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34 Commits (d82f084f11fc968fe70dd19280595c7f3b5e98c1)

Author SHA1 Message Date
Deepika d82f084f11 Retry command sending on SD card 
Sometimes card is busy programming multiple blocks and responds with 0xFF
i.e. response. Re-trying 3 times to send the command.
 2017-06-27 14:01:46 -05:00
Deepika a7f23635a4 Added pre-erase command to boost multiple write block performance 2017-06-27 14:00:44 -05:00
Deepika 04e1a57c2d Added more debug statements 2017-06-27 13:59:29 -05:00
Deepika a0dd8cd45d SPI block read/write calls 
1. Used SPI block read/write calls
2. Corrected SD write response handling (different for single and multiple
   block writes)
 2017-06-27 12:32:42 -05:00
Deepika d9c055bf93 Added timer functions for busy wait while loops 2017-06-27 08:40:44 -05:00
Deepika 06136a0386 Cleanup 
1. Additional debug level to trace SD commands and response.
2. Added space after if statements.
 2017-06-23 15:38:01 -05:00
Deepika 25652a50cd Replaced busy wait while loop with timers 2017-06-23 15:37:26 -05:00
Deepika df8e085ee3 Proper response and error handling done 2017-06-23 13:03:24 -05:00
Deepika 22d7e4063f Multiple block write command added 2017-06-22 11:08:22 -05:00
Deepika f066339b80 Multiple block read command added 2017-06-21 16:19:46 -05:00
Deepika ae280d99e1 pulled in capacity issue changes 2017-06-21 15:04:49 -05:00
Deepika 99f3d25f44 Removed hardcoded values for block size 2017-06-21 15:00:47 -05:00
Deepika c890e0cfc7 Updated Init function 
Modified initialization flow as per spec diag 7-2
Keep track of card status
block size supported is 512 bytes
Updated read/write functions to use correct block size
 2017-06-21 14:16:28 -05:00
Deepika 547da1b24c Using _cmd for _go_idle_state funciton 2017-06-21 12:16:22 -05:00
Deepika e68d54efd0 Replaced _cmd58 with common _cmd function 2017-06-21 11:21:45 -05:00
Deepika e10c59d134 Added response type handling for _cmd 2017-06-21 11:11:47 -05:00
Deepika 27ceeee5b5 Single command function call for all commands supported 
5. Separated SPI functionality in different function call.
6. Used enums for existing commands using _cmd function.
 2017-06-21 10:56:39 -05:00
Deepika fbd1faf0b1 Single command function call for all commands supported. 
1. Added enum for all commands supported.
2. Added error codes
3. Command Response defines
4. SPI Data Read/Write defines
 2017-06-21 09:59:01 -05:00
Deepika fa885f4b68 Cleanup of SPI related code 
3. Removed redundant function _cmdx
 2017-06-20 17:03:59 -05:00
Deepika a26b3bca61 Cleanup of SPI related code 
1. Added function to select/deselect the device
2. Init function for SPI
 2017-06-20 16:41:23 -05:00
Deepika f462bb6b5a capacity of card to be calcualted from csd [69,48] 2017-06-20 13:36:06 -05:00
Simon Hughes 5830844aa3 Incorporated review feedback for simplfied _go_idle_state() implementation with 1ms wait between response queries. 2017-04-06 12:47:47 +01:00
Simon Hughes 88fecd54d6 Fix for armmbed/sd-driver issue 4: SDCard Initialisation fails for ESFS test cases on first time initialisation. 2017-04-05 13:32:44 +01:00
Simon D Hughes 3b0529a81e Merge pull request #1 from ARMmbed/g-fix-size-const 
Fix const attribute mismatch on size function
 2017-04-05 11:28:45 +01:00
Simon D Hughes e2fc4fcc44 Removing SPIBlockDevice module as present in spiflash-driver repository. 2017-03-28 17:14:58 +01:00
Christopher Haster aabeb8c7d1 Fixed const attribute mismatch on size function 2017-03-20 17:08:20 -05:00
Simon Hughes a8c85d30af Fixing SDBlockDevice::size() and SPIFBlockDevice::size() to implement BlockDevice::size() const change. 2017-03-14 17:45:48 +00:00
Simon Hughes b2fb488376 Updated README.md to include worked exmaples and restructuring of information. 2017-03-09 18:04:25 +00:00
Simon Hughes 58c52d3c82 Fixing url references 2017-03-07 17:29:00 +00:00
Simon Hughes a3484e095a Fixed fopen and basic test cases to use renamed mbed_retarget.h, and updated filesytem readme. 2017-03-07 17:19:10 +00:00
Simon Hughes 50dd8c3983 STORAGE: updated sd-driver README.md and POSIX file API README.md. 2017-02-28 18:18:12 +00:00
Simon Hughes 7e223bdaeb Ported mbed 2 FAT32 filesysetm test cases to mbed 5 tests in basic.cpp. 2017-02-24 18:12:16 +00:00
Simon Hughes b939ebca60 Added mbed_app.json support for definitions of SPI pin names for SDCard support, the default configuration being for the CI test shield plugged into the Arduino header. 2017-02-17 17:53:12 +00:00
Simon Hughes 9e5cca3be0 Adding SD driver (SDBlockDevice module) and associated test cases (basic, fopen) moved from mbed-os. 2017-02-14 16:54:49 +00:00