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/hal_espressif-3.6.0/examples/peripherals/usb/host/cdc/common/cdc_acm_host/
Dcdc_acm_host.c118 usb_transfer_t *out_xfer; // OUT data transfer member
517 if (cdc_dev->data.out_xfer != NULL) { in cdc_acm_transfers_free()
518 if (cdc_dev->data.out_xfer->context != NULL) { in cdc_acm_transfers_free()
519 vSemaphoreDelete((SemaphoreHandle_t)cdc_dev->data.out_xfer->context); in cdc_acm_transfers_free()
524 usb_host_transfer_free(cdc_dev->data.out_xfer); in cdc_acm_transfers_free()
593 usb_host_transfer_alloc(out_buf_len, 0, &cdc_dev->data.out_xfer), in cdc_acm_transfers_allocate()
596 assert(cdc_dev->data.out_xfer); in cdc_acm_transfers_allocate()
597 cdc_dev->data.out_xfer->device_handle = cdc_dev->dev_hdl; in cdc_acm_transfers_allocate()
598 cdc_dev->data.out_xfer->context = xSemaphoreCreateBinary(); in cdc_acm_transfers_allocate()
599 ESP_GOTO_ON_FALSE(cdc_dev->data.out_xfer->context, ESP_ERR_NO_MEM, err, TAG,); in cdc_acm_transfers_allocate()
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