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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ARM7_STR75x_GCC/] [STLibrary/] [inc/] [75x_ssp.h] - Blame information for rev 583

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1 577 jeremybenn
/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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* File Name          : 75x_SSP.h
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* Author             : MCD Application Team
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* Date First Issued  : 03/10/2006
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* Description        : This file contains all the functions prototypes for the
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*                      SSP software library.
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********************************************************************************
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* History:
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* 07/17/2006 : V1.0
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* 03/10/2006 : V0.1
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __75x_SSP_H
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#define __75x_SSP_H
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/* Includes ------------------------------------------------------------------*/
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#include "75x_map.h"
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/* Exported types ------------------------------------------------------------*/
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/* SSP Init structure definition */
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typedef struct
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{
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  u16 SSP_FrameFormat;
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  u16 SSP_Mode;
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  u16 SSP_CPOL;
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  u16 SSP_CPHA;
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  u16 SSP_DataSize;
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  u16 SSP_NSS;
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  u16 SSP_SlaveOutput;
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  u8 SSP_ClockRate;
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  u8 SSP_ClockPrescaler;
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}SSP_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/* SSP Frame Format Select */
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#define SSP_FrameFormat_TI          0x0010
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#define SSP_FrameFormat_Motorola    0xFFCF
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/* SSP Master/Slave Select */
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#define SSP_Mode_Master    0xFFFB
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#define SSP_Mode_Slave     0x0004
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/* SSP Clock Polarity */
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#define SSP_CPOL_Low     0xFFBF
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#define SSP_CPOL_High    0x0040
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/* SSP Clock Phase */
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#define SSP_CPHA_1Edge    0xFF7F
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#define SSP_CPHA_2Edge    0x0080
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/* SSP Data Size */
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#define SSP_DataSize_16b    0x000F
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#define SSP_DataSize_15b    0x000E
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#define SSP_DataSize_14b    0x000D
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#define SSP_DataSize_13b    0x000C
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#define SSP_DataSize_12b    0x000B
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#define SSP_DataSize_11b    0x000A
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#define SSP_DataSize_10b    0x0009
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#define SSP_DataSize_9b     0x0008
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#define SSP_DataSize_8b     0x0007
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#define SSP_DataSize_7b     0x0006
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#define SSP_DataSize_6b     0x0005
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#define SSP_DataSize_5b     0x0004
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#define SSP_DataSize_4b     0x0003
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/* SSP Slave Select management config */
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#define SSP_NSS_Hard    0xFFEF
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#define SSP_NSS_Soft    0x0010
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/* SSP NSS internal config */
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#define SSP_NSSInternal_Set      0x0020
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#define SSP_NSSInternal_Reset    0xFFDF
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/* SSP Slave output config */
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#define SSP_SlaveOutput_Enable     0xFFF7
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#define SSP_SlaveOutput_Disable    0x0008
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/* SSP Interrupts */
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#define SSP_IT_TxFifo       0x0008
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#define SSP_IT_RxFifo       0x0004
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#define SSP_IT_RxTimeOut    0x0002
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#define SSP_IT_RxOverrun    0x0001
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/* SSP Flags */
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#define SSP_FLAG_Busy              0x0024
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#define SSP_FLAG_RxFifoFull        0x0023
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#define SSP_FLAG_RxFifoNotEmpty    0x0022
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#define SSP_FLAG_TxFifoNotFull     0x0021
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#define SSP_FLAG_TxFifoEmpty       0x0020
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#define SSP_FLAG_TxFifo            0x0043
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#define SSP_FLAG_RxFifo            0x0042
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#define SSP_FLAG_RxTimeOut         0x0041
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#define SSP_FLAG_RxOverrun         0x0040
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/* SSP DMA Requests */
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#define SSP0_DMA_Transmit    0x0002
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#define SSP0_DMA_Receive     0x0001
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#define SSP0_DMATxReq_Single     0xFFF7
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#define SSP0_DMATxReq_Burst      0x0008
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#define SSP0_DMARxReq_Single     0xFFFB
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#define SSP0_DMARxReq_Burst      0x0004
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void SSP_DeInit(SSP_TypeDef* SSPx);
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void SSP_Init(SSP_TypeDef* SSPx, SSP_InitTypeDef* SSP_InitStruct);
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void SSP_StructInit(SSP_InitTypeDef* SSP_InitStruct);
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void SSP_Cmd(SSP_TypeDef* SSPx, FunctionalState NewState);
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void SSP_ITConfig(SSP_TypeDef* SSPx, u16 SSP_IT, FunctionalState NewState);
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void SSP_DMACmd(u16 SSP0_DMAtransfer, FunctionalState NewState);
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void SSP_DMATxConfig(u16 SSP0_DMATxReq);
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void SSP_DMARxConfig(u16 SSP0_DMARxReq);
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void SSP_SendData(SSP_TypeDef* SSPx, u16 Data);
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u16 SSP_ReceiveData(SSP_TypeDef* SSPx);
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void SSP_LoopBackConfig(SSP_TypeDef* SSPx, FunctionalState NewState);
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void SSP_NSSInternalConfig(SSP_TypeDef* SSPx, u16 SSP_NSSState);
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FlagStatus SSP_GetFlagStatus(SSP_TypeDef* SSPx, u16 SSP_FLAG);
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void SSP_ClearFlag(SSP_TypeDef* SSPx, u16 SSP_FLAG);
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ITStatus SSP_GetITStatus(SSP_TypeDef* SSPx, u16 SSP_IT);
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void SSP_ClearITPendingBit(SSP_TypeDef* SSPx, u16 SSP_IT);
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#endif /* __75x_SSP_H */
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/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/

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