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Added ability to write protect Mass Storage disk write operations from the host OS.

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This commit is contained in:
Dean Camera 2010-11-26 04:16:47 +00:00
parent b634ec50a0
commit 9f7883fa2b
20 changed files with 252 additions and 16 deletions
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9
Projects/Incomplete/StandaloneProgrammer/Lib/DataflashManager.h
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@ -52,18 +52,21 @@
/* Defines: */
/** Total number of bytes of the storage medium, comprised of one or more dataflash ICs. */
#define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
#define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
/** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
* storage media (Dataflash) using a different native block size. Do not change this value.
*/
#define VIRTUAL_MEMORY_BLOCK_SIZE 512
#define VIRTUAL_MEMORY_BLOCK_SIZE 512
/** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
* change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
*/
#define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
#define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
/** Indicates if the disk is write protected or not. */
#define DISK_READ_ONLY false
/* Function Prototypes: */
#if defined(USB_CAN_BE_DEVICE)
void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,