bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

USB FD via native USB Host + MSC (#20571)

Browse Source
This commit is contained in:
Victor Oliveira
2020-12-29 02:16:38 -03:00
committed by GitHub
parent d6a56b882f
commit 84ab088b40
13 changed files with 300 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.h
View File

@ -23,26 +23,27 @@
/**
* \file
* \brief Sd2Card class for V2 SD/SDHC cards
* \brief Sd2Card class for USB Flash Drive
*/
#include "../SdFatConfig.h"
#include "../SdInfo.h"
/**
* Define SOFTWARE_SPI to use bit-bang SPI
*/
#if EITHER(MEGA_SOFT_SPI, USE_SOFTWARE_SPI)
#define SOFTWARE_SPI
#endif
#if DISABLED(USE_OTG_USB_HOST)
/**
* Define SOFTWARE_SPI to use bit-bang SPI
*/
#if EITHER(MEGA_SOFT_SPI, USE_SOFTWARE_SPI)
#define SOFTWARE_SPI
#endif
// SPI pin definitions - do not edit here - change in SdFatConfig.h
#if ENABLED(SOFTWARE_SPI)
#warning "Auto-assigning '10' as the SD_CHIP_SELECT_PIN."
#define SD_CHIP_SELECT_PIN 10 // Software SPI chip select pin for the SD
#else
// hardware pin defs
#define SD_CHIP_SELECT_PIN SS_PIN // The default chip select pin for the SD card is SS.
// SPI pin definitions - do not edit here - change in SdFatConfig.h
#if ENABLED(SOFTWARE_SPI)
#warning "Auto-assigning '10' as the SD_CHIP_SELECT_PIN."
#define SD_CHIP_SELECT_PIN 10 // Software SPI chip select pin for the SD
#else
// hardware pin defs
#define SD_CHIP_SELECT_PIN SS_PIN // The default chip select pin for the SD card is SS.
#endif
#endif
class Sd2Card {
@ -54,22 +55,24 @@ class Sd2Card {
public:
static bool usbStartup();
bool init(const uint8_t sckRateID=0, const pin_t chipSelectPin=SD_CHIP_SELECT_PIN);
bool init(const uint8_t sckRateID=0, const pin_t chipSelectPin=TERN(USE_OTG_USB_HOST, 0, SD_CHIP_SELECT_PIN));
static void idle();
inline bool readStart(const uint32_t block) { pos = block; return ready(); }
inline bool readStart(const uint32_t block) { pos = block; return isReady(); }
inline bool readData(uint8_t* dst) { return readBlock(pos++, dst); }
inline bool readStop() const { return true; }
inline bool writeStart(const uint32_t block, const uint32_t) { pos = block; return ready(); }
inline bool writeStart(const uint32_t block, const uint32_t) { pos = block; return isReady(); }
inline bool writeData(uint8_t* src) { return writeBlock(pos++, src); }
inline bool writeStop() const { return true; }
bool readBlock(uint32_t block, uint8_t* dst);
bool writeBlock(uint32_t blockNumber, const uint8_t* src);
bool readCSD(csd_t* csd) { return true; };
uint32_t cardSize();
static bool isInserted();
static bool ready();
bool isReady();
};