#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# Written by BitHead (Britany Head)
# Step 1) Enable I2C in Raspi-Config (Interfacing Options)
# Step 2) sudo apt-get install i2c-tools python3-smbus
# Step 3) plug it in (don't forget your pull-up resistors) and run this program
import smbus
import time
import threading
bus = smbus.SMBus(1) # /dev/i2c-1, in my case
class VEML6040(object):
def __init__(self, i2c_driver=None, bus=None, resetPin=None):
"""
This method initializes the class object. If no 'address' or
'i2c_driver' are inputed or 'None' is specified, the method will
use the defaults.
:param address: The I2C address to use for the device.
If not provided, the method will default to
the 0x10
:param i2c_driver: An existing SMBus driver object.If not parsed, it is created
:param bus: bus number of i2c bus on rpi. Defaults to 1 is nothing passed
"""
self.VEML6040_ADDR = 0x10 #default i2c address of
def __init__(self):
signal.signal(signal.SIGINT, self.exit_gracefully)
signal.signal(signal.SIGTERM, self.exit_gracefully)
self.i2c_bus = smbus.SMBus(self.i2c_bus)
def __init__(self, name, address, bus_nr, address_sensor):
self.name = name
self.address = address
self.bus_nr = bus_nr
self.bus = smbus.SMBus(bus_nr)
self.address_sensor = address_sensor
import smbus
bus = smbus.SMBus(1) # 0 = /dev/i2c-0 (port I2C0), 1 = /dev/i2c-1 (port I2C1)
fichero = open('/usr/lib/python2.7/dist-packages/RPi/volumen.txt')
if fichero.read() == '0':
print('no se puede mas')
else:
fichero.seek(0)
numero = fichero.read()
fichero.close()
numero = int(numero) + 2
bus.write_byte_data(0x44, 0x02, numero)
numero = str(numero)
fichero = open('/usr/lib/python2.7/dist-packages/RPi/volumen.txt','w')
fichero.seek(0)
fichero.write(numero)
fichero.close()
fichero = open('/usr/lib/python2.7/dist-packages/RPi/volumen.txt')
numero = fichero.read()
print(numero)
fichero.close()
def dist(a, b):
return math.sqrt((a * a) + (b * b))
def get_y_rotation(x, y, z):
radians = math.atan2(x, dist(y, z))
return -math.degrees(radians)
def get_x_rotation(x, y, z):
radians = math.atan2(y, dist(x, z))
return math.degrees(radians)
bus = smbus.SMBus(1) # or bus = smbus.SMBus(1) for Revision 2 boards
address = 0x68 # This is the address value read via the i2cdetect command
# Now wake the 6050 up as it starts in sleep mode
bus.write_byte_data(address, power_mgmt_1, 0)
#---------------------------------- main -------------------------------------------
learning_rate = 0.1
X = tf.placeholder(tf.float32)
Y = tf.placeholder(tf.float32)
W1 = tf.Variable(tf.random_normal([6, 4]), name='weight1')
b1 = tf.Variable(tf.random_normal([4]), name='bias1')
layer1 = tf.nn.relu(tf.matmul(X, W1) + b1)
W2 = tf.Variable(tf.random_normal([4, 2]), name='weight2')
b2 = tf.Variable(tf.random_normal([2]), name='bias2')
from lcddriver import lcd
from time import time
from time import sleep
from datetime import datetime
import smbus
i2c = smbus.SMBus(0)
address = 0x5c
lcd = lcd()
lcd.display_string("LCD", 1)
lcd.display_string("Hello World", 2)
sleep(5)
lcd.clear()
def read():
hum = 0.0
tmp = 0.0
try:
sleep(0.003)
i2c.write_i2c_block_data(address, 0x03, [0x00, 0x04])
sleep(0.015)
block = i2c.read_i2c_block_data(address, 0, 6)
hum = float(block[2] << 8 | block[3]) / 10
tmp = float(block[4] << 8 | block[5]) / 10
except:
pass
return (tmp, hum)
def __init__(self):
self.address = 0x18 #address of the I2C device
self.bus = smbus.SMBus(1) #initialize bus
import time
import smbus
import logx
import logging
BUS = smbus.SMBus(1)
LCD_ADDR = 0x27
BLEN = 1 #turn on/off background light
def turn_light(key):
global BLEN
BLEN = key
if key ==1 :
BUS.write_byte(LCD_ADDR ,0x08)
logging.info('LCD executed turn on BLight')
else:
BUS.write_byte(LCD_ADDR ,0x00)
logging.info('LCD executed turn off BLight')
def write_word(addr, data):
global BLEN
temp = data
if BLEN == 1:
temp |= 0x08
else:
temp &= 0xF7
BUS.write_byte(addr ,temp)
def send_command(comm):
# Send bit7-4 firstly
buf = comm & 0xF0
buf |= 0x04 # RS = 0, RW = 0, EN = 1
class _Basic_class(object):
_class_name = '_Basic_class'
_DEBUG = 0
DEBUG_LEVELS = {
'debug': logging.DEBUG,
'info': logging.INFO,
'warning': logging.WARNING,
'error': logging.ERROR,
'critical': logging.CRITICAL,
}
DEBUG_NAMES = ['critical', 'error', 'warning', 'info', 'debug']
bus = smbus.SMBus(1)
SYS_ADDRESS = 0x10
def __init__(self):
self.logger_setup()
def logger_setup(self):
self.logger = logging.getLogger(self._class_name)
self.ch = logging.StreamHandler()
form = "%(asctime)s [%(levelname)s] %(message)s"
self.formatter = logging.Formatter(form)
self.ch.setFormatter(self.formatter)
self.logger.addHandler(self.ch)
self._debug = self.logger.debug
self._info = self.logger.info
self._warning = self.logger.warning
self._error = self.logger.error
self._critical = self.logger.critical
@property
def DEBUG(self):
return self._DEBUG
@DEBUG.setter
def DEBUG(self, debug):
if debug in range(5):
self._DEBUG = self.DEBUG_NAMES[debug]
elif debug in self.DEBUG_NAMES:
self._DEBUG = debug
else:
raise ValueError(
'Debug value must be 0(critical), 1(error), 2(warning), 3(info) or 4(debug), not \"{0}\".'
.format(debug))
self.logger.setLevel(self.DEBUG_LEVELS[self._DEBUG])
self.ch.setLevel(self.DEBUG_LEVELS[self._DEBUG])
self._debug('Set logging level to [%s]' % self._DEBUG)
def run_command(self, cmd):
self._debug('Run command: "%s"' % cmd)
with tempfile.TemporaryFile() as f:
subprocess.call(cmd, shell=True, stdout=f, stderr=f)
f.seek(0)
output = f.read()
return output
def _map(self, x, in_min, in_max, out_min, out_max):
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min
def _write_sys_byte(self, value):
self._info('Write "0x%02X" to I2C_dev(0x%02X)' %
(value, self.SYS_ADDRESS))
self._debug('└─Write "0x%02X" to I2C_dev(0x%02X) start' %
(value, self.SYS_ADDRESS))
self.bus.write_byte(self.SYS_ADDRESS, value)
self._debug("└─Done")
def _read_sys_byte(self, reg, delay=0):
self._info('Read from I2C_dev(0x%02X) at "0x%02X"' %
(self.SYS_ADDRESS, reg))
self._debug('└─Write "0x%02X" to I2C_dev(0x%02X)' %
(reg, self.SYS_ADDRESS))
self.bus.write_byte(self.SYS_ADDRESS, reg)
self._debug("└─Done")
if delay != 0:
time.sleep(delay)
self._debug('└─Read from I2C_dev(0x%02X)' % (self.SYS_ADDRESS))
number = self.bus.read_byte(self.SYS_ADDRESS)
self._debug('└─Done, read value: "0x%02X"' % number)
if delay != 0:
time.sleep(delay)
return number
def end(self):
pass
# -*- coding: utf-8 -*-
"""
Created on Sun Jan 17 18:50:15 2021
@author: Administrator
"""
import smbus
device = smbus.SMBus(1)
dev_addr = 0x30
identi_addr = 0x39
inter_control = 0x1b
X_H_add = 0x00
X_L_add = 0x01
Y_H_add = 0x02
Y_L_add = 0x03
Z_H_add = 0x04
Z_L_add = 0x05
class Mag:
def __init__(self):
self.device = device
def all_data(self):
self.device.write_byte_data(dev_addr,inter_control,0b00100001)
self.X_L = self.device.read_byte_data(dev_addr,X_L_add)
self.X_H = self.device.read_byte_data(dev_addr,X_H_add)
self.Y_L = self.device.read_byte_data(dev_addr,Y_L_add)
self.Y_H = self.device.read_byte_data(dev_addr,Y_H_add)
self.Z_L = self.device.read_byte_data(dev_addr,Z_L_add)
#!/usr/bin/env python3
# Reads a TMP101 sensor and posts its temp on ThinkSpeak
# https://thingspeak.com/channels/538706
# source setup.sh to set THING_KEY
# Edited by James Werne, 11/4/2020
# Reads values of TMP101 sensors, then prints them to a Thingspeak channel:
# https://thingspeak.com/channels/1220211/private_show
import requests
import os, sys
import time
import smbus
import time
bus = smbus.SMBus(2)
TMPleft = 0x48
TMPright = 0x4a
#TMP101a='/sys/class/i2c-adapter/i2c-2/2-0048/hwmon/hwmon0/'
#TMP101b='/sys/class/i2c-adapter/i2c-2/2-0049/hwmon/hwmon1/'
# Get the key (See setup.sh)
key = os.getenv('THING_KEY', default="")
if (key == ""):
print("THING_KEY is not set")
sys.exit()
url = 'https://api.thingspeak.com/update'
print(url)
def __init__(self):
# Initialize connection to peripheral
self.bus = smbus.SMBus(1)
#!/usr/bin/env python
import smbus
import sys
I2C_BUS = 1
install_mode = False
if len(sys.argv) > 1:
if "--install" in sys.argv:
install_mode = True
try:
bus = smbus.SMBus(I2C_BUS)
except IOError:
print("Unable to access /dev/i2c-{}, please ensure i2c is enabled!".format(I2C_BUS))
sys.exit()
def get_device(line):
parts=[x.strip() for x in line.split(":")]
return int(parts[0], 16), parts[1], parts[2], parts[3]
devices = [get_device(line) for line in open("breakouts.config").read().strip().split("\n")]
addresses = [device[0] for device in devices]
def identify(find_i2c_addr):
for i2c_addr, library, module, name in devices:
if i2c_addr == find_i2c_addr:
installed = True
try:
def __init__(self, bus, addr=ADDR):
self.addr = addr
self.bus = smbus.SMBus(bus)
self.banks = [GPIOA, GPIOB]
def __init__(self, addr, port=I2CBUS):
self.addr = addr
self.bus = smbus.SMBus(port)
#!/usr/bin/env python3
import smbus # install python3-smbus with apt
import time
i2c = smbus.SMBus(1)
addr = 0x28
def read(reg):
v = i2c.read_byte_data(addr, reg)
return v
def readw(reg):
v = i2c.read_word_data(addr, reg)
return v & 0x00ff, (v & 0xff00) >> 8
def write(reg, v):
i2c.write_byte_data(addr, reg, v)
def setup():
read(0x00)
read(0x0a)
read(0x01)
read(0x40)
read(0x41)
read(0x48)
def __init__(self):
self.bus = smbus.SMBus(1)
self.device_address = 0x6c
self.full_range = 1000.0
self.init_device()
import smbus
import sys
import getopt
import time
bus = smbus.SMBus(0)
address = 0x20 # I2C address of MCP23017
bus.write_byte_data(0x20, 0x00, 0x00) # Set all of bank A to outputs
bus.write_byte_data(0x20, 0x01, 0x00) # Set all of bank B to outputs
def set_led(data, bank):
if bank == 1:
bus.write_byte_data(address, 0x12, data)
else:
bus.write_byte_data(address, 0x13, data)
return
# Handle the command line arguments
def main():
a = 0
delay = 0.05
while True:
# Move led left
for x in range(0, 8):
a = 1 << x
log_directory = parameters["log_directory"]
if not os.path.isdir(log_directory):
os.makedirs(log_directory)
logging.basicConfig(
level=log_level,
format='%(asctime)s %(name)-20s %(levelname)-8s %(message)s',
datefmt="%d-%m-%Y %H:%M:%S",
filename=log_directory + "/dump_spectra_" +
datetime.datetime.now().strftime("%d%m%Y_%H%M%S") + ".log",
filemode='w')
logger = logging.getLogger("dump_spectra")
i2c_bus = smbus.SMBus(1)
rtc = ds3231.DS3231(i2c_bus, 0x68)
snap_board = parameters["snap-board"]
firmware = parameters["firmware"]
synthesizer = parameters["synthesizer"]
adcs = parameters["adcs"]
pfb = parameters["pfb"]
test_vector_generator = parameters["test-vector-generator"]
xcorr = parameters["xcorr"]
output_control = parameters["output-control"]
packetiser = parameters["packetiser"]
baseband = parameters["baseband"]
mount_directory = parameters["mount_directory"]
harddrives = parameters["hard-drives"]
spectra = parameters["spectra"]
LCD_LINE_1 = 0x80 # LCD RAM address for the 1st line
LCD_LINE_2 = 0xC0 # LCD RAM address for the 2nd line
LCD_LINE_3 = 0x94 # LCD RAM address for the 3rd line
LCD_LINE_4 = 0xD4 # LCD RAM address for the 4th line
LCD_BACKLIGHT = 0x08 # On
#LCD_BACKLIGHT = 0x00 # Off
ENABLE = 0b00000100 # Enable bit
# Timing constants
E_PULSE = 0.0005
E_DELAY = 0.0005
#Open I2C interface
bus = smbus.SMBus(2) # Rev C Beaglebone Black uses 2
def lcd_init():
# Initialise display
lcd_byte(0x33, LCD_CMD) # 110011 Initialise
lcd_byte(0x32, LCD_CMD) # 110010 Initialise
lcd_byte(0x06, LCD_CMD) # 000110 Cursor move direction
lcd_byte(0x0C, LCD_CMD) # 001100 Display On,Cursor Off, Blink Off
lcd_byte(0x28, LCD_CMD) # 101000 Data length, number of lines, font size
lcd_byte(0x01, LCD_CMD) # 000001 Clear display
time.sleep(E_DELAY)
def lcd_byte(bits, mode):
# Send byte to data pins
# ----------------------------------------------------------
# i2c bus interface
# DS1621 register addresses
stopConv = 0x22
accessTH = 0xa1
accessTL = 0xa2
readCount = 0xa8
readSlope = 0xa9
readTemp = 0xaa
accessCfg = 0xac
startConv = 0xee
# enable interface in one-shot mode
try:
import smbus
i2cBus = smbus.SMBus(bus=1)
cfg = i2cBus.read_byte_data(ds1621Addr, accessCfg)
if 0 == (cfg & 0x01):
cfg |= 0x01 # set one-shot bit
print('Writing config register: {0}'.format(hex(cfg)))
i2cBus.write_byte_data(ds1621Addr, accessCfg, cfg)
time.sleep(0.01)
print('DS1621 intialized at addr: {0}'.format(hex(ds1621Addr)))
except (IOError, OSError, ImportError) as e:
i2cBus = None
print('Failed to initialize hardware: {0}'.format(e))
print(' Running in simulation mode.')
# function to read and report temperature
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import time
from ctypes import *
import smbus
VL53L0X_GOOD_ACCURACY_MODE = 0 # Good Accuracy mode
VL53L0X_BETTER_ACCURACY_MODE = 1 # Better Accuracy mode
VL53L0X_BEST_ACCURACY_MODE = 2 # Best Accuracy mode
VL53L0X_LONG_RANGE_MODE = 3 # Longe Range mode
VL53L0X_HIGH_SPEED_MODE = 4 # High Speed mode
i2cbus_zero = smbus.SMBus(0)
i2cbus_one = smbus.SMBus(1)
# i2c bus read callback
def i2c_read(address, reg, data_p, length, bus_number):
ret_val = 0
result = []
# print("Python i2c_read to bus ", bus_number)
try:
if (bus_number == 0):
result = i2cbus_zero.read_i2c_block_data(address, reg, length)
if (bus_number == 1):
result = i2cbus_one.read_i2c_block_data(address, reg, length)
except IOError:
LCD_LINE_1 = 0x80 # LCD RAM address for the 1st line
LCD_LINE_2 = 0xC0 # LCD RAM address for the 2nd line
LCD_LINE_3 = 0x94 # LCD RAM address for the 3rd line
LCD_LINE_4 = 0xD4 # LCD RAM address for the 4th line
LCD_BACKLIGHT = 0x08 # On
#LCD_BACKLIGHT = 0x00 # Off
ENABLE = 0b00000100 # Enable bit
# Timing constants
E_PULSE = 0.0005
E_DELAY = 0.0005
#Open I2C interface
bus = smbus.SMBus(0) # Rev 1 Pi uses 0
#bus = smbus.SMBus(1) # Rev 2 Pi uses 1
def get_ip_address():
ip_address = ''
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
ip_address = s.getsockname()[0]
s.close()
return ip_address
def lcd_init():
# Initialise display
lcd_byte(0x33, LCD_CMD) # 110011 Initialise
# the integer division and input()
# mind your parentheses!
import smbus
import time
import math
import RPi.GPIO as GPIO
import struct
import operator
import pickle
debug = 0
rev = GPIO.RPI_REVISION
if rev == 2 or rev == 3:
bus = smbus.SMBus(1)
else:
bus = smbus.SMBus(0)
# I2C Address of Arduino
address = 0x06
# Command Format
# analogRead() command format header
aRead_cmd = [3]
# This allows us to be more specific about which commands contain unused bytes
unused = 0
#Add a multipler to each sensor
multp = [-10, -5, 0, 5, 10]
def __init__(self, address, bus=1):
self.address = address
self.bus = smbus.SMBus(bus)
# Wake up the MPU-6050 since it starts in sleep mode
self.bus.write_byte_data(self.address, self.PWR_MGMT_1, 0x00)
def __init__(self, address, bus=1):
self.address = address
self.bus = smbus.SMBus(bus)
def read_raw_data(addr):
#Accelero and Gyro value are 16-bit
high = bus.read_byte_data(DeviceAddress, addr)
low = bus.read_byte_data(DeviceAddress, addr+1)
#concatenate higher and lower value
value = ((high << 8) | low)
#to get signed value from mpu6050
if(value > 32768):
value = value - 65536
return value
bus = smbus.SMBus(1) # or bus = smbus.SMBus(0) for older version boards
DeviceAddress = 0x68 # MPU6050 device address
MPU_Init()
time.sleep(1)
#Read Accelerometer raw value
accX = read_raw_data(ACCEL_XOUT_H)
accY = read_raw_data(ACCEL_YOUT_H)
accZ = read_raw_data(ACCEL_ZOUT_H)
#print(accX,accY,accZ)
#print(math.sqrt((accY**2)+(accZ**2)))
def init():
if (RestrictPitch):
roll = math.atan2(accY,accZ) * radToDeg
LCD_CHR = 1 # sending data
LCD_CMD = 0 # sending command
LCD_LINE_1 = 0x80 # LCD RAM address for the 1st line
LCD_LINE_2 = 0xC0 # LCD RAM address for the 2nd line
LCD_LINE_3 = 0x94 # LCD RAM address for the 3rd line
LCD_LINE_4 = 0xD4 # LCD RAM address for the 4th line
LCD_BACKLIGHT = 0x08 # On
ENABLE = 0b00000100 # Enable bit
E_PULSE = 0.0005
E_DELAY = 0.0005
bus = smbus.SMBus(1) # Rev 2 Pi uses 1
def lcd_init():
# Initialise display
lcd_byte(0x33, LCD_CMD) # 110011 Initialise
lcd_byte(0x32, LCD_CMD) # 110010 Initialise
lcd_byte(0x06, LCD_CMD) # 000110 Cursor move direction
lcd_byte(0x0C, LCD_CMD) # 001100 Display On,Cursor Off, Blink Off
lcd_byte(0x28, LCD_CMD) # 101000 Data length, number of lines, font size
lcd_byte(0x01, LCD_CMD) # 000001 Clear display
time.sleep(E_DELAY)
def lcd_byte(bits, mode):
# Send byte to data pins
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import time
from ctypes import *
import smbus
VL53L0X_GOOD_ACCURACY_MODE = 0 # Good Accuracy mode
VL53L0X_BETTER_ACCURACY_MODE = 1 # Better Accuracy mode
VL53L0X_BEST_ACCURACY_MODE = 2 # Best Accuracy mode
VL53L0X_LONG_RANGE_MODE = 3 # Longe Range mode
VL53L0X_HIGH_SPEED_MODE = 4 # High Speed mode
i2cbus = smbus.SMBus(1)
# i2c bus read callback
def i2c_read(address, reg, data_p, length):
ret_val = 0
result = []
try:
result = i2cbus.read_i2c_block_data(address, reg, length)
except IOError:
ret_val = -1
if (ret_val == 0):
for index in range(length):
data_p[index] = result[index]
def __init__(self):
self.bus = smbus.SMBus(1)
