From d780f0071d3052931a953bb2dbbe6c7f20e1e638 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Mon, 3 Feb 2014 12:17:23 +0100 Subject: sdcard_spi: Merge command ID/name and description into same annotation. --- decoders/sdcard_spi/pd.py | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) (limited to 'decoders/sdcard_spi') diff --git a/decoders/sdcard_spi/pd.py b/decoders/sdcard_spi/pd.py index 318a118..8bf5f84 100644 --- a/decoders/sdcard_spi/pd.py +++ b/decoders/sdcard_spi/pd.py @@ -115,6 +115,7 @@ class Decoder(srd.Decoder): self.is_acmd = False # Indicates CMD vs. ACMD self.blocklen = 0 self.read_buf = [] + self.cmd_str = '' def start(self): # self.out_python = self.register(srd.OUTPUT_PYTHON) @@ -123,6 +124,9 @@ class Decoder(srd.Decoder): def putx(self, data): self.put(self.cmd_ss, self.cmd_es, self.out_ann, data) + def putc(self, cmd, desc): + self.putx([cmd, ['%s: %s' % (self.cmd_str, desc)]]) + def putb(self, data): self.put(self.bit_ss, self.bit_es, self.out_ann, data) @@ -198,25 +202,24 @@ class Decoder(srd.Decoder): # Handle command. if cmd in (0, 1, 9, 16, 17, 41, 49, 55, 59): self.state = 'HANDLE CMD%d' % cmd - a = '%s%d (%s)' % (s, cmd, cmd_name[cmd]) + self.cmd_str = '%s%d (%s)' % (s, cmd, cmd_name[cmd]) else: self.state = 'HANDLE CMD999' a = '%s%d: %02x %02x %02x %02x %02x %02x' % ((s, cmd) + tuple(t)) - - self.putx([cmd, [a]]) + self.putx([cmd, [a]]) # ... if self.is_acmd and cmd != 55: self.is_acmd = False - def handle_cmd0(self, ): + def handle_cmd0(self): # CMD0: GO_IDLE_STATE - self.putx([64, ['Reset the SD card']]) + self.putc(0, 'Reset the SD card') self.state = 'GET RESPONSE R1' def handle_cmd1(self): # CMD1: SEND_OP_COND - self.putx([64, ['Send HCS info and activate the card init process']]) + self.putc(1, 'Send HCS info and activate the card init process') hcs = (self.arg & (1 << 30)) >> 30 self.bit_ss = self.cmd_token_bits[5 - 4][7 - 6][1] self.bit_es = self.cmd_token_bits[5 - 4][7 - 6][2] @@ -225,7 +228,7 @@ class Decoder(srd.Decoder): def handle_cmd9(self): # CMD9: SEND_CSD (128 bits / 16 bytes) - self.putx([64, ['Ask card to send its card specific data (CSD)']]) + self.putc(9, 'Ask card to send its card specific data (CSD)') if len(self.read_buf) == 0: self.cmd_ss = self.ss self.read_buf.append(self.miso) @@ -243,7 +246,7 @@ class Decoder(srd.Decoder): def handle_cmd10(self): # CMD10: SEND_CID (128 bits / 16 bytes) - self.putx([64, ['Ask card to send its card identification (CID)']]) + self.putc(10, 'Ask card to send its card identification (CID)') self.read_buf.append(self.miso) if len(self.read_buf) < 16: return @@ -256,12 +259,12 @@ class Decoder(srd.Decoder): # CMD16: SET_BLOCKLEN self.blocklen = self.arg # TODO: Sanity check on block length. - self.putx([64, ['Set the block length to %d bytes' % self.blocklen]]) + self.putc(16, 'Set the block length to %d bytes' % self.blocklen) self.state = 'GET RESPONSE R1' def handle_cmd17(self): # CMD17: READ_SINGLE_BLOCK - self.putx([64, ['Read a block from address 0x%04x' % self.arg]]) + self.putc(17, 'Read a block from address 0x%04x' % self.arg) if len(self.read_buf) == 0: self.cmd_ss = self.ss self.read_buf.append(self.miso) @@ -275,7 +278,7 @@ class Decoder(srd.Decoder): def handle_cmd41(self): # ACMD41: SD_SEND_OP_COND - self.putx([64, ['Send HCS info and activate the card init process']]) + self.putc(41, 'Send HCS info and activate the card init process') self.state = 'GET RESPONSE R1' def handle_cmd49(self): @@ -283,7 +286,7 @@ class Decoder(srd.Decoder): def handle_cmd55(self): # CMD55: APP_CMD - self.putx([64, ['Next command is an application-specific command']]) + self.putc(55, 'Next command is an application-specific command') self.is_acmd = True self.state = 'GET RESPONSE R1' @@ -291,7 +294,7 @@ class Decoder(srd.Decoder): # CMD59: CRC_ON_OFF crc_on_off = self.arg & (1 << 0) s = 'on' if crc_on_off == 1 else 'off' - self.putx([64, ['Turn the SD card CRC option %s' % s]]) + self.putc(59, 'Turn the SD card CRC option %s' % s) self.state = 'GET RESPONSE R1' def handle_cmd999(self): -- cgit v1.2.3-70-g09d2