def __init__(self, channel, frequency=50):
self.channel = channel
self.frequency = frequency
# check that pwm-exp has been initialized
bInit = pwmExp.checkInit()
if (bInit == 0):
# initialize the Expansion
ret = pwmExp.driverInit()
if (ret != 0):
print 'ERROR: pwm-exp init not successful!'
# set to default frequency
self._setFrequency(self.frequency)
def __init__(self, channel): self.channel = channel self.frequency = SERVO_FREQUENCY # check that pwm-exp has been initialized bInit = pwmExp.checkInit() if (bInit == 0): # initialize the expansion ret = pwmExp.driverInit() if (ret != 0): print 'ERROR: pwm-exp init not successful!' # set to default frequency self._setFrequency(self.frequency)
import OmegaExpansion.pwmExp as pwm
import sys
status = pwm.driverInit()
if pwm.checkInit() == 0:
print("PWM Init failed")
exit
lr = float(sys.argv[1])
ud = float(sys.argv[2])
pwm.setFrequency(50)
pwm.setupDriver( 0, lr, 0)
pwm.setupDriver(15, ud, 0)
from OmegaExpansion import pwmExp
import time
import sys
# check the arguments
channel = 0
if len(sys.argv) == 2:
channel = int(sys.argv[1])
print '>> Using channel ', channel
pwmExp.setVerbosity(0)
# check initialization
# should return 0 if the PWM Expansion has just been plugged in
ret = pwmExp.checkInit()
print "checking if initialized: ", ret
# initialize the pwm-exp
ret = pwmExp.driverInit()
print "driverInit return: ", ret
if (ret != 0):
exit()
ret = pwmExp.setFrequency(50)
print "setFrequency return: ", ret
if (ret != 0):
exit()
# check initialization
# should return 1 since the Expansion was initialized above
ret = pwmExp.checkInit()
from OmegaExpansion import pwmExp import time import sys # check the arguments channel = 0 if len(sys.argv) == 2: channel = int(sys.argv[1]) print '>> Using channel ', channel pwmExp.setVerbosity(0) # check initialization # should return 0 if the PWM Expansion has just been plugged in ret = pwmExp.checkInit() print "checking if initialized: ", ret # initialize the pwm-exp ret = pwmExp.driverInit() print "driverInit return: ", ret if (ret != 0): exit() ret = pwmExp.setFrequency(50) print "setFrequency return: ", ret if (ret != 0): exit() # check initialization # should return 1 since the Expansion was initialized above ret = pwmExp.checkInit()