tom dunigan
Public Repositories (30)
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Mbed 2 deprecated
leo_adcdma
F446RE ADC with DMA hack (need pin to ADC channel) 1000 samples, for loop adc.read_u16() rate is 2.2us/sample for DMA block read, rate is 0.34us/sample
Last updated: 13 Nov 2015 1 121 -
Mbed 2 deprecated
leo_dacdma
F446RE DAC with DMA sine wave timed by TIM6. options to test DAC sawtooth and noise wavefroms
Last updated: 12 Nov 2015 1 26 -
Mbed 2 deprecated
leo_spiperf
DMA SPI achieves wire speed, 44.3 mbs for block transfers Proof-of-concept
Last updated: 10 Nov 2015 1 84 -
Mbed 2 deprecated
k64f_spiperf
k64f fast SPI using SDfat SPI FIFO logic from teensy 3.1 SDfat lib. with SPI clock at 30mhz, standard SPI yields 3.7 mbs, fast SPI 27.3mbs https://github.com/manitou48/DUEZoo/blob/master/SPIperf.txt
Last updated: 05 Nov 2015 1 31 -
Last updated: 27 Oct 2015 1 16
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Last updated: 05 Oct 2015 1 45
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Last updated: 03 Oct 2015 1 10
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Mbed 2 deprecated
teensy_rng
teensy 3.1 random bits from dueling clock entropy using LPTMR and systick
Last updated: 03 Oct 2015 1 5 -
Mbed 2 deprecated
teensy_adc
demonstrate teensy 3.1 ADC internal channels: temperature sensor and VREF output
Last updated: 02 Oct 2015 3 4 -
Mbed 2 deprecated
rng
proof-of-concept: generate random bits on LPC1768 using dueling clocks (systick and WDT/RTC)
Last updated: 25 Jul 2015 1 29