/* * 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)) // LEGACY #define NU_PINNAME_TO_PIN(PINNAME) NU_PININDEX(PINNAME) #define NU_PINNAME_TO_PORT(PINNAME) NU_PINPORT(PINNAME) #define NU_PINNAME_TO_MODSUBINDEX(PINNAME) NU_PIN_MODINDEX(PINNAME) #define NU_PORT_N_PIN_TO_PINNAME(PORT, PIN) NU_PINNAME((PORT), (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__