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| /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
| * File Name : 91x_gpio.h |
| * Author : MCD Application Team |
| * Version : V2.1 |
| * Date : 12/22/2008 |
| * Description : This file contains all the functions prototypes for the |
| * GPIO firmware library. |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH |
| * CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS |
| * A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT |
| * OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT |
| * OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION |
| * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| |
| /* Define to prevent recursive inclusion ------------------------------------ */ |
| |
| #ifndef _91x_GPIO_H |
| #define _91x_GPIO_H |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "91x_map.h" |
| |
| /* GPIO Init structure definition */ |
| typedef struct |
| { |
| u8 GPIO_Pin; |
| u8 GPIO_Direction; |
| u8 GPIO_Type; |
| u8 GPIO_IPInputConnected; |
| u16 GPIO_Alternate; |
| }GPIO_InitTypeDef; |
| |
| /* Bit_SET and Bit_RESET enumeration */ |
| typedef enum |
| { Bit_RESET = 0, |
| Bit_SET |
| }BitAction; |
| |
| |
| /* Exported constants --------------------------------------------------------*/ |
| #define GPIO_Pin_None 0x00 |
| #define GPIO_Pin_0 0x01 |
| #define GPIO_Pin_1 0x02 |
| #define GPIO_Pin_2 0x04 |
| #define GPIO_Pin_3 0x08 |
| #define GPIO_Pin_4 0x10 |
| #define GPIO_Pin_5 0x20 |
| #define GPIO_Pin_6 0x40 |
| #define GPIO_Pin_7 0x80 |
| #define GPIO_Pin_All 0xFF |
| |
| #define GPIO_PinInput 0x00 |
| #define GPIO_PinOutput 0x01 |
| |
| #define GPIO_Type_PushPull 0x00 |
| #define GPIO_Type_OpenCollector 0x01 |
| |
| #define GPIO_IPInputConnected_Disable 0x00 |
| #define GPIO_IPInputConnected_Enable 0x01 |
| |
| #define GPIO_InputAlt1 0x00 |
| #define GPIO_OutputAlt1 0x01 |
| #define GPIO_OutputAlt2 0x02 |
| #define GPIO_OutputAlt3 0x03 |
| |
| #define GPIO_ANAChannel0 0x01 |
| #define GPIO_ANAChannel1 0x02 |
| #define GPIO_ANAChannel2 0x04 |
| #define GPIO_ANAChannel3 0x08 |
| #define GPIO_ANAChannel4 0x10 |
| #define GPIO_ANAChannel5 0x20 |
| #define GPIO_ANAChannel6 0x40 |
| #define GPIO_ANAChannel7 0x80 |
| #define GPIO_ANAChannelALL 0xFF |
| |
| void GPIO_DeInit(GPIO_TypeDef* GPIOx); |
| void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct); |
| void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct); |
| u8 GPIO_ReadBit(GPIO_TypeDef* GPIOx, u8 GPIO_Pin); |
| u8 GPIO_Read(GPIO_TypeDef* GPIOx); |
| void GPIO_WriteBit(GPIO_TypeDef* GPIOx, u8 GPIO_Pin, BitAction BitVal); |
| void GPIO_Write(GPIO_TypeDef* GPIOx, u8 PortVal); |
| void GPIO_EMIConfig(FunctionalState NewState); |
| void GPIO_ANAPinConfig(u8 GPIO_ANAChannel, FunctionalState NewState); |
| |
| |
| |
| #endif /* _91x_GPIO_H */ |
| |
| /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |