2 ******************************************************************************
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3 * @file stm32f10x_cec.h
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4 * @author MCD Application Team
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7 * @brief This file contains all the functions prototypes for the CEC firmware
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9 ******************************************************************************
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12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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19 * <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
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22 /* Define to prevent recursive inclusion -------------------------------------*/
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23 #ifndef __STM32F10x_CEC_H
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24 #define __STM32F10x_CEC_H
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30 /* Includes ------------------------------------------------------------------*/
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31 #include "stm32f10x.h"
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33 /** @addtogroup STM32F10x_StdPeriph_Driver
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42 /** @defgroup CEC_Exported_Types
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47 * @brief CEC Init structure definition
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51 uint16_t CEC_BitTimingMode; /*!< Configures the CEC Bit Timing Error Mode.
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52 This parameter can be a value of @ref CEC_BitTiming_Mode */
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53 uint16_t CEC_BitPeriodMode; /*!< Configures the CEC Bit Period Error Mode.
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54 This parameter can be a value of @ref CEC_BitPeriod_Mode */
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61 /** @defgroup CEC_Exported_Constants
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65 /** @defgroup CEC_BitTiming_Mode
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68 #define CEC_BitTimingStdMode ((uint16_t)0x00) /*!< Bit timing error Standard Mode */
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69 #define CEC_BitTimingErrFreeMode CEC_CFGR_BTEM /*!< Bit timing error Free Mode */
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71 #define IS_CEC_BIT_TIMING_ERROR_MODE(MODE) (((MODE) == CEC_BitTimingStdMode) || \
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72 ((MODE) == CEC_BitTimingErrFreeMode))
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77 /** @defgroup CEC_BitPeriod_Mode
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80 #define CEC_BitPeriodStdMode ((uint16_t)0x00) /*!< Bit period error Standard Mode */
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81 #define CEC_BitPeriodFlexibleMode CEC_CFGR_BPEM /*!< Bit period error Flexible Mode */
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83 #define IS_CEC_BIT_PERIOD_ERROR_MODE(MODE) (((MODE) == CEC_BitPeriodStdMode) || \
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84 ((MODE) == CEC_BitPeriodFlexibleMode))
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90 /** @defgroup CEC_interrupts_definition
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93 #define CEC_IT_TERR CEC_CSR_TERR
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94 #define CEC_IT_TBTRF CEC_CSR_TBTRF
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95 #define CEC_IT_RERR CEC_CSR_RERR
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96 #define CEC_IT_RBTF CEC_CSR_RBTF
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97 #define IS_CEC_GET_IT(IT) (((IT) == CEC_IT_TERR) || ((IT) == CEC_IT_TBTRF) || \
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98 ((IT) == CEC_IT_RERR) || ((IT) == CEC_IT_RBTF))
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104 /** @defgroup CEC_Own_Addres
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107 #define IS_CEC_ADDRESS(ADDRESS) ((ADDRESS) < 0x10)
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112 /** @defgroup CEC_Prescaler
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115 #define IS_CEC_PRESCALER(PRESCALER) ((PRESCALER) <= 0x3FFF)
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121 /** @defgroup CEC_flags_definition
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126 * @brief ESR register flags
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128 #define CEC_FLAG_BTE ((uint32_t)0x10010000)
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129 #define CEC_FLAG_BPE ((uint32_t)0x10020000)
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130 #define CEC_FLAG_RBTFE ((uint32_t)0x10040000)
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131 #define CEC_FLAG_SBE ((uint32_t)0x10080000)
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132 #define CEC_FLAG_ACKE ((uint32_t)0x10100000)
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133 #define CEC_FLAG_LINE ((uint32_t)0x10200000)
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134 #define CEC_FLAG_TBTFE ((uint32_t)0x10400000)
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137 * @brief CSR register flags
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139 #define CEC_FLAG_TEOM ((uint32_t)0x00000002)
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140 #define CEC_FLAG_TERR ((uint32_t)0x00000004)
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141 #define CEC_FLAG_TBTRF ((uint32_t)0x00000008)
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142 #define CEC_FLAG_RSOM ((uint32_t)0x00000010)
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143 #define CEC_FLAG_REOM ((uint32_t)0x00000020)
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144 #define CEC_FLAG_RERR ((uint32_t)0x00000040)
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145 #define CEC_FLAG_RBTF ((uint32_t)0x00000080)
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147 #define IS_CEC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFF03) == 0x00) && ((FLAG) != 0x00))
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149 #define IS_CEC_GET_FLAG(FLAG) (((FLAG) == CEC_FLAG_BTE) || ((FLAG) == CEC_FLAG_BPE) || \
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150 ((FLAG) == CEC_FLAG_RBTFE) || ((FLAG)== CEC_FLAG_SBE) || \
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151 ((FLAG) == CEC_FLAG_ACKE) || ((FLAG) == CEC_FLAG_LINE) || \
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152 ((FLAG) == CEC_FLAG_TBTFE) || ((FLAG) == CEC_FLAG_TEOM) || \
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153 ((FLAG) == CEC_FLAG_TERR) || ((FLAG) == CEC_FLAG_TBTRF) || \
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154 ((FLAG) == CEC_FLAG_RSOM) || ((FLAG) == CEC_FLAG_REOM) || \
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155 ((FLAG) == CEC_FLAG_RERR) || ((FLAG) == CEC_FLAG_RBTF))
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165 /** @defgroup CEC_Exported_Macros
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173 /** @defgroup CEC_Exported_Functions
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176 void CEC_DeInit(void);
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177 void CEC_Init(CEC_InitTypeDef* CEC_InitStruct);
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178 void CEC_Cmd(FunctionalState NewState);
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179 void CEC_ITConfig(FunctionalState NewState);
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180 void CEC_OwnAddressConfig(uint8_t CEC_OwnAddress);
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181 void CEC_SetPrescaler(uint16_t CEC_Prescaler);
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182 void CEC_SendDataByte(uint8_t Data);
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183 uint8_t CEC_ReceiveDataByte(void);
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184 void CEC_StartOfMessage(void);
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185 void CEC_EndOfMessageCmd(FunctionalState NewState);
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186 FlagStatus CEC_GetFlagStatus(uint32_t CEC_FLAG);
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187 void CEC_ClearFlag(uint32_t CEC_FLAG);
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188 ITStatus CEC_GetITStatus(uint8_t CEC_IT);
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189 void CEC_ClearITPendingBit(uint16_t CEC_IT);
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195 #endif /* __STM32F10x_CEC_H */
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209 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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