#include?“RN8302.h“??????
???
uint8_t?TX_DATA[10];???
uint8_t?TX_DATA_CHK[10];???
uint16_t?RX_DATA_RAM[10];???
uint8_t?RX_DATA[50];???
struct?RN_Coefficient?sChnlCoef;

void?RN8302_Delay（int16_t?i）???
{???
????while（i--）;???
}?

//函數(shù)說明:?向8302中發(fā)送一幀數(shù)據(jù)，TX_DATA發(fā)送緩沖區(qū)
//發(fā)送數(shù)據(jù)幀格式為?地址+命令+數(shù)據(jù)+CS校驗
uint32_t?TX_frame（uint8_t?Num）???
{???
????uint8_t?ijiRcscsrTXFLAG;???
????uint32_t?tempTXtempRX;???
????switch（Num）???
????????{???
????????case?3:tempTX?=?TX_DATA[2];break;???//TX_DATA[0]為地址，TX_DATA[1]為命令，tempTX為數(shù)據(jù)
????????case?4:tempTX?=?（TX_DATA[2]<<8）|TX_DATA[3];break;???
????????case?5:tempTX?=?（TX_DATA[2]<<16）|（TX_DATA[3]<<8）|TX_DATA[4];break;???
????????default:tempTX?=?0;?break;???
????????}???
				TXFLAG?=?3;???//暫時不懂這個變量的用處，為何要連續(xù)發(fā)送三次？
????SPI_SCSNSET;???//開啟通訊
//????while（TXFLAG）???
//????????{???
????????i=0;???
????????cs=0;???
					for（;Num>0;Num--）???//發(fā)送Num個字節(jié)（包括地址+命令+數(shù)據(jù)）
????????????{???
							TX_ONEBYTE（TX_DATA[i]）;?//依次發(fā)送地址，命令，數(shù)據(jù)
????????????cs=cs+TX_DATA[i];????
????????????i++;???
????????????}???
????????cs=~cs;??//cs為單字節(jié)求和（地址+命令+數(shù)據(jù)）取反
				TX_ONEBYTE（cs）;???//發(fā)送校驗字節(jié)
??
????????if（（TX_DATA[0]==0x82）&&（TX_DATA[1]==0x90）&&（TX_DATA[2]==0xFA））???
????????????{???
????????????TXFLAG?=?0;
????????????return（0）;???
????????????}???//如果發(fā)送的是復(fù)位信號
//????????j?=?0;???
//????????iR?=?0;???
//????????csr?=?0;???
//????????TX_DATA_CHK[0]=WRCHKREG;???//0x8D，保存上一次寫入的數(shù)據(jù)寄存器
//????????TX_DATA_CHK[1]=0x00|（bank1<<4）;???
//????????csr?=?csr+TX_DATA_CHK[0];???
//????????csr?=?csr+TX_DATA_CHK[1];???
//????????TX_ONEBYTE（TX_DATA_CHK[0]）;?
//						TX_ONEBYTE（TX_DATA_CHK[1]）;??//寫入地址+命令???
//????????for（j=3;j>0;j--）???
//????????????{???
//????????????RX_DATA[iR]=RX_ONEBYTE（）;?
//????????????csr=csr+RX_DATA[iR];?
//????????????iR++;???
//????????????}???//該寄存器3個字節(jié)
//????????RX_DATA[iR]=RX_ONEBYTE（）;??
//????????csr=csr+RX_DATA[iR];//校驗字節(jié)
//????????if（csr?==?0xFF）???
//????????????{???
//????????????tempRX?=?（RX_DATA[0]<<16）|（RX_DATA[1]<<8）|RX_DATA[2];???
//????????????if（tempRX?==?tempTX）???
//????????????????{???
//????????????????TXFLAG?=?0;
//????????????????return（0）;???
//????????????????}???
//???
//????????????else???
//????????????????TXFLAG--;???
//???????????????????
//????????????}???
//????????else???
//????????????{???
//????????????TXFLAG--;???
//????????????}???
???????????????????
??????//??}???
						RN8302_Delay（50）;
						RN8302_Delay（50）;
						RN8302_Delay（50）;
????SPI_SCSNCLR;?//通訊結(jié)束????
????return（0）;???
}???


?//函數(shù)說明:?從8302中讀取一幀數(shù)據(jù)，RX_DATA接收緩沖區(qū)
uint32_t?RX_frame（uint8_t?Num）???
{???
????uint32_t?icsresulttempRXFLAG;
????temp=Num;??RXFLAG=3;???
????i=0;cs=0result=0;???
????SPI_SCSNSET;??//開啟通訊??
	//while（RXFLAG）???
????????//{???
????????TX_ONEBYTE（TX_DATA[0]）;???
					TX_ONEBYTE（TX_DATA[1]）;??//先發(fā)送地址+命令
????????cs=cs+TX_DATA[0];??
????????cs=cs+TX_DATA[1];????
?????????for（;Num>0;Num--）??
????????{???
????????????RX_DATA[i]=RX_ONEB

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????14997??2018-11-06?10:51??RN8302\RN8302.c

?????文件???????4434??2018-11-06?10:51??RN8302\RN8302.h

?????目錄??????????0??2018-11-08?16:10??RN8302

-----------?---------??----------?-----??----

????????????????19431????????????????????3