Merge pull request #11 from iromzy/develop

Add COEFFS_LINEAR for COMPU_METHOD

Author: Sauci

pkg/a2l/a2lextension.go

@@ -777,6 +777,16 @@ func (t *CoeffsType) MarshalA2L(indentLevel int, indentString string, _ bool) (r
 		t.F.A2LString()), indentLevel, indentString)
 }
 
+func (t *CoeffsLinearType) MapChildNodes(_ any) {
+	panic("leaf node")
+}
+
+func (t *CoeffsLinearType) MarshalA2L(indentLevel int, indentString string, _ bool) (result string) {
+	return indentContent(fmt.Sprintf("COEFFS_LINEAR %s %s",
+		t.A.A2LString(),
+		t.B.A2LString()), indentLevel, indentString)
+}
+
 func (t *ComparisonQuantityType) MapChildNodes(_ any) {
 	panic("leaf node")
 }
@@ -795,6 +805,8 @@ func (t *CompuMethodType) MapChildNodes(node any) {
 		t.FORMULA = node.(*FormulaType)
 	case *CoeffsType:
 		t.COEFFS = node.(*CoeffsType)
+	case *CoeffsLinearType:
+		t.COEFFS_LINEAR = node.(*CoeffsLinearType)
 	case *CompuTabRefType:
 		t.COMPU_TAB_REF = node.(*CompuTabRefType)
 	case *RefUnitType:

protobuf/A2L.proto

@@ -254,6 +254,11 @@ message CoeffsType {
   FloatType F = 6 [json_name = "F"];
 }
 
+message CoeffsLinearType {
+  FloatType A = 1 [json_name = "A"];
+  FloatType B = 2 [json_name = "B"];
+}
+
 message ComparisonQuantityType {
   IdentType Name = 1 [json_name = "Name"];
 }
@@ -266,8 +271,9 @@ message CompuMethodType {
   StringType Unit = 5 [json_name = "Unit"];
   optional FormulaType FORMULA = 6 [json_name = "FORMULA"];
   optional CoeffsType COEFFS = 7 [json_name = "COEFFS"];
-  optional CompuTabRefType COMPU_TAB_REF = 8 [json_name = "COMPU_TAB_REF"];
-  optional RefUnitType REF_UNIT = 9 [json_name = "REF_UNIT"];
+  optional CoeffsLinearType COEFFS_LINEAR = 8 [json_name = "COEFFS_LINEAR"];
+  optional CompuTabRefType COMPU_TAB_REF = 9 [json_name = "COMPU_TAB_REF"];
+  optional RefUnitType REF_UNIT = 10 [json_name = "REF_UNIT"];
 }
 
 message CompuTabRefType {