diff options
| author | hathach <[email protected]> | 2018-04-19 16:10:52 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2018-04-19 16:10:52 +0700 |
| commit | c7e924b4be6554c92dc87774c813dcf9573c18ba (patch) | |
| tree | d6e7ac98fa5ace1d5b4db2ece712a6820b727826 /examples/obsolete/device/src/msc_device_ramdisk.c | |
| parent | 8c0a5f7d3b093102662798fa89799d0af76d0608 (diff) | |
finalize msc cb API with tud_msc_read10_cb and tud_msc_write10_cb
Diffstat (limited to 'examples/obsolete/device/src/msc_device_ramdisk.c')
| -rw-r--r-- | examples/obsolete/device/src/msc_device_ramdisk.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/examples/obsolete/device/src/msc_device_ramdisk.c b/examples/obsolete/device/src/msc_device_ramdisk.c index c16ee5ce1..fbcd04f57 100644 --- a/examples/obsolete/device/src/msc_device_ramdisk.c +++ b/examples/obsolete/device/src/msc_device_ramdisk.c @@ -91,17 +91,19 @@ uint8_t msc_device_ramdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] = //--------------------------------------------------------------------+ // IMPLEMENTATION //--------------------------------------------------------------------+ -uint16_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint16_t block_count, void** pp_buffer) +uint32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) { - (*pp_buffer) = msc_device_ramdisk[lba]; + uint8_t* addr = msc_device_ramdisk[lba] + offset; + memcpy(buffer, addr, bufsize); - return min16_of(block_count, DISK_BLOCK_NUM); + return bufsize; } -uint16_t tud_msc_write10_cb(uint8_t rhport, uint8_t lun, uint32_t lba, uint16_t block_count, void** pp_buffer) +uint32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) { - (*pp_buffer) = msc_device_ramdisk[lba]; + uint8_t* addr = msc_device_ramdisk[lba] + offset; + memcpy(addr, buffer, bufsize); - return min16_of(block_count, DISK_BLOCK_NUM); + return bufsize; } //--------------------------------------------------------------------+ |