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Add rtt control block into YAML config #1418

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Add rtt control block into YAML config #1418

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4518c1d
Add rtt control block into YAML config
crides Jun 12, 2022
2b821ba
add(rtt): use elf file for RTT control block address
crides Jun 20, 2022
d9b0903
fix(rtt): add options to help, fix LGTM, add copyright
crides Jun 20, 2022
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18 changes: 11 additions & 7 deletions pyocd/subcommands/rtt_cmd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -119,13 +119,17 @@ def invoke(self) -> int:

memory_map: MemoryMap = target.get_memory_map()
ram_region: MemoryRegion = memory_map.get_default_region_of_type(MemoryType.RAM)

if self._args.address is None or self._args.size is None:
rtt_range_start = ram_region.start
rtt_range_size = ram_region.length
elif ram_region.start <= self._args.address and self._args.size <= ram_region.length:
rtt_range_start = self._args.address
rtt_range_size = self._args.size
def valid_range(start, size):
return start != None and size != None \
and ram_region.start <= start and size + start <= ram_region.start + ram_region.length
rtt_range_start, rtt_range_size = None, None
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config_start, config_size = session.options.get('rtt.start'), session.options.get('rtt.size')
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if valid_range(self._args.address, self._args.size):
rtt_range_start, rtt_range_size = self._args.address, self._args.size
elif valid_range(config_start, config_size):
rtt_range_start, rtt_range_size = config_start, config_size
else:
rtt_range_start, rtt_range_size = ram_region.start, ram_region.length

LOG.info(f"RTT control block search range [{rtt_range_start:#08x}, {rtt_range_size:#08x}]")

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