Raw angle signal data for easy checksum calc, and one less gear bit (#…

…254)

* LKAS_ANGLE is STEERING_ANGLE, adjust scaling/offset for easy use

* one less bit fort the GEAR signal

* Add GEAR positions to allow automatic parsing in OP

Signed-off-by: Jafar Al-Gharaibeh <to.jafar@gmail.com>

mazda_cx5_gt_2017.dbc

@@ -144,8 +144,8 @@ BO_ 579 CAM_LKAS: 8 XXX
  SG_ LDW : 23|1@0+ (1,0) [0|1] "" XXX
  SG_ LKAS_REQUEST : 3|12@0+ (1,-2048) [0|2048] "" XXX
  SG_ ERR_BIT_2 : 30|1@0+ (1,0) [0|1] "" XXX
- SG_ LKAS_ANGLE : 33|12@0+ (0.022,-45.06) [0|1] "" XXX
- SG_ BIT2 : 52|1@0+ (1,0) [0|1] "" XXX
+ SG_ ANGLE_ENABLED : 52|1@0+ (1,0) [0|1] "" XXX
+ SG_ STEERING_ANGLE : 33|12@0+ (1,-2048) [-2048|2047] "" XXX
 
 BO_ 580 CAM_DISTANCE: 8 XXX
  SG_ S1 : 0|8@1+ (1,0) [0|127] "" XXX
@@ -491,8 +491,9 @@ BO_ 552 GEAR: 8 XXX
  SG_ NEW_SIGNAL_5 : 26|3@0+ (1,0) [0|255] "" XXX
  SG_ NEW_SIGNAL_6 : 31|5@0+ (1,0) [0|31] "" XXX
  SG_ NEW_SIGNAL_7 : 39|1@0+ (1,0) [0|255] "" XXX
- SG_ GEAR : 35|4@0+ (1,0) [0|15] "" XXX
  SG_ MORE_GEAR : 7|4@0+ (1,0) [0|255] "" XXX
+ SG_ GEAR : 35|3@0+ (1,0) [0|15] "" XXX
+ SG_ REVERSE : 36|1@0+ (1,0) [0|1] "" XXX
 
 BO_ 543 CRZ_EVENTS: 8 XXX
  SG_ NEW_SIGNAL_3 : 34|1@0+ (1,0) [0|1] "" XXX
@@ -754,6 +755,7 @@ BO_ 1248 MOB4: 8 XXX
 CM_ SG_ 357 GEAR "13P, 26R, 13N, 24D";
 CM_ SG_ 605 PED_BRAKE "3: no brake, 4: brake";
 CM_ SG_ 605 BRAKE_WARNING "Flashing brake warning and audible alert for potential forward collision";
+CM_ SG_ 579 STEERING_ANGLE "steering angle aligns with 0.022 factor and -45.06 offset";
 CM_ SG_ 863 SPEED_SIGN "speed limit in MPH";
 CM_ SG_ 863 SPEED_SIGN_CAM "1: The speed limit is recognized by the camera. 0: speed limit is map based or is not available";
 CM_ SG_ 1157 SBS_WARNING_DISTANCE "1 far, 2 mid, 3 near";
@@ -765,7 +767,9 @@ CM_ SG_ 1157 WARNING "1 Rare, 0 often";
 CM_ SG_ 1088 LANE_LINES "0 LKAS disabled, 1 no lines, 2 two lines, 3 left line, 4 right line";
 CM_ SG_ 1045 ABS_MALFUNCTION "off: 0, solid: 1, slow blink: 2, fast blink: 3";
 CM_ SG_ 157 CAN_OFF "Disengage Cruise if enabled, if already disabled  TURN it OFF ";
-CM_ SG_ 552 GEAR "0 P/N, 12 R, 2 D M1, 4 M2, 14 Shift";
 CM_ SG_ 552 MORE_GEAR "";
+CM_ SG_ 552 GEAR "0 P/N, 6 R, 1 D M1, 2 M2, 7 Shift";
 CM_ SG_ 540 HANDS_ON_STEER_WARN "0 no warning, b warning";
 CM_ SG_ 1143 REAR_CT_ALERT "Rear Cross Traffic Alert";
+
+VAL_ 552 GEAR 0 "P" 1 "D" 2 "D" 3 "D" 4 "D" 5 "D" 6 "R" 7 "N";