/** * @brief Internal SETUP class IN request handler. * * @param[in] p_inst Generic class instance. * @param[in] p_setup_ev Setup event. * * @return Standard error code. * @retval NRF_SUCCESS if request handled correctly. * @retval NRF_ERROR_NOT_SUPPORTED if request is not supported. */ static ret_code_t setup_req_class_in(app_usbd_class_inst_t const * p_inst, app_usbd_setup_evt_t const * p_setup_ev) { app_usbd_nrf_dfu_trigger_t const * p_dfu = nrf_dfu_trigger_get(p_inst); switch (p_setup_ev->setup.bRequest) { case APP_USBD_NRF_DFU_TRIGGER_REQ_NORDIC_INFO: if (p_setup_ev->setup.wLength.w != sizeof(app_usbd_nrf_dfu_trigger_nordic_info_t)) { return NRF_ERROR_NOT_SUPPORTED; } return app_usbd_core_setup_rsp(&p_setup_ev->setup, p_dfu->specific.inst.p_dfu_info, sizeof(app_usbd_nrf_dfu_trigger_nordic_info_t)); case APP_USBD_NRF_DFU_TRIGGER_REQ_SEM_VER: return app_usbd_core_setup_rsp(&p_setup_ev->setup, p_dfu->specific.inst.p_sem_ver, p_dfu->specific.inst.sem_ver_size); default: break; } return NRF_ERROR_NOT_SUPPORTED; }
/** * @brief Internal SETUP class IN request handler. * * @param[in] p_inst Generic class instance. * @param[in] p_setup_ev Setup event. * * @return Standard error code. */ static ret_code_t setup_req_class_in(app_usbd_class_inst_t const * p_inst, app_usbd_setup_evt_t const * p_setup_ev) { app_usbd_cdc_acm_t const * p_cdc_acm = cdc_acm_get(p_inst); app_usbd_cdc_acm_ctx_t * p_cdc_acm_ctx = cdc_acm_ctx_get(p_cdc_acm); switch (p_setup_ev->setup.bmRequest) { case APP_USBD_CDC_REQ_GET_LINE_CODING: { if (p_setup_ev->setup.wLength.w != sizeof(app_usbd_cdc_line_coding_t)) { return NRF_ERROR_NOT_SUPPORTED; } return app_usbd_core_setup_rsp(&p_setup_ev->setup, &p_cdc_acm_ctx->line_coding, sizeof(app_usbd_cdc_line_coding_t)); } default: break; } return NRF_ERROR_NOT_SUPPORTED; }
/** * @brief Internal SETUP standard IN request handler. * * @param[in] p_inst Generic class instance. * @param[in] p_setup_ev Setup event. * * @return Standard error code. */ static ret_code_t setup_req_std_in(app_usbd_class_inst_t const * p_inst, app_usbd_setup_evt_t const * p_setup_ev) { switch (p_setup_ev->setup.bmRequest) { case APP_USBD_SETUP_STDREQ_GET_DESCRIPTOR: { size_t dsc_len = 0; /* Try to find descriptor in class internals*/ void const * p_dsc = app_usbd_class_descriptor_find(p_inst, p_setup_ev->setup.wValue.hb, p_setup_ev->setup.wValue.lb, &dsc_len); if (p_dsc != NULL) { return app_usbd_core_setup_rsp(&(p_setup_ev->setup), p_dsc, dsc_len); } break; } default: break; } return NRF_ERROR_NOT_SUPPORTED; }
/** * @brief Internal SETUP standard IN request handler. * * @param[in] p_inst Generic class instance. * @param[in] p_setup_ev Setup event. * * @return Standard error code. * @retval NRF_SUCCESS Request handled correctly. * @retval NRF_ERROR_NOT_SUPPORTED Request is not supported. */ static ret_code_t setup_req_std_in(app_usbd_class_inst_t const * p_inst, app_usbd_setup_evt_t const * p_setup_ev) { /* Only Get Descriptor standard IN request is supported by Audio class */ if ((app_usbd_setup_req_rec(p_setup_ev->setup.bmRequestType) == APP_USBD_SETUP_REQREC_INTERFACE) && (p_setup_ev->setup.bRequest == APP_USBD_SETUP_STDREQ_GET_DESCRIPTOR)) { size_t dsc_len = 0; size_t max_size; uint8_t * p_trans_buff = app_usbd_core_setup_transfer_buff_get(&max_size); /* Try to find descriptor in class internals*/ ret_code_t ret = app_usbd_class_descriptor_find( p_inst, p_setup_ev->setup.wValue.hb, p_setup_ev->setup.wValue.lb, p_trans_buff, &dsc_len); if (ret != NRF_ERROR_NOT_FOUND) { ASSERT(dsc_len < NRF_DRV_USBD_EPSIZE); return app_usbd_core_setup_rsp(&(p_setup_ev->setup), p_trans_buff, dsc_len); } } return NRF_ERROR_NOT_SUPPORTED; }
/** * @brief @ref app_usbd_hid_interface_t::on_get_report */ static ret_code_t hid_kbd_on_get_report(app_usbd_class_inst_t const * p_inst, app_usbd_setup_evt_t const * p_setup_ev) { app_usbd_hid_kbd_t const * p_kbd = hid_kbd_get(p_inst); app_usbd_hid_report_buffer_t const * p_rep_buffer = hid_kbd_rep_buffer_get(p_kbd); return app_usbd_core_setup_rsp(&(p_setup_ev->setup), p_rep_buffer->p_buff, p_rep_buffer->size); }
/** * @brief Internal SETUP standard IN request handler. * * @param[in] p_inst Generic class instance. * @param[in] p_setup_ev Setup event. * * @return Standard error code. */ static ret_code_t setup_req_std_in(app_usbd_class_inst_t const * p_inst, app_usbd_setup_evt_t const * p_setup_ev) { switch (p_setup_ev->setup.bmRequest) { case APP_USBD_SETUP_STDREQ_GET_DESCRIPTOR: { size_t dsc_len = 0; /* Try to find descriptor in class internals*/ void const * p_dsc = app_usbd_class_descriptor_find(p_inst, p_setup_ev->setup.wValue.hb, p_setup_ev->setup.wValue.lb, &dsc_len); if (p_dsc != NULL) { return app_usbd_core_setup_rsp(&(p_setup_ev->setup), p_dsc, dsc_len); } break; } case APP_USBD_SETUP_STDREQ_GET_INTERFACE: { size_t tx_maxsize; uint8_t * p_tx_buff = app_usbd_core_setup_transfer_buff_get(&tx_maxsize); p_tx_buff[0] = 0; return app_usbd_core_setup_rsp(&p_setup_ev->setup, p_tx_buff, sizeof(uint8_t)); } default: break; } return NRF_ERROR_NOT_SUPPORTED; }
/** * @brief Internal SETUP class IN request handler. * * @param[in] p_inst Generic class instance. * @param[in] p_setup_ev Setup event. * * @return Standard error code. * @retval NRF_SUCCESS Request handled correctly. * @retval NRF_ERROR_NOT_SUPPORTED Request is not supported. */ static ret_code_t setup_req_class_in( app_usbd_class_inst_t const * p_inst, app_usbd_setup_evt_t const * p_setup_ev) { switch (p_setup_ev->setup.bRequest) { case APP_USBD_AUDIO_REQ_GET_CUR: case APP_USBD_AUDIO_REQ_GET_MIN: case APP_USBD_AUDIO_REQ_GET_MAX: case APP_USBD_AUDIO_REQ_SET_RES: case APP_USBD_AUDIO_REQ_GET_MEM: { app_usbd_audio_t const * p_audio = audio_get(p_inst); app_usbd_audio_ctx_t * p_audio_ctx = audio_ctx_get(p_audio); p_audio_ctx->request.req_type = (app_usbd_audio_req_type_t)p_setup_ev->setup.bRequest; p_audio_ctx->request.control = p_setup_ev->setup.wValue.hb; p_audio_ctx->request.channel = p_setup_ev->setup.wValue.lb; p_audio_ctx->request.interface = p_setup_ev->setup.wIndex.hb; p_audio_ctx->request.entity = p_setup_ev->setup.wIndex.lb; p_audio_ctx->request.length = p_setup_ev->setup.wLength.w; p_audio_ctx->request.req_target = APP_USBD_AUDIO_CLASS_REQ_IN; app_usbd_setup_reqrec_t rec = app_usbd_setup_req_rec(p_setup_ev->setup.bmRequestType); if (rec == APP_USBD_SETUP_REQREC_ENDPOINT) { p_audio_ctx->request.req_target = APP_USBD_AUDIO_EP_REQ_IN; } user_event_handler((app_usbd_class_inst_t const *)p_audio, APP_USBD_AUDIO_USER_EVT_CLASS_REQ); return app_usbd_core_setup_rsp(&p_setup_ev->setup, p_audio_ctx->request.payload, p_audio_ctx->request.length); } default: break; } return NRF_ERROR_NOT_SUPPORTED; }