Unina_corse / SDFileSystem

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Dependencies:   FATFileSystem

Fork of SDFileSystem by mbed official

Files at this revision

API Documentation at this revision

Revision 7:23cc0b66f878, committed 2017-11-11

Comitter:
rattokiller
Date:
Sat Nov 11 11:13:21 2017 +0000
Parent:
6:8db0d3b02cec
Commit message:
progetto composto dall' unione della scrittura su sd + lettura imu;

Changed in this revision

SDFileSystem.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/SDFileSystem.cpp	Fri Sep 09 19:35:14 2016 +0000
+++ b/SDFileSystem.cpp	Sat Nov 11 11:13:21 2017 +0000
@@ -124,8 +124,8 @@
     _cs = 1;
 
     // Set default to 100kHz for initialisation and 1MHz for data transfer
-    _init_sck = 100000;
-    _transfer_sck = 1000000;
+    _init_sck =     3000000;
+    _transfer_sck = 3000000;
 }
 
 #define R1_IDLE_STATE           (1 << 0)
@@ -148,7 +148,9 @@
 
 int SDFileSystem::initialise_card() {
     // Set to SCK for initialisation, and clock card with cs = 1
+   
     _spi.frequency(_init_sck);
+    
     _cs = 1;
     for (int i = 0; i < 16; i++) {
         _spi.write(0xFF);