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)) ); }))
Author¶
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