def start(self, filename, timetorun, interval):
"""
Starts the data logger, runs for the 'time to run' in seconds, writing data every 'interval' seconds.
"""
#create astro pi object
self._write_message("Starting Sense HAT")
#use the threaded astro pi class, so orientation stay in sync
ap = AstroPiThreaded()
#create the astro pi progress bar
progressbar = AstroPiBelshawProgressBar(ap)
try:
self._write_message("Initialising Sense HAT")
self._init_astro_pi(ap)
#open cpu temperature file
self._write_message("Opening CPU temperature")
with CPUTemp() as cpu_temp:
self._write_message("Starting data logger")
self._write_message(" filename - {}".format(filename))
self._write_message(" time to run - {} seconds".format(timetorun))
self._write_message(" interval - {} seconds".format(interval))
#open file for writing
self._write_message("Creating file {}".format(filename))
with open(filename, "w") as datafile:
#create the writer
writer = DictWriter(datafile, fieldnames = self.FIELDNAMES)
#write the csv file header
writer.writeheader()
#get the time the program started
starttime = time()
self._write_message("Writing data")
nextrowtime = starttime
#loop until the time to run as passed
while((time() - starttime) < timetorun):
#read data and write to csv file
datarow = self._read_data(ap, cpu_temp)
writer.writerow(datarow)
#wait until the next interval
nextrowtime = nextrowtime + interval
while(time() < nextrowtime):
sleep(0.01)
progressbar.next()
finally:
#stop the astro pi thread which reads the orientation
ap.stop()
#clear the progress bar
progressbar.clear()
self._write_message("Finished")
def start(self, filename, timetorun, interval):
"""
Starts the data logger, runs for the 'time to run' in seconds, writing data every 'interval' seconds.
"""
#create astro pi object
self._write_message("Starting Sense HAT")
#use the threaded astro pi class, so orientation stay in sync
ap = AstroPiThreaded()
#create the astro pi progress bar
progressbar = AstroPiBelshawProgressBar(ap)
try:
self._write_message("Initialising Sense HAT")
self._init_astro_pi(ap)
#open cpu temperature file
self._write_message("Opening CPU temperature")
with CPUTemp() as cpu_temp:
self._write_message("Starting data logger")
self._write_message(" filename - {}".format(filename))
self._write_message(
" time to run - {} seconds".format(timetorun))
self._write_message(" interval - {} seconds".format(interval))
#open file for writing
self._write_message("Creating file {}".format(filename))
with open(filename, "w") as datafile:
#create the writer
writer = DictWriter(datafile, fieldnames=self.FIELDNAMES)
#write the csv file header
writer.writeheader()
#get the time the program started
starttime = time()
self._write_message("Writing data")
nextrowtime = starttime
#loop until the time to run as passed
while ((time() - starttime) < timetorun):
#read data and write to csv file
datarow = self._read_data(ap, cpu_temp)
writer.writerow(datarow)
#wait until the next interval
nextrowtime = nextrowtime + interval
while (time() < nextrowtime):
sleep(0.01)
progressbar.next()
finally:
#stop the astro pi thread which reads the orientation
ap.stop()
#clear the progress bar
progressbar.clear()
self._write_message("Finished")
left = 1
elif event.key == pygame.K_RIGHT:
right = 1
elif event.key == pygame.K_RETURN:
button = 1
return {"up": up, "down": down, "left": left, "right": right, "button": button}
if __name__ == "__main__":
#create the connection to minecraft
mc = Minecraft.create()
mc.postToChat("SpaceCRAFT - Real time display")
#create the astro pi object, my threaded one which keeps reading orientation data
ap = AstroPiThreaded()
ap.set_imu_config(True, True, True)
#initialise pygame
init_pygame()
#open the cpu temperature object
cpu_temp = CPUTemp()
cpu_temp.open()
#find the position of where to put the ISS tower display
pos = mc.player.getTilePos()
pos.z -= 10
pos.y = mc.getHeight(pos.x, pos.z)
#create the iss tower display
