?? main.lst
字號:
__start:
__text_start:
0047 E800 LDI R16,0x80
0048 E011 LDI R17,1
0049 FF10 SBRS R17,0
004A 6400 ORI R16,0x40
004B BF05 OUT 0x35,R16
004C EFCF LDI R28,0xFF
004D E1D0 LDI R29,0x10
004E BFCD OUT 0x3D,R28
004F BFDE OUT 0x3E,R29
0050 51C0 SUBI R28,0x10
0051 40D0 SBCI R29,0
0052 EA0A LDI R16,0xAA
0053 8308 STD Y+0,R16
0054 2400 CLR R0
0055 E0E1 LDI R30,1
0056 E1F1 LDI R31,0x11
0057 E111 LDI R17,0x11
0058 30ED CPI R30,0xD
0059 07F1 CPC R31,R17
005A F011 BEQ 0x005D
005B 9201 ST R0,Z+
005C CFFB RJMP 0x0058
005D 8300 STD Z+0,R16
005E E8EC LDI R30,0x8C
005F E0F0 LDI R31,0
0060 E0A0 LDI R26,0
0061 E1B1 LDI R27,0x11
0062 E010 LDI R17,0
0063 38ED CPI R30,0x8D
0064 07F1 CPC R31,R17
0065 F021 BEQ 0x006A
0066 95C8 LPM
0067 9631 ADIW R30,1
0068 920D ST R0,X+
0069 CFF9 RJMP 0x0063
006A 940E006D CALL _main
_exit:
006C CFFF RJMP _exit
_main:
rtl8019status --> R20
udptest2 --> R22
udptest1 --> R20
006D 9721 SBIW R28,1
FILE: D:\hexok項目\AVRNET項目\AVRNET光盤\icc例子\main.c
(0001) //ICC-AVR application builder : 2002-1-1 7:57:28
(0002) // Target : M64
(0003) // Crystal: 12.000Mhz
(0004) #include "main.h"
(0005) #include "rtl8019as.h"
(0006) #include "arp.h"
(0007) #include "ip.h"
(0008) #include "icmp.h"
(0009) #include "udp.h"
(0010)
(0011)
(0012) extern unsigned int curr;//網卡RAM頁指針
(0013) extern unsigned int curr_temp;
(0014)
(0015)
(0016) //////////////////////////////////////////////////////
(0017) //////////////////////////////////////////////////////
(0018) //////////////////////////////////////////////////////
(0019)
(0020) unsigned char rtl_isr_status=0;
(0021)
(0022)
(0023) void main(void)
(0024) {
(0025) unsigned char rtl8019status=0;
006E 2744 CLR R20
(0026) unsigned char udptest1=0;
(0027) unsigned char udptest2=0;
006F 2766 CLR R22
(0028)
(0029) key1_ok=0;
0070 2422 CLR R2
0071 922001F0 STS 0x1F0,R2
(0030) init_devices();
0073 D0A4 RCALL _init_devices
(0031) LED1_ON;
0074 B382 IN R24,0x12
0075 7E8F ANDI R24,0xEF
0076 BB82 OUT 0x12,R24
(0032) udp_init();
0077 940E06E5 CALL _udp_init
(0033) curr=0x4d00;
0079 E080 LDI R24,0
007A E49D LDI R25,0x4D
007B 939001FF STS 0x1FF,R25
007D 938001FE STS 0x1FE,R24
(0034) curr_temp=0;
007F 2422 CLR R2
0080 2433 CLR R3
0081 923001FD STS 0x1FD,R3
0083 922001FC STS 0x1FC,R2
(0035) delay_100ms();
0085 D0A9 RCALL _delay_100ms
(0036) rtl8019_reset();
0086 940E0185 CALL _rtl8019_reset
(0037) rtl8019_init();
0088 940E01B8 CALL _rtl8019_init
(0038) rtl8019_writemynodeid();
008A 940E01F8 CALL _rtl8019_writemynodeid
(0039) LED1_OFF;
008C 9A94 SBI 0x12,4
008D C05C RJMP 0x00EA
(0040)
(0041) while(1)
(0042) {
(0043) WDR();
008E 95A8 WDR
(0044) uartsenddata();
008F D0D9 RCALL _uartsenddata
(0045)
(0046) if(key1_ok)
0090 902001F0 LDS R2,0x1F0
0092 2022 TST R2
0093 F089 BEQ 0x00A5
(0047) {
(0048) udpsendbuffer_ex[0]=udptest1;
0094 93403100 STS 0x3100,R20
(0049) udpsendbuffer_ex[1]=udptest2;
0096 93603101 STS 0x3101,R22
(0050) send_ippack(44,0x0800,17);
0098 E181 LDI R24,0x11
0099 8388 STD Y+0,R24
009A E020 LDI R18,0
009B E038 LDI R19,0x8
009C E20C LDI R16,0x2C
009D E010 LDI R17,0
009E 940E03E9 CALL _send_ippack
(0051) key1_ok=0;
00A0 2422 CLR R2
00A1 922001F0 STS 0x1F0,R2
(0052) udptest1++;
00A3 9543 INC R20
(0053) udptest2+=2;
00A4 5F6E SUBI R22,0xFE
(0054) }
(0055)
(0056) //rtl_errchk();
(0057) switch(rtl_isr_status&0x03)
00A5 91801100 LDS R24,rtl_isr_status
00A7 2799 CLR R25
00A8 7083 ANDI R24,3
00A9 7090 ANDI R25,0
00AA 015C MOVW R10,R24
00AB 3081 CPI R24,1
00AC E0E0 LDI R30,0
00AD 079E CPC R25,R30
00AE F029 BEQ 0x00B4
00AF 3082 CPI R24,2
00B0 E0E0 LDI R30,0
00B1 079E CPC R25,R30
00B2 F191 BEQ 0x00E5
00B3 C036 RJMP 0x00EA
(0058) {//收發數據包事件處理
(0059) case 0x01://接收到有效數據包
(0060) //isr_ok=0;
(0061) rtl8019_read(curr,1536);
00B4 E020 LDI R18,0
00B5 E036 LDI R19,6
00B6 910001FE LDS R16,0x1FE
00B8 911001FF LDS R17,0x1FF
00BA 940E0267 CALL _rtl8019_read
(0062) rtl_packhandle();//數據包處理
00BC 940E02F1 CALL _rtl_packhandle
(0063) curr_temp=curr;
00BE 902001FE LDS R2,0x1FE
00C0 903001FF LDS R3,0x1FF
00C2 923001FD STS 0x1FD,R3
00C4 922001FC STS 0x1FC,R2
(0064) curr=rtl_readcurr();
00C6 940E021E CALL _rtl_readcurr
00C8 2E20 MOV R2,R16
00C9 2433 CLR R3
00CA 923001FF STS 0x1FF,R3
00CC 922001FE STS 0x1FE,R2
(0065) curr<<=8;
00CE 2C32 MOV R3,R2
00CF 2422 CLR R2
00D0 923001FF STS 0x1FF,R3
00D2 922001FE STS 0x1FE,R2
(0066) if(curr<curr_temp){rtl_setcurr();}//如果接收緩沖滿，則重置
00D4 902001FC LDS R2,0x1FC
00D6 903001FD LDS R3,0x1FD
00D8 904001FE LDS R4,0x1FE
00DA 905001FF LDS R5,0x1FF
00DC 1442 CP R4,R2
00DD 0453 CPC R5,R3
00DE F410 BCC 0x00E1
00DF 940E0223 CALL _rtl_setcurr
(0067) rtl_isr_status=0;
00E1 2422 CLR R2
00E2 92201100 STS rtl_isr_status,R2
(0068) break;
00E4 C005 RJMP 0x00EA
(0069) case 0x02://數據包已正確發送
(0070) //isr_ok=0;
(0071) rtl_setcurr();
00E5 940E0223 CALL _rtl_setcurr
(0072) rtl_isr_status=0;
00E7 2422 CLR R2
00E8 92201100 STS rtl_isr_status,R2
00EA CFA3 RJMP 0x008E
00EB 9621 ADIW R28,1
00EC 9508 RET
(0073) break;
(0074) }
(0075) }
(0076) }
(0077)
(0078)
(0079) #pragma interrupt_handler uart1_rx_isr:31
(0080) void uart1_rx_isr(void)
(0081) {
_uart1_rx_isr:
00ED 9518 RETI
_int0_isr:
00EE 940E084A CALL push_lset
(0082) //uart has received a character in UDR
(0083) }
(0084)
(0085)
(0086) #pragma interrupt_handler int0_isr:2
(0087) void int0_isr(void)
(0088) {
(0089) rtl_isr_status=rtl_isrstatus();
00F0 940E0211 CALL _rtl_isrstatus
00F2 93001100 STS rtl_isr_status,R16
00F4 940E0861 CALL pop_lset
00F6 9518 RETI
_int1_isr:
00F7 938A ST R24,-Y
00F8 B78F IN R24,0x3F
00F9 938A ST R24,-Y
(0090) //isr_ok=1;
(0091) }
(0092)
(0093) #pragma interrupt_handler int1_isr:3
(0094) void int1_isr(void)
(0095) {
(0096) key1_ok=1;//external interupt on INT1
00FA E081 LDI R24,1
00FB 938001F0 STS 0x1F0,R24
00FD 9189 LD R24,Y+
00FE BF8F OUT 0x3F,R24
00FF 9189 LD R24,Y+
0100 9518 RETI
(0097) }
(0098)
(0099) //////////////////////////////////////////////////////////////////
(0100) void port_init(void)
(0101) {
(0102) PORTA = 0x00;
_port_init:
0101 2422 CLR R2
0102 BA2B OUT 0x1B,R2
(0103) DDRA = 0x00;
0103 BA2A OUT 0x1A,R2
(0104) PORTB = 0x00;
0104 BA28 OUT 0x18,R2
(0105) DDRB = 0x00;
0105 BA27 OUT 0x17,R2
(0106) PORTC = 0x00; //m103 output only
0106 BA25 OUT 0x15,R2
(0107) DDRC = 0x00;
0107 BA24 OUT 0x14,R2
(0108) PORTD = 0x02;
0108 E082 LDI R24,2
0109 BB82 OUT 0x12,R24
(0109) DDRD = 0x30;
010A E380 LDI R24,0x30
010B BB81 OUT 0x11,R24
(0110) PORTE = 0x00;
010C B823 OUT 0x03,R2
(0111) DDRE = 0x00;
010D B822 OUT 0x02,R2
(0112) PORTF = 0x00;
010E 92200062 STS 0x62,R2
(0113) DDRF = 0x00;
0110 92200061 STS 0x61,R2
(0114) PORTG = 0x00;
0112 92200065 STS 0x65,R2
(0115) DDRG = 0x08;
0114 E088 LDI R24,0x8
0115 93800064 STS 0x64,R24
0117 9508 RET
(0116) }
(0117)
(0118) //call this routine to initialize all peripherals
(0119) void init_devices(void)
(0120) {
(0121) //stop errant interrupts until set up
(0122) CLI(); //disable all interrupts
_init_devices:
0118 94F8 BCLR 7
(0123) XDIV = 0x00; //xtal divider
0119 2422 CLR R2
011A BE2C OUT 0x3C,R2
(0124) XMCRA = 0x04; //external memory
011B E084 LDI R24,4
011C 9380006D STS 0x6D,R24
(0125) mapping_init();
011E D065 RCALL _mapping_init
(0126) port_init();
011F DFE1 RCALL _port_init
(0127) uart1_init();
0120 D037 RCALL _uart1_init
(0128)
(0129) MCUCR = 0x80;
0121 E880 LDI R24,0x80
0122 BF85 OUT 0x35,R24
(0130) EICRA = 0x0b; //extended ext ints
0123 E08B LDI R24,0xB
0124 9380006A STS 0x6A,R24
(0131) EICRB = 0x00; //extended ext ints
0126 2422 CLR R2
0127 BE2A OUT 0x3A,R2
(0132) EIMSK = 0x03;
0128 E083 LDI R24,3
0129 BF89 OUT 0x39,R24
(0133) TIMSK = 0x00; //timer interrupt sources
012A BE27 OUT 0x37,R2
(0134) ETIMSK = 0x00; //extended timer interrupt sources
012B 9220007D STS 0x7D,R2
(0135) SEI(); //re-enable interrupts
012D 9478 BSET 7
012E 9508 RET
(0136) //all peripherals are now initialized
(0137) }
(0138)
(0139) void delay_100ms(void)
(0140) {
(0141) unsigned int i=0;
_delay_100ms:
i --> R16
k --> R18
012F 2700 CLR R16
0130 2711 CLR R17
(0142) unsigned int k=0;
0131 2722 CLR R18
0132 2733 CLR R19
(0143) for(;i<1000;i++)
0133 C00C RJMP 0x0140
(0144) {
(0145) for(k=0;k<100;k++)
0134 2722 CLR R18
0135 2733 CLR R19
0136 C003 RJMP 0x013A
(0146) {
(0147) WDR();
0137 95A8 WDR
0138 5F2F SUBI R18,0xFF
0139 4F3F SBCI R19,0xFF
013A 3624 CPI R18,0x64
013B E0E0 LDI R30,0
013C 073E CPC R19,R30
013D F3C8 BCS 0x0137
013E 5F0F SUBI R16,0xFF
013F 4F1F SBCI R17,0xFF
0140 3E08 CPI R16,0xE8
0141 E0E3 LDI R30,3
0142 071E CPC R17,R30
0143 F380 BCS 0x0134
0144 9508 RET
(0148) }
(0149) }
(0150) }
(0151)
(0152)
(0153) void rtl_errchk(void)
(0154) {
(0155) if(rtl_isrstatus()&0x04) //異常狀態監視
_rtl_errchk:
0145 940E0211 CALL _rtl_isrstatus
0147 FF02 SBRS R16,2
0148 C00E RJMP 0x0157
(0156) {
(0157) if(rtl_isrstatus()&0x04)
0149 940E0211 CALL _rtl_isrstatus
014B FF02 SBRS R16,2
014C C00A RJMP 0x0157
(0158) {
(0159) rtl8019_hotreset(); //網卡芯片熱復位
014D 940E01A1 CALL _rtl8019_hotreset
(0160) rtl8019_init(); //重新初始化
014F 940E01B8 CALL _rtl8019_init
(0161) curr_temp=0x0000;
0151 2422 CLR R2
0152 2433 CLR R3
0153 923001FD STS 0x1FD,R3
0155 922001FC STS 0x1FC,R2
(0162) }
(0163) }
0157 9508 RET
(0164) }
(0165)
(0166)
(0167) //UART1 initialize
(0168) // desired baud rate:19200
(0169) // actual baud rate:19200 (0.0%)
(0170) void uart1_init(void)
(0171) {
(0172) UCSR1B = 0x00; //disable while setting baud rate
_uart1_init:
0158 2422 CLR R2
0159 9220009A STS 0x9A,R2
(0173) UCSR1A = 0x00;
015B 9220009B STS 0x9B,R2
(0174) UCSR1C = 0x06;
015D E086 LDI R24,6
015E 9380009D STS 0x9D,R24
(0175) UBRR1L = 0x26; //set baud rate lo
0160 E286 LDI R24,0x26
0161 93800099 STS 0x99,R24
(0176) UBRR1H = 0x00; //set baud rate hi
0163 92200098 STS 0x98,R2
(0177) UCSR1B = 0x98;
0165 E988 LDI R24,0x98
0166 9380009A STS 0x9A,R24
0168 9508 RET
_uartsenddata:
udpdata --> R20
0169 940E0833 CALL push_gset1
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