coodinator.c

ucos在NEC平台下的移植

//-----------------------------------------------------------------------------
//
//	file:			coodinator.c
//	description:	demonstration program, coordinator
//	Version:		1.0
//
//-------------------------------------------------------------------------------
#pragma SFR
#pragma NOP
#pragma STOP
#pragma HALT
#pragma DI
#pragma EI

///////////////////////////////////////////////////////////////////////////////
//	Include
#include	"../include/config.h"
#include	<stdio.h>
#include	<mac_headers.h>
#include	"../include/780547.h"
#include	"../include/mac_def.h"

///////////////////////////////////////////////////////////////////////////////
// prototype 
int		UART_StartTx(char *buffer);

///////////////////////////////////////////////////////////////////////////////
//	extern
extern	volatile WORD g_myShortAddr;
extern	WORD	g_PanId;		// The PAN ID
extern	ADDRESS	g_coordAddr;	// Address of the Coordinator
extern	BYTE	pRxBuffer[PACKET_LENGTH];
extern	BOOL	g_KeyPush;
extern	BYTE	g_KeyMap;
extern	BYTE	g_Device_Num;		// The number of the Device
extern	WORD	g_LED_brink_time;	// LED brink time
extern	BOOL	g_RcvPacket;
extern	BOOL	g_AssocIndication;	// for Coordinator

//-------------------------------------------------------------------
//	Init Coordinator (Data receiver side)
void	InitCoordinator()		// __fn__
{
	MAC_ENUM	status;
	BYTE		setAttributeValue;
	BYTE		i,j;

	LED_ON(LED2);	// LED2 is ON when Coodinator.

	/////////////////////////////////////////////////////////////////
	// Initialize variable
	g_coordAddr.Short = COORD_SHORT;

	// Setting of PAN ID
	g_PanId = PANID;

	// modify PIB attributes
	mlmeSetRequest(MAC_SHORT_ADDRESS, (BYTE*) &g_coordAddr);	 	// Set the MAC Short Address
	setAttributeValue = TRUE;
	mlmeSetRequest(MAC_RX_ON_WHEN_IDLE, &setAttributeValue);		// Receive OK, while Idle
	mlmeSetRequest(MAC_ASSOCIATION_PERMIT, &setAttributeValue);		// permit Associate
	mlmeSetRequest(MAC_PAN_ID, &g_PanId);
	setAttributeValue = FALSE;
	mlmeSetRequest(MAC_SECURITY_MODE, &setAttributeValue);

	WDTE = 0xAC;		//	Reset Watch Dog Timer

	// Flush the TX FIFO
	DISABLE_GLOBAL_INT();
	FASTSPI_STROBE(CC2420_SFLUSHTX);
	ENABLE_GLOBAL_INT();

	mrxResetRxEngine();

	// Start as a beacon-enabled PAN
	for(i=0; i<2; i++) { // Re-try (max 2 times) if error
		status = mlmeStartRequest(
					g_PanId,				// The new PAN identifier
					CHANNEL_NO,				// logicalChannel
					BEACON_ORDER,			// beaconOrder
					SUPERFRAME_ORDER,		// superframeOrder
					TRUE,					// panCoordinator
					FALSE,					// batteryLifeExtension
					FALSE,					// coordRealignment
					FALSE);					// securityEnable

		WDTE = 0xAC;		//	Reset Watch Dog Timer

		if (status == SUCCESS) {
			UART_StartTx("\r\n-- mlmeStartRequest SUCCESS, then START PAN.\r\n>");
			return;
		}
	}

	LED_ON(LED3);// LED3 ON when failure
	UART_StartTx("\r\n-- mlmeStartRequest FAILED, then you need RESET.\r\n>");

	while(1);	// forever
}

//-------------------------------------------------------------------
//	Coordinator Proc (Data receiver side)
void	CoordinatorProc()		// __fn__
{
	BYTE		i,j;
	char		s[64];
///UART_StartTx("\r\n*C21*\r\n>");
	//-------------------------------------------------
	// Associate Indication ?
	if (g_AssocIndication) {
		sprintf(s, "\r\n-- mlmeAssociateIndication from DEV:%d\r\n>", g_Device_Num);
		UART_StartTx(s);
		g_AssocIndication = FALSE;
	}
///UART_StartTx("\r\n*C22*\r\n>");
	//-------------------------------------------------
	// Receive the packet from Transmitting Side
	if (g_RcvPacket) {
///UART_StartTx("\r\n*C23*\r\n>");
		// SW4 pushed
		if (pRxBuffer[0] == TRUE) {
			sprintf(s, "\r\n-- mcpsDataIndication SW4 from DEV:%d\r\n>", g_LED_brink_time);
			UART_StartTx(s);

			for(i=0;i<g_LED_brink_time;i++) {

				LED_ON(LED2);
				for(j=0; j< 50; j++) {		//  500ms
					halWait(1000);
				}

				LED_OFF(LED2);				
				for(j=0; j<100; j++) {		// 1000ms
					halWait(1000);
				}
			}
		}

		// SW3 pushed
		if (pRxBuffer[1]==TRUE) {
			sprintf(s, "\r\n-- mcpsDataIndication SW3 from DEV:%d\r\n>", g_LED_brink_time);
			UART_StartTx(s);

			for(i=0; i<g_LED_brink_time; i++) {

				LED_ON(LED3);
				for(j=0; j< 50; j++){		//  500ms
					halWait(1000);
				}

				LED_OFF(LED3);
				for(j=0; j<100; j++){		// 1000ms
					halWait(1000);
				}
			}
		}

		g_RcvPacket = FALSE;
	}
}