X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Favr_isp%2Fpd.py;h=3d6d154bd3b02bdc55dfa46867b6de29a281e4f2;hp=3a7c86857c8cf2932c6075a5b581575d87d789f1;hb=4c180223a8ae12feb7bc3601e07e848fb9cdb493;hpb=35b380b1156434b73d4a976c68f5ab3604c8510a diff --git a/decoders/avr_isp/pd.py b/decoders/avr_isp/pd.py index 3a7c868..3d6d154 100644 --- a/decoders/avr_isp/pd.py +++ b/decoders/avr_isp/pd.py @@ -14,8 +14,7 @@ ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License -## along with this program; if not, write to the Free Software -## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## along with this program; if not, see . ## import sigrokdecode as srd @@ -24,7 +23,7 @@ from .parts import * VENDOR_CODE_ATMEL = 0x1e class Decoder(srd.Decoder): - api_version = 2 + api_version = 3 id = 'avr_isp' name = 'AVR ISP' longname = 'AVR In-System Programming' @@ -32,6 +31,7 @@ class Decoder(srd.Decoder): license = 'gplv2+' inputs = ['spi'] outputs = ['avr_isp'] + tags = ['Logic', 'MCU Debugging'] annotations = ( ('pe', 'Programming enable'), ('rsb0', 'Read signature byte 0'), @@ -51,18 +51,21 @@ class Decoder(srd.Decoder): ('dev', 'Device', (9,)), ) - def __init__(self, **kwargs): + def __init__(self): + self.reset() + + def reset(self): 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_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. @@ -99,7 +102,7 @@ class Decoder(srd.Decoder): # 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: @@ -112,7 +115,7 @@ class Decoder(srd.Decoder): 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: @@ -192,7 +195,7 @@ class Decoder(srd.Decoder): 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) @@ -202,7 +205,7 @@ class Decoder(srd.Decoder): if len(self.mosi_bytes) < 4: return - self.cmd_es = es + self.es_cmd = es self.handle_command(self.mosi_bytes, self.miso_bytes)