main.c

来自「塞扑拉思 psoc spi模块 作为master 的应用程序.」· C语言 代码 · 共 31 行

//----------------------------------------------------------------------------
// C main line
//----------------------------------------------------------------------------

#include <m8c.h>        // part specific constants and macros
#include "PSoCAPI.h"    // PSoC API definitions for all User Modules

CHAR Message[] = "Hello"; 
CHAR *pbStrPtr = Message;  

void main()
{     
    //Turn on SPI master   
         
    SPIM_Start(SPIM_SPIM_MODE_0 | SPIM_SPIM_MSB_FIRST);        
   
    /* Ensure the transmit buffer is free */
    while(1)
    {        
		while( ! (SPIM_bReadStatus() & SPIM_SPIM_TX_BUFFER_EMPTY ) );    
    	SPIM_SendTxData( 48 );  //load the next byte
    	
    	while( ! (SPIM_bReadStatus() & SPIM_SPIM_TX_BUFFER_EMPTY ) );    
    	SPIM_SendTxData( 49 );  //load the next byte 
    	
    	while( ! (SPIM_bReadStatus() & SPIM_SPIM_TX_BUFFER_EMPTY ) );    
    	SPIM_SendTxData( 50 );  //load the next byte 	
	}    
}