2 Commits

Author SHA1 Message Date
Andrew Gillham
cebcba7d6c Fix ATmega168 comment. 2011-11-04 18:31:11 -07:00
Andrew Gillham
5734af2468 Fix check for ATmega328
The define is __AVR_ATmega328P__ (note the 'P')
2011-11-04 18:26:17 -07:00
4 changed files with 123 additions and 240 deletions

8
README
View File

@@ -1,9 +1,6 @@
SUMP compatible logic analyzer for Arduino
==========================================
NOTE: NOTE: v0.09 switches the channels BACK to pins 8-13 for trigger reliability.
Please report any issues. Uncomment USE_PORTD for pins 2-7.
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/
@@ -51,8 +48,5 @@ 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.
This master branch now supports Arduino 1.0 only.
Checkout branch logic_analyzer_v0_5 for Arduino 22 support.
Release: v0.09 June 22, 2013.
Release: v0.05 November 4, 2011.

View File

@@ -2,7 +2,7 @@
*
* SUMP Protocol Implementation for Arduino boards.
*
* Copyright (c) 2011,2012,2013 Andrew Gillham
* Copyright (c) 2011 Andrew Gillham
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -25,20 +25,21 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: logic_analyzer.pde,v 1.17 2011-08-04 02:31:01 gillham Exp $
*
*/
/*
* NOTE: v0.09 switches the channels BACK to pins 8-13 for trigger reliability.
* Please report any issues. Uncomment USE_PORTD for pins 2-7.
*
* 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/
*
* This SUMP protocol compatible logic analyzer for the Arduino board supports
* 6 channels consisting of digital pins 2-7, which are the last 6 bits (2-7)
* of PORTD. Bits 0 & 1 are the UART RX/TX pins.
* 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, you can change the 'CHANPIN' below
@@ -71,14 +72,13 @@
* ATmega2560: 7168 (or lower)
* Noise Filter: doesn't matter
* RLE: disabled (unchecked)
* NOTE: Preliminary RLE support for 50Hz or less exists, please test it.
*
* 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.
*
* Release: v0.09 June 22, 2013.
* Release: v0.05 November 4, 2011.
*
*/
@@ -98,14 +98,10 @@ void get_metadata(void);
void debugprint(void);
void debugdump(void);
/*
* Should we use PORTD or PORTB? (default is PORTB)
* PORTD support with triggers seems to work but needs more testing.
*/
//#define USE_PORTD 1
/*
* Uncomment CHAN5 to use it as an additional input on a normal Arduino.
* You'll need to change the number of channels in the device profile as well.
*
* Arduino device profile: ols.profile-agla.cfg
* Arduino Mega device profile: ols.profile-aglam.cfg
*/
@@ -120,24 +116,13 @@ void debugdump(void);
#define CHAN6 28
#define CHAN7 29
#else
#if defined(USE_PORTD)
#define CHANPIN PIND
#define CHAN0 2
#define CHAN1 3
#define CHAN2 4
#define CHAN3 5
#define CHAN4 6
#define CHAN5 7
#else
#define CHANPIN PINB
#define CHAN0 8
#define CHAN1 9
#define CHAN2 10
#define CHAN3 11
#define CHAN4 12
/* Comment out CHAN5 if you don't want to use the LED pin for an input */
#define CHAN5 13
#endif /* USE_PORTD */
//#define CHAN5 13
#endif
#define ledPin 13
@@ -153,11 +138,10 @@ void debugdump(void);
#define SUMP_TRIGGER_VALUES 0xC1
#define SUMP_TRIGGER_CONFIG 0xC2
/* Most flags (except RLE) are ignored. */
/* flags are ignored. */
#define SUMP_SET_DIVIDER 0x80
#define SUMP_SET_READ_DELAY_COUNT 0x81
#define SUMP_SET_FLAGS 0x82
#define SUMP_SET_RLE 0x0100
/* extended commands -- self-test unsupported, but metadata is returned. */
#define SUMP_SELF_TEST 0x03
@@ -168,25 +152,16 @@ void debugdump(void);
* ATmega2560: 7168 (or lower)
*/
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
#define DEBUG_CAPTURE_SIZE 7168
#define CAPTURE_SIZE 7168
#define DEBUG_CAPTURE_SIZE 7168
#define CAPTURE_SIZE 7168
#elif defined(__AVR_ATmega328P__)
#define DEBUG_CAPTURE_SIZE 1024
#define CAPTURE_SIZE 1024
#define DEBUG_CAPTURE_SIZE 1024
#define CAPTURE_SIZE 1024
#else
#define DEBUG_CAPTURE_SIZE 532
#define CAPTURE_SIZE 532
#define DEBUG_CAPTURE_SIZE 532
#define CAPTURE_SIZE 532
#endif
#ifdef USE_PORTD
#define DEBUG_ENABLE DDRB = DDRB | B00000001
#define DEBUG_ON PORTB = B00000001
#define DEBUG_OFF PORTB = B00000000
#else
#define DEBUG_ENABLE DDRD = DDRD | B10000000
#define DEBUG_ON PORTD = B10000000
#define DEBUG_OFF PORTD = B00000000
#endif
#define DEBUG
#ifdef DEBUG
#define MAX_CAPTURE_SIZE DEBUG_CAPTURE_SIZE
@@ -216,35 +191,35 @@ unsigned int trigger_values = 0;
unsigned int useMicro = 0;
unsigned int delayTime = 0;
unsigned long divider = 0;
boolean rleEnabled = 0;
void setup()
{
Serial.begin(115200);
/*
* set debug pin (digital pin 8) to output right away so it settles.
* set debug pin to output right away so it settles.
* this gets toggled during sampling as a way to measure
* the sample time. this is used during development to
* properly pad out the sampling routines.
*/
DEBUG_ENABLE; /* debug measurement pin */
DDRD = DDRD | B10000000; /* debug measurement pin */
pinMode(CHAN0, INPUT);
pinMode(CHAN1, INPUT);
pinMode(CHAN2, INPUT);
pinMode(CHAN3, INPUT);
pinMode(CHAN4, INPUT);
#ifdef CHAN5
pinMode(CHAN5, INPUT);
#endif
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
pinMode(CHAN5, INPUT);
pinMode(CHAN6, INPUT);
pinMode(CHAN7, INPUT);
#else
#ifndef CHAN5
pinMode(ledPin, OUTPUT);
#endif
#else
#ifdef CHAN5
pinMode(CHAN5, INPUT);
#else
pinMode(ledPin, OUTPUT);
#endif /* CHAN5 */
#endif /* Mega */
}
@@ -264,10 +239,10 @@ void loop()
break;
case SUMP_QUERY:
/* return the expected bytes. */
Serial.write('1');
Serial.write('A');
Serial.write('L');
Serial.write('S');
Serial.print('1', BYTE);
Serial.print('A', BYTE);
Serial.print('L', BYTE);
Serial.print('S', BYTE);
break;
case SUMP_ARM:
/*
@@ -301,11 +276,7 @@ void loop()
* we can just use it directly as our trigger mask.
*/
getCmd();
#ifdef USE_PORTD
trigger = cmdBytes[0] << 2;
#else
trigger = cmdBytes[0];
#endif
break;
case SUMP_TRIGGER_VALUES:
/*
@@ -313,11 +284,7 @@ void loop()
* defines whether we're looking for it to be high or low.
*/
getCmd();
#ifdef USE_PORTD
trigger_values = cmdBytes[0] << 2;
#else
trigger_values = cmdBytes[0];
#endif
break;
case SUMP_TRIGGER_CONFIG:
/* read the rest of the command bytes, but ignore them. */
@@ -356,9 +323,8 @@ void loop()
delayCount = MAX_CAPTURE_SIZE;
break;
case SUMP_SET_FLAGS:
/* read the rest of the command bytes and check if RLE is enabled. */
/* read the rest of the command bytes, but ignore them. */
getCmd();
rleEnabled = ((cmdBytes[1] & B1000000) != 0);
break;
case SUMP_GET_METADATA:
/*
@@ -391,7 +357,9 @@ void loop()
* you can use the Arduino serial monitor and send a '1' and get
* a debug printout. useless except for development.
*/
#ifndef CHAN5
blinkled();
#endif /* !CHAN5 */
debugprint();
break;
case '2':
@@ -460,7 +428,7 @@ void captureMicro() {
int i;
/*
* basic trigger, wait until all trigger conditions are met on port.
* basic trigger, wait until all trigger conditions are met on port B.
* this needs further testing, but basic tests work as expected.
*/
if (trigger) {
@@ -479,16 +447,16 @@ void captureMicro() {
* this is used during development to measure the sample intervals.
* it is best to just leave the toggling in place so we don't alter
* any timing unexpectedly.
* Arduino digital pin 8 is being used here.
* Arduino pin 7 is being used here.
*/
DEBUG_ENABLE;
DEBUG_ON;
DDRD = DDRD | B10000000;
PORTD = B10000000;
delayMicroseconds(20);
DEBUG_OFF;
PORTD = B00000000;
delayMicroseconds(20);
DEBUG_ON;
PORTD = B10000000;
delayMicroseconds(20);
DEBUG_OFF;
PORTD = B00000000;
delayMicroseconds(20);
if (delayTime == 1) {
@@ -496,20 +464,20 @@ void captureMicro() {
* 1MHz sample rate = 1 uS delay so we can't use delayMicroseconds
* since our loop takes some time. The delay is padded out by hand.
*/
DEBUG_ON; /* debug timing measurement */
PORTD = B10000000; /* debug timing measurement */
for (i = 0 ; i < readCount; i++) {
logicdata[i] = CHANPIN;
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
}
DEBUG_OFF; /* debug timing measurement */
PORTD = B00000000; /* debug timing measurement */
}
else if (delayTime == 2) {
/*
* 500KHz sample rate = 2 uS delay, still pretty fast so we pad this
* one by hand too.
*/
DEBUG_ON; /* debug timing measurement */
PORTD = B10000000; /* debug timing measurement */
for (i = 0 ; i < readCount; i++) {
logicdata[i] = CHANPIN;
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
@@ -519,7 +487,7 @@ void captureMicro() {
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
}
DEBUG_OFF; /* debug timing measurement */
PORTD = B00000000; /* debug timing measurement */
}
else {
/*
@@ -528,13 +496,13 @@ void captureMicro() {
* a better logic analyzer)
* start of real measurement
*/
DEBUG_ON; /* debug timing measurement */
PORTD = B10000000; /* debug timing measurement */
for (i = 0 ; i < readCount; i++) {
logicdata[i] = CHANPIN;
delayMicroseconds(delayTime - 1);
__asm__("nop\n\t""nop\n\t");
}
DEBUG_OFF; /* debug timing measurement */
PORTD = B00000000; /* debug timing measurement */
}
/* re-enable interrupts now that we're done sampling. */
@@ -545,11 +513,7 @@ void captureMicro() {
* is done for any triggers, this is effectively the 0/100 buffer split.
*/
for (i = 0 ; i < readCount; i++) {
#ifdef USE_PORTD
Serial.write(logicdata[i] >> 2);
#else
Serial.write(logicdata[i]);
#endif
Serial.print(logicdata[i], BYTE);
}
}
@@ -571,60 +535,21 @@ void captureMicro() {
* this basic functionality.
*/
void captureMilli() {
int i = 0;
int i;
if(rleEnabled) {
/*
* very basic trigger, just like in captureMicros() above.
*/
if (trigger) {
while ((trigger_values ^ (CHANPIN & B01111111)) & trigger);
}
/*
* very basic trigger, just like in captureMicros() above.
*/
if (trigger) {
while ((trigger_values ^ CHANPIN) & trigger);
}
byte lastSample = 0;
byte sampleCount = 0;
while(i < readCount) {
/*
* Implementation of the RLE unlimited protocol: timings might be off a little
*/
if(lastSample == (CHANPIN & B01111111) && sampleCount < 127) {
sampleCount++;
delay(delayTime);
continue;
}
if(sampleCount != 0) {
logicdata[i] = B10000000 | sampleCount;
sampleCount = 0;
i++;
continue;
}
logicdata[i] = (CHANPIN & B01111111);
lastSample = (CHANPIN & B01111111);
delay(delayTime);
i++;
}
}
else {
/*
* very basic trigger, just like in captureMicros() above.
*/
if (trigger) {
while ((trigger_values ^ CHANPIN) & trigger);
}
for (i = 0 ; i < readCount; i++) {
logicdata[i] = CHANPIN;
delay(delayTime);
}
for (i = 0 ; i < readCount; i++) {
logicdata[i] = CHANPIN;
delay(delayTime);
}
for (i = 0 ; i < readCount; i++) {
#ifdef USE_PORTD
Serial.write(logicdata[i] >> 2);
#else
Serial.write(logicdata[i]);
#endif
Serial.print(logicdata[i], BYTE);
}
}
@@ -654,16 +579,16 @@ void triggerMicro() {
* this is used during development to measure the sample intervals.
* it is best to just leave the toggling in place so we don't alter
* any timing unexpectedly.
* Arduino digital pin 8 is being used here.
* Arduino pin 7 is being used here.
*/
DEBUG_ENABLE;
DEBUG_ON;
DDRD = DDRD | B10000000;
PORTD = B10000000;
delayMicroseconds(20);
DEBUG_OFF;
PORTD = B00000000;
delayMicroseconds(20);
DEBUG_ON;
PORTD = B10000000;
delayMicroseconds(20);
DEBUG_OFF;
PORTD = B00000000;
delayMicroseconds(20);
if (delayTime == 1) {
@@ -688,9 +613,9 @@ void triggerMicro() {
* we always start capturing at the start of the buffer
* and use it as a circular buffer
*/
DEBUG_ON; /* debug timing measurement */
PORTD = B10000000; /* debug timing measurement */
while ((trigger_values ^ (logicdata[logicIndex] = CHANPIN)) & trigger) {
/* DEBUG_OFF; */
/* PORTD = B00000000; */
/* increment index. */
logicIndex++;
if (logicIndex >= readCount) {
@@ -702,11 +627,11 @@ void triggerMicro() {
* __asm__("nop\n\t""nop\n\t""nop\n\t");
*/
__asm__("nop\n\t");
/* DEBUG_ON; */
/* PORTD = B10000000; */
}
/* this pads the immediate trigger case to 2.0 uS, just as an example. */
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
DEBUG_OFF; /* debug timing measurement */
PORTD = B00000000; /* debug timing measurement */
/*
* One sample size delay. ends up being 2 uS combined with assignment
@@ -721,7 +646,7 @@ void triggerMicro() {
triggerIndex = logicIndex;
/* keep sampling for delayCount after trigger */
DEBUG_ON; /* debug timing measurement */
PORTD = B10000000; /* debug timing measurement */
/*
* this is currently taking:
* 1025.5 uS for 512 samples. (512 samples, 0/100 split)
@@ -736,7 +661,7 @@ void triggerMicro() {
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
}
DEBUG_OFF; /* debug timing measurement */
PORTD = B00000000; /* debug timing measurement */
delayMicroseconds(100);
}
else {
@@ -749,23 +674,17 @@ void triggerMicro() {
* and use it as a circular buffer
*
*/
DEBUG_ON; /* debug timing measurement */
PORTD = B10000000; /* debug timing measurement */
while ((trigger_values ^ (logicdata[logicIndex] = CHANPIN)) & trigger) {
/* DEBUG_OFF; */
/* PORTD = B00000000; */
/* increment index. */
logicIndex++;
if (logicIndex >= readCount) {
logicIndex = 0;
}
else {
/* pad the same number of cycles as the above assignment (needs verification) */
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
}
delayMicroseconds(delayTime - 3);
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
/* DEBUG_ON; */
/* PORTD = B10000000; */
}
DEBUG_OFF; /* debug timing measurement */
PORTD = B00000000; /* debug timing measurement */
/* 'logicIndex' now points to trigger sample, keep track of it */
triggerIndex = logicIndex;
@@ -774,13 +693,10 @@ void triggerMicro() {
* This needs adjustment so that we have the right spacing between the
* before trigger samples and the after trigger samples.
*/
delayMicroseconds(delayTime - 2);
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
__asm__("nop\n\t""nop\n\t""nop\n\t");
delayMicroseconds(delayTime);
/* keep sampling for delayCount after trigger */
DEBUG_ON; /* debug timing measurement */
PORTD = B10000000; /* debug timing measurement */
for (i = 0 ; i < delayCount; i++) {
if (logicIndex >= readCount) {
logicIndex = 0;
@@ -791,7 +707,7 @@ void triggerMicro() {
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
__asm__("nop\n\t""nop\n\t""nop\n\t");
}
DEBUG_OFF; /* debug timing measurement */
PORTD = B00000000; /* debug timing measurement */
delayMicroseconds(100);
}
@@ -812,11 +728,7 @@ void triggerMicro() {
if (logicIndex >= readCount) {
logicIndex = 0;
}
#ifdef USE_PORTD
Serial.write(logicdata[logicIndex++] >> 2);
#else
Serial.write(logicdata[logicIndex++]);
#endif
Serial.print(logicdata[logicIndex++], BYTE);
}
}
@@ -852,69 +764,61 @@ void setupDelay() {
*/
void get_metadata() {
/* device name */
Serial.write((uint8_t)0x01);
Serial.write('A');
Serial.write('G');
Serial.write('L');
Serial.write('A');
Serial.print(0x01, BYTE);
Serial.print('A', BYTE);
Serial.print('G', BYTE);
Serial.print('L', BYTE);
Serial.print('A', BYTE);
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
Serial.write('M');
Serial.print('M', BYTE);
#endif /* Mega */
Serial.write('v');
Serial.write('0');
Serial.write((uint8_t)0x00);
/* firmware version */
Serial.write((uint8_t)0x02);
Serial.write('0');
Serial.write('.');
Serial.write('0');
Serial.write('9');
Serial.write((uint8_t)0x00);
Serial.print('v', BYTE);
Serial.print('0', BYTE);
Serial.print(0x00, BYTE);
/* sample memory */
Serial.write((uint8_t)0x21);
Serial.write((uint8_t)0x00);
Serial.write((uint8_t)0x00);
Serial.print(0x21, BYTE);
Serial.print(0x00, BYTE);
Serial.print(0x00, BYTE);
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
/* 7168 bytes */
Serial.write((uint8_t)0x1C);
Serial.write((uint8_t)0x00);
Serial.print(0x1C, BYTE);
Serial.print(0x00, BYTE);
#elif defined(__AVR_ATmega328P__)
/* 1024 bytes */
Serial.write((uint8_t)0x04);
Serial.write((uint8_t)0x00);
Serial.print(0x04, BYTE);
Serial.print(0x00, BYTE);
#else
/* 532 bytes */
Serial.write((uint8_t)0x02);
Serial.write((uint8_t)0x14);
Serial.print(0x02, BYTE);
Serial.print(0x14, BYTE);
#endif /* Mega */
/* sample rate (1MHz) */
Serial.write((uint8_t)0x23);
Serial.write((uint8_t)0x00);
Serial.write((uint8_t)0x0F);
Serial.write((uint8_t)0x42);
Serial.write((uint8_t)0x40);
Serial.print(0x23, BYTE);
Serial.print(0x00, BYTE);
Serial.print(0x0F, BYTE);
Serial.print(0x42, BYTE);
Serial.print(0x40, BYTE);
/* number of probes (6 by default on Arduino, 8 on Mega) */
Serial.write((uint8_t)0x40);
/* number of probes (5 by default on Arduino, 8 on Mega) */
Serial.print(0x40, BYTE);
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
Serial.write((uint8_t)0x08);
Serial.print(0x08, BYTE);
#else
#ifdef CHAN5
Serial.write((uint8_t)0x06);
Serial.print(0x06, BYTE);
#else
Serial.write((uint8_t)0x05);
Serial.print(0x05, BYTE);
#endif /* CHAN5 */
#endif /* Mega */
/* protocol version (2) */
Serial.write((uint8_t)0x41);
Serial.write((uint8_t)0x02);
Serial.print(0x41, BYTE);
Serial.print(0x02, BYTE);
/* end of data */
Serial.write((uint8_t)0x00);
Serial.print(0x00, BYTE);
}
/*
@@ -942,8 +846,6 @@ void debugprint() {
Serial.println(logicIndex, DEC);
Serial.print("triggerIndex = ");
Serial.println(triggerIndex, DEC);
Serial.print("rleEnabled = ");
Serial.println(rleEnabled, DEC);
Serial.println("Bytes:");
@@ -953,7 +855,7 @@ void debugprint() {
}
else {
Serial.print(savebytes[i], HEX);
Serial.write(' ');
Serial.print(' ', BYTE);
}
}
Serial.println("done...");
@@ -970,11 +872,7 @@ void debugdump() {
Serial.print("\r\n");
for (i = 0 ; i < MAX_CAPTURE_SIZE; i++) {
#ifdef USE_PORTD
Serial.print(logicdata[i] >> 2, HEX);
#else
Serial.print(logicdata[i], HEX);
#endif
Serial.print(" ");
if (j == 32) {
Serial.print("\r\n");
@@ -986,8 +884,3 @@ void debugdump() {
#endif /* DEBUG */

View File

@@ -7,7 +7,7 @@ device.description = Arduino Generic Logic Analyzer
# The device interface, SERIAL only
device.interface = SERIAL
# The device's native clockspeed, in Hertz.
device.clockspeed = 16000000
device.clockspeed = 100000000
# Whether or not double-data-rate is supported by the device (also known as the "demux"-mode).
device.supports_ddr = false
# Supported sample rates in Hertz, separated by comma's
@@ -19,7 +19,7 @@ device.capturesizes = 64, 128, 256, 512, 1024
# Whether or not the noise filter is supported
device.feature.noisefilter = false
# Whether or not Run-Length encoding is supported
device.feature.rle = true
device.feature.rle = false
# Whether or not a testing mode is supported
device.feature.testmode = false
# Whether or not triggers are supported
@@ -30,7 +30,7 @@ device.trigger.stages = 1
device.trigger.complex = false
# The total number of channels usable for capturing
device.channel.count = 6
device.channel.count = 5
# The number of channels groups, together with the channel count determines the channels per group
device.channel.groups = 1
# Whether the capture size is limited by the enabled channel groups
@@ -39,15 +39,13 @@ device.capturesize.bound = false
device.channel.numberingschemes = DEFAULT
# Is a delay after opening the port and device detection needed? (0 = no delay, >0 = delay in milliseconds)
device.open.portdelay = 2000
# The receive timeout for the device (in milliseconds, 100 = default, <=0 = no timeout)
device.receive.timeout = 100
device.open.portdelay = 500
# Does the device need a high or low DTR-line to operate correctly? (high = true, low = false)
device.open.portdtr = true
# Which metadata keys correspond to this device profile? Value is a comma-separated list of (double quoted) names...
device.metadata.keys = "AGLAv0"
# In which order are samples sent back from the device? false = last sample first, true = first sample first
device.samples.reverseOrder = true
# In which order are samples sent back from the device? true = last sample first, false = first sample first
device.samples.reverseOrder = false
###EOF###

View File

@@ -7,7 +7,7 @@ device.description = Arduino Mega Logic Analyzer
# The device interface, SERIAL only
device.interface = SERIAL
# The device's native clockspeed, in Hertz.
device.clockspeed = 16000000
device.clockspeed = 100000000
# Whether or not double-data-rate is supported by the device (also known as the "demux"-mode).
device.supports_ddr = false
# Supported sample rates in Hertz, separated by comma's
@@ -39,15 +39,13 @@ device.capturesize.bound = false
device.channel.numberingschemes = DEFAULT
# Is a delay after opening the port and device detection needed? (0 = no delay, >0 = delay in milliseconds)
device.open.portdelay = 2000
# The receive timeout for the device (in milliseconds, 100 = default, <=0 = no timeout)
device.receive.timeout = 100
device.open.portdelay = 1000
# Does the device need a high or low DTR-line to operate correctly? (high = true, low = false)
device.open.portdtr = true
# Which metadata keys correspond to this device profile? Value is a comma-separated list of (double quoted) names...
device.metadata.keys = "AGLAMv0"
# In which order are samples sent back from the device? false = last sample first, true = first sample first
device.samples.reverseOrder = true
# In which order are samples sent back from the device? true = last sample first, false = first sample first
device.samples.reverseOrder = false
###EOF###