public/logic_analyzer_sump
1
0
Fork 0
mirror of https://github.com/gillham/logic_analyzer.git synced 2026-05-01 15:10:43 +03:00
Code Issues Packages Projects Releases Wiki Activity

Update README formatting.

Browse Source 
Reduce lines to less than 80 columns to avoid wrapping.
This commit is contained in:
Andrew Gillham
2014-06-22 16:04:20 -07:00
parent 23fb253929
commit d0afee13d2
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
README
View File

@@ -5,13 +5,14 @@ This Arduino sketch implements a SUMP protocol compatible with the standard
SUMP client as well as the alternative client from here: SUMP client as well as the alternative client from here:
http://www.lxtreme.nl/ols/ http://www.lxtreme.nl/ols/
The alternative client version is highly recommended. Download version "ols-0.9.7" The alternative client version is highly recommended. Download version
or newer for built-in device profiles. "ols-0.9.7" or newer for built-in device profiles.
This SUMP protocol compatible logic analyzer for the Arduino board supports This SUMP protocol compatible logic analyzer for the Arduino board supports
5 channels consisting of digital pins 8-12, which are the first 5 bits (0-4) 5 channels consisting of digital pins 8-12, which are the first 5 bits (0-4)
of PORTB. Arduino pin 13 / bit 5 is the Arduino LED, bits 6 & 7 are the of PORTB. Arduino pin 13 / bit 5 is the Arduino LED, bits 6 & 7 are the
crystal oscillator pins. crystal oscillator pins.
Uncomment CHAN5 below if you want to use the LED pin as an input and have Uncomment CHAN5 below if you want to use the LED pin as an input and have
6 channels. 6 channels.
@@ -41,7 +42,8 @@ NOTE: With v0.11 you can now sample at 4MHz & 2MHz rates in addition to the
previous 1MHz and lower rates. This is done via unrolled loops which previous 1MHz and lower rates. This is done via unrolled loops which
makes the source code huge and the binary takes much more of the flash. makes the source code huge and the binary takes much more of the flash.
v0.11 is just slightly to big for an ATmega168's flash. You can comment v0.11 is just slightly to big for an ATmega168's flash. You can comment
out either captureInline2mhz() or captureInline4mhz() and it will fit. out either captureInline2mhz() or captureInline4mhz() and it will fit.
[ The code automatically skips the 2MHz code now, this isn't needed. ]
NOTE: v0.09 switched the channels BACK to pins 8-13 for trigger reliability. NOTE: v0.09 switched the channels BACK to pins 8-13 for trigger reliability.
Please report any issues. Uncomment USE_PORTD for pins 2-7. Please report any issues. Uncomment USE_PORTD for pins 2-7.
@@ -50,7 +52,7 @@ NOTE: The device profiles should be included with this code. Copy them to the
'plugins' directory of the client. The location varies depending on the 'plugins' directory of the client. The location varies depending on the
platform, but on the mac it is here by default: platform, but on the mac it is here by default:
/Applications/LogicSniffer.app/Contents/Resources/Java/plugins /Applications/LogicSniffer.app/Contents/Resources/Java/plugins
[ These are already included in ols-0.9.7 or newer so do not copy them. ] [ These are included in ols-0.9.7 or newer so do not copy them. ]
NOTE: If you are using the original SUMP client, then you will get a NOTE: If you are using the original SUMP client, then you will get a
"device not found" error. "device not found" error.
@@ -60,8 +62,8 @@ NOTE: If you are using the original SUMP client, then you will get a
120 Ohm resistor between the reset & 5V piins. Make sure it is really 120 Ohm resistor between the reset & 5V piins. Make sure it is really
120 Ohm or you may damage your board. It is much easier to use the 120 Ohm or you may damage your board. It is much easier to use the
alternative SUMP client referenced above. alternative SUMP client referenced above.
[ This is no longer needed for the general case and is just here for reference. ] [ This is not needed with ols-0.9.7 or newer. ]
[ DO NOT use this resistor unless absolutely necessary due to very old clients. ] [ DO NOT use this resistor unless absolutely necessary on old clients. ]
NOTE: This master branch now supports Arduino 1.0 only. NOTE: This master branch now supports Arduino 1.0 only.
Checkout branch logic_analyzer_v0_5 for Arduino 22 support. Checkout branch logic_analyzer_v0_5 for Arduino 22 support.