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int | uvc_get_ctrl (uvc_device_handle_t *devh, uint8_t unit, uint8_t ctrl, void *data, int len, enum uvc_req_code req_code) |
| Perform a GET_* request from an extension unit. More...
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int | uvc_get_ctrl_len (uvc_device_handle_t *devh, uint8_t unit, uint8_t ctrl) |
| Get the length of a control on a terminal or unit. More...
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uvc_error_t | uvc_get_power_mode (uvc_device_handle_t *devh, enum uvc_device_power_mode *mode, enum uvc_req_code req_code) |
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int | uvc_set_ctrl (uvc_device_handle_t *devh, uint8_t unit, uint8_t ctrl, void *data, int len) |
| Perform a SET_CUR request to a terminal or unit. More...
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uvc_error_t | uvc_set_power_mode (uvc_device_handle_t *devh, enum uvc_device_power_mode mode) |
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const int REQ_TYPE_GET = 0xa1 |
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const int REQ_TYPE_SET = 0x21 |
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