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spi firmware

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This commit is contained in:
Devaev Maxim
2020-11-03 10:15:54 +03:00
parent a3707d047f
commit e07cdd60f3
15 changed files with 254 additions and 195 deletions
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13
kvmd/plugins/hid/_mcu/gpio.py
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@@ -33,8 +33,15 @@ from .... import aiogp
# =====
class Gpio:
def __init__(self, reset_pin: int, reset_delay: float) -> None:
def __init__(
self,
reset_pin: int,
reset_inverted: bool,
reset_delay: float,
) -> None:
self.__reset_pin = reset_pin
self.__reset_inverted = reset_inverted
self.__reset_delay = reset_delay
self.__chip: Optional[gpiod.Chip] = None
@@ -47,7 +54,7 @@ class Gpio:
assert self.__reset_line is None
self.__chip = gpiod.Chip(env.GPIO_DEVICE_PATH)
self.__reset_line = self.__chip.get_line(self.__reset_pin)
self.__reset_line.request("kvmd::hid-mcu::reset", gpiod.LINE_REQ_DIR_OUT, default_vals=[0])
self.__reset_line.request("kvmd::hid-mcu::reset", gpiod.LINE_REQ_DIR_OUT, default_vals=[int(self.__reset_inverted)])
def close(self) -> None:
if self.__chip:
@@ -63,7 +70,7 @@ class Gpio:
if not self.__reset_wip:
self.__reset_wip = True
try:
await aiogp.pulse(self.__reset_line, self.__reset_delay, 1)
await aiogp.pulse(self.__reset_line, self.__reset_delay, 1, self.__reset_inverted)
finally:
self.__reset_wip = False
get_logger(0).info("Reset HID performed")