Separate G27 and G25 shifter calibration

In testing the G25 calibration worked fine for my G27 shifter, but doing my due diligence to set the shift points based on the actual hardware.

Author: dmadison

src/SimRacing.cpp

@@ -1156,8 +1156,8 @@ LogitechShifterG27::LogitechShifterG27(
 	this->pinModesSet = false;
 	this->buttonStates = this->previousButtons = 0x0000;  // zero all button data
 
-	// using the calibration from my G25 shifter, which is probably closer than the Driving Force
-	this->setCalibration({ 508, 435 }, { 310, 843 }, { 303, 8 }, { 516, 827 }, { 540, 14 }, { 713, 846 }, { 704, 17 });
+	// using the calibration values from my own G27 shifter
+	this->setCalibration({ 453, 470 }, { 247, 828 }, { 258, 6 }, { 449, 878 }, { 472, 5 }, { 645, 880 }, { 651, 21 });
 }
 
 void LogitechShifterG27::cacheButtons(uint16_t newStates) {
@@ -1407,8 +1407,9 @@ LogitechShifterG25::LogitechShifterG25(
 	sequentialProcess(false),  // not in sequential mode
 	sequentialState(0)         // no sequential buttons pressed
 {
-	// using the values from my own shifter
-	this->setCalibrationSequential(425, 619, 257, 0.70, 0.50);
+	// using the calibration values from my own G25 shifter
+	this->setCalibration({ 508, 435 }, { 310, 843 }, { 303, 8 }, { 516, 827 }, { 540, 14 }, { 713, 846 }, { 704, 17 });
+	this->setCalibrationSequential(425, 619, 257);
 }
 
 void LogitechShifterG25::begin() {