def connect(self):
try:
# retrieve charger control GPIO line
config = gpiod.line_request()
config.consumer = "ChargerControl"
config.request_type = gpiod.line_request.DIRECTION_OUTPUT
self.charger_en = gpiod.chip(
self._charger_control['chip']).get_line(
self._charger_control['line'])
self.charger_en.request(config)
# retrieve charger status GPIO line
config = gpiod.line_request()
config.consumer = "ChargerRead"
config.request_type = gpiod.line_request.DIRECTION_INPUT
self.charger_st = gpiod.chip(
self._charger_status['chip']).get_line(
self._charger_status['line'])
self.charger_st.request(config)
self.disable_charge()
return True
except:
self.is_connected = False
return False
def __init__(self, pin_id):
self.id = pin_id
if type(pin_id) is tuple:
self._num = int(pin_id[1])
self._chip = gpiod.chip(str(pin_id[0]), gpiod.chip.OPEN_BY_NUMBER)
else:
self._num = int(pin_id)
self._chip = gpiod.chip("gpiochip0", gpiod.chip.OPEN_BY_NAME)
self._line = None
def __init__(self, pin_id):
self.id = pin_id
if isinstance(pin_id, tuple):
self._num = int(pin_id[1])
if hasattr(gpiod, "Chip"):
self._chip = gpiod.Chip(str(pin_id[0]),
gpiod.Chip.OPEN_BY_NUMBER)
else:
self._chip = gpiod.chip(str(pin_id[0]),
gpiod.chip.OPEN_BY_NUMBER)
else:
self._num = int(pin_id)
if hasattr(gpiod, "Chip"):
self._chip = gpiod.Chip("gpiochip0", gpiod.Chip.OPEN_BY_NAME)
else:
self._chip = gpiod.chip("gpiochip0", gpiod.chip.OPEN_BY_NAME)
self._line = None
def __init__(self, chipName, line):
## GPIO STUFF HERE
# Define the pin we want to use and its state (on/off)
gpioPinsChip = gpiod.chip(chipName)
gpioPinsLine = gpioPinsChip.get_line(line) # P9_12
self.__gpioPin = (gpioPinsLine, False)
# Initialize gpiod
config = gpiod.line_request()
config.consumer = 'Blink'
config.request_type = gpiod.line_request.DIRECTION_OUTPUT
self.__gpioPin[0].request(config)
def __init__(self, config):
global DIRECTIONS, PULLUPS, INTERRUPT
import gpiod as gpio
self.io = gpio
self.chip = gpio.chip(config["chip"])
self.pins = {}
DIRECTIONS = {
PinDirection.INPUT: gpio.line_request.DIRECTION_INPUT,
PinDirection.OUTPUT: gpio.line_request.DIRECTION_OUTPUT,
}
INTERRUPT = {
InterruptEdge.RISING: gpio.line_request.EVENT_RISING_EDGE,
InterruptEdge.FALLING: gpio.line_request.EVENT_FALLING_EDGE,
InterruptEdge.BOTH: gpio.line_request.EVENT_BOTH_EDGES,
}
def __init__(self):
self.chip = gpiod.chip('9008000.gpio')
# configure necessary lines
self.led = self.chip.get_line(24)
config = gpiod.line_request()
config.consumer = "Blink"
config.request_type = gpiod.line_request.DIRECTION_OUTPUT
self.led.request(config)
self.prev_button = self.chip.get_line(12)
config = gpiod.line_request()
config.consumer = "Prev"
config.request_type = gpiod.line_request.EVENT_BOTH_EDGES
self.prev_button.request(config)
self.stop_button = self.chip.get_line(13)
config = gpiod.line_request()
config.consumer = "Stop"
config.request_type = gpiod.line_request.EVENT_BOTH_EDGES
self.stop_button.request(config)
self.next_button = self.chip.get_line(14)
config = gpiod.line_request()
config.consumer = "Next"
config.request_type = gpiod.line_request.EVENT_BOTH_EDGES
self.next_button.request(config)
self.vol_up_button = self.chip.get_line(22)
config = gpiod.line_request()
config.consumer = "Prev"
config.request_type = gpiod.line_request.EVENT_BOTH_EDGES
self.vol_up_button.request(config)
self.vol_down_button = self.chip.get_line(23)
config = gpiod.line_request()
config.consumer = "Next"
config.request_type = gpiod.line_request.EVENT_BOTH_EDGES
self.vol_down_button.request(config)
def __pushButtonUpdateInput(queue):
btnsRaw = queue.get()
btns = {}
for btnKey in btnsRaw:
chip = gpiod.chip(btnsRaw[btnKey][0])
line = chip.get_line(btnsRaw[btnKey][1])
config = gpiod.line_request()
config.consumer = "Blink"
config.request_type = gpiod.line_request.DIRECTION_INPUT
line.request(config)
btns[btnKey] = line
quit = False
hasProcessed = False
while not quit:
for btnKey in btns:
if btns[btnKey].get_value() == 0:
queue.put(btnKey)
if btnKey == 'q':
quit = True
time.sleep(0.15)
B3_OFFSET = int(argv[3])
D1_OFFSET = int(argv[4])
D2_OFFSET = int(argv[5])
D3_OFFSET = int(argv[6])
D4_OFFSET = int(argv[7])
CHIP_NAME = argv[8]
except ValueError:
_print_usage()
elif len(argv) != 1 and not SKIP_GPIO:
_print_usage()
if not SKIP_GPIO:
if BUILDROOT_GPIOD:
_chip = gpiod.Chip(CHIP_NAME)
else:
_chip = gpiod.chip(CHIP_NAME)
_b1 = _chip.get_line(B1_OFFSET)
_b2 = _chip.get_line(B2_OFFSET)
_b3 = _chip.get_line(B3_OFFSET)
_d1 = _chip.get_line(D1_OFFSET)
_d2 = _chip.get_line(D2_OFFSET)
_d3 = _chip.get_line(D3_OFFSET)
_d4 = _chip.get_line(D4_OFFSET)
if BUILDROOT_GPIOD:
_d1.request(consumer='PiPlayer', type=gpiod.LINE_REQ_DIR_OUT)
_d2.request(consumer='PiPlayer', type=gpiod.LINE_REQ_DIR_OUT)
_d3.request(consumer='PiPlayer', type=gpiod.LINE_REQ_DIR_OUT)
_d4.request(consumer='PiPlayer', type=gpiod.LINE_REQ_DIR_OUT)
else:
config = gpiod.line_request()
config.consumer = 'PiPlayer'
else:
print('usage: gpscomm <device> <command>')
print('device: gps1 - commands: enable/disable')
print('device: gps2 - commands: enable/disable')
sys.exit()
if (cmd.get(device) is None):
print(f'E: device {device} not found')
sys.exit(-1)
cmdList = cmd.get(device)
if (command not in cmdList):
print(f'E: command {command} not found for device {device}')
sys.exit(-1)
chip = gpiod.chip('gpiochip0', gpiod.chip.OPEN_BY_NAME)
#pinName = pin.get(device);
line = chip.get_line(pin[device])
if (line is None):
print(f'E: gpio pin {pinName} not found')
sys.exit(-1)
config = gpiod.line_request()
config.consumer = "foobar"
config.request_type = gpiod.line_request.DIRECTION_OUTPUT
line.request(config)
if (command == 'enable'):
def _rotaryEncoderUpdateInput(queue):
btnsRaw = queue.get()
encodersRaw = queue.get()
btns = {}
for btnKey in btnsRaw:
chip = gpiod.chip(btnsRaw[btnKey][0])
line = chip.get_line(btnsRaw[btnKey][1])
config = gpiod.line_request()
config.consumer = 'Blink'
config.request_type = gpiod.line_request.DIRECTION_INPUT
line.request(config)
btns[btnKey] = line
encoders = {}
for encoderKey in encodersRaw:
if encodersRaw[encoderKey] == 1:
os.system('config-pin P8_33 eqep')
os.system('config-pin P8_35 eqep')
encoders[encoderKey] = \
[
Adafruit_BBIO.Encoder.RotaryEncoder(
Adafruit_BBIO.Encoder.eQEP1
), 0
]
else:
os.system('config-pin P8_11 eqep')
os.system('config-pin P8_12 eqep')
encoders[encoderKey] = \
[
Adafruit_BBIO.Encoder.RotaryEncoder(
Adafruit_BBIO.Encoder.eQEP2
), 0
]
encoders[encoderKey][0].setAbsolute()
encoders[encoderKey][0].enable()
encoders[encoderKey][1] = encoders[encoderKey][0].position
quit = False
hasProcessed = False
while not quit:
for btnKey in btns:
if btns[btnKey].get_value() == 0:
queue.put(btnKey)
if btnKey == 'q':
quit = True
time.sleep(0.15)
for encoderKey in encoders:
if encoderKey == 'hor':
if encoders[encoderKey][0].position \
> encoders[encoderKey][1]:
queue.put('d')
encoders[encoderKey][1] = \
encoders[encoderKey][0].position
elif encoders[encoderKey][0].position \
< encoders[encoderKey][1]:
queue.put('a')
encoders[encoderKey][1] = \
encoders[encoderKey][0].position
elif encoderKey == 'vert':
if encoders[encoderKey][0].position \
> encoders[encoderKey][1]:
queue.put('s')
encoders[encoderKey][1] = \
encoders[encoderKey][0].position
elif encoders[encoderKey][0].position \
< encoders[encoderKey][1]:
queue.put('w')
encoders[encoderKey][1] = \
encoders[encoderKey][0].position
import gpiod
import time
chip = gpiod.chip("gpiochip0")
led_error = chip.get_line(11)
led_armed = chip.get_line(5)
led_status = chip.get_line(7)
config = gpiod.line_request()
config.consumer = "jeff" # no idea what this does
config.request_type = gpiod.line_request.DIRECTION_OUTPUT
led_error.request(config)
led_armed.request(config)
led_status.request(config)
led_error.set_value(0)
led_armed.set_value(0)
led_status.set_value(0)
led_test = led_status
while True:
led_test.set_value(0)
time.sleep(0.3)
led_test.set_value(1)
time.sleep(0.3)
from gpiod import chip, line, line_request
gpiochip1 = chip("gpiochip1")
# for V831
PF_BASE = 160 # "PF"
PG_BASE = 192 # "PG"
PH_BASE = 224 # "PH"
def gpio(line_offset=(PH_BASE + 14)):
try:
tmp = None
tmp = gpiochip1.get_line(line_offset)
config = line_request() # led.active_state == line.ACTIVE_LOW
config.request_type = line_request.DIRECTION_OUTPUT # line.DIRECTION_INPUT
tmp.request(config)
except Exception as e:
print(e)
finally:
return tmp
import time
led = gpio(PH_BASE + 14) # "PH14"
while led:
led.set_value(0)
time.sleep(0.1)
led.set_value(1)
time.sleep(0.1)
