def main():
global i2c
i2c = I2C()
i2c.speed = '50kHz'
i2c.configure(power=True, pullup=True, aux=False, cs=False)
while True:
UpdateGauges(cpu_usage(), memory_usage(), network_usage(), 0)
time.sleep(SLEEP_SECONDS)
exit();
def __init__(self, bpInterface='', bpBaudRate=115200):
if '' == bpInterface or 0 == bpBaudRate:
raise UserWarning('Invalid Bus Pirate interface parameters!')
self.i2c = I2C(connect=False)
self.__bpInterface = bpInterface
self.__bpBaudRate = bpBaudRate
# should be updated after successful calling to enable()
self.__shadowRegs = [0x00] * 16 # at index 0 is address 0x00
# HackRF wiki:
# https://github.com/mossmann/hackrf/wiki/Lemondrop-Bring-Up
import sys
from pyBusPirateLite.I2C import *
from math import log
if len(sys.argv) < 2:
print('Usage: %s <path to serial device>' % (sys.argv[0], ))
sys.exit()
serial_path = sys.argv[1]
print('Connecting to Bus Pirate on "%s"...' % (serial_path, ))
i2c = I2C(serial_path, 115200)
i2c.resetBP()
print('Entering I2C mode...')
if not i2c.BBmode():
print('BBmode() failed')
sys.exit()
if not i2c.enter_I2C():
print('enter_I2C() failed')
sys.exit()
if not i2c.set_speed(I2CSpeed._400KHZ):
print('set_speed() failed')
sys.exit()
help="EEPROM memory size. See the EEPROM's data sheet.")
parser.add_argument("-S",
"--i2c-speed",
dest="i2c_speed",
default=3,
type=int,
help="0=5KHZ, 1=50KHZ,2=100KHZ, 3=400KHZ")
# Debug mode not implemented yet
#parser.add_option("-D", "--debug",
#dest="DEBUG", action="store_true", default=False,
#help="Debug mode to print debug information about SPI transations.")
args = parser.parse_args(sys.argv[1:])
#NOTE: Leave USB speed at max because it never really changes when using the BusPirate.
i2c = I2C(args.bp, 115200)
print "Entering binmode: ",
if i2c.BBmode():
print "OK."
else:
print "failed."
sys.exit()
print "Entering raw I2C mode: ",
if i2c.enter_I2C():
print "OK."
else:
print "failed."
sys.exit()
i2c.send_stop_bit()
if ret:
return data_out
if __name__ == '__main__':
parser = argparse.ArgumentParser(sys.argv[0])
parser.add_argument("-o", "--output", dest="outfile", metavar="OUTFILE", type=argparse.FileType('wb'),
required=True)
parser.add_argument("-p", "--serial-port", dest="bp", default="/dev/ttyUSB0")
parser.add_argument("-s", "--size", dest="size", type=int, required=True)
parser.add_argument("-S", "--serial-speed", dest="speed", default=115200, type=int)
parser.add_argument("-b", "--block-size", dest="bsize", default=256, type=int)
args = parser.parse_args(sys.argv[1:])
i2c = I2C(args.bp, args.speed)
print "Entering binmode: ",
if i2c.BBmode():
print "OK."
else:
print "failed."
sys.exit()
print "Entering raw I2C mode: ",
if i2c.enter_I2C():
print "OK."
else:
print "failed."
sys.exit()
print "Configuring I2C."
class ssd1306(object):
def __init__(self, isc):
self.i2c=i2c
assert i2c.BBmode()
assert i2c.enter_I2C()
assert i2c.cfg_pins(PinCfg.POWER)
assert i2c.set_speed(I2CSpeed._100KHZ)
self.reset()
def reset(self):
asdf
def write(data):
i2c.send_start_bit()
i2c.bulk_trans(len(data),data)
i2c.send_stop_bit()
if __name__ == '__main__':
i2c = I2C("/dev/ttyUSB0", 115200)
oled = ssd1306(spi)
i2c.resetBP()
data_out = []
i2c.send_start_bit()
i2c.bulk_trans(len(data2), data2)
while numbytes > 0:
data_out.append(ord(i2c.read_byte()))
if numbytes > 1:
i2c.send_ack()
numbytes -= 1
i2c.send_nack()
i2c.send_stop_bit()
return data_out
if __name__ == '__main__':
i2c = I2C("COM4", 115200)
print "Entering binmode: ",
if i2c.BBmode():
print "OK."
else:
print "failed."
sys.exit()
print "Entering raw I2C mode: ",
if i2c.enter_I2C():
print "OK."
else:
print "failed."
sys.exit()
print "Configuring I2C."
(10, 0x01), # bypass ref divide by 2, disable doubler, divide by 1
(9, 0x70), # 2.5mA charge pump current
(8, 0x00),
(7, 0x00), # muxout: tristate, N[11:8] = 0
(6, 0x43), # N[7:0] = 67
(5, 0x00), # R-divider disabled
(4, 0x01),
(3, 0x00), # FRAC[24] = 0
(2, 0x87), # FRAC[23:16] = 0x87
(1, 0x2b), # FRAC[15:8] = 0x2b
(0, 0x02), # FRAC[7:0] = 0x02
)
enable_vga = ((30, 0x01), )
i2c = I2C('/dev/tty.usbserial-A5005CUQ', 115200)
i2c.resetBP()
if not i2c.BBmode():
print('BBmode() failed')
sys.exit()
#i2c.reset()
if not i2c.enter_I2C():
print('enter_I2C() failed')
sys.exit()
if not i2c.set_speed(I2CSpeed._400KHZ):
print('set_speed() failed')
sys.exit()
new_values = []
for x in values:
if (abs(x-median) > median*ALLOWED_ERROR):
print "Value %s too far from median - ignoring" % x
else:
new_values.append(x)
for x in new_values:
sum += x
avg = sum/len(new_values)
return avg
if __name__ == '__main__':
i2c = None
# Allow for old and new bus pirate libraries
try:
i2c = I2C()
i2c.connect(DEVICE, 115200, 0.01)
except TypeError, x:
i2c = I2C(DEVICE, 115200)
print "Entering binmode: ",
sys.stdout.flush()
if i2c.BBmode(): print "OK."
else: raise Exception("failed.")
print "Entering raw I2C mode: ",
if i2c.enter_I2C(): print "OK."
else: raise Exception("failed.")
print "Configuring I2C:",
if not i2c.cfg_pins(I2CPins.POWER | I2CPins.PULLUPS ):