "P" 5 "D" 6 "N" 7 "R" ;
 VAL_ 69 GEAR 0 "P" 5 "D" 6 "N" 7 "R" ;
@@ -540,4 +541,4 @@ VAL_ 304 GEAR 1 "P" 2 "R" 3 "N" 4 "D" ;
 VAL_ 352 AEB_SETTING 1 "off" 2 "warning only" 3 "active assist" ;
 VAL_ 416 CRUISE_STATUS 0 "cruise_inactive" 2 "cruise_active" 4 "driver_override" ;
 VAL_ 426 CRUISE_BUTTONS 0 "none" 1 "res_accel" 2 "set_decel" 3 "gap_distance" 4 "pause_resume" ;
-VAL_ 463 CRUISE_BUTTONS 0 "none" 1 "res_accel" 2 "set_decel" 3 "gap_distance" 4 "pause_resume" ;
+VAL_ 463 CRUISE_BUTTONS 0 "none" 1 "res_accel" 2 "set_decel" 3 "gap_distance" 4 "pause_resume" ;