def initMCP(app):
mcp.wiringPiSetup()
#get mcp object if it exisits
base = cbpi.get_config_parameter("MCP_wiring_Pi_Base", None)
if base is None:
base = "500"
#cbpi.add_config_parameter("MCP_Wiring_Pi_Base", "500", "text", "MCP Base - change is wiring pi libary conflicts occur")
#app.cache["mcp_base"] = base
mcp.mcp23017Setup(base, "0x20")
def __init__(self, app):
super().__init__(daemon=True)
self.app = app
if wiringpi:
pin_base = 100
i2c_addr = 0x20
wiringpi.wiringPiSetup()
wiringpi.mcp23017Setup(pin_base, i2c_addr)
self.shift_button = Button(110, key=pygame.K_LSHIFT)
self.play_button = Button(21, key=pygame.K_SPACE)
self.stop_button = Button(20, key=pygame.K_ESCAPE)
self.record_button = Button(16, key=pygame.K_r)
self.clear_button = Button(19, key=pygame.K_c)
self.scope_button = Button(111, key=pygame.K_BACKSPACE)
self.number_buttons = [
Button(pin, key=pygame.K_1 + index)
for index, pin in enumerate([17, 27, 27, 27])
]
self.rotary_param = Rotary(13,
26,
key_left=pygame.K_DOWN,
key_right=pygame.K_UP)
self.rotary_value1 = Rotary(108,
109,
key_left=pygame.K_q,
key_right=pygame.K_w)
self.ok_button1 = Button(2, key=pygame.K_e)
self.rotary_value2 = Rotary(112,
114,
key_left=pygame.K_a,
key_right=pygame.K_s)
self.ok_button2 = Button(2, key=pygame.K_d)
self.items = [
self.shift_button,
self.play_button,
self.stop_button,
self.clear_button,
self.record_button,
self.scope_button,
self.rotary_param,
self.rotary_value1,
self.ok_button1,
self.rotary_value2,
self.ok_button2,
] + self.number_buttons
def __init__(self):
wiringpi.mcp23017Setup(101, 0x20) # set up the pins and i2c address
wiringpi.mcp23017Setup(
117,
0x24) # set up second MCP23017 - not used in single config test
wiringpi.mcp23017Setup(
133,
0x22) # set up second MCP23017 - not used in single config test
wiringpi.mcp23017Setup(
149,
0x26) # set up second MCP23017 - not used in single config test
wiringpi.mcp23017Setup(165, 0x21)
for x in range(101, 173):
wiringpi.pinMode(x, 1)
wiringpi.digitalWrite(x, 1)
def init_io():
humidity, temperature = Adafruit_DHT.read_retry(22, PIN_DHT)
LOG.info("Humidity %s", humidity)
# setup buttons
GPIO.setmode(GPIO.BOARD)
for pin in BUTTONS:
GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(pin, GPIO.RISING, callback=interupt_button_pressed, bouncetime=BOUNCETIME)
# mcp23017 for outputs
pin_base = 65 # lowest available starting number is 65
i2c_addr = 0x20 # A0, A1, A2 pins all wired to GN
wiringpi.wiringPiSetup() # initialise wiringp
wiringpi.mcp23017Setup(pin_base,i2c_addr) # set up the pins and i2c address
for key, definition in OUTPUTS.items():
Output.setup(name=key)
Output.off(name=key)
def setup(self): try: wiringpi.wiringPiSetup() wiringpi.mcp23017Setup(65, 0x20) wiringpi.mcp23017Setup(65 + 16, 0x21) wiringpi.mcp23017Setup(65 + 32, 0x22) except: pass
def create( self ): # Addresses: 0x20, 0x21, 0x22 # Setup WIRING PI in Pin Mode wiringpi.wiringPiSetup() # Setup the chips wiringpi.mcp23017Setup( 65, 0x20 ) wiringpi.mcp23017Setup( 81, 0x21 ) wiringpi.mcp23017Setup( 97, 0x22 ) # Setup pins on the I2C Controller chip for x in range( 65, 114 ): wiringpi.pinMode( x, 1 ) # Set pin to output wiringpi.digitalWrite( x, 1 ) # Set pin to off
def __init__(self):
# Initialize wiringpi
wiringpi.wiringPiSetup()
mcpOnePin = 100
mcpTwoPin = 200
mcpThreePin = 300
mcpFourPin = 400
wiringpi.mcp23017Setup(mcpOnePin, 0x20)
wiringpi.mcp23017Setup(mcpTwoPin, 0x21)
wiringpi.mcp23017Setup(mcpThreePin, 0x22)
wiringpi.mcp23017Setup(mcpFourPin, 0x23)
# Hold a list of Sensors objects
self.sensorElements = []
for sensorElement in settings.sensorList:
self.sensorElements.append(
SensorElement(sensorElement[0], sensorElement[1]))
# Hold a list of RelayElements objects
self.relayElements = []
for relayElement in settings.relayList:
self.relayElements.append(
RelayElement(relayElement[0], relayElement[1]))
import wiringpi as wiringpi
from time import sleep
pin_base = 65 # lowest available starting number is 65
i2c_addr = 0x20 # A0, A1, A2 pins all wired to GND
wiringpi.wiringPiSetup() # initialise wiringpi
wiringpi.mcp23017Setup(pin_base, i2c_addr) # set up the pins and i2c address
wiringpi.pinMode(65, 1) # sets GPA0 to output
wiringpi.digitalWrite(65, 0) # sets GPA0 to 0 (0V, off)
wiringpi.pinMode(80, 0) # sets GPB7 to input
wiringpi.pullUpDnControl(80, 2) # set internal pull-up
# Note: MCP23017 has no internal pull-down, so I used pull-up and inverted
# the button reading logic with a "not"
try:
while True:
wiringpi.digitalWrite(65, 1) # sets port GPA1 to 1 (3V3, on)
sleep(1)
wiringpi.digitalWrite(65, 0) # sets port GPA1 to 0 (0V, off)
sleep(1)
finally:
wiringpi.digitalWrite(65, 0) # sets port GPA1 to 0 (0V, off)
wiringpi.pinMode(65, 0) # sets GPIO GPA1 back to input Mode
# GPB7 is already an input, so no need to change anything
FIV=77 SIX=78 SEV=79 EIG=80 WHI=81 BLA=82 # Define some constants so we can read our own code... ON = 1 OFF = 0 OUT = 1 IN = 0 # Initialise the I2Cs wiringpi.wiringPiSetup() wiringpi.mcp23017Setup(pin_base_i2c1,i2c1_LEDS_addr) wiringpi.mcp23017Setup(pin_base_i2c2,i2c2_LEDS_addr) # Set default PIN MODES wiringpi.pinMode(A,OUT) wiringpi.pinMode(B,OUT) wiringpi.pinMode(C,OUT) wiringpi.pinMode(D,OUT) wiringpi.pinMode(E,OUT) wiringpi.pinMode(F,OUT) wiringpi.pinMode(G,OUT) wiringpi.pinMode(H,OUT) wiringpi.pinMode(ONE,OUT) wiringpi.pinMode(TWO,OUT) wiringpi.pinMode(THR,OUT) wiringpi.pinMode(FOU,OUT)
LATCH_S1 = 66 CLOCK_S1 = 67 MSBFIRST = 1 LOSE = 92 WIN = 93 ON = 94 OFF = 95 PAUSE = 96 PENALTY = 97 # WIRINGPI SETUP wiringpi.wiringPiSetup() wiringpi.mcp23017Setup(65, 0x20) wiringpi.mcp23017Setup(82, 0x21) # SET PINS AS OUTPUTS wiringpi.pinMode(DATA_S1,1) wiringpi.pinMode(LATCH_S1,1) wiringpi.pinMode(CLOCK_S1,1) wiringpi.pinMode(DATA_S2,1) wiringpi.pinMode(LATCH_S2,1) wiringpi.pinMode(CLOCK_S2,1) wiringpi.pinMode(DATA_M1,1) wiringpi.pinMode(LATCH_M1,1) wiringpi.pinMode(CLOCK_M1,1)
a_state = wiringpi.digitalRead(self.a_pin)
b_state = wiringpi.digitalRead(self.b_pin)
rotation = 0
if self.a_last_value == 1 and a_state == 0:
if b_state == 0:
rotation = -1
else:
rotation = 1
self.a_last_value = a_state
return rotation
def get_switch(self):
return not wiringpi.digitalRead(self.sw_pin)
mcp23017_addr2 = 0x27
base = 65 + 16
wiringpi.wiringPiSetup()
wiringpi.mcp23017Setup(base, mcp23017_addr2)
switches = [base + 6, base + 9, base + 12]
rotary1 = RotaryEncoder(base + 7, base + 6, base + 5)
while (True):
rotation = rotary1.get_rotation()
if (rotation != 0):
print(rotation)
sleep(0.01)
# Turns on each pin of an mcp23017 on address 0x20 ( quick2wire IO expander ) import wiringpi pin_base = 65 i2c_addr = 0x20 i2c_addr_2 = 0x21 #pins = [65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80] wiringpi.wiringPiSetup() wiringpi.mcp23017Setup(pin_base,i2c_addr) wiringpi.mcp23017Setup(pin_base+16,i2c_addr_2) #for pin in pins: for pin in range(65,96): wiringpi.pinMode(pin,1) wiringpi.digitalWrite(pin,1) # wiringpi.delay(1000) # wiringpi.digitalWrite(pin,0)
Manages all of our power zones.
"""
VERSION = "V1.0.0 (2020-07-31)"
import sys
sys.path.append('/var/www/gardenpi_control/gardenpi')
from sqlalchemy import update, select, and_, create_engine
import system_info
from tables import power, power_scheduled_jobs, power_currently_running
from system_logging import setup_logging
from system_logging import read_logging_config
import logging
import wiringpi as mcp
mcp.wiringPiSetup() # initialise wiringpi
mcp.mcp23017Setup(96, 0x25) #MCP2 GPIOs 96-111
# Instantiate SQAlchemy Database Engine
engine = create_engine(system_info.sqlalchemy_db_uri, pool_recycle=3600)
#Setup Module level logging here. Main logging config in system_logging.py
setup_logging()
level = read_logging_config('logging', 'log_level')
level = logging._checkLevel(level)
log = logging.getLogger(__name__)
log.setLevel(level)
class PowerZoneSchedule:
def __init__(self, name, job_id, zone_job, job_enabled, job_start_time,
job_stop_time, job_duration, job_running, monday, tuesday,
console_handler = logging.StreamHandler()
console_handler.setFormatter(log_formatter)
console_handler.setLevel(logging.INFO)
root_logger.addHandler(console_handler)
file_handler = RotatingFileHandler(os.path.join(cwd, "logs", "main.log"), 'a', 1024 ** 2, 10)
file_handler.setFormatter(log_formatter)
file_handler.setLevel(logging.DEBUG)
root_logger.addHandler(file_handler)
if __name__ == "__main__":
"""
Enable velocity logging. No velocity control.
"""
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
i2c.wiringPiSetup() # initialise wiringpi
i2c.mcp23017Setup(config.I2C_PINBASE, config.I2C_ADDRESS) # set up the pins and i2c address
init_logger()
wheel_l = Wheel('L', linear_actuator=None, debug=True)
wheel_r = Wheel('R', linear_actuator=None, debug=True)
wheel_l.initiate()
wheel_r.initiate()
logging.info("Logging velocity data to log files for left and right wheels.")
input("Press enter to quit.")
Manages all of our irrigation/hydroponics water zones.
"""
VERSION = "V1.0.0 (2020-07-31)"
import sys
sys.path.append('/var/www/gardenpi_control/gardenpi')
import system_info
from sqlalchemy import update, select, and_, create_engine
from tables import zones, scheduled_jobs, zones_currently_running, water_source, hydroponic_zones
from system_logging import setup_logging
from system_logging import read_logging_config
import logging
import wiringpi as mcp
mcp.wiringPiSetup() # Initialise wiringpi
mcp.mcp23017Setup(64, 0x26) # MCP0 GPIO 64-79
mcp.mcp23017Setup(80, 0x27) # MCP1 GPIO 80-95
# Instantiate SQAlchemy Database Engine
engine = create_engine(system_info.sqlalchemy_db_uri, pool_recycle=3600)
#Setup Module level logging here. Main logging config in system_logging.py
setup_logging()
level = read_logging_config('logging', 'log_level')
level = logging._checkLevel(level)
log = logging.getLogger(__name__)
log.setLevel(level)
class ZoneSchedule:
def __init__(self, name, job_id, zone_job, job_enabled, job_start_time,