csl_tmrgethwstatus.c

TI达芬奇dm644x各硬件模块测试代码

/*  ============================================================================
 *   Copyright (c) Texas Instruments Inc 2002, 2003, 2004, 2005
 *
 *   Use of this software is controlled by the terms and conditions found in the
 *   license agreement under which this software has been supplied.
 *   ===========================================================================
 */

/** @file csl_tmrGetHwStatus.c
 *
 *  @brief    File for functional layer of CSL API @a CSL_tmrGetHwStatus()
 *
 *  Description
 *    - The @a CSL_tmrGetHwStatus() function definition & it's associated
 *      functions
 *
 *  Path: \\(CSLPATH)\\ipmodules\\timer\\src
 */

/* =============================================================================
 *  Revision History
 *  ===============
 *  1-Sept-2004 HMM File Created.
 * =============================================================================
 */

#include <csl_tmr.h>
#include <csl_tmrAux.h>

/** ============================================================================
 *   @n@b CSL_tmrGetHwStatus
 *
 *   @b Description
 *   @n Gets the status of the different operations of TMR.
 *
 *   @b Arguments
 *   @verbatim
            hTmr            Handle to the TMR instance

            query           The query to this API of TMR which indicates the
                            status to be returned.

            response        Placeholder to return the status.

     @endverbatim
 *
 *   <b> Return Value </b>  CSL_Status
 *   @li                    CSL_SOK             - Status info return successful.
 *   @li                    CSL_ESYS_BADHANDLE  - Invalid handle
 *   @li                    CSL_ESYS_INVPARAMS  - Invalid parameter
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *   @n  None
 *
 *   @b Modifies
 *   @n None
 *
 *   @b Example
 *   @verbatim
          Uint16       count = 0;
          CSL_Status   status;

          status = CSL_tmrGetHwStatus(hTmr, CSL_TMR_QUERY_COUNT, &count);
     @endverbatim
 *  ============================================================================
 */
#pragma CODE_SECTION (CSL_tmrGetHwStatus, ".text:csl_section:tmr");
CSL_Status CSL_tmrGetHwStatus (
    CSL_TmrHandle                hTmr,
    CSL_TmrHwStatusQuery         query,
    void                        *response
)
{
    CSL_Status status = CSL_SOK;

    if (hTmr == NULL) {
        return CSL_ESYS_BADHANDLE;
    }

    if (response == NULL) {
        return CSL_ESYS_INVPARAMS;
    }

    switch (query) {
        case CSL_TMR_QUERY_COUNT12:
            CSL_tmrGetTim12Count (hTmr, (Uint32 *)response);
            break;

        case CSL_TMR_QUERY_COUNT34:
            CSL_tmrGetTim34Count (hTmr, (Uint32 *)response);
            break;

        case CSL_TMR_QUERY_TSTAT12:
            *((CSL_TmrTstat *)response) = CSL_tmrGetTstat12Status (hTmr);
            break;

        case CSL_TMR_QUERY_TSTAT34:
            *((CSL_TmrTstat *)response) = CSL_tmrGetTstat34Status (hTmr);
            break;

        case CSL_TMR_QUERY_GPIO_DATA_TINP12:
            *((Bool *)response)         = CSL_tmrGetTinp12Data (hTmr);
            break;

        case CSL_TMR_QUERY_GPIO_DATA_TOUTP12:
            *((Bool *)response)         = CSL_tmrGetToutp12Data (hTmr);
            break;

        case CSL_TMR_QUERY_GPIO_DATA_TINP34:
            *((Bool *)response)         = CSL_tmrGetTinp34Data (hTmr);
            break;

        case CSL_TMR_QUERY_GPIO_DATA_TOUTP34:
            *((Bool *)response)         = CSL_tmrGetToutp34Data (hTmr);
            break;

        case CSL_TMR_QUERY_PID_NUMBER:
            CSL_tmrGetPid (hTmr, (CSL_TmrPidNumber *)response);
            break;

        default:
            status = CSL_ESYS_INVQUERY;
    }

    return status;
}