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update msc app

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This commit is contained in:
hathach
2018-04-20 21:18:59 +07:00
parent a9d4c1e339
commit 14471f3154
6 changed files with 64 additions and 39 deletions
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11
examples/obsolete/device/src/msc_device_romdisk.c
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@@ -94,17 +94,22 @@ const uint8_t msc_device_app_rommdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
//--------------------------------------------------------------------+
// IMPLEMENTATION
//--------------------------------------------------------------------+
uint32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
int32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
{
(void) rhport; (void) lun;
uint8_t* addr = msc_device_ramdisk[lba] + offset;
memcpy(buffer, addr, bufsize);
memcpy(buffer, (uint8_t*) addr, bufsize);
return bufsize;
}
// Stall write10 by return 0, as this is readonly disk
uint32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
int32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
{
(void) rhport; (void) lun;
// let host know that this is read-only disk
mscd_sense_data.sense_key = SCSI_SENSEKEY_DATA_PROTECT;
return 0;