iLLD_TC27xD  1.0
IfxGtm_Tbu.c
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1 /**
2  * \file IfxGtm_Tbu.c
3  * \brief GTM basic functionality
4  *
5  * \version iLLD_1_0_0_11_0
6  * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
7  *
8  *
9  * IMPORTANT NOTICE
10  *
11  *
12  * Infineon Technologies AG (Infineon) is supplying this file for use
13  * exclusively with Infineon's microcontroller products. This file can be freely
14  * distributed within development tools that are supporting such microcontroller
15  * products.
16  *
17  * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
18  * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
20  * INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL,
21  * OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
22  *
23  */
24 
25 /******************************************************************************/
26 /*----------------------------------Includes----------------------------------*/
27 /******************************************************************************/
28 
29 #include "IfxGtm_Tbu.h"
30 #include "IfxGtm_Cmu.h"
31 
32 /******************************************************************************/
33 /*-------------------------Function Implementations---------------------------*/
34 /******************************************************************************/
35 
36 float32 IfxGtm_Tbu_getClockFrequency(Ifx_GTM *gtm, IfxGtm_Tbu_Ts channel)
37 {
38  float32 result = 0.0F;
39 
40  if (channel == IfxGtm_Tbu_Ts_0)
41  {
42  result = IfxGtm_Cmu_getClkFrequency(gtm, gtm->TBU.CH0_CTRL.B.CH_CLK_SRC, TRUE);
43  }
44  else if (channel == IfxGtm_Tbu_Ts_1)
45  {
46  result = IfxGtm_Cmu_getClkFrequency(gtm, gtm->TBU.CH1_CTRL.B.CH_CLK_SRC, TRUE);
47  }
48  else if (channel == IfxGtm_Tbu_Ts_2)
49  {
50  result = IfxGtm_Cmu_getClkFrequency(gtm, gtm->TBU.CH2_CTRL.B.CH_CLK_SRC, TRUE);
51  }
52 
53  return result;
54 }