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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ARM7_STR75x_IAR/] [STLibrary/] [inc/] [75x_ssp.h] - Rev 609
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/******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** * File Name : 75x_SSP.h * Author : MCD Application Team * Date First Issued : 03/10/2006 * Description : This file contains all the functions prototypes for the * SSP software library. ******************************************************************************** * History: * 07/17/2006 : V1.0 * 03/10/2006 : V0.1 ******************************************************************************** * 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 __75x_SSP_H #define __75x_SSP_H /* Includes ------------------------------------------------------------------*/ #include "75x_map.h" /* Exported types ------------------------------------------------------------*/ /* SSP Init structure definition */ typedef struct { u16 SSP_FrameFormat; u16 SSP_Mode; u16 SSP_CPOL; u16 SSP_CPHA; u16 SSP_DataSize; u16 SSP_NSS; u16 SSP_SlaveOutput; u8 SSP_ClockRate; u8 SSP_ClockPrescaler; }SSP_InitTypeDef; /* Exported constants --------------------------------------------------------*/ /* SSP Frame Format Select */ #define SSP_FrameFormat_TI 0x0010 #define SSP_FrameFormat_Motorola 0xFFCF /* SSP Master/Slave Select */ #define SSP_Mode_Master 0xFFFB #define SSP_Mode_Slave 0x0004 /* SSP Clock Polarity */ #define SSP_CPOL_Low 0xFFBF #define SSP_CPOL_High 0x0040 /* SSP Clock Phase */ #define SSP_CPHA_1Edge 0xFF7F #define SSP_CPHA_2Edge 0x0080 /* SSP Data Size */ #define SSP_DataSize_16b 0x000F #define SSP_DataSize_15b 0x000E #define SSP_DataSize_14b 0x000D #define SSP_DataSize_13b 0x000C #define SSP_DataSize_12b 0x000B #define SSP_DataSize_11b 0x000A #define SSP_DataSize_10b 0x0009 #define SSP_DataSize_9b 0x0008 #define SSP_DataSize_8b 0x0007 #define SSP_DataSize_7b 0x0006 #define SSP_DataSize_6b 0x0005 #define SSP_DataSize_5b 0x0004 #define SSP_DataSize_4b 0x0003 /* SSP Slave Select management config */ #define SSP_NSS_Hard 0xFFEF #define SSP_NSS_Soft 0x0010 /* SSP NSS internal config */ #define SSP_NSSInternal_Set 0x0020 #define SSP_NSSInternal_Reset 0xFFDF /* SSP Slave output config */ #define SSP_SlaveOutput_Enable 0xFFF7 #define SSP_SlaveOutput_Disable 0x0008 /* SSP Interrupts */ #define SSP_IT_TxFifo 0x0008 #define SSP_IT_RxFifo 0x0004 #define SSP_IT_RxTimeOut 0x0002 #define SSP_IT_RxOverrun 0x0001 /* SSP Flags */ #define SSP_FLAG_Busy 0x0024 #define SSP_FLAG_RxFifoFull 0x0023 #define SSP_FLAG_RxFifoNotEmpty 0x0022 #define SSP_FLAG_TxFifoNotFull 0x0021 #define SSP_FLAG_TxFifoEmpty 0x0020 #define SSP_FLAG_TxFifo 0x0043 #define SSP_FLAG_RxFifo 0x0042 #define SSP_FLAG_RxTimeOut 0x0041 #define SSP_FLAG_RxOverrun 0x0040 /* SSP DMA Requests */ #define SSP0_DMA_Transmit 0x0002 #define SSP0_DMA_Receive 0x0001 #define SSP0_DMATxReq_Single 0xFFF7 #define SSP0_DMATxReq_Burst 0x0008 #define SSP0_DMARxReq_Single 0xFFFB #define SSP0_DMARxReq_Burst 0x0004 /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ void SSP_DeInit(SSP_TypeDef* SSPx); void SSP_Init(SSP_TypeDef* SSPx, SSP_InitTypeDef* SSP_InitStruct); void SSP_StructInit(SSP_InitTypeDef* SSP_InitStruct); void SSP_Cmd(SSP_TypeDef* SSPx, FunctionalState NewState); void SSP_ITConfig(SSP_TypeDef* SSPx, u16 SSP_IT, FunctionalState NewState); void SSP_DMACmd(u16 SSP0_DMAtransfer, FunctionalState NewState); void SSP_DMATxConfig(u16 SSP0_DMATxReq); void SSP_DMARxConfig(u16 SSP0_DMARxReq); void SSP_SendData(SSP_TypeDef* SSPx, u16 Data); u16 SSP_ReceiveData(SSP_TypeDef* SSPx); void SSP_LoopBackConfig(SSP_TypeDef* SSPx, FunctionalState NewState); void SSP_NSSInternalConfig(SSP_TypeDef* SSPx, u16 SSP_NSSState); FlagStatus SSP_GetFlagStatus(SSP_TypeDef* SSPx, u16 SSP_FLAG); void SSP_ClearFlag(SSP_TypeDef* SSPx, u16 SSP_FLAG); ITStatus SSP_GetITStatus(SSP_TypeDef* SSPx, u16 SSP_IT); void SSP_ClearITPendingBit(SSP_TypeDef* SSPx, u16 SSP_IT); #endif /* __75x_SSP_H */ /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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