/**
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******************************************************************************
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* @file stm32100b_eval_cec.h
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* @author MCD Application Team
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* @version V4.5.0
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* @date 07-March-2011
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* @brief This file contains all the functions prototypes for the stm32100b_eval_cec
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* firmware driver.
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******************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32100B_EVAL_CEC_H
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#define __STM32100B_EVAL_CEC_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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/** @addtogroup Utilities
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* @{
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*/
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/** @addtogroup STM32_EVAL
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* @{
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*/
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/** @addtogroup STM32100B_EVAL
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* @{
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*/
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/** @defgroup STM32100B_EVAL_CEC
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* @{
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*/
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/** @defgroup STM32100B_EVAL_CEC_Exported_Types
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* @{
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*/
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typedef enum
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{
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HDMI_CEC_BIT_TIMING = (1), /*!< CEC Bit Timing Error */
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HDMI_CEC_BIT_PERIOD = (2), /*!< CEC Bit Period Error */
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HDMI_CEC_RX_BLOCK_FINISHED = (3), /*!< CEC Receive Block finished Error */
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HDMI_CEC_START_BIT = (4), /*!< CEC Start Bit Error */
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HDMI_CEC_BLOCK_ACKNOWLEDGE = (5), /*!< CEC Block Acknowledge Error */
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HDMI_CEC_LINE = (6), /*!< CEC Line Error */
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HDMI_CEC_TX_BLOCK_FINISHED = (7), /*!< CEC Transmit Block Transfer finished Error */
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HDMI_CEC_DEVICE_UNREGISTRED = (8), /*!< CEC Device Unregistred */
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HDMI_CEC_TIMEOUT = (9), /*!< CEC TimeOut */
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HDMI_CEC_OK = (10) /*!< CEC OK */
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}HDMI_CEC_Error;
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typedef struct
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{
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__IO uint8_t PhysicalAddress_A;
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__IO uint8_t PhysicalAddress_B;
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__IO uint8_t PhysicalAddress_C;
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__IO uint8_t PhysicalAddress_D;
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__IO uint8_t LogicalAddress;
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__IO uint8_t DeviceType;
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}HDMI_CEC_Map;
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#define HDMI_CEC_TX_MESSAGE_LENGTH_MAX ((uint32_t)0x0000000E)
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#define HDMI_CEC_TIMEOUT_VALUE ((uint32_t)0x001FFFFF)
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/**
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* @brief CEC Init Structure definition
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*/
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typedef struct
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{
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__IO uint8_t Header;
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__IO uint8_t Opcode;
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__IO uint8_t Operande[HDMI_CEC_TX_MESSAGE_LENGTH_MAX];
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__IO uint8_t TxMessageLength;
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__IO uint8_t RxMessageLength;
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}HDMI_CEC_Message;
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/**
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* @}
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*/
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/** @defgroup STM32100B_EVAL_CEC_Exported_Constants
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* @{
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*/
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/**
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* @brief CEC device types
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*/
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#define HDMI_CEC_TV 0x00
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#define HDMI_CEC_RECORDING 0x01
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#define HDMI_CEC_TUNER 0x03
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#define HDMI_CEC_PLAYBACK 0x04
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#define HDMI_CEC_AUDIOSYSTEM 0x05
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/**
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* @brief HDMI CEC I2C Interface pins
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*/
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#define HDMI_CEC_I2C_SCL_PIN GPIO_Pin_10
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#define HDMI_CEC_I2C_SDA_PIN GPIO_Pin_11
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#define HDMI_CEC_I2C_GPIO_PORT GPIOB
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#define HDMI_CEC_I2C_GPIO_CLK RCC_APB2Periph_GPIOB
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#define HDMI_CEC_I2C I2C2
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#define HDMI_CEC_I2C_CLK RCC_APB1Periph_I2C2
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/**
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* @brief HDMI CEC HPD (Hot Plug Detect) Interface pin
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*/
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#define HDMI_CEC_HPD_PIN GPIO_Pin_12
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#define HDMI_CEC_HPD_GPIO_PORT GPIOB
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#define HDMI_CEC_HPD_GPIO_CLK RCC_APB2Periph_GPIOB
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/**
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* @brief HDMI CEC Interface pin
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*/
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#define HDMI_CEC_LINE_PIN GPIO_Pin_8
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#define HDMI_CEC_LINE_GPIO_PORT GPIOB
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#define HDMI_CEC_LINE_GPIO_CLK RCC_APB2Periph_GPIOB
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#define HDMI_CEC_I2C_SLAVE_ADDRESS7 0xA0
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#define HDMI_CEC_I2C_CLOCK_SPEED 100000
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/**
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* @brief HDMI CEC Root (Mainly for TV with a fixed physical address (0.0.0.0))
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* If you want to configure the STM32100B-EVAL board as CEC Root (Sink)
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* change the following define to 0x1
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*/
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#define HDMI_CEC_ROOT 0x00
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/**
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* @brief To select if the DDC Channel will be used for physical address discovery
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* or not. To use the DDC Channel to read the EDID structure uncomment
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* the following line.
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* If the device is configured as HMDI source it should read his own physical
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* address from the sink that is connected to.
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*/
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/* #define HDMI_CEC_USE_DDC */
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/**
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* @brief CEC version: V1.3a
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*/
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#define HDMI_CEC_VERSION 0x04
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/**
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* @brief Reason for Abort feature
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*/
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#define HDMI_CEC_UNRECOGNIZED_OPCODE 0x00
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#define HDMI_CEC_NOT_CORRECT_MODETORESPOND 0x01
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#define HDMI_CEC_CANNOTPROVIDE_SOURCE 0x02
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#define HDMI_CEC_INVALID_OPERAND 0x03
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#define HDMI_CEC_REFUSED 0x04
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/**
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* @brief HDMI CEC specific commands
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*/
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#define HDMI_CEC_OPCODE_ACTIVE_SOURCE ((uint8_t) 0x82)
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#define HDMI_CEC_OPCODE_IMAGE_VIEW_ON ((uint8_t) 0x04)
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#define HDMI_CEC_OPCODE_TEXT_VIEW_ON ((uint8_t) 0x0D)
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#define HDMI_CEC_OPCODE_INACTIVE_SOURCE ((uint8_t) 0x9D)
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#define HDMI_CEC_OPCODE_REQUEST_ACTIVE_SOURCE ((uint8_t) 0x85)
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#define HDMI_CEC_OPCODE_ROUTING_CHANGE ((uint8_t) 0x80)
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#define HDMI_CEC_OPCODE_ROUTING_INFORMATION ((uint8_t) 0x81)
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#define HDMI_CEC_OPCODE_SET_STREAM_PATH ((uint8_t) 0x86)
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#define HDMI_CEC_OPCODE_STANDBY ((uint8_t) 0x36)
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#define HDMI_CEC_OPCODE_RECORD_OFF ((uint8_t) 0x0B)
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#define HDMI_CEC_OPCODE_RECORD_ON ((uint8_t) 0x09)
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#define HDMI_CEC_OPCODE_RECORD_STATUS ((uint8_t) 0x0A)
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#define HDMI_CEC_OPCODE_RECORD_TV_SCREEN ((uint8_t) 0x0F)
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#define HDMI_CEC_OPCODE_CLEAR_ANALOGUE_TIMER ((uint8_t) 0x33)
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#define HDMI_CEC_OPCODE_CLEAR_DIGITAL_TIMER ((uint8_t) 0x99)
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#define HDMI_CEC_OPCODE_CLEAR_EXTERNAL_TIMER ((uint8_t) 0xA1)
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#define HDMI_CEC_OPCODE_SET_ANALOGUE_TIMER ((uint8_t) 0x34)
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#define HDMI_CEC_OPCODE_SET_DIGITAL_TIMER ((uint8_t) 0x97)
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#define HDMI_CEC_OPCODE_SET_EXTERNAL_TIMER ((uint8_t) 0xA2)
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#define HDMI_CEC_OPCODE_SET_TIMER_PROGRAM_TITLE ((uint8_t) 0x67)
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#define HDMI_CEC_OPCODE_TIMER_CLEARED_STATUS ((uint8_t) 0x43)
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#define HDMI_CEC_OPCODE_TIMER_STATUS ((uint8_t) 0x35)
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#define HDMI_CEC_OPCODE_CEC_VERSION ((uint8_t) 0x9E)
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#define HDMI_CEC_OPCODE_GET_CEC_VERSION ((uint8_t) 0x9F)
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#define HDMI_CEC_OPCODE_GIVE_PHYSICAL_ADDRESS ((uint8_t) 0x83)
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#define HDMI_CEC_OPCODE_GET_MENU_LANGUAGE ((uint8_t) 0x91)
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#define HDMI_CEC_OPCODE_REPORT_PHYSICAL_ADDRESS ((uint8_t) 0x84)
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#define HDMI_CEC_OPCODE_SET_MENU_LANGUAGE ((uint8_t) 0x32)
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#define HDMI_CEC_OPCODE_DECK_CONTROL ((uint8_t) 0x42)
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#define HDMI_CEC_OPCODE_DECK_STATUS ((uint8_t) 0x1B)
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#define HDMI_CEC_OPCODE_GIVE_DECK_STATUS ((uint8_t) 0x1A)
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#define HDMI_CEC_OPCODE_PLAY ((uint8_t) 0x41)
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#define HDMI_CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS ((uint8_t) 0x08)
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#define HDMI_CEC_OPCODE_SELECT_ANALOGUE_SERVICE ((uint8_t) 0x92)
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#define HDMI_CEC_OPCODE_SELECT_DIGITAL_SERVICE ((uint8_t) 0x93)
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#define HDMI_CEC_OPCODE_TUNER_DEVICE_STATUS ((uint8_t) 0x07)
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#define HDMI_CEC_OPCODE_TUNER_STEP_DECREMENT ((uint8_t) 0x06)
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#define HDMI_CEC_OPCODE_TUNER_STEP_INCREMENT ((uint8_t) 0x05)
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#define HDMI_CEC_OPCODE_DEVICE_VENDOR_ID ((uint8_t) 0x87)
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#define HDMI_CEC_OPCODE_GIVE_DEVICE_VENDOR_ID ((uint8_t) 0x8C)
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#define HDMI_CEC_OPCODE_VENDOR_COMMAND ((uint8_t) 0x89)
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#define HDMI_CEC_OPCODE_VENDOR_COMMAND_WITH_ID ((uint8_t) 0xA0)
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#define HDMI_CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN ((uint8_t) 0x8A)
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#define HDMI_CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP ((uint8_t) 0x8B)
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#define HDMI_CEC_OPCODE_SET_OSD_STRING ((uint8_t) 0x64)
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#define HDMI_CEC_OPCODE_GIVE_OSD_NAME ((uint8_t) 0x46)
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#define HDMI_CEC_OPCODE_SET_OSD_NAME ((uint8_t) 0x47)
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#define HDMI_CEC_OPCODE_MENU_REQUEST ((uint8_t) 0x8D)
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#define HDMI_CEC_OPCODE_MENU_STATUS ((uint8_t) 0x8E)
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#define HDMI_CEC_OPCODE_USER_CONTROL_PRESSED ((uint8_t) 0x44)
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#define HDMI_CEC_OPCODE_USER_CONTROL_RELEASED ((uint8_t) 0x45)
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#define HDMI_CEC_OPCODE_GIVE_DEVICE_POWER_STATUS ((uint8_t) 0x8F)
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#define HDMI_CEC_OPCODE_REPORT_POWER_STATUS ((uint8_t) 0x90)
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#define HDMI_CEC_OPCODE_FEATURE_ABORT ((uint8_t) 0x00)
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#define HDMI_CEC_OPCODE_ABORT ((uint8_t) 0xFF)
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#define HDMI_CEC_OPCODE_GIVE_AUDIO_STATUS ((uint8_t) 0x71)
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#define HDMI_CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS ((uint8_t) 0x7D)
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#define HDMI_CEC_OPCODE_REPORT_AUDIO_STATUS ((uint8_t) 0x7A)
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#define HDMI_CEC_OPCODE_SET_SYSTEM_AUDIO_MODE ((uint8_t) 0x72)
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#define HDMI_CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST ((uint8_t) 0x70)
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#define HDMI_CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS ((uint8_t) 0x7E)
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#define HDMI_CEC_OPCODE_SET_AUDIO_RATE ((uint8_t) 0x9A)
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/**
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* @}
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*/
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/** @defgroup STM32100B_EVAL_CEC_Exported_Macros
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* @{
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*/
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/* HDMI_CEC_HPD: HDMI HPD pin low */
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#define HDMI_CEC_HPD_LOW() GPIO_ResetBits(HDMI_CEC_HPD_GPIO_PORT, HDMI_CEC_HPD_PIN)
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/* HDMI_CEC_HPD: HDMI HPD pin high */
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#define HDMI_CEC_HPD_HIGH() GPIO_SetBits(HDMI_CEC_HPD_GPIO_PORT, HDMI_CEC_HPD_PIN)
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/**
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* @}
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*/
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/** @defgroup STM32100B_EVAL_CEC_Exported_Functions
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* @{
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*/
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HDMI_CEC_Error HDMI_CEC_Init(void);
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HDMI_CEC_Error HDMI_CEC_TransmitMessage(HDMI_CEC_Message *HDMI_CEC_TX_MessageStructure);
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HDMI_CEC_Error HDMI_CEC_GetErrorStatus (void);
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void HDMI_CEC_ProcessIRQSrc(void);
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HDMI_CEC_Error HDMI_CEC_ReportPhysicalAddress(void);
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void HDMI_CEC_CommandCallBack(void);
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HDMI_CEC_Error HDMI_CEC_CheckConnectedDevices(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32100B_EVAL_CEC_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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