Squashed 'third_party/allwpilib_2019/' content from commit bd05dfa1c
Change-Id: I2b1c2250cdb9b055133780c33593292098c375b7
git-subtree-dir: third_party/allwpilib_2019
git-subtree-split: bd05dfa1c7cca74c4fac451e7b9d6a37e7b53447
diff --git a/wpilibc/src/main/native/cpp/SD540.cpp b/wpilibc/src/main/native/cpp/SD540.cpp
new file mode 100644
index 0000000..977ae7b
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+++ b/wpilibc/src/main/native/cpp/SD540.cpp
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+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2008-2018 FIRST. All Rights Reserved. */
+/* Open Source Software - may be modified and shared by FRC teams. The code */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project. */
+/*----------------------------------------------------------------------------*/
+
+#include "frc/SD540.h"
+
+#include <hal/HAL.h>
+
+using namespace frc;
+
+SD540::SD540(int channel) : PWMSpeedController(channel) {
+ /* Note that the SD540 uses the following bounds for PWM values. These values
+ * should work reasonably well for most controllers, but if users experience
+ * issues such as asymmetric behavior around the deadband or inability to
+ * saturate the controller in either direction, calibration is recommended.
+ * The calibration procedure can be found in the SD540 User Manual available
+ * from Mindsensors.
+ *
+ * 2.05ms = full "forward"
+ * 1.55ms = the "high end" of the deadband range
+ * 1.50ms = center of the deadband range (off)
+ * 1.44ms = the "low end" of the deadband range
+ * 0.94ms = full "reverse"
+ */
+ SetBounds(2.05, 1.55, 1.50, 1.44, .94);
+ SetPeriodMultiplier(kPeriodMultiplier_1X);
+ SetSpeed(0.0);
+ SetZeroLatch();
+
+ HAL_Report(HALUsageReporting::kResourceType_MindsensorsSD540, GetChannel());
+ SetName("SD540", GetChannel());
+}