def create_analog_reader(): spi_port = 0 spi_device = 0 spi = SpiDev(spi_port, spi_device) mcp = MCP3008(spi=spi) analog_reference_volts = 3.3 return MCP3004AnalogReader(mcp, analog_reference_volts)
def __init__(self): # Create the MCP input self.mcp = MCP3008(spi=SPI(self.spi_port, self.spi_device)) # Create the LCD output self.lcd = LCD(self.lcd_rs, self.lcd_en, self.lcd_d4, self.lcd_d5, self.lcd_d6, self.lcd_d7, self.lcd_columns, self.lcd_rows)
def __init__(self, mode): logging.debug("IOUTILS::init") # Setting mode self.mode = mode ## State to retrieve current finger's position self.currentState = State() ## init MYO self.myo = Myoutils(mode) if (self.mode == OPERATION_MODE): self.myo.startThreadMyo() ## Test helper class attribute self.test = Test(self.myo) # Initialize raspberry board GPIO.setmode(GPIO.BCM) # Initialize input elements #GPIO.setup(GPIO_INPUT_BUTTON_0, GPIO.IN) #GPIO.setup(GPIO_INPUT_BUTTON_1, GPIO.IN) #GPIO.setup(GPIO_INPUT_SWITCH_0, GPIO.IN) #GPIO.setup(GPIO_INPUT_SWITCH_1, GPIO.IN) #GPIO.setup(GPIO_INPUT_SWITCH_2, GPIO.IN) #GPIO.setup(GPIO_INPUT_SWITCH_3, GPIO.IN) # Initialize output elements GPIO.setup(GPIO_OUTPUT_LED_VBAT_OK, GPIO.OUT) GPIO.setup(GPIO_OUTPUT_LED_VBAT_LOW, GPIO.OUT) #GPIO.setup(GPIO_OUTPUT_POWER_CUT, GPIO.OUT) GPIO.setup(MOT_0_A_CTRL, GPIO.OUT) GPIO.setup(MOT_0_B_CTRL, GPIO.OUT) GPIO.setup(MOT_1_A_CTRL, GPIO.OUT) GPIO.setup(MOT_1_B_CTRL, GPIO.OUT) GPIO.setup(MOT_2_A_CTRL, GPIO.OUT) GPIO.setup(MOT_2_B_CTRL, GPIO.OUT) # Initialize PWM # TODO - Here or in fingerControl? #self.pwm = PCA9685(PCA_I2C_ADDR) #self.pwm.set_pwm_freq(PWM_FRQUENCY) #initialize ADC # TODO - Here or in fingerControl? self.adc = MCP3008(clk=GPIO_BUS_SCLK, cs=GPIO_BUS_ADC_CS, miso=GPIO_BUS_MISO, mosi=GPIO_BUS_MOSI)
def __init__(self): logging.basicConfig(format="%(levelname)s (%(asctime)s): %(message)s", datefmt="%I:%M:%S %p", level=logging.INFO, filename="/var/tmp/R2D2.log") GPIO.setwarnings(False) GPIO.setmode(GPIO.BCM) atexit.register(self.Exit) self.MCP3008 = MCP3008(spi=SPI.SpiDev(0, 0)) self.Voltage = VoltageDivider(self.MCP3008, 0, 984.0, 101.0) self.Current = ACS711EX(self.MCP3008, 1) self.BrightnessControl = Potentiometer(self.MCP3008, 2) self.Battery = LiPo(self.Voltage, self.Current, 6, 10) self.DomeLightsRelay = self.Relay1 = Relay(16) self.DomeServosRelay = self.Relay2 = Relay(17) self.DomeMotorRelay = self.Relay3 = Relay(18) self.Relay4 = Relay(19) self.Relay5 = Relay(20) self.SoundRelay = self.Relay6 = Relay(21) self.BodyServosRelay = self.Relay7 = Relay(22) self.BodyLightsRelay = self.Relay8 = Relay(23) self.Relay9 = Relay(24) self.Relay10 = Relay(25) self.Relay11 = Relay(26) self.Relay12 = Relay(27) self.Network = Network() self.Head = HeadMotor(self.DomeMotorRelay) self.Sound = Sound() self.StatusDisplay = StatusDisplay(self) self.FrontLogicDisplay = FrontLogicDisplay(self.DomeLightsRelay) self.RearLogicDisplay = RearLogicDisplay(self.DomeLightsRelay) self.FrontProcessStateIndicator = FrontProcessStateIndicator(self.DomeLightsRelay) self.RearProcessStateIndicator = RearProcessStateIndicator(self.DomeLightsRelay) self.FrontHoloProjector = FrontHoloProjector(self.DomeLightsRelay) self.TopHoloProjector = TopHoloProjector(self.DomeLightsRelay) self.RearHoloProjector = RearHoloProjector(self.DomeLightsRelay) self.MagicPanel = MagicPanel(self.DomeLightsRelay) self.LifeFormScanner = LifeFormScanner(self.DomeServosRelay) self.DomePanels = Panels() self.BodyServos = Maestro("00126418") self.LeftUtilityArm = MaestroServo(self.BodyServos, 16, 2390, 1520, 20, 1) self.RightUtilityArm = MaestroServo(self.BodyServos, 17, 2390, 1520, 20, 1)
if (_DEBUGVAR_): print ("After:") for p in port_list: print (p) if port_list is not None: sd_port = port_list[0] aerocet_port = port_list[1] print("Baiden passec section 3") sdObject = SD_4023(sd_port,1) aeroObject = Aerocet531s(38400,aerocet_port,1) #maObject = MA200(aethlabs_symlink,1) mcp = MCP3008(clk=CLK, cs=CS, miso=MISO, mosi=MOSI) am = AM2315(0x5c,"/dev/i2c-1") print("Baiden passec section 4") file_aero = open(AERO_FILE_NAME,"a",0) file_sd = open(SD_FILE_NAME,"a",0) file_co2 = open(CO2_FILE_NAME,"a",0) file_flow = open(FLOW_FILE_NAME,"a",0) file_am = open(AM_FILE_NAME,'a',0) #file_ma200 = open(MA200_FILE_NAME,"a",0) if os.path.getsize(AERO_FILE_NAME) == 0: print ("(AEROCET531s): Empty output log. Writing header.") file_aero.write(OUTPUT_LOG_HEADERS['aero']) if os.path.getsize(SD_FILE_NAME) == 0:
from time import sleep from colorsys import hsv_to_rgb from gpiozero import RGBLED from Adafruit_MCP3008 import MCP3008 adc = MCP3008(clk=11, cs=8, miso=9, mosi=10) led = RGBLED(14, 20, 21) JOY_X = 0 # Which pin on the A/D converter JOY_Y = 1 MAX_ANALOG = 1023 MAX_HUE = 950 # Stop at violet (avoid wrapping around to red) try: while True: joy_x = adc.read_adc(JOY_X) joy_y = adc.read_adc(JOY_Y) hue = min(joy_x, MAX_HUE) brightness = MAX_ANALOG - joy_y # Invert so up is brightest hsv = hue / MAX_ANALOG, 1, brightness / MAX_ANALOG # Hue, saturation, value rgb = hsv_to_rgb(*hsv) # Red, green, blue led.color = rgb sleep(1/30) except KeyboardInterrupt: pass led.off()
""" this is a test of reading 'SCT-013 50amp 1V' sensor w/ a MCP3008 ADC """ import time from Adafruit_GPIO import SPI from Adafruit_MCP3008 import MCP3008 SPI_PORT = 0 SPI_DEVICE = 1 mcp = MCP3008(spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE)) print('Reading MCP3008 values, press Ctrl-C to quit...') """ # Print nice channel column headers. print('| {0:>4} | {1:>4} | {2:>4} | {3:>4} | {4:>4} | {5:>4} | {6:>4} | {7:>4} |'.format(*range(8))) print('-' * 57) # Main program loop. while True: # Read all the ADC channel values in a list. values = [0]*8 for i in range(8): # The read_adc function will get the value of the specified channel (0-7). values[i] = mcp.read_adc(i) # Print the ADC values. print('| {0:>4} | {1:>4} | {2:>4} | {3:>4} | {4:>4} | {5:>4} | {6:>4} | {7:>4} |'.format(*values)) # Pause for half a second. time.sleep(0.1) # Grab the difference between channel 0 and 1 (i.e. channel 0 minus 1). # Note you can specify any value in 0-7 to grab other differences: # - 0: Return channel 0 minus channel 1 # - 1: Return channel 1 minus channel 0
def __init__(self): self._mcp = MCP3008(spi = SPI.SpiDev(0, 0))
def __init__(self): """ Initialize the MCP3008 hardware interface used by this class """ self.mcp = MCP3008(spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE))
import time import Adafruit_GPIO.SPI as SPI from Adafruit_MCP3008 import MCP3008 # Constants for the SPI connection spi_port = 0 spi_device = 0 mcp = MCP3008(spi=SPI.SpiDev(spi_port, spi_device)) while True: channeldata = mcp.read_adc(0) volts = channeldata * (5.0 / 1024.0) temperature = (volts - 0.5) * 100.0 print("Data = {}, Voltage = {:.3f} V, Temperature = {:.1f} °C".format( channeldata, volts, temperature)) time.sleep(1)