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96 lines
1.7 KiB
C
96 lines
1.7 KiB
C
extern const uint8_t sys_version[8];
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typedef void (*handler)(void);
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extern handler vector[14];
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static inline const uint8_t *
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unique_device_id (void)
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{
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/* STM32F103 has 96-bit unique device identifier */
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const uint8_t *addr = (const uint8_t *)0x1ffff7e8;
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return addr;
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}
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static inline void
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set_led (int on)
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{
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void (*func) (int) = (void (*)(int))vector[2];
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return (*func) (on);
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}
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static inline void
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flash_unlock (void)
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{
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(*vector[3]) ();
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}
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static inline int
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flash_program_halfword (uint32_t addr, uint16_t data)
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{
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int (*func) (uint32_t, uint16_t) = (int (*)(uint32_t, uint16_t))vector[4];
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return (*func) (addr, data);
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}
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static inline int
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flash_erase_page (uint32_t addr)
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{
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int (*func) (uint32_t) = (int (*)(uint32_t))vector[5];
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return (*func) (addr);
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}
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static inline int
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flash_check_blank (const uint8_t *p_start, size_t size)
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{
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int (*func) (const uint8_t *, int) = (int (*)(const uint8_t *, int))vector[6];
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return (*func) (p_start, size);
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}
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static inline int
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flash_write (uint32_t dst_addr, const uint8_t *src, size_t len)
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{
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int (*func) (uint32_t, const uint8_t *, size_t)
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= (int (*)(uint32_t, const uint8_t *, size_t))vector[7];
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return (*func) (dst_addr, src, len);
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}
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static inline int
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flash_protect (void)
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{
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int (*func) (void) = (int (*)(void))vector[8];
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return (*func) ();
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}
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static inline void __attribute__((noreturn))
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flash_erase_all_and_exec (void (*entry)(void))
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{
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void (*func) (void (*)(void)) = (void (*)(void (*)(void)))vector[9];
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(*func) (entry);
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for (;;);
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}
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static inline void
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usb_lld_sys_init (void)
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{
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(*vector[10]) ();
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}
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static inline void
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usb_lld_sys_shutdown (void)
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{
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(*vector[11]) ();
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}
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static inline void
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nvic_system_reset (void)
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{
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(*vector[12]) ();
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}
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