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📄 mmc.lst

📁 ARM单片机控制SD卡的读写
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    01CD E886      LDI	R24,0x86
    01CE BF8C      OUT	0x3C,R24
(0025)  // 允许收发,接收完成后中断
(0026)     UCSR1B|=(1<<RXCIE1)|(1<<TXEN1)|(1<<RXEN1);
    01CF B181      IN	R24,0x01
    01D0 6988      ORI	R24,0x98
    01D1 B981      OUT	0x01,R24
    01D2 9508      RET
(0027) }
(0028) 
(0029) //******************************************
(0030) //*名称: uart1_send()
(0031) //*功能: 串口1发送数据
(0032) //******************************************
(0033) void uart1_send(unsigned char data)
(0034) {
(0035)  // 检测是否可以发送,UDRE=1寄存器为空
(0036)     while ( !( UCSR1A & (1<<UDRE1)) )
_uart1_send:
  data                 --> R16
    01D3 9B15      SBIS	0x02,5
    01D4 CFFE      RJMP	_uart1_send
(0037)            ;
(0038)     UDR1=data;
    01D5 B903      OUT	0x03,R16
    01D6 9508      RET
(0039) }
(0040) 
(0041) //******************************************
(0042) //*名称: uart1_rev()
(0043) //*功能: 串口0接收数据
(0044) //******************************************
(0045) unsigned char uart1_rev(void)
(0046) {
(0047)  // 检测是否接收完成
(0048)     while ( !(UCSR1A & (1<<RXC1)) )
_uart1_rev:
    01D7 9B17      SBIS	0x02,7
    01D8 CFFE      RJMP	_uart1_rev
(0049)           ;
(0050)  // 返回接收数据
(0051)     return UDR1;                      
    01D9 B103      IN	R16,0x03
    01DA 9508      RET
_uart1_intrev:
    01DB D043      RCALL	push_lset
(0052) }
(0053) 
(0054) //******************************************
(0055) //*名称: uart1_intrev()
(0056) //*功能: 串口1中断方式接收数据
(0057) //******************************************
(0058) #pragma interrupt_handler uart1_intrev:iv_USART1_RXC
(0059) void uart1_intrev(void)
(0060) {
(0061)     asm("cli");
    01DC 94F8      BCLR	7
(0062) 	uart1_send(UDR1);
    01DD B103      IN	R16,0x03
    01DE DFF4      RCALL	_uart1_send
(0063) 	asm("sei");
    01DF 9478      BSET	7
    01E0 D053      RCALL	pop_lset
    01E1 9518      RETI
FILE: E:\SOUCER~1\M162MMC\spi.c
(0001) /* INCLUDE参数  */
(0002) #include <iom162v.h>
(0003) 
(0004) /************************************
(0005) *          SPI初始化
(0006) ************************************/
(0007) void spi_init(void)
(0008) {
(0009)     DDRB|=(1<<PB4);                               /* SS端设置为输出 */
_spi_init:
    01E2 9ABC      SBI	0x17,4
(0010)     DDRB|=(1<<PB5);                               /* MOSI端口设置为输出 */
    01E3 9ABD      SBI	0x17,5
(0011)     DDRB&=~(1<<PB6);                              /* MISO端口设置为输入 */
    01E4 98BE      CBI	0x17,6
(0012)     DDRB|=(1<<PB7);                               /* SCK端口设置为输出 */
    01E5 9ABF      SBI	0x17,7
(0013)     SPCR|=(1<<SPE)|(1<<MSTR)|(1<<SPR1)|(1<<SPR0); /* SPI ENABLE,MASTER MODE,Fsoc/16 */
    01E6 B18D      IN	R24,0x0D
    01E7 6583      ORI	R24,0x53
    01E8 B98D      OUT	0x0D,R24
(0014) 	PORTB|=(1<<PB4);                              /* SS=1 */
    01E9 9AC4      SBI	0x18,4
    01EA 9508      RET
(0015) }
(0016) 
(0017) /************************************
(0018) *        SPI转入高速模式
(0019) ************************************/
(0020) void SPIHiSPD(void)
(0021) {
(0022)     SPCR|=(0<<SPR1)|(0<<SPR0);                    /* SPI ENABLE,MASTER MODE,Fsoc/16 */
_SPIHiSPD:
    01EB B02D      IN	R2,0x0D
    01EC B82D      OUT	0x0D,R2
(0023) 	SPSR|=(1<<SPI2X); 
    01ED 9A70      SBI	0x0E,0
    01EE 9508      RET
_spi_send:
  temp                 --> R20
  data                 --> R16
    01EF D018      RCALL	push_gset1
(0024) }
(0025) 
(0026) /************************************
(0027) *           SPI发送数据
(0028) ************************************/
(0029) unsigned char spi_send(unsigned char data)
(0030) {
(0031)     unsigned char temp;
(0032) 	SPDR = data;
    01F0 B90F      OUT	0x0F,R16
    01F1 C001      RJMP	0x01F3
(0033)     while(!(SPSR & (1<<SPIF)))
(0034) 	{
(0035) 	    asm("nop");
    01F2 0000      NOP
    01F3 9B77      SBIS	0x0E,7
    01F4 CFFD      RJMP	0x01F2
(0036) 	}
(0037) 	temp = SPDR;
    01F5 B14F      IN	R20,0x0F
(0038) 	return temp;
FILE: <library>
    01F6 2F04      MOV	R16,R20
    01F7 D013      RCALL	pop_gset1
    01F8 9508      RET
push_arg4:
    01F9 940E02AB  CALL	0x2AB
push_arg2:
    01FB 9508      RET
pop_gset2:
    01FC E0E2      LDI	R30,2
    01FD C00E      RJMP	pop
pop_gset4:
    01FE E0E8      LDI	R30,0x8
    01FF C00C      RJMP	pop
push_gset5:
    0200 92FA      ST	R15,-Y
    0201 92EA      ST	R14,-Y
push_gset4:
    0202 92DA      ST	R13,-Y
    0203 92CA      ST	R12,-Y
push_gset3:
    0204 92BA      ST	R11,-Y
    0205 92AA      ST	R10,-Y
push_gset2:
    0206 937A      ST	R23,-Y
    0207 936A      ST	R22,-Y
push_gset1:
    0208 935A      ST	R21,-Y
    0209 934A      ST	R20,-Y
    020A 9508      RET
pop_gset1:
    020B E0E1      LDI	R30,1
pop:
    020C 9149      LD	R20,Y+
    020D 9159      LD	R21,Y+
    020E FDE0      SBRC	R30,0
    020F 9508      RET
    0210 9169      LD	R22,Y+
    0211 9179      LD	R23,Y+
    0212 FDE1      SBRC	R30,1
    0213 9508      RET
    0214 90A9      LD	R10,Y+
    0215 90B9      LD	R11,Y+
    0216 FDE2      SBRC	R30,2
    0217 9508      RET
    0218 90C9      LD	R12,Y+
    0219 90D9      LD	R13,Y+
    021A FDE3      SBRC	R30,3
    021B 9508      RET
    021C 90E9      LD	R14,Y+
    021D 90F9      LD	R15,Y+
    021E 9508      RET
push_lset:
    021F 93FA      ST	R31,-Y
    0220 93EA      ST	R30,-Y
    0221 93BA      ST	R27,-Y
    0222 93AA      ST	R26,-Y
    0223 939A      ST	R25,-Y
    0224 938A      ST	R24,-Y
    0225 940E02AB  CALL	0x2AB
    0227 929A      ST	R9,-Y
    0228 928A      ST	R8,-Y
    0229 927A      ST	R7,-Y
    022A 926A      ST	R6,-Y
    022B 925A      ST	R5,-Y
    022C 924A      ST	R4,-Y
    022D 923A      ST	R3,-Y
    022E 922A      ST	R2,-Y
    022F 921A      ST	R1,-Y
    0230 920A      ST	R0,-Y
    0231 B60F      IN	R0,0x3F
    0232 920A      ST	R0,-Y
    0233 9508      RET
pop_lset:
    0234 9009      LD	R0,Y+
    0235 BE0F      OUT	0x3F,R0
    0236 9009      LD	R0,Y+
    0237 9019      LD	R1,Y+
    0238 9029      LD	R2,Y+
    0239 9039      LD	R3,Y+
    023A 9049      LD	R4,Y+
    023B 9059      LD	R5,Y+
    023C 9069      LD	R6,Y+
    023D 9079      LD	R7,Y+
    023E 9089      LD	R8,Y+
    023F 9099      LD	R9,Y+
    0240 9109      LD	R16,Y+
    0241 9119      LD	R17,Y+
    0242 9129      LD	R18,Y+
    0243 9139      LD	R19,Y+
    0244 9189      LD	R24,Y+
    0245 9199      LD	R25,Y+
    0246 91A9      LD	R26,Y+
    0247 91B9      LD	R27,Y+
    0248 91E9      LD	R30,Y+
    0249 91F9      LD	R31,Y+
    024A 9508      RET
lsl32:
    024B 920F      PUSH	R0
    024C 9009      LD	R0,Y+
    024D 2000      TST	R0
    024E F031      BEQ	0x0255
    024F 0F00      LSL	R16
    0250 1F11      ROL	R17
    0251 1F22      ROL	R18
    0252 1F33      ROL	R19
    0253 940A      DEC	R0
    0254 CFF8      RJMP	0x024D
    0255 900F      POP	R0
    0256 9508      RET
lsr32:
    0257 920F      PUSH	R0
    0258 9009      LD	R0,Y+
    0259 2000      TST	R0
    025A F031      BEQ	0x0261
    025B 9536      LSR	R19
    025C 9527      ROR	R18
    025D 9517      ROR	R17
    025E 9507      ROR	R16
    025F 940A      DEC	R0
    0260 CFF8      RJMP	0x0259
    0261 900F      POP	R0
    0262 9508      RET
asgncblk:
    0263 93AA      ST	R26,-Y
    0264 93BA      ST	R27,-Y
    0265 93EA      ST	R30,-Y
    0266 93FA      ST	R31,-Y
    0267 920A      ST	R0,-Y
    0268 81AF      LDD	R26,Y+7
    0269 85B8      LDD	R27,Y+8
    026A 81ED      LDD	R30,Y+5
    026B 81FE      LDD	R31,Y+6
    026C 3000      CPI	R16,0
    026D 0701      CPC	R16,R17
    026E F031      BEQ	0x0275
    026F 95C8      LPM
    0270 920D      ST	R0,X+
    0271 9631      ADIW	R30,1
    0272 5001      SUBI	R16,1
    0273 4010      SBCI	R17,0
    0274 CFF7      RJMP	0x026C
    0275 9009      LD	R0,Y+
    0276 91F9      LD	R31,Y+
    0277 91E9      LD	R30,Y+
    0278 91B9      LD	R27,Y+
    0279 91A9      LD	R26,Y+
    027A 9624      ADIW	R28,4
    027B 9508      RET
<created procedures>:
    027C E090      LDI	R25,0
    027D 01FE      MOVW	R30,R28
    027E E006      LDI	R16,6
    027F E010      LDI	R17,0
    0280 93FA      ST	R31,-Y
    0281 93EA      ST	R30,-Y
    0282 939A      ST	R25,-Y
    0283 938A      ST	R24,-Y
    0284 9508      RET
    0285 E090      LDI	R25,0
    0286 01FE      MOVW	R30,R28
    0287 8420      LDD	R2,Z+8
    0288 8431      LDD	R3,Z+9
    0289 8442      LDD	R4,Z+10
    028A 8453      LDD	R5,Z+11
    028B 938A      ST	R24,-Y
    028C 0181      MOVW	R16,R2
    028D 0192      MOVW	R18,R4
    028E 9508      RET
    028F E090      LDI	R25,0
    0290 01FE      MOVW	R30,R28
    0291 8422      LDD	R2,Z+10
    0292 8433      LDD	R3,Z+11
    0293 8444      LDD	R4,Z+12
    0294 8455      LDD	R5,Z+13
    0295 938A      ST	R24,-Y
    0296 0181      MOVW	R16,R2
    0297 0192      MOVW	R18,R4
    0298 9508      RET
    0299 01FE      MOVW	R30,R28
    029A 8422      LDD	R2,Z+10
    029B 8433      LDD	R3,Z+11
    029C 8444      LDD	R4,Z+12
    029D 8455      LDD	R5,Z+13
    029E 9508      RET
    029F 01FE      MOVW	R30,R28
    02A0 8420      LDD	R2,Z+8
    02A1 8431      LDD	R3,Z+9
    02A2 8442      LDD	R4,Z+10
    02A3 8453      LDD	R5,Z+11
    02A4 9508      RET
    02A5 E080      LDI	R24,0
    02A6 E091      LDI	R25,1
    02A7 01FA      MOVW	R30,R20
    02A8 0FE8      ADD	R30,R24
    02A9 1FF9      ADC	R31,R25
    02AA 9508      RET
    02AB 933A      ST	R19,-Y
    02AC 932A      ST	R18,-Y
    02AD 931A      ST	R17,-Y
    02AE 930A      ST	R16,-Y
    02AF 9508      RET

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