def get_moisture():
try:
ADC0832.setup()
output_fromGPIO(pin, True)
while True:
moisture = ADC0832.getResult(0)
if moisture != -1:
return moisture
sleep(1)
except:
ADC0832.destroy()
finally:
output_fromGPIO(pin, False)
def get_light():
try:
ADC0832.setup()
output_fromGPIO(pin, True)
light = ADC0832.getResult(1) - 80
print(light)
if light < 0:
light = 0
return light
except:
ADC0832.destroy()
finally:
output_fromGPIO(pin, False)
#!/usr/bin/env python
import ADC0832
import time
def init():
ADC0832.setup()
def loop():
while True:
res = ADC0832.getResult()
print 'res = %d' % res
time.sleep(0.2)
if __name__ == '__main__':
init()
try:
loop()
except KeyboardInterrupt:
ADC0832.destroy()
print 'The end !'
#!/usr/bin/env python import ADC0832 import time def init(): ADC0832.setup() def loop(): while True: res = ADC0832.getResult() moisture = 255 - res print 'analog value: %03d moisture: %d' %(res, moisture) time.sleep(0.1) if __name__ == '__main__': init() try: loop() except KeyboardInterrupt: ADC0832.destroy() print 'The end !'
# ADC_CLK=clk
# ADC_DIO=dio
# GPIO.setwarnings(False)
# GPIO.setmode(GPIO.BOARD)
# GPIO.setup(ADC_CS, GPIO.OUT)
# GPIO.setup(ADC_CLK, GPIO.OUT)
def loop():
l = []
for i in range(10):
digitalVal = ADC0832.getResult()
# Get ADC result, input channal
# getResult()函数代码实现ADC0832工作原理
# 得到0~255之间的一个数
# 详细参见ADC0832.py
l.append(3.3 * float(digitalVal) / 255)
# 转换为电压量
time.sleep(0.2)
print("{:0.3f}".format(np.array(l).mean()))
if __name__ == '__main__':
init()
try:
loop()
except KeyboardInterrupt:
pass
finally:
ADC0832.destroy() #调用GPIO.cleanup
print("The end!")
