本文整理汇总了Python中arduino.Arduino.get_compass方法的典型用法代码示例。如果您正苦于以下问题：Python Arduino.get_compass方法的具体用法？Python Arduino.get_compass怎么用？Python Arduino.get_compass使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类arduino.Arduino的用法示例。
在下文中一共展示了Arduino.get_compass方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Boat
# 需要导入模块: from arduino import Arduino [as 别名]
# 或者: from arduino.Arduino import get_compass [as 别名]
class Boat(object):
def __init__(self, waypointFile=None):
"""Constructor for the boat object"""
self.arduino = Arduino()
self.gps = Gps()
self.xbee = Xbee()
self._waypointN = 0
self._waypointE = 0
self._waypointNumber = 0
self._waypointDist = 0
self._waypointHeading = 0
self._targetHeading = 0
self._targetDistance = 0
self.s = 0
self.c = 0
self.r = 250
def log(self, logfilename='logfile'):
"""
Log the output of the sensors to stdout, a logfile and down the xbee
"""
try:
l = 'time={time}\
bhead={head}\
wind={wind}\
lat={pos.lat}\
lon={pos.long}\
nwlat={wpn}\
nwlon={wpe}\
nwn={num}\
spos={sail}\
rpos={rudder}\
whead={waypointHeading}\
distance={waypointDistance}\
speed={speed}\
thead={targetHeading}\
tdist={targetDistance}\
temp={temp}\n\r'.format(
time = int(time.time()),
head = self.arduino.get_compass(),
wind = self.get_wind_average(),
pos = self.gps.position,
wpn = self._waypointN,
wpe= self._waypointE,
num = self._waypointNumber,
sail = self.arduino.sailAngle,
rudder = self.arduino.rudderAngle,
waypointHeading = self._waypointHeading,
waypointDistance = self._waypointDist,
speed = self.gps.speed,
targetHeading = self._targetHeading,
targetDistance = self._targetDistance,
temp = self.arduino.get_compass(),
)
# write to log file
with open(logfilename, 'a') as f:
f.write(l)
# write to xbee
self.xbee.send(l)
# write to console
log(l)
except:
trace = traceback.format_exc()
with open('errors', 'a') as f:
f.write(str(time.time()) + ':\n' + trace + '\n')
def get_wind_bearing(self):
"""Return the absolute bearing of the wind"""
wind = Bearing(self.arduino.get_wind())
bearing = Bearing(self.arduino.get_compass())
return wind + bearing
def get_wind_average(self):
self.s += (sin(math.radians(self.get_wind_bearing())) - self.s) / self.r
self.c += (cos(math.radians(self.get_wind_bearing())) - self.c) / self.r
a = int(math.degrees(atan2(self.s, self.c)))
if a < 0:
return a + 360
else:
return a
def set_waypoint_northing(self, v):
self._waypointN = v
def set_waypoint_easting(self, v):
self._waypointE = v
def get_waypoint_number(self):
return self._waypointNumber
def set_waypoint_number(self, v):
self._waypointNumber = v
def set_waypoint_distance(self, v):
self._waypointDist = v
#.........这里部分代码省略.........