mbed-os/targets/TARGET_NUVOTON/TARGET_M251/PinNamesCommon.h

74 lines
2.8 KiB
C

/*
* Copyright (c) 2020, Nuvoton Technology Corporation
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __PIN_NAMES_COMMON_H__
#define __PIN_NAMES_COMMON_H__
#include "cmsis.h"
#ifdef __cplusplus
extern "C" {
#endif
#define NU_PININDEX_Pos 0
#define NU_PININDEX_Msk (0xFFul << NU_PININDEX_Pos)
#define NU_PINPORT_Pos 8
#define NU_PINPORT_Msk (0xFul << NU_PINPORT_Pos)
#define NU_PIN_MODINDEX_Pos 12
#define NU_PIN_MODINDEX_Msk (0xFul << NU_PIN_MODINDEX_Pos)
#define NU_PIN_BIND_Pos 16
#define NU_PIN_BIND_Msk (0x1ul << NU_PIN_BIND_Pos)
#define NU_PININDEX(PINNAME) (((unsigned int)(PINNAME) & NU_PININDEX_Msk) >> NU_PININDEX_Pos)
#define NU_PINPORT(PINNAME) (((unsigned int)(PINNAME) & NU_PINPORT_Msk) >> NU_PINPORT_Pos)
#define NU_PIN_BIND(PINNAME) (((unsigned int)(PINNAME) & NU_PIN_BIND_Msk) >> NU_PIN_BIND_Pos)
#define NU_PIN_MODINDEX(PINNAME) (((unsigned int)(PINNAME) & NU_PIN_MODINDEX_Msk) >> NU_PIN_MODINDEX_Pos)
#define NU_PINNAME(PORT, PIN) ((((unsigned int) (PORT)) << (NU_PINPORT_Pos)) | (((unsigned int) (PIN)) << NU_PININDEX_Pos))
#define NU_PINNAME_BIND(PINNAME, modname) ((PinName) NU_PINNAME_BIND_(NU_PINPORT(PINNAME), NU_PININDEX(PINNAME), modname))
#define NU_PINNAME_BIND_(PORT, PIN, modname) ((((unsigned int)(PORT)) << NU_PINPORT_Pos) | (((unsigned int)(PIN)) << NU_PININDEX_Pos) | (NU_MODINDEX(modname) << NU_PIN_MODINDEX_Pos) | NU_PIN_BIND_Msk)
#define NU_PORT_BASE(PORT) ((GPIO_T *)(((uint32_t) GPIOA_BASE) + 0x40 * PORT))
#define NU_MFP_POS(pin) ((pin % 8) * 4)
#define NU_MFP_MSK(pin) (0xful << NU_MFP_POS(pin))
typedef enum {
PIN_INPUT,
PIN_OUTPUT
} PinDirection;
typedef enum {
/* Input pull mode */
PullNone = 0,
PullDown,
PullUp,
/* I/O mode */
InputOnly,
PushPullOutput,
OpenDrain,
QuasiBidirectional,
/* Default input pull mode */
PullDefault = PullUp
} PinMode;
#ifdef __cplusplus
}
#endif
#endif // __PIN_NAMES_COMMON_H__