Accessing a SD card via SPI using bit banging. More...
#include <SDBitBangSPIIO.h>
Inheritance diagram for fatfs::SDBitBangSPIIO:
Collaboration diagram for fatfs::SDBitBangSPIIO:
Public Member Functions | |
| SDBitBangSPIIO (int miso, int mosi, int clk, int cs=-1) | |
| void | setPins (int miso, int mosi, int clk, int cs=-1) |
| void | setMISO (int miso) |
| void | setMOSI (int mosi) |
| void | setCLK (int clk) |
| void | setCS (int cs) |
| DSTATUS | disk_status (BYTE drv) override |
| DSTATUS | disk_initialize (BYTE drv) override |
| DRESULT | disk_read (BYTE drv, BYTE *buff, LBA_t sector, UINT count) override |
| DRESULT | disk_write (BYTE drv, const BYTE *buff, LBA_t sector, UINT count) override |
| DRESULT | disk_ioctl (BYTE drv, BYTE ctrl, void *buff) override |
| virtual DRESULT | disk_ioctl (BYTE pdrv, ioctl_cmd_t cmd, void *buff) |
| virtual FRESULT | mount (FatFs &fs) |
| mount the file system | |
| virtual FRESULT | un_mount (FatFs &fs) |
| unmount the file system | |
Public Attributes | |
| FATFS | fatfs |
Protected Member Functions | |
| void | setup_pins () |
| void | set_pin_active (int pin, bool active) |
| bool | read_data () |
| void | xmit_mmc (const BYTE *buff, UINT bc) |
| Transmit bytes to the card (bitbanging) */. | |
| void | rcvr_mmc (BYTE *buff, UINT bc) |
| Receive bytes from the card (bitbanging) */. | |
| int | wait_ready (void) |
| Wait for card ready */. | |
| void | deselect (void) |
| Deselect the card and release SPI bus */. | |
| int | select (void) |
| Select the card and wait for ready */. | |
| int | rcvr_datablock (BYTE *buff, UINT btr) |
| Receive a data packet from the card */. | |
| int | xmit_datablock (const BYTE *buff, BYTE token) |
| Send a data packet to the card */. | |
| BYTE | send_cmd (BYTE cmd, DWORD arg) |
| Send a command packet to the card */. | |
Protected Attributes | |
| DSTATUS | Stat = STA_NOINIT |
| BYTE | CardType |
| int | miso = -1 |
| int | mosi = -1 |
| int | clk = -1 |
| int | cs = -1 |
Detailed Description
Accessing a SD card via SPI using bit banging.
The documentation for this class was generated from the following file:
- src/driver/SDBitBangSPIIO.h
