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
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
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)
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)
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)
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
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
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()
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)
