HID Device API
src/classic/hid_device.h
typedef struct {
uint16_t hid_device_subclass;
uint8_t hid_country_code;
uint8_t hid_virtual_cable;
uint8_t hid_remote_wake;
uint8_t hid_reconnect_initiate;
bool hid_normally_connectable;
bool hid_boot_device;
uint16_t hid_ssr_host_max_latency;
uint16_t hid_ssr_host_min_timeout;
uint16_t hid_supervision_timeout;
const uint8_t * hid_descriptor;
uint16_t hid_descriptor_size;
const char * device_name;
} hid_sdp_record_t;
/**
* @brief Create HID Device SDP service record.
* @param service Empty buffer in which a new service record will be stored.
* @param have_remote_audio_control
* @param service
* @param service_record_handle
* @param params
*/
void hid_create_sdp_record(uint8_t * service, uint32_t service_record_handle, const hid_sdp_record_t * params);
/**
* @brief Set up HID Device
* @param boot_protocol_mode_supported
* @param hid_descriptor_len
* @param hid_descriptor
*/
void hid_device_init(bool boot_protocol_mode_supported, uint16_t hid_descriptor_len, const uint8_t * hid_descriptor);
/**
* @brief Register callback for the HID Device client.
* @param callback
*/
void hid_device_register_packet_handler(btstack_packet_handler_t callback);
/**
* @brief Register get report callback for the HID Device client.
* @param callback
*/
void hid_device_register_report_request_callback(int (*callback)(uint16_t hid_cid, hid_report_type_t report_type, uint16_t report_id, int * out_report_size, uint8_t * out_report));
/**
* @brief Register set report callback for the HID Device client.
* @param callback
*/
void hid_device_register_set_report_callback(void (*callback)(uint16_t hid_cid, hid_report_type_t report_type, int report_size, uint8_t * report));
/**
* @brief Register callback to receive report data for the HID Device client.
* @param callback
*/
void hid_device_register_report_data_callback(void (*callback)(uint16_t cid, hid_report_type_t report_type, uint16_t report_id, int report_size, uint8_t * report));
/*
* @brief Create HID connection to HID Host
* @param addr
* @param hid_cid to use for other commands
* @result status
*/
uint8_t hid_device_connect(bd_addr_t addr, uint16_t * hid_cid);
/*
* @brief Disconnect from HID Host
* @param hid_cid
*/
void hid_device_disconnect(uint16_t hid_cid);
/**
* @brief Request can send now event to send HID Report
* Generates an HID_SUBEVENT_CAN_SEND_NOW subevent
* @param hid_cid
*/
void hid_device_request_can_send_now_event(uint16_t hid_cid);
/**
* @brief Send HID message on interrupt channel
* @param hid_cid
*/
void hid_device_send_interrupt_message(uint16_t hid_cid, const uint8_t * message, uint16_t message_len);
/**
* @brief Send HID message on control channel
* @param hid_cid
*/
void hid_device_send_control_message(uint16_t hid_cid, const uint8_t * message, uint16_t message_len);
/**
* @brief Retutn 1 if boot protocol mode active
* @param hid_cid
*/
int hid_device_in_boot_protocol_mode(uint16_t hid_cid);
/**
* @brief De-Init HID Device
*/
void hid_device_deinit(void);