def _load_address_counter(self, address, force_load):
if address == self.address_counter and not force_load:
return False
(hi, lo) = _split_address(address)
(current_hi, current_lo) = _split_address(self.address_counter)
if hi != current_hi or force_load:
load_address_counter_hi(self.interface, hi)
if lo != current_lo or force_load:
load_address_counter_lo(self.interface, lo)
self.address_counter = address
return True
from common import create_serial, create_interface
from coax import Control, read_address_counter_hi, read_address_counter_lo, load_address_counter_hi, load_address_counter_lo, write_data, load_control_register
DIGIT_MAP = [
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x80, 0x81,
0x82, 0x83, 0x84, 0x85
]
with create_serial() as serial:
interface = create_interface(serial)
load_control_register(interface, Control(cursor_inhibit=True))
load_address_counter_hi(interface, 0)
load_address_counter_lo(interface, 80)
buffer = b'\x00' * 4
# Header Row
for lo in range(16):
buffer += bytes([0x2f, DIGIT_MAP[lo]]) + (b'\x00' * 2)
buffer += b'\x00' * 12
# Rows
for hi in range(16):
buffer += bytes([DIGIT_MAP[hi], 0x2f]) + (b'\x00' * 2)
for lo in range(16):
def eab_alternate_zip(regen_buffer, eab_buffer):
return bytes(chain(*zip(regen_buffer, eab_buffer)))
with open_example_serial_interface() as interface:
features = get_features(interface)
if Feature.EAB not in features:
sys.exit('No EAB feature found.')
eab_address = features[Feature.EAB]
print(f'EAB feature found at address {eab_address}')
# Protected Normal
load_address_counter_hi(interface, 0)
load_address_counter_lo(interface, 80)
regen_buffer = bytes.fromhex(
'e0 08 00 af 91 8e 93 84 82 93 84 83 00 ad 8e 91 8c 80 8b 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 09'
)
write_data(interface, regen_buffer)
# Protected Intense
load_address_counter_hi(interface, 0)
load_address_counter_lo(interface, 160)
regen_buffer = bytes.fromhex(
'e8 08 00 af 91 8e 93 84 82 93 84 83 00 a8 8d 93 84 8d 92 84 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 09'
)