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/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name : 91x_ssp.h
* Author : MCD Application Team
* Version : V2.1
* Date : 12/22/2008
* Description : This file contains all the functions prototypes for the
* SSP 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_SSP_H
#define __91x_SSP_H
/* Includes ------------------------------------------------------------------*/
#include "91x_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_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
#define SSP_FrameFormat_Microwire 0x0020
/* 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 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 SSP_DMA_Transmit 0x0002
#define SSP_DMA_Receive 0x0001
/* 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(SSP_TypeDef* SSPx, u16 SSP_DMATransfert, FunctionalState NewState);
void SSP_SendData(SSP_TypeDef* SSPx, u16 Data);
u16 SSP_ReceiveData(SSP_TypeDef* SSPx);
void SSP_LoopBackConfig(SSP_TypeDef* SSPx, FunctionalState NewState);
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 /* __91x_SSP_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/