diff options
| -rw-r--r-- | lib/uvc.c | 54 |
1 files changed, 52 insertions, 2 deletions
@@ -41,6 +41,56 @@ struct uvc_device unsigned int height; }; +static const char *uvc_request_names[] = { + [UVC_RC_UNDEFINED] = "UNDEFINED", + [UVC_SET_CUR] = "SET_CUR", + [UVC_GET_CUR] = "GET_CUR", + [UVC_GET_MIN] = "GET_MIN", + [UVC_GET_MAX] = "GET_MAX", + [UVC_GET_RES] = "GET_RES", + [UVC_GET_LEN] = "GET_LEN", + [UVC_GET_INFO] = "GET_INFO", + [UVC_GET_DEF] = "GET_DEF", +}; + +static const char *uvc_request_name(uint8_t req) +{ + if (req < ARRAY_SIZE(uvc_request_names)) + return uvc_request_names[req]; + else + return "UNKNOWN"; +} + +static const char *uvc_pu_control_names[] = { + [UVC_PU_CONTROL_UNDEFINED] = "UNDEFINED", + [UVC_PU_BACKLIGHT_COMPENSATION_CONTROL] = "BACKLIGHT_COMPENSATION", + [UVC_PU_BRIGHTNESS_CONTROL] = "BRIGHTNESS", + [UVC_PU_CONTRAST_CONTROL] = "CONTRAST", + [UVC_PU_GAIN_CONTROL] = "GAIN", + [UVC_PU_POWER_LINE_FREQUENCY_CONTROL] = "POWER_LINE_FREQUENCY", + [UVC_PU_HUE_CONTROL] = "HUE", + [UVC_PU_SATURATION_CONTROL] = "SATURATION", + [UVC_PU_SHARPNESS_CONTROL] = "SHARPNESS", + [UVC_PU_GAMMA_CONTROL] = "GAMMA", + [UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL] = "WHITE_BALANCE_TEMPERATURE", + [UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL] = "WHITE_BALANCE_TEMPERATURE_AUTO", + [UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL] = "WHITE_BALANCE_COMPONENT", + [UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL] = "WHITE_BALANCE_COMPONENT_AUTO", + [UVC_PU_DIGITAL_MULTIPLIER_CONTROL] = "DIGITAL_MULTIPLIER", + [UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL] = "DIGITAL_MULTIPLIER_LIMIT", + [UVC_PU_HUE_AUTO_CONTROL] = "HUE_AUTO", + [UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL] = "ANALOG_VIDEO_STANDARD", + [UVC_PU_ANALOG_LOCK_STATUS_CONTROL] = "ANALOG_LOCK_STATUS", +}; + +static const char *pu_control_name(uint8_t cs) +{ + if (cs < ARRAY_SIZE(uvc_pu_control_names)) + return uvc_pu_control_names[cs]; + else + return "UNKNOWN"; +} + struct uvc_device *uvc_open(const char *devname, struct uvc_stream *stream) { struct uvc_device *dev; @@ -144,7 +194,7 @@ static void uvc_events_process_control(struct uvc_device *dev, uint8_t req, uint8_t cs, struct uvc_request_data *resp) { - printf("control request (req %02x cs %02x)\n", req, cs); + printf("control request (req %s cs %s)\n", uvc_request_name(req), pu_control_name(cs)); (void)dev; (void)resp; } @@ -155,7 +205,7 @@ uvc_events_process_streaming(struct uvc_device *dev, uint8_t req, uint8_t cs, { struct uvc_streaming_control *ctrl; - printf("streaming request (req %02x cs %02x)\n", req, cs); + printf("streaming request (req %s cs %02x)\n", uvc_request_name(req), cs); if (cs != UVC_VS_PROBE_CONTROL && cs != UVC_VS_COMMIT_CONTROL) return; |