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/******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
* File Name : 91x_ssp.h |
* Author : MCD Application Team |
* Date First Issued : 05/18/2006 : Version 1.0 |
* Description : This file contains all the functions prototypes for the |
* SSP software library. |
******************************************************************************** |
* History: |
* 05/22/2007 : Version 1.2 |
* 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. |
*******************************************************************************/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
#ifndef __91x_SSP_H |
#define __91x_SSP_H |
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/* Includes ------------------------------------------------------------------*/ |
#include "91x_map.h" |
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/* 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; |
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/* Exported constants --------------------------------------------------------*/ |
/* SSP Frame Format Select */ |
#define SSP_FrameFormat_TI 0x0010 |
#define SSP_FrameFormat_Motorola 0xFFCF |
#define SSP_FrameFormat_Microwire 0x0020 |
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/* SSP Master/Slave Select */ |
#define SSP_Mode_Master 0xFFFB |
#define SSP_Mode_Slave 0x0004 |
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/* SSP Clock Polarity */ |
#define SSP_CPOL_Low 0xFFBF |
#define SSP_CPOL_High 0x0040 |
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/* SSP Clock Phase */ |
#define SSP_CPHA_1Edge 0xFF7F |
#define SSP_CPHA_2Edge 0x0080 |
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/* 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 |
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/* SSP Slave output config */ |
#define SSP_SlaveOutput_Enable 0xFFF7 |
#define SSP_SlaveOutput_Disable 0x0008 |
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/* SSP Interrupts */ |
#define SSP_IT_TxFifo 0x0008 |
#define SSP_IT_RxFifo 0x0004 |
#define SSP_IT_RxTimeOut 0x0002 |
#define SSP_IT_RxOverrun 0x0001 |
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/* 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 |
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/* SSP DMA Requests */ |
#define SSP_DMA_Transmit 0x0002 |
#define SSP_DMA_Receive 0x0001 |
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/* Exported macro ------------------------------------------------------------*/ |
/* Exported functions ------------------------------------------------------- */ |
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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); |
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#endif /* __91x_SSP_H */ |
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/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
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