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SPI 的代码
spi.h
#include
#define uchar unsigned char
#define uint unsigned int
extern void init_SPI(void);
extern uchar SPI_read ( uchar addr);
extern uchar SPI_read ( uchar addr);
spi.txt
使用c8051f005通过SPI读取SCA100T角度值的程序收藏
c8051f005读取SCA100T之程序,SCA100T仍是VI出的一款角度传感器,测量范围为+90~-90度,具体资料见其PDF
//spi.h
unsigned int SPI_ReadBits( uchar n );
void SPI_WriteByte( uchar wdata );
void
spi.mak
CC = iccavr
CFLAGS = -IC:\icc\include\ -e -DATMega8515 -l -g -Mavr_enhanced_small -Wa-W
ASFLAGS = $(CFLAGS) -Wa-g
LFLAGS = -LC:\icc\lib\ -g -Wl-W -bfunc_lit:0x22.0x2000 -dram_end:0x25f -bdata:
spi.s
.module spi.c
.area text(rom, con, rel)
.dbfile C:\ATMega8515\SPI\spi.c
.dbfunc e main _main fV
; temp -> R20
.even
_main::
.dbline -1
.dbline 7
; #include
; #i
spi.o
XL
H 1 areas 5 global symbols
M spi.c
S push_gset1 Ref0000
S _init_devices Ref0000
S pop_gset1 Ref0000
A text size 3E flags 0
dbfile C:\ATMega8515\SPI\spi.c
dbfunc e main 0 fV
dbsym r temp 14
spi.c
#include
#include"ForATmega8515.h"
void delay(uint ticks);
void main()
{
uchar temp=1;
init_devices();
while(1)
{
SPDR=temp;//发送数据
temp
spi.lk
init.o spi.o
spi.src
[Files]
init.c
spi.c
[Headers]
ForATmega8515.h
[Documents]
spi.hex
:0200000010C02E
:0200100038C0F6
:14002200CFE5D2E0CDBFDEBFC051D0400AEA08830024E0E6B1
:14003600F0E010E0E036F10711F00192FBCF0083E2E2F0E073
:14004A00A0E6B0E010E0E232F10721F0C89531960D92F9CFF4
:14005E