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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.c
#include
#include "2410addr.h"
#include "2410lib.h"
#include "spi.h"
#include "def.h"
#define spi_count 0x80
#define SPI_BUFFER _NONCACHE_STARTADDRESS
void __irq Spi_Int(void);
spi.asm
;=============================================
; SPI control subroutines
;Function: Read from or write to SPI
;note:读写SPI及对nRF24L01的初始化配置是参照给出的参考firmware写的
;===============================
spi.inc
; Define nRF24L01 interrupt flag's
IDLE = 0x00 ; Idle, no interrupt pending
MAX_RT = 0x10 ; Max #of TX retrans interrupt
TX_DS = 0x20 ; TX data se
spi._h
/*
** Header file : spi.h
*/
/* SPI header for AVR */
#ifndef __SPI__H
#define __SPI__H
#include "stdtypes.h"
#include "iom128v.h"
/*
** Constants for spi_init()
*/
#define
spi.c
#include
#include "SPI.h"
void SPI_Init(void)
{
// P3.1 P3.2 P3.3作为SPI的管脚
P3SEL = BIT3 + BIT2 + BIT1;
//P3.1作为输出
P3DIR |= BIT1;
//P3.0作为输出
P3DIR |= B
spi.h
void SPI_Init(void);
void PORT_Init(void);
void Init_CLK(void);
void Delay_ms(unsigned long nValue);
void Delay_us(unsigned long nValue);