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arduinisten/arduino-0018-windows/hardware/tools/avr/doc/avr-libc/man/man3/boot.h.3

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arduino-0018-windows
15 years ago
.TH "boot.h" 3 "4 Dec 2008" "Version 1.6.4" "avr-libc" \" -*- nroff -*-
.ad l
.nh
.SH NAME
boot.h \-
.SH "Detailed Description"
.PP
.SH SYNOPSIS
.br
.PP
.SS "Defines"
.in +1c
.ti -1c
.RI "#define \fB_AVR_BOOT_H_\fP 1"
.br
.ti -1c
.RI "#define \fBBOOTLOADER_SECTION\fP __attribute__ ((section ('.bootloader')))"
.br
.ti -1c
.RI "#define \fB__COMMON_ASB\fP RWWSB"
.br
.ti -1c
.RI "#define \fB__COMMON_ASRE\fP RWWSRE"
.br
.ti -1c
.RI "#define \fBBLB12\fP 5"
.br
.ti -1c
.RI "#define \fBBLB11\fP 4"
.br
.ti -1c
.RI "#define \fBBLB02\fP 3"
.br
.ti -1c
.RI "#define \fBBLB01\fP 2"
.br
.ti -1c
.RI "#define \fBboot_spm_interrupt_enable\fP() (__SPM_REG |= (\fBuint8_t\fP)_BV(SPMIE))"
.br
.ti -1c
.RI "#define \fBboot_spm_interrupt_disable\fP() (__SPM_REG &= (\fBuint8_t\fP)~_BV(SPMIE))"
.br
.ti -1c
.RI "#define \fBboot_is_spm_interrupt\fP() (__SPM_REG & (\fBuint8_t\fP)_BV(SPMIE))"
.br
.ti -1c
.RI "#define \fBboot_rww_busy\fP() (__SPM_REG & (\fBuint8_t\fP)_BV(__COMMON_ASB))"
.br
.ti -1c
.RI "#define \fBboot_spm_busy\fP() (__SPM_REG & (\fBuint8_t\fP)_BV(__SPM_ENABLE))"
.br
.ti -1c
.RI "#define \fBboot_spm_busy_wait\fP() do{}while(boot_spm_busy())"
.br
.ti -1c
.RI "#define \fB__BOOT_PAGE_ERASE\fP (_BV(__SPM_ENABLE) | _BV(PGERS))"
.br
.ti -1c
.RI "#define \fB__BOOT_PAGE_WRITE\fP (_BV(__SPM_ENABLE) | _BV(PGWRT))"
.br
.ti -1c
.RI "#define \fB__BOOT_PAGE_FILL\fP _BV(__SPM_ENABLE)"
.br
.ti -1c
.RI "#define \fB__BOOT_RWW_ENABLE\fP (_BV(__SPM_ENABLE) | _BV(__COMMON_ASRE))"
.br
.ti -1c
.RI "#define \fB__BOOT_LOCK_BITS_SET\fP (_BV(__SPM_ENABLE) | _BV(BLBSET))"
.br
.ti -1c
.RI "#define \fB__boot_page_fill_normal\fP(address, data)"
.br
.ti -1c
.RI "#define \fB__boot_page_fill_alternate\fP(address, data)"
.br
.ti -1c
.RI "#define \fB__boot_page_fill_extended\fP(address, data)"
.br
.ti -1c
.RI "#define \fB__boot_page_erase_normal\fP(address)"
.br
.ti -1c
.RI "#define \fB__boot_page_erase_alternate\fP(address)"
.br
.ti -1c
.RI "#define \fB__boot_page_erase_extended\fP(address)"
.br
.ti -1c
.RI "#define \fB__boot_page_write_normal\fP(address)"
.br
.ti -1c
.RI "#define \fB__boot_page_write_alternate\fP(address)"
.br
.ti -1c
.RI "#define \fB__boot_page_write_extended\fP(address)"
.br
.ti -1c
.RI "#define \fB__boot_rww_enable\fP()"
.br
.ti -1c
.RI "#define \fB__boot_rww_enable_alternate\fP()"
.br
.ti -1c
.RI "#define \fB__boot_lock_bits_set\fP(lock_bits)"
.br
.ti -1c
.RI "#define \fB__boot_lock_bits_set_alternate\fP(lock_bits)"
.br
.ti -1c
.RI "#define \fBGET_LOW_FUSE_BITS\fP (0x0000)"
.br
.ti -1c
.RI "#define \fBGET_LOCK_BITS\fP (0x0001)"
.br
.ti -1c
.RI "#define \fBGET_EXTENDED_FUSE_BITS\fP (0x0002)"
.br
.ti -1c
.RI "#define \fBGET_HIGH_FUSE_BITS\fP (0x0003)"
.br
.ti -1c
.RI "#define \fBboot_lock_fuse_bits_get\fP(address)"
.br
.ti -1c
.RI "#define \fB__BOOT_SIGROW_READ\fP (_BV(__SPM_ENABLE) | _BV(SIGRD))"
.br
.ti -1c
.RI "#define \fBboot_signature_byte_get\fP(addr)"
.br
.ti -1c
.RI "#define \fBboot_page_fill\fP(address, data) __boot_page_fill_normal(address, data)"
.br
.ti -1c
.RI "#define \fBboot_page_erase\fP(address) __boot_page_erase_normal(address)"
.br
.ti -1c
.RI "#define \fBboot_page_write\fP(address) __boot_page_write_normal(address)"
.br
.ti -1c
.RI "#define \fBboot_rww_enable\fP() __boot_rww_enable()"
.br
.ti -1c
.RI "#define \fBboot_lock_bits_set\fP(lock_bits) __boot_lock_bits_set(lock_bits)"
.br
.ti -1c
.RI "#define \fBboot_page_fill_safe\fP(address, data)"
.br
.ti -1c
.RI "#define \fBboot_page_erase_safe\fP(address)"
.br
.ti -1c
.RI "#define \fBboot_page_write_safe\fP(address)"
.br
.ti -1c
.RI "#define \fBboot_rww_enable_safe\fP()"
.br
.ti -1c
.RI "#define \fBboot_lock_bits_set_safe\fP(lock_bits)"
.br
.in -1c
.SH "Define Documentation"
.PP
.SS "#define __boot_lock_bits_set(lock_bits)"
.PP
\fBValue:\fP
.PP
.nf
(__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' \
); \
}))
.fi
.SS "#define __boot_lock_bits_set_alternate(lock_bits)"
.PP
\fBValue:\fP
.PP
.nf
(__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' \
); \
}))
.fi
.SS "#define __boot_page_erase_alternate(address)"
.PP
\fBValue:\fP
.PP
.nf
(__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) \
); \
}))
.fi
.SS "#define __boot_page_erase_extended(address)"
.PP
\fBValue:\fP
.PP
.nf
(__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' \
); \
}))
.fi
.SS "#define __boot_page_erase_normal(address)"
.PP
\fBValue:\fP
.PP
.nf
(__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) \
); \
}))
.fi
.SS "#define __boot_page_fill_alternate(address, data)"
.PP
\fBValue:\fP
.PP
.nf
(__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' \
); \
}))
.fi
.SS "#define __boot_page_fill_extended(address, data)"
.PP
\fBValue:\fP
.PP
.nf
(__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' \
); \
}))
.fi
.SS "#define __boot_page_fill_normal(address, data)"
.PP
\fBValue:\fP
.PP
.nf
(__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' \
); \
}))
.fi
.SS "#define __boot_page_write_alternate(address)"
.PP
\fBValue:\fP
.PP
.nf
(__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) \
); \
}))
.fi
.SS "#define __boot_page_write_extended(address)"
.PP
\fBValue:\fP
.PP
.nf
(__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' \
); \
}))
.fi
.SS "#define __boot_page_write_normal(address)"
.PP
\fBValue:\fP
.PP
.nf
(__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) \
); \
}))
.fi
.SS "#define __boot_rww_enable()"
.PP
\fBValue:\fP
.PP
.nf
(__extension__({ \
__asm__ __volatile__ \
( \
'sts %0, %1\n\t' \
'spm\n\t' \
: \
: 'i' (_SFR_MEM_ADDR(__SPM_REG)), \
'r' ((uint8_t)__BOOT_RWW_ENABLE) \
); \
}))
.fi
.SS "#define __boot_rww_enable_alternate()"
.PP
\fBValue:\fP
.PP
.nf
(__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) \
); \
}))
.fi
.SH "Author"
.PP
Generated automatically by Doxygen for avr-libc from the source code.