[hal, wpilib] Add RobotController.getComments() (#4463)

wpilibc/src/main/native/cpp/RobotController.cpp

@@ -35,6 +35,12 @@ std::string RobotController::GetSerialNumber() {
   return std::string(serialNum, len);
 }
 
+std::string RobotController::GetComments() {
+  char comments[65];
+  size_t len = HAL_GetComments(comments, sizeof(comments));
+  return std::string(comments, len);
+}
+
 uint64_t RobotController::GetFPGATime() {
   int32_t status = 0;
   uint64_t time = HAL_GetFPGATime(&status);

wpilibc/src/main/native/cpp/simulation/RoboRioSim.cpp

@@ -294,6 +294,16 @@ void RoboRioSim::SetSerialNumber(std::string_view serialNumber) {
   HALSIM_SetRoboRioSerialNumber(serialNumber.data(), serialNumber.size());
 }
 
+std::string RoboRioSim::GetComments() {
+  char comments[65];
+  size_t len = HALSIM_GetRoboRioComments(comments, sizeof(comments));
+  return std::string(comments, len);
+}
+
+void RoboRioSim::SetComments(std::string_view comments) {
+  HALSIM_SetRoboRioComments(comments.data(), comments.size());
+}
+
 void RoboRioSim::ResetData() {
   HALSIM_ResetRoboRioData();
 }

wpilibc/src/main/native/include/frc/RobotController.h

@@ -45,12 +45,19 @@ class RobotController {
   static int64_t GetFPGARevision();
 
   /**
-   * Returns the serial number of the roboRIO.
+   * Return the serial number of the roboRIO.
    *
    * @return The serial number of the roboRIO.
    */
   static std::string GetSerialNumber();
 
+  /**
+   * Return the comments from the roboRIO web interface.
+   *
+   * @return The comments from the roboRIO web interface.
+   */
+  static std::string GetComments();
+
   /**
    * Read the microsecond-resolution timer on the FPGA.
    *

wpilibc/src/main/native/include/frc/simulation/RoboRioSim.h

@@ -433,6 +433,20 @@ class RoboRioSim {
    */
   static void SetSerialNumber(std::string_view serialNumber);
 
+  /**
+   * Get the comments.
+   *
+   * @return The comments.
+   */
+  static std::string GetComments();
+
+  /**
+   * Set the comments.
+   *
+   * @param comments The comments.
+   */
+  static void SetComments(std::string_view comments);
+
   /**
    * Reset all simulation data.
    */