import sigrokdecode as srd
from common.srdhelper import SrdIntEnum, SrdStrEnum
-from common.sdcard import (cmd_names, acmd_names, accepted_voltages, card_status, sd_status)
+from common.sdcard import (cmd_names, acmd_names, accepted_voltages, sd_status)
responses = '1 1b 2 3 6 7'.split()
+token_fields = 'START TRANSMISSION CMD ARG CRC END'.split()
+reg_card_status = 'OUT_OF_RANGE ADDRESS_ERROR BLOCK_LEN_ERROR ERASE_SEQ_ERROR \
+ ERASE_PARAM WP_VIOLATION CARD_IS_LOCKED LOCK_UNLOCK_FAILED COM_CRC_ERROR \
+ ILLEGAL_COMMAND CARD_ECC_FAILED CC_ERROR ERROR RSVD_DEFERRED_RESPONSE \
+ CSD_OVERWRITE WP_ERASE_SKIP CARD_ECC_DISABLED ERASE_RESET CURRENT_STATE \
+ READY_FOR_DATA RSVD FX_EVENT APP_CMD RSVD_SDIO AKE_SEQ_ERROR RSVD_APP_CMD \
+ RSVD_TESTMODE'.split()
+reg_cid = 'MID OID PNM PRV PSN RSVD MDT CRC ONE'.split()
+reg_csd = 'CSD_STRUCTURE RSVD TAAC NSAC TRAN_SPEED CCC READ_BL_LEN \
+ READ_BL_PARTIAL WRITE_BLK_MISALIGN READ_BLK_MISALIGN DSR_IMP C_SIZE \
+ VDD_R_CURR_MIN VDD_R_CURR_MAX VDD_W_CURR_MIN VDD_W_CURR_MAX C_SIZE_MULT \
+ ERASE_BLK_EN SECTOR_SIZE WP_GRP_SIZE WP_GRP_ENABLE R2W_FACTOR \
+ WRITE_BL_LEN WRITE_BL_PARTIAL FILE_FORMAT_GRP COPY PERM_WRITE_PROTECT \
+ TMP_WRITE_PROTECT FILE_FORMAT 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)] + \
- ['R' + r.upper() for r in responses] + \
- ['F_' + f for f in 'START TRANSM CMD ARG CRC END'.split()] + \
- ['BIT', 'DECODED_BIT', 'DECODED_F']
+ ['RESPONSE_R' + r.upper() for r in responses] + \
+ ['R_STATUS_' + r for r in reg_card_status] + \
+ ['R_CID_' + r for r in reg_cid] + \
+ ['R_CSD_' + r for r in reg_csd] + \
+ ['BIT_' + r for r in ('0', '1')] + \
+ ['F_' + f for f in token_fields] + \
+ ['DECODED_BIT', 'DECODED_F']
Ann = SrdIntEnum.from_list('Ann', a)
s = ['GET_COMMAND_TOKEN', 'HANDLE_CMD999'] + \
['GET_RESPONSE_R%s' % r.upper() for r in responses]
St = SrdStrEnum.from_list('St', s)
+class Bit:
+ def __init__(self, s, e, b):
+ self.ss, self.es, self.bit = s, e ,b
+
class Decoder(srd.Decoder):
api_version = 3
id = 'sdcard_sd'
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(('r%s' % r, 'R%s response' % r) for r in responses) + ( \
- ('field-start', 'Start bit'),
- ('field-transmission', 'Transmission bit'),
- ('field-cmd', 'Command'),
- ('field-arg', 'Argument'),
- ('field-crc', 'CRC'),
- ('field-end', 'End bit'),
- ('bit', 'Bit'),
+ tuple(('response_r%s' % r, 'R%s' % r) for r in responses) + \
+ tuple(('reg_status_' + r.lower(), 'Status: ' + r) for r in reg_card_status) + \
+ tuple(('reg_cid_' + r.lower(), 'CID: ' + r) for r in reg_cid) + \
+ tuple(('reg_csd_' + r.lower(), 'CSD: ' + r) for r in reg_csd) + \
+ tuple(('bit_' + r, 'Bit ' + r) for r in ('0', '1')) + \
+ tuple(('field-' + r.lower(), r) for r in token_fields) + \
+ ( \
('decoded-bit', 'Decoded bit'),
('decoded-field', 'Decoded field'),
)
annotation_rows = (
- ('raw-bits', 'Raw bits', (Ann.BIT,)),
- ('decoded-bits', 'Decoded bits', (Ann.DECODED_BIT,)),
+ ('raw-bits', 'Raw bits', Ann.prefixes('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 R')),
+ ('commands', 'Commands', Ann.prefixes('CMD ACMD RESPONSE_')),
)
def __init__(self):
def start(self):
self.out_ann = self.register(srd.OUTPUT_ANN)
- def putbit(self, b, data):
- self.put(self.token[b][0], self.token[b][1], self.out_ann,
- [Ann.DECODED_BIT, data])
-
def putt(self, data):
- self.put(self.token[0][0], self.token[47][1], self.out_ann, data)
+ self.put(self.token[0].ss, self.token[47].es, self.out_ann, data)
def putf(self, s, e, data):
- self.put(self.token[s][0], self.token[e][1], self.out_ann, data)
+ self.put(self.token[s].ss, self.token[e].es, self.out_ann, data)
def puta(self, s, e, data):
- self.put(self.token[47 - 8 - e][0], self.token[47 - 8 - s][1],
+ self.put(self.token[47 - 8 - e].ss, self.token[47 - 8 - s].es,
self.out_ann, data)
def putc(self, desc):
self.cmd_str.split(' ')[0]]])
def putr(self, r):
- self.putt([r, ['Response: %s' % r.name]])
+ self.putt([r, ['Response: %s' % r.name.split('_')[1]]])
def cmd_name(self, cmd):
c = acmd_names if self.is_acmd else cmd_names
def get_token_bits(self, cmd_pin, n):
# Get a bit, return True if we already got 'n' bits, False otherwise.
- self.token.append([self.samplenum, self.samplenum, cmd_pin])
+ self.token.append(Bit(self.samplenum, self.samplenum, cmd_pin))
if len(self.token) > 0:
- self.token[len(self.token) - 2][1] = self.samplenum
+ self.token[len(self.token) - 2].es = self.samplenum
if len(self.token) < n:
return False
- self.token[n - 1][1] += self.token[n - 1][0] - self.token[n - 2][0]
+ self.token[n - 1].es += self.token[n - 1].ss - self.token[n - 2].ss
return True
def handle_common_token_fields(self):
# Annotations for each individual bit.
for bit in range(len(self.token)):
- self.putf(bit, bit, [Ann.BIT, ['%d' % s[bit][2]]])
+ self.putf(bit, bit, [Ann.BIT_0 + s[bit].bit, ['%d' % s[bit].bit]])
# CMD[47:47]: Start bit (always 0)
self.putf(0, 0, [Ann.F_START, ['Start bit', 'Start', 'S']])
# CMD[46:46]: Transmission bit (1 == host)
- t = 'host' if s[1][2] == 1 else 'card'
- self.putf(1, 1, [Ann.F_TRANSM, ['Transmission: ' + t, 'T: ' + t, 'T']])
+ t = 'host' if s[1].bit == 1 else 'card'
+ self.putf(1, 1, [Ann.F_TRANSMISSION, ['Transmission: ' + t, 'T: ' + t, 'T']])
# CMD[45:40]: Command index (BCD; valid: 0-63)
- self.cmd = int('0b' + ''.join([str(s[i][2]) for i in range(2, 8)]), 2)
+ self.cmd = int('0b' + ''.join([str(s[i].bit) for i in range(2, 8)]), 2)
c = '%s (%d)' % (self.cmd_name(self.cmd), self.cmd)
self.putf(2, 7, [Ann.F_CMD, ['Command: ' + c, 'Cmd: ' + c,
'CMD%d' % self.cmd, 'Cmd', 'C']])
# CMD[39:08]: Argument
- self.arg = int('0b' + ''.join([str(s[i][2]) for i in range(8, 40)]), 2)
+ self.arg = int('0b' + ''.join([str(s[i].bit) for i in range(8, 40)]), 2)
self.putf(8, 39, [Ann.F_ARG, ['Argument: 0x%08x' % self.arg, 'Arg', 'A']])
# CMD[07:01]: CRC7
- self.crc = int('0b' + ''.join([str(s[i][2]) for i in range(40, 47)]), 2)
+ self.crc = int('0b' + ''.join([str(s[i].bit) for i in range(40, 47)]), 2)
self.putf(40, 46, [Ann.F_CRC, ['CRC: 0x%x' % self.crc, 'CRC', 'C']])
# CMD[00:00]: End bit (always 1)
def handle_acmd999(self):
self.token, self.state = [], St.GET_RESPONSE_R1
+ def handle_reg_status(self):
+ self.putf(8, 8, [Ann.R_STATUS_OUT_OF_RANGE, ['OUT_OF_RANGE']])
+ self.putf(9, 9, [Ann.R_STATUS_ADDRESS_ERROR, ['ADDRESS_ERROR']])
+ self.putf(10, 10, [Ann.R_STATUS_BLOCK_LEN_ERROR, ['BLOCK_LEN_ERROR']])
+ self.putf(11, 11, [Ann.R_STATUS_ERASE_SEQ_ERROR, ['ERASE_SEQ_ERROR']])
+ self.putf(12, 12, [Ann.R_STATUS_ERASE_PARAM, ['ERASE_PARAM']])
+ self.putf(13, 13, [Ann.R_STATUS_WP_VIOLATION, ['WP_VIOLATION']])
+ self.putf(14, 14, [Ann.R_STATUS_CARD_IS_LOCKED, ['CARD_IS_LOCKED']])
+ self.putf(15, 15, [Ann.R_STATUS_LOCK_UNLOCK_FAILED, ['LOCK_UNLOCK_FAILED']])
+ self.putf(16, 16, [Ann.R_STATUS_COM_CRC_ERROR, ['COM_CRC_ERROR']])
+ self.putf(17, 17, [Ann.R_STATUS_ILLEGAL_COMMAND, ['ILLEGAL_COMMAND']])
+ self.putf(18, 18, [Ann.R_STATUS_CARD_ECC_FAILED, ['CARD_ECC_FAILED']])
+ self.putf(19, 19, [Ann.R_STATUS_CC_ERROR, ['CC_ERROR']])
+ self.putf(20, 20, [Ann.R_STATUS_ERROR, ['ERROR']])
+ self.putf(21, 21, [Ann.R_STATUS_RSVD, ['Reserved', 'RSVD', 'R']])
+ self.putf(22, 22, [Ann.R_STATUS_RSVD_DEFERRED_RESPONSE, ['Reserved for DEFERRED_RESPONSE', 'RSVD_DEFERRED_RESPONSE']])
+ self.putf(23, 23, [Ann.R_STATUS_CSD_OVERWRITE, ['CSD_OVERWRITE']])
+ self.putf(24, 24, [Ann.R_STATUS_WP_ERASE_SKIP, ['WP_ERASE_SKIP']])
+ self.putf(25, 25, [Ann.R_STATUS_CARD_ECC_DISABLED, ['CARD_ECC_DISABLED']])
+ self.putf(26, 26, [Ann.R_STATUS_ERASE_RESET, ['ERASE_RESET']])
+ self.putf(27, 30, [Ann.R_STATUS_CURRENT_STATE, ['CURRENT_STATE']])
+ self.putf(31, 31, [Ann.R_STATUS_READY_FOR_DATA, ['READY_FOR_DATA']])
+ self.putf(32, 32, [Ann.R_STATUS_RSVD, ['RSVD']])
+ self.putf(33, 33, [Ann.R_STATUS_FX_EVENT, ['FX_EVENT']])
+ self.putf(34, 34, [Ann.R_STATUS_APP_CMD, ['APP_CMD']])
+ self.putf(35, 35, [Ann.R_STATUS_RSVD_SDIO, ['Reserved for SDIO card', 'RSVD_SDIO']])
+ self.putf(36, 36, [Ann.R_STATUS_AKE_SEQ_ERROR, ['AKE_SEQ_ERROR']])
+ self.putf(37, 37, [Ann.R_STATUS_RSVD_APP_CMD, ['Reserved for application specific commands', 'RSVD_APP_CMD']])
+ self.putf(38, 39, [Ann.R_STATUS_RSVD_TESTMODE, ['Reserved for manufacturer test mode', 'RSVD_TESTMODE']])
+
+ 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']])
+
+ def handle_reg_csd(self):
+ self.putf(8, 9, [Ann.R_CSD_CSD_STRUCTURE, ['CSD structure', 'CSD_STRUCTURE']])
+ self.putf(10, 15, [Ann.R_CSD_RSVD, ['Reserved', 'RSVD', 'R']])
+ self.putf(16, 23, [Ann.R_CSD_TAAC, ['Data read access-time - 1', 'TAAC']])
+ self.putf(24, 31, [Ann.R_CSD_NSAC, ['Data read access-time - 2 in CLK cycles (NSAC * 100)', 'NSAC']])
+ self.putf(32, 39, [Ann.R_CSD_TRAN_SPEED, ['Max. data transfer rate', 'TRAN_SPEED']])
+ self.putf(40, 51, [Ann.R_CSD_CCC, ['Card command classes', 'CCC']])
+ self.putf(52, 55, [Ann.R_CSD_READ_BL_LEN, ['Max. read data block length', 'READ_BL_LEN']])
+ self.putf(56, 56, [Ann.R_CSD_READ_BL_PARTIAL, ['Partial blocks for read allowed', 'READ_BL_PARTIAL']])
+ self.putf(57, 57, [Ann.R_CSD_WRITE_BLK_MISALIGN, ['Write block misalignment', 'WRITE_BLK_MISALIGN']])
+ self.putf(58, 58, [Ann.R_CSD_READ_BLK_MISALIGN, ['Read block misalignment', 'READ_BLK_MISALIGN']])
+ self.putf(59, 59, [Ann.R_CSD_DSR_IMP, ['DSR implemented', 'DSR_IMP']])
+ self.putf(60, 61, [Ann.R_CSD_RSVD, ['Reserved', 'RSVD', 'R']])
+ self.putf(62, 73, [Ann.R_CSD_C_SIZE, ['Device size', 'C_SIZE']])
+ self.putf(74, 76, [Ann.R_CSD_VDD_R_CURR_MIN, ['Max. read current @VDD min', 'VDD_R_CURR_MIN']])
+ self.putf(77, 79, [Ann.R_CSD_VDD_R_CURR_MAX, ['Max. read current @VDD max', 'VDD_R_CURR_MAX']])
+ self.putf(80, 82, [Ann.R_CSD_VDD_W_CURR_MIN, ['Max. write current @VDD min', 'VDD_W_CURR_MIN']])
+ self.putf(83, 85, [Ann.R_CSD_VDD_W_CURR_MAX, ['Max. write current @VDD max', 'VDD_W_CURR_MAX']])
+ self.putf(86, 88, [Ann.R_CSD_C_SIZE_MULT, ['Device size multiplier', 'C_SIZE_MULT']])
+ self.putf(89, 89, [Ann.R_CSD_ERASE_BLK_EN, ['Erase single block enable', 'ERASE_BLK_EN']])
+ self.putf(90, 96, [Ann.R_CSD_SECTOR_SIZE, ['Erase sector size', 'SECTOR_SIZE']])
+ self.putf(97, 103, [Ann.R_CSD_WP_GRP_SIZE, ['Write protect group size', 'WP_GRP_SIZE']])
+ self.putf(104, 104, [Ann.R_CSD_WP_GRP_ENABLE, ['Write protect group enable', 'WP_GRP_ENABLE']])
+ self.putf(105, 106, [Ann.R_CSD_RSVD, ['Reserved', 'RSVD', 'R']])
+ self.putf(107, 109, [Ann.R_CSD_R2W_FACTOR, ['Write speed factor', 'R2W_FACTOR']])
+ self.putf(110, 113, [Ann.R_CSD_WRITE_BL_LEN, ['Max. write data block length', 'WRITE_BL_LEN']])
+ self.putf(114, 114, [Ann.R_CSD_WRITE_BL_PARTIAL, ['Partial blocks for write allowed', 'WRITE_BL_PARTIAL']])
+ self.putf(115, 119, [Ann.R_CSD_RSVD, ['Reserved', 'RSVD']])
+ self.putf(120, 120, [Ann.R_CSD_FILE_FORMAT_GRP, ['File format group', 'FILE_FORMAT_GRP']])
+ self.putf(121, 121, [Ann.R_CSD_COPY, ['Copy flag', 'COPY']])
+ self.putf(122, 122, [Ann.R_CSD_PERM_WRITE_PROTECT, ['Permanent write protection', 'PERM_WRITE_PROTECT']])
+ self.putf(123, 123, [Ann.R_CSD_TMP_WRITE_PROTECT, ['Temporary write protection', 'TMP_WRITE_PROTECT']])
+ self.putf(124, 125, [Ann.R_CSD_FILE_FORMAT, ['File format', 'FILE_FORMAT']])
+ self.putf(126, 127, [Ann.R_CSD_RSVD, ['Reserved', 'RSVD', 'R']])
+ self.putf(128, 134, [Ann.R_CSD_CRC, ['CRC', 'CRC', 'C']])
+ self.putf(135, 135, [Ann.R_CSD_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
if not self.get_token_bits(cmd_pin, 48):
return
self.handle_common_token_fields()
- self.putr(Ann.R1)
+ self.putr(Ann.RESPONSE_R1)
self.puta(0, 31, [Ann.DECODED_F, ['Card status', 'Status', 'S']])
- for i in range(32):
- self.putbit(8 + i, [card_status[31 - i]])
+ self.handle_reg_status()
+
self.token, self.state = [], St.GET_COMMAND_TOKEN
def handle_response_r1b(self, cmd_pin):
return
self.handle_common_token_fields()
self.puta(0, 31, [Ann.DECODED_F, ['Card status', 'Status', 'S']])
- self.putr(Ann.R1B)
+ self.putr(Ann.RESPONSE_R1B)
self.token, self.state = [], St.GET_COMMAND_TOKEN
def handle_response_r2(self, cmd_pin):
return
# Annotations for each individual bit.
for bit in range(len(self.token)):
- self.putf(bit, bit, [Ann.BIT, ['%d' % self.token[bit][2]]])
+ self.putf(bit, bit, [Ann.BIT_0 + self.token[bit].bit, ['%d' % self.token[bit].bit]])
self.putf(0, 0, [Ann.F_START, ['Start bit', 'Start', 'S']])
- t = 'host' if self.token[1][2] == 1 else 'card'
- self.putf(1, 1, [Ann.F_TRANSM, ['Transmission: ' + t, 'T: ' + t, 'T']])
+ t = 'host' if self.token[1].bit == 1 else 'card'
+ self.putf(1, 1, [Ann.F_TRANSMISSION, ['Transmission: ' + t, 'T: ' + t, 'T']])
self.putf(2, 7, [Ann.F_CMD, ['Reserved', 'Res', 'R']])
self.putf(8, 134, [Ann.F_ARG, ['Argument', 'Arg', 'A']])
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.R2, ['R2']])
+ self.putf(0, 135, [Ann.RESPONSE_R2, ['Response: R2']])
+
+ if self.last_cmd in (Ann.CMD2, Ann.CMD10):
+ self.handle_reg_cid()
+
+ if self.last_cmd == Ann.CMD9:
+ self.handle_reg_csd()
+
self.token, self.state = [], St.GET_COMMAND_TOKEN
def handle_response_r3(self, cmd_pin):
# - Bits[00:00]: End bit (always 1)
if not self.get_token_bits(cmd_pin, 48):
return
- self.putr(Ann.R3)
+ self.putr(Ann.RESPONSE_R3)
# Annotations for each individual bit.
for bit in range(len(self.token)):
- self.putf(bit, bit, [Ann.BIT, ['%d' % self.token[bit][2]]])
+ self.putf(bit, bit, [Ann.BIT_0 + self.token[bit].bit, ['%d' % self.token[bit].bit]])
self.putf(0, 0, [Ann.F_START, ['Start bit', 'Start', 'S']])
- t = 'host' if self.token[1][2] == 1 else 'card'
- self.putf(1, 1, [Ann.F_TRANSM, ['Transmission: ' + t, 'T: ' + t, 'T']])
+ t = 'host' if self.token[1].bit == 1 else 'card'
+ self.putf(1, 1, [Ann.F_TRANSMISSION, ['Transmission: ' + t, 'T: ' + t, 'T']])
self.putf(2, 7, [Ann.F_CMD, ['Reserved', 'Res', 'R']])
self.putf(8, 39, [Ann.F_ARG, ['Argument', 'Arg', 'A']])
self.putf(40, 46, [Ann.F_CRC, ['Reserved', 'Res', 'R']])
self.handle_common_token_fields()
self.puta(0, 15, [Ann.DECODED_F, ['Card status bits', 'Status', 'S']])
self.puta(16, 31, [Ann.DECODED_F, ['Relative card address', 'RCA', 'R']])
- self.putr(Ann.R6)
+ self.putr(Ann.RESPONSE_R6)
self.token, self.state = [], St.GET_COMMAND_TOKEN
def handle_response_r7(self, cmd_pin):
return
self.handle_common_token_fields()
- self.putr(Ann.R7)
+ self.putr(Ann.RESPONSE_R7)
# Arg[31:12]: Reserved bits (all-zero)
self.puta(12, 31, [Ann.DECODED_F, ['Reserved', 'Res', 'R']])
# Arg[11:08]: Voltage accepted
- v = ''.join(str(i[2]) for i in self.token[28:32])
+ v = ''.join(str(i.bit) for i in self.token[28:32])
av = accepted_voltages.get(int('0b' + v, 2), 'Unknown')
self.puta(8, 11, [Ann.DECODED_F,
['Voltage accepted: ' + av, 'Voltage', 'Volt', 'V']])
projects / libsigrokdecode.git / blobdiff