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Fix sketch size for ATmega168

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Automatically skip the inline2MHz sample rate on an ATmega168 based
Arduino.  4MHz will still work fine and the sketch will fit (10kB
instead of 16kB+)
This commit is contained in:
Andrew Gillham
2014-06-22 15:40:05 -07:00
parent 3128dc35f0
commit 23fb253929
2 changed files with 4 additions and 2 deletions
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2
README
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@@ -21,7 +21,7 @@ Pins 22-29 (Port A) are used by default.
To use this with the original or alternative SUMP clients, To use this with the original or alternative SUMP clients,
use these settings: use these settings:
Sampling rate: 4MHz (or lower) Sampling rate: 4MHz (or lower) (no 2MHz on ATmega168)
Channel Groups: 0 (zero) only Channel Groups: 0 (zero) only
Recording Size: Recording Size:
ATmega168: 532 (or lower) ATmega168: 532 (or lower)

4
logic_analyzer.ino
View File

@@ -47,7 +47,7 @@
* To use this with the original or alternative SUMP clients, * To use this with the original or alternative SUMP clients,
* use these settings: * use these settings:
* *
* Sampling rate: 4MHz (or lower) * Sampling rate: 4MHz (or lower) (no 2MHz on ATmega168)
* Channel Groups: 0 (zero) only * Channel Groups: 0 (zero) only
* Recording Size: * Recording Size:
* ATmega168: 532 (or lower) * ATmega168: 532 (or lower)
@@ -299,7 +299,9 @@ void loop()
} }
else if (divider == 49) { else if (divider == 49) {
/* 2.0MHz */ /* 2.0MHz */
#if defined(__AVR_ATmega168P__)
captureInline2mhz(); captureInline2mhz();
#endif
} }
else if (useMicro) { else if (useMicro) {
if (trigger && (delayTime != 1)) { if (trigger && (delayTime != 1)) {