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| 1 | ingob | 1 | /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| 2 | * File Name : 91x_ssp.h |
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| 3 | * Author : MCD Application Team |
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| 4 | * Date First Issued : 05/18/2006 : Version 1.0 |
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| 5 | * Description : This file contains all the functions prototypes for the |
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| 6 | * SSP software library. |
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| 7 | ******************************************************************************** |
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| 8 | * History: |
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| 9 | * 05/22/2007 : Version 1.2 |
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| 10 | * 05/24/2006 : Version 1.1 |
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| 11 | * 05/18/2006 : Version 1.0 |
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| 12 | ******************************************************************************** |
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| 13 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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| 14 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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| 15 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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| 16 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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| 17 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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| 18 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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| 19 | *******************************************************************************/ |
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| 20 | |||
| 21 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 22 | #ifndef __91x_SSP_H |
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| 23 | #define __91x_SSP_H |
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| 24 | |||
| 25 | /* Includes ------------------------------------------------------------------*/ |
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| 26 | #include "91x_map.h" |
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| 27 | |||
| 28 | /* Exported types ------------------------------------------------------------*/ |
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| 29 | /* SSP Init structure definition */ |
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| 30 | typedef struct |
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| 31 | { |
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| 32 | u16 SSP_FrameFormat ; |
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| 33 | u16 SSP_Mode ; |
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| 34 | u16 SSP_CPOL ; |
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| 35 | u16 SSP_CPHA ; |
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| 36 | u16 SSP_DataSize ; |
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| 37 | u16 SSP_SlaveOutput ; |
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| 38 | u8 SSP_ClockRate ; |
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| 39 | u8 SSP_ClockPrescaler ; |
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| 40 | }SSP_InitTypeDef; |
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| 41 | |||
| 42 | /* Exported constants --------------------------------------------------------*/ |
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| 43 | /* SSP Frame Format Select */ |
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| 44 | #define SSP_FrameFormat_TI 0x0010 |
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| 45 | #define SSP_FrameFormat_Motorola 0xFFCF |
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| 46 | #define SSP_FrameFormat_Microwire 0x0020 |
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| 47 | |||
| 48 | /* SSP Master/Slave Select */ |
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| 49 | #define SSP_Mode_Master 0xFFFB |
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| 50 | #define SSP_Mode_Slave 0x0004 |
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| 51 | |||
| 52 | /* SSP Clock Polarity */ |
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| 53 | #define SSP_CPOL_Low 0xFFBF |
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| 54 | #define SSP_CPOL_High 0x0040 |
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| 55 | |||
| 56 | /* SSP Clock Phase */ |
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| 57 | #define SSP_CPHA_1Edge 0xFF7F |
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| 58 | #define SSP_CPHA_2Edge 0x0080 |
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| 59 | |||
| 60 | /* SSP Data Size */ |
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| 61 | #define SSP_DataSize_16b 0x000F |
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| 62 | #define SSP_DataSize_15b 0x000E |
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| 63 | #define SSP_DataSize_14b 0x000D |
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| 64 | #define SSP_DataSize_13b 0x000C |
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| 65 | #define SSP_DataSize_12b 0x000B |
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| 66 | #define SSP_DataSize_11b 0x000A |
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| 67 | #define SSP_DataSize_10b 0x0009 |
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| 68 | #define SSP_DataSize_9b 0x0008 |
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| 69 | #define SSP_DataSize_8b 0x0007 |
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| 70 | #define SSP_DataSize_7b 0x0006 |
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| 71 | #define SSP_DataSize_6b 0x0005 |
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| 72 | #define SSP_DataSize_5b 0x0004 |
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| 73 | #define SSP_DataSize_4b 0x0003 |
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| 74 | |||
| 75 | /* SSP Slave output config */ |
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| 76 | #define SSP_SlaveOutput_Enable 0xFFF7 |
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| 77 | #define SSP_SlaveOutput_Disable 0x0008 |
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| 78 | |||
| 79 | /* SSP Interrupts */ |
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| 80 | #define SSP_IT_TxFifo 0x0008 |
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| 81 | #define SSP_IT_RxFifo 0x0004 |
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| 82 | #define SSP_IT_RxTimeOut 0x0002 |
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| 83 | #define SSP_IT_RxOverrun 0x0001 |
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| 84 | |||
| 85 | /* SSP Flags */ |
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| 86 | #define SSP_FLAG_Busy 0x0024 |
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| 87 | #define SSP_FLAG_RxFifoFull 0x0023 |
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| 88 | #define SSP_FLAG_RxFifoNotEmpty 0x0022 |
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| 89 | #define SSP_FLAG_TxFifoNotFull 0x0021 |
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| 90 | #define SSP_FLAG_TxFifoEmpty 0x0020 |
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| 91 | #define SSP_FLAG_TxFifo 0x0043 |
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| 92 | #define SSP_FLAG_RxFifo 0x0042 |
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| 93 | #define SSP_FLAG_RxTimeOut 0x0041 |
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| 94 | #define SSP_FLAG_RxOverrun 0x0040 |
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| 95 | |||
| 96 | /* SSP DMA Requests */ |
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| 97 | #define SSP_DMA_Transmit 0x0002 |
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| 98 | #define SSP_DMA_Receive 0x0001 |
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| 99 | |||
| 100 | /* Exported macro ------------------------------------------------------------*/ |
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| 101 | /* Exported functions ------------------------------------------------------- */ |
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| 102 | |||
| 103 | void SSP_DeInit(SSP_TypeDef* SSPx); |
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| 104 | void SSP_Init(SSP_TypeDef* SSPx, SSP_InitTypeDef* SSP_InitStruct); |
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| 105 | void SSP_StructInit(SSP_InitTypeDef* SSP_InitStruct); |
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| 106 | void SSP_Cmd(SSP_TypeDef* SSPx, FunctionalState NewState); |
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| 107 | void SSP_ITConfig(SSP_TypeDef* SSPx, u16 SSP_IT, FunctionalState NewState); |
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| 108 | void SSP_DMACmd(SSP_TypeDef* SSPx, u16 SSP_DMATransfert, FunctionalState NewState); |
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| 109 | void SSP_SendData(SSP_TypeDef* SSPx, u16 Data); |
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| 110 | u16 SSP_ReceiveData(SSP_TypeDef* SSPx); |
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| 111 | void SSP_LoopBackConfig(SSP_TypeDef* SSPx, FunctionalState NewState); |
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| 112 | FlagStatus SSP_GetFlagStatus(SSP_TypeDef* SSPx, u16 SSP_FLAG); |
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| 113 | void SSP_ClearFlag(SSP_TypeDef* SSPx, u16 SSP_FLAG); |
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| 114 | ITStatus SSP_GetITStatus(SSP_TypeDef* SSPx, u16 SSP_IT); |
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| 115 | void SSP_ClearITPendingBit(SSP_TypeDef* SSPx, u16 SSP_IT); |
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| 116 | |||
| 117 | #endif /* __91x_SSP_H */ |
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| 118 | |||
| 119 | /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
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| 120 |