| /******************************************************************************* | |
| * DISCLAIMER | |
| * This software is supplied by Renesas Electronics Corporation and is only | |
| * intended for use with Renesas products. No other uses are authorized. This | |
| * software is owned by Renesas Electronics Corporation and is protected under | |
| * all applicable laws, including copyright laws. | |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING | |
| * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT | |
| * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE | |
| * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. | |
| * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS | |
| * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE | |
| * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR | |
| * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE | |
| * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
| * Renesas reserves the right, without notice, to make changes to this software | |
| * and to discontinue the availability of this software. By using this software, | |
| * you agree to the additional terms and conditions found by accessing the | |
| * following link: | |
| * http://www.renesas.com/disclaimer | |
| * | |
| * Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved. | |
| *******************************************************************************/ | |
| /******************************************************************************* | |
| * File Name : ostm.c | |
| * $Rev: $ | |
| * $Date:: $ | |
| * Description : Aragon Sample Program - OS timer device driver (Initialize process) | |
| *******************************************************************************/ | |
| /****************************************************************************** | |
| Includes <System Includes> , "Project Includes" | |
| ******************************************************************************/ | |
| #include "r_typedefs.h" | |
| #include "dev_drv.h" /* Device Driver common header */ | |
| #include "devdrv_ostm.h" /* OSTM Driver header */ | |
| #include "iodefine.h" | |
| /****************************************************************************** | |
| Typedef definitions | |
| ******************************************************************************/ | |
| /****************************************************************************** | |
| Macro definitions | |
| ******************************************************************************/ | |
| /* ==== OSTM H/W ==== */ | |
| #define OSTM_CH_TOTAL (2) | |
| /****************************************************************************** | |
| Imported global variables and functions (from other files) | |
| ******************************************************************************/ | |
| /****************************************************************************** | |
| Exported global variables and functions (to be accessed by other files) | |
| ******************************************************************************/ | |
| /****************************************************************************** | |
| Private global variables and functions | |
| ******************************************************************************/ | |
| static void OSTM_Open(volatile struct st_ostm_n * ostm); | |
| static void OSTM_Close(volatile struct st_ostm_n * ostm, uint32_t * count); | |
| /****************************************************************************** | |
| * Function Name: R_OSTM_Init | |
| * Description : | |
| * Arguments : uint32_t channel | |
| * : uint32_t mode | |
| * : uint32_t cycle | |
| * Return Value : DEVDRV_SUCCESS | |
| * : DEVDRV_ERROR | |
| ******************************************************************************/ | |
| int32_t R_OSTM_Init(uint32_t channel, uint32_t mode, uint32_t cycle) | |
| { | |
| int32_t ret; | |
| if ((channel >= OSTM_CH_TOTAL) || (mode > OSTM_MODE_COMPARE)) | |
| { | |
| return DEVDRV_ERROR; | |
| } | |
| switch (channel) | |
| { | |
| case DEVDRV_CH_0: | |
| ret = Userdef_OSTM0_Init(mode, cycle); | |
| break; | |
| case DEVDRV_CH_1: | |
| ret = Userdef_OSTM1_Init(mode, cycle); | |
| break; | |
| default: | |
| ret = DEVDRV_ERROR; | |
| break; | |
| } | |
| return ret; | |
| } | |
| /****************************************************************************** | |
| * Function Name: R_OSTM_Open | |
| * Description : | |
| * Arguments : int32_t channel | |
| * Return Value : DEVDRV_SUCCESS | |
| * : DEVDRV_ERROR | |
| ******************************************************************************/ | |
| int32_t R_OSTM_Open(uint32_t channel) | |
| { | |
| if (channel >= OSTM_CH_TOTAL) | |
| { | |
| return DEVDRV_ERROR; | |
| } | |
| switch (channel) | |
| { | |
| case DEVDRV_CH_0: | |
| OSTM_Open(&OSTM0); | |
| break; | |
| case DEVDRV_CH_1: | |
| OSTM_Open(&OSTM1); | |
| break; | |
| default: | |
| break; | |
| } | |
| return DEVDRV_SUCCESS; | |
| } | |
| /****************************************************************************** | |
| * Function Name: R_OSTM_Close | |
| * Description : | |
| * Arguments : uint32_t channel | |
| * Return Value : DEVDRV_SUCCESS | |
| * : DEVDRV_ERROR | |
| ******************************************************************************/ | |
| int32_t R_OSTM_Close(uint32_t channel, uint32_t * count) | |
| { | |
| if (channel >= OSTM_CH_TOTAL) | |
| { | |
| return DEVDRV_ERROR; | |
| } | |
| switch (channel) | |
| { | |
| case DEVDRV_CH_0: | |
| OSTM_Close(&OSTM0, count); | |
| break; | |
| case DEVDRV_CH_1: | |
| OSTM_Close(&OSTM1, count); | |
| break; | |
| default: | |
| break; | |
| } | |
| return DEVDRV_SUCCESS; | |
| } | |
| /****************************************************************************** | |
| * Function Name: int_ostm0_interrupt | |
| * Description : | |
| * Arguments : none | |
| * Return Value : none | |
| ******************************************************************************/ | |
| int32_t R_OSTM_Interrupt(uint32_t channel) | |
| { | |
| if (channel >= OSTM_CH_TOTAL) | |
| { | |
| return DEVDRV_ERROR; | |
| } | |
| switch (channel) | |
| { | |
| case DEVDRV_CH_0: | |
| Userdef_OSTM0_Int(); | |
| break; | |
| case DEVDRV_CH_1: | |
| Userdef_OSTM1_Int(); | |
| break; | |
| default: | |
| break; | |
| } | |
| return DEVDRV_SUCCESS; | |
| } | |
| /******************************************************************************* | |
| * Function Name: OSTM_Open | |
| * Description : This function opens OSTM. | |
| * Arguments : volatile struct st_scif_n * ostm | |
| * Return Value : none | |
| *******************************************************************************/ | |
| static void OSTM_Open(volatile struct st_ostm_n * ostm) | |
| { | |
| ostm->OSTMnTS.BIT.OSTMnTS = 1; | |
| } | |
| /****************************************************************************** | |
| * Function Name: OSTM_Close | |
| * Description : This function closes OSTM. | |
| * Arguments : volatile struct st_scif_n * ostm | |
| * Return Value : none | |
| ******************************************************************************/ | |
| static void OSTM_Close(volatile struct st_ostm_n * ostm, uint32_t * count) | |
| { | |
| ostm->OSTMnTT.BIT.OSTMnTT = 1; | |
| *count = ostm->OSTMnCNT; | |
| } | |
| /* End of File */ | |