michi/qmk_firmware
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Significantly reduce the size of the Mass Storage class bootloader, by removing dependencies on large LUFA internal functions.

Browse Source
This commit is contained in:
Dean Camera
2013-03-20 19:02:29 +00:00
parent 6e8642185a
commit 199cf8f183
4 changed files with 9 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Bootloaders/MassStorage/Lib/VirtualFAT.c
View File

@@ -245,12 +245,10 @@ static void ReadVirtualBlock(const uint16_t BlockNumber)
/** Writes a number of blocks to the virtual FAT file system, from the host
* PC via the USB Mass Storage interface.
*
* \param[in] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
* \param[in] BlockAddress Data block starting address for the write sequence
* \param[in] TotalBlocks Number of blocks of data to write
*/
void VirtualFAT_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
const uint32_t BlockAddress,
void VirtualFAT_WriteBlocks(const uint16_t BlockAddress,
uint16_t TotalBlocks)
{
uint16_t CurrentBlock = (uint16_t)BlockAddress;
@@ -264,12 +262,10 @@ void VirtualFAT_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
/** Reads a number of blocks from the virtual FAT file system, and sends them
* to the host PC via the USB Mass Storage interface.
*
* \param[in] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
* \param[in] BlockAddress Data block starting address for the read sequence
* \param[in] TotalBlocks Number of blocks of data to read
*/
void VirtualFAT_ReadBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
const uint32_t BlockAddress,
void VirtualFAT_ReadBlocks(const uint16_t BlockAddress,
uint16_t TotalBlocks)
{
uint16_t CurrentBlock = (uint16_t)BlockAddress;