;/*====================================================================================== ;Project : 타이머/카운터 인터럽트를 이용한 FND(7-SEGMENT LED)제어하기 ;Version : AVR2560D-V01 ;Date : 2011-07-28 ;Author : Kyung Nam Lee ;Company : LKEMBEDDED ;Compiler: CodevisionAVR + AVRStudio ;Comment: FND(7-SEGMENT LED) 100mS 간격으로 0~9999 증가하는 프로그램이다. ;======================================================================================*/ ;#include ;PCODE: $00000000 VOL: 0 #ifndef __SLEEP_DEFINED__ ;PCODE: $00000001 VOL: 0 #define __SLEEP_DEFINED__ ;PCODE: $00000002 VOL: 0 .EQU __se_bit=0x01 ;PCODE: $00000003 VOL: 0 .EQU __sm_mask=0x0E ;PCODE: $00000004 VOL: 0 .EQU __sm_powerdown=0x04 ;PCODE: $00000005 VOL: 0 .EQU __sm_powersave=0x06 ;PCODE: $00000006 VOL: 0 .EQU __sm_standby=0x0C ;PCODE: $00000007 VOL: 0 .EQU __sm_ext_standby=0x0E ;PCODE: $00000008 VOL: 0 .EQU __sm_adc_noise_red=0x02 ;PCODE: $00000009 VOL: 0 .SET power_ctrl_reg=smcr ;PCODE: $0000000A VOL: 0 #endif ;PCODE: $0000000B VOL: 0 ;PCODE: $0000000C VOL: 0 ;#include ; ;#define fnd1 0 ;#define fnd2 1 ;#define fnd3 2 ;#define fnd4 3 ; ;#define fnd1_on (0< Y+8 ; i -> R16,R17 ; j -> R18,R19 ; k -> R20,R21 ; l -> Y+6 ;PCODE: $0000002F VOL: 0 ;PCODE: $00000030 VOL: 0 ;PCODE: $00000031 VOL: 0 ;PCODE: $00000032 VOL: 0 ; 0000 0034 k=(data%1000)/100; ;PCODE: $00000033 VOL: 0 ;PCODE: $00000034 VOL: 0 ;PCODE: $00000035 VOL: 0 ;PCODE: $00000036 VOL: 0 ;PCODE: $00000037 VOL: 0 ;PCODE: $00000038 VOL: 0 ;PCODE: $00000039 VOL: 0 ; 0000 0035 i=(data%100)/10; ;PCODE: $0000003A VOL: 0 ;PCODE: $0000003B VOL: 0 ;PCODE: $0000003C VOL: 0 ;PCODE: $0000003D VOL: 0 ;PCODE: $0000003E VOL: 0 ;PCODE: $0000003F VOL: 0 ;PCODE: $00000040 VOL: 0 ; 0000 0036 j=(data%10); ;PCODE: $00000041 VOL: 0 ;PCODE: $00000042 VOL: 0 ;PCODE: $00000043 VOL: 0 ;PCODE: $00000044 VOL: 0 ; 0000 0037 PORTK=(fnd1_on|fnd2_off|fnd3_off|fnd4_off); ;PCODE: $00000045 VOL: 0 ;PCODE: $00000046 VOL: 0 ; 0000 0038 PORTA=Number[l]; ;PCODE: $00000047 VOL: 0 ;PCODE: $00000048 VOL: 0 ;PCODE: $00000049 VOL: 0 ;PCODE: $0000004A VOL: 0 ; 0000 0039 delay_ms(5); ;PCODE: $0000004B VOL: 0 ;PCODE: $0000004C VOL: 0 ;PCODE: $0000004D VOL: 0 ; 0000 003A ; 0000 003B PORTK=(fnd1_off|fnd2_on|fnd3_off|fnd4_off); ;PCODE: $0000004E VOL: 0 ;PCODE: $0000004F VOL: 0 ; 0000 003C PORTA=Number[k]; ;PCODE: $00000050 VOL: 0 ;PCODE: $00000051 VOL: 0 ;PCODE: $00000052 VOL: 0 ;PCODE: $00000053 VOL: 0 ; 0000 003D delay_ms(5); ;PCODE: $00000054 VOL: 0 ;PCODE: $00000055 VOL: 0 ;PCODE: $00000056 VOL: 0 ; 0000 003E ; 0000 003F PORTK=(fnd1_off|fnd2_off|fnd3_on|fnd4_off); ;PCODE: $00000057 VOL: 0 ;PCODE: $00000058 VOL: 0 ; 0000 0040 PORTA=Number[i]; ;PCODE: $00000059 VOL: 0 ;PCODE: $0000005A VOL: 0 ;PCODE: $0000005B VOL: 0 ;PCODE: $0000005C VOL: 0 ; 0000 0041 delay_ms(5); ;PCODE: $0000005D VOL: 0 ;PCODE: $0000005E VOL: 0 ;PCODE: $0000005F VOL: 0 ; 0000 0042 ; 0000 0043 PORTK=(fnd1_off|fnd2_off|fnd3_off|fnd4_on); ;PCODE: $00000060 VOL: 0 ;PCODE: $00000061 VOL: 0 ; 0000 0044 PORTA=Number[j]; ;PCODE: $00000062 VOL: 0 ;PCODE: $00000063 VOL: 0 ;PCODE: $00000064 VOL: 0 ;PCODE: $00000065 VOL: 0 ; 0000 0045 delay_ms(5); ;PCODE: $00000066 VOL: 0 ;PCODE: $00000067 VOL: 0 ;PCODE: $00000068 VOL: 0 ; 0000 0046 ; 0000 0047 } ;PCODE: $00000069 VOL: 0 ;PCODE: $0000006A VOL: 0 ;PCODE: $0000006B VOL: 0 ;PCODE: $0000006C VOL: 0 ;void main(void) ; 0000 0049 { ;PCODE: $0000006D VOL: 0 ; 0000 004A ; 0000 004B DDRA=0XFF; //PORTA 출력으로 설정 ;PCODE: $0000006E VOL: 0 ;PCODE: $0000006F VOL: 0 ; 0000 004C DDRK=0XFF; //PORTB 출력으로 설정 ;PCODE: $00000070 VOL: 0 ;PCODE: $00000071 VOL: 0 ; 0000 004D ; 0000 004E TCCR0A=0x00;//Normal Mode Operation(Overflow Interrupt Enable) ;PCODE: $00000072 VOL: 0 ;PCODE: $00000073 VOL: 0 ; 0000 004F TCCR0B=0x03;//64Prescale Select ;PCODE: $00000074 VOL: 0 ;PCODE: $00000075 VOL: 0 ; 0000 0050 TCNT0=0x06;// Timer/Count Register initialization ;PCODE: $00000076 VOL: 0 ;PCODE: $00000077 VOL: 0 ; 0000 0051 ; 0000 0052 TIMSK0=0x01;// Timer(s)/Counter(s) Interrupt(s) initialization ;PCODE: $00000078 VOL: 0 ;PCODE: $00000079 VOL: 0 ; 0000 0053 #asm("sei")// Global enable interrupts ;PCODE: $0000007A VOL: 0 sei ;PCODE: $0000007B VOL: 0 ; 0000 0054 ; 0000 0055 while (1) ;PCODE: $0000007C VOL: 0 ; 0000 0056 { ; 0000 0057 FndDisplay(cnt); //타이머 카운터 인터럽트를 이용하여 100ms마다 FND 숫자값은 증가한다. ;PCODE: $0000007D VOL: 0 ;PCODE: $0000007E VOL: 0 ; 0000 0058 } ;PCODE: $0000007F VOL: 0 ;PCODE: $00000080 VOL: 0 ; 0000 0059 } ;PCODE: $00000081 VOL: 0 ;PCODE: $00000082 VOL: 0 ;PCODE: $00000083 VOL: 0