This commit is contained in:
hathach
2019-09-11 11:55:16 +07:00
parent 34b76898da
commit 3f02c35983
7 changed files with 17 additions and 22 deletions

View File

@@ -29,11 +29,8 @@
#if CFG_TUD_MSC
// Some MCU doesn't have enough 8KB SRAM to store the whole disk
// We will use Flash as read-only disk
// - LPC1347, LPC11uxx
#if (CFG_TUSB_MCU == OPT_MCU_LPC13XX) || (CFG_TUSB_MCU == OPT_MCU_LPC11UXX) || defined(STM32F070xB)
#define DISK_READONLY
#endif
// We will use Flash as read-only disk with board that has
// CFG_EXAMPLE_MSC_READONLY defined
enum
{
@@ -51,7 +48,7 @@ If you find any bugs or get any questions, feel free to file an\r\n\
issue at github.com/hathach/tinyusb"
#ifdef DISK_READONLY
#ifdef CFG_EXAMPLE_MSC_READONLY
const
#endif
uint8_t msc_disk0[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
@@ -132,7 +129,7 @@ uint8_t msc_disk0[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
If you find any bugs or get any questions, feel free to file an\r\n\
issue at github.com/hathach/tinyusb"
#ifdef DISK_READONLY
#ifdef CFG_EXAMPLE_MSC_READONLY
const
#endif
uint8_t msc_disk1[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
@@ -281,7 +278,7 @@ int32_t tud_msc_read10_cb(uint8_t lun, uint32_t lba, uint32_t offset, void* buff
// Process data in buffer to disk's storage and return number of written bytes
int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* buffer, uint32_t bufsize)
{
#ifndef DISK_READONLY
#ifndef CFG_EXAMPLE_MSC_READONLY
uint8_t* addr = (lun ? msc_disk1[lba] : msc_disk0[lba]) + offset;
memcpy(addr, buffer, bufsize);
#else