VENDOR_CODE_ATMEL = 0x1e
class Decoder(srd.Decoder):
- api_version = 1
+ api_version = 2
id = 'avr_isp'
name = 'AVR ISP'
longname = 'AVR In-System Programming'
desc = 'Protocol for in-system programming Atmel AVR MCUs.'
license = 'gplv2+'
- inputs = ['spi', 'logic']
+ inputs = ['spi']
outputs = ['avr_isp']
- optional_probes = (
- {'id': 'reset', 'name': 'RESET#', 'desc': 'Target AVR MCU reset'},
- )
annotations = (
('pe', 'Programming enable'),
('rsb0', 'Read signature byte 0'),
def __init__(self, **kwargs):
self.state = 'IDLE'
self.mosi_bytes, self.miso_bytes = [], []
- self.cmd_ss, self.cmd_es = 0, 0
+ self.ss_cmd, self.es_cmd = 0, 0
self.xx, self.yy, self.zz, self.mm = 0, 0, 0, 0
- self.device_ss = None
+ self.ss_device = None
def start(self):
- # self.out_python = self.register(srd.OUTPUT_PYTHON)
self.out_ann = self.register(srd.OUTPUT_ANN)
def putx(self, data):
- self.put(self.cmd_ss, self.cmd_es, self.out_ann, data)
+ self.put(self.ss_cmd, self.es_cmd, self.out_ann, data)
def handle_cmd_programming_enable(self, cmd, ret):
# Programming enable.
# Store for later.
self.mm = cmd[3]
- self.device_ss = self.cmd_ss
+ self.ss_device = self.ss_cmd
# Sanity check on reply.
if ret[1] != 0x30 or ret[2] != cmd[1] or ret[0] != self.yy:
p = part[(self.part_fam_flash_size, self.part_number)]
data = [9, ['Device: Atmel %s' % p]]
- self.put(self.device_ss, self.cmd_es, self.out_ann, data)
+ self.put(self.ss_device, self.es_cmd, self.out_ann, data)
# Sanity check on reply.
if ret[1] != 0x30 or ret[2] != self.xx or ret[0] != self.mm:
self.ss, self.es = ss, es
if len(self.mosi_bytes) == 0:
- self.cmd_ss = ss
+ self.ss_cmd = ss
# Append new bytes.
self.mosi_bytes.append(mosi)
if len(self.mosi_bytes) < 4:
return
- self.cmd_es = es
+ self.es_cmd = es
self.handle_command(self.mosi_bytes, self.miso_bytes)
self.mosi_bytes = []
self.miso_bytes = []
-