Change SPI clock.
Fork of SDFileSystem by
Revision 3:65b27e36687f, committed 2013-10-31
- Comitter:
- doctorura
- Date:
- Thu Oct 31 15:06:05 2013 +0000
- Parent:
- 2:c8f66dc765d4
- Child:
- 4:2209c6e0b703
- Commit message:
- Clock up!
Changed in this revision
SDFileSystem.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/SDFileSystem.cpp Thu Nov 29 10:56:21 2012 +0000 +++ b/SDFileSystem.cpp Thu Oct 31 15:06:05 2013 +0000 @@ -144,7 +144,7 @@ int SDFileSystem::initialise_card() { // Set to 100kHz for initialisation, and clock card with cs = 1 - _spi.frequency(100000); + _spi.frequency(16000000); _cs = 1; for (int i = 0; i < 16; i++) { _spi.write(0xFF); @@ -210,7 +210,7 @@ return 1; } - _spi.frequency(1000000); // Set to 1MHz for data transfer + _spi.frequency(16000000); // Set to 1MHz for data transfer return 0; }