diff options
| author | NIIBE Yutaka <gniibe@fsij.org> | 2013-05-22 16:46:45 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2013-05-22 16:46:45 +0900 |
| commit | 8880a8b1f9a738e9b1ab17712131279a3dfb6881 (patch) | |
| tree | 1de56a2bae50bd755acc34aeac705c2b3c683345 /example-led/sys.h | |
| parent | aa3fd9876abe2131d2ebda9a418ade6a4b89f72c (diff) | |
add cdc example
Diffstat (limited to 'example-led/sys.h')
| -rw-r--r-- | example-led/sys.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/example-led/sys.h b/example-led/sys.h new file mode 100644 index 0000000..bb1ea71 --- /dev/null +++ b/example-led/sys.h @@ -0,0 +1,97 @@ +extern const uint8_t sys_version[8]; + +typedef void (*handler)(void); +extern handler vector[18]; + +static inline const uint8_t * +unique_device_id (void) +{ + /* STM32F103 has 96-bit unique device identifier */ + const uint8_t *addr = (const uint8_t *)0x1ffff7e8; + + return addr; +} + +static inline void +set_led (int on) +{ + void (*func) (int) = (void (*)(int))vector[2]; + + return (*func) (on); +} + +#if 0 +static inline void +flash_unlock (void) +{ + (*vector[3]) (); +} +#endif + +static inline int +flash_program_halfword (uint32_t addr, uint16_t data) +{ + int (*func) (uint32_t, uint16_t) = (int (*)(uint32_t, uint16_t))vector[4]; + + return (*func) (addr, data); +} + +static inline int +flash_erase_page (uint32_t addr) +{ + int (*func) (uint32_t) = (int (*)(uint32_t))vector[5]; + + return (*func) (addr); +} + +static inline int +flash_check_blank (const uint8_t *p_start, size_t size) +{ + int (*func) (const uint8_t *, int) = (int (*)(const uint8_t *, int))vector[6]; + + return (*func) (p_start, size); +} + +static inline int +flash_write (uint32_t dst_addr, const uint8_t *src, size_t len) +{ + int (*func) (uint32_t, const uint8_t *, size_t) + = (int (*)(uint32_t, const uint8_t *, size_t))vector[7]; + + return (*func) (dst_addr, src, len); +} + +static inline int +flash_protect (void) +{ + int (*func) (void) = (int (*)(void))vector[8]; + + return (*func) (); +} + +static inline void __attribute__((noreturn)) +flash_erase_all_and_exec (void (*entry)(void)) +{ + void (*func) (void (*)(void)) = (void (*)(void (*)(void)))vector[9]; + + (*func) (entry); + for (;;); +} + +static inline void +usb_lld_sys_init (void) +{ + (*vector[10]) (); +} + +static inline void +usb_lld_sys_shutdown (void) +{ + (*vector[11]) (); +} + +static inline void +nvic_system_reset (void) +{ + (*vector[12]) (); +} |