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eeprom improve erase

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This commit is contained in:
Sergey Shchelkanov 2023-07-06 14:44:42 +03:00
parent 7b6d85be30
commit c22c4d559b
1 changed files with 22 additions and 19 deletions
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33
mik32_eeprom.py
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@ -139,7 +139,6 @@ def eeprom_configure_cycles(openocd: OpenOcdTclRpc, LD=1, R_1=2, R_2=1, CYCEP1=6
def eeprom_global_erase(openocd: OpenOcdTclRpc):
print("EEPROM global erase...", flush=True)
with OpenOcdTclRpc() as openocd:
# configure cycles duration
eeprom_execute_operation(
openocd, EEPROM_Operation.ERASE, EEPROM_AffectedPages.GLOBAL, 0x0, [0] * 32)
@ -222,6 +221,13 @@ def eeprom_check_data_ahb_lite(openocd: OpenOcdTclRpc, words: List[int], offset:
return 0
def eeprom_check_data(openocd: OpenOcdTclRpc, words: List[int], offset: int, print_progress=True, read_through_apb=False) -> int:
if read_through_apb:
return eeprom_check_data_apb(openocd, words, offset, print_progress)
else:
return eeprom_check_data_ahb_lite(openocd, words, offset, print_progress)
def write_words(words: List[int], openocd: OpenOcdTclRpc, write_by_word=False, read_through_apb=False, is_resume=True) -> int:
"""
Write words in MIK32 EEPROM through APB bus
@ -287,13 +293,17 @@ def write_words(words: List[int], openocd: OpenOcdTclRpc, write_by_word=False, r
return result
def write_pages(pages: Dict[int, List[int]], openocd: OpenOcdTclRpc, read_through_apb=False) -> int:
result = 0
def write_pages(pages: Dict[int, List[int]], openocd: OpenOcdTclRpc) -> int:
openocd.halt()
eeprom_sysinit(openocd)
eeprom_global_erase(openocd)
# eeprom_global_erase_check(openocd)
if eeprom_check_data_ahb_lite(openocd, [0]*2048, 0, False):
print("EEPROM global erase failed, try again", flush=True)
eeprom_global_erase(openocd)
if eeprom_check_data_ahb_lite(openocd, [0]*2048, 0, False):
print("EEPROM global erase failed", flush=True)
return 1
# configure cycles duration
eeprom_configure_cycles(openocd, 1, 3, 1, 100000, 1000)
time.sleep(0.1)
@ -307,17 +317,10 @@ def write_pages(pages: Dict[int, List[int]], openocd: OpenOcdTclRpc, read_throug
print(
f"Writing page {page_offset:#06x}... {(index*100)//pages_offsets.__len__()}%", flush=True)
eeprom_write_page(openocd, page_offset, page_words)
if read_through_apb:
result = eeprom_check_data_apb(
openocd, page_words, page_offset, False)
else:
result = eeprom_check_data_ahb_lite(
openocd, page_words, page_offset, False)
if result == 1:
if eeprom_check_data(openocd, page_words, page_offset, False):
print("Page mismatch!", flush=True)
return result
return 1
if result == 0:
print("EEPROM page recording completed", flush=True)
return result
return 0