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/*!
* @file apm32f4xx_gpio.h
*
* @brief This file provides all the GPIO firmware functions
*
* @version V1.0.2
*
* @date 2022-06-23
*
* @attention
*
* Copyright (C) 2021-2022 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 usefull 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 __APM32F4XX_GPIO_H
#define __APM32F4XX_GPIO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes */
#include "apm32f4xx.h"
/** @addtogroup APM32F4xx_StdPeriphDriver
@{
*/
/** @addtogroup GPIO_Driver
@{
*/
/** @defgroup GPIO_Enumerations
@{
*/
/**
* @brief GPIO 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 Mode */
} GPIO_MODE_T;
/**
* @brief GPIO Output type enumeration
*/
typedef enum
{
GPIO_OTYPE_PP = 0x00, /*!< GPIO push-pull mode */
GPIO_OTYPE_OD = 0x01 /*!< GPIO open drain mode */
} GPIO_OTYPE_T;
/**
* @brief GPIO Output Maximum frequency enumeration
*/
typedef enum
{
GPIO_SPEED_2MHz = 0x00, /*!< Low speed */
GPIO_SPEED_25MHz = 0x01, /*!< Medium speed */
GPIO_SPEED_50MHz = 0x02, /*!< Fast speed */
GPIO_SPEED_100MHz = 0x03 /*!< High speed */
} GPIO_SPEED_T;
/**
* @brief GPIO Configuration PullUp PullDown enumeration
*/
typedef enum
{
GPIO_PUPD_NOPULL = 0x00, /*!< GPIO no pull mode */
GPIO_PUPD_UP = 0x01, /*!< GPIO pull-up mode */
GPIO_PUPD_DOWN = 0x02 /*!< GPIO pull-down mode */
} GPIO_PUPD_T;
/**
* @brief 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, /*!< GPIO pin source 0 */
GPIO_PIN_SOURCE_1, /*!< GPIO pin source 1 */
GPIO_PIN_SOURCE_2, /*!< GPIO pin source 2 */
GPIO_PIN_SOURCE_3, /*!< GPIO pin source 3 */
GPIO_PIN_SOURCE_4, /*!< GPIO pin source 4 */
GPIO_PIN_SOURCE_5, /*!< GPIO pin source 5 */
GPIO_PIN_SOURCE_6, /*!< GPIO pin source 6 */
GPIO_PIN_SOURCE_7, /*!< GPIO pin source 7 */
GPIO_PIN_SOURCE_8, /*!< GPIO pin source 8 */
GPIO_PIN_SOURCE_9, /*!< GPIO pin source 9 */
GPIO_PIN_SOURCE_10, /*!< GPIO pin source 10 */
GPIO_PIN_SOURCE_11, /*!< GPIO pin source 11 */
GPIO_PIN_SOURCE_12, /*!< GPIO pin source 12 */
GPIO_PIN_SOURCE_13, /*!< GPIO pin source 13 */
GPIO_PIN_SOURCE_14, /*!< GPIO pin source 14 */
GPIO_PIN_SOURCE_15, /*!< GPIO pin source 15 */
} GPIO_PIN_SOURCE_T;
/**
* @brief GPIO Alternat function selection
*/
typedef enum
{
GPIO_AF_RTC_50Hz = 0x00, /*!< RTC_50Hz Alternate Function mapping */
GPIO_AF_MCO = 0x00, /*!< MCO (MCO1 and MCO2) Alternate Function mapping */
GPIO_AF_TAMPER = 0x00, /*!< TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
GPIO_AF_SWJ = 0x00, /*!< SWJ (SWD and JTAG) Alternate Function mapping */
GPIO_AF_TRACE = 0x00, /*!< TRACE Alternate Function mapping */
GPIO_AF_TMR1 = 0x01, /*!< TMR1 Alternate Function mapping */
GPIO_AF_TMR2 = 0x01, /*!< TMR2 Alternate Function mapping */
GPIO_AF_LPTMR = 0x01, /*!< LPTMR Alternate Function mapping */
GPIO_AF_TMR3 = 0x02, /*!< TMR3 Alternate Function mapping */
GPIO_AF_TMR4 = 0x02, /*!< TMR4 Alternate Function mapping */
GPIO_AF_TMR5 = 0x02, /*!< TMR5 Alternate Function mapping */
GPIO_AF_TMR8 = 0x03, /*!< TMR8 Alternate Function mapping */
GPIO_AF_TMR9 = 0x03, /*!< TMR9 Alternate Function mapping */
GPIO_AF_TMR10 = 0x03, /*!< TMR10 Alternate Function mapping */
GPIO_AF_TMR11 = 0x03, /*!< TMR11 Alternate Function mapping */
GPIO_AF_I2C1 = 0x04, /*!< I2C1 Alternate Function mapping */
GPIO_AF_I2C2 = 0x04, /*!< I2C2 Alternate Function mapping */
GPIO_AF_I2C3 = 0x04, /*!< I2C3 Alternate Function mapping */
GPIO_AF_FMPI2C = 0x04, /*!< FMPI2C Alternate Function mapping */
GPIO_AF_SPI1 = 0x05, /*!< SPI1/I2S1 Alternate Function mapping */
GPIO_AF_SPI2 = 0x05, /*!< SPI2/I2S2 Alternate Function mapping */
GPIO_AF5_SPI3 = 0x05, /*!< SPI3/I2S3 Alternate Function mapping */
GPIO_AF_SPI4 = 0x05, /*!< SPI4/I2S4 Alternate Function mapping */
GPIO_AF_SPI5 = 0x05, /*!< SPI5 Alternate Function mapping */
GPIO_AF_SPI6 = 0x05, /*!< SPI6 Alternate Function mapping */
GPIO_AF_SPI3 = 0x06, /*!< SPI3/I2S3 Alternate Function mapping */
GPIO_AF6_SPI1 = 0x06, /*!< SPI1 Alternate Function mapping */
GPIO_AF6_SPI2 = 0x06, /*!< SPI2 Alternate Function mapping */
GPIO_AF6_SPI4 = 0x06, /*!< SPI4 Alternate Function mapping */
GPIO_AF6_SPI5 = 0x06, /*!< SPI5 Alternate Function mapping */
GPIO_AF_SAI1 = 0x06, /*!< SAI1 Alternate Function mapping */
GPIO_AF_I2S2ext = 0x06, /*!< I2S2ext_SD Alternate Function mapping */
GPIO_AF_USART1 = 0x07, /*!< USART1 Alternate Function mapping */
GPIO_AF_USART2 = 0x07, /*!< USART2 Alternate Function mapping */
GPIO_AF_USART3 = 0x07, /*!< USART3 Alternate Function mapping */
GPIO_AF7_SPI3 = 0x07, /*!< SPI3/I2S3ext Alternate Function mapping */
GPIO_AF_UART4 = 0x08, /*!< UART4 Alternate Function mapping */
GPIO_AF_UART5 = 0x08, /*!< UART5 Alternate Function mapping */
GPIO_AF_USART6 = 0x08, /*!< USART6 Alternate Function mapping */
GPIO_AF_UART7 = 0x08, /*!< UART7 Alternate Function mapping */
GPIO_AF_UART8 = 0x08, /*!< UART8 Alternate Function mapping */
GPIO_AF8_USART3 = 0x08, /*!< USART3 Alternate Function mapping */
GPIO_AF8_CAN1 = 0x08, /*!< CAN1 Alternate Function mapping */
GPIO_AF_CAN1 = 0x09, /*!< CAN1 Alternate Function mapping */
GPIO_AF_CAN2 = 0x09, /*!< CAN2 Alternate Function mapping */
GPIO_AF_TMR12 = 0x09, /*!< TMR12 Alternate Function mapping */
GPIO_AF_TMR13 = 0x09, /*!< TMR13 Alternate Function mapping */
GPIO_AF_TMR14 = 0x09, /*!< TMR14 Alternate Function mapping */
GPIO_AF9_I2C2 = 0x09, /*!< I2C2 Alternate Function mapping */
GPIO_AF9_I2C3 = 0x09, /*!< I2C3 Alternate Function mapping */
GPIO_AF_OTG_FS = 0x0A, /*!< OTG_FS Alternate Function mapping */
GPIO_AF_OTG_HS = 0x0A, /*!< OTG_HS Alternate Function mapping */
GPIO_AF_ETH = 0x0B, /*!< ETHERNET Alternate Function mapping */
GPIO_AF_FSMC = 0x0C, /*!< FSMC Alternate Function mapping */
GPIO_AF_OTG_HS_FS = 0x0C, /*!< OTG HS configured in FS, Alternate Function mapping */
GPIO_AF_SDIO = 0x0C, /*!< SDIO Alternate Function mapping */
GPIO_AF_DCMI = 0x0D, /*!< DCMI Alternate Function mapping */
GPIO_AF14_RNG = 0x0E, /*!< RNG Alternate Function mapping */
GPIO_AF_EVENTOUT = 0x0F, /*!< EVENTOUT Alternate Function mapping */
} GPIO_AF_T;
/**@} end of group GPIO_Enumerations*/
/** @addtogroup GPIO_Macros Macros
@{
*/
#define GPIO_Mode_AIN GPIO_Mode_AN
#define GPIO_AF_I2S3ext GPIO_AF7_SPI3
#define GPIO_AF_OTG1_FS GPIO_AF_OTG_FS
#define GPIO_AF_OTG2_HS GPIO_AF_OTG_HS
#define GPIO_AF_OTG2_FS GPIO_AF_OTG_HS_FS
/**@} end of group GPIO_Macros*/
/** @addtogroup GPIO_Structure Data Structure
@{
*/
/**
* @brief GPIO Init 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_SPEED_T speed; //!< Specifies the speed for the selected pins.
GPIO_OTYPE_T otype; //!< 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_Structure*/
/** @defgroup GPIO_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 Read functions */
uint8_t GPIO_ReadInputBit(GPIO_T* port, uint16_t pin);
uint8_t GPIO_ReadOutputBit(GPIO_T* port, uint16_t pin);
uint16_t GPIO_ReadInputPort(GPIO_T* port);
uint16_t GPIO_ReadOutputPort(GPIO_T* port);
/* GPIO Write functions */
void GPIO_SetBit(GPIO_T* port, uint16_t pin);
void GPIO_ResetBit(GPIO_T* port, uint16_t pin);
void GPIO_WriteBitValue(GPIO_T* port, uint16_t pin, uint8_t bitVal);
void GPIO_WriteOutputPort(GPIO_T* port, uint16_t portValue);
/* GPIO Other functions */
void GPIO_ToggleBit(GPIO_T* port, uint16_t pin);
void GPIO_ConfigPinLock(GPIO_T* port, uint16_t pin);
void GPIO_ConfigPinAF(GPIO_T* port, GPIO_PIN_SOURCE_T gpioPinSource, GPIO_AF_T gpioAf);
#ifdef __cplusplus
}
#endif
#endif /*__APM32F4XX_GPIO_H */
/**@} end of group GPIO_Enumerations */
/**@} end of group GPIO_Driver */
/**@} end of group APM32F4xx_StdPeriphDriver */
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