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196 | killagreg | 1 | /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
1 | ingob | 2 | * File Name : 91x_ssp.h |
3 | * Author : MCD Application Team |
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196 | killagreg | 4 | * Version : V2.1 |
5 | * Date : 12/22/2008 |
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1 | ingob | 6 | * Description : This file contains all the functions prototypes for the |
196 | killagreg | 7 | * SSP firmware library. |
1 | ingob | 8 | ******************************************************************************** |
9 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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10 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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11 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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12 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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13 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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14 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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15 | *******************************************************************************/ |
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16 | |||
17 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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18 | #ifndef __91x_SSP_H |
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19 | #define __91x_SSP_H |
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20 | |||
21 | /* Includes ------------------------------------------------------------------*/ |
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22 | #include "91x_map.h" |
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23 | |||
24 | /* Exported types ------------------------------------------------------------*/ |
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25 | /* SSP Init structure definition */ |
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26 | typedef struct |
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27 | { |
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28 | u16 SSP_FrameFormat ; |
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29 | u16 SSP_Mode ; |
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30 | u16 SSP_CPOL ; |
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31 | u16 SSP_CPHA ; |
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32 | u16 SSP_DataSize ; |
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33 | u16 SSP_SlaveOutput ; |
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34 | u8 SSP_ClockRate ; |
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35 | u8 SSP_ClockPrescaler ; |
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36 | }SSP_InitTypeDef; |
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37 | |||
38 | /* Exported constants --------------------------------------------------------*/ |
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39 | /* SSP Frame Format Select */ |
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40 | #define SSP_FrameFormat_TI 0x0010 |
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41 | #define SSP_FrameFormat_Motorola 0xFFCF |
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42 | #define SSP_FrameFormat_Microwire 0x0020 |
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43 | |||
44 | /* SSP Master/Slave Select */ |
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45 | #define SSP_Mode_Master 0xFFFB |
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46 | #define SSP_Mode_Slave 0x0004 |
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47 | |||
48 | /* SSP Clock Polarity */ |
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49 | #define SSP_CPOL_Low 0xFFBF |
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50 | #define SSP_CPOL_High 0x0040 |
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51 | |||
52 | /* SSP Clock Phase */ |
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53 | #define SSP_CPHA_1Edge 0xFF7F |
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54 | #define SSP_CPHA_2Edge 0x0080 |
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55 | |||
56 | /* SSP Data Size */ |
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57 | #define SSP_DataSize_16b 0x000F |
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58 | #define SSP_DataSize_15b 0x000E |
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59 | #define SSP_DataSize_14b 0x000D |
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60 | #define SSP_DataSize_13b 0x000C |
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61 | #define SSP_DataSize_12b 0x000B |
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62 | #define SSP_DataSize_11b 0x000A |
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63 | #define SSP_DataSize_10b 0x0009 |
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64 | #define SSP_DataSize_9b 0x0008 |
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65 | #define SSP_DataSize_8b 0x0007 |
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66 | #define SSP_DataSize_7b 0x0006 |
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67 | #define SSP_DataSize_6b 0x0005 |
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68 | #define SSP_DataSize_5b 0x0004 |
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69 | #define SSP_DataSize_4b 0x0003 |
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70 | |||
71 | /* SSP Slave output config */ |
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72 | #define SSP_SlaveOutput_Enable 0xFFF7 |
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73 | #define SSP_SlaveOutput_Disable 0x0008 |
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74 | |||
75 | /* SSP Interrupts */ |
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76 | #define SSP_IT_TxFifo 0x0008 |
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77 | #define SSP_IT_RxFifo 0x0004 |
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78 | #define SSP_IT_RxTimeOut 0x0002 |
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79 | #define SSP_IT_RxOverrun 0x0001 |
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80 | |||
81 | /* SSP Flags */ |
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82 | #define SSP_FLAG_Busy 0x0024 |
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83 | #define SSP_FLAG_RxFifoFull 0x0023 |
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84 | #define SSP_FLAG_RxFifoNotEmpty 0x0022 |
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85 | #define SSP_FLAG_TxFifoNotFull 0x0021 |
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86 | #define SSP_FLAG_TxFifoEmpty 0x0020 |
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87 | #define SSP_FLAG_TxFifo 0x0043 |
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88 | #define SSP_FLAG_RxFifo 0x0042 |
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89 | #define SSP_FLAG_RxTimeOut 0x0041 |
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90 | #define SSP_FLAG_RxOverrun 0x0040 |
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91 | |||
92 | /* SSP DMA Requests */ |
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93 | #define SSP_DMA_Transmit 0x0002 |
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94 | #define SSP_DMA_Receive 0x0001 |
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95 | |||
96 | /* Exported macro ------------------------------------------------------------*/ |
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97 | /* Exported functions ------------------------------------------------------- */ |
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98 | |||
99 | void SSP_DeInit(SSP_TypeDef* SSPx); |
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100 | void SSP_Init(SSP_TypeDef* SSPx, SSP_InitTypeDef* SSP_InitStruct); |
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101 | void SSP_StructInit(SSP_InitTypeDef* SSP_InitStruct); |
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102 | void SSP_Cmd(SSP_TypeDef* SSPx, FunctionalState NewState); |
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103 | void SSP_ITConfig(SSP_TypeDef* SSPx, u16 SSP_IT, FunctionalState NewState); |
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104 | void SSP_DMACmd(SSP_TypeDef* SSPx, u16 SSP_DMATransfert, FunctionalState NewState); |
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105 | void SSP_SendData(SSP_TypeDef* SSPx, u16 Data); |
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106 | u16 SSP_ReceiveData(SSP_TypeDef* SSPx); |
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107 | void SSP_LoopBackConfig(SSP_TypeDef* SSPx, FunctionalState NewState); |
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108 | FlagStatus SSP_GetFlagStatus(SSP_TypeDef* SSPx, u16 SSP_FLAG); |
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109 | void SSP_ClearFlag(SSP_TypeDef* SSPx, u16 SSP_FLAG); |
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110 | ITStatus SSP_GetITStatus(SSP_TypeDef* SSPx, u16 SSP_IT); |
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111 | void SSP_ClearITPendingBit(SSP_TypeDef* SSPx, u16 SSP_IT); |
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112 | |||
113 | #endif /* __91x_SSP_H */ |
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114 | |||
196 | killagreg | 115 | /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |
1 | ingob | 116 |