18b20.mp

一个不错的DS1820的程序

NOTE: AVR Code addresses are word addresses
All other addresses (including ones in FLASH) are byte addresses

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             lit   0054   0004 =      4. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0054  __lit_start
       0058  __lit_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                           idata   0058   0020 =     32. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0058  __idata_start
       0078  __idata_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            text   0078   0800 =   2048. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       003C  __start
       003C  __text_start
       005E  _exit
       005F  _delay_1us
       0061  _delay_1ms
       006A  _delay_1s
       0093  _delay_us
       00A0  _delay_ms
       00AD  _delay_s
       00DD  _port_init
       00E7  _init_devices
       00EF  _main
       00FB  _init_1820
       0110  _write_1820
       012C  _read_1820
       014F  _gettemp
       01D3  _led_init
       01D9  _display_one
       01F2  _display
       0268  _led_error
       026E  mod16u
       0270  div16u
       0271  xdiv16u
       028A  mod8u
       028C  div8u
       028D  xdiv8u
       02A2  empy16s
       02B2  push_xgset300C
       02B7  pop_xgset300C
       02BC  push_xgsetF00C
       02C3  pop_xgsetF00C
       02CA  push_xgset303C
       02D1  pop_xgset303C
       02D8  push_xgsetF03C
       02E1  pop_xgsetF03C
       02EA  neg32
       02F3  lpm32
       0307  lsl8
       030D  fpint
       0339  uint2fp
       033B  int2fp
       0344  ulong2fp
       0346  long2fp
       0359  unpacks
       0361  tstR16_R19
       0369  unpacku
       037E  normalize_and_pack
       03AC  pack
       03B6  fpneg
       03BD  fpneg2
       03C3  saveR8toR25
       03D2  restoreR8toR25
       03E1  fpmule
       0431  fpmule2
       043C  __text_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            data   0060   0020 =     32. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0060  __data_start
       0060  _led_data
       0080  __data_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             bss   0080   0004 =      4. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0080  _count
       0080  __bss_start
       0081  _flag
       0082  _wml
       0083  _wmh
       0084  __bss_end

Area                               Start  End    Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                          vector   0000   0004 =      4. bytes (abs,ovr,rom)

Files Linked      [ module(s) ]

C:\iccv7avr\lib\crtatmega.o	[ crtatmega.s ]
delay.o	[ delay.c ]
main.o	[ main.c ]
18b20.o	[ _18b20.c ]
led.o	[ led.c ]
<library>	[ div16u.s, div8u.s, emul16s.s, gpushx.s, gpushz.s, gpusha.s, gpushb.s, lneg.s, lpm32.s, lsl8.s, fpint.s ]
[ int2fp.s, fputil.s, fpmule.s, fpmule2.s ]

User Global Definitions

ram_end = 0x45f
hwstk_size = 0x10

User Base Address Definitions

func_lit = 0x54
data = 0x60
eeprom:0.512