def __init__(self, intr_pin, intr_ack_gpio):
"""Create a new _MBInterruptEvent object
Parameters
----------
intr_pin : str
Name of the interrupt pin for the Microblaze.
intr_ack_gpio : int
Number of the GPIO pin used to clear the interrupt.
"""
self.interrupt = Interrupt(intr_pin)
self.gpio = GPIO(GPIO.get_gpio_pin(intr_ack_gpio), "out")
def __init__(self, index):
"""Create a new Button object.
Parameters
----------
index : int
The index of the push-buttons, from 0 to 3.
"""
if Button._mmio is None:
Button._mmio = MMIO(PL.ip_dict["SEG_btns_gpio_Reg"][0], 512)
self.index = index
self.interrupt = None
try:
self.interrupt = Interrupt('btns_gpio/ip2intc_irpt')
# Enable interrupts
Button._mmio.write(0x11C, 0x80000000)
Button._mmio.write(0x128, 0x00000001)
except ValueError:
pass
def __init__(self, index):
"""Create a new Switch object.
Parameters
----------
index : int
The index of the onboard switches, from 0 to 3.
"""
if Switch._mmio is None:
Switch._mmio = MMIO(PL.ip_dict["SEG_swsleds_gpio_Reg"][0], 512)
self.index = index
self.interrupt = None
try:
self.interrupt = Interrupt('swsleds_gpio/ip2intc_irpt')
# Enable interrupts
Switch._mmio.write(0x11C, 0x80000000)
Switch._mmio.write(0x128, 0x00000001)
except ValueError as err:
print(err)
def __init__(self, index):
"""Create a new Button object.
Parameters
----------
index : int
The index of the push-buttons, from 0 to 1.
"""
if Button._mmio is None:
base_addr = PL.ip_dict["axi_gpio_0_button"]["phys_addr"]
Button._mmio = MMIO(base_addr, 512)
self.index = index
self.interrupt = None
try:
self.interrupt = Interrupt('axi_gpio_0_button/ip2intc_irpt')
# Enable interrupts
Button._mmio.write(0x11C, 0x80000000)
Button._mmio.write(0x128, 0x00000001)
except ValueError:
pass