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Improve Leonardo support.

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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.
This commit is contained in:
Andrew Gillham
2014-06-25 22:25:29 -07:00
parent c8e564f6f0
commit 7d333f16ba
1 changed files with 17 additions and 12 deletions
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29
logic_analyzer.ino
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@@ -88,6 +88,11 @@ void debugdump(void);
* PORTD support with triggers seems to work but needs more testing.
*/
//#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
@@ -339,8 +344,8 @@ void loop()
* we can just use it directly as our trigger mask.
*/
getCmd();
#ifdef USE_PORTD
trigger = cmdBytes[0] << 2;
#ifdef SHIFTBITS
trigger = cmdBytes[0] << SHIFTBITS;
#else
trigger = cmdBytes[0];
#endif
@@ -351,8 +356,8 @@ void loop()
* defines whether we're looking for it to be high or low.
*/
getCmd();
#ifdef USE_PORTD
trigger_values = cmdBytes[0] << 2;
#ifdef SHIFTBITS
trigger_values = cmdBytes[0] << SHIFTBITS;
#else
trigger_values = cmdBytes[0];
#endif
@@ -585,8 +590,8 @@ 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);
#ifdef SHIFTBITS
Serial.write(logicdata[i] >> SHIFTBITS);
#else
Serial.write(logicdata[i]);
#endif
@@ -660,8 +665,8 @@ void captureMilli() {
}
}
for (i = 0 ; i < readCount; i++) {
#ifdef USE_PORTD
Serial.write(logicdata[i] >> 2);
#ifdef SHIFTBITS
Serial.write(logicdata[i] >> SHIFTBITS);
#else
Serial.write(logicdata[i]);
#endif
@@ -854,8 +859,8 @@ void triggerMicro() {
if (logicIndex >= readCount) {
logicIndex = 0;
}
#ifdef USE_PORTD
Serial.write(logicdata[logicIndex++] >> 2);
#ifdef SHIFTBITS
Serial.write(logicdata[logicIndex++] >> SHIFTBITS);
#else
Serial.write(logicdata[logicIndex++]);
#endif
@@ -1018,8 +1023,8 @@ void debugdump() {
Serial.print("\r\n");
for (i = 0 ; i < MAX_CAPTURE_SIZE; i++) {
#ifdef USE_PORTD
Serial.print(logicdata[i] >> 2, HEX);
#ifdef SHIFTBITS
Serial.print(logicdata[i] >> SHIFTBITS, HEX);
#else
Serial.print(logicdata[i], HEX);
#endif