pull/2/head
ouki-wang 6 years ago
parent ee544ff756
commit 65e0d1af8b
  1. 34
      RaspberryPi/Python/DFRobot_AS3935_Lib.py
  2. 10
      RaspberryPi/Python/example/DFRobot_AS3935_detailed.py
  3. 11
      RaspberryPi/Python/example/DFRobot_AS3935_ordinary.py

@ -7,7 +7,11 @@ class DFRobot_AS3935:
self.i2cbus = smbus.SMBus(bus)
def writeByte(self, register, value):
try:
self.i2cbus.write_byte_data(self.address, register, value)
return 1
except:
return 0
def readData(self, register):
self.register = self.i2cbus.read_i2c_block_data(self.address, register)
@ -36,7 +40,7 @@ class DFRobot_AS3935:
self.singRegWrite(0x08, 0x0F, capVal >> 3) #set capacitance bits
self.singRegRead(0x08)
print('capacitance set to 8x%d'%(self.register[0] & 0x0F))
#print('capacitance set to 8x%d'%(self.register[0] & 0x0F))
def powerUp(self):
#register 0x00, PWD bit: 0 (clears PWD)
@ -56,17 +60,21 @@ class DFRobot_AS3935:
def setIndoors(self):
self.singRegWrite(0x00, 0x3E, 0x24)
print("set to indoors model")
def setOutdoors(self):
self.singRegWrite(0x00, 0x3E, 0x1C)
print("set to outdoors model")
def disturberDis(self):
#register 0x03, PWD bit: 5 (sets MASK_DIST)
self.singRegWrite(0x03, 0x20, 0x20)
print("disenable disturber detection")
def disturberEn(self):
#register 0x03, PWD bit: 5 (sets MASK_DIST)
self.singRegWrite(0x03, 0x20, 0x00)
print("enable disturber detection")
def singRegWrite(self, regAdd, dataMask, regData):
#start by reading original register data (only modifying what we need to)
@ -101,8 +109,9 @@ class DFRobot_AS3935:
return 0 #interrupt result not expected
def reset(self):
self.writeByte(0x3C, 0x96)
err = self.writeByte(0x3C, 0x96)
time.sleep(0.002) #wait 2ms to complete
return err
def setLcoFdiv(self,fdiv):
self.singRegWrite(0x03, 0xC0, (fdiv & 0x03) << 6)
@ -208,4 +217,25 @@ class DFRobot_AS3935:
#values should only be between 0x00 and 0x0F (0 and 7)
self.singRegWrite(0x02, 0x0F, srej & 0x0F)
def printAllRegs(self):
self.singRegRead(0x00)
print("Reg 0x00: %02x"%self.register[0])
self.singRegRead(0x01)
print("Reg 0x01: %02x"%self.register[0])
self.singRegRead(0x02)
print("Reg 0x02: %02x"%self.register[0])
self.singRegRead(0x03)
print("Reg 0x03: %02x"%self.register[0])
self.singRegRead(0x04)
print("Reg 0x04: %02x"%self.register[0])
self.singRegRead(0x05)
print("Reg 0x05: %02x"%self.register[0])
self.singRegRead(0x06)
print("Reg 0x06: %02x"%self.register[0])
self.singRegRead(0x07)
print("Reg 0x07: %02x"%self.register[0])
self.singRegRead(0x08)
print("Reg 0x08: %02x"%self.register[0])

@ -44,7 +44,12 @@ AS3935_DIST = AS3935_DIST_EN
GPIO.setmode(GPIO.BOARD)
sensor = DFRobot_AS3935(AS3935_I2C_ADDR3, bus = 1)
sensor.reset()
if (sensor.reset()):
print("init sensor sucess.")
else:
print("init sensor fail")
while True:
pass
#Configure sensor
sensor.manualCal(AS3935_CAPACITANCE, AS3935_MODE, AS3935_DIST)
@ -76,6 +81,9 @@ sensor.setWatchdogThreshold(0)
sensor.setSpikeRejection(2)
#spikeRejection = sensor.getSpikeRejection()
#view all register data
#sensor.printAllRegs()
def callback_handle(channel):
global sensor
time.sleep(0.005)

@ -44,7 +44,13 @@ AS3935_DIST = AS3935_DIST_EN
GPIO.setmode(GPIO.BOARD)
sensor = DFRobot_AS3935(AS3935_I2C_ADDR3, bus = 1)
sensor.reset()
if (sensor.reset()):
print("init sensor sucess.")
else:
print("init sensor fail")
while True:
pass
#Configure sensor
sensor.manualCal(AS3935_CAPACITANCE, AS3935_MODE, AS3935_DIST)
@ -56,6 +62,9 @@ sensor.manualCal(AS3935_CAPACITANCE, AS3935_MODE, AS3935_DIST)
# sensor.setLcoFdiv(0)
# sensor.setIrqOutputSource(3)
#view all register data
#sensor.printAllRegs()
def callback_handle(channel):
global sensor
time.sleep(0.005)

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