more example update
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		| @@ -30,41 +30,42 @@ | ||||
|  extern "C" { | ||||
| #endif | ||||
|  | ||||
| //--------------------------------------------------------------------+ | ||||
| // Board Specific Configuration | ||||
| //--------------------------------------------------------------------+ | ||||
|  | ||||
| // RHPort number used for device can be defined by board.mk, default to port 0 | ||||
| #ifndef BOARD_TUD_RHPORT | ||||
| #define BOARD_TUD_RHPORT      0 | ||||
| #endif | ||||
|  | ||||
| // RHPort max operational speed can defined by board.mk | ||||
| #ifndef BOARD_TUD_MAX_SPEED | ||||
| #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED | ||||
| #endif | ||||
|  | ||||
| //-------------------------------------------------------------------- | ||||
| // COMMON CONFIGURATION | ||||
| //-------------------------------------------------------------------- | ||||
|  | ||||
| // defined by board.mk | ||||
| // defined by compiler flags for flexibility | ||||
| #ifndef CFG_TUSB_MCU | ||||
|   #error CFG_TUSB_MCU must be defined | ||||
| #endif | ||||
|  | ||||
| // RHPort number used for device can be defined by board.mk, default to port 0 | ||||
| #ifndef BOARD_TUD_RHPORT | ||||
|   #define BOARD_TUD_RHPORT     0 | ||||
| #endif | ||||
|  | ||||
| // RHPort max operational speed can defined by board.mk | ||||
| // Default to max (auto) speed for MCU with internal HighSpeed PHY | ||||
| #ifndef BOARD_TUD_MAX_SPEED | ||||
|   #define BOARD_TUD_MAX_SPEED   OPT_MODE_DEFAULT_SPEED | ||||
| #endif | ||||
|  | ||||
| // Device mode with rhport and speed defined by board.mk | ||||
| #if   BOARD_TUD_RHPORT == 0 | ||||
|   #define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED) | ||||
| #elif BOARD_TUD_RHPORT == 1 | ||||
|   #define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_TUD_MAX_SPEED) | ||||
| #else | ||||
|   #error "Incorrect RHPort configuration" | ||||
| #error CFG_TUSB_MCU must be defined | ||||
| #endif | ||||
|  | ||||
| #ifndef CFG_TUSB_OS | ||||
| #define CFG_TUSB_OS               OPT_OS_NONE | ||||
| #define CFG_TUSB_OS           OPT_OS_NONE | ||||
| #endif | ||||
|  | ||||
| // CFG_TUSB_DEBUG is defined by compiler in DEBUG build | ||||
| // #define CFG_TUSB_DEBUG           0 | ||||
| #ifndef CFG_TUSB_DEBUG | ||||
| #define CFG_TUSB_DEBUG        0 | ||||
| #endif | ||||
|  | ||||
| // Enable Device stack | ||||
| #define CFG_TUD_ENABLED       1 | ||||
|  | ||||
| // Default is max speed that hardware controller could support with on-chip PHY | ||||
| #define CFG_TUD_MAX_SPEED     BOARD_TUD_MAX_SPEED | ||||
|  | ||||
| /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment. | ||||
|  * Tinyusb use follows macros to declare transferring memory so that they can be put | ||||
|   | ||||
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