123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291 |
- #ifndef APP_USBD_AUDIO_INTERNAL_H__
- #define APP_USBD_AUDIO_INTERNAL_H__
- #ifdef __cplusplus
- extern "C" {
- #endif
- APP_USBD_CLASS_FORWARD(app_usbd_audio);
- enum app_usbd_audio_user_event_e;
- typedef void (*app_usbd_audio_user_ev_handler_t)(app_usbd_class_inst_t const * p_inst,
- enum app_usbd_audio_user_event_e event);
- typedef struct {
- size_t size;
- uint8_t type;
- uint8_t const * const p_data;
- } app_usbd_audio_subclass_desc_t;
- typedef struct {
- app_usbd_audio_subclass_desc_t const * const p_format_dsc;
- app_usbd_audio_subclass_desc_t const * const p_input_dsc;
- app_usbd_audio_subclass_desc_t const * const p_output_dsc;
- app_usbd_audio_subclass_desc_t const * const p_feature_dsc;
- uint8_t delay;
- uint16_t format;
- uint16_t ep_size;
- uint8_t terminal_link;
- app_usbd_audio_subclass_t type_streaming;
- app_usbd_audio_user_ev_handler_t user_ev_handler;
- } app_usbd_audio_inst_t;
- typedef enum {
- APP_USBD_AUDIO_CLASS_REQ_IN,
- APP_USBD_AUDIO_CLASS_REQ_OUT,
- APP_USBD_AUDIO_EP_REQ_IN,
- APP_USBD_AUDIO_EP_REQ_OUT,
- } app_usbd_audio_class_req_target_t;
- typedef struct {
- app_usbd_audio_class_req_target_t req_target;
- app_usbd_audio_req_type_t req_type;
- uint8_t control;
- uint8_t channel;
- uint8_t interface;
- uint8_t entity;
- uint16_t length;
- uint8_t payload[64];
- } app_usbd_audio_req_t;
- typedef struct {
- app_usbd_audio_req_t request;
- bool streaming;
- app_usbd_sof_interrupt_handler_t sof_handler;
- } app_usbd_audio_ctx_t;
- #define APP_USBD_AUDIO_CONFIG(iface_control, iface_stream) \
- ((iface_control), \
- (iface_stream, 0))
- #define APP_USBD_AUDIO_CONFIG_IN(iface_control, iface_stream_in) \
- ((iface_control), (iface_stream_in, NRF_DRV_USBD_EPIN8))
- #define APP_USBD_AUDIO_CONFIG_OUT(iface_control, iface_stream_out) \
- ((iface_control), (iface_stream_out, NRF_DRV_USBD_EPOUT8))
- #define APP_USBD_AUDIO_INSTANCE_SPECIFIC_DEC app_usbd_audio_inst_t inst;
- #define APP_USBD_AUDIO_INST_CONFIG(user_event_handler, \
- format_descriptor, \
- input_descriptor, \
- output_descriptor, \
- feature_descriptor, \
- dlay, \
- frmat, \
- ep_siz, \
- type_str, \
- terminal) \
- .inst = { \
- .user_ev_handler = user_event_handler, \
- .p_format_dsc = format_descriptor, \
- .p_input_dsc = input_descriptor, \
- .p_output_dsc = output_descriptor, \
- .p_feature_dsc = feature_descriptor, \
- .delay = dlay, \
- .format = frmat, \
- .ep_size = ep_siz, \
- .type_streaming = type_str, \
- .terminal_link = terminal \
- }
- #define APP_USBD_AUDIO_DATA_SPECIFIC_DEC app_usbd_audio_ctx_t ctx;
- #define APP_USBD_AUDIO_DSC_CONFIG(interface_number, ...) { \
- APP_USBD_AUDIO_INTERFACE_DSC(interface_number, \
- 0, \
- 0, \
- APP_USBD_AUDIO_SUBCLASS_AUDIOCONTROL) \
- }
- extern const app_usbd_class_methods_t app_usbd_audio_class_methods;
- #define APP_USBD_AUDIO_GLOBAL_DEF_INTERNAL(instance_name, \
- interfaces_configs, \
- user_ev_handler, \
- format_descriptor, \
- input_descriptor, \
- output_descriptor, \
- feature_descriptor, \
- delay, \
- format, \
- ep_size, \
- type_str, \
- terminal_link) \
- APP_USBD_CLASS_INST_GLOBAL_DEF( \
- instance_name, \
- app_usbd_audio, \
- &app_usbd_audio_class_methods, \
- interfaces_configs, \
- (APP_USBD_AUDIO_INST_CONFIG(user_ev_handler, \
- format_descriptor, \
- input_descriptor, \
- output_descriptor, \
- feature_descriptor, \
- delay, \
- format, \
- ep_size, \
- type_str, \
- terminal_link)) \
- )
- #ifdef __cplusplus
- }
- #endif
- #endif
|