/**
* @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;
}
