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boot.h(3avr) avr-libc boot.h(3avr)

NAME

boot.h -

SYNOPSIS

Macros


#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_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)

Macro Definition Documentation

#define __boot_lock_bits_set(lock_bits)

Value:

(__extension__({                                           \
    uint8_t value = (uint8_t)(~(lock_bits));                   __asm__ __volatile__                                       (                                                              "ldi r30, 10t"                                           "ldi r31, 00t"                                           "mov r0, %20t"                                           "sts %0, %10t"                                           "spm0t"                                                  :                                                          : "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, 10t"                                           "ldi r31, 00t"                                           "mov r0, %20t"                                           "sts %0, %10t"                                           "spm0t"                                                  ".word 0xffff0t"                                         "nop0t"                                                  :                                                          : "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, %10t"                                 "spm0t"                                        ".word 0xffff0t"                               "nop0t"                                        :                                                : "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, %A30t"                              "sts  %1, %C30t"                               "sts %0, %20t"                                 "spm0t"                                        :                                                : "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, %10t"                                 "spm0t"                                        :                                                : "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, %30t"                               "sts %0, %10t"                                 "spm0t"                                        ".word 0xffff0t"                               "nop0t"                                        "clr  r10t"                                    :                                                : "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, %40t"                               "movw r30, %A30t"                              "sts %1, %C30t"                                "sts %0, %20t"                                 "spm0t"                                        "clr  r10t"                                    :                                                : "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, %30t"                               "sts %0, %10t"                                 "spm0t"                                        "clr  r10t"                                    :                                                : "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, %10t"                                 "spm0t"                                        ".word 0xffff0t"                               "nop0t"                                        :                                                : "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, %A30t"                              "sts %1, %C30t"                                "sts %0, %20t"                                 "spm0t"                                        :                                                : "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, %10t"                                 "spm0t"                                        :                                                : "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, %10t"                                 "spm0t"                                        :                                                : "i" (_SFR_MEM_ADDR(__SPM_REG)),                  "r" ((uint8_t)(__BOOT_RWW_ENABLE))         );                                           }))

#define __boot_rww_enable_alternate()

Value:

(__extension__({                                     __asm__ __volatile__                             (                                                    "sts %0, %10t"                                 "spm0t"                                        ".word 0xffff0t"                               "nop0t"                                        :                                                : "i" (_SFR_MEM_ADDR(__SPM_REG)),                  "r" ((uint8_t)(__BOOT_RWW_ENABLE))         );                                           }))

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Sun Dec 13 2015 Version 1.8.0svn