hiddkeyboardcallbacks_ledschanged.c

Atmel的ARM7芯片AT91SAM7X256的USB读写键盘程序

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//------------------------------------------------------------------------------
//         Headers
//------------------------------------------------------------------------------

#include "HIDDKeyboardCallbacks.h"
#include <utility/trace.h>

//------------------------------------------------------------------------------
//         Exported functions
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// Indicates that the status of one or more LEDs has been changed by the
/// host.
/// \param numLockStatus  Indicates the current status of the num. lock key.
/// \param capsLockStatus  Indicates the current status of the caps lock key.
/// \param scrollLockStatus  Indicates the current status of the scroll lock key.
//------------------------------------------------------------------------------
void HIDDKeyboardCallbacks_LedsChanged(
    unsigned char numLockStatus,
    unsigned char capsLockStatus,
    unsigned char scrollLockStatus)
{
    trace_LOG(trace_INFO,
              "LEDs status: %d, %d, %d\n\r",
              numLockStatus,
              capsLockStatus,
              scrollLockStatus);
}