iosl.h

来自「cc1110,cc2510透传代码,IAR环境的」· C头文件 代码 · 共 68 行

/******************************************************************************
 * iOSL.h
 * Copyright 1994-2006 Infortech Technology Co.,Ltd.
 * DESCRIPTION:
 * Author : Shutingzhong 2008-09-13
 ******************************************************************************/

#ifndef _iOSL_H
#define _iOSL_H
/*-------------------------------------*
 *	             角色定义              *
 *---------------------------------------------------------------------------*/


/*-------------------------------------*
 *	             宏定义　              *
 *---------------------------------------------------------------------------*/

#define PACKTLENGTH		PACKET_LENGTH - 2


// Where _timeout_ is one of
#define SEC_1          0x00     // after 1 second
#define M_SEC_250      0x01     // after 250 ms
#define M_SEC_15       0x02     // after 15 ms
#define M_SEC_2        0x03     // after 2 ms

// Macro for setting the WDT timeout interval.
#define WDT_SET_TIMEOUT_PERIOD(timeout) \
   do {  WDCTL &= ~0x03; WDCTL |= timeout; } while (0)

// Where _timeout_ is one of
#define SEC_1          0x00     // after 1 second
#define M_SEC_250      0x01     // after 250 ms
#define M_SEC_15       0x02     // after 15 ms
#define M_SEC_2        0x03     // after 2 ms

// Macro for resetting the WDT. If this is not done before the WDT times out,
// the system is reset.
#define WDT_RESET() do {           \
   WDCTL = (WDCTL & ~0xF0) | 0xA0; \
   WDCTL = (WDCTL & ~0xF0) | 0x50; \
} while (0)

// Macro for turning on the WDT
#define WDT_ENABLE()   WDCTL |= 0x08
#define WDT_DISABLE()  WDCTL &= ~0x08

// Radio status flags
#define CRC_OK_FLAG         0x80
#define CS_FLAG             0x40
#define PQT_REACHED_FLAG    0x20
#define CCA_FLAG            0x10
#define SFD_FLAG            0x08

// Radio status states
#define CRC_OK             (PKTSTATUS & CRC_OK_FLAG)
#define CS                 (PKTSTATUS & CS_FLAG)
#define PQT_REACHED        (PKTSTATUS & PQT_REACHED_FLAG)
#define CCA                (PKTSTATUS & CCA_FLAG)
#define SFD                (PKTSTATUS & SFD_FLAG)

#define RADIO_MODE_RX    0x10
#define RADIO_MODE_TX    0x20


#endif  /* _iOSL_H */