70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
|
/**************************************************************************//**
|
||
|
|
* @file nu_kpi.h
|
||
|
|
* @version V3.00
|
||
|
|
* @brief Keypad interface driver header file
|
||
|
|
*
|
||
|
|
* @copyright SPDX-License-Identifier: Apache-2.0
|
||
|
|
* @copyright Copyright (C) 2021 Nuvoton Technology Corp. All rights reserved.
|
||
|
|
*****************************************************************************/
|
||
|
|
#ifndef __NU_KPI_H__
|
||
|
|
#define __NU_KPI_H__
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/** @addtogroup Standard_Driver Standard Driver
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup KPI_Driver KPI Driver
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup KPI_EXPORTED_CONSTANTS KPI Exported Constants
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define KPI_MAX_ROW 6
|
||
|
|
#define KPI_MAX_COL 8
|
||
|
|
#define KPI_MAX_KEYS (KPI_MAX_ROW * KPI_MAX_COL)
|
||
|
|
|
||
|
|
#define KPI_PRESS 0
|
||
|
|
#define KPI_RELEASE 1
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t x;
|
||
|
|
uint8_t y;
|
||
|
|
uint16_t st;
|
||
|
|
} KPI_KEY_T;
|
||
|
|
|
||
|
|
/**@}*/ /* end of group KPI_EXPORTED_CONSTANTS */
|
||
|
|
|
||
|
|
|
||
|
|
/** @addtogroup KPI_EXPORTED_FUNCTIONS KPI Exported Functions
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
int32_t KPI_Open(uint32_t u32Rows, uint32_t u32Columns, KPI_KEY_T *pkeyQueue, uint32_t u32MaxKeyCnt);
|
||
|
|
void KPI_Close(void);
|
||
|
|
int32_t KPI_kbhit(void);
|
||
|
|
KPI_KEY_T KPI_GetKey(void);
|
||
|
|
void KPI_SetSampleTime(uint32_t ms);
|
||
|
|
|
||
|
|
/**@}*/ /* end of group KPI_EXPORTED_FUNCTIONS */
|
||
|
|
|
||
|
|
/**@}*/ /* end of group KPI_Driver */
|
||
|
|
|
||
|
|
/**@}*/ /* end of group Standard_Driver */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __NU_KPI_H__ */
|
||
|
|
|