arofarn/Cameteo
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Full declaration of Data.data dict to "reserve" the RAM

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Pierrick C 2018-08-03 12:09:55 +02:00
parent bb88522d51
commit 280823577c
1 changed files with 31 additions and 24 deletions
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55
circuitpython/code/main.py
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@ -22,12 +22,13 @@ Use with:
* Adafruit Ultimate GPS FeatherWing
* Bosch BME280 sensor (air temperature, humidity, atmospheric pressure) on I2C
https://framagit.org/arofarn/Cameteo
TODO for v1 :
* write data on flash drive (work-in-progress)
* send data through UART (one more !)
"""
__version__ = 0.1
__repo__ = "https://framagit.org/arofarn/Cameteo"
##########
# config #
@ -61,42 +62,47 @@ import neopixel
class Data:
"""Class for handling data"""
def __init__(self):
self.data = {'SYS': {},
'BME280': {},
'GPS': {}
self.data = {'SYS': {'time': {'val': "2000/01/01_00:00:00", 'unit': '' },
'vbat': {'val': int(), 'unit': 'V' },
'CPUtemp': {'val': float(), 'unit': '°C' }},
'BME280': {'temp': { 'val': float(), 'unit': '°C' },
'hum': { 'val': int(), 'unit': '%' },
'press': { 'val': float(), 'unit': 'hPa' }},
'GPS': {'timestamp': {'val': "2000/01/01_00:00:00", 'unit': ''},
'lat': {'val': float(), 'unit': 'deg'},
'lon': {'val': float(), 'unit': 'deg'},
'alt': {'val': float(), 'unit': 'm'},
'qual': {'val': int(), 'unit': ''}}
}
def update(self):
"""Read the data from various sensors and update the data dict variable"""
#Data from Feather board
self.data['SYS'] = {'time': {'val': datetime_format.format(*clock.datetime[0:6]),
'unit': '' },
'v_bat': {'val': measure_vbat(),
'unit': 'V' },
'CPU_temp': {'val': microcontroller.cpu.temperature,
'unit': '°C' }}
self.data['SYS']['time']['val'] = datetime_format.format(*clock.datetime[0:6])
self.data['SYS']['vbat']['val'] = round(measure_vbat(), 3)
self.data['SYS']['CPUtemp']['val'] = round(microcontroller.cpu.temperature, 2)
#Data from BME280
self.data['BME280'] = {'temp': { 'val': round(bme280.temperature, 1), 'unit': '°C' },
'hum': { 'val': int(bme280.humidity), 'unit': '%' },
'press': { 'val': round(bme280.pressure, 2), 'unit': 'hPa' }}
self.data['BME280']['temp']['val'] = round(bme280.temperature, 1)
self.data['BME280']['hum']['val'] = int(bme280.humidity)
self.data['BME280']['press']['val'] = round(bme280.pressure, 2)
if gps_enable:
if gps.has_fix:
self.data['GPS'] = {'timestamp': {'val': datetime_format.format(gps.timestamp_utc.tm_year,
gps.timestamp_utc.tm_mon,
self.data['GPS']['timestamp']['val'] = datetime_format.format(gps.timestamp_utc.tm_year,
gps.timestamp_utc.tm_mon,
gps.timestamp_utc.tm_mday,
gps.timestamp_utc.tm_hour,
gps.timestamp_utc.tm_min,
gps.timestamp_utc.tm_sec),
'unit': ''},
'lat': {'val': gps.latitude, 'unit': 'deg'},
'lon': {'val': gps.longitude, 'unit': 'deg'},
'alt': {'val': gps.altitude_m, 'unit': 'm'},
'qual': {'val': gps.fix_quality, 'unit': ''}}
gps.timestamp_utc.tm_sec)
self.data['GPS']['lat']['val'] = gps.latitude
self.data['GPS']['lon']['val'] = gps.longitude
self.data['GPS']['alt']['val'] = gps.altitude_m
self.data['GPS']['qual']['val'] = gps.fix_quality
else:
self.data['GPS'] = {'lat': {'val': None, 'unit': 'deg'},
'lon': {'val': None, 'unit': 'deg'},
'alt': {'val': None, 'unit': 'm'}}
self.data['GPS']['lat']['val'] = None
self.data['GPS']['lon']['val'] = None
self.data['GPS']['alt']['val'] = None
else:
self.data['GPS'] = None
@ -274,6 +280,7 @@ while True:
data.write_on_flash()
if data_to_neopixel:
pixel[0] = update_neopixel(data.data)
gc.collect()
# micropython.mem_info(1)
# print('Memory free: {} allocated: {}'.format(gc.mem_free(), gc.mem_alloc()))