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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ARM9_STR91X_IAR/] [Library/] [include/] [91x_gpio.h] - Rev 593
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/******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** * File Name : 91x_gpio.h * Author : MCD Application Team * Date First Issued : 05/18/2006 : Version 1.0 * Description : This file contains all the functions prototypes for the * GPIO software library. ******************************************************************************** * History: * 05/24/2006 : Version 1.1 * 05/18/2006 : Version 1.0 ******************************************************************************** * 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_IPConnected; 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_IPConnected_Disable 0x00 #define GPIO_IPConnected_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 2006 STMicroelectronics *****END OF FILE****/
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