📄 text2.lst
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(0092) while((PINA&0x08)==0)
(0093) {
(0094) key_press_num++;
00137 9563 INC R22
(0095) delay_nms(10); //10x200=2000ms=2s
00138 E00A LDI R16,0xA
00139 E010 LDI R17,0
0013A DF0C RCALL _delay_nms
(0096) //****************************长按键模式开始************************
(0097)
(0098) if(key_press_num==100) //大约2s,进入长按键模式
0013B 3664 CPI R22,0x64
0013C F471 BNE 0x014B
(0099) {
(0100) key_press_num=0;
0013D 2766 CLR R22
0013E C00A RJMP 0x0149
(0101) while((PINA&0x08)==0) //这里用于识别是否按键还在按下，如果按下执行相关动作，否则退出
(0102) {
(0103) if(num>0) //是否达到最大值
0013F 3040 CPI R20,0
00140 0745 CPC R20,R21
00141 F011 BEQ 0x0144
(0104) num=num-24; //未到达最大值则加操作
00142 5148 SUBI R20,0x18
00143 4050 SBCI R21,0
(0105) //即时把显示数据处理，如果去掉下面2
(0106) //句处理信息，实际上看不到渐变效果，
(0107) //而是看到跳变效果
(0108) //用户可以自行屏蔽测试
(0109) //分解显示信息，如要显示68，则68/10=6 68%10=8
(0110) spi_tlc5615(num);
00144 018A MOVW R16,R20
00145 D01C RCALL _spi_tlc5615
(0111) delay_nms(30); //用于调节长按循环操作的速度，可以自行调整此值以便达到最佳效果
00146 E10E LDI R16,0x1E
00147 E010 LDI R17,0
00148 DEFE RCALL _delay_nms
00149 9BCB SBIS 0x19,3
0014A CFF4 RJMP 0x013F
0014B 9BCB SBIS 0x19,3
0014C CFEA RJMP 0x0137
(0112) }
(0113) }
(0114) }
(0115) key_press_num=0;//防止累加造成错误识别
0014D 2766 CLR R22
(0116)
(0117) //****************************长按键模式结束***********************
(0118)
(0119) if(num>0)
0014E 3040 CPI R20,0
0014F 0745 CPC R20,R21
00150 F011 BEQ 0x0153
(0120) num=num-24;
00151 5148 SUBI R20,0x18
00152 4050 SBCI R21,0
(0121) spi_tlc5615(num);
00153 018A MOVW R16,R20
00154 D00D RCALL _spi_tlc5615
00155 CFA5 RJMP 0x00FB
00156 9622 ADIW R28,2
00157 9508 RET
FILE: F:\file\数控电源3\ad_da\text\spi_tlc5615.c
(0001) #define SPI_TLC5615_C
(0002) #include "includes.h"
(0003) void spi_init(void)//SPI初始化
(0004) {
(0005) SPCR=0X50; //使能SPI，MSB先发，主模式,CPOL为0，默认4分频
_spi_init:
00158 E580 LDI R24,0x50
00159 B98D OUT 0x0D,R24
0015A 9508 RET
(0006)
(0007) }
(0008) void spi_io_init(void)
(0009) {
(0010) DDRB|=(1<<PB4)|(1<<PB5)|(1<<PB7); //PB4-SS,PB5-MOSI,PB7-SCK
_spi_io_init:
0015B B387 IN R24,0x17
0015C 6B80 ORI R24,0xB0
0015D BB87 OUT 0x17,R24
(0011) PORTB|=(1<<PB4)|(1<<PB5)|(1<<PB7);//PB4拉高TLC5615不使能;MOSI,SCK为高电平
0015E B388 IN R24,0x18
0015F 6B80 ORI R24,0xB0
00160 BB88 OUT 0x18,R24
00161 9508 RET
_spi_tlc5615:
temp --> R22
temp2 --> R10
temp1 --> R12
status --> R20
idata --> R20
00162 D17B RCALL push_xgsetF03C
00163 01A8 MOVW R20,R16
(0012) }
(0013) void spi_tlc5615(unsigned int idata)//0000 00(78 8765 4321)
(0014) {
(0015) unsigned int temp;
(0016) unsigned char temp1=0,temp2=0,status;
(0017) temp=idata<<2;//0000 7887 6543 2100
00164 01BA MOVW R22,R20
00165 0F66 LSL R22
00166 1F77 ROL R23
00167 0F66 LSL R22
00168 1F77 ROL R23
(0018) temp1=(temp&0xff00)>>8;//0000 0000 (0000 7887)
00169 01CB MOVW R24,R22
0016A 7080 ANDI R24,0
0016B 016C MOVW R12,R24
0016C 2CCD MOV R12,R13
0016D 24DD CLR R13
(0019) temp2=(idata&0x00ff);//0000 0000 （6543 2100）
0016E 01CA MOVW R24,R20
0016F 7090 ANDI R25,0
00170 2EA8 MOV R10,R24
(0020)
(0021) PORTB&=~(1<<PB4);//使能TLC5615
00171 98C4 CBI 0x18,4
(0022) SPDR=temp1;//传送数据高二位
00172 B8CF OUT 0x0F,R12
(0023) do
(0024) {
(0025) status=SPSR;
00173 B14E IN R20,0x0E
(0026) }while(!(status&=0X80));
00174 2F84 MOV R24,R20
00175 7880 ANDI R24,0x80
00176 2F48 MOV R20,R24
00177 2388 TST R24
00178 F3D1 BEQ 0x0173
(0027)
(0028) delay_nms(10);
00179 E00A LDI R16,0xA
0017A E010 LDI R17,0
0017B DECB RCALL _delay_nms
(0029)
(0030) SPSR=0;
0017C 2422 CLR R2
0017D B82E OUT 0x0E,R2
(0031) SPDR=temp2;//传送数据低八位
0017E B8AF OUT 0x0F,R10
(0032) do
(0033) {
(0034) status=SPSR;
0017F B14E IN R20,0x0E
(0035) }while(!(status&=0X80));
00180 2F84 MOV R24,R20
00181 7880 ANDI R24,0x80
00182 2F48 MOV R20,R24
00183 2388 TST R24
00184 F3D1 BEQ 0x017F
(0036) SPSR=0;
00185 2422 CLR R2
00186 B82E OUT 0x0E,R2
(0037) delay_nms(10);
00187 E00A LDI R16,0xA
00188 E010 LDI R17,0
00189 DEBD RCALL _delay_nms
(0038) PORTB|=(1<<PB4);//TLC5615不使能
0018A 9AC4 SBI 0x18,4
0018B C15B RJMP pop_xgsetF03C
FILE: F:\file\数控电源3\ad_da\text\LCD.c
(0001) // ************************************************
(0002) // *** 采用4位数据线的1602液晶驱动程序 ***
(0003) // *** LCD.C ***
(0004) // ************************************************
(0005) #define ENABLE_BIT_DEFINITIONS
(0006) #define LCD_C
(0007) #include "includes.h"
(0008) // ***** Define I/O pins ***** //
(0009) #define BIT7 0x80
(0010) #define BIT6 0x40
(0011) #define BIT5 0x20
(0012) #define BIT4 0x10
(0013) #define BIT3 0x08
(0014) #define BIT2 0x04
(0015) #define BIT1 0x02
(0016) #define BIT0 0x01
(0017) // *** Set port for LCD Data Bus 8 bit mode *** //
(0018) #define LCD_OP_PORT PORTC
(0019) #define LCD_IP_PORT PINC
(0020) #define LCD_DIR_PORT DDRC
(0021) // *** Set LCD Enable Port and Bit values *** //
(0022) //#define LCD_EN LCD_OP_PORT.2
(0023) // *** Set LCD Register Select Port and Bit values *** //
(0024) //#define LCD_RS LCD_OP_PORT.0
(0025) // *** Set LCD Read/Write Port and Bit values *** //
(0026) //#define LCD_RW LCD_OP_PORT.1
(0027) /****************************************************************/
(0028)
(0029) #define LCD_EN (1 << 2) //引脚定义
(0030) #define LCD_RS (1 << 0)
(0031) #define LCD_RW (1 << 1)
(0032)
(0033) #define lcd_set_e() (LCD_OP_PORT |= LCD_EN) //置位与清零
(0034) #define lcd_set_rs() (LCD_OP_PORT |= LCD_RS)
(0035) #define lcd_set_rw() (LCD_OP_PORT |= LCD_RW)
(0036) #define lcd_clear_e() (LCD_OP_PORT &= ~LCD_EN)
(0037) #define lcd_clear_rs() (LCD_OP_PORT &= ~LCD_RS)
(0038) #define lcd_clear_rw() (LCD_OP_PORT &= ~LCD_RW)
(0039) /****************************************************************/
(0040)
(0041) #define LCD_ON 0x0C
(0042) #define LCD_CURS_ON 0x0D
(0043) #define LCD_OFF 0x08
(0044) #define LCD_HOME 0x02
(0045) #define LCD_CLEAR 0x01
(0046) #define LCD_NEW_LINE 0xC0
(0047) #define LCD_FUNCTION_SET 0x28
(0048) #define LCD_MODE_SET 0x06
(0049)
(0050)
(0051) void LCD_INIT(void)
(0052) {
(0053) LCD_DIR_PORT = 0xff; // LCD port output
_LCD_INIT:
0018C EF8F LDI R24,0xFF
0018D BB84 OUT 0x14,R24
(0054) LCD_OP_PORT = 0x30; // Load high-data to port
0018E E380 LDI R24,0x30
0018F BB85 OUT 0x15,R24
(0055) lcd_clear_rw(); // Set LCD to write
00190 98A9 CBI 0x15,1
(0056) lcd_clear_rs(); // Set LCD to command
00191 98A8 CBI 0x15,0
(0057) lcd_set_e(); // Write data to LCD
00192 9AAA SBI 0x15,2
(0058) asm("nop");
00193 0000 NOP
(0059) asm("nop");
00194 0000 NOP
(0060) lcd_clear_e(); // Disable LCD
00195 98AA CBI 0x15,2
(0061) delay_nus(40);
00196 E208 LDI R16,0x28
00197 E010 LDI R17,0
00198 DE97 RCALL _delay_nus
(0062) lcd_clear_rw() ; // Set LCD to write
00199 98A9 CBI 0x15,1
(0063) lcd_clear_rs(); // Set LCD to command
0019A 98A8 CBI 0x15,0
(0064) lcd_set_e(); // Write data to LCD
0019B 9AAA SBI 0x15,2
(0065) asm("nop");
0019C 0000 NOP
(0066) asm("nop");
0019D 0000 NOP
(0067) lcd_clear_e(); // Disable LCD
0019E 98AA CBI 0x15,2
(0068) delay_nus(40);
0019F E208 LDI R16,0x28
001A0 E010 LDI R17,0
001A1 DE8E RCALL _delay_nus
(0069) lcd_set_e(); // Write data to LCD
001A2 9AAA SBI 0x15,2
(0070) asm("nop");
001A3 0000 NOP
(0071) asm("nop");
001A4 0000 NOP
(0072) lcd_clear_e(); // Disable LCD
001A5 98AA CBI 0x15,2
(0073) delay_nus(40);
001A6 E208 LDI R16,0x28
001A7 E010 LDI R17,0
001A8 DE87 RCALL _delay_nus
(0074) LCD_OP_PORT = 0x20;
001A9 E280 LDI R24,0x20
001AA BB85 OUT 0x15,R24
(0075) lcd_set_e(); // Write data to LCD
001AB 9AAA SBI 0x15,2
(0076) asm("nop");
001AC 0000 NOP
(0077) asm("nop");
001AD 0000 NOP
(0078) lcd_clear_e(); // Disable LCD
001AE 98AA CBI 0x15,2
(0079) delay_nus(40);
001AF E208 LDI R16,0x28
001B0 E010 LDI R17,0
001B1 CE7E RJMP _delay_nus
_LCD_Busy:
low --> R12
high --> R10
temp --> R20
001B2 D11D RCALL push_xgset303C
(0080) }
(0081) //*****************************************************//
(0082) // This routine will return the busy flag from the LCD //
(0083) //*****************************************************//
(0084) void LCD_Busy ( void )
(0085) {
(0086) unsigned char temp,high;
(0087) unsigned char low;
(0088) LCD_DIR_PORT = 0x0f; // Make I/O Port input
001B3 E08F LDI R24,0xF
001B4 BB84 OUT 0x14,R24
(0089) do
(0090) {
(0091) temp=LCD_OP_PORT;
001B5 B345 IN R20,0x15
(0092) temp=temp&BIT3;
001B6 7048 ANDI R20,0x8
(0093) LCD_OP_PORT=temp;
001B7 BB45 OUT 0x15,R20
(0094) lcd_set_rw(); // Set LCD to READ
001B8 9AA9 SBI 0x15,1
(0095) lcd_clear_rs();
001B9 98A8 CBI 0x15,0
(0096) lcd_set_e();
001BA 9AAA SBI 0x15,2
(0097) delay_nus(3);
001BB E003 LDI R16,3
001BC E010 LDI R17,0
001BD DE72 RCALL _delay_nus
(0098) high = LCD_IP_PORT; // read the high nibble.
001BE B2A3 IN R10,0x13
(0099) lcd_clear_e(); // Disable LCD
001BF 98AA CBI 0x15,2
(0100) lcd_set_e();
001C0 9AAA SBI 0x15,2
(0101) asm("nop");
001C1 0000 NOP
(0102) asm("nop");
001C2 0000 NOP
(0103) low = LCD_IP_PORT; // read the low nibble.
001C3 B2C3 IN R12,0x13
(0104) lcd_clear_e(); // Disable LCD
001C4 98AA CBI 0x15,2
(0105) } while(high & 0x80);
001C5 FCA7 SBRC R10,7
001C6 CFEE RJMP 0x01B5
(0106) delay_nus(20);
001C7 E104 LDI R16,0x14
001C8 E010 LDI R17,0
001C9 DE66 RCALL _delay_nus
001CA C10C RJMP pop_xgset303C
_LCD_WriteControl:
temp --> R20
CMD --> R22
001CB 934A ST -Y,R20
001CC 936A ST -Y,R22
001CD 2F60 MOV R22,R16
(0107) }
(0108) // ********************************************** //
(0109) // *** Write a control instruction to the LCD *** //
(0110) // ********************************************** //
(0111) void LCD_WriteControl (unsigned char CMD)
(0112) {
(0113) char temp;
(0114) LCD_Busy(); // Test if LCD busy
001CE DFE3 RCALL _LCD_Busy
(0115) LCD_DIR_PORT = 0xff; // LCD port output
001CF EF8F LDI R24,0xFF
001D0 BB84 OUT 0x14,R24
(0116) temp=LCD_OP_PORT;
001D1 B345 IN R20,0x15
(0117) temp=temp&BIT3;
001D2 7048 ANDI R20,0x8
(0118) LCD_OP_PORT =(CMD & 0xf0)|temp; // Load high-data to port
001D3 2F86 MOV R24,R22
001D4 7F80 ANDI R24,0xF0
001D5 2B84 OR R24,R20
001D6 BB85 OUT 0x15,R24
(0119) lcd_clear_rw(); // Set LCD to write
001D7 98A9 CBI 0x15,1
(0120) lcd_clear_rs(); // Set LCD to command
001D8 98A8 CBI 0x15,0
(0121) lcd_set_e(); // Write data to LCD
001D9 9AAA SBI 0x15,2
(0122) asm("nop");
001DA 0000 NOP
(0123) asm("nop");
001DB 0000 NOP
(0124) lcd_clear_e(); // Disable LCD
001DC 98AA CBI 0x15,2
(0125) LCD_OP_PORT =(CMD<<4)|temp; // Load low-data to port
001DD 2F86 MOV R24,R22
001DE 708F ANDI R24,0xF
001DF 9582 SWAP R24
001E0 2B84 OR R24,R20
001E1 BB85 OUT 0x15,R24
(0126) lcd_clear_rw(); // Set LCD to write
001E2 98A9 CBI 0x15,1
(0127) lcd_clear_rs(); // Set LCD to command
001E3 98A8 CBI 0x15,0
(0128) lcd_set_e(); // Write data to LCD
001E4 9AAA SBI 0x15,2
(0129) asm("nop");
001E5 0000 NOP
(0130) asm("nop");
001E6 0000 NOP
(0131) lcd_clear_e(); // Disable LCD
001E7 98AA CBI 0x15,2
001E8 9169 LD R22,Y+
001E9 9149 LD R20,Y+
001EA 9508 RET
_LCD_WriteData:
temp --> R20
Data --> R22
001EB 934A ST -Y,R20
001EC 936A ST -Y,R22
001ED 2F60 MOV R22,R16
(0132) }
(0133) // ***************************************** //
(0134) // *** Write one byte of data to the LCD *** //
(0135) // ***************************************** //
(0136) void LCD_WriteData (unsigned char Data)
(0137) {
(0138) char temp;
(0139) LCD_Busy(); // Test if LCD Busy
001EE DFC3 RCALL _LCD_Busy
(0140) LCD_DIR_PORT = 0xFF; // LCD port output
001EF EF8F LDI R24,0xFF
001F0 BB84 OUT 0x14,R24
(0141) temp=LCD_OP_PORT;
001F1 B345 IN R20,0x15
(0142) temp=temp&BIT3;
001F2 7048 ANDI R20,0x8
(0143) LCD_OP_PORT =(Data & 0xf0)|temp; // Load high-data to port
001F3 2F86 MOV R24,R22
001F4 7F80 ANDI R24,0xF0
001F5 2B84 OR R24,R20
001F6 BB85 OUT 0x15,R24
(0144) lcd_clear_rw() ; // Set LCD to write
001F7 98A9 CBI 0x15,1
(0145) lcd_set_rs(); // Set LCD to data
001F8 9AA8 SBI 0x15,0
(0146) lcd_set_e(); // Write data to LCD
001F9 9AAA SBI 0x15,2
(0147) asm("nop");
001FA 0000 NOP
(0148) asm("nop");
001FB 0000 NOP
(0149) lcd_clear_e(); // Disable LCD
001FC 98AA CBI 0x15,2
(0150) LCD_OP_PORT = (Data << 4)|temp; // Load low-data to port
001FD 2F86 MOV R24,R22
001FE 708F ANDI R24,0xF
001FF 9582 SWAP R24
00200 2B84 OR R24,R20
00201 BB85 OUT 0x15,R24
(0151) lcd_clear_rw() ; // Set LCD to write
00202 98A9 CBI 0x15,1
(0152) lcd_set_rs(); // Set LCD to data
00203 9AA8 SBI 0x15,0
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