Revision 2:0caded8d2a98, committed 2019-07-25

Comitter:

kenjiArai

Date:

Thu Jul 25 23:29:40 2019 +0000

Parent:

1:d01aa82597cb

Commit message:

modified is_valid_read(), is_valid_program(), is_valid_erase and get_type() functions

Changed in this revision

diff -r d01aa82597cb -r 0caded8d2a98 SDBlockDeviceDISCOF469NI.h
--- a/SDBlockDeviceDISCOF469NI.h	Mon Apr 30 05:14:47 2018 +0000
+++ b/SDBlockDeviceDISCOF469NI.h	Thu Jul 25 23:29:40 2019 +0000
@@ -19,7 +19,7 @@
     https://os.mbed.com/users/roykrikke/code/BD_SD_DISCO_F746NG/
     https://os.mbed.com/users/roykrikke/
 
-    Modified by K.Arai / JH1PJL     April 25th, 2018
+    Modified by K.Arai / JH1PJL     July 22nd, 2019
     
     All of following keywords are changed
     F746NG  -> F469NI
@@ -181,6 +181,55 @@
      */
     virtual bd_size_t size() const;
 
+//--------- July 26th, 2019
+
+    /** Convenience function for checking block read validity
+     *
+     *  @param addr     Address of block to begin reading from
+     *  @param size     Size to read in bytes
+     *  @return         True if read is valid for underlying block device
+     */
+    virtual bool is_valid_read(bd_addr_t addr, bd_size_t size) const
+    {
+        return (addr % get_read_size() == 0 &&
+                size % get_read_size() == 0 &&
+                addr + size <= this->size());
+    }
+
+    /** Convenience function for checking block program validity
+     *
+     *  @param addr     Address of block to begin writing to
+     *  @param size     Size to write in bytes
+     *  @return         True if program is valid for underlying block device
+     */
+    virtual bool is_valid_program(bd_addr_t addr, bd_size_t size) const
+    {
+        return (addr % get_program_size() == 0 &&
+                size % get_program_size() == 0 &&
+                addr + size <= this->size());
+    }
+
+    /** Convenience function for checking block erase validity
+     *
+     *  @param addr     Address of block to begin erasing
+     *  @param size     Size to erase in bytes
+     *  @return         True if erase is valid for underlying block device
+     */
+    virtual bool is_valid_erase(bd_addr_t addr, bd_size_t size) const
+    {
+        return 1;// Dummy implementation -> Please modify yourself in the future
+    }
+
+    /** Get the BlockDevice class type.
+     *
+     *  @return         A string represent the BlockDevice class type.
+     */
+    virtual const char *get_type() const
+    {
+        return "microSD";
+    }
+
+//----------
 private:
     uint8_t _card_type;
     bd_size_t _read_size;