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SPI 的代码
spi.h
#ifndef __SPI_H__
#define __SPI_H__
void Test_Spi_MS_int(void);
void Test_Spi_MS_poll(void);
void Test_Spi_M_Tx_DMA1(void);
void Test_Spi_M_Rx_DMA1(void);
void Test_Spi_S_Tx_DMA1(void);
voi
spi.err
"spi.c", line 98: Warning: C2917W: no side effect in void context: 'unary *'
"spi.c", line 154: Warning: C2870W: variable 'i' declared but not used
"spi.c", line 186: Warning: C2892E: signed c
spi.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
package dpack is
type LEDarray is array (5 downto 0) of std_logic_vector(9 downto 0);
subtype integer6 is integer r
spi.c
// Compiler : IAR EWAVR
// Target : M8
// Crystal: 8Mhz
//#include "main.h"
extern uchar uart_ping_data[4];
void eep_program_disable();
#define SS 2
#define MOSI 3
#define MISO
spi.c
#include //51寄存器定义头文件
#include "main.h" //主程序头文件
#include "globe.h" //全局变量定义头文件
#include
#include
sbit RF_NSS = P1^4;
sbit RF_MISO = P1^3;
sbit RF
spi.c
#include
#include
#include "spi.h"
#include "tools.h"
#include "extern_vars.h"
static unsigned char use_sw_spi = 0;
#define MOSI_SET PORTB|=BIT3_POS
#define MO
spi.h
#ifndef SPI_H_INCLUDED
#define SPI_H_INCLUDED
#define SPI_SPEED_4MHZ 0
#define SPI_SPEED_2MHZ 1
#define SPI_SPEED_1MHZ 2
#define SPI_SPEED_500KHZ 3
#define SPI_SPEED_250KHZ 4
#define S
spi.c
/*============================================================
File Name: SPI.c
Description: S3C2440A SPI controller Function Test
Version: 0.1
History:
0.1: 2003. 07. 06, Pr