setup generator for hyundai radar dbc (commaai#710)

* setup generator for hyundai radar dbc

* fix indentation

generator/hyundai/.gitignore

@@ -0,0 +1 @@
+hyundai_kia_mando_front_radar.dbc

generator/hyundai/hyundai_kia_mando_front_radar.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+import os
+
+if __name__ == "__main__":
+  dbc_name = os.path.basename(__file__).replace(".py", ".dbc")
+  hyundai_path = os.path.dirname(os.path.realpath(__file__))
+  with open(os.path.join(hyundai_path, dbc_name), "w") as f:
+    f.write("""
+VERSION ""
+
+
+NS_ :
+    NS_DESC_
+    CM_
+    BA_DEF_
+    BA_
+    VAL_
+    CAT_DEF_
+    CAT_
+    FILTER
+    BA_DEF_DEF_
+    EV_DATA_
+    ENVVAR_DATA_
+    SGTYPE_
+    SGTYPE_VAL_
+    BA_DEF_SGTYPE_
+    BA_SGTYPE_
+    SIG_TYPE_REF_
+    VAL_TABLE_
+    SIG_GROUP_
+    SIG_VALTYPE_
+    SIGTYPE_VALTYPE_
+    BO_TX_BU_
+    BA_DEF_REL_
+    BA_REL_
+    BA_DEF_DEF_REL_
+    BU_SG_REL_
+    BU_EV_REL_
+    BU_BO_REL_
+    SG_MUL_VAL_
+
+BS_:
+
+BU_: XXX
+    """)
+
+    # note: 0x501/0x502 seem to be special in 0x5XX range
+    for a in range(0x500, 0x500 + 32):
+        f.write(f"""
+BO_ {a} RADAR_TRACK_{a:x}: 8 RADAR
+ SG_ UNKNOWN_1 : 7|8@0- (1,0) [-128|127] "" XXX
+ SG_ AZIMUTH : 12|10@0- (0.2,0) [-102.4|102.2] "" XXX
+ SG_ STATE : 15|3@0+ (1,0) [0|7] "" XXX
+ SG_ LONG_DIST : 18|11@0+ (0.1,0) [0|204.7] "" XXX
+ SG_ REL_ACCEL : 33|10@0- (0.02,0) [-10.24|10.22] "" XXX
+ SG_ ZEROS : 37|4@0+ (1,0) [0|255] "" XXX
+ SG_ COUNTER : 38|1@0+ (1,0) [0|1] "" XXX
+ SG_ STATE_3 : 39|1@0+ (1,0) [0|1] "" XXX
+ SG_ REL_SPEED : 53|14@0- (0.01,0) [-81.92|81.92] "" XXX
+ SG_ STATE_2 : 55|2@0+ (1,0) [0|3] "" XXX
+    """)