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Prevent tu_edpt_number() from returning an invalid endpoint number

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This commit is contained in:
Lwazi Dube
2025-11-07 16:38:11 -05:00
parent 91c3a4fa8d
commit dc196b2b95
1 changed files with 2 additions and 1 deletions
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3
src/common/tusb_types.h
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@ -103,6 +103,7 @@ typedef enum {
TUSB_DIR_OUT = 0,
TUSB_DIR_IN = 1,
TUSB_EPNUM_MASK = 0x0F,
TUSB_DIR_IN_MASK = 0x80
} tusb_dir_t;
@ -544,7 +545,7 @@ TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) {
// Get Endpoint number from address
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr) {
return (uint8_t) (addr & (~TUSB_DIR_IN_MASK));
return (uint8_t) (addr & TUSB_EPNUM_MASK);
}
TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir) {