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Adjusted sample CTC timer calculations in the AudioOutput and AudioInput demos to account for situations where the division results in a value with no remainder, requiring one to be subtracted from the result (thanks to Robin Theunis).

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Dean Camera 2009-04-14 08:17:24 +00:00
parent af02b5b0c9
commit fea5d08512
3 changed files with 4 additions and 2 deletions
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2
Demos/Device/AudioInput/AudioInput.c
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@ -95,7 +95,7 @@ EVENT_HANDLER(USB_Connect)
UpdateStatus(Status_USBEnumerating);
/* Sample reload timer initialization */
OCR0A = (F_CPU / AUDIO_SAMPLE_FREQUENCY);
OCR0A = (F_CPU / AUDIO_SAMPLE_FREQUENCY) - ((F_CPU % AUDIO_SAMPLE_FREQUENCY) == 0 ? 1 : 0);
TCCR0A = (1 << WGM01); // CTC mode
TCCR0B = (1 << CS00); // Fcpu speed
}

2
Demos/Device/AudioOutput/AudioOutput.c
View File

@ -90,7 +90,7 @@ EVENT_HANDLER(USB_Connect)
UpdateStatus(Status_USBEnumerating);
/* Sample reload timer initialization */
OCR0A = (F_CPU / AUDIO_SAMPLE_FREQUENCY);
OCR0A = (F_CPU / AUDIO_SAMPLE_FREQUENCY) - ((F_CPU % AUDIO_SAMPLE_FREQUENCY) == 0 ? 1 : 0);
TCCR0A = (1 << WGM01); // CTC mode
TCCR0B = (1 << CS00); // Fcpu speed

2
LUFA/ChangeLog.txt
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@ -29,6 +29,8 @@
* - Fixed GenericHID demo not starting USB and HID management tasks when not using interrupt driven modes (thanks to Carl Kjeldsen)
* - Fixed RNDISEthenet demo checking the incorrect message field for packet size constraints (thanks to Jonathan)
* - Fixed WriteNextReport code in the GenericHIDHost demo using incorrect parameter types and not selecting the correct endpoint
* - Adjusted sample CTC timer calculations in the AudioOutput and AudioInput demos to account for situations where the division results
* in a value with no remainder, requiring one to be subtracted from the result (thanks to Robin Theunis)
*
* \section Sec_ChangeLog090401 Version 090401
*