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boot.h File Reference


Defines

#define _AVR_BOOT_H_   1
#define BOOTLOADER_SECTION   __attribute__ ((section (".bootloader")))
#define __COMMON_ASB   RWWSB
#define __COMMON_ASRE   RWWSRE
#define BLB12   5
#define BLB11   4
#define BLB02   3
#define BLB01   2
#define boot_spm_interrupt_enable()   (__SPM_REG |= (uint8_t)_BV(SPMIE))
#define boot_spm_interrupt_disable()   (__SPM_REG &= (uint8_t)~_BV(SPMIE))
#define boot_is_spm_interrupt()   (__SPM_REG & (uint8_t)_BV(SPMIE))
#define boot_rww_busy()   (__SPM_REG & (uint8_t)_BV(__COMMON_ASB))
#define boot_spm_busy()   (__SPM_REG & (uint8_t)_BV(__SPM_ENABLE))
#define boot_spm_busy_wait()   do{}while(boot_spm_busy())
#define __BOOT_PAGE_ERASE   (_BV(__SPM_ENABLE) | _BV(PGERS))
#define __BOOT_PAGE_WRITE   (_BV(__SPM_ENABLE) | _BV(PGWRT))
#define __BOOT_PAGE_FILL   _BV(__SPM_ENABLE)
#define __BOOT_RWW_ENABLE   (_BV(__SPM_ENABLE) | _BV(__COMMON_ASRE))
#define __BOOT_LOCK_BITS_SET   (_BV(__SPM_ENABLE) | _BV(BLBSET))
#define __boot_page_fill_normal(address, data)
#define __boot_page_fill_alternate(address, data)
#define __boot_page_fill_extended(address, data)
#define __boot_page_erase_normal(address)
#define __boot_page_erase_alternate(address)
#define __boot_page_erase_extended(address)
#define __boot_page_write_normal(address)
#define __boot_page_write_alternate(address)
#define __boot_page_write_extended(address)
#define __boot_rww_enable()
#define __boot_rww_enable_alternate()
#define __boot_lock_bits_set(lock_bits)
#define __boot_lock_bits_set_alternate(lock_bits)
#define GET_LOW_FUSE_BITS   (0x0000)
#define GET_LOCK_BITS   (0x0001)
#define GET_EXTENDED_FUSE_BITS   (0x0002)
#define GET_HIGH_FUSE_BITS   (0x0003)
#define boot_lock_fuse_bits_get(address)
#define __BOOT_SIGROW_READ   (_BV(__SPM_ENABLE) | _BV(SIGRD))
#define boot_signature_byte_get(addr)
#define boot_page_fill(address, data)   __boot_page_fill_normal(address, data)
#define boot_page_erase(address)   __boot_page_erase_normal(address)
#define boot_page_write(address)   __boot_page_write_normal(address)
#define boot_rww_enable()   __boot_rww_enable()
#define boot_lock_bits_set(lock_bits)   __boot_lock_bits_set(lock_bits)
#define boot_page_fill_safe(address, data)
#define boot_page_erase_safe(address)
#define boot_page_write_safe(address)
#define boot_rww_enable_safe()
#define boot_lock_bits_set_safe(lock_bits)

Detailed Description


Define Documentation

#define __boot_lock_bits_set ( lock_bits   ) 

Value:

(__extension__({                                           \
    uint8_t value = (uint8_t)(~(lock_bits));               \
    __asm__ __volatile__                                   \
    (                                                      \
        "ldi r30, 1\n\t"                                   \
        "ldi r31, 0\n\t"                                   \
        "mov r0, %2\n\t"                                   \
        "sts %0, %1\n\t"                                   \
        "spm\n\t"                                          \
        :                                                  \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),                  \
          "r" ((uint8_t)__BOOT_LOCK_BITS_SET),             \
          "r" (value)                                      \
        : "r0", "r30", "r31"                               \
    );                                                     \
}))

#define __boot_lock_bits_set_alternate ( lock_bits   ) 

Value:

(__extension__({                                           \
    uint8_t value = (uint8_t)(~(lock_bits));               \
    __asm__ __volatile__                                   \
    (                                                      \
        "ldi r30, 1\n\t"                                   \
        "ldi r31, 0\n\t"                                   \
        "mov r0, %2\n\t"                                   \
        "sts %0, %1\n\t"                                   \
        "spm\n\t"                                          \
        ".word 0xffff\n\t"                                 \
        "nop\n\t"                                          \
        :                                                  \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),                  \
          "r" ((uint8_t)__BOOT_LOCK_BITS_SET),             \
          "r" (value)                                      \
        : "r0", "r30", "r31"                               \
    );                                                     \
}))

#define __boot_page_erase_alternate ( address   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        ".word 0xffff\n\t"                       \
        "nop\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_PAGE_ERASE),      \
          "z" ((uint16_t)address)                \
    );                                           \
}))

#define __boot_page_erase_extended ( address   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "movw r30, %A3\n\t"                      \
        "sts  %1, %C3\n\t"                       \
        "sts %0, %2\n\t"                         \
        "spm\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "i" (_SFR_MEM_ADDR(RAMPZ)),            \
          "r" ((uint8_t)__BOOT_PAGE_ERASE),      \
          "r" ((uint32_t)address)                \
        : "r30", "r31"                           \
    );                                           \
}))

#define __boot_page_erase_normal ( address   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_PAGE_ERASE),      \
          "z" ((uint16_t)address)                \
    );                                           \
}))

#define __boot_page_fill_alternate ( address,
data   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "movw  r0, %3\n\t"                       \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        ".word 0xffff\n\t"                       \
        "nop\n\t"                                \
        "clr  r1\n\t"                            \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_PAGE_FILL),       \
          "z" ((uint16_t)address),               \
          "r" ((uint16_t)data)                   \
        : "r0"                                   \
    );                                           \
}))

#define __boot_page_fill_extended ( address,
data   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "movw  r0, %4\n\t"                       \
        "movw r30, %A3\n\t"                      \
        "sts %1, %C3\n\t"                        \
        "sts %0, %2\n\t"                         \
        "spm\n\t"                                \
        "clr  r1\n\t"                            \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "i" (_SFR_MEM_ADDR(RAMPZ)),            \
          "r" ((uint8_t)__BOOT_PAGE_FILL),       \
          "r" ((uint32_t)address),               \
          "r" ((uint16_t)data)                   \
        : "r0", "r30", "r31"                     \
    );                                           \
}))

#define __boot_page_fill_normal ( address,
data   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "movw  r0, %3\n\t"                       \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        "clr  r1\n\t"                            \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_PAGE_FILL),       \
          "z" ((uint16_t)address),               \
          "r" ((uint16_t)data)                   \
        : "r0"                                   \
    );                                           \
}))

#define __boot_page_write_alternate ( address   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        ".word 0xffff\n\t"                       \
        "nop\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_PAGE_WRITE),      \
          "z" ((uint16_t)address)                \
    );                                           \
}))

#define __boot_page_write_extended ( address   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "movw r30, %A3\n\t"                      \
        "sts %1, %C3\n\t"                        \
        "sts %0, %2\n\t"                         \
        "spm\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "i" (_SFR_MEM_ADDR(RAMPZ)),            \
          "r" ((uint8_t)__BOOT_PAGE_WRITE),      \
          "r" ((uint32_t)address)                \
        : "r30", "r31"                           \
    );                                           \
}))

#define __boot_page_write_normal ( address   ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_PAGE_WRITE),      \
          "z" ((uint16_t)address)                \
    );                                           \
}))

 
#define __boot_rww_enable (  ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_RWW_ENABLE)       \
    );                                           \
}))

 
#define __boot_rww_enable_alternate (  ) 

Value:

(__extension__({                                 \
    __asm__ __volatile__                         \
    (                                            \
        "sts %0, %1\n\t"                         \
        "spm\n\t"                                \
        ".word 0xffff\n\t"                       \
        "nop\n\t"                                \
        :                                        \
        : "i" (_SFR_MEM_ADDR(__SPM_REG)),        \
          "r" ((uint8_t)__BOOT_RWW_ENABLE)       \
    );                                           \
}))


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