bsp.h

ucos-ii 的完整代码

/*
*********************************************************************************************************
*                                                uC/OS-II
*                                          The Real-Time Kernel
*
*                             (c) Copyright 2006, Micrium, Inc., Weston, FL
*                                          All Rights Reserved
*
*                                          Freescale MCFQE128
*                                         on the DEMOQE128 EVB
*                                         Board Support Package
*
* File : bsp.h
* By   : Eric Shufro
*********************************************************************************************************
*/

#ifndef BSP_H
#define BSP_H

/*
*********************************************************************************************************
*                                         CONSTANTS
*********************************************************************************************************
*/

#define  BSP_INT_REF_FREQ      (32768L)                                 /* Define the internal oscillator frequency. If oscillator  */
                                                                        /* trimming is used, the will need to be changed            */

#define  BSP_EXT_REF_FREQ          (0)                                  /* Define the external oscillator frequency in Hz           */
                                                                        /* The DEMOQE EVB does not have an external oscillator      */
                                                                        /* therefore this value has been set to 0                   */
/*
*********************************************************************************************************
*                                         FUNCTION PROTOTYPES
*********************************************************************************************************
*/

void        BSP_Init (void);
CPU_INT32U  BSP_CPU_ClkFreq(void);

void        LED_Off(CPU_INT08U led);
void        LED_On(CPU_INT08U led);
void        LED_Toggle(CPU_INT08U led);

/*
*********************************************************************************************************
*                                         OS TICKER TIMER CHANNEL SELECTION
*********************************************************************************************************
*/

#define  OS_TICK_TPM1_CH           (0)                                  /* Output comp. channel # used to generate a tick interrupt */
                                                                        /* Possible values range between 0 and 2 inclusive          */
                                                                        
/*
*********************************************************************************************************
*                                         ERROR CHECKING
*********************************************************************************************************
*/

#if    (OS_TICK_TPM1_CH < 0) && (OS_TICK_TPM1_CH > 2)
#error "OS_TICK_OC is illegally defined in bsp.h. Expected valued between 0-2."
#endif


#endif                                                                  /* End of file                                              */