Unit: Added farad

Author: chille

scopehal/Unit.cpp

@@ -112,6 +112,8 @@ Unit::Unit(const string& rhs)
 		m_type = UNIT_W_M2;
 	else if(rhs == "μA")
 		m_type = UNIT_MICROAMPS;
+	else if(rhs == "F")
+		m_type = UNIT_FARADS;
 	else
 		LogWarning("Unrecognized unit \"%s\"\n", rhs.c_str());
 }
@@ -213,6 +215,9 @@ string Unit::ToString() const
 		case UNIT_W_M2:
 			return "W/m²";
 
+		case UNIT_FARADS:
+			return "F";
+
 		default:
 			return "unknown";
 	}
@@ -491,6 +496,10 @@ void Unit::GetUnitSuffix(UnitType type, double num, double& scaleFactor, string&
 			suffix = "RPM";
 			break;
 
+		case UNIT_FARADS:
+			suffix = "F";
+			break;
+
 		//Angular degrees do not use SI prefixes
 		case UNIT_DEGREES:
 			suffix = "°";

scopehal/Unit.h

@@ -102,6 +102,8 @@ class Unit
 
 		UNIT_MICROAMPS,		//Another hack for current in the X axis
 
+		UNIT_FARADS,		//Capacitance in farads
+
 		//TODO: more here
 	};