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i2c: port syscalls to NAC3

This commit is contained in:
Sebastien Bourdeauducq 2022-02-26 18:42:41 +08:00
parent 645c4590b3
commit 2720bfa398
1 changed files with 12 additions and 13 deletions
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25
artiq/coredevice/i2c.py
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@ -2,34 +2,33 @@
Non-realtime drivers for I2C chips on the core device. Non-realtime drivers for I2C chips on the core device.
""" """
from numpy import int32
from artiq.language.core import syscall, kernel from artiq.language.core import extern, kernel
from artiq.language.types import TBool, TInt32, TNone
from artiq.coredevice.exceptions import I2CError from artiq.coredevice.exceptions import I2CError
@syscall(flags={"nounwind", "nowrite"}) @extern
def i2c_start(busno: TInt32) -> TNone: def i2c_start(busno: int32):
raise NotImplementedError("syscall not simulated") raise NotImplementedError("syscall not simulated")
@syscall(flags={"nounwind", "nowrite"}) @extern
def i2c_restart(busno: TInt32) -> TNone: def i2c_restart(busno: int32):
raise NotImplementedError("syscall not simulated") raise NotImplementedError("syscall not simulated")
@syscall(flags={"nounwind", "nowrite"}) @extern
def i2c_stop(busno: TInt32) -> TNone: def i2c_stop(busno: int32):
raise NotImplementedError("syscall not simulated") raise NotImplementedError("syscall not simulated")
@syscall(flags={"nounwind", "nowrite"}) @extern
def i2c_write(busno: TInt32, b: TInt32) -> TBool: def i2c_write(busno: int32, b: int32) -> bool:
raise NotImplementedError("syscall not simulated") raise NotImplementedError("syscall not simulated")
@syscall(flags={"nounwind", "nowrite"}) @extern
def i2c_read(busno: TInt32, ack: TBool) -> TInt32: def i2c_read(busno: int32, ack: bool) -> int32:
raise NotImplementedError("syscall not simulated") raise NotImplementedError("syscall not simulated")