;--------------------------------------------------------
; File Created by SDCC : free open source ANSI-C Compiler
; Version 4.2.0 #13081 (Linux)
;--------------------------------------------------------
	.module uart
	.optsdcc -mmcs51 --model-small
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _uart1_isr
	.globl _EADC
	.globl _ET1
	.globl _ET0
	.globl _ES
	.globl _EA
	.globl _REN
	.globl _RI
	.globl _TI
	.globl _TR1
	.globl _TF1
	.globl _IT0
	.globl _IE0
	.globl _TR0
	.globl _TF0
	.globl _CMPCR2
	.globl _CMPCR1
	.globl _TA
	.globl _IRCBAND_REG
	.globl _IAP_TPS
	.globl _IAP_CONTR
	.globl _IAP_TRIG
	.globl _IAP_CMD
	.globl _IAP_ADDRL
	.globl _IAP_ADDRH
	.globl _IAP_DATA
	.globl _WDT_CONTR
	.globl _PCA_PWM3
	.globl _PCA_PWM2
	.globl _PCA_PWM1
	.globl _PCA_PWM0
	.globl _CCAP3L
	.globl _CCAP2L
	.globl _CCAP1L
	.globl _CCAP0L
	.globl _CCAPM3
	.globl _CCAPM2
	.globl _CCAPM1
	.globl _CCAPM0
	.globl _CMOD
	.globl _CCON
	.globl _ADCTIM_X
	.globl _ADCCFG
	.globl _ADC_RESL
	.globl _ADC_RES
	.globl _ADC_CONTR
	.globl _SPDAT
	.globl _SPCTL
	.globl _SPSTAT
	.globl _IP2H
	.globl _IP2
	.globl _IP
	.globl _IE2
	.globl _IE
	.globl _BRT
	.globl _P_SW1
	.globl _SADEN
	.globl _SADDR
	.globl _S2BUF
	.globl _S2CON
	.globl _SBUF
	.globl _SCON
	.globl _TM4PS_X
	.globl _TM3PS_X
	.globl _TM2PS_X
	.globl _T4T3M
	.globl _T4L
	.globl _T4H
	.globl _T3L
	.globl _T3H
	.globl _T2L
	.globl _T2H
	.globl _INTCLKO
	.globl _AUXR
	.globl _TH1
	.globl _TH0
	.globl _TL1
	.globl _TL0
	.globl _TMOD
	.globl _TCON
	.globl _P_SW2
	.globl _P5M0
	.globl _P5M1
	.globl _P4M0
	.globl _P4M1
	.globl _P3M0
	.globl _P3M1
	.globl _P2M0
	.globl _P2M1
	.globl _P1M0
	.globl _P1M1
	.globl _P0M0
	.globl _P0M1
	.globl _PSW
	.globl _B
	.globl _ACC
	.globl _PCON
	.globl _DPH
	.globl _DPL
	.globl _SP
	.globl _P5
	.globl _P4
	.globl _P3
	.globl _P2
	.globl _P1
	.globl _P0
	.globl _g_uart1_rx_tail
	.globl _g_uart1_rx_head
	.globl _g_uart1_rx_buf
	.globl _uart1_send_bytes_PARM_2
	.globl _uart1_init
	.globl _uart1_send_byte
	.globl _uart1_send_bytes
	.globl _uart1_rx_available
	.globl _uart1_read_byte
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
	.area RSEG    (ABS,DATA)
	.org 0x0000
_P0	=	0x0080
_P1	=	0x0090
_P2	=	0x00a0
_P3	=	0x00b0
_P4	=	0x00c0
_P5	=	0x00c8
_SP	=	0x0081
_DPL	=	0x0082
_DPH	=	0x0083
_PCON	=	0x0087
_ACC	=	0x00e0
_B	=	0x00f0
_PSW	=	0x00d0
_P0M1	=	0x0093
_P0M0	=	0x0094
_P1M1	=	0x0091
_P1M0	=	0x0092
_P2M1	=	0x0095
_P2M0	=	0x0096
_P3M1	=	0x00b1
_P3M0	=	0x00b2
_P4M1	=	0x00b3
_P4M0	=	0x00b4
_P5M1	=	0x00c9
_P5M0	=	0x00ca
_P_SW2	=	0x00ba
_TCON	=	0x0088
_TMOD	=	0x0089
_TL0	=	0x008a
_TL1	=	0x008b
_TH0	=	0x008c
_TH1	=	0x008d
_AUXR	=	0x008e
_INTCLKO	=	0x008f
_T2H	=	0x00d6
_T2L	=	0x00d7
_T3H	=	0x00d4
_T3L	=	0x00d5
_T4H	=	0x00d2
_T4L	=	0x00d3
_T4T3M	=	0x00d1
_TM2PS_X	=	0xfea1
_TM3PS_X	=	0xfea2
_TM4PS_X	=	0xfea3
_SCON	=	0x0098
_SBUF	=	0x0099
_S2CON	=	0x009a
_S2BUF	=	0x009b
_SADDR	=	0x00a9
_SADEN	=	0x00b9
_P_SW1	=	0x00a2
_BRT	=	0x009c
_IE	=	0x00a8
_IE2	=	0x00af
_IP	=	0x00b8
_IP2	=	0x00b6
_IP2H	=	0x00b7
_SPSTAT	=	0x00cd
_SPCTL	=	0x00ce
_SPDAT	=	0x00cf
_ADC_CONTR	=	0x00bc
_ADC_RES	=	0x00bd
_ADC_RESL	=	0x00be
_ADCCFG	=	0x00de
_ADCTIM_X	=	0xfea8
_CCON	=	0x00d8
_CMOD	=	0x00d9
_CCAPM0	=	0x00da
_CCAPM1	=	0x00db
_CCAPM2	=	0x00dc
_CCAPM3	=	0x00dd
_CCAP0L	=	0x00ea
_CCAP1L	=	0x00eb
_CCAP2L	=	0x00ec
_CCAP3L	=	0x00ed
_PCA_PWM0	=	0x00f2
_PCA_PWM1	=	0x00f3
_PCA_PWM2	=	0x00f4
_PCA_PWM3	=	0x00f5
_WDT_CONTR	=	0x00c1
_IAP_DATA	=	0x00c2
_IAP_ADDRH	=	0x00c3
_IAP_ADDRL	=	0x00c4
_IAP_CMD	=	0x00c5
_IAP_TRIG	=	0x00c6
_IAP_CONTR	=	0x00c7
_IAP_TPS	=	0x00f7
_IRCBAND_REG	=	0x009d
_TA	=	0x00ae
_CMPCR1	=	0x00e6
_CMPCR2	=	0x00e7
;--------------------------------------------------------
; special function bits
;--------------------------------------------------------
	.area RSEG    (ABS,DATA)
	.org 0x0000
_TF0	=	0x008d
_TR0	=	0x008c
_IE0	=	0x0089
_IT0	=	0x0088
_TF1	=	0x008f
_TR1	=	0x008e
_TI	=	0x0099
_RI	=	0x0098
_REN	=	0x009c
_EA	=	0x00af
_ES	=	0x00ac
_ET0	=	0x00a9
_ET1	=	0x00ab
_EADC	=	0x00ad
;--------------------------------------------------------
; overlayable register banks
;--------------------------------------------------------
	.area REG_BANK_0	(REL,OVR,DATA)
	.ds 8
;--------------------------------------------------------
; overlayable bit register bank
;--------------------------------------------------------
	.area BIT_BANK	(REL,OVR,DATA)
bits:
	.ds 1
	b0 = bits[0]
	b1 = bits[1]
	b2 = bits[2]
	b3 = bits[3]
	b4 = bits[4]
	b5 = bits[5]
	b6 = bits[6]
	b7 = bits[7]
;--------------------------------------------------------
; internal ram data
;--------------------------------------------------------
	.area DSEG    (DATA)
_uart1_send_bytes_PARM_2:
	.ds 1
;--------------------------------------------------------
; overlayable items in internal ram
;--------------------------------------------------------
	.area	OSEG    (OVR,DATA)
;--------------------------------------------------------
; indirectly addressable internal ram data
;--------------------------------------------------------
	.area ISEG    (DATA)
;--------------------------------------------------------
; absolute internal ram data
;--------------------------------------------------------
	.area IABS    (ABS,DATA)
	.area IABS    (ABS,DATA)
;--------------------------------------------------------
; bit data
;--------------------------------------------------------
	.area BSEG    (BIT)
_uart1_rx_available_sloc0_1_0:
	.ds 1
;--------------------------------------------------------
; paged external ram data
;--------------------------------------------------------
	.area PSEG    (PAG,XDATA)
;--------------------------------------------------------
; external ram data
;--------------------------------------------------------
	.area XSEG    (XDATA)
_g_uart1_rx_buf::
	.ds 64
;--------------------------------------------------------
; absolute external ram data
;--------------------------------------------------------
	.area XABS    (ABS,XDATA)
;--------------------------------------------------------
; external initialized ram data
;--------------------------------------------------------
	.area XISEG   (XDATA)
_g_uart1_rx_head::
	.ds 1
_g_uart1_rx_tail::
	.ds 1
	.area HOME    (CODE)
	.area GSINIT0 (CODE)
	.area GSINIT1 (CODE)
	.area GSINIT2 (CODE)
	.area GSINIT3 (CODE)
	.area GSINIT4 (CODE)
	.area GSINIT5 (CODE)
	.area GSINIT  (CODE)
	.area GSFINAL (CODE)
	.area CSEG    (CODE)
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
	.area HOME    (CODE)
	.area GSINIT  (CODE)
	.area GSFINAL (CODE)
	.area GSINIT  (CODE)
;--------------------------------------------------------
; Home
;--------------------------------------------------------
	.area HOME    (CODE)
	.area HOME    (CODE)
;--------------------------------------------------------
; code
;--------------------------------------------------------
	.area CSEG    (CODE)
;------------------------------------------------------------
;Allocation info for local variables in function 'uart1_init'
;------------------------------------------------------------
;baud                      Allocated to registers r4 r5 r6 r7 
;b                         Allocated to registers 
;------------------------------------------------------------
;	src/uart.c:17: void uart1_init(uint32_t baud)
;	-----------------------------------------
;	 function uart1_init
;	-----------------------------------------
_uart1_init:
	ar7 = 0x07
	ar6 = 0x06
	ar5 = 0x05
	ar4 = 0x04
	ar3 = 0x03
	ar2 = 0x02
	ar1 = 0x01
	ar0 = 0x00
	mov	r4,dpl
	mov	r5,dph
	mov	r6,b
	mov	r7,a
;	src/uart.c:20: P3M0 |= 0x02;     /* P3.1 推挽输出 */
	orl	_P3M0,#0x02
;	src/uart.c:21: P3M1 &= ~0x02;
	anl	_P3M1,#0xfd
;	src/uart.c:22: P3M0 &= ~0x01;    /* P3.0 准双向(默认上拉) */
	anl	_P3M0,#0xfe
;	src/uart.c:23: P3M1 &= ~0x01;
	anl	_P3M1,#0xfe
;	src/uart.c:26: P_SW1 &= ~0x03;
	anl	_P_SW1,#0xfc
;	src/uart.c:28: SCON = 0x50;   /* 模式 1 (8 位数据,可变波特率) + REN */
	mov	_SCON,#0x50
;	src/uart.c:39: b = 256 - (uint16_t)(SYS_CLK_HZ / 16 / baud);
	mov	__divulong_PARM_2,r4
	mov	(__divulong_PARM_2 + 1),r5
	mov	(__divulong_PARM_2 + 2),r6
	mov	(__divulong_PARM_2 + 3),r7
	mov	dptr,#0xe360
	mov	b,#0x16
	clr	a
	lcall	__divulong
	mov	r4,dpl
	clr	c
	clr	a
	subb	a,r4
	mov	_BRT,a
;	src/uart.c:42: AUXR |= 0x10;   /* S1ST2 = 1: T2 为波特率 (不用) — 实际不用 */
	orl	_AUXR,#0x10
;	src/uart.c:44: AUXR &= ~0x10;   /* S1ST2 = 0: T1 为波特率(传统) */
	anl	_AUXR,#0xef
;	src/uart.c:45: AUXR |= 0x01;    /* S1BRT = 1: UART1 使用 BRT */
	orl	_AUXR,#0x01
;	src/uart.c:48: ES = 1;
;	assignBit
	setb	_ES
;	src/uart.c:49: EA = 1;
;	assignBit
	setb	_EA
;	src/uart.c:50: }
	ret
;------------------------------------------------------------
;Allocation info for local variables in function 'uart1_send_byte'
;------------------------------------------------------------
;b                         Allocated to registers r7 
;------------------------------------------------------------
;	src/uart.c:52: void uart1_send_byte(uint8_t b)
;	-----------------------------------------
;	 function uart1_send_byte
;	-----------------------------------------
_uart1_send_byte:
	mov	r7,dpl
;	src/uart.c:54: while (!TI);
00101$:
;	src/uart.c:55: TI = 0;
;	assignBit
	jbc	_TI,00114$
	sjmp	00101$
00114$:
;	src/uart.c:56: SBUF = b;
	mov	_SBUF,r7
;	src/uart.c:57: }
	ret
;------------------------------------------------------------
;Allocation info for local variables in function 'uart1_send_bytes'
;------------------------------------------------------------
;len                       Allocated with name '_uart1_send_bytes_PARM_2'
;buf                       Allocated to registers 
;------------------------------------------------------------
;	src/uart.c:59: void uart1_send_bytes(const uint8_t *buf, uint8_t len)
;	-----------------------------------------
;	 function uart1_send_bytes
;	-----------------------------------------
_uart1_send_bytes:
	mov	r5,dpl
	mov	r6,dph
	mov	r7,b
;	src/uart.c:61: while (len--) uart1_send_byte(*buf++);
	mov	r4,_uart1_send_bytes_PARM_2
00101$:
	mov	ar3,r4
	dec	r4
	mov	a,r3
	jz	00104$
	mov	dpl,r5
	mov	dph,r6
	mov	b,r7
	lcall	__gptrget
	mov	r3,a
	inc	dptr
	mov	r5,dpl
	mov	r6,dph
	mov	dpl,r3
	push	ar7
	push	ar6
	push	ar5
	push	ar4
	lcall	_uart1_send_byte
	pop	ar4
	pop	ar5
	pop	ar6
	pop	ar7
	sjmp	00101$
00104$:
;	src/uart.c:62: }
	ret
;------------------------------------------------------------
;Allocation info for local variables in function 'uart1_rx_available'
;------------------------------------------------------------
;	src/uart.c:64: uint8_t uart1_rx_available(void)
;	-----------------------------------------
;	 function uart1_rx_available
;	-----------------------------------------
_uart1_rx_available:
;	src/uart.c:66: return (g_uart1_rx_head != g_uart1_rx_tail);
	mov	dptr,#_g_uart1_rx_head
	movx	a,@dptr
	mov	r7,a
	mov	dptr,#_g_uart1_rx_tail
	movx	a,@dptr
	mov	r6,a
	mov	a,r7
	cjne	a,ar6,00103$
	setb	c
	sjmp	00104$
00103$:
	clr	c
00104$:
	cpl	c
	mov	_uart1_rx_available_sloc0_1_0,c
	clr	a
	rlc	a
	mov	dpl,a
;	src/uart.c:67: }
	ret
;------------------------------------------------------------
;Allocation info for local variables in function 'uart1_read_byte'
;------------------------------------------------------------
;b                         Allocated to registers r7 
;------------------------------------------------------------
;	src/uart.c:69: uint8_t uart1_read_byte(void)
;	-----------------------------------------
;	 function uart1_read_byte
;	-----------------------------------------
_uart1_read_byte:
;	src/uart.c:71: if (g_uart1_rx_head == g_uart1_rx_tail) return 0;
	mov	dptr,#_g_uart1_rx_head
	movx	a,@dptr
	mov	r7,a
	mov	dptr,#_g_uart1_rx_tail
	movx	a,@dptr
	mov	r6,a
	mov	a,r7
	cjne	a,ar6,00102$
	mov	dpl,#0x00
	ret
00102$:
;	src/uart.c:72: uint8_t b = g_uart1_rx_buf[g_uart1_rx_tail];
	mov	dptr,#_g_uart1_rx_tail
	movx	a,@dptr
	add	a,#_g_uart1_rx_buf
	mov	dpl,a
	clr	a
	addc	a,#(_g_uart1_rx_buf >> 8)
	mov	dph,a
	movx	a,@dptr
	mov	r7,a
;	src/uart.c:73: g_uart1_rx_tail = (g_uart1_rx_tail + 1) % UART1_RX_BUF_SIZE;
	mov	dptr,#_g_uart1_rx_tail
	movx	a,@dptr
	mov	r6,a
	mov	r5,#0x00
	mov	dpl,r6
	mov	dph,r5
	inc	dptr
	mov	__modsint_PARM_2,#0x40
;	1-genFromRTrack replaced	mov	(__modsint_PARM_2 + 1),#0x00
	mov	(__modsint_PARM_2 + 1),r5
	push	ar7
	lcall	__modsint
	mov	r5,dpl
	pop	ar7
	mov	dptr,#_g_uart1_rx_tail
	mov	a,r5
	movx	@dptr,a
;	src/uart.c:74: return b;
	mov	dpl,r7
;	src/uart.c:75: }
	ret
;------------------------------------------------------------
;Allocation info for local variables in function 'uart1_isr'
;------------------------------------------------------------
;next                      Allocated to registers r6 
;------------------------------------------------------------
;	src/uart.c:78: void uart1_isr(void) __interrupt (INT_ADDR_UART1)
;	-----------------------------------------
;	 function uart1_isr
;	-----------------------------------------
_uart1_isr:
	push	bits
	push	acc
	push	b
	push	dpl
	push	dph
	push	(0+7)
	push	(0+6)
	push	(0+5)
	push	(0+4)
	push	(0+3)
	push	(0+2)
	push	(0+1)
	push	(0+0)
	push	psw
	mov	psw,#0x00
;	src/uart.c:80: if (RI) {
;	src/uart.c:81: RI = 0;
;	assignBit
	jbc	_RI,00121$
	sjmp	00104$
00121$:
;	src/uart.c:82: uint8_t next = (g_uart1_rx_head + 1) % UART1_RX_BUF_SIZE;
	mov	dptr,#_g_uart1_rx_head
	movx	a,@dptr
	mov	r7,a
	mov	r6,#0x00
	mov	dpl,r7
	mov	dph,r6
	inc	dptr
	mov	__modsint_PARM_2,#0x40
;	1-genFromRTrack replaced	mov	(__modsint_PARM_2 + 1),#0x00
	mov	(__modsint_PARM_2 + 1),r6
	lcall	__modsint
	mov	r6,dpl
;	src/uart.c:83: if (next != g_uart1_rx_tail) {
	mov	dptr,#_g_uart1_rx_tail
	movx	a,@dptr
	mov	r7,a
	mov	a,r6
	cjne	a,ar7,00122$
	sjmp	00104$
00122$:
;	src/uart.c:84: g_uart1_rx_buf[g_uart1_rx_head] = SBUF;
	mov	dptr,#_g_uart1_rx_head
	movx	a,@dptr
	mov	r7,a
	add	a,#_g_uart1_rx_buf
	mov	dpl,a
	clr	a
	addc	a,#(_g_uart1_rx_buf >> 8)
	mov	dph,a
	mov	a,_SBUF
	movx	@dptr,a
;	src/uart.c:85: g_uart1_rx_head = next;
	mov	dptr,#_g_uart1_rx_head
	mov	a,r6
	movx	@dptr,a
00104$:
;	src/uart.c:88: if (TI) {
;	src/uart.c:89: TI = 0;
;	assignBit
	jbc	_TI,00123$
	sjmp	00107$
00123$:
00107$:
;	src/uart.c:91: }
	pop	psw
	pop	(0+0)
	pop	(0+1)
	pop	(0+2)
	pop	(0+3)
	pop	(0+4)
	pop	(0+5)
	pop	(0+6)
	pop	(0+7)
	pop	dph
	pop	dpl
	pop	b
	pop	acc
	pop	bits
	reti
	.area CSEG    (CODE)
	.area CONST   (CODE)
_DEFAULT_ADDR:
	.db #0xe7	; 231
	.db #0xe7	; 231
	.db #0xe7	; 231
	.db #0xe7	; 231
	.db #0xc2	; 194
	.area XINIT   (CODE)
__xinit__g_uart1_rx_head:
	.db #0x00	; 0
__xinit__g_uart1_rx_tail:
	.db #0x00	; 0
	.area CABS    (ABS,CODE)