356 lines
10 KiB
C
356 lines
10 KiB
C
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/**
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*****************************************************************************************
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* Copyright(c) 2016, Realtek Semiconductor Corporation. All rights reserved.
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*****************************************************************************************
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* @file hids_client.h
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* @brief Head file for using hid service client.
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* @details HID client data structs and external functions declaration.
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* @author jane
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* @date 2016-02-18
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* @version v1.0
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* *************************************************************************************
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*/
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/* Define to prevent recursive inclusion */
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#ifndef _HIDS_CLIENT_H_
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#define _HIDS_CLIENT_H_
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Add Includes here */
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#include <profile_client.h>
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#include <stdint.h>
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#include <stdbool.h>
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/** @defgroup HIDS_CLIENT HID Service Client
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* @brief HIDS client
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* @details
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Application shall register hid host when initialization through @ref hids_add_client function.
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Application can start discovery battery service through @ref hids_start_discovery function.
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Application shall handle callback function registered by hids_add_client.
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* \code{.c}
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T_APP_RESULT app_client_callback(T_CLIENT_ID client_id, uint8_t conn_id, void *p_data)
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{
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T_APP_RESULT result = APP_RESULT_SUCCESS;
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if (client_id == hid_host_id)
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{
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T_HIDS_CLIENT_CB_DATA *p_hids_client_cb_data = (T_HIDS_CLIENT_CB_DATA *)p_data;
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switch (p_hids_client_cb_data->cb_type)
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{
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case HIDS_CLIENT_CB_TYPE_DISC_STATE:
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switch (p_hids_client_cb_data->cb_content.disc_state)
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{
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case DISC_HIDS_DONE:
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......
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}
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}
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* \endcode
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* @{
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*/
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/*============================================================================*
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* Macros
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*============================================================================*/
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/** @addtogroup HIDS_CLIENT_Exported_Macros HOGP Client Exported Macros
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* @brief
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* @{
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*/
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/** @brief Define links number. range: 0-4 */
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#define HIDS_CLIENT_MAX_LINKS 4
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/** @brief Define report number. */
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#define HIDS_CLIENT_MAX_REPORT_NUM 10
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/** @brief Bit field of HIDS read flag. */
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#define HIDS_READ_HID_INFO_BIT 0x01
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#define HIDS_READ_PROTOCOL_MODE_BIT 0x02
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#define HIDS_READ_REPORT_MAP_BIT 0x04
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#define HIDS_READ_REPORT_REF_BIT 0x08
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/** @defgroup HID UUIDs
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* @brief HID UUID definitions
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* @{
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*/
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#define GATT_UUID_HID 0x1812
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#define GATT_UUID_CHAR_HID_INFO 0x2A4A
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#define GATT_UUID_CHAR_REPORT_MAP 0x2A4B
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#define GATT_UUID_CHAR_HID_CONTROL_POINT 0x2A4C
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#define GATT_UUID_CHAR_REPORT 0x2A4D
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#define GATT_UUID_CHAR_PROTOCOL_MODE 0x2A4E
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#define GATT_UUID_CHAR_BOOT_KB_IN_REPORT 0x2A22 // boot keyboard input report
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#define GATT_UUID_CHAR_BOOT_KB_OUT_REPORT 0x2A32 // boot keyboard output report
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#define GATT_UUID_CHAR_BOOT_MS_IN_REPORT 0x2A33 // boot mouse input report
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/** @} End of Hid UUIDs */
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/** End of HIDS_CLIENT_Exported_Macros
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* @}
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*/
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/*============================================================================*
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* Types
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*============================================================================*/
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/** @defgroup HIDS_CLIENT__Exported_Types HOGP Client Exported Types
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* @brief
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* @{
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*/
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/** @brief HID host handle type*/
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typedef enum
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{
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HDL_HIDS_SRV_START, //!< start handle of hid service
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HDL_HIDS_SRV_END, //!< end handle of hid service
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HDL_HIDS_CHAR_HID_INFO, //!< hid information characteristic value handle
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HDL_HIDS_CHAR_REPORT_MAP, //!< report map characteristic value handle
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HDL_HIDS_CHAR_HID_CONTROL_POINT, //!< hid control point characteristic value handle
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HDL_HIDS_CHAR_PROTOCOL_MODE, //!< protocol mode characteristic value handle
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HDL_HIDS_CACHE_LEN //!< handle cache length
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} T_HIDS_CLIENT_HANDLE_TYPE;
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/** @brief HID host discovery state*/
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typedef enum
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{
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DISC_HIDS_IDLE,
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DISC_HIDS_START,
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DISC_HIDS_DONE,
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DISC_HIDS_FAILED
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} T_HIDS_CLIENT_DISC_STATE;
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/** @brief HID host report type*/
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typedef enum
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{
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HIDS_RESERVED_REPORT,
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HIDS_INPUT_REPORT,
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HIDS_OUTPUT_REPORT,
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HIDS_FEATURE_REPORT,
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} T_HIDS_REPORT_TYPE;
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/** @brief HID host report reference data*/
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typedef struct
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{
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uint8_t report_id;
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T_HIDS_REPORT_TYPE report_type;
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} T_HIDS_REPORT_REF_DATA;
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/** @brief HID host report*/
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typedef struct
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{
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uint16_t hdl_report_value;
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uint16_t hdl_report_cccd;
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uint16_t hdl_report_reference;
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T_HIDS_REPORT_REF_DATA report_ref;
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} T_HIDS_CLIENT_REPORT;
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typedef struct
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{
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uint8_t CountryCode;
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uint8_t bFlags;
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uint16_t BcdHID;
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} HID_INFO_ATTRB;
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/** @brief HID host read type*/
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typedef enum
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{
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HIDS_READ_PROTOCOL_MODE,
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HIDS_READ_REPORT_MAP,
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HIDS_READ_HID_INFO,
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} T_HIDS_READ_TYPE;
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/** @brief HID host read value */
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typedef struct
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{
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uint16_t value_size;
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uint8_t *p_value;
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} T_HIDS_READ_VALUE;
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#if 0
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/** @brief HID host read data */
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typedef union
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{
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T_HIDS_READ_VALUE report_map;
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T_HIDS_READ_VALUE report_ref;
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} T_HIDS_READ_DATA;
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#endif
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/** @brief HID host read result type */
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typedef enum
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{
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HIDS_READ_RESULT_RESERVED,
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HIDS_READ_RESULT_REPORT_MAP,
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} T_HIDS_READ_RESULT_TYPE;
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/** @brief HID host read result */
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typedef struct
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{
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T_HIDS_READ_RESULT_TYPE type;
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uint16_t cause;
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} T_HIDS_CLIENT_READ_RESULT;
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/** @brief HID host write type*/
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typedef enum
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{
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HIDS_WRITE_REPORT,
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HIDS_WRITE_ALL_REPORT_CCCD,
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//HIDS_WRITE_PROTOCOL_MODE,//write command
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//HIDS_WRITE_HID_CONTROL_POINT,//write command
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} T_HIDS_WRTIE_TYPE;
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typedef struct
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{
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uint8_t report_id;
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uint16_t value_size;
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uint8_t *p_value;
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} T_HIDS_WRITE_REPORT_DATA;
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/** @brief HID host write result*/
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typedef struct
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{
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T_HIDS_WRTIE_TYPE type;
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uint16_t cause;
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T_HIDS_REPORT_REF_DATA report_ref; //just used for HIDS_WRITE_REPORT
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} T_HIDS_CLIENT_WRITE_RESULT;
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/** @brief HID host notification receive type*/
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typedef enum
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{
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HIDS_REPORT_NOTIFY,
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} T_HIDS_NOTIF_TYPE;
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/** @brief HID host notification receive data*/
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typedef struct
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{
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uint8_t report_id;
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uint16_t value_size;
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uint8_t *p_value;
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} T_HIDS_NOTIF_VALUE;
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/** @brief HID host notification receive content*/
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typedef struct
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{
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T_HIDS_NOTIF_TYPE type;
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T_HIDS_NOTIF_VALUE data;
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} T_HIDS_CLIENT_NOTIF_DATA;
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/** @brief HOGP client callback type*/
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typedef enum
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{
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HIDS_CLIENT_CB_TYPE_DISC_STATE, //!< Discovery procedure state, done or pending.
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HIDS_CLIENT_CB_TYPE_READ_RESULT, //!< Read request's result data, responsed from server.
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HIDS_CLIENT_CB_TYPE_WRITE_RESULT, //!< Write request result, success or fail.
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HIDS_CLIENT_CB_TYPE_NOTIF_RESULT, //!< Notification or indication data received from server.
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HIDS_CLIENT_CB_TYPE_INVALID //!< Invalid callback type, no practical usage.
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} T_HIDS_CLIENT_CB_TYPE;
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/** @brief HOGP client callback content*/
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typedef union
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{
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T_HIDS_CLIENT_DISC_STATE disc_state;
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T_HIDS_CLIENT_READ_RESULT read_result;
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T_HIDS_CLIENT_NOTIF_DATA notify_data;
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T_HIDS_CLIENT_WRITE_RESULT write_result;
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} T_HIDS_CLIENT_CB_CONTENT;
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/** @brief HOGP client callback data*/
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typedef struct
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{
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T_HIDS_CLIENT_CB_TYPE cb_type;
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T_HIDS_CLIENT_CB_CONTENT cb_content;
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} T_HIDS_CLIENT_CB_DATA;
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/** @brief HID Host storage information block definition. */
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typedef struct
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{
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uint8_t read_flags;
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uint8_t protocol_mode;
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uint8_t report_num;
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HID_INFO_ATTRB hids_info;
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uint16_t hdl_cache[HDL_HIDS_CACHE_LEN];
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T_HIDS_CLIENT_REPORT report[HIDS_CLIENT_MAX_REPORT_NUM];
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} T_HIDS_CLIENT_STORAGE_INFO;
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/** End of HIDS_CLIENT_Exported_Types
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* @}
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*/
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/*============================================================================*
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* Functions
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*============================================================================*/
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/** @defgroup HIDS_CLIENT_Exported_Functions HOGP Client Exported Functions
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* @brief
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* @{
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*/
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/**
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* @brief Add hid host to application.
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* @param[in] app_cb pointer of app callback function to handle specific client module data.
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* @param[in] link_num initialize link num.
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* @return Client ID of the specific client module.
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* @retval 0xff failed.
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* @retval other success.
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*
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* <b>Example usage</b>
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* \code{.c}
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void app_le_profile_init(void)
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{
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client_init(1);
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hids_client_client_id = hids_add_client(app_client_callback, APP_MAX_LINKS);
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}
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* \endcode
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*/
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T_CLIENT_ID hids_add_client(P_FUN_GENERAL_APP_CB app_cb, uint8_t link_num);
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/**
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* @brief Used by application, to start the discovery procedure of battery service.
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* @param[in] conn_id connection ID.
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* @retval true send request to upper stack success.
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* @retval false send request to upper stack failed.
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*
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* <b>Example usage</b>
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* \code{.c}
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static T_USER_CMD_PARSE_RESULT cmd_hidhostdis(T_USER_CMD_PARSED_VALUE *p_parse_value)
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{
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uint8_t conn_id = p_parse_value->dw_param[0];
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bool ret = hids_start_discovery(conn_id);
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......
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}
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* \endcode
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*/
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bool hids_start_discovery(uint8_t conn_id);
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bool hids_write_report(uint8_t conn_id, uint8_t report_id, T_HIDS_REPORT_TYPE report_type,
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uint16_t length, uint8_t *p_value, T_GATT_WRITE_TYPE type);
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bool hids_enable_all_cccd(uint8_t conn_id);
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bool hids_read_saved_data(uint8_t conn_id, T_HIDS_READ_TYPE read_type, T_HIDS_READ_VALUE *p_value);
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bool hids_get_hdl_cache(uint8_t conn_id, T_HIDS_CLIENT_STORAGE_INFO *p_storage_info);
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bool hids_set_hdl_cache(uint8_t conn_id, T_HIDS_CLIENT_STORAGE_INFO *p_storage_info);
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bool hids_read_report_map(uint8_t conn_id);
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bool hids_set_report_map(uint8_t conn_id, uint16_t value_size, uint8_t *p_value);
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void hids_print_infos(uint8_t conn_id);
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/** @} End of HIDS_CLEINT_Exported_Functions */
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/** @} End of HIDS_CLEINT */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _HIDS_CLIENT_H_ */
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