11 Commits

Author SHA1 Message Date
Andrew Gillham
a426e85f0d Bump the metadata version to 0.15 also. 2021-12-21 12:01:55 -06:00
Andrew Gillham
b919640c7e Add a note about needing to compile the OLS client yourself. 2021-12-21 11:43:55 -06:00
Andrew Gillham
636df223a4 Bump release to 0.15 now that we have re-organized. 2021-12-21 11:36:21 -06:00
Andrew Gillham
57b1f18900 Move the main ATMega328P sketch into a sub-directory and add the Leonardo sketch to a sub-directory from the branch. Helps folks that download the repository via ZIP file and will allow different board support that is not easily done via ifdef checks. 2021-12-21 11:27:31 -06:00
Andrew Gillham
4f7f86f6d4 Convert Makefile to use arduino-cli since that replaces arduino-core and arduino-builder. 2021-12-21 11:11:38 -06:00
gillham
bd1fbe504e Merge pull request #51 from qaxi/master
Wrong delayTime in 500KHz menu
2021-12-20 15:14:22 -06:00
Petr Klíma
cfacce1758 500KMz
500KHz line was mistakenly 1MHz
2019-12-15 19:08:39 +01:00
gillham
11b8b5bbda Merge pull request #27 from dhiltonp/master
Give Leonardo-type Arduinos 2k sample size.
2016-02-02 10:03:21 -08:00
David P Hilton
4233770315 Give Leonardo-type arduinos 2048 storage 2016-02-02 11:14:06 -05:00
Andrew Gillham
1e3f0696af Update for CLI compiling.
Add function declarations for the inline capture functions and add a
note to the README explaining how to compile from the CLI using the
‘arduino-mk’ package.   Known to work on Debian 8, but untested
elsewhere.
2015-12-16 11:47:31 -08:00
Andrew Gillham
5fb67c666d v0.14. Rearrange DEBUG functionality, disable by default.
v0.14. Add ‘DEBUG_MENU’ which can be uncommented to enable the basic
debug menu with the ability to run a capture / dump the data etc.
DEBUG and DEBUG_MENU are commented out by default to save RAM.
2015-12-16 11:15:10 -08:00
9 changed files with 30066 additions and 28 deletions

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@@ -1,19 +1,24 @@
#
# Makefile for an Arduino based logic analyzer using the 'arduino-core'
# package and makefiles.
# Makefile for an Arduino based logic analyzer using the arduino-cli
#
# $Id: Makefile,v 1.3 2011-03-07 02:47:26 gillham Exp $
TARGET = logic_analyzer
FQBN = arduino:avr:diecimila
SERIAL = /dev/ttyUSB*
all:
@echo ""
@echo "---> run 'make build' to compile for Arduino Duemilanove"
@echo "---> run 'make upload' to upload to /dev/ttyUSB*"
@echo ""
build:
arduino-cli compile --fqbn $(FQBN) $(TARGET)
upload:
arduino-cli upload --fqbn $(FQBN) --port $(SERIAL) $(TARGET)
#
# end-of-file
#
ARDUINO_DIR = /usr/share/arduino
TARGET = logic_analyzer
ARDUINO_LIBS =
MCU = atmega328p
F_CPU = 16000000
ARDUINO_PORT = /dev/ttyUSB*
AVRDUDE_ARD_BAUDRATE = 57600
AVRDUDE_ARD_PROGRAMMER = arduino
include /usr/share/arduino/Arduino.mk

34
README
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@@ -7,6 +7,9 @@ SUMP client as well as the alternative client from here:
The alternative client version is highly recommended. Download version
"ols-0.9.7" or newer for built-in device profiles.
NOTE: The latest officially released version of ols (0.9.7.2) does not work
with modern Java runtimes. You will need to build it yourself.
Follow the build instructions here: https://github.com/jawi/ols
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)
@@ -36,6 +39,35 @@ below 1MHz. 1MHz works for a basic busy wait trigger that doesn't store
until after the trigger fires.
Please try it out and report back.
Debugging
=========
You can uncomment the '#define DEBUG_MENU' line to add some diagnostic menu
options for capturing or dumping the capture buffer.
You can uncomment the '#define DEBUG' and '#define DEBUG_MENU' for a couple
extra menu options and logging of the received commands. The DEBUG option
is generally only useful for development, while the DEBUG_MENU option is
good for troubleshooting when the logic_analyzer sketch isn't working for you.
Both are disabled by default to conserve RAM for improved stability.
CLI compiling
=============
If you want to use the 'arduino-mk' package (on Debian for example ) to compile
this using the Makefile, you'll need to make a couple of changes since the
Makefile only supports a single .ino file. Basically you just need to append
the other two files to the main .ino and then remove them.
$ cat logic_analyzer_inline_4mhz.ino >> logic_analyzer.ino
$ cat logic_analyzer_inline_2mhz.ino >> logic_analyzer.ino
$ rm logic_analyzer_inline_4mhz.ino logic_analyzer_inline_2mhz.ino
$ make
This will make GIT unhappy so if you need to revert it to run 'git pull' do
this:
$ git reset --hard origin/master
Older Notes
===========================================================================
NOTE: With v0.11 you can now sample at 4MHz & 2MHz rates in addition to the
@@ -69,5 +101,5 @@ NOTE: This master branch now supports Arduino 1.0 only.
Checkout branch logic_analyzer_v0_5 for Arduino 22 support.
Release: v0.13 February 7, 2015.
Release: v0.15 December 21, 2021.

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@@ -2,7 +2,7 @@
*
* SUMP Protocol Implementation for Arduino boards.
*
* Copyright (c) 2011,2012,2013,2014,2015 Andrew Gillham
* Copyright (c) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021 Andrew Gillham
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -62,7 +62,7 @@
* until after the trigger fires.
* Please try it out and report back.
*
* Release: v0.13 February 7, 2015.
* Release: v0.15 December 21, 2021.
*
*/
@@ -82,7 +82,8 @@ void get_metadata(void);
void debugprint(void);
void debugdump(void);
void prettydump(void);
void captureInline4mhz(void);
void captureInline2mhz(void);
/*
* Should we use PORTD or PORTB? (default is PORTB)
@@ -155,6 +156,9 @@ void prettydump(void);
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
#define DEBUG_CAPTURE_SIZE 7168
#define CAPTURE_SIZE 7168
#elif defined(__AVR_ATmega32U4__)
#define DEBUG_CAPTURE_SIZE 2048
#define CAPTURE_SIZE 2048
#elif defined(__AVR_ATmega328P__)
#define DEBUG_CAPTURE_SIZE 1024
#define CAPTURE_SIZE 1024
@@ -172,7 +176,10 @@ void prettydump(void);
#define DEBUG_ON PORTD = B10000000
#define DEBUG_OFF PORTD = B00000000
#endif /* USE_PORTD */
#define DEBUG
//#define DEBUG_MENU
//#define DEBUG
#ifdef DEBUG
#define MAX_CAPTURE_SIZE DEBUG_CAPTURE_SIZE
#else
@@ -391,20 +398,23 @@ void loop()
case SUMP_SELF_TEST:
/* ignored. */
break;
#ifdef DEBUG
#ifdef DEBUG_MENU
/*
* a couple of debug commands used during development.
*/
case '?':
Serial.println("");
#ifdef DEBUG
Serial.println("0 = clear cmd buffer");
Serial.println("1 = print cmd buffer");
#endif /* DEBUG */
Serial.println("2 = print data buffer");
Serial.println("3 = pretty print buffer");
Serial.println("4 = capture at 4MHz");
Serial.println("5 = capture at 1MHz");
Serial.println("6 = capture at 500KHz");
break;
#ifdef DEBUG
case '0':
/*
* This resets the debug buffer pointer, effectively clearing the
@@ -425,6 +435,7 @@ void loop()
blinkled();
debugprint();
break;
#endif /* DEBUG */
case '2':
/*
* This dumps the sample data to the serial port.
@@ -460,12 +471,12 @@ void loop()
* This runs a sample capture at 500KHz.
* delayTime = 2ms for 500KHz.
*/
delayTime = 1;
delayTime = 2;
captureMicro();
Serial.println("");
Serial.println("500KHz capture done.");
break;
#endif /* DEBUG */
#endif /* DEBUG_MENU */
default:
/* ignore any unrecognized bytes. */
break;
@@ -938,7 +949,7 @@ void get_metadata() {
Serial.write('0');
Serial.write('.');
Serial.write('1');
Serial.write('3');
Serial.write('5');
Serial.write((uint8_t)0x00);
/* sample memory */
@@ -1028,6 +1039,8 @@ void debugprint() {
Serial.println("done...");
}
#endif /* DEBUG */
#ifdef DEBUG_MENU
/*
* This is used by the '2' debug command to dump the contents
* of the sample buffer.
@@ -1081,7 +1094,7 @@ void prettydump() {
Serial.print("\r\n");
}
}
#endif /* DEBUG */
#endif /* DEBUG_MENU */

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@@ -2,7 +2,7 @@
*
* SUMP Protocol Implementation for Arduino boards.
*
* Copyright (c) 2011,2012,2013,2014,2015 Andrew Gillham
* Copyright (c) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021 Andrew Gillham
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

View File

@@ -2,7 +2,7 @@
*
* SUMP Protocol Implementation for Arduino boards.
*
* Copyright (c) 2011,2012,2013,2014,2015 Andrew Gillham
* Copyright (c) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021 Andrew Gillham
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

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@@ -0,0 +1,24 @@
#
# Makefile for an Arduino based logic analyzer using the arduino-cli
#
TARGET = logic_analyzer_leonardo
FQBN = arduino:avr:leonardo
SERIAL = /dev/ttyUSB*
all:
@echo ""
@echo "---> run 'make build' to compile for Arduino Leonardo"
@echo "---> run 'make upload' to upload to /dev/ttyUSB*"
@echo ""
build:
arduino-cli compile --fqbn $(FQBN) $(TARGET)
upload:
arduino-cli upload --fqbn $(FQBN) --port $(SERIAL) $(TARGET)
#
# end-of-file
#

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