cpia.c

优龙2410linux2.6.8内核源代码

				command_flags |= COMMAND_SETEXPOSURE;
				if (new_params.exposure.gain >
				    new_params.exposure.gainMode-1)
					retval = -EINVAL;
			}
		} else if (MATCH("fine_exp")) {
			if (!retval)
				val = VALUE/2;

			if (!retval) {
				if (val < 256) {
					/* 1-02 firmware limits fineExp/2 to 127*/
					if (FIRMWARE_VERSION(1,2) && val > 127)
						val = 127;
					new_params.exposure.fineExp = val;
					new_params.exposure.expMode = 1;
					command_flags |= COMMAND_SETEXPOSURE;
					if(new_params.flickerControl.flickerMode != 0)
						command_flags |= COMMAND_SETFLICKERCTRL;
					new_params.flickerControl.flickerMode = 0;
					command_flags |= COMMAND_SETFLICKERCTRL;
				} else
					retval = -EINVAL;
			}
		} else if (MATCH("coarse_exp")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= MAX_EXP) {
					if (FIRMWARE_VERSION(1,2) &&
					    val > MAX_EXP_102)
						val = MAX_EXP_102;
					new_params.exposure.coarseExpLo =
						val & 0xff;
					new_params.exposure.coarseExpHi =
						val >> 8;
					new_params.exposure.expMode = 1;
					command_flags |= COMMAND_SETEXPOSURE;
					if(new_params.flickerControl.flickerMode != 0)
						command_flags |= COMMAND_SETFLICKERCTRL;
					new_params.flickerControl.flickerMode = 0;
					command_flags |= COMMAND_SETFLICKERCTRL;
				} else
					retval = -EINVAL;
			}
		} else if (MATCH("red_comp")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val >= COMP_RED && val <= 255) {
					new_params.exposure.redComp = val;
					new_params.exposure.compMode = 1;
					command_flags |= COMMAND_SETEXPOSURE;
				} else
					retval = -EINVAL;
			}
		} else if (MATCH("green1_comp")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val >= COMP_GREEN1 && val <= 255) {
					new_params.exposure.green1Comp = val;
					new_params.exposure.compMode = 1;
					command_flags |= COMMAND_SETEXPOSURE;
				} else
					retval = -EINVAL;
			}
		} else if (MATCH("green2_comp")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val >= COMP_GREEN2 && val <= 255) {
					new_params.exposure.green2Comp = val;
					new_params.exposure.compMode = 1;
					command_flags |= COMMAND_SETEXPOSURE;
				} else
					retval = -EINVAL;
			}
		} else if (MATCH("blue_comp")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val >= COMP_BLUE && val <= 255) {
					new_params.exposure.blueComp = val;
					new_params.exposure.compMode = 1;
					command_flags |= COMMAND_SETEXPOSURE;
				} else
					retval = -EINVAL;
			}
		} else if (MATCH("apcor_gain1")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				command_flags |= COMMAND_SETAPCOR;
				if (val <= 0xff)
					new_params.apcor.gain1 = val;
				else
					retval = -EINVAL;
			}
		} else if (MATCH("apcor_gain2")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				command_flags |= COMMAND_SETAPCOR;
				if (val <= 0xff)
					new_params.apcor.gain2 = val;
				else
					retval = -EINVAL;
			}
		} else if (MATCH("apcor_gain4")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				command_flags |= COMMAND_SETAPCOR;
				if (val <= 0xff)
					new_params.apcor.gain4 = val;
				else
					retval = -EINVAL;
			}
		} else if (MATCH("apcor_gain8")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				command_flags |= COMMAND_SETAPCOR;
				if (val <= 0xff)
					new_params.apcor.gain8 = val;
				else
					retval = -EINVAL;
			}
		} else if (MATCH("vl_offset_gain1")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.vlOffset.gain1 = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETVLOFFSET;
		} else if (MATCH("vl_offset_gain2")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.vlOffset.gain2 = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETVLOFFSET;
		} else if (MATCH("vl_offset_gain4")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.vlOffset.gain4 = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETVLOFFSET;
		} else if (MATCH("vl_offset_gain8")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.vlOffset.gain8 = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETVLOFFSET;
		} else if (MATCH("flicker_control")) {
			if (!retval && MATCH("on")) {
				set_flicker(&new_params, &command_flags, 1);
			} else if (!retval && MATCH("off")) {
				set_flicker(&new_params, &command_flags, 0);
			} else
				retval = -EINVAL;

			command_flags |= COMMAND_SETFLICKERCTRL;
		} else if (MATCH("mains_frequency")) {
			if (!retval && MATCH("50")) {
				new_mains = 0;
				new_params.flickerControl.coarseJump = 
					flicker_jumps[new_mains]
					[new_params.sensorFps.baserate]
					[new_params.sensorFps.divisor];
				if (new_params.flickerControl.flickerMode)
					command_flags |= COMMAND_SETFLICKERCTRL;
			} else if (!retval && MATCH("60")) {
				new_mains = 1;
				new_params.flickerControl.coarseJump = 
					flicker_jumps[new_mains]
					[new_params.sensorFps.baserate]
					[new_params.sensorFps.divisor];
				if (new_params.flickerControl.flickerMode)
					command_flags |= COMMAND_SETFLICKERCTRL;
			} else
				retval = -EINVAL;
		} else if (MATCH("allowable_overexposure")) {
			if (!retval && MATCH("auto")) {
				new_params.flickerControl.allowableOverExposure = 
					-find_over_exposure(new_params.colourParams.brightness);
				if(new_params.flickerControl.flickerMode != 0)
					command_flags |= COMMAND_SETFLICKERCTRL;
			} else {
				if (!retval)
					val = VALUE;

				if (!retval) {
					if (val <= 0xff) {
						new_params.flickerControl.
							allowableOverExposure = val;
						if(new_params.flickerControl.flickerMode != 0)
							command_flags |= COMMAND_SETFLICKERCTRL;
					} else
						retval = -EINVAL;
				}
			}
		} else if (MATCH("compression_mode")) {
			if (!retval && MATCH("none"))
				new_params.compression.mode =
					CPIA_COMPRESSION_NONE;
			else if (!retval && MATCH("auto"))
				new_params.compression.mode =
					CPIA_COMPRESSION_AUTO;
			else if (!retval && MATCH("manual"))
				new_params.compression.mode =
					CPIA_COMPRESSION_MANUAL;
			else
				retval = -EINVAL;

			command_flags |= COMMAND_SETCOMPRESSION;
		} else if (MATCH("decimation_enable")) {
			if (!retval && MATCH("off"))
				new_params.compression.decimation = 0;
			else if (!retval && MATCH("on"))
				new_params.compression.decimation = 1;
			else
				retval = -EINVAL;

			command_flags |= COMMAND_SETCOMPRESSION;
		} else if (MATCH("compression_target")) {
			if (!retval && MATCH("quality"))
				new_params.compressionTarget.frTargeting = 
					CPIA_COMPRESSION_TARGET_QUALITY;
			else if (!retval && MATCH("framerate"))
				new_params.compressionTarget.frTargeting = 
					CPIA_COMPRESSION_TARGET_FRAMERATE;
			else
				retval = -EINVAL;

			command_flags |= COMMAND_SETCOMPRESSIONTARGET;
		} else if (MATCH("target_framerate")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if(val > 0 && val <= 30)
					new_params.compressionTarget.targetFR = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONTARGET;
		} else if (MATCH("target_quality")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if(val > 0 && val <= 64)
					new_params.compressionTarget.targetQ = val;
				else 
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONTARGET;
		} else if (MATCH("y_threshold")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val < 32)
					new_params.yuvThreshold.yThreshold = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETYUVTHRESH;
		} else if (MATCH("uv_threshold")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val < 32)
					new_params.yuvThreshold.uvThreshold = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETYUVTHRESH;
		} else if (MATCH("hysteresis")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.hysteresis = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("threshold_max")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.threshMax = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("small_step")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.smallStep = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("large_step")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.largeStep = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("decimation_hysteresis")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.decimationHysteresis = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("fr_diff_step_thresh")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.frDiffStepThresh = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("q_diff_step_thresh")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.qDiffStepThresh = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("decimation_thresh_mod")) {
			if (!retval)
				val = VALUE;

			if (!retval) {
				if (val <= 0xff)
					new_params.compressionParams.decimationThreshMod = val;
				else
					retval = -EINVAL;
			}
			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
		} else if (MATCH("toplight")) {
		        if (!retval && MATCH("on"))
				new_params.qx3.toplight = 1;
			else if (!retval && MATCH("off"))
				new_params.qx3.toplight = 0;
			else 
				retval = -EINVAL;
			command_flags |= COMMAND_SETLIGHTS;
		} else if (MATCH("bottomlight")) {
		        if (!retval && MATCH("on"))
				new_params.qx3.bottomlight = 1;
			else if (!retval && MATCH("off"))  
				new_params.qx3.bottomlight = 0;
			else 
				retval = -EINVAL;
			command_flags |= COMMAND_SETLIGHTS;
		} else {
			DBG("No match found\n");
			retval = -EINVAL;
		}

		if (!retval) {
			while (count && isspace(*buffer) && *buffer != '\n') {
				--count;
				++buffer;
			}
			if (count) {
				if (*buffer == '\0' && count != 1)
					retval = -EINVAL;
				else if (*buffer != '\n' && *buffer != ';' &&
					 *buffer != '\0')
					retval = -EINVAL;
				else {
					--count;
					++buffer;
				}
			}
		}
	}
#undef MATCH	
#undef VALUE
#undef FIRMWARE_VERSION
	if (!retval) {
		if (command_flags & COMMAND_SETCOLOURPARAMS) {
			/* Adjust cam->vp to reflect these changes */
			cam->vp.brightness =
				new_params.colourParams.brightness*65535/100;
			cam->vp.contrast =
				new_params.colourParams.contrast*65535/100;
			cam->vp.colour =
				new_params.colourParams.saturation*65535/100;
		}