| 0,0 → 1,74 |
|---|
| #!/usr/bin/python |
| |
| # Python driver for MLAB MAG01A module with HMC5888L Magnetometer sensor wrapper class |
| |
| import time |
| import datetime |
| import sys |
| |
| from pymlab import config |
| |
| |
| #### Script Arguments ############################################### |
| |
| if len(sys.argv) != 2: |
| sys.stderr.write("Invalid number of arguments.\n") |
| sys.stderr.write("Usage: %s #I2CPORT\n" % (sys.argv[0], )) |
| sys.exit(1) |
| |
| port = eval(sys.argv[1]) |
| |
| |
| #### Sensor Configuration ########################################### |
| |
| cfg = config.Config( |
| port = port, |
| bus = [ |
| { |
| "type": "i2chub", |
| "address": 0x72, |
| "children": [ |
| { |
| "type": "i2chub", |
| "address": 0x70, |
| "channel": 0, |
| "children": [ |
| {"name": "barometer", "type": "altimet01" , "channel": 0, }, |
| {"name": "hum_temp", "type": "sht25" , "channel": 1, }, |
| # {"name": "wind_direction", "type": "mag01" , "channel": 1, }, |
| ], |
| }, |
| # {"name": "barometer2", "type": "altimet01" , "channel": 6, }, |
| ], |
| }, |
| ], |
| ) |
| |
| cfg.initialize() |
| |
| barometer = cfg.get_device("barometer") |
| hum_temp = cfg.get_device("hum_temp") |
| #wind_direction = cfg.get_device("wind_direction") |
| time.sleep(0.5) |
| |
| #### Data Logging ################################################### |
| |
| filename = datetime.datetime.now().isoformat() |
| |
| |
| try: |
| with open(filename+".log", "a") as f: |
| while True: |
| barometer.route() |
| (t1, p1) = barometer.get_tp() |
| hum_temp.route() |
| t2 = hum_temp.get_temp() |
| h1 = hum_temp.get_hum() |
| |
| sys.stdout.write(" Temperature: %.2f Pressure: %d TempSHT: %.2f HumSHT: %.1f " % (t1, p1, t2, h1,)) |
| f.write("%d\t%.2f\t%d\t%.2f\t%.1f\n" % (time.time(),t1, p1, t2, h1,)) |
| sys.stdout.flush() |
| time.sleep(10) |
| except KeyboardInterrupt: |
| sys.exit(0) |
| |