Wim van der Vegt

Activity

Notebook page update: Bit Math
Wim van der Vegt - 15 Mar 2011
Reply to ADC and DMA - Hi Is the GPDMA terminal count not determined by the setting the transfer size to …
Wim van der Vegt - 14 Mar 2011
Reply to ADC and DMA - So next question about shady regions in the manual:: ADC/DMA/LL? What do you put in …
Wim van der Vegt - 14 Mar 2011
Reply to Repetitive Interrupt Timer Library - Andy K wrote: Double buffered DAC output. That makes sound playback a lot easier! Btw …
Wim van der Vegt - 14 Mar 2011
Reply to Time stamp required for analog channels - Hi, Use code like //Declaration Timer adc_timing; //Setup adc_timing.reset(); adc_timing.start(); //Usage (store microseconds alongside your …
Wim van der Vegt - 14 Mar 2011
Reply to Repetitive Interrupt Timer Library - Hi Andy Keep on eliminating these vague ideas with excellent code!
Wim van der Vegt - 14 Mar 2011
Reply to ADC and DMA - Hi Andy I missed the line LPC_TIM1->MCR So you use timer1 interrupt to generate a …
Wim van der Vegt - 14 Mar 2011
Reply to How do I add a .h file? - Just right click your project and choose 'New File'. Enter your filename ending an an …
Wim van der Vegt - 13 Mar 2011
Reply to ADC and DMA - Andy K wrote: Regarding the ADC->GPDMA triggered via TIMER1 I did. I can give you …
Wim van der Vegt - 13 Mar 2011
Reply to Trigger ADC from Timer Match - I'll study the code carefully. Thanks a lot for sharing!
Wim van der Vegt - 13 Mar 2011
Reply to ADC and DMA - Hi Andy, Andy K wrote: Altering the PLL will probably break the Mbed libraries. I'm …
Wim van der Vegt - 13 Mar 2011
Reply to ADC and DMA - It's not the speed I'm worried (i need 1ms multiples) about but nested interrupt causing …
Wim van der Vegt - 13 Mar 2011
Reply to ADC and DMA - From what I see in the manual it would involve using PLL1 to drive the …
Wim van der Vegt - 13 Mar 2011
Reply to ADC and DMA - Another question: Is it possible to set the PLL clock to 65 MHz without loosing …
Wim van der Vegt - 13 Mar 2011
Reply to ADC and DMA - Hi Andy, Andy K wrote: Reading the ADGDR using the GPDMA system. Nice experiment and …
Wim van der Vegt - 13 Mar 2011
Reply to ADC and DMA - Hi, Hexley Ball wrote: In burst mode, the ADC does back-to-back conversions on the specified …
Wim van der Vegt - 13 Mar 2011
Reply to My own SPI Localfilesystem - Hi Forgot to mention this break-out board http://www.4dsystems.com.au/prod.php?id=22 WvdV
Wim van der Vegt - 12 Mar 2011
Reply to DMA with handshaking? - Hi, Page 597 mentions a DMACSoftBReq register that can be used to initiate burst by …
Wim van der Vegt - 12 Mar 2011
Reply to My own SPI Localfilesystem - Hi Ceri, Thats a good reason! Did you look at http://mbed.org/cookbook/SD-Card-File-System ? WvdV
Wim van der Vegt - 12 Mar 2011
Reply to My own SPI Localfilesystem - Hi Why use the mbed flash disk that both LPC and PC can see at …
Wim van der Vegt - 12 Mar 2011