2 Commits

Author SHA1 Message Date
Andrew Gillham
7d333f16ba Improve Leonardo support.
Shift port by 1 bit on the Leonardo since PB0 is the RXLED and not
available for use via a pin.
Use a more generic method of shifting the bits since the Leonardo needs
1 bit shift and the Mega needs 2.
2014-06-25 22:25:29 -07:00
Andrew Gillham
c8e564f6f0 Preliminary Leonardo (ATmega32U4) support.
Add initial support for the Arduino Leonardo with the ATmega32U4 chip
based on patches provided by audio mixer on forum.arduino.cc.  Tested
on a Leonardo R3.
This needs testing, but works well enough for the client to
communicate.  The pins especially need to be verified.
2014-06-24 22:46:49 -07:00
19 changed files with 185 additions and 60358 deletions

22
LICENSE
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@@ -1,22 +0,0 @@
Copyright (c) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023 Andrew Gillham
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY ANDREW GILLHAM ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL ANDREW GILLHAM BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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@@ -1,24 +1,19 @@
# #
# Makefile for an Arduino based logic analyzer using the arduino-cli # Makefile for an Arduino based logic analyzer using the 'arduino-core'
# package and makefiles.
# #
# $Id: Makefile,v 1.3 2011-03-07 02:47:26 gillham Exp $
#
ARDUINO_DIR = /usr/share/arduino
TARGET = logic_analyzer TARGET = logic_analyzer
FQBN = arduino:avr:diecimila ARDUINO_LIBS =
SERIAL = /dev/ttyUSB*
MCU = atmega328p
F_CPU = 16000000
ARDUINO_PORT = /dev/ttyUSB*
AVRDUDE_ARD_BAUDRATE = 57600
AVRDUDE_ARD_PROGRAMMER = arduino
all: include /usr/share/arduino/Arduino.mk
@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
#

73
README Normal file
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@@ -0,0 +1,73 @@
SUMP compatible logic analyzer for Arduino
==========================================
This Arduino sketch implements a SUMP protocol compatible with the standard
SUMP client as well as the alternative client from here:
http://www.lxtreme.nl/ols/
The alternative client version is highly recommended. Download version
"ols-0.9.7" or newer for built-in device profiles.
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)
of PORTB. Arduino pin 13 / bit 5 is the Arduino LED, bits 6 & 7 are the
crystal oscillator pins.
Uncomment CHAN5 below if you want to use the LED pin as an input and have
6 channels.
On the Arduino Mega board 8 channels are supported and 7k of samples.
Pins 22-29 (Port A) are used by default.
To use this with the original or alternative SUMP clients,
use these settings:
Sampling rate: 4MHz (or lower) (no 2MHz on ATmega168)
Channel Groups: 0 (zero) only
Recording Size:
ATmega168: 532 (or lower)
ATmega328: 1024 (or lower)
ATmega2560: 7168 (or lower)
Noise Filter: doesn't matter
RLE: disabled (unchecked)
Triggering is still a work in progress, but generally works for samples
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.
Older Notes
===========================================================================
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
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
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.
Please report any issues. Uncomment USE_PORTD for pins 2-7.
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
platform, but on the mac it is here by default:
/Applications/LogicSniffer.app/Contents/Resources/Java/plugins
[ 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
"device not found" error.
You must DISABLE the Arduino auto reset feature to use this logic analyzer
code. There are various methods to do this, some boards have a jumper,
others require you to cut a trace. You may also install a *precisely*
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
alternative SUMP client referenced above.
[ This is not needed with ols-0.9.7 or newer. ]
[ DO NOT use this resistor unless absolutely necessary on old clients. ]
NOTE: This master branch now supports Arduino 1.0 only.
Checkout branch logic_analyzer_v0_5 for Arduino 22 support.
Release: v0.12 September 6, 2013.

142
README.md
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SUMP compatible logic analyzer for Arduino
==========================================
This Arduino sketch implements a SUMP protocol compatible logic analyzer.
This implementation is compatible with the standard SUMP client as well as
an alternative OLS client. More recently support has been added to Sigrok.
This logic analyzer for Arduino supports 6 channels consisting of digital
pins 8-13, which are the first 6 bits (0-5) of PORTB.
Arduino pin 13 / bit 5 is the Arduino LED, bits 6 & 7 are the crystal
oscillator pins. Comment out CHAN5 if you don't want to use the
LED pin for an input.
On the Arduino Mega board 8 channels are supported and 7k of samples.
Pins 22-29 (Port A) are used by default.
Installation
============
You can use the GitHub 'Download ZIP' feature to get an installable "library"
for use with the Arduino IDE. Select 'Sketch -> Include Library -> Add .ZIP Libary'
from the Arduino IDE 2.x and select the zip file you downloaded from GitHub, then select open.
Once installed you can use the 'File -> Examples -> LogicAnalyzer' menu to find
different versions of the sketches. You might want to start with `logic_analyzer_sigrok`
and use PulseView.
Client Software
===============
Sigrok support via the 'ols' device configuration has been added. This
mostly involved returning the capture buffer in the reverse order.
Use the `logic_analyzer_sigrok` sketch. Since the OLS alternative client
mentioned below has some issues with newer Java versions, Sigrok is currently
the only practical way to use this logic analyzer. If you use an older machine
with an older operating system and older Java you can probably use the OLS client.
Sigrok support seems to work fairly well so I would currently recommend it for
anyone interested in trying this sketch.
Run PulseView like this on Linux: (I'll add Windows options after more testing)
```
PulseView --driver=ols:conn=/dev/ttyUSB0 --dont-scan
```
It may be necessary to exit and relaunch PulseView to get it to recognize the device.
An easy way to test the device is using the `sigrok-cli` utility. The command below
samples channel 2 at 1MHz. If you get a device not found error, but /dev/ttyUSB0 exists,
run this command a couple times and usually it will start working. Due to the way opening
the serial port resets the Arduino there are some issues/bugs to work out yet.
```
sigrok-cli --driver=ols:conn=/dev/ttyUSB0 --config samplerate=1Mhz --config pattern=External --samples 1024 --channels 2
```
The OLS alternative client hasn't had an official release recently so you will
need to compile it yourself.
Follow the build instructions here: https://github.com/jawi/ols
Older details on the OLS client is available at the project page:
https://lxtreme.nl/projects/ols/
Direct link to older releases of the OLS alternative client:
http://www.lxtreme.nl/ols/
The alternative client version is highly recommended. You can tried the older
release ols-0.9.7.2 but most likely need to build it yourself. Use "ols-0.9.7"
or newer for built-in device profiles.
To use this with the original or alternative SUMP clients,
use these settings:
```
Sampling rate: 4MHz (or lower) (no 2MHz on ATmega168)
Channel Groups: 0 (zero) only
Recording Size:
ATmega168: 532 (or lower)
ATmega328: 1024 (or lower)
ATmega2560: 7168 (or lower)
Noise Filter: doesn't matter
RLE: disabled (unchecked)
```
Using the Logic Analyzer
========================
Triggering is still a work in progress, but generally works for samples
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. Please provide a detailed bug report
if you file an issue.
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-cli` tool to compile this using the Makefile,
you'll need to install the tool first following instructions here:
https://arduino.github.io/arduino-cli/
Once installed you can simple type `make` and you should get some simple help:
```bash
$ make
---> run 'make build' to compile for Arduino Duemilanove
---> run 'make upload' to upload to /dev/ttyUSB*
```
Other Notes
===========================================================================
```
NOTE: Starting with v0.11 you can sample at 4MHz & 2MHz rates in addition to the
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.
v0.11 is just slightly too big for an ATmega168's flash. The code
automatically skips the 2MHz code on ATmega168
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.
NOTE: If you are using the original SUMP client, then you will get a
"device not found" error.
You must DISABLE the Arduino auto reset feature to use this logic analyzer
code. There are various methods to do this, some boards have a jumper,
others require you to cut a trace. You may also install a *precisely*
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
alternative SUMP client referenced above.
[ This is not needed with ols-0.9.7 or newer. ]
[ DO NOT use this resistor unless absolutely necessary on old clients. ]
```

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#
# 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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@@ -1,9 +0,0 @@
name=LogicAnalyzer
version=0.17.0
author=Andrew Gillham <gillham@roadsign.com>
maintainer=Andrew Gillham <gillham@roadsign.com>
sentence=A SUMP protocol compatible logic analyzer firmware
paragraph=These firmware sketches provide a 6 channel logic analyzer for use with the SUMP protocol based OLS clients. There is also a Sigrok compatible firmware using the OpenBench Logic Sniffer (ols) driver .
category=Signal Input/Output
url=https://github.com/gillham/logic_analyzer
architectures=avr

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@@ -2,7 +2,7 @@
* *
* SUMP Protocol Implementation for Arduino boards. * SUMP Protocol Implementation for Arduino boards.
* *
* Copyright (c) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023 Andrew Gillham * Copyright (c) 2011,2012,2013,2014 Andrew Gillham
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@@ -62,7 +62,7 @@
* until after the trigger fires. * until after the trigger fires.
* Please try it out and report back. * Please try it out and report back.
* *
* Release: v0.17 October 5, 2023. * Release: v0.12 September 6, 2013.
* *
*/ */
@@ -81,15 +81,18 @@ void blinkled(void);
void get_metadata(void); void get_metadata(void);
void debugprint(void); void debugprint(void);
void debugdump(void); void debugdump(void);
void prettydump(void);
void captureInline4mhz(void);
void captureInline2mhz(void);
/* /*
* Should we use PORTD or PORTB? (default is PORTB) * Should we use PORTD or PORTB? (default is PORTB)
* PORTD support with triggers seems to work but needs more testing. * PORTD support with triggers seems to work but needs more testing.
*/ */
//#define USE_PORTD 1 //#define USE_PORTD 1
#if defined(USE_PORTD)
#define SHIFTBITS 2
#elif defined(__AVR_ATmega32U4__)
#define SHIFTBITS 1
#endif
/* /*
* Arduino device profile: ols.profile-agla.cfg * Arduino device profile: ols.profile-agla.cfg
@@ -116,6 +119,15 @@ void captureInline2mhz(void);
#define CHAN5 7 #define CHAN5 7
#else #else
#define CHANPIN PINB #define CHANPIN PINB
#if defined(__AVR_ATmega32U4__)
#define CHAN0 SCK
#define CHAN1 MOSI
#define CHAN2 MISO
#define CHAN3 8
#define CHAN4 9
#define CHAN5 10
#define CHAN6 11
#else
#define CHAN0 8 #define CHAN0 8
#define CHAN1 9 #define CHAN1 9
#define CHAN2 10 #define CHAN2 10
@@ -123,8 +135,9 @@ void captureInline2mhz(void);
#define CHAN4 12 #define CHAN4 12
/* Comment out CHAN5 if you don't want to use the LED pin for an input */ /* Comment out CHAN5 if you don't want to use the LED pin for an input */
#define CHAN5 13 #define CHAN5 13
#endif /* AVR_ATmega32U4 */
#endif /* USE_PORTD */ #endif /* USE_PORTD */
#endif #endif /* Mega1280 or Mega2560 */
#define ledPin 13 #define ledPin 13
/* XON/XOFF are not supported. */ /* XON/XOFF are not supported. */
@@ -157,8 +170,8 @@ void captureInline2mhz(void);
#define DEBUG_CAPTURE_SIZE 7168 #define DEBUG_CAPTURE_SIZE 7168
#define CAPTURE_SIZE 7168 #define CAPTURE_SIZE 7168
#elif defined(__AVR_ATmega32U4__) #elif defined(__AVR_ATmega32U4__)
#define DEBUG_CAPTURE_SIZE 2048 #define DEBUG_CAPTURE_SIZE 1536
#define CAPTURE_SIZE 2048 #define CAPTURE_SIZE 1536
#elif defined(__AVR_ATmega328P__) #elif defined(__AVR_ATmega328P__)
#define DEBUG_CAPTURE_SIZE 1024 #define DEBUG_CAPTURE_SIZE 1024
#define CAPTURE_SIZE 1024 #define CAPTURE_SIZE 1024
@@ -175,11 +188,8 @@ void captureInline2mhz(void);
#define DEBUG_ENABLE DDRD = DDRD | B10000000 #define DEBUG_ENABLE DDRD = DDRD | B10000000
#define DEBUG_ON PORTD = B10000000 #define DEBUG_ON PORTD = B10000000
#define DEBUG_OFF PORTD = B00000000 #define DEBUG_OFF PORTD = B00000000
#endif /* USE_PORTD */ #endif
#define DEBUG
//#define DEBUG_MENU
//#define DEBUG
#ifdef DEBUG #ifdef DEBUG
#define MAX_CAPTURE_SIZE DEBUG_CAPTURE_SIZE #define MAX_CAPTURE_SIZE DEBUG_CAPTURE_SIZE
#else #else
@@ -213,6 +223,10 @@ boolean rleEnabled = 0;
void setup() void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
while (!Serial) {
; // wait for serial port to connect. Needed for Leonardo only
}
/* /*
* set debug pin (digital pin 8) to output right away so it settles. * set debug pin (digital pin 8) to output right away so it settles.
@@ -230,14 +244,15 @@ void setup()
#ifdef CHAN5 #ifdef CHAN5
pinMode(CHAN5, INPUT); pinMode(CHAN5, INPUT);
#endif #endif
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) #ifdef CHAN6
pinMode(CHAN6, INPUT); pinMode(CHAN6, INPUT);
#endif
#ifdef CHAN7
pinMode(CHAN7, INPUT); pinMode(CHAN7, INPUT);
#else #endif
#ifndef CHAN5 #ifndef CHAN5
pinMode(ledPin, OUTPUT); pinMode(ledPin, OUTPUT);
#endif #endif
#endif /* Mega */
#if 0 #if 0
@@ -307,7 +322,7 @@ void loop()
} }
else if (divider == 49) { else if (divider == 49) {
/* 2.0MHz */ /* 2.0MHz */
#if !defined(__AVR_ATmega168__) #if defined(__AVR_ATmega168P__)
captureInline2mhz(); captureInline2mhz();
#endif #endif
} }
@@ -329,8 +344,8 @@ void loop()
* we can just use it directly as our trigger mask. * we can just use it directly as our trigger mask.
*/ */
getCmd(); getCmd();
#ifdef USE_PORTD #ifdef SHIFTBITS
trigger = cmdBytes[0] << 2; trigger = cmdBytes[0] << SHIFTBITS;
#else #else
trigger = cmdBytes[0]; trigger = cmdBytes[0];
#endif #endif
@@ -341,8 +356,8 @@ void loop()
* defines whether we're looking for it to be high or low. * defines whether we're looking for it to be high or low.
*/ */
getCmd(); getCmd();
#ifdef USE_PORTD #ifdef SHIFTBITS
trigger_values = cmdBytes[0] << 2; trigger_values = cmdBytes[0] << SHIFTBITS;
#else #else
trigger_values = cmdBytes[0]; trigger_values = cmdBytes[0];
#endif #endif
@@ -398,23 +413,10 @@ void loop()
case SUMP_SELF_TEST: case SUMP_SELF_TEST:
/* ignored. */ /* ignored. */
break; break;
#ifdef DEBUG_MENU #ifdef DEBUG
/* /*
* a couple of debug commands used during development. * 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': case '0':
/* /*
* This resets the debug buffer pointer, effectively clearing the * This resets the debug buffer pointer, effectively clearing the
@@ -435,48 +437,13 @@ void loop()
blinkled(); blinkled();
debugprint(); debugprint();
break; break;
#endif /* DEBUG */
case '2': case '2':
/* /*
* This dumps the sample data to the serial port. * This dumps the sample data to the serial port. Used for debugging.
*/ */
debugdump(); debugdump();
break; break;
case '3': #endif /* DEBUG */
/*
* Prints a visual representation of the data buffer.
*/
prettydump();
break;
case '4':
/*
* This runs a sample capture at 4MHz.
*/
captureInline4mhz();
Serial.println("");
Serial.println("4MHz capture done.");
break;
case '5':
/*
* This runs a sample capture at 1MHz.
* delayTime = 1ms for 1MHz sampling.
*/
delayTime = 1;
captureMicro();
Serial.println("");
Serial.println("1MHz capture done.");
break;
case '6':
/*
* This runs a sample capture at 500KHz.
* delayTime = 2ms for 500KHz.
*/
delayTime = 2;
captureMicro();
Serial.println("");
Serial.println("500KHz capture done.");
break;
#endif /* DEBUG_MENU */
default: default:
/* ignore any unrecognized bytes. */ /* ignore any unrecognized bytes. */
break; break;
@@ -623,8 +590,8 @@ void captureMicro() {
* is done for any triggers, this is effectively the 0/100 buffer split. * is done for any triggers, this is effectively the 0/100 buffer split.
*/ */
for (i = 0 ; i < readCount; i++) { for (i = 0 ; i < readCount; i++) {
#ifdef USE_PORTD #ifdef SHIFTBITS
Serial.write(logicdata[i] >> 2); Serial.write(logicdata[i] >> SHIFTBITS);
#else #else
Serial.write(logicdata[i]); Serial.write(logicdata[i]);
#endif #endif
@@ -698,8 +665,8 @@ void captureMilli() {
} }
} }
for (i = 0 ; i < readCount; i++) { for (i = 0 ; i < readCount; i++) {
#ifdef USE_PORTD #ifdef SHIFTBITS
Serial.write(logicdata[i] >> 2); Serial.write(logicdata[i] >> SHIFTBITS);
#else #else
Serial.write(logicdata[i]); Serial.write(logicdata[i]);
#endif #endif
@@ -892,8 +859,8 @@ void triggerMicro() {
if (logicIndex >= readCount) { if (logicIndex >= readCount) {
logicIndex = 0; logicIndex = 0;
} }
#ifdef USE_PORTD #ifdef SHIFTBITS
Serial.write(logicdata[logicIndex++] >> 2); Serial.write(logicdata[logicIndex++] >> SHIFTBITS);
#else #else
Serial.write(logicdata[logicIndex++]); Serial.write(logicdata[logicIndex++]);
#endif #endif
@@ -939,6 +906,8 @@ void get_metadata() {
Serial.write('A'); Serial.write('A');
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
Serial.write('M'); Serial.write('M');
#elif defined(__AVR_ATmega32U4__)
Serial.write('L');
#endif /* Mega */ #endif /* Mega */
Serial.write('v'); Serial.write('v');
Serial.write('0'); Serial.write('0');
@@ -949,7 +918,7 @@ void get_metadata() {
Serial.write('0'); Serial.write('0');
Serial.write('.'); Serial.write('.');
Serial.write('1'); Serial.write('1');
Serial.write('7'); Serial.write('2');
Serial.write((uint8_t)0x00); Serial.write((uint8_t)0x00);
/* sample memory */ /* sample memory */
@@ -960,6 +929,10 @@ void get_metadata() {
/* 7168 bytes */ /* 7168 bytes */
Serial.write((uint8_t)0x1C); Serial.write((uint8_t)0x1C);
Serial.write((uint8_t)0x00); Serial.write((uint8_t)0x00);
#elif defined(__AVR_ATmega32U4__)
/* 1024 bytes */
Serial.write((uint8_t)0x04);
Serial.write((uint8_t)0x00);
#elif defined(__AVR_ATmega328P__) #elif defined(__AVR_ATmega328P__)
/* 1024 bytes */ /* 1024 bytes */
Serial.write((uint8_t)0x04); Serial.write((uint8_t)0x04);
@@ -979,15 +952,15 @@ void get_metadata() {
/* number of probes (6 by default on Arduino, 8 on Mega) */ /* number of probes (6 by default on Arduino, 8 on Mega) */
Serial.write((uint8_t)0x40); Serial.write((uint8_t)0x40);
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) #ifdef CHAN7
Serial.write((uint8_t)0x08); Serial.write((uint8_t)0x08);
#else #elif CHAN6
#ifdef CHAN5 Serial.write((uint8_t)0x07);
#elif CHAN5
Serial.write((uint8_t)0x06); Serial.write((uint8_t)0x06);
#else #else
Serial.write((uint8_t)0x05); Serial.write((uint8_t)0x05);
#endif /* CHAN5 */ #endif
#endif /* Mega */
/* protocol version (2) */ /* protocol version (2) */
Serial.write((uint8_t)0x41); Serial.write((uint8_t)0x41);
@@ -998,7 +971,7 @@ void get_metadata() {
} }
/* /*
* This is used by the '1' debug command to dump the contents of some * This is used by the '0' debug command to dump the contents of some
* interesting variables and the debug buffer. * interesting variables and the debug buffer.
* *
*/ */
@@ -1039,8 +1012,6 @@ void debugprint() {
Serial.println("done..."); Serial.println("done...");
} }
#endif /* DEBUG */
#ifdef DEBUG_MENU
/* /*
* This is used by the '2' debug command to dump the contents * This is used by the '2' debug command to dump the contents
* of the sample buffer. * of the sample buffer.
@@ -1052,8 +1023,8 @@ void debugdump() {
Serial.print("\r\n"); Serial.print("\r\n");
for (i = 0 ; i < MAX_CAPTURE_SIZE; i++) { for (i = 0 ; i < MAX_CAPTURE_SIZE; i++) {
#ifdef USE_PORTD #ifdef SHIFTBITS
Serial.print(logicdata[i] >> 2, HEX); Serial.print(logicdata[i] >> SHIFTBITS, HEX);
#else #else
Serial.print(logicdata[i], HEX); Serial.print(logicdata[i], HEX);
#endif #endif
@@ -1065,36 +1036,8 @@ void debugdump() {
j++; j++;
} }
} }
#endif /* DEBUG */
/*
* This is used by the '3' debugs command to dump the first 64 bytes
* of the sample buffer.
* It prints the data in a graphical representation.
*/
void prettydump() {
int i;
byte j;
byte k;
Serial.print("\r\n");
for (i = 0 ; i < 64; i++) {
#ifdef USE_PORTD
k = logicdata[i] >> 2;
#else
k = logicdata[i];
#endif
for (j = 0; j < 8; j++) {
if (k & 0x01)
Serial.print("| ");
else
Serial.print(" |");
k = k >> 1;
}
Serial.print("\r\n");
}
}
#endif /* DEBUG_MENU */

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@@ -2,7 +2,7 @@
* *
* SUMP Protocol Implementation for Arduino boards. * SUMP Protocol Implementation for Arduino boards.
* *
* Copyright (c) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023 Andrew Gillham * Copyright (c) 2011,2012,2013,2014 Andrew Gillham
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without

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@@ -2,7 +2,7 @@
* *
* SUMP Protocol Implementation for Arduino boards. * SUMP Protocol Implementation for Arduino boards.
* *
* Copyright (c) 2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023 Andrew Gillham * Copyright (c) 2011,2012,2013,2014 Andrew Gillham
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without

View File

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@@ -1,2 +0,0 @@
// This is a placeholder. Use File->Examples->LogicAnalyzer menu
// for the logic analyzer sketches.