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[examples f1] ADC+DAC very basic example

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Just shows some basic working examples of using the DAC with the ADC. No
special features, but very little hardware required to demonstrate.
This commit is contained in:
Karl Palsson
2013-01-22 10:55:58 +00:00
parent 20bfcaeb1c
commit 13dedaafc1
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17
examples/stm32/f1/stm32vl-discovery/adc-dac-printf/README Normal file
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Console on PA2 (tx only) 115200@8n1
* Prints the ADC value on PA0 (adc channel 0) on the console
* Echos half that ADC value out to DAC channel 2 on PA5
* Prints the ADC value of PA1 (adc channel 1) to the console.
Recommended wiring:
* pot or any resistor ladder to PA0
* jumper from PA5 to PA1
example output:
...
tick: 228: adc0= 3950, target adc1=1975, adc1=1979
tick: 229: adc0= 3949, target adc1=1974, adc1=1978
tick: 230: adc0= 3950, target adc1=1975, adc1=1979
tick: 231: adc0= 3949, target adc1=1974, adc1=1978
...