mac_app.c

ucos在NEC平台下的移植

//-----------------------------------------------------------------------------
//
//	file:			mac_app.c
//	description:	demonstration program, main funcion
//	Version:		1.0
//
//-------------------------------------------------------------------------------
#pragma SFR
#pragma NOP
#pragma STOP
#pragma HALT
#pragma DI
#pragma EI
///#pragma  section @@DATA app at 0xEB00///
/* interrupt */
#pragma	interrupt INTKR		KeyRet_Int

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

///////////////////////////////////////////////////////////////////////////////
//	constant
QWORD macaddress = {0x22958919,0x00000047};
BYTE *g_MacAddress = (BYTE *)&macaddress;
UINT8 spiCnt ;///

extern __sreg INT32 volatile test;////
extern         char str1[4];///
extern         char str2[32][4];///

extern INT8 volatile COMA;
extern INT8 volatile INTP;

///////////////////////////////////////////////////////////////////////////////
// prototype 
void	Initialize_Ports();
void	InitEndDevice();
void	EndDevProc();
void	InitCoordinator();
void	CoordinatorProc();
void	UART_SetSpeed(unsigned short speed);
int		UART_StartTx(char *buffer);
int		UART_StartRx();
extern	BYTE	g_RxBuffer[COMM_BUFFER_SIZE];
extern	BYTE	g_RxCount;
extern	BOOL	g_RxLine;

//-------------------------------------------------------------------------------------------------------
// global variable
BYTE		pTxBuffer[PACKET_LENGTH];
BYTE		pRxBuffer[PACKET_LENGTH];

//-------------------------------------------------------------------------------------------------------
// Addresses

// The short address given to
volatile WORD g_myShortAddr;

	// common
WORD	g_PanId;				// The PAN ID
ADDRESS	g_coordAddr;			// Address of the Coordinator

	// for end device
BOOL		g_KeyPush = FALSE;
BYTE		g_KeyMap;
BOOL		g_DataConfirm = FALSE;
MAC_ENUM	g_DataStatus;

	// for Coodinator
BOOL		g_RcvPacket = FALSE;
BYTE		g_Device_Num = 0;			// The number of the Device
WORD		g_LED_brink_time = 0;		// LED brink time
BOOL		g_AssocIndication = FALSE;	// for Coordinator

//-------------------------------------------------------------------
//	Hardware Initialize
void	hdwinit(void)	// __fn__
{
	
	UINT8*	ucAdrPtr;
	UINT16	uiEndIXRAM;

	// Memory Configuration
	IMS = 0xCC;				// 128KB ROM, 1KB internal high speed RAM
	IXS = 0x00;				// 6KB expansion RAM
	
	//-----------------------------------------------------
	//	clock setting
	OSCCTL = 0x41;		// P121,P122傪X1,X2偵丅10MHz<Fxh
	///OSCCTL = 0x40;		// 8
	
	MOC = 0;			// X1敪怳夞楬摦嶌

	while (OSTC.0 == 0)	// 敪怳埨掕帪娫懸偪
		;
	MCM = 7;			// X1摦嶌愝掕
	PCC = 0;			// fcpu = fxp
	RCM = 0x01;			// 崅懍Ring-OSC掆巭

	//-----------------------------------------------------
	// Init IXRAM
	ucAdrPtr = (UINT8*) 0xE000;
	uiEndIXRAM = 0xF7FF;
	while( ucAdrPtr < (UINT8*) uiEndIXRAM){
		*ucAdrPtr++ = 0;
	}

	//-----------------------------------------------------
	// Initialize Ports(for LED,Key,and so on)
	Initialize_Ports();

	//-------------------------------------------
	//	UART
	UART_SetSpeed(COMM_BAUD_RATE);

	//-----------------------------------------------------
	//	Setting of the state of the interrupt
	CLEAR_FIFOP_MASK();
	CLEAR_UART_MASK();
	///ENABLE_T3_COMPA_INT();

/*
	PPR1=0;///
	TMPR001=0;///
	TMPR000=1;
	TMPR010=1;
	TMPR011=1;
*/

}


//-------------------------------------------------------------------
// Main Function
void	main(void)
{
	BYTE	*ptrTemp;
	BYTE	i,j;
	BOOL	bEndDevice = FALSE;
	BYTE	chngAddr = 0;

/*

TIMER3_INIT( 0x00, BM(7)|BM(5), 0x00);///BM(7)|BM(5), 
TIMER3_SET_COMPA_VALUE(MAC_TIMER_OVERFLOW_VALUE);///
TIMER3_START(TIMER3_CLK);
ENABLE_T3_COMPA_INT();///

halWait(12000);///

sprintf(str, "\r\n%ld\r\n", test);///

UART_StartTx(str);///

*/



	//-------------------------------------------
	// Judge of Mode
	for(i=0; i<3; i++) {
		chngAddr = (SW1_6 == 0 ? 4 : 0) + (SW1_7 == 0 ? 2 : 0) + (SW1_8 == 0 ? 1 : 0);
		if (chngAddr != 0)	bEndDevice = TRUE;
		NOP();
	}

	// Set Extension Address
	if (bEndDevice) {
		// Display Version
          ///UART_StartTx("\r\n*** NEC 78K0/KF2+/CC2420 MAC test App. (as END-DEVICE) ***\r\n>");
	///UART_StartTx("\r\nE-D\r\n>");
		// Device Case
		macaddress.ldword += chngAddr;
	} else {
		// Display Version
		UART_StartTx("\r\n*** NEC 78K0/KF2+/CC2420 MAC test App. (as COORDINATOR) ***\r\n>");
		// Coordinatior Case
		macaddress.ldword += 0x10;
	}

	//-------------------------------------------
	// MAC layer Initialize

	// Read MAC address
	ptrTemp= (BYTE*) &aExtendedAddress.ldword;
	halReadAddress(ptrTemp);

	// Initialize MAC
	MAC_INIT();
	
	// Power up
	mpmSetRequest(MPM_CC2420_ON);

	while (mpmGetState() != MPM_CC2420_ON);
	
		///UART_StartTx("\r\M1\r\n>");	
      // Reset MAC
	mlmeResetRequest(TRUE);
		


	/////////////////////////////////////////////////////////////////
	// enable interrupt.
	EI();
	
	//-------------------------------------------
	// LED control for seeing selection of Mode
	if (bEndDevice) {
///UART_StartTx("\r\nE\r\n>");	
		InitEndDevice();		// End Device
	} else {

		InitCoordinator();		// Coordinator, (Receiving Side)
	}

	WDTE = 0xAC;		//	Reset Watch Dog Timer

	//-------------------------------------------
	//	LED OFF
	for(i=0; i<5; i++) {
		HALT();
	}
	LED_OFF(LED2);
	LED_OFF(LED3);
	LED_OFF(LED4);
	CLEAR_KEY_MASK();
	KRIF = FALSE;
UART_StartTx("\r\n1\r\n>");
	/////////////////////////////////////////////
	// Main Loop
	while (TRUE) {

		WDTE = 0xAC;		//	Reset Watch Dog Timer

		if (bEndDevice) {
			EndDevProc();
		} else {
			CoordinatorProc();
		}

		WDTE = 0xAC;		//	Reset Watch Dog Timer

		///////////////////////////////////////////////////
		// Do HALT to save the POWER. 
		HALT();
	} // while
}

//-------------------------------------------------------------------
//	Key interrupt Process
__interrupt void	KeyRet_Int()	// __fn__
{

	DI();

	// Indicate of the Key push
	if (!g_KeyPush) {
		g_KeyPush = TRUE;
		g_KeyMap = P7;
		g_KeyMap ^= 0xff;		// turn out because of low active
	}

	EI();

}


//-------------------------------------------------------------------
//	Setting of I/O port
void Initialize_Ports()	// __fn__
{

	//-----------------------------------------------------
	// P0
	P0 = 0x50;
	PM0 = P0_DIR;
	PU0 = P0_PULLUP;

	//-----------------------------------------------------
	// P1
	PM1 = P1_DIR;
	(P1.3) = 1;			// for UART6 output

	//-----------------------------------------------------
	// P2
//	PM2 = P2_DIR;

	//-----------------------------------------------------
	// P3
	PM3 = P3_DIR;
	PU3 = P3_PULLUP;

	//-----------------------------------------------------
	// P4
	LED_OFF(LED2);
	LED_OFF(LED3);
	LED_OFF(LED4);

	PM4 = P4_DIR;
	(P4.3) = 1;			// for CSn output

	//-----------------------------------------------------
	// P5
	P5 = 0x01;			// VREG_EN = H, RESET_N = L
	PM5 = P5_DIR;
	PU5 = P5_PULLUP;
	
	//-----------------------------------------------------
	// P6
	PM6 = P6_DIR;
	PU6 = P6_PULLUP;

	//-----------------------------------------------------
	// P7
	PM7 = P7_DIR;
	PU7 = P7_PUP;
	KRIF = 0;			// clear key interrupt
	KRM = SW_DETECT;

	//-----------------------------------------------------
	// P14
	P14 = 0x00;
	PM14 = P14_DIR;
	PU14 = P14_PULLUP;
}