def func_app2_swRel_read(self):
try:
objConn = ModFmptIhuCon.ClassConnProc()
res = {}
res['res'] = 1
callRes = objConn.FuncReadRegister(
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['bootLoad2RelId'][0],
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['bootLoad2RelId'][1],
ModFmptCom.GL_FMPT_bootcfg_bootLoad2RelId)
if (callRes['res'] < 0):
res['string'] = 'Exec err - func_app2_swRel_read failure in low layer.'
res['res'] = callRes['res']
else:
res['res'] = 1
res['value'] = callRes['value']
res['string'] = 'Exec Res - func_app2_swRel_read'
except Exception as err:
print("Exec Err: func_app2_swRel_read!" + str(err))
return ("Exec Err: func_app2_swRel_read!" + str(err))
finally:
return res
def func_fac_chk_chk(self):
objConn = ModFmptIhuCon.ClassConnProc()
res = {}
res['res'] = 1
oldChecksum = 0
newChecksum = 0
swLen = 0
#Firstly read old checksum
callRes = objConn.FuncReadRegister(
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['facLoadCheckSum'][0],
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['facLoadCheckSum'][1],
ModFmptCom.GL_FMPT_bootcfg_facLoadCheckSum)
if (callRes['res'] < 0):
res['string'] = 'Exec err - func_fac_chk_chk failure in low layer.'
res['res'] = callRes['res']
return res
else:
oldChecksum = callRes['value']
#Secondly read SW len
callRes = objConn.FuncReadRegister(
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['facLoadLen'][0],
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['facLoadLen'][1],
ModFmptCom.GL_FMPT_bootcfg_facLoadLen)
if (callRes['res'] < 0):
res['string'] = 'Exec err - func_fac_chk_chk failure in low layer.'
res['res'] = callRes['res']
return res
else:
swLen = callRes['value']
#Thirdly read sw-body and caculate current checksum
newCheckSum = 0
segLen = ModFmptCom.GL_FMPT_MAX_LEN_FLASH_RAW_COMMAND_DATA
segTotal = math.ceil(swLen / segLen)
for segIndex in range(0, segTotal):
outputData = {}
if (segIndex == (segTotal - 1)):
dataLen = swLen - segIndex * segLen
else:
dataLen = segLen
segBase = segIndex * segLen
callRes = objConn.FuncReadRegister(
ModFmptCom.GL_FMPT_FLASH_ADDRESS_FACTORY_LOAD + segBase,
dataLen, ModFmptCom.GL_FMPT_bootcfg_appImage)
if (callRes['res'] < 0):
res['string'] = 'Exec err - func_fac_chk_chk failure in low layer.'
res['res'] = callRes['res']
return res
else:
outputData = callRes['value']
for i in range(0, dataLen):
newChecksum = (newChecksum +
int(outputData[i], base=16)) & 0xFFFF
#Forthly write back
try:
if (newCheckSum != oldChecksum):
callRes = objConn.FuncWriteRegister(
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['facLoadCheckSum'][0],
ModFmptCom.GL_FMPT_BOOT_CFG_ENG_ADDR['facLoadCheckSum'][1],
newCheckSum, ModFmptCom.GL_FMPT_bootcfg_facLoadCheckSum)
if (callRes['res'] < 0):
res['string'] = 'Exec err - func_fac_chk_chk failure in low layer.'
res['res'] = callRes['res']
else:
res['res'] = 1
res['value'] = callRes['value']
res['string'] = 'Exec Res - func_fac_chk_chk, new checksum rewrite!'
else:
res['res'] = 1
res['value'] = newCheckSum
res['string'] = 'Exec Res - func_fac_chk_chk, same checksum!'
except Exception as err:
print("Exec Err: func_fac_chk_chk!" + str(err))
return ("Exec Err: func_fac_chk_chk!" + str(err))
finally:
return res
