Talk:10359 in dual sensor setup - Revision history

Oleg at 20:25, 25 September 2008

2008-09-25T20:25:47Z

← Older revision		Revision as of 20:25, 25 September 2008
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			==2008/09/25==
			'''c.''' Make clear with scripts. "standard camera_demo.php+sensors_init.php" work a bit different (not correct performance) than camera_demo.php with added sensor initialization. Time delay between elphel_reset_sensor() and dcm_reset()? --[[User:Oleg\|Oleg]] 15:25, 25 September 2008 (CDT)
	==2008/09/24==		==2008/09/24==
	'''a.''' Verification shown it was my mistake in switching between frames. Corrected.		'''a.''' Verification shown it was my mistake in switching between frames. Corrected.

Oleg at 11:28, 24 September 2008

2008-09-24T11:28:54Z

← Older revision		Revision as of 11:28, 24 September 2008
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	==2008/09/24==		==2008/09/24==
	a. Verification shown it was my mistake in switching between frames. Corrected.		'''a.''' Verification shown it was my mistake in switching between frames. Corrected.

	b. Separating i2c bus mux and channel mux was a right idea. To keep old scripts work, I modified i2c to switch immediately and the channels to wait till the frame ends. MUX register is one.		'''b.''' Separating i2c bus mux and channel mux was a right idea. To keep old scripts work, I modified i2c to switch immediately and the channels to wait till the frame ends. MUX register is one.

	c. With a "light"(no ddr, only 2 channels) x359.bit, configuration and switching work. There's an unclear moment with a need for soft reset in scripts. this needs testing a little.		'''c.''' With a "light"(no ddr, only 2 channels) x359.bit, configuration and switching work. There's an unclear moment with a need for soft reset in scripts. this needs testing a little.

	====TODO====		====TODO====
	a. Make "light" x359.bit for 3 channels, verify and test.		'''a.''' Make "light" x359.bit for 3 channels, verify and test.
	b. Make standard x359.bit with correct switching.
	c. Make clear with scripts.		'''b.''' Make standard x359.bit with correct switching.

			'''c.''' Make clear with scripts.

	====Conclusion====		====Conclusion====
	I think all that broken frames came from channel switching only.		I think all that broken frames came from channel switching only.
	E.g., the 1st channel is configured and starts giving out a frame and I switch to configure the 2nd channel in the middle of the frame. But in most experiments I was lucky in this case. Frames were broken after back-switching to the 1st channel.		E.g., the 1st channel is configured and starts giving out a frame and I switch to configure the 2nd channel in the middle of the frame. But in most experiments I was lucky in this case. Frames were broken after back-switching to the 1st channel.

			--[[User:Oleg\|Oleg]] 06:28, 24 September 2008 (CDT)

	==2008/09/23==		==2008/09/23==

Oleg at 11:26, 24 September 2008

2008-09-24T11:26:12Z

← Older revision		Revision as of 11:26, 24 September 2008
Line 1:		Line 1:
			==2008/09/24==
			a. Verification shown it was my mistake in switching between frames. Corrected.

			b. Separating i2c bus mux and channel mux was a right idea. To keep old scripts work, I modified i2c to switch immediately and the channels to wait till the frame ends. MUX register is one.

			c. With a "light"(no ddr, only 2 channels) x359.bit, configuration and switching work. There's an unclear moment with a need for soft reset in scripts. this needs testing a little.

			====TODO====
			a. Make "light" x359.bit for 3 channels, verify and test.
			b. Make standard x359.bit with correct switching.
			c. Make clear with scripts.

			====Conclusion====
			I think all that broken frames came from channel switching only.
			E.g., the 1st channel is configured and starts giving out a frame and I switch to configure the 2nd channel in the middle of the frame. But in most experiments I was lucky in this case. Frames were broken after back-switching to the 1st channel.

	==2008/09/23==		==2008/09/23==
	a. Separated i2c bus mux and channel mux.		a. Separated i2c bus mux and channel mux.

Oleg at 18:42, 23 September 2008

2008-09-23T18:42:37Z

← Older revision		Revision as of 18:42, 23 September 2008
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	==2008/09/23==		==2008/09/23==
	a. Separated i2c bus mux and channel mux		a. Separated i2c bus mux and channel mux.

	b. Made mux to switch between frames.		b. Made mux to switch between frames.

Oleg at 18:41, 23 September 2008

2008-09-23T18:41:31Z

← Older revision		Revision as of 18:41, 23 September 2008
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			==2008/09/23==
			a. Separated i2c bus mux and channel mux
			b. Made mux to switch between frames.

			Not stable, next step - verify by simulation.
			--[[User:Oleg\|Oleg]] 13:41, 23 September 2008 (CDT)

	==2008/09/22==		==2008/09/22==
	No, it's not stable. --[[User:Oleg\|Oleg]] 10:14, 22 September 2008 (CDT)		No, it's not stable. --[[User:Oleg\|Oleg]] 10:14, 22 September 2008 (CDT)

Oleg at 19:05, 22 September 2008

2008-09-22T19:05:30Z

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Oleg at 15:15, 22 September 2008

2008-09-22T15:15:17Z

← Older revision		Revision as of 15:15, 22 September 2008
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	==2008/09/22==		==2008/09/22==
	No, it's not stable. --[[User:Oleg\|Oleg]] 10:14, 22 September 2008 (CDT)		No, it's not stable. --[[User:Oleg\|Oleg]] 10:14, 22 September 2008 (CDT)

	Latest switching test with the script was ok. The only change is the position of the boards on the table.--[[User:Oleg\|Oleg]] 10:01, 22 September 2008 (CDT)		Latest switching test with the script was ok. The only change is the position of the boards on the table.--[[User:Oleg\|Oleg]] 10:01, 22 September 2008 (CDT)

Oleg at 15:14, 22 September 2008

2008-09-22T15:14:39Z

← Older revision		Revision as of 15:14, 22 September 2008
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	==2008/09/22==		==2008/09/22==
			No, it's not stable. --[[User:Oleg\|Oleg]] 10:14, 22 September 2008 (CDT)
	Latest switching test with the script was ok. The only change is the position of the boards on the table.--[[User:Oleg\|Oleg]] 10:01, 22 September 2008 (CDT)		Latest switching test with the script was ok. The only change is the position of the boards on the table.--[[User:Oleg\|Oleg]] 10:01, 22 September 2008 (CDT)

Oleg at 15:01, 22 September 2008

2008-09-22T15:01:58Z

← Older revision		Revision as of 15:01, 22 September 2008
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	==2008/09/22==		==2008/09/22==
	~~Sequence~~(~~not works~~)(no need in sensros_init):		Latest switching test with the script was ok. The only change is the position of the boards on the table.--[[User:Oleg\|Oleg]] 10:01, 22 September 2008 (CDT)

			Sequence(no need in sensros_init):
	1) camera_demo.php		1) camera_demo.php
	2) (telnet) switch on test pattern		2) (telnet) switch on test pattern
Line 9:		Line 11:
	5) "get frame"		5) "get frame"
	6) "switch to channel 1"		6) "switch to channel 1"
	7) "switch to channel 2" ~~- frame is broken~~		7) "switch to channel 2"
			...

	Current "camera_demo" script:		Current "camera_demo" script:

Oleg at 14:35, 22 September 2008

2008-09-22T14:35:12Z

Show changes