def read_device_id(self):
"""
Read the device info
:returns: Device ID raw bytes (Little endian)
"""
sib = bytearray(self.avr.sib_read())
decode_sib(sib)
self.logger.info(
"PDI revision = 0x%02X",
self.avr.memory_read(Avr8Protocol.AVR8_MEMTYPE_CS, 0, 1)[0] >> 4)
device_memory_info = DeviceMemoryInfo(self.device_info)
signatures_info = device_memory_info.memory_info_by_name(
MemoryNames.SIGNATURES)
signatures_address = signatures_info[DeviceMemoryInfoKeys.ADDRESS]
sig = self.avr.memory_read(self.avr.memtype_read_from_string("raw"),
signatures_address, 3)
device_id_read = binary.unpack_be24(sig)
self.logger.info("Device ID: '%06X'", device_id_read)
if not self.device_info.get(
DeviceInfoKeysAvr.DEVICE_ID) == device_id_read:
self.logger.warning(
"ID read ('%06X') does not match expected device id! ('%06X')",
device_id_read,
self.device_info.get(DeviceInfoKeysAvr.DEVICE_ID))
revision = self.avr.memory_read(
self.avr.memtype_read_from_string("raw"),
self.device_info.get(DeviceInfoKeysAvr.SYSCFG_BASE) + 1, 1)
self.logger.info("Device revision: '%s'", chr(revision[0] + ord('A')))
# Return the raw signature bytes, but swap the endianness as target sends ID as Big endian
return bytearray([sig[2], sig[1], sig[0]])
def read_device_id(self):
"""
Read and display (log) the device info
:returns: Device ID raw bytes (Little endian)
"""
self.avr.read_device_info()
signatures_base = self.dut.sigrow_address
# Read 3 bytes
sig = self.avr.read_data(signatures_base, 3)
device_id_read = binary.unpack_be24(sig)
self.logger.info("Device ID: '%06X'", device_id_read)
if not self.device_info.get(
DeviceInfoKeysAvr.DEVICE_ID) == device_id_read:
self.logger.warning(
"ID read ('%06X') does not match expected device id! ('%06X')",
device_id_read,
self.device_info.get(DeviceInfoKeysAvr.DEVICE_ID))
raise ValueError("Device ID does not match")
revision = self.avr.read_data(
self.device_info.get(DeviceInfoKeysAvr.SYSCFG_BASE) + 1, 1)
self.logger.info("Device revision: '%s'", chr(revision[0] + ord('A')))
serial = self.avr.read_data(signatures_base + 3, 10)
self.logger.info("Device serial number: '%s'",
binascii.hexlify(serial))
# Return the raw signature bytes, but swap the endianness as target sends ID as Big endian
return bytearray([sig[2], sig[1], sig[0]])
def read_device_id(self):
"""
Read and display (log) the device info
:returns: Device ID raw bytes (little endian)
:raises PymcuprogSessionError: if device ID does not match
"""
sib_info = self.avr.read_device_info()
self.logger.info("Device family: '%s'", sib_info['family'])
signatures_base = self.dut.sigrow_address
# Read 3 bytes
sig = self.avr.read_data(signatures_base, 3)
if len(sig) != 3:
self.logger.error(
"Unable to read signature for detected device in family: '%s'",
sib_info['family'])
raise PymcuprogSessionError("Unable to read device ID")
device_id_read = binary.unpack_be24(sig)
self.logger.info("Device ID: '%06X'", device_id_read)
if not self.device_info.get(
DeviceInfoKeysAvr.DEVICE_ID) == device_id_read:
raise PymcuprogSessionError(
"Device ID mismatch: read out '{0:X}'; expected '{1:X}'.".
format(device_id_read,
self.device_info.get(DeviceInfoKeysAvr.DEVICE_ID)))
revision = self.avr.read_data(
self.device_info.get(DeviceInfoKeysAvr.SYSCFG_BASE) + 1, 1)
self.logger.debug("Device revision: 0x%02x", revision[0])
self.logger.info("Device revision: '%x.%x'", revision[0] >> 4,
revision[0] & 0x0F)
serial = self.avr.read_data(signatures_base + 3, 10)
self.logger.info("Device serial number: '%s'",
binascii.hexlify(serial))
# Return the raw signature bytes, but swap the endianness as target sends ID as Big endian
return bytearray([sig[2], sig[1], sig[0]])
def read_device_id(self):
"""
Read the device info
:returns: Device ID raw bytes (little endian)
:raises PymcuprogSessionError: if device ID does not match
"""
sib = bytearray(self.avr.sib_read())
decode_sib(sib)
self.logger.info(
"PDI revision = 0x%02X",
self.avr.memory_read(Avr8Protocol.AVR8_MEMTYPE_CS, 0, 1)[0] >> 4)
device_memory_info = DeviceMemoryInfo(self.device_info)
signatures_info = device_memory_info.memory_info_by_name(
MemoryNames.SIGNATURES)
signatures_address = signatures_info[DeviceMemoryInfoKeys.ADDRESS]
sig = self.avr.memory_read(self.avr.memtype_read_from_string("raw"),
signatures_address, 3)
device_id_read = binary.unpack_be24(sig)
self.logger.info("Device ID: '%06X'", device_id_read)
if not self.device_info.get(
DeviceInfoKeysAvr.DEVICE_ID) == device_id_read:
raise PymcuprogSessionError(
"Device ID mismatch: read out '{0:X}'; expected '{1:X}'.".
format(device_id_read,
self.device_info.get(DeviceInfoKeysAvr.DEVICE_ID)))
revision = self.avr.memory_read(
self.avr.memtype_read_from_string("raw"),
self.device_info.get(DeviceInfoKeysAvr.SYSCFG_BASE) + 1, 1)
self.logger.debug("Device revision: 0x%02x", revision[0])
self.logger.info("Device revision: '%x.%x'", revision[0] >> 4,
revision[0] & 0x0F)
# Return the raw signature bytes, but swap the endianness as target sends ID as Big endian
return bytearray([sig[2], sig[1], sig[0]])