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-rw-r--r--src/tusb_option.h42
1 files changed, 11 insertions, 31 deletions
diff --git a/src/tusb_option.h b/src/tusb_option.h
index c792efe6a..7a4cfe51c 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -295,15 +295,14 @@
#define CFG_TUSB_DEBUG 0
#endif
-// TODO MEM_SECTION can be different for host and device controller
-// should use CFG_TUD_MEM_SECTION, CFG_TUH_MEM_SECTION
+// Memory section for placing buffer used for usb transferring. If MEM_SECTION is different for
+// host and device use: CFG_TUD_MEM_SECTION, CFG_TUH_MEM_SECTION instead
#ifndef CFG_TUSB_MEM_SECTION
#define CFG_TUSB_MEM_SECTION
#endif
-// alignment requirement of buffer used for endpoint transferring
-// TODO MEM_ALIGN can be different for host and device controller
-// should use CFG_TUD_MEM_ALIGN, CFG_TUH_MEM_ALIGN
+// Alignment requirement of buffer used for usb transferring. if MEM_ALIGN is different for
+// host and device controller use: CFG_TUD_MEM_ALIGN, CFG_TUH_MEM_ALIGN instead
#ifndef CFG_TUSB_MEM_ALIGN
#define CFG_TUSB_MEM_ALIGN TU_ATTR_ALIGNED(4)
#endif
@@ -321,24 +320,14 @@
// Device Options (Default)
//--------------------------------------------------------------------
-// Attribute to place data in accessible RAM for device controller
-// default to CFG_TUSB_MEM_SECTION for backward-compatible
+// Attribute to place data in accessible RAM for device controller (default: CFG_TUSB_MEM_SECTION)
#ifndef CFG_TUD_MEM_SECTION
- #ifdef CFG_TUSB_MEM_SECTION
- #define CFG_TUD_MEM_SECTION CFG_TUSB_MEM_SECTION
- #else
- #define CFG_TUD_MEM_SECTION
- #endif
+ #define CFG_TUD_MEM_SECTION CFG_TUSB_MEM_SECTION
#endif
-// Attribute to align memory for device controller
-// default to CFG_TUSB_MEM_ALIGN for backward-compatible
+// Attribute to align memory for device controller (default: CFG_TUSB_MEM_ALIGN)
#ifndef CFG_TUD_MEM_ALIGN
- #ifdef CFG_TUSB_MEM_ALIGN
- #define CFG_TUD_MEM_ALIGN CFG_TUSB_MEM_ALIGN
- #else
- #define CFG_TUD_MEM_ALIGN TU_ATTR_ALIGNED(4)
- #endif
+ #define CFG_TUD_MEM_ALIGN CFG_TUSB_MEM_ALIGN
#endif
#ifndef CFG_TUD_ENDPOINT0_SIZE
@@ -419,23 +408,14 @@
#endif
#endif // CFG_TUH_ENABLED
-// Attribute to place data in accessible RAM for host controller
-// default to CFG_TUSB_MEM_SECTION for backward-compatible
+// Attribute to place data in accessible RAM for host controller (default: CFG_TUSB_MEM_SECTION)
#ifndef CFG_TUH_MEM_SECTION
- #ifdef CFG_TUSB_MEM_SECTION
- #define CFG_TUH_MEM_SECTION CFG_TUSB_MEM_SECTION
- #else
- #define CFG_TUH_MEM_SECTION
- #endif
+ #define CFG_TUH_MEM_SECTION CFG_TUSB_MEM_SECTION
#endif
// Attribute to align memory for host controller
#ifndef CFG_TUH_MEM_ALIGN
- #ifdef CFG_TUSB_MEM_ALIGN
- #define CFG_TUH_MEM_ALIGN CFG_TUSB_MEM_ALIGN
- #else
- #define CFG_TUH_MEM_ALIGN TU_ATTR_ALIGNED(4)
- #endif
+ #define CFG_TUH_MEM_ALIGN CFG_TUSB_MEM_ALIGN
#endif
//------------- CLASS -------------//