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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****/ |
| |