DEBUG mode identification changed + warning in case of debug-mode

This commit is contained in:
Dirk Alders 2025-08-17 15:48:12 +02:00
parent 2ffcdf2d59
commit 8efefc4843
2 changed files with 100 additions and 107 deletions

187
bmp.py
View File

@ -1,3 +1,5 @@
import smbus
from . import background_task
import logging
import time
@ -8,16 +10,6 @@ except ImportError:
logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
from . import background_task
try:
import smbus
except ImportError:
logger.warning("Could not import smbus. DEBUG set to True.")
DEBUG = True
else:
from . import DEBUG
class bmp_180(background_task):
RUN_SLEEP_TIME = 2.0
@ -29,6 +21,7 @@ class bmp_180(background_task):
def __init__(self, data_callback=None):
self.__data_callback__ = data_callback
self.DEBUG = False
# Initialise background_task
background_task.__init__(self)
@ -42,109 +35,113 @@ class bmp_180(background_task):
logger.debug('BMP-Communication failed: No data received')
def __bmp_data_transmission__(self):
if not DEBUG:
if not self.DEBUG:
rv = {}
# Get I2C bus
bus = smbus.SMBus(1)
try:
bus = smbus.SMBus(1)
except PermissionError:
logger.warning("Switching to DEBUG mode due to permission error...")
self.DEBUG = True
else:
# BMP180 address, 0x77(119)
# Read data back from 0xAA(170), 22 bytes
data = bus.read_i2c_block_data(0x77, 0xAA, 22)
# BMP180 address, 0x77(119)
# Read data back from 0xAA(170), 22 bytes
data = bus.read_i2c_block_data(0x77, 0xAA, 22)
# Convert the data
AC1 = data[0] * 256 + data[1]
if AC1 > 32767:
AC1 -= 65535
AC2 = data[2] * 256 + data[3]
if AC2 > 32767:
AC2 -= 65535
AC3 = data[4] * 256 + data[5]
if AC3 > 32767:
AC3 -= 65535
AC4 = data[6] * 256 + data[7]
AC5 = data[8] * 256 + data[9]
AC6 = data[10] * 256 + data[11]
B1 = data[12] * 256 + data[13]
if B1 > 32767:
B1 -= 65535
B2 = data[14] * 256 + data[15]
if B2 > 32767:
B2 -= 65535
MB = data[16] * 256 + data[17]
if MB > 32767:
MB -= 65535
MC = data[18] * 256 + data[19]
if MC > 32767:
MC -= 65535
MD = data[20] * 256 + data[21]
if MD > 32767:
MD -= 65535
# Convert the data
AC1 = data[0] * 256 + data[1]
if AC1 > 32767 :
AC1 -= 65535
AC2 = data[2] * 256 + data[3]
if AC2 > 32767 :
AC2 -= 65535
AC3 = data[4] * 256 + data[5]
if AC3 > 32767 :
AC3 -= 65535
AC4 = data[6] * 256 + data[7]
AC5 = data[8] * 256 + data[9]
AC6 = data[10] * 256 + data[11]
B1 = data[12] * 256 + data[13]
if B1 > 32767 :
B1 -= 65535
B2 = data[14] * 256 + data[15]
if B2 > 32767 :
B2 -= 65535
MB = data[16] * 256 + data[17]
if MB > 32767 :
MB -= 65535
MC = data[18] * 256 + data[19]
if MC > 32767 :
MC -= 65535
MD = data[20] * 256 + data[21]
if MD > 32767 :
MD -= 65535
time.sleep(self.SMBUS_DELAY)
time.sleep(self.SMBUS_DELAY)
# BMP180 address, 0x77(119)
# Select measurement control register, 0xF4(244)
# 0x2E(46) Enable temperature measurement
bus.write_byte_data(0x77, 0xF4, 0x2E)
# BMP180 address, 0x77(119)
# Select measurement control register, 0xF4(244)
# 0x2E(46) Enable temperature measurement
bus.write_byte_data(0x77, 0xF4, 0x2E)
time.sleep(self.SMBUS_DELAY)
time.sleep(self.SMBUS_DELAY)
# BMP180 address, 0x77(119)
# Read data back from 0xF6(246), 2 bytes
# temp MSB, temp LSB
data = bus.read_i2c_block_data(0x77, 0xF6, 2)
# BMP180 address, 0x77(119)
# Read data back from 0xF6(246), 2 bytes
# temp MSB, temp LSB
data = bus.read_i2c_block_data(0x77, 0xF6, 2)
# Convert the data
temp = data[0] * 256 + data[1]
# Convert the data
temp = data[0] * 256 + data[1]
# BMP180 address, 0x77(119)
# Select measurement control register, 0xF4(244)
# 0x74(116) Enable pressure measurement, OSS = 1
bus.write_byte_data(0x77, 0xF4, 0x74)
# BMP180 address, 0x77(119)
# Select measurement control register, 0xF4(244)
# 0x74(116) Enable pressure measurement, OSS = 1
bus.write_byte_data(0x77, 0xF4, 0x74)
time.sleep(self.SMBUS_DELAY)
time.sleep(self.SMBUS_DELAY)
# BMP180 address, 0x77(119)
# Read data back from 0xF6(246), 3 bytes
# pres MSB1, pres MSB, pres LSB
data = bus.read_i2c_block_data(0x77, 0xF6, 3)
# BMP180 address, 0x77(119)
# Read data back from 0xF6(246), 3 bytes
# pres MSB1, pres MSB, pres LSB
data = bus.read_i2c_block_data(0x77, 0xF6, 3)
rv[self.KEY_TIME] = int(time.time())
rv[self.KEY_TIME] = int(time.time())
# Convert the data
pres = ((data[0] * 65536) + (data[1] * 256) + data[2]) / 128
# Callibration for Temperature
X1 = (temp - AC6) * AC5 / 32768.0
X2 = (MC * 2048.0) / (X1 + MD)
B5 = X1 + X2
rv[self.KEY_TEMPERATURE] = ((B5 + 8.0) / 16.0) / 10.0
# Convert the data
pres = ((data[0] * 65536) + (data[1] * 256) + data[2]) / 128
# Callibration for Temperature
X1 = (temp - AC6) * AC5 / 32768.0
X2 = (MC * 2048.0) / (X1 + MD)
B5 = X1 + X2
rv[self.KEY_TEMPERATURE] = ((B5 + 8.0) / 16.0) / 10.0
# Calibration for Pressure
B6 = B5 - 4000
X1 = (B2 * (B6 * B6 / 4096.0)) / 2048.0
X2 = AC2 * B6 / 2048.0
X3 = X1 + X2
B3 = (((AC1 * 4 + X3) * 2) + 2) / 4.0
X1 = AC3 * B6 / 8192.0
X2 = (B1 * (B6 * B6 / 2048.0)) / 65536.0
X3 = ((X1 + X2) + 2) / 4.0
B4 = AC4 * (X3 + 32768) / 32768.0
B7 = ((pres - B3) * (25000.0))
pressure = 0.0
if B7 < 2147483648:
pressure = (B7 * 2) / B4
else:
pressure = (B7 / B4) * 2
X1 = (pressure / 256.0) * (pressure / 256.0)
X1 = (X1 * 3038.0) / 65536.0
X2 = ((-7357) * pressure) / 65536.0
rv[self.KEY_PRESSURE] = (pressure + (X1 + X2 + 3791) / 16.0) / 100
# Calibration for Pressure
B6 = B5 - 4000
X1 = (B2 * (B6 * B6 / 4096.0)) / 2048.0
X2 = AC2 * B6 / 2048.0
X3 = X1 + X2
B3 = (((AC1 * 4 + X3) * 2) + 2) / 4.0
X1 = AC3 * B6 / 8192.0
X2 = (B1 * (B6 * B6 / 2048.0)) / 65536.0
X3 = ((X1 + X2) + 2) / 4.0
B4 = AC4 * (X3 + 32768) / 32768.0
B7 = ((pres - B3) * (25000.0))
pressure = 0.0
if B7 < 2147483648:
pressure = (B7 * 2) / B4
else :
pressure = (B7 / B4) * 2
X1 = (pressure / 256.0) * (pressure / 256.0)
X1 = (X1 * 3038.0) / 65536.0
X2 = ((-7357) * pressure) / 65536.0
rv[self.KEY_PRESSURE] = (pressure + (X1 + X2 + 3791) / 16.0) / 100
return rv
return rv
else:
time.sleep(3 * self.SMBUS_DELAY)
return {
self.KEY_PRESSURE: 1717.,
self.KEY_TEMPERATURE: 17.17,
self.KEY_TIME: int(time.time())
}
}

20
dht.py
View File

@ -1,3 +1,5 @@
import adafruit_dht
from . import background_task
import logging
import time
@ -8,16 +10,6 @@ except ImportError:
logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
from . import background_task
try:
import adafruit_dht
except ImportError:
logger.warning("Could not import adafruit_dht. DEBUG set to True")
DEBUG = True
else:
from . import DEBUG
class dht_22(background_task):
RUN_SLEEP_TIME = 4.0
@ -32,8 +24,12 @@ class dht_22(background_task):
self.__temp_monitor__ = gradient_monitor(.5)
self.__hum_monitor__ = gradient_monitor(5)
self.__monitor__ = dht_22_monitor(300)
self.DEBUG = gpio is None
if self.DEBUG:
logger.warning("Switching to DEBUG mode due to gpio is None...")
# Initial the dht device, with data pin connected to:
if not DEBUG:
if not self.DEBUG:
self.__dht_device__ = adafruit_dht.DHT22(gpio, use_pulseio=False)
# Initialise background_task
background_task.__init__(self)
@ -55,7 +51,7 @@ class dht_22(background_task):
logger.debug("DHT-Communication failed: Gradient to high. Ignoring data %s!", repr(data))
def __dht_data_transmission__(self):
if not DEBUG:
if not self.DEBUG:
while self.__active__:
try:
# Store the values