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messages and todo

This commit is contained in:
Simon Renblad 2024-07-09 15:24:34 +08:00
parent c66d0d40e5
commit e72986eee8
1 changed files with 19 additions and 8 deletions

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@ -396,6 +396,7 @@ class TTLClockGenHandler:
self.channel_frequency.set_value_double(frequency) self.channel_frequency.set_value_double(frequency)
# TODO change name to AD9914Handler
class DDSHandler: class DDSHandler:
def __init__(self, manager, onehot_sel, sysclk): def __init__(self, manager, onehot_sel, sysclk):
self.manager = manager self.manager = manager
@ -499,11 +500,15 @@ class AD9910Handler:
data = message.data data = message.data
address = message.address address = message.address
if address == 1: # config if address == 1: # config
chip_sel = data >> 24 self.chip_sel = data >> 24
div = data >> 16 & 0xff self.div = data >> 16 & 0xff
length = data >> 8 & 0x1f self.length = data >> 8 & 0x1f
flags = data & 0xff self.flags = data & 0xff
elif address == 0: # write elif address == 0: # write
# TODO determine the various conditions for a write
# TODO determine if it is a config write (ie setting the address)
# check the values set for config # check the values set for config
# ensure that config has SPI_END flag + there is a chip_select # ensure that config has SPI_END flag + there is a chip_select
# only accept chip_sel with ftw word # only accept chip_sel with ftw word
@ -544,11 +549,17 @@ class AD9912Handler:
data = message.data data = message.data
address = message.address address = message.address
if address == 1: # config if address == 1: # config
chip_sel = data >> 24 self.chip_sel = data >> 24
div = data >> 16 & 0xff self.div = data >> 16 & 0xff
length = data >> 8 & 0x1f self.length = data >> 8 & 0x1f
flags = data & 0xff self.flags = data & 0xff
elif address == 0: # write elif address == 0: # write
# TODO determine the various conditions for a write
# TODO determine if it is a config write (ie setting the address)
# TODO also need to figure out the double read (48 bit ftw)
# check the values set for config # check the values set for config
# ensure that config has SPI_END flag + there is a chip_select # ensure that config has SPI_END flag + there is a chip_select
# only accept chip_sel with ftw word # only accept chip_sel with ftw word