included temperature recording
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6734e26a7d
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133
rasp_grid.py
133
rasp_grid.py
@ -1,5 +1,6 @@
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from __future__ import print_function
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import os
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import glob
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import datetime
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from shutil import copyfile
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try:
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@ -29,11 +30,11 @@ def GPIO_setup(LED1_pin, LED2_pin, Button1_pin, Button2_pin):
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LED_status = [False, False]
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# switch controlled input
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GPIO.setup(Button1_pin, GPIO.IN)
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GPIO.setup(Button2_pin, GPIO.IN)
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# GPIO.setup(Button1_pin, GPIO.IN)
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# GPIO.setup(Button2_pin, GPIO.IN)
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# GPIO.setup(Button1_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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# GPIO.setup(Button2_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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GPIO.setup(Button1_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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GPIO.setup(Button2_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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return LED_status
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@ -171,13 +172,14 @@ def main():
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channels, rate = read_cfg(cfgfile, now)
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file = os.path.join(path, 'traces-grid1.raw')
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temp_file = os.path.join(path, 'temp_file.txt')
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w1_bus_path = glob.glob('/sys/bus/w1/device/28*/w1-slave')[0]
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f = open(file, 'wb')
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temp_f = open(temp_file, 'w')
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# f.close()
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#embed()
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#quit()
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LED1_pin = 11
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LED2_pin = 13
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Button1_pin = 16
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@ -272,61 +274,76 @@ def main():
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LED_t = time()
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LED_t_interval = 2
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temp_t0 = time()
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next_temp_t = 0
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temp_interval = 10 # sec --> 5 min
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disp_eth_power = True
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try:
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while GPIO.input(Button1_pin) == GPIO.HIGH:
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# blinking LED
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if time() - LED_t < .1 and LED_status[0] == False:
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LED_status[0] = True
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GPIO.output(LED1_pin, GPIO.HIGH)
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if time() - LED_t >= .1 and LED_status[0] == True:
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LED_status[0] = False
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GPIO.output(LED1_pin, GPIO.LOW)
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if time() - LED_t >= LED_t_interval:
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LED_t = time()
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# dist & eth0 controll
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if GPIO.input(Button2_pin) == GPIO.HIGH:
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if disp_eth_power == True:
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subprocess.run(['tvservice', '-o'])
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subprocess.run(['vcgencmd', 'display_power', '0'])
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subprocess.run(['sudo', 'ip', 'link', 'set', 'eth0', 'down'])
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disp_eth_power = False
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else:
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if disp_eth_power == False:
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subprocess.run(['tvservice', '-p'])
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subprocess.run(['vcgencmd', 'display_power', '1'])
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subprocess.run(['sudo', '/bin/chvt', '6'])
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subprocess.run(['sudo', '/bin/chvt', '7'])
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subprocess.run(['sudo', 'ip', 'link', 'set', 'eth0', 'up'])
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disp_eth_power = True
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# Get the status of the background operation
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status, transfer_status = ai_device.get_scan_status()
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index = transfer_status.current_index
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if (last_idx > index) and (index != -1):
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np.array(data[last_idx:], dtype=np.float32).tofile(f)
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np.array(data[:index], dtype=np.float32).tofile(f)
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if index == -1:
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pass
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else:
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np.array(data[last_idx:index], dtype=np.float32).tofile(f)
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if index == -1:
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last_idx= len(data)
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else:
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last_idx = index
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except KeyboardInterrupt:
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embed()
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pass
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while GPIO.input(Button1_pin) == GPIO.LOW:
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if time() - temp_t0 > next_temp_t:
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w1_f = open(w1_bus_path, 'r')
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w1_file = w1_f.readlines()
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for line in w1_file:
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if 't=' in line:
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temp = float((line.split('=')[-1].strip())) / 1000
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temp_f.write('sec: %.0f; %.3f\n' % (next_temp_t, temp))
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break
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w1_f.close()
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next_temp_t += temp_interval
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# blinking LED
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if time() - LED_t < .1 and LED_status[0] == False:
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LED_status[0] = True
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GPIO.output(LED1_pin, GPIO.HIGH)
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if time() - LED_t >= .1 and LED_status[0] == True:
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LED_status[0] = False
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GPIO.output(LED1_pin, GPIO.LOW)
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if time() - LED_t >= LED_t_interval:
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LED_t = time()
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# dist & eth0 controll
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if GPIO.input(Button2_pin) == GPIO.HIGH:
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if disp_eth_power == True:
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subprocess.run(['tvservice', '-o'])
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subprocess.run(['vcgencmd', 'display_power', '0'])
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subprocess.run(['sudo', 'ip', 'link', 'set', 'eth0', 'down'])
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disp_eth_power = False
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elif disp_eth_power == False:
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subprocess.run(['tvservice', '-p'])
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subprocess.run(['vcgencmd', 'display_power', '1'])
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subprocess.run(['sudo', '/bin/chvt', '6'])
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subprocess.run(['sudo', '/bin/chvt', '7'])
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subprocess.run(['sudo', 'ip', 'link', 'set', 'eth0', 'up'])
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disp_eth_power = True
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# Get the status of the background operation
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status, transfer_status = ai_device.get_scan_status()
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index = transfer_status.current_index
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if (last_idx > index) and (index != -1):
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np.array(data[last_idx:], dtype=np.float32).tofile(f)
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np.array(data[:index], dtype=np.float32).tofile(f)
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if index == -1:
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pass
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else:
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np.array(data[last_idx:index], dtype=np.float32).tofile(f)
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if index == -1:
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last_idx= len(data)
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else:
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last_idx = index
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f.close()
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temp_f.close()
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if daq_device:
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# Stop the acquisition if it is still running.
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if status == ScanStatus.RUNNING:
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