led_process.h

#ifndef LED_PROCESS_H
#define LED_PROCESS_H
#include <ADuC841.h>
sbit CS=P0^5;			   //êàíàëû spi bit-bang
sbit WR_DATA=P3^7;
sbit CLK=P3^6;

#define LED_DIG_NUM	5

//ñîñòîÿíèÿ àâòîìàòà ïåðåäà÷è äàííûõ bit-bang
//-------------------------------------------
#define SPI_WAIT		1//ñîñòîÿíèå îæèäàíèÿ àâòîìàòà
#define	SPI_SEND_WORD	2//ïîñûëêà 16-ðàçðÿäíîãî ñëîâà â äðàéâåð-led
#define SPI_SEND_STROBE	3//ïîñëàòü ñòðîá çàõâàòà â äðàéâåð
#define SPI_DELAY		4//çàäåðæêà ìåæäó òàêòàìè
#define SPI_INT_TO_BCD	5//ïåðåâîä öåëîãî â äâîè÷íî-äåñÿòè÷íûé

//-------------------------------------------

void LED_Process(void);//ãëàâíûé ïðîöåññ âûâîäà
void LED_Out_Buf(unsigned int out_buf[], unsigned char out_buf_len);//âûâîä áóôåðà â SPI bit-bang

void LED_Out_Integer(unsigned int num);//âûâîä öåëî÷èñëåííîãî çíà÷åíèÿ
void LED_Out_Float(float num);//âûâîä çíà÷åíèÿ ñ ïëàâàþùåé òî÷êîé

#endif