From 13dedaafc1be28ced50b6a5426f4b87a8a6dc61b Mon Sep 17 00:00:00 2001 From: Karl Palsson Date: Tue, 22 Jan 2013 10:55:58 +0000 Subject: [examples f1] ADC+DAC very basic example Just shows some basic working examples of using the DAC with the ADC. No special features, but very little hardware required to demonstrate. --- .../stm32/f1/stm32vl-discovery/adc-dac-printf/README | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 examples/stm32/f1/stm32vl-discovery/adc-dac-printf/README (limited to 'examples/stm32/f1/stm32vl-discovery/adc-dac-printf/README') diff --git a/examples/stm32/f1/stm32vl-discovery/adc-dac-printf/README b/examples/stm32/f1/stm32vl-discovery/adc-dac-printf/README new file mode 100644 index 0000000..796cba2 --- /dev/null +++ b/examples/stm32/f1/stm32vl-discovery/adc-dac-printf/README @@ -0,0 +1,17 @@ +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 +... -- cgit v1.2.3