//============================================================================//
//??*?@file????????????RF.c
//??*?@author?????????Shi?Zheng?
//??*?@version????????V1.0
//??*?@date???????????24/4/2015
//??*?@brief??????????RFPN006?communication?interface
//??*?@modify?user:???Shizheng
//??*?@modify?date:???24/4/2015
//============================================================================//
#include?“RF.H“


const?uint8_t?TX_ADDRESS_DEF[5]?=?{0x550x790x680x640x12};
uint8_t?TxPayloadLength?=?PAYLOAD_WIDTH;
const?uint8_t?AckPayloadLength?=?0x00;
uint32_t?Payload_Count?=?0;
uint16_t?tx_only_count=0;
uint16_t??time_out_count=0;

/******************************************************************************/
//????????????SPI_init
//???????????????init?spi?pin?and?IRQ??CE?input/out?mode
/******************************************************************************/
void?SPI_init（void）
{
????GPIO_Init（?GPIOD?GPIO_Pin_0?GPIO_Mode_In_PU_No_IT）;???????????????????????//IRQ??input?pulling?high?without?interrupt
????GPIO_Init（?GPIOB?GPIO_Pin_1?GPIO_Mode_Out_PP_Low_Fast）;???????????????????//CE???output?Low?pulling?push????

????GPIO_Init（?GPIOB?GPIO_Pin_4?GPIO_Mode_Out_PP_High_Fast）;??????????????????//CSN??output?High?pulling?push
????GPIO_Init（?GPIOB?GPIO_Pin_5?GPIO_Mode_Out_PP_Low_Fast）;???????????????????//SCK??output?Low??pulling?push?
????GPIO_Init（?GPIOB?GPIO_Pin_6?GPIO_Mode_Out_PP_High_Fast）;??????????????????//MOSI?output?High?pulling?push
????GPIO_Init（?GPIOB?GPIO_Pin_7?GPIO_Mode_In_PU_No_IT）;???????????????????????//MISO?input?pull?high
}


/******************************************************************************/
//????????????SPI_RW
//????????????????SPI?Write/Read?Data
//????????????SPI寫入一個BYTE的同時，讀出一個BYTE返回
/******************************************************************************/
?uint8_t?SPI_RW（?uint8_t	?R_REG）
{
????uint8_t	??i;
????for（i?=?0;?i?????{
????????SCK_LOW;
????????if（R_REG?&?0x80）
????????{
????????????MOSI_HIGH;
????????}
????????else
????????{
????????????MOSI_LOW;
????????}
????????R_REG?=?R_REG?<????????SCK_HIGH;
????????if（?MISO_STATUS?）
????????{
??????????R_REG?=?R_REG?|?0x01;
????????}
????}
????SCK_LOW;
????return?R_REG;
}

/******************************************************************************/
//????????????RF_WriteReg
//????????????????Write?Data（1?Byte?Address?1?byte?data）
/******************************************************************************/
void?RF_WriteReg（?uint8_t?reg??uint8_t?wdata）
{
????CSN_LOW;
????SPI_RW（reg）;
????SPI_RW（wdata）;
????CSN_HIGH;
}


/******************************************************************************/
//????????????RF_ReadReg
//????????????????Read?Data（1?Byte?Address?1?byte?data?return）
/******************************************************************************/
?uint8_t??ucRF_ReadReg（?uint8_t?reg）
{
?????uint8_t?tmp;
????

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

?????文件??????15605??2016-03-06?20:34??83390098XN297test\RF.c

?????文件???????8316??2016-02-19?17:15??83390098XN297test\RF.H

?????目錄??????????0??2018-02-02?09:49??83390098XN297test

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

????????????????23921????????????????????3