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add profile_mu

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This commit is contained in:
Robert Jördens 2022-09-04 20:43:28 +00:00
parent 876f26ee30
commit 263c2751b3
1 changed files with 14 additions and 5 deletions
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19
artiq/coredevice/phaser.py
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@ -1456,12 +1456,12 @@ class Miqro:
return (start + 1 + len(data)) & 0x3ff
@kernel
def pulse(self, window, profiles):
def encode(self, window, profiles, data):
if len(profiles) > 16:
raise ValueError("too many oscillators")
if window > 0x3ff:
raise ValueError("window start out of bounds")
data = [window, 0, 0]
data[0] = window
word = 0
idx = 10
for i in range(len(profiles)):
@ -1472,8 +1472,17 @@ class Miqro:
idx = 0
data[word] |= (profiles[i] & 0x1f) << idx
idx += 5
delay_mu(-8*word)
while word >= 0:
return word
@kernel
def pulse_mu(self, data):
for word in range(len(data) - 1, -1, -1):
rtio_output(self.base_addr + word, data[word])
delay_mu(8)
word -= 1
@kernel
def pulse(self, window, profiles):
data = [0, 0, 0]
words = self.encode(window, profiles, data)
delay_mu(-8*words)
self.pulse_mu(data[:words])