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artiq
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refactor for 32 bit mem access

pull/1962/head
Robert Jördens 2022-09-02 16:38:53 +00:00
parent d6d0c2c866
commit b9727fdfce
1 changed files with 20 additions and 15 deletions
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35
artiq/coredevice/phaser.py
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@ -48,8 +48,8 @@ PHASER_ADDR_SERVO_CFG1 = 0x31
PHASER_ADDR_SERVO_DATA_BASE = 0x32
# 0x78 Miqro channel profile/window memories
PHASER_ADDR_MIQRO_MEM_ADDR = 0x78
PHASER_ADDR_MIQRO_MEM_DATA = 0x7a
PHASER_ADDR_MIQRO_MEM_ADDR = 0x72
PHASER_ADDR_MIQRO_MEM_DATA = 0x74
PHASER_SEL_DAC = 1 << 0
PHASER_SEL_TRF0 = 1 << 1
@ -1285,15 +1285,16 @@ class Miqro:
self.channel.index) << 8
@kernel
def write8(self, addr, data):
def write32(self, addr, data):
self.channel.phaser.write16(PHASER_ADDR_MIQRO_MEM_ADDR,
(self.channel.index << 13) | addr)
self.channel.phaser.write8(PHASER_ADDR_MIQRO_MEM_DATA, data)
(self.channel.index << 15) | addr)
self.channel.phaser.write32(PHASER_ADDR_MIQRO_MEM_DATA, data)
@kernel
def write32(self, addr, data):
for i in range(4):
self.write8(addr + i, data >> (i * 8))
def read32(self, addr):
self.channel.phaser.write16(PHASER_ADDR_MIQRO_MEM_ADDR,
(self.channel.index << 15) | addr)
return self.channel.phaser.read32(PHASER_ADDR_MIQRO_MEM_DATA)
@kernel
def set_frequency_mu(self, oscillator, profile, ftw):
@ -1301,7 +1302,7 @@ class Miqro:
raise ValueError("invalid oscillator index")
if profile >= 32:
raise ValueError("invalid profile index")
self.write32((1 << 12) | (oscillator << 8) | (profile << 3), ftw)
self.write32((1 << 14) | (oscillator << 6) | (profile << 1), ftw)
@kernel
def set_amplitude_phase_mu(self, oscillator, profile, asf, pow=0):
@ -1309,26 +1310,30 @@ class Miqro:
raise ValueError("invalid oscillator index")
if profile >= 32:
raise ValueError("invalid profile index")
self.write32((1 << 12) | (oscillator << 8) | (profile << 3) | (1 << 2),
self.write32((1 << 14) | (oscillator << 6) | (profile << 1) | 1,
(asf & 0xffff) | (pow << 16))
@kernel
def set_window(self, start, data, rate=1, shift=0, order=0, head=1, tail=1):
def set_window(self, start, data, rate=1, shift=0, order=0, head=0, tail=0):
if len(data) >= 1 << 10:
raise ValueError("invalid window length")
if rate < 1 or rate > 1 << 12:
raise ValueError("rate out of bounds")
addr = start << 2
if shift > 0x3f:
raise ValueError("shift out of bounds")
if order > 3:
raise ValueError("order out of bounds")
addr = start
self.write32(addr,
((start + 1 + len(data)) & 0x3ff)
| ((rate - 1) << 10)
| ((shift & 0x3f) << 22)
| ((order & 3) << 28)
| (shift << 22)
| (order << 28)
| ((head & 1) << 30)
| ((tail & 1) << 31)
)
for i in range(len(data)):
addr += 4
addr += 1
self.write32(addr, (data[i][0] & 0xffff) | (data[i][1] << 16))
@kernel