main.ls

STM8S105S4程序

   1                     ; C Compiler for STM8 (COSMIC Software)
   2                     ; Parser V4.9.10 - 10 Feb 2011
   3                     ; Generator (Limited) V4.3.6 - 15 Feb 2011
2823                     ; 9 void delay(uchar a)
2823                     ; 10 {
2825                     	switch	.text
2826  0000               _delay:
2828  0000 88            	push	a
2829  0001 88            	push	a
2830       00000001      OFST:	set	1
2833                     ; 12     for(a;a>0;a--)
2836  0002 200c          	jra	L3102
2837  0004               L7002:
2838                     ; 13         for(i=0;i<255;i++);	
2840  0004 0f01          	clr	(OFST+0,sp)
2841  0006               L7102:
2845  0006 0c01          	inc	(OFST+0,sp)
2848  0008 7b01          	ld	a,(OFST+0,sp)
2849  000a a1ff          	cp	a,#255
2850  000c 25f8          	jrult	L7102
2851                     ; 12     for(a;a>0;a--)
2853  000e 0a02          	dec	(OFST+1,sp)
2854  0010               L3102:
2857  0010 0d02          	tnz	(OFST+1,sp)
2858  0012 26f0          	jrne	L7002
2859                     ; 14 }
2862  0014 85            	popw	x
2863  0015 81            	ret
2892                     ; 15 void init(void)
2892                     ; 16 {
2893                     	switch	.text
2894  0016               _init:
2898                     ; 17     TIM2_CCMR2 = TIM2_CCMR2 | 0x70;         // 通道2被设置成比较输出方式
2900  0016 c65306        	ld	a,_TIM2_CCMR2
2901  0019 aa70          	or	a,#112
2902  001b c75306        	ld	_TIM2_CCMR2,a
2903                     ; 22     TIM2_CCER1 = TIM2_CCER1 | 0x30;
2905  001e c65308        	ld	a,_TIM2_CCER1
2906  0021 aa30          	or	a,#48
2907  0023 c75308        	ld	_TIM2_CCER1,a
2908                     ; 24   TIM2_ARRH = 0;
2910  0026 725f530d      	clr	_TIM2_ARRH
2911                     ; 25   TIM2_ARRL = 0xFF;                     //初始化自动装载寄存器，决定PWM方波的频率
2913  002a 35ff530e      	mov	_TIM2_ARRL,#255
2914                     ; 27   TIM2_PSCR = 0;                       // 初始化时钟分频器为1，即计数器的时钟频率为Fmaster=4MHZ
2916  002e 725f530c      	clr	_TIM2_PSCR
2917                     ; 28 	TIM2_CR1 = TIM2_CR1 | 0x01;         //使能定时器，即启动 定时器
2919  0032 72105300      	bset	_TIM2_CR1,#0
2920                     ; 29 }
2923  0036 81            	ret
2961                     ; 30 void main()
2961                     ; 31 {
2962                     	switch	.text
2963  0037               _main:
2965  0037 88            	push	a
2966       00000001      OFST:	set	1
2969                     ; 33     init();
2971  0038 addc          	call	_init
2973  003a               L3502:
2974                     ; 37         for(i=0;i<255;i++)
2976  003a 0f01          	clr	(OFST+0,sp)
2977  003c               L7502:
2978                     ; 39       TIM2_CCR2H = 0;
2980  003c 725f5311      	clr	_TIM2_CCR2H
2981                     ; 40       TIM2_CCR2L = i;
2983  0040 7b01          	ld	a,(OFST+0,sp)
2984  0042 c75312        	ld	_TIM2_CCR2L,a
2985                     ; 41       delay(5);
2987  0045 a605          	ld	a,#5
2988  0047 adb7          	call	_delay
2990                     ; 37         for(i=0;i<255;i++)
2992  0049 0c01          	inc	(OFST+0,sp)
2995  004b 7b01          	ld	a,(OFST+0,sp)
2996  004d a1ff          	cp	a,#255
2997  004f 25eb          	jrult	L7502
2998                     ; 45     for(i=255;i>0;i--)
3000  0051 a6ff          	ld	a,#255
3001  0053 6b01          	ld	(OFST+0,sp),a
3002  0055               L5602:
3003                     ; 47       TIM2_CCR2H = 0;
3005  0055 725f5311      	clr	_TIM2_CCR2H
3006                     ; 48       TIM2_CCR2L = i;
3008  0059 7b01          	ld	a,(OFST+0,sp)
3009  005b c75312        	ld	_TIM2_CCR2L,a
3010                     ; 49       delay(5);
3012  005e a605          	ld	a,#5
3013  0060 ad9e          	call	_delay
3015                     ; 45     for(i=255;i>0;i--)
3017  0062 0a01          	dec	(OFST+0,sp)
3020  0064 0d01          	tnz	(OFST+0,sp)
3021  0066 26ed          	jrne	L5602
3023  0068 20d0          	jra	L3502
3036                     	xdef	_main
3037                     	xdef	_init
3038                     	xdef	_delay
3057                     	end