boot.h(3)

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)

Detailed Description

Macro Definition Documentation

  #define __boot_lock_bits_set(lock_bits)
Value:

(__extension__({                                           \
    uint8_t value = (uint8_t)(~(lock_bits));                   __asm__ __volatile__                                       (                                                              'ldi r30, 1t'                                           'ldi r31, 0t'                                           'mov r0, %2t'                                           'sts %0, %1t'                                           'spmt'                                                  :                                                          : '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, 1t'                                           'ldi r31, 0t'                                           'mov r0, %2t'                                           'sts %0, %1t'                                           'spmt'                                                  '.word 0xfffft'                                         'nopt'                                                  :                                                          : '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, %1t'                                 'spmt'                                        '.word 0xfffft'                               'nopt'                                        :                                                : '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, %A3t'                              'sts  %1, %C3t'                               'sts %0, %2t'                                 'spmt'                                        :                                                : '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, %1t'                                 'spmt'                                        :                                                : '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, %3t'                               'sts %0, %1t'                                 'spmt'                                        '.word 0xfffft'                               'nopt'                                        'clr  r1t'                                    :                                                : '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, %4t'                               'movw r30, %A3t'                              'sts %1, %C3t'                                'sts %0, %2t'                                 'spmt'                                        'clr  r1t'                                    :                                                : '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, %3t'                               'sts %0, %1t'                                 'spmt'                                        'clr  r1t'                                    :                                                : '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, %1t'                                 'spmt'                                        '.word 0xfffft'                               'nopt'                                        :                                                : '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, %A3t'                              'sts %1, %C3t'                                'sts %0, %2t'                                 'spmt'                                        :                                                : '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, %1t'                                 'spmt'                                        :                                                : '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, %1t'                                 'spmt'                                        :                                                : 'i' (_SFR_MEM_ADDR(__SPM_REG)),                  'r' ((uint8_t)(__BOOT_RWW_ENABLE))         );                                           }))

  #define __boot_rww_enable_alternate()
Value:

(__extension__({                                     __asm__ __volatile__                             (                                                    'sts %0, %1t'                                 'spmt'                                        '.word 0xfffft'                               'nopt'                                        :                                                : 'i' (_SFR_MEM_ADDR(__SPM_REG)),                  'r' ((uint8_t)(__BOOT_RWW_ENABLE))         );                                           }))

Author

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