485.mp

AVR单片机的485通信参考程序

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

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                           idata   008C   0025 =     37. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       008C  __idata_start
       00B1  __idata_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            text   00B2   063A =   1594. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0059  __start
       0059  __text_start
       0079  _exit
       007A  _delay_1us
       007C  _delay_nus
       008B  _delay_1ms
       0095  _delay_nms
       00A4  _LCD_init
       00B9  _LCD_en_write
       00BF  _LCD_write_command
       00DD  _LCD_write_data
       00FB  _LCD_set_xy
       010B  _LCD_write_string
       0121  _LCD_write_char
       012D  _usart_init
       013F  _usart_out
       0168  _crc8
       0195  _key_read
       022F  _get_key
       024E  _RXC_Int
       027D  _int_485
       0298  _out_485
       02C2  _main
       0351  pop_gset2
       0354  pop_gset3
       0357  push_gset5
       0359  push_gset4
       035B  push_gset3
       035D  push_gset2
       035F  push_gset1
       0362  pop_gset1
       0363  pop
       0376  __text_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            data   0100   0025 =     37. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0100  _n
       0100  __data_start
       0101  _flag_me
       0102  _flag_all
       0125  __data_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             bss   0125   0015 =     21. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0125  __bss_start
       0126  _inbox
       0130  _send
       013A  __bss_end

Area                               Start  End    Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                          vector   0000   007C =    124. bytes (abs,ovr,rom)

Files Linked      [ module(s) ]

C:\icc\lib\crtatmega.o	[ crtatmega.s ]
main.o	[ main.c ]
<library>	[ gpop2.s, gpop3.s, gpush.s ]

User Global Definitions

ram_end = 0x10ff
hwstk_size = 0x10

User Base Address Definitions

func_lit = 0x8c
data = 0x100
eeprom:1.2048