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r''' PA0
Connect LEDs from PB0..PB7 to Ground via 5k resistors. |
Change the voltage at PA0 using a potentiometer, using a connection like 5V__/\/\/\__GND
'''
import time
from kuttyPy import *
ADSP2 = 2
REFS1 = 7
REFS0 = 6
ADC_SPEED = 7 # ADCClk = (8 MHz/ 128) = 62.5 KHz =>208 usec
ADEN = 7
ADIF = 4
ADSC = 6
setReg(DDRA,0)
def readADC(ch): # Read the ADC channel
setReg(ADMUX, (1 << REFS1) | (1 << REFS0) | ch) # REference source and channel number
setReg(ADCSRA, 1 << ADEN | (1 << ADSC) | 1 << ADSP2) # Enable, start and clock setting
low = getReg(ADCL);
hi = getReg(ADCH);
return (hi << 8) | low
while 1:
print (readADC(0))
time.sleep(1)
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