/*
?*?THE?FOLLOWING?FIRMWARE?IS?PROVIDED:?（1）?“AS?IS“?WITH?NO?WARRANTY;?AND?
?*?（2）TO?ENABLE?ACCESS?TO?CODING?INFORMATION?TO?GUIDE?AND?FACILITATE?CUSTOMER.
?*?CONSEQUENTLY?SEMTECH?SHALL?NOT?BE?HELD?LIABLE?FOR?ANY?DIRECT?INDIRECT?OR
?*?CONSEQUENTIAL?DAMAGES?WITH?RESPECT?TO?ANY?CLAIMS?ARISING?FROM?THE?CONTENT
?*?OF?SUCH?FIRMWARE?AND/OR?THE?USE?MADE?BY?CUSTOMERS?OF?THE?CODING?INFORMATION
?*?CONTAINED?HEREIN?IN?CONNECTION?WITH?THEIR?PRODUCTS.
?*?
?*?Copyright?（C）?SEMTECH?S.A.
?*/
/*!?
?*?\file???????main.c
?*?\brief??????Ping-Pong?example?application?on?how?to?use?Semtech‘s?Radio
?*?????????????drivers.
?*
?*?\version????2.0
?*?\date???????Nov?21?2012
?*?\author?????Miguel?Luis
?*/
#include?
#include?
#include?
#include?“platform.h“
#include?“l(fā)ed.h“

#if?USE_UART
#include?“uart.h“
#endif

#include?“radio.h“


#define?BUFFER_SIZE?????????????????????????????????9?//?Define?the?payload?size?here


static?uint16_t?BufferSize?=?BUFFER_SIZE;			//?RF?buffer?size
static?uint8_t?Buffer[BUFFER_SIZE];					//?RF?buffer

static?uint8_t?EnableMaster?=?true;?				//?Master/Slave?selection

tRadioDriver?*Radio?=?NULL;

const?uint8_t?PingMsg[]?=?“PING“;
const?uint8_t?PongMsg[]?=?“PONG“;

/*
?*?Manages?the?master?operation
?*/
void?OnMaster（?void?）
{
????uint8_t?i;
????
????switch（?Radio->Process（?）?）
????{
????case?RF_RX_TIMEOUT:
????????//?Send?the?next?PING?frame
????????Buffer[0]?=?‘P‘;
????????Buffer[1]?=?‘I‘;
????????Buffer[2]?=?‘N‘;
????????Buffer[3]?=?‘G‘;
????????for（?i?=?4;?i?????????{
????????????Buffer[i]?=?i?-?4;
????????}
????????Radio->SetTxPacket（?Buffer?BufferSize?）;
????????break;
????case?RF_RX_DONE:
????????Radio->GetRxPacket（?Buffer?（?uint16_t*?）&BufferSize?）;
????
????????if（?BufferSize?>?0?）
????????{
????????????if（?strncmp（?（?const?char*?）Buffer?（?const?char*?）PongMsg?4?）?==?0?）
????????????{
????????????????//?Indicates?on?a?LED?that?the?received?frame?is?a?PONG
????????????????LedToggle（?LED_GREEN?）;

????????????????//?Send?the?next?PING?frame????????????
????????????????Buffer[0]?=?‘P‘;
????????????????Buffer[1]?=?‘I‘;
????????????????Buffer[2]?=?‘N‘;
????????????????Buffer[3]?=?‘G‘;
????????????????//?We?fill?the?buffer?with?numbers?for?the?payload?
????????????????for（?i?=?4;?i?????????????????{
????????????????????Buffer[i]?=?i?-?4;
????????????????}
????????????????Radio->SetTxPacket（?Buffer?BufferSize?）;
????????????}
????????????else?if（?strncmp（?（?const?char*?）Buffer?（?const?char*?）PingMsg?4?）?==?0?）
????????????{?//?A?master?already?exists?then?become?a?slave
????????????????EnableMaster?=?false;
????????????????LedOff（?LED_RED?）;
????????????}
????????}????????????
????????break;
????case?RF_TX_DONE:
????????//?Indicates?on?a?LED?that?we?have?sent?a?PING
????????LedToggle（?LED_RED?）;
????????Radio->StartRx（?）;
????????break;
????default:
????????break;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

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