Exemplo n.º 1
0
def init(mode):

    print("Selected mode: " + str(mode))

    if mode < 0 or mode > 3:
        raise ModeError(mode)

    global MODE
    MODE = mode

    GPIO.init()

    GPIO.setcfg(MOSI, OUT)
    GPIO.setcfg(MISO, IN)
    GPIO.setcfg(SCK, OUT)
    GPIO.setcfg(CS, OUT)

    if mode == 0 or mode == 1:
        GPIO.output(CS, HIGH)
        GPIO.output(SCK, LOW)
        GPIO.output(MOSI, LOW)

    else:
        GPIO.output(CS, HIGH)
        GPIO.output(SCK, HIGH)
        GPIO.output(MOSI, HIGH)

    return
Exemplo n.º 2
0
def init(mode):
    
    print ("Selected mode: " + str(mode))
    
    if mode < 0 or mode > 3:
        raise ModeError(mode);        
    
    global MODE
    MODE = mode
    
    GPIO.init()
  
    
    GPIO.setcfg(MOSI, OUT)
    GPIO.setcfg(MISO, IN)
    GPIO.setcfg(SCK, OUT)
    GPIO.setcfg(CS, OUT)
    
    if mode == 0 or mode == 1:
        GPIO.output(CS, HIGH)
        GPIO.output(SCK, LOW)
        GPIO.output(MOSI, LOW)
    
    else:
        GPIO.output(CS, HIGH)
        GPIO.output(SCK, HIGH)
        GPIO.output(MOSI, HIGH)
        
    return
Exemplo n.º 3
0
def init_pins(all_pins):
    #init module
    GPIO.init()
    for pin in all_pins:
        #configure module
        cfgs = all_pins[pin]
        GPIO.setcfg(pin, cfgs[0])
        config = GPIO.getcfg(cfgs[0])
        GPIO.output(pin, cfgs[1])
    GPIO.output(mr_pin, GPIO.HIGH)
Exemplo n.º 4
0
    def enable(self, intensity=7):
        GPIO.init()
        GPIO.setcfg(self.dio, GPIO.OUT)
        GPIO.setcfg(self.clk, GPIO.OUT)
        GPIO.setcfg(self.stb, GPIO.OUT)

        GPIO.output(self.stb, GPIO.HIGH)
        GPIO.output(self.clk, GPIO.HIGH)

        self.send_command(0x40)
        self.send_command(0x80 | 8 | min(7, intensity))

        GPIO.output(self.stb, GPIO.LOW)
        self.send_byte(0xC0)
        for i in range(16):
            self.send_byte(0x00)
        GPIO.output(self.stb, GPIO.HIGH)
Exemplo n.º 5
0
    def enable(self, intensity=7):
        GPIO.init()
        GPIO.setcfg(self.dio, GPIO.OUT)
        GPIO.setcfg(self.clk, GPIO.OUT)
        GPIO.setcfg(self.stb, GPIO.OUT)

        GPIO.output(self.stb,GPIO.HIGH)
        GPIO.output(self.clk,GPIO.HIGH)

        self.send_command(0x40)
        self.send_command(0x80 | 8 | min(7, intensity))

        GPIO.output(self.stb,GPIO.LOW)
        self.send_byte(0xC0)
        for i in range(16):
            self.send_byte(0x00)
        GPIO.output(self.stb,GPIO.HIGH)
Exemplo n.º 6
0
def motor_init():
    if not GPIO.init():
        print "please run using root privilege."
        return False

    for gpio in GPIOS:
        GPIO.setcfg(gpio, GPIO.OUT)

    return True
Exemplo n.º 7
0
def Init (clock = SPICLK, miso = SPIMISO,
          mosi = SPIMOSI, cs = SPICS, min_channel = 0,
          max_channel = 2, vref = VREF,
          apply_voltage_divider = APPLY_VOLTAGE_DIVIDER,
          r = RESISTANCES):
    '''
    clock: indicates clock pin
    miso: indicates master input slave output pin
    mosi: indicates master input slave output pin
    cs: chip selection pin
    min_channel: indicates the minimum channel where receive the analog inputs
    min_channel: indicates the maximum channel where receive the analog inputs
    apply_voltage_divider: indicates wether to apply the voltage divider in the calc of the read voltage
    r1: value of the R1 resistance in the voltage divider
    r2: value of the R2 resistance in the voltage divider
    '''
    ADC = {}
    ADC['clk'] = clock
    ADC['miso'] = miso
    ADC['mosi'] = mosi
    ADC['cs'] = cs
    ADC['vref'] = vref
    ADC['voltage_div'] = apply_voltage_divider
    ADC['r'] = r
    ADC['error'] = (False, None)

    if ((max_channel > 7) or (min_channel < 0)):
        ADC['error'] = (True, "Unable to create the ADC. The values for the channels are not in the range (0,7)")
        return ADC
    
    ADC['maxch'] = max_channel
    ADC['minch'] = min_channel

    # set up the SPI interface pins
    GPIO.init ()
    GPIO.setcfg(mosi, GPIO.OUT)
    GPIO.setcfg(miso, GPIO.IN)
    GPIO.setcfg(clock, GPIO.OUT)
    GPIO.setcfg(cs, GPIO.OUT)


    return ADC
Exemplo n.º 8
0
def setup_leds():
  global RED_LED
  global GREEN_LED
  global YELLOW_LED
  
  RED_LED = GPIO.PG5
  GREEN_LED = GPIO.PG1
  YELLOW_LED = GPIO.PG2  
  
  GPIO.init()
  GPIO.setcfg(RED_LED, GPIO.OUT)
  GPIO.setcfg(GREEN_LED, GPIO.OUT)
  GPIO.setcfg(YELLOW_LED, GPIO.OUT)
  
  NOK_ON()
  OK_ON()
  STATUS_ON()
  time.sleep(1)
  NOK_OFF()
  OK_OFF()
Exemplo n.º 9
0
Arquivo: blink.py Projeto: onerro/--
import SUNXI_GPIO as GPIO
import time
RED_LED = GPIO.PD0

GPIO.init()
GPIO.setcfg(RED_LED, GPIO.OUT)

while True:
    GPIO.output(RED_LED, GPIO.HIGH)
    print 'high'
    time.sleep(1)
    GPIO.output(RED_LED, GPIO.LOW)
    print 'low'
time.sleep(1)
import SUNXI_GPIO as GPIO
import time

RED_LEDS = (GPIO.PG0, GPIO.PG1, GPIO.PG2, GPIO.PG3, GPIO.PG4, GPIO.PG5,
            GPIO.PG6, GPIO.PG7, GPIO.PC19, GPIO.PC20, GPIO.PC21, GPIO.PC22,
            GPIO.PB18, GPIO.PB19)

GPIO.init()

for led in RED_LEDS:
    GPIO.setcfg(led, GPIO.OUT)
    GPIO.output(led, GPIO.HIGH)
    time.sleep(0.3)
    GPIO.output(led, GPIO.LOW)