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Monthly Archives: April 2012

Working XMEGA temperature sensor code

17/04/2012 – 09:00

int16_t ref, degrees_x10; float kelvin_per_adc_x10; ADCA.CTRLA = ADC_FLUSH_bm; // cancel any pending conversions, disable ADC // set up exactly how Atmel did when they measured the calibration value ADCA.CTRLB = ADC_RESOLUTION_12BIT_gc; // unsigned conversion, produces result in range 0-2048 ADCA.REFCTRL = ADC_REFSEL_INT1V_gc | ADC_TEMPREF_bm; ADCA.PRESCALER = ADC_PRESCALER_DIV512_gc; ADCA.CH0.CTRL = ADC_CH_INPUTMODE_INTERNAL_gc | ADC_CH_GAIN_1X_gc; ADCA.CH0.MUXCTRL = ADC_CH_MUXINT_TEMP_gc; […]

By mojo | Posted in avr | Comments (0)

HP Microserver early impressions

09/04/2012 – 22:26

The HP Microserver has been well reviewed on many sites, including Silent PC Review. Unfortunately it doesn’t live up to the hype, as many other people have discovered (check the SPCR and AVForums forums). The fans are loud. HP claim 22dB, but my basic meter rated the Microserver at 48dB from 1m. I swapped the […]

By mojo | Posted in hardware | Comments (2)

Possible fix for XBMC buffering issue

02/04/2012 – 22:00

Since day one I have had an issue with XMBC on Windows where it would occasionally need to buffer videos. I thought it was network related but there is no bandwidth problem and changing network card didn’t help. There was no problem with CPU usage either. Most bizarrely the problem would go away if I […]

By mojo | Posted in windows | Comments (1)
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