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Mise à jour de 'PWMDriver.py'

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Gzod01 2023-05-27 11:43:41 +02:00
parent ce5fc4c445
commit 9ef67cb37d
1 changed files with 51 additions and 54 deletions
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105
PWMDriver.py
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@ -1,54 +1,51 @@
from Adafruit_PCA9685 import PCA9685
class PWMDriver:
def __init__(self):
self.driver = PCA9685()
self.driver.set_pwm_freq(50)
self.servoProfiles = {
'default': {'range': 180, 'min': 65, 'max': 530},
'lidar': {'range': 180, 'min': 75, 'max': 510},
'china': {'range': 180, 'min': 75, 'max': 510},
'flag': {'range': 180, 'min': 100, 'max': 480},
'rev': {'range': 270, 'min': 95, 'max': 600}, # 552
}
#définir la fréquence du signal de sortie à 50hz
def ini_esc(slot):
slef.driver.set_pwm(slot,0,307) #307 est le signal neutre sous 50 Hz (1.5 / 20 x 4096 = 307)
time.sleep(1)
def initialiser_esc():
HZ = 50 #fréquence du signal vers les ESC
self.driver.set_pwm_freq(HZ)
LESC = (1, 13, 8, 9) #liste des ESC (avant gauche, avant droit, arrière gauche, arrière droit)
ini_esc(LESC[0])
ini_esc(LESC[1])
ini_esc(LESC[2])
ini_esc(LESC[3])
def setAngle(self, slot, angle, profileName = 'default'):
profile = None
if type(profileName) is dict:
profile = profileName
if profile == None:
if profileName not in self.servoProfiles:
profileName = 'default'
profile = self.servoProfiles[profileName]
if 'range' not in profile:
profile['range'] = 180
if angle < 0 or angle > profile['range']:
print('PWMDriver: Invalid range passed ' + angle + ' but range is ' + profile['range'])
if slot > 15 or slot < 0:
print('> ERR!!! Invalid slot passed to setAngle!')
return
pulse = int(self.mappyt(angle, 0, profile['range'], profile['min'], profile['max']))
#print('setting slot', slot, 'to angle', angle, 'with profile', profileName, profile, pulse)
self.driver.set_pwm(slot, 0, pulse)
def setPwm(self, slot, off, on):
#self.driver.set_pwm(slot, off, on)
self.driver.set_pwm(slot, off,on)
def mappyt(self, x, inMin, inMax, outMin, outMax):
return (x - inMin) * (outMax - outMin) / (inMax - inMin) + outMin
from Adafruit_PCA9685 import PCA9685
class PWMDriver:
def __init__(self):
self.driver = PCA9685()
self.driver.set_pwm_freq(50)
self.servoProfiles = {
'default': {'range': 180, 'min': 65, 'max': 530},
'lidar': {'range': 180, 'min': 75, 'max': 510},
'china': {'range': 180, 'min': 75, 'max': 510},
'flag': {'range': 180, 'min': 100, 'max': 480},
'rev': {'range': 270, 'min': 95, 'max': 600}, # 552
}
#définir la fréquence du signal de sortie à 50hz
def ini_esc(slot):
slef.driver.set_pwm(slot,0,307) #307 est le signal neutre sous 50 Hz (1.5 / 20 x 4096 = 307)
time.sleep(1)
def initialiser_esc():
HZ = 50 #fréquence du signal vers les ESC
self.driver.set_pwm_freq(HZ)
LESC = (1, 13, 8, 9) #liste des ESC (avant gauche, avant droit, arrière gauche, arrière droit)
ini_esc(LESC[0])
ini_esc(LESC[1])
ini_esc(LESC[2])
ini_esc(LESC[3])
def setAngle(self, slot, angle, profileName = 'default'):
profile = None
if type(profileName) is dict:
profile = profileName
if profile == None:
if profileName not in self.servoProfiles:
profileName = 'default'
profile = self.servoProfiles[profileName]
if 'range' not in profile:
profile['range'] = 180
if angle < 0 or angle > profile['range']:
print('PWMDriver: Invalid range passed ' + angle + ' but range is ' + profile['range'])
if slot > 15 or slot < 0:
print('> ERR!!! Invalid slot passed to setAngle!')
return
pulse = int(self.mappyt(angle, 0, profile['range'], profile['min'], profile['max']))
#print('setting slot', slot, 'to angle', angle, 'with profile', profileName, profile, pulse)
self.driver.set_pwm(slot, 0, pulse)
def setPwm(self, slot, off, on):
#self.driver.set_pwm(slot, off, on)
self.driver.set_pwm(slot, off,on)
def mappyt(self, x, inMin, inMax, outMin, outMax):
return (x - inMin) * (outMax - outMin) / (inMax - inMin) + outMin