diff --git a/examples/livetest.py b/examples/livetest.py deleted file mode 100644 index e861e7d..0000000 --- a/examples/livetest.py +++ /dev/null @@ -1,51 +0,0 @@ -import bme680 -import time - -sensor = bme680.BME680() - -print("Calibration data:") -for name in dir(sensor.calibration_data): - if not name.startswith('_'): - value = getattr(sensor.calibration_data, name) - if isinstance(value, int): - print("{}: {}".format(name, value)) - - -sensor.set_humidity_oversample(bme680.OS_2X) -sensor.set_pressure_oversample(bme680.OS_4X) -sensor.set_temperature_oversample(bme680.OS_8X) -sensor.set_filter(bme680.FILTER_SIZE_3) -sensor.set_gas_status(bme680.ENABLE_GAS_MEAS) - -print("\n\nInitial reading:") -for name in dir(sensor.data): - value = getattr(sensor.data, name) - if not name.startswith('_'): - print("{}: {}".format(name, value)) - -sensor.set_gas_heater_temperature(320) -sensor.set_gas_heater_duration(150) -sensor.select_gas_heater_profile(0) - -# Up to 10 heater profiles can be configured, each -# with their own temperature and duration. -# sensor.set_gas_heater_profile(200, 150, nb_profile=1) -# sensor.select_gas_heater_profile(1) - -print("\n\nPolling:") -try: - while True: - if sensor.get_sensor_data(): - - output = "{0:.2f} degC {1:.2f} hPa {2:.3f} %rH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity) - - if sensor.data.heat_stable: - print("{0} {1} ohms".format(output, sensor.data.gas_resistance)) - else: - print(output) - - time.sleep(1) - -except KeyboardInterrupt: - pass - diff --git a/examples/test.py b/examples/test.py old mode 100644 new mode 100755 index 99266e7..a8cab4f --- a/examples/test.py +++ b/examples/test.py @@ -1,109 +1,53 @@ -""" - Pressure Temperature Humidity -128,0, 79,186,128, 122,185,0, 76,55, 128,0,0, 29,39, - -128,0, 79,186,144, 122,185,64, 76,59, 128,0,0, 220,120, -2017-10-13 22:51:50 T: 26.67 degC, P: 1011.79 hPa, H: 49.64 %rH , G: 24487 ohms - -128,0, 79,186,160, 122,186,32, 76,61, 128,0,0, 70,56, -2017-10-13 22:51:53 T: 26.68 degC, P: 1011.79 hPa, H: 49.65 %rH , G: 37891 ohms - -128,0, 79,186,224, 122,187,0, 76,61, 128,0,0, 205,55, -2017-10-13 22:51:56 T: 26.68 degC, P: 1011.79 hPa, H: 49.65 %rH , G: 51080 ohms - -128,0, 79,186,224, 122,187,224, 76,62, 128,0,0, 127,247, -2017-10-13 22:51:59 T: 26.68 degC, P: 1011.79 hPa, H: 49.66 %rH , G: 63052 ohms - -128,0, 79,187,32, 122,188,64, 76,58, 128,0,0, 78,119, -2017-10-13 22:52:02 T: 26.69 degC, P: 1011.79 hPa, H: 49.63 %rH , G: 74195 ohms - -128,0, 79,187,112, 122,189,64, 76,48, 128,0,0, 46,183, -2017-10-13 22:52:05 T: 26.69 degC, P: 1011.77 hPa, H: 49.57 %rH , G: 83681 ohms - -128,0, 79,187,128, 122,189,160, 76,45, 128,0,0, 25,55, -2017-10-13 22:52:08 T: 26.69 degC, P: 1011.77 hPa, H: 49.55 %rH , G: 91612 ohms - -128,0, 79,187,144, 122,189,240, 76,48, 128,0,0, 223,182, -2017-10-13 22:52:11 T: 26.69 degC, P: 1011.77 hPa, H: 49.57 %rH , G: 97109 ohms - -128,0, 79,187,160, 122,190,80, 76,49, 128,0,0, 198,118, -2017-10-13 22:52:14 T: 26.70 degC, P: 1011.77 hPa, H: 49.58 %rH , G: 103197 ohms -""" - +#!/usr/bin/env python import bme680 - -example_calibration = [ -# T2L T2H T3 TP P1L P1H P2L - 192, 108, 103, 3, 47, 80, 144, 236, -# P2H P3 - P4L P4H P5L P5H P7 - 214, 88, 255, 42, 30, 169, 255, 54, -# P6 - - P8L P8H P9L P9H P10 - 30, 0, 0, 199, 239, 69, 248, 30, -# H2H H2L H1L H1H H3 H4 H5 H6 - 1, 64, 206, 39, 0, 45, 20, 120, -# H7 T1L T1H GH2L GH2H GH1 GH3 - 156, 24, 102, 142, 171, 226, 18, 16, - 0 -] - -example_heat_range = 22 -example_heat_value = 44 -example_sw_error = 227 +import time sensor = bme680.BME680() -sensor.calibration_data.set_from_array(example_calibration) -sensor.calibration_data.set_other( - example_heat_range, - example_heat_value, - example_sw_error) - +print("Calibration data:") for name in dir(sensor.calibration_data): if not name.startswith('_'): value = getattr(sensor.calibration_data, name) if isinstance(value, int): print("{}: {}".format(name, value)) -sensor.ambient_temperature = 25 -""" -result = [] -for x in range(63, 4033): - result.append((x, sensor._calc_heater_duration(x))) +sensor.set_humidity_oversample(bme680.OS_2X) +sensor.set_pressure_oversample(bme680.OS_4X) +sensor.set_temperature_oversample(bme680.OS_8X) +sensor.set_filter(bme680.FILTER_SIZE_3) +sensor.set_gas_status(bme680.ENABLE_GAS_MEAS) -print(result) +print("\n\nInitial reading:") +for name in dir(sensor.data): + value = getattr(sensor.data, name) + if not name.startswith('_'): + print("{}: {}".format(name, value)) -result = [] -for x in range(200, 401): - result.append(sensor._calc_heater_resistance(x)) +sensor.set_gas_heater_temperature(320) +sensor.set_gas_heater_duration(150) +sensor.select_gas_heater_profile(0) -print(result) -""" +# Up to 10 heater profiles can be configured, each +# with their own temperature and duration. +# sensor.set_gas_heater_profile(200, 150, nb_profile=1) +# sensor.select_gas_heater_profile(1) -""" - Pressure Temperature Humidity Gas -128,0, 79,187,160, 122,190,80, 76,49, 128,0,0, 198,118, -2017-10-13 22:52:14 T: 26.70 degC, P: 1011.77 hPa, H: 49.58 %rH , G: 103197 ohms -""" +print("\n\nPolling:") +try: + while True: + if sensor.get_sensor_data(): -regs = [128,0, 79,186,144, 122,185,64, 76,59, 128,0,0, 220,120] -vals = [26.67, 1011.79, 49.64, 24487] + output = "{0:.2f} degC {1:.2f} hPa {2:.3f} %rH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity) -adc_pres = (regs[2] << 12) | (regs[3] << 4) | (regs[4] >> 4) -adc_temp = (regs[5] << 12) | (regs[6] << 4) | (regs[7] >> 4) -adc_hum = (regs[8] << 8) | regs[9] -adc_gas_res = (regs[13] << 2) | (regs[14] >> 6) -gas_range = regs[14] & bme680.constants.GAS_RANGE_MSK + if sensor.data.heat_stable: + print("{0} {1} ohms".format(output, sensor.data.gas_resistance)) + else: + print(output) -result = sensor._calc_temperature(adc_temp) / 100 -print("Temperature: Raw: {}: {} {}".format(adc_temp, vals[0], result)) + time.sleep(1) -result = sensor._calc_pressure(adc_pres) -print("Pressure: Raw: {}: {} {}".format(adc_pres, vals[1], result)) +except KeyboardInterrupt: + pass -result = sensor._calc_humidity(adc_hum) / 1000 -print("Humidity: Raw: {}: {}% {}%".format(adc_hum, vals[2], result)) - -result = sensor._calc_gas_resistance(adc_gas_res, gas_range) -print("Resistance: Raw: {}: {} {}".format(adc_gas_res, vals[3], result)) diff --git a/examples/tph.py b/examples/tph.py new file mode 100755 index 0000000..a9535be --- /dev/null +++ b/examples/tph.py @@ -0,0 +1,31 @@ +#!/usr/bin/env python +import bme680 +import time + +print("""Display Temperature, Pressure and Humidity + +If you don't need gas readings, then you can read temperature, +pressure and humidity quickly. + +Press Ctrl+C to exit + +""") + +sensor = bme680.BME680() + +sensor.set_humidity_oversample(bme680.OS_2X) +sensor.set_pressure_oversample(bme680.OS_4X) +sensor.set_temperature_oversample(bme680.OS_8X) +sensor.set_filter(bme680.FILTER_SIZE_3) + +print("Polling:") +try: + while True: + if sensor.get_sensor_data(): + + output = "{0:.2f} degC {1:.2f} hPa {2:.3f} %rH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity) + print(output) + +except KeyboardInterrupt: + pass +