## 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 <http://www.gnu.org/licenses/>.
##
import sigrokdecode as srd
+from .lists import *
-sregs = {
- 0: 'RXMCR',
- 1: 'PANIDL',
- 2: 'PANIDH',
- 3: 'SADRL',
- 4: 'SADRH',
- 5: 'EADR0',
- 6: 'EADR1',
- 7: 'EADR2',
- 8: 'EADR3',
- 9: 'EADR4',
- 0xa: 'EADR5',
- 0xb: 'EADR6',
- 0xc: 'EADR7',
- 0xd: 'RXFLUSH',
- 0xe: 'Reserved',
- 0xf: 'Reserved',
- 0x10: 'ORDER',
- 0x11: 'TXMCR',
- 0x12: 'ACKTMOUT',
- 0x13: 'ESLOTG1',
- 0x14: 'SYMTICKL',
- 0x15: 'SYMTICKH',
- 0x16: 'PACON0',
- 0x17: 'PACON1',
- 0x18: 'PACON2',
- 0x19: 'Reserved',
- 0x1a: 'TXBCON0',
- 0x1b: 'TXNCON',
- 0x1c: 'TXG1CON',
- 0x1d: 'TXG2CON',
- 0x1e: 'ESLOTG23',
- 0x1f: 'ESLOTG45',
- 0x20: 'ESLOTG67',
- 0x21: 'TXPEND',
- 0x22: 'WAKECON',
- 0x23: 'FRMOFFSET',
- 0x24: 'TXSTAT',
- 0x25: 'TXBCON1',
- 0x26: 'GATECLK',
- 0x27: 'TXTIME',
- 0x28: 'HSYMTIMRL',
- 0x29: 'HSYMTIMRH',
- 0x2a: 'SOFTRST',
- 0x2b: 'Reserved',
- 0x2c: 'SECCON0',
- 0x2d: 'SECCON1',
- 0x2e: 'TXSTBL',
- 0x3f: 'Reserved',
- 0x30: 'RXSR',
- 0x31: 'INTSTAT',
- 0x32: 'INTCON',
- 0x33: 'GPIO',
- 0x34: 'TRISGPIO',
- 0x35: 'SLPACK',
- 0x36: 'RFCTL',
- 0x37: 'SECCR2',
- 0x38: 'BBREG0',
- 0x39: 'BBREG1',
- 0x3a: 'BBREG2',
- 0x3b: 'BBREG3',
- 0x3c: 'BBREG4',
- 0x3d: 'Reserved',
- 0x3e: 'BBREG6',
- 0x3f: 'CCAEDTH',
-}
-
-lregs = {
- 0x200: 'RFCON0',
- 0x201: 'RFCON1',
- 0x202: 'RFCON2',
- 0x203: 'RFCON3',
- 0x204: 'Reserved',
- 0x205: 'RFCON5',
- 0x206: 'RFCON6',
- 0x207: 'RFCON7',
- 0x208: 'RFCON8',
- 0x209: 'SLPCAL0',
- 0x20A: 'SLPCAL1',
- 0x20B: 'SLPCAL2',
- 0x20C: 'Reserved',
- 0x20D: 'Reserved',
- 0x20E: 'Reserved',
- 0x20F: 'RFSTATE',
- 0x210: 'RSSI',
- 0x211: 'SLPCON0',
- 0x212: 'Reserved',
- 0x213: 'Reserved',
- 0x214: 'Reserved',
- 0x215: 'Reserved',
- 0x216: 'Reserved',
- 0x217: 'Reserved',
- 0x218: 'Reserved',
- 0x219: 'Reserved',
- 0x21A: 'Reserved',
- 0x21B: 'Reserved',
- 0x21C: 'Reserved',
- 0x21D: 'Reserved',
- 0x21E: 'Reserved',
- 0x21F: 'Reserved',
- 0x220: 'SLPCON1',
- 0x221: 'Reserved',
- 0x222: 'WAKETIMEL',
- 0x223: 'WAKETIMEH',
- 0x224: 'REMCNTL',
- 0x225: 'REMCNTH',
- 0x226: 'MAINCNT0',
- 0x227: 'MAINCNT1',
- 0x228: 'MAINCNT2',
- 0x229: 'MAINCNT3',
- 0x22A: 'Reserved',
- 0x22B: 'Reserved',
- 0x22C: 'Reserved',
- 0x22D: 'Reserved',
- 0x22E: 'Reserved',
- 0x22F: 'TESTMODE',
- 0x230: 'ASSOEADR0',
- 0x231: 'ASSOEADR1',
- 0x232: 'ASSOEADR2',
- 0x233: 'ASSOEADR3',
- 0x234: 'ASSOEADR4',
- 0x235: 'ASSOEADR5',
- 0x236: 'ASSOEADR6',
- 0x237: 'ASSOEADR7',
- 0x238: 'ASSOSADR0',
- 0x239: 'ASSOSADR1',
- 0x23A: 'Reserved',
- 0x23B: 'Reserved',
- 0x23C: 'Unimplemented',
- 0x23D: 'Unimplemented',
- 0x23E: 'Unimplemented',
- 0x23F: 'Unimplemented',
- 0x240: 'UPNONCE0',
- 0x241: 'UPNONCE1',
- 0x242: 'UPNONCE2',
- 0x243: 'UPNONCE3',
- 0x244: 'UPNONCE4',
- 0x245: 'UPNONCE5',
- 0x246: 'UPNONCE6',
- 0x247: 'UPNONCE7',
- 0x248: 'UPNONCE8',
- 0x249: 'UPNONCE9',
- 0x24A: 'UPNONCE10',
- 0x24B: 'UPNONCE11',
- 0x24C: 'UPNONCE12'
-}
+TX, RX = range(2)
class Decoder(srd.Decoder):
- api_version = 2
+ api_version = 3
id = 'mrf24j40'
name = 'MRF24J40'
longname = 'Microchip MRF24J40'
desc = 'IEEE 802.15.4 2.4 GHz RF tranceiver chip.'
- license = 'gplv2'
+ license = 'gplv2+'
inputs = ['spi']
- outputs = ['mrf24j40']
+ outputs = []
+ tags = ['IC', 'Wireless/RF']
annotations = (
- ('sread', 'Short register read commands'),
- ('swrite', 'Short register write commands'),
- ('lread', 'Long register read commands'),
- ('lwrite', 'Long register write commands'),
- ('warning', 'Warnings'),
+ ('sread', 'Short register read'),
+ ('swrite', 'Short register write'),
+ ('lread', 'Long register read'),
+ ('lwrite', 'Long register write'),
+ ('warning', 'Warning'),
+ ('tx-frame', 'TX frame'),
+ ('rx-frame', 'RX frame'),
+ ('tx-retry-1', '1x TX retry'),
+ ('tx-retry-2', '2x TX retry'),
+ ('tx-retry-3', '3x TX retry'),
+ ('tx-fail', 'TX fail (too many retries)'),
+ ('ccafail', 'CCAFAIL (channel busy)'),
)
annotation_rows = (
- ('read', 'Read', (0, 2)),
- ('write', 'Write', (1, 3)),
+ ('reads', 'Reads', (0, 2)),
+ ('writes', 'Writes', (1, 3)),
('warnings', 'Warnings', (4,)),
+ ('tx-frames', 'TX frames', (5,)),
+ ('rx-frames', 'RX frames', (6,)),
+ ('tx-retries-1', '1x TX retries', (7,)),
+ ('tx-retries-2', '2x TX retries', (8,)),
+ ('tx-retries-3', '3x TX retries', (9,)),
+ ('tx-fails', 'TX fails', (10,)),
+ ('ccafails', 'CCAFAILs', (11,)),
)
- def __init__(self, **kwargs):
+ def __init__(self):
+ self.reset()
+
+ def reset(self):
self.ss_cmd, self.es_cmd = 0, 0
- self.mosi_bytes = []
- self.miso_bytes = []
+ self.ss_frame, self.es_frame = [0, 0], [0, 0]
+ self.mosi_bytes, self.miso_bytes = [], []
+ self.framecache = [[], []]
def start(self):
self.out_ann = self.register(srd.OUTPUT_ANN)
def putw(self, pos, msg):
self.put(pos[0], pos[1], self.out_ann, [4, [msg]])
- def reset(self):
+ def reset_data(self):
self.mosi_bytes = []
self.miso_bytes = []
write = self.mosi_bytes[0] & 0x1
reg = (self.mosi_bytes[0] >> 1) & 0x3f
reg_desc = sregs.get(reg, 'illegal')
+ for rxtx in (RX, TX):
+ if self.framecache[rxtx] == []:
+ continue
+ bit0 = self.mosi_bytes[1] & (1 << 0)
+ if rxtx == TX and not (reg_desc == 'TXNCON' and bit0 == 1):
+ continue
+ if rxtx == RX and not (reg_desc == 'RXFLUSH' and bit0 == 1):
+ continue
+ idx = 5 if rxtx == TX else 6
+ xmitdir = 'TX' if rxtx == TX else 'RX'
+ frame = ' '.join(['%02X' % b for b in self.framecache[rxtx]])
+ self.put(self.ss_frame[rxtx], self.es_frame[rxtx], self.out_ann,
+ [idx, ['%s frame: %s' % (xmitdir, frame)]])
+ self.framecache[rxtx] = []
if write:
self.putx([1, ['%s: %#x' % (reg_desc, self.mosi_bytes[1])]])
else:
self.putx([0, ['%s: %#x' % (reg_desc, self.miso_bytes[1])]])
+ numretries = (self.miso_bytes[1] & 0xc0) >> 6
+ if reg_desc == 'TXSTAT' and numretries > 0:
+ txfail = 1 if ((self.miso_bytes[1] & (1 << 0)) != 0) else 0
+ idx = 6 + numretries + txfail
+ if txfail:
+ self.putx([idx, ['TX fail (>= 4 retries)', 'TX fail']])
+ else:
+ self.putx([idx, ['TX retries: %d' % numretries]])
+ if reg_desc == 'TXSTAT' and (self.miso_bytes[1] & (1 << 5)) != 0:
+ self.putx([11, ['CCAFAIL (channel busy)', 'CCAFAIL']])
def handle_long(self):
dword = self.mosi_bytes[0] << 8 | self.mosi_bytes[1]
else:
self.putx([2, ['%s: %#x' % (reg_desc, self.miso_bytes[2])]])
+ for rxtx in (RX, TX):
+ if rxtx == RX and reg_desc[:3] != 'RX:':
+ continue
+ if rxtx == TX and reg_desc[:3] != 'TX:':
+ continue
+ if len(self.framecache[rxtx]) == 0:
+ self.ss_frame[rxtx] = self.ss_cmd
+ self.es_frame[rxtx] = self.es_cmd
+ self.framecache[rxtx] += [self.mosi_bytes[2]] if rxtx == TX else [self.miso_bytes[2]]
+
def decode(self, ss, es, data):
ptype = data[0]
if ptype == 'CS-CHANGE':
if cs_old is not None and cs_old == 0 and cs_new == 1:
if len(self.mosi_bytes) not in (0, 2, 3):
self.putw([self.ss_cmd, es], 'Misplaced CS!')
- self.reset()
+ self.reset_data()
return
# Don't care about anything else.
if len(self.mosi_bytes) == 3:
self.es_cmd = es
self.handle_long()
- self.reset()
+ self.reset_data()
else:
self.es_cmd = es
self.handle_short()
- self.reset()
+ self.reset_data()
projects / libsigrokdecode.git / blobdiff