def pvs_read():
pytronics.spiSetSpeed(1000000)
pytronics.pinMode('3', 'INPUT')
pytronics.pinMode('5', 'OUTPUT')
pytronics.digitalWrite('5', 'LOW')
pytronics.digitalWrite('5', 'HIGH')
start = time.time()
while((time.time() < start + 1000) and (pytronics.digitalRead('4') == '1')):
pass
data = pytronics.spiRead(14)
b = bitstring.BitArray(hex=binascii.hexlify(data))
return ', '.join([str(5*float(chunk.int)/16384) for chunk in b.cut(14)])
def pvs_read():
pytronics.spiSetSpeed(1000000)
pytronics.pinMode("3", "INPUT")
pytronics.pinMode("5", "OUTPUT")
pytronics.digitalWrite("5", "LOW")
pytronics.digitalWrite("5", "HIGH")
start = time.time()
while (time.time() < start + 1000) and (pytronics.digitalRead("4") == "1"):
pass
data = pytronics.spiRead(14)
b = bitstring.BitArray(hex=binascii.hexlify(data))
return ", ".join([str(5 * float(chunk.int) / 16384) for chunk in b.cut(14)])
def spi_read(channel):
if str(channel) not in ['0', '1', '2', '3']:
return "You seem to be trying to read from SPI channel {0}, which does not exist. Try 0, 1, 2, or 3.".format(channel)
return pytronics.spiRead(channel)
def spi_read(channel):
if str(channel) not in ['0', '1', '2', '3']:
return "You seem to be trying to read from SPI channel {0}, which does not exist. Try 0, 1, 2, or 3.".format(
channel)
return pytronics.spiRead(channel)
