Functions
csl_tmrHwSetup.c File Reference

The file implements the Timer Hardware Setup API which is used to configure all the timer registers. More...

#include <ti/csl/csl_tmr.h>
#include <ti/csl/csl_tmrAux.h>

Functions

CSL_Status CSL_tmrHwSetup (CSL_TmrHandle hTmr, CSL_TmrHwSetup *hwSetup)

Detailed Description

The file implements the Timer Hardware Setup API which is used to configure all the timer registers.

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Function Documentation

CSL_Status CSL_tmrHwSetup ( CSL_TmrHandle  hTmr,
CSL_TmrHwSetup *  hwSetup 
)

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CSL_tmrHwSetup

Description
It configures the timer instance registers as per the values passed in the hardware setup structure.

Arguments

            htmr        Handle to the timer instance
            setup       Pointer to hardware setup structure populated by 
                        this API
     

Return Value
Success - CSL_SOK
Error - CSL_ESYS_BADHANDLE (The handle passed is invalid)
Error - CSL_ESYS_INVPARAMS (The parameter passed is invalid)

Pre Condition
Both CSL_tmrInit() and CSL_tmrOpen() must be called.

Post Condition
The specified instance will be setup according to value passed

Writes
TMR_PRDLO_PRDLO,TMR_PRDHI_PRDHI,TMR_CNTLO_CNT,TMR_CNTHI_CNT, TMR_TCR_TIEN_HI,TMR_TCR_CLKSRC_HI,TMR_TCR_PWID_HI,TMR_TCR_CP_HI,TMR_TCR_INVINP_HI, TMR_TCR_INVOUTP_HI,TMR_TCR_TIEN_LO,TMR_TCR_CLKSRC_LO,TMR_TCR_PWID_LO,TMR_TCR_CP_LO, TMR_TCR_INVINP_LO, TMR_TCR_INVOUTP_LO,TMR_TGCR_PSCHI,TMR_TGCR_TIMMODE,

Example

            CSL_status      status;
            CSL_TmrObj      tmrObj;
            CSL_TmrHandle   hTmr;
            CSL_TmrContext  context;
            CSL_tmrHwSetup  hwSetup;

            // Initialize the Timer Module.
            CSL_tmrInit(&context);
            ...
            // Open TIMER 0
            hTmr = CSL_tmrOpen(&tmrObj, 0, NULL, &status);
            ...
            // Get the Hardware Setup for Timer 0.        
            CSL_tmrHwSetup(htmr, &hwSetup);
            ...
     

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