mirror of
				https://github.com/gnss-sdr/gnss-sdr
				synced 2025-10-30 23:03:05 +00:00 
			
		
		
		
	 b849b20a8c
			
		
	
	b849b20a8c
	
	
	
		
			
			- Added a pre-compiled custom GN3S firmware. - Added a fully-compliant GNU Radio source block for GN3S USB dongle. It can be used also from GNU Radio companion and from Python applications. - Added a new GN3S_Signal_Source block. It is possible to disable the GN3S signal source compilation. See README. git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@217 64b25241-fba3-4117-9849-534c7e92360d
		
			
				
	
	
		
			180 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			180 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|                               1 ;--------------------------------------------------------
 | |
|                               2 ; File Created by SDCC : free open source ANSI-C Compiler
 | |
|                               3 ; Version 2.9.0 #5416 (Feb  3 2010) (UNIX)
 | |
|                               4 ; This file was generated Mon Jul 30 11:40:52 2012
 | |
|                               5 ;--------------------------------------------------------
 | |
|                               6 	.module delay
 | |
|                               7 	.optsdcc -mmcs51 --model-small
 | |
|                               8 	
 | |
|                               9 ;--------------------------------------------------------
 | |
|                              10 ; Public variables in this module
 | |
|                              11 ;--------------------------------------------------------
 | |
|                              12 	.globl _mdelay
 | |
|                              13 	.globl _udelay
 | |
|                              14 ;--------------------------------------------------------
 | |
|                              15 ; special function registers
 | |
|                              16 ;--------------------------------------------------------
 | |
|                              17 	.area RSEG    (DATA)
 | |
|                              18 ;--------------------------------------------------------
 | |
|                              19 ; special function bits
 | |
|                              20 ;--------------------------------------------------------
 | |
|                              21 	.area RSEG    (DATA)
 | |
|                              22 ;--------------------------------------------------------
 | |
|                              23 ; overlayable register banks
 | |
|                              24 ;--------------------------------------------------------
 | |
|                              25 	.area REG_BANK_0	(REL,OVR,DATA)
 | |
|    0000                      26 	.ds 8
 | |
|                              27 ;--------------------------------------------------------
 | |
|                              28 ; internal ram data
 | |
|                              29 ;--------------------------------------------------------
 | |
|                              30 	.area DSEG    (DATA)
 | |
|                              31 ;--------------------------------------------------------
 | |
|                              32 ; overlayable items in internal ram 
 | |
|                              33 ;--------------------------------------------------------
 | |
|                              34 	.area OSEG    (OVR,DATA)
 | |
|                              35 ;--------------------------------------------------------
 | |
|                              36 ; indirectly addressable internal ram data
 | |
|                              37 ;--------------------------------------------------------
 | |
|                              38 	.area ISEG    (DATA)
 | |
|                              39 ;--------------------------------------------------------
 | |
|                              40 ; absolute internal ram data
 | |
|                              41 ;--------------------------------------------------------
 | |
|                              42 	.area IABS    (ABS,DATA)
 | |
|                              43 	.area IABS    (ABS,DATA)
 | |
|                              44 ;--------------------------------------------------------
 | |
|                              45 ; bit data
 | |
|                              46 ;--------------------------------------------------------
 | |
|                              47 	.area BSEG    (BIT)
 | |
|                              48 ;--------------------------------------------------------
 | |
|                              49 ; paged external ram data
 | |
|                              50 ;--------------------------------------------------------
 | |
|                              51 	.area PSEG    (PAG,XDATA)
 | |
|                              52 ;--------------------------------------------------------
 | |
|                              53 ; external ram data
 | |
|                              54 ;--------------------------------------------------------
 | |
|                              55 	.area XSEG    (XDATA)
 | |
|                              56 ;--------------------------------------------------------
 | |
|                              57 ; absolute external ram data
 | |
|                              58 ;--------------------------------------------------------
 | |
|                              59 	.area XABS    (ABS,XDATA)
 | |
|                              60 ;--------------------------------------------------------
 | |
|                              61 ; external initialized ram data
 | |
|                              62 ;--------------------------------------------------------
 | |
|                              63 	.area HOME    (CODE)
 | |
|                              64 	.area GSINIT0 (CODE)
 | |
|                              65 	.area GSINIT1 (CODE)
 | |
|                              66 	.area GSINIT2 (CODE)
 | |
|                              67 	.area GSINIT3 (CODE)
 | |
|                              68 	.area GSINIT4 (CODE)
 | |
|                              69 	.area GSINIT5 (CODE)
 | |
|                              70 	.area GSINIT  (CODE)
 | |
|                              71 	.area GSFINAL (CODE)
 | |
|                              72 	.area CSEG    (CODE)
 | |
|                              73 ;--------------------------------------------------------
 | |
|                              74 ; global & static initialisations
 | |
|                              75 ;--------------------------------------------------------
 | |
|                              76 	.area HOME    (CODE)
 | |
|                              77 	.area GSINIT  (CODE)
 | |
|                              78 	.area GSFINAL (CODE)
 | |
|                              79 	.area GSINIT  (CODE)
 | |
|                              80 ;--------------------------------------------------------
 | |
|                              81 ; Home
 | |
|                              82 ;--------------------------------------------------------
 | |
|                              83 	.area HOME    (CODE)
 | |
|                              84 	.area HOME    (CODE)
 | |
|                              85 ;--------------------------------------------------------
 | |
|                              86 ; code
 | |
|                              87 ;--------------------------------------------------------
 | |
|                              88 	.area CSEG    (CODE)
 | |
|                              89 ;------------------------------------------------------------
 | |
|                              90 ;Allocation info for local variables in function 'udelay1'
 | |
|                              91 ;------------------------------------------------------------
 | |
|                              92 ;------------------------------------------------------------
 | |
|                              93 ;	delay.c:27: udelay1 (void) _naked
 | |
|                              94 ;	-----------------------------------------
 | |
|                              95 ;	 function udelay1
 | |
|                              96 ;	-----------------------------------------
 | |
|    0000                      97 _udelay1:
 | |
|                              98 ;	naked function: no prologue.
 | |
|                              99 ;	delay.c:31: _endasm;
 | |
|                             100  ; lcall that got us here took 4 bus cycles
 | |
|    0000 22                  101 	 ret ; 4 bus cycles
 | |
|                             102 	  
 | |
|                             103 ;	naked function: no epilogue.
 | |
|                             104 ;------------------------------------------------------------
 | |
|                             105 ;Allocation info for local variables in function 'udelay'
 | |
|                             106 ;------------------------------------------------------------
 | |
|                             107 ;usecs                     Allocated to registers r2 
 | |
|                             108 ;------------------------------------------------------------
 | |
|                             109 ;	delay.c:38: udelay (unsigned char usecs)
 | |
|                             110 ;	-----------------------------------------
 | |
|                             111 ;	 function udelay
 | |
|                             112 ;	-----------------------------------------
 | |
|    0001                     113 _udelay:
 | |
|                     0002    114 	ar2 = 0x02
 | |
|                     0003    115 	ar3 = 0x03
 | |
|                     0004    116 	ar4 = 0x04
 | |
|                     0005    117 	ar5 = 0x05
 | |
|                     0006    118 	ar6 = 0x06
 | |
|                     0007    119 	ar7 = 0x07
 | |
|                     0000    120 	ar0 = 0x00
 | |
|                     0001    121 	ar1 = 0x01
 | |
|    0001 AA 82               122 	mov	r2,dpl
 | |
|                             123 ;	delay.c:40: do {
 | |
|    0003                     124 00101$:
 | |
|                             125 ;	delay.c:41: udelay1 ();
 | |
|    0003 12s00r00            126 	lcall	_udelay1
 | |
|                             127 ;	delay.c:42: } while (--usecs != 0);
 | |
|    0006 DA FB               128 	djnz	r2,00101$
 | |
|    0008 22                  129 	ret
 | |
|                             130 ;------------------------------------------------------------
 | |
|                             131 ;Allocation info for local variables in function 'mdelay1'
 | |
|                             132 ;------------------------------------------------------------
 | |
|                             133 ;------------------------------------------------------------
 | |
|                             134 ;	delay.c:54: mdelay1 (void) _naked
 | |
|                             135 ;	-----------------------------------------
 | |
|                             136 ;	 function mdelay1
 | |
|                             137 ;	-----------------------------------------
 | |
|    0009                     138 _mdelay1:
 | |
|                             139 ;	naked function: no prologue.
 | |
|                             140 ;	delay.c:65: _endasm;
 | |
|                             141 	
 | |
|    0009 90 FB 50            142 	 mov dptr,#(-1200 & 0xffff)
 | |
|    000C                     143 	002$:
 | |
|    000C A3                  144 	 inc dptr ; 3 bus cycles
 | |
|    000D E5 82               145 	 mov a, dpl ; 2 bus cycles
 | |
|    000F 45 83               146 	 orl a, dph ; 2 bus cycles
 | |
|    0011 70 F9               147 	 jnz 002$ ; 3 bus cycles
 | |
|                             148 	
 | |
|    0013 22                  149 	 ret
 | |
|                             150 	  
 | |
|                             151 ;	naked function: no epilogue.
 | |
|                             152 ;------------------------------------------------------------
 | |
|                             153 ;Allocation info for local variables in function 'mdelay'
 | |
|                             154 ;------------------------------------------------------------
 | |
|                             155 ;msecs                     Allocated to registers r2 r3 
 | |
|                             156 ;------------------------------------------------------------
 | |
|                             157 ;	delay.c:69: mdelay (unsigned int msecs)
 | |
|                             158 ;	-----------------------------------------
 | |
|                             159 ;	 function mdelay
 | |
|                             160 ;	-----------------------------------------
 | |
|    0014                     161 _mdelay:
 | |
|    0014 AA 82               162 	mov	r2,dpl
 | |
|    0016 AB 83               163 	mov	r3,dph
 | |
|                             164 ;	delay.c:71: do {
 | |
|    0018                     165 00101$:
 | |
|                             166 ;	delay.c:72: mdelay1 ();
 | |
|    0018 12s00r09            167 	lcall	_mdelay1
 | |
|                             168 ;	delay.c:73: } while (--msecs != 0);
 | |
|    001B 1A                  169 	dec	r2
 | |
|    001C BA FF 01            170 	cjne	r2,#0xff,00108$
 | |
|    001F 1B                  171 	dec	r3
 | |
|    0020                     172 00108$:
 | |
|    0020 EA                  173 	mov	a,r2
 | |
|    0021 4B                  174 	orl	a,r3
 | |
|    0022 70 F4               175 	jnz	00101$
 | |
|    0024 22                  176 	ret
 | |
|                             177 	.area CSEG    (CODE)
 | |
|                             178 	.area CONST   (CODE)
 | |
|                             179 	.area CABS    (ABS,CODE)
 |