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/*!
* @file apm32f0xx_gpio.h
*
* @brief This file contains all the functions prototypes for the GPIO firmware library
*
* @version V1.0.3
*
* @date 2022-09-20
*
* @attention
*
* Copyright (C) 2020-2022 Geehy Semiconductor
*
* You may not use this file except in compliance with the
* GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
*
* The program is only for reference, which is distributed in the hope
* that it will be useful and instructional for customers to develop
* their software. Unless required by applicable law or agreed to in
* writing, the program is distributed on an "AS IS" BASIS, WITHOUT
* ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
* See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
* and limitations under the License.
*/
/* Define to prevent recursive inclusion */
#ifndef __APM32F0XX_GPIO_H
#define __APM32F0XX_GPIO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes */
#include "apm32f0xx.h"
/** @addtogroup APM32F0xx_StdPeriphDriver
@{
*/
/** @addtogroup GPIO_Driver
@{
*/
/** @defgroup GPIO_Macros Macros
@{
*/
/**@} end of group GPIO_Macros */
/** @defgroup GPIO_Enumerations Enumerations
@{
*/
/**
* @brief Configuration Mode enumeration
*/
typedef enum
{
GPIO_MODE_IN = 0x00, /*!< GPIO Input Mode */
GPIO_MODE_OUT = 0x01, /*!< GPIO Output Mode */
GPIO_MODE_AF = 0x02, /*!< GPIO Alternate function Mode */
GPIO_MODE_AN = 0x03, /*!< GPIO Analog In/Out Mode */
} GPIO_MODE_T;
/**
* @brief Output type enumeration
*/
typedef enum
{
GPIO_OUT_TYPE_PP = 0x00, /*!< General purpose output push-pull */
GPIO_OUT_TYPE_OD = 0x01, /*!< General purpose output Open-drain */
} GPIO_OUT_TYPE_T;
/**
* @brief GPIO Output Maximum frequency selection
*/
typedef enum
{
GPIO_SPEED_2MHz = 0x00, /*!< Output speed up to 2 MHz */
GPIO_SPEED_10MHz = 0x01, /*!< Output speed up to 10 MHz */
GPIO_SPEED_50MHz = 0x03, /*!< Output speed up to 50 MHz */
} GPIO_SPEED_T;
/**
* @brief Configuration Pull-Up Pull-Down enumeration
*/
typedef enum
{
GPIO_PUPD_NO = 0x00, /*!< GPIO no pull mode */
GPIO_PUPD_PU = 0x01, /*!< GPIO pull-up mode */
GPIO_PUPD_PD = 0x02, /*!< GPIO pull-down mode */
} GPIO_PUPD_T;
/**
* @brief Bit SET and Bit RESET enumeration
*/
typedef enum
{
Bit_RESET,
Bit_SET
} GPIO_BSRET_T;
/**
* @brief Definition of the GPIO pins
*/
typedef enum
{
GPIO_PIN_0 = ((uint16_t)BIT0), /*!< GPIO pin 0 selected */
GPIO_PIN_1 = ((uint16_t)BIT1), /*!< GPIO pin 1 selected */
GPIO_PIN_2 = ((uint16_t)BIT2), /*!< GPIO pin 2 selected */
GPIO_PIN_3 = ((uint16_t)BIT3), /*!< GPIO pin 3 selected */
GPIO_PIN_4 = ((uint16_t)BIT4), /*!< GPIO pin 4 selected */
GPIO_PIN_5 = ((uint16_t)BIT5), /*!< GPIO pin 5 selected */
GPIO_PIN_6 = ((uint16_t)BIT6), /*!< GPIO pin 6 selected */
GPIO_PIN_7 = ((uint16_t)BIT7), /*!< GPIO pin 7 selected */
GPIO_PIN_8 = ((uint16_t)BIT8), /*!< GPIO pin 8 selected */
GPIO_PIN_9 = ((uint16_t)BIT9), /*!< GPIO pin 9 selected */
GPIO_PIN_10 = ((uint16_t)BIT10), /*!< GPIO pin 10 selected */
GPIO_PIN_11 = ((uint16_t)BIT11), /*!< GPIO pin 11 selected */
GPIO_PIN_12 = ((uint16_t)BIT12), /*!< GPIO pin 12 selected */
GPIO_PIN_13 = ((uint16_t)BIT13), /*!< GPIO pin 13 selected */
GPIO_PIN_14 = ((uint16_t)BIT14), /*!< GPIO pin 14 selected */
GPIO_PIN_15 = ((uint16_t)BIT15), /*!< GPIO pin 15 selected */
GPIO_PIN_ALL = ((uint32_t)0XFFFF), /*!< GPIO all pins selected */
} GPIO_PIN_T;
/**
* @brief GPIO Pin sources
*/
typedef enum
{
GPIO_PIN_SOURCE_0 = ((uint8_t)0x00), /*!< GPIO pin source 0 */
GPIO_PIN_SOURCE_1 = ((uint8_t)0x01), /*!< GPIO pin source 1 */
GPIO_PIN_SOURCE_2 = ((uint8_t)0x02), /*!< GPIO pin source 2 */
GPIO_PIN_SOURCE_3 = ((uint8_t)0x03), /*!< GPIO pin source 3 */
GPIO_PIN_SOURCE_4 = ((uint8_t)0x04), /*!< GPIO pin source 4 */
GPIO_PIN_SOURCE_5 = ((uint8_t)0x05), /*!< GPIO pin source 5 */
GPIO_PIN_SOURCE_6 = ((uint8_t)0x06), /*!< GPIO pin source 6 */
GPIO_PIN_SOURCE_7 = ((uint8_t)0x07), /*!< GPIO pin source 7 */
GPIO_PIN_SOURCE_8 = ((uint8_t)0x08), /*!< GPIO pin source 8 */
GPIO_PIN_SOURCE_9 = ((uint8_t)0x09), /*!< GPIO pin source 9 */
GPIO_PIN_SOURCE_10 = ((uint8_t)0x0A), /*!< GPIO pin source 10 */
GPIO_PIN_SOURCE_11 = ((uint8_t)0x0B), /*!< GPIO pin source 11 */
GPIO_PIN_SOURCE_12 = ((uint8_t)0x0C), /*!< GPIO pin source 12 */
GPIO_PIN_SOURCE_13 = ((uint8_t)0x0D), /*!< GPIO pin source 13 */
GPIO_PIN_SOURCE_14 = ((uint8_t)0x0E), /*!< GPIO pin source 14 */
GPIO_PIN_SOURCE_15 = ((uint8_t)0x0F), /*!< GPIO pin source 15 */
} GPIO_PIN_SOURCE_T;
/**
* @brief gpio alternate function define
*/
typedef enum
{
GPIO_AF_PIN0 = ((uint8_t)0x00), /*!< GPIO alternate function pin 0 */
GPIO_AF_PIN1 = ((uint8_t)0x01), /*!< GPIO alternate function pin 1 */
GPIO_AF_PIN2 = ((uint8_t)0x02), /*!< GPIO alternate function pin 2 */
GPIO_AF_PIN3 = ((uint8_t)0x03), /*!< GPIO alternate function pin 3 */
GPIO_AF_PIN4 = ((uint8_t)0x04), /*!< GPIO alternate function pin 4 */
GPIO_AF_PIN5 = ((uint8_t)0x05), /*!< GPIO alternate function pin 5 */
GPIO_AF_PIN6 = ((uint8_t)0x06), /*!< GPIO alternate function pin 6 */
GPIO_AF_PIN7 = ((uint8_t)0x07), /*!< GPIO alternate function pin 7 */
} GPIO_AF_T;
/**@} end of group GPIO_Enumerations */
/** @defgroup GPIO_Structures Structures
@{
*/
/**
* @brief GPIO Config structure definition
*/
typedef struct
{
uint16_t pin; /*!< Specifies the GPIO pins to be configured */
GPIO_MODE_T mode; /*!< Specifies the operating mode for the selected pins */
GPIO_OUT_TYPE_T outtype; /*!< Specifies the speed for the selected pins */
GPIO_SPEED_T speed; /*!< Specifies the operating output type for the selected pins */
GPIO_PUPD_T pupd; /*!< Specifies the operating Pull-up/Pull down for the selected pins */
} GPIO_Config_T;
/**@} end of group GPIO_Structures */
/** @defgroup GPIO_Variables Variables
@{
*/
/**@} end of group GPIO_Variables*/
/** @defgroup GPIO_Functions Functions
@{
*/
/* Reset and common Configuration */
void GPIO_Reset(GPIO_T* port);
void GPIO_Config(GPIO_T* port, GPIO_Config_T* gpioConfig);
void GPIO_ConfigStructInit(GPIO_Config_T* gpioConfig);
/* GPIO Lock functions */
void GPIO_ConfigPinLock(GPIO_T* port, uint16_t pin);
/* GPIO Read functions */
uint16_t GPIO_ReadOutputPort(GPIO_T* port);
uint16_t GPIO_ReadInputPort(GPIO_T* port);
uint8_t GPIO_ReadInputBit(GPIO_T* port, uint16_t pin);
uint8_t GPIO_ReadOutputBit(GPIO_T* port, uint16_t pin);
/* GPIO Write functions */
void GPIO_SetBit(GPIO_T* port, uint16_t pin);
void GPIO_ClearBit(GPIO_T* port, uint16_t pin);
void GPIO_WriteBitValue(GPIO_T* port, uint16_t pin, GPIO_BSRET_T bitVal);
void GPIO_WriteOutputPort(GPIO_T* port, uint16_t portValue);
/* GPIO Other functions */
void GPIO_ConfigPinAF(GPIO_T* port, GPIO_PIN_SOURCE_T pinSource, GPIO_AF_T afPin);
#ifdef __cplusplus
}
#endif
#endif /* __APM32F0xx_GPIO_H */
/**@} end of group GPIO_Functions */
/**@} end of group GPIO_Driver */
/**@} end of group APM32F0xx_StdPeriphDriver */
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