diff options
Diffstat (limited to 'decoders/sdcard_sd/pd.py')
| -rw-r--r-- | decoders/sdcard_sd/pd.py | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/decoders/sdcard_sd/pd.py b/decoders/sdcard_sd/pd.py index 079c7d2..ec77b69 100644 --- a/decoders/sdcard_sd/pd.py +++ b/decoders/sdcard_sd/pd.py @@ -22,11 +22,13 @@ from common.srdhelper import SrdIntEnum, SrdStrEnum from common.sdcard import (cmd_names, acmd_names, accepted_voltages, card_status, sd_status) responses = '1 1b 2 3 6 7'.split() +reg_cid = 'MID OID PNM PRV PSN RSVD MDT CRC ONE'.split() Pin = SrdIntEnum.from_str('Pin', 'CMD CLK DAT0 DAT1 DAT2 DAT3') a = ['CMD%d' % i for i in range(64)] + ['ACMD%d' % i for i in range(64)] + \ ['RESPONSE_R' + r.upper() for r in responses] + \ + ['R_CID_' + r for r in reg_cid] + \ ['F_' + f for f in 'START TRANSM CMD ARG CRC END'.split()] + \ ['BIT', 'DECODED_BIT', 'DECODED_F'] Ann = SrdIntEnum.from_list('Ann', a) @@ -64,7 +66,9 @@ class Decoder(srd.Decoder): annotations = \ tuple(('cmd%d' % i, 'CMD%d' % i) for i in range(64)) + \ tuple(('acmd%d' % i, 'ACMD%d' % i) for i in range(64)) + \ - tuple(('response_r%s' % r, 'R%s' % r) for r in responses) + ( \ + tuple(('response_r%s' % r, 'R%s' % r) for r in responses) + \ + tuple(('reg_cid_' + r.lower(), 'CID: ' + r) for r in reg_cid) + \ + ( \ ('field-start', 'Start bit'), ('field-transmission', 'Transmission bit'), ('field-cmd', 'Command'), @@ -77,7 +81,7 @@ class Decoder(srd.Decoder): ) annotation_rows = ( ('raw-bits', 'Raw bits', (Ann.BIT,)), - ('decoded-bits', 'Decoded bits', (Ann.DECODED_BIT,)), + ('decoded-bits', 'Decoded bits', (Ann.DECODED_BIT,) + Ann.prefixes('R_')), ('decoded-fields', 'Decoded fields', (Ann.DECODED_F,)), ('fields', 'Fields', Ann.prefixes('F_')), ('commands', 'Commands', Ann.prefixes('CMD ACMD RESPONSE_')), @@ -300,6 +304,17 @@ class Decoder(srd.Decoder): def handle_acmd999(self): self.token, self.state = [], St.GET_RESPONSE_R1 + def handle_reg_cid(self): + self.putf(8, 15, [Ann.R_CID_MID, ['Manufacturer ID', 'MID']]) + self.putf(16, 31, [Ann.R_CID_OID, ['OEM/application ID', 'OID']]) + self.putf(32, 71, [Ann.R_CID_PNM, ['Product name', 'PNM']]) + self.putf(72, 79, [Ann.R_CID_PRV, ['Product revision', 'PRV']]) + self.putf(80, 111, [Ann.R_CID_PSN, ['Product serial number', 'PSN']]) + self.putf(112, 115, [Ann.R_CID_RSVD, ['Reserved', 'RSVD', 'R']]) + self.putf(116, 127, [Ann.R_CID_MDT, ['Manufacturing date', 'MDT']]) + self.putf(128, 134, [Ann.R_CID_CRC, ['CRC7 checksum', 'CRC']]) + self.putf(135, 135, [Ann.R_CID_ONE, ['Always 1', '1']]) + # Response tokens can have one of four formats (depends on content). # They can have a total length of 48 or 136 bits. # They're sent serially (MSB-first) by the card that the host @@ -351,6 +366,10 @@ class Decoder(srd.Decoder): self.putf(135, 135, [Ann.F_END, ['End bit', 'End', 'E']]) self.putf(8, 134, [Ann.DECODED_F, ['CID/CSD register', 'CID/CSD', 'C']]) self.putf(0, 135, [Ann.RESPONSE_R2, ['Response: R2']]) + + if self.last_cmd in (Ann.CMD2, Ann.CMD10): + self.handle_reg_cid() + self.token, self.state = [], St.GET_COMMAND_TOKEN def handle_response_r3(self, cmd_pin): |