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change endian conversion to native to be & be to native

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completely deferred xfer isr event to usbd task
complete read10, write10 sequence for large data transfer
This commit is contained in:
hathach
2013-11-26 13:15:40 +07:00
parent 51def3f7ed
commit 8f70a6a886
14 changed files with 183 additions and 133 deletions
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16
demos/device/device_os_none/mscd_app_romdisk.c
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@@ -47,10 +47,6 @@
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
#define README_CONTENTS \
"This is tinyusb's MassStorage Class demo.\r\n\r\n\
If you find any bugs or get any questions, feel free to file an\r\n\
issue at github.com/hathach/tinyusb"
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
@@ -67,10 +63,10 @@ const uint8_t mscd_app_rommdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
[510] = 0x55, [511] = 0xAA // FAT magic code
},
//------------- FAT12 Table (first 2 entries are F8FF, third entry is cluster end of readme file-------------//
//------------- FAT12 Table -------------//
[1] =
{
0xF8, 0xFF, 0xFF, 0xFF, 0x0F
0xF8, 0xFF, 0xFF, 0xFF, 0x0F // first 2 entries must be F8FF, third entry is cluster end of readme file
},
//------------- Root Directory -------------//
@@ -90,21 +86,21 @@ const uint8_t mscd_app_rommdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
};
ATTR_USB_MIN_ALIGNMENT
static uint8_t ramdisk_buffer[DISK_BLOCK_SIZE] TUSB_CFG_ATTR_USBRAM;
static uint8_t sector_buffer[DISK_BLOCK_SIZE] TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
// IMPLEMENTATION
//--------------------------------------------------------------------+
uint16_t tusbd_msc_read10_cb (uint8_t coreid, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count)
{
memcpy(ramdisk_buffer, mscd_app_rommdisk[lba], DISK_BLOCK_SIZE);
(*pp_buffer) = ramdisk_buffer;
memcpy(sector_buffer, mscd_app_rommdisk[lba], DISK_BLOCK_SIZE);
(*pp_buffer) = sector_buffer;
return 1;
}
// Stall write10 as this is readonly disk
uint16_t tusbh_msc_write10_cb(uint8_t coreid, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count)
uint16_t tusbd_msc_write10_cb(uint8_t coreid, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count)
{
(*pp_buffer) = NULL;
return 0;