Diff: drivers/vdec/src/r_vdec.c

Revision:

0:853f5b7408a7

diff -r 000000000000 -r 853f5b7408a7 drivers/vdec/src/r_vdec.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drivers/vdec/src/r_vdec.c	Fri Jun 26 02:17:53 2015 +0000
@@ -0,0 +1,345 @@
+/*******************************************************************************
+* 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 - 2015 Renesas Electronics Corporation. All rights reserved.
+*******************************************************************************/
+/**************************************************************************//**
+* @file         r_vdec.c
+* @version      1.00
+* $Rev: 199 $
+* $Date:: 2014-05-23 16:33:52 +0900#$
+* @brief        VDEC driver API function
+******************************************************************************/
+
+/******************************************************************************
+Includes   <System Includes> , "Project Includes"
+******************************************************************************/
+#include    "r_vdec.h"
+#include    "r_vdec_user.h"
+#include    "r_vdec_register.h"
+#include    "r_vdec_check_parameter.h"
+
+
+/******************************************************************************
+Macro definitions
+******************************************************************************/
+
+/******************************************************************************
+Typedef definitions
+******************************************************************************/
+
+/******************************************************************************
+Private global variables and functions
+******************************************************************************/
+
+/**************************************************************************//**
+ * @brief       VDEC driver initialization
+ *
+ *              Description:<br>
+ *              This function performs the following processing:
+ *              - Calls the user-defined function specified in init_func.
+ *              - Sets up the input pins.
+ * @param[in]   ch                      : Channel
+ * @param[in]   vinsel                  : Input pin control
+ *                                        - VDEC_ADC_VINSEL_VIN1
+ *                                        - VDEC_ADC_VINSEL_VIN2
+ * @param[in]   init_func               : Pointer to a user-defined function
+ * @param[in]   user_num                : User defined number
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_Initialize (
+    const vdec_channel_t    ch,
+    const vdec_adc_vinsel_t vinsel,
+    void           (* const init_func)(uint32_t),
+    const uint32_t          user_num)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+    if (vdec_error == VDEC_OK) {
+        vdec_error = VDEC_InitializeCheckParam(vinsel);
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        /* User-defined function */
+        if (init_func != 0) {
+            init_func(user_num);
+        }
+        VDEC_Initialize(ch, vinsel);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_Initialize() */
+
+/**************************************************************************//**
+ * @brief       VDEC driver termination
+ *
+ *              Description:<br>
+ *              This function performs the following processing:
+ *              - Calls the user-defined function specified in quit_func.
+ * @param[in]   ch                      : Channel
+ * @param[in]   quit_func               : Pointer to a user-defined function
+ * @param[in]   user_num                : User defined number
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_Terminate (const vdec_channel_t ch, void (* const quit_func)(uint32_t), const uint32_t user_num)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        /* User-defined function */
+        if (quit_func != 0) {
+            quit_func(user_num);
+        }
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_Terminate() */
+
+/**************************************************************************//**
+ * @brief       Active image period setup
+ *
+ *              Description:<br>
+ *              This function configures the active image period.
+ * @param[in]   ch                      : Channel
+ * @param[in]   param                   : Active image period parameter
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_ActivePeriod (const vdec_channel_t ch, const vdec_active_period_t * const param)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+    if (vdec_error == VDEC_OK) {
+        vdec_error = VDEC_ActivePeriodCheckParam(param);
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        VDEC_ActivePeriod(ch, param);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_ActivePeriod() */
+
+/**************************************************************************//**
+ * @brief       Sync separation processing
+ *
+ *              Description:<br>
+ *              This function performs the following processing:
+ *              - Configures the noise reduction LPF.
+ *              - Configures the auto level control sync slicer.
+ *              - Configures the horizontal AFC.
+ *              - Configures the vertical count-down.
+ *              - Configures the AGC.
+ *              - Configures the peak limiter control.
+ * @param[in]   ch                      : Channel
+ * @param[in]   param                   : Sync separation parameter
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_SyncSeparation (const vdec_channel_t ch, const vdec_sync_separation_t * const param)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+    if (vdec_error == VDEC_OK) {
+        vdec_error = VDEC_SyncSeparationCheckParam(param);
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        VDEC_SyncSeparation(ch, param);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_SyncSeparation() */
+
+/**************************************************************************//**
+ * @brief       Y/C separation processing
+ *
+ *              Description:<br>
+ *              This function performs the following processing:
+ *              - Configures the over-range control.
+ *              - Configures the Y/C separation control.
+ *              - Configures the chroma filter TAP coefficients for Y/C separation.
+ * @param[in]   ch                      : Channel
+ * @param[in]   param                   : Y/C separation parameter
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_YcSeparation (const vdec_channel_t ch, const vdec_yc_separation_t * const param)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+    if (vdec_error == VDEC_OK) {
+        vdec_error = VDEC_YcSeparationCheckParam(param);
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        VDEC_YcSeparation(ch, param);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_YcSeparation() */
+
+/**************************************************************************//**
+ * @brief       Chroma decoding processing
+ *
+ *              Description:<br>
+ *              This function performs the following processing:
+ *              - Configures the color system detection.
+ *              - Configures the BCO.
+ *              - Configures the ACC/color killer.
+ *              - Configures the TINT correction/R-Y axis correction.
+ * @param[in]   ch                      : Channel
+ * @param[in]   param                   : Chroma decoding parameter
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_ChromaDecoding (const vdec_channel_t ch, const vdec_chroma_decoding_t * const param)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+    if (vdec_error == VDEC_OK) {
+        vdec_error = VDEC_ChromaDecodingCheckParam(param);
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        VDEC_ChromaDecoding(ch, param);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_ChromaDecoding() */
+
+/**************************************************************************//**
+ * @brief       Digital clamp processing
+ *
+ *              Description:<br>
+ *              This function performs the following processing:
+ *              - Configures the digital clamp control.
+ *              - Configures the center clamp.
+ *              - Configures the pedestal clamp.
+ *              - Configures the noise detection control.
+ * @param[in]   ch                      : Channel
+ * @param[in]   param                   : Digital clamp parameter
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_DigitalClamp (const vdec_channel_t ch, const vdec_degital_clamp_t * const param)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+    if (vdec_error == VDEC_OK) {
+        vdec_error = VDEC_DigitalClampCheckParam(param);
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        VDEC_DigitalClamp(ch, param);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_DigitalClamp() */
+
+/**************************************************************************//**
+ * @brief       Output adjustment processing
+ *
+ *              Description:<br>
+ *              This function makes settings for output adjustment.
+ * @param[in]   ch                      : Channel
+ * @param[in]   param                   : Output adjustment parameter
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_Output (const vdec_channel_t ch, const vdec_output_t * const param)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+    if (vdec_error == VDEC_OK) {
+        vdec_error = VDEC_OutputCheckParam(param);
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        VDEC_Output(ch, param);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_Output() */
+
+/**************************************************************************//**
+ * @brief       VDEC information acquisition processing
+ *
+ *              Description:<br>
+ *              This gets the parameters of the VDEC modules. The parameters that can be obtained are listed below.
+ *              - Sync separation parameters
+ *              - AGC parameters
+ *              - Chroma decoding parameters
+ *              - Digital clamp parameters
+ * @param[in]   ch                      : Channel
+ * @param[out]  q_sync_sep              : Pointer to the place where the sync separation parameters are stored.
+ * @param[out]  q_agc                   : Pointer to the place where the AGC parameters are stored.
+ * @param[out]  q_chroma_dec            : Pointer to the place where the chroma decoding parameters are stored.
+ * @param[out]  q_digital_clamp         : Pointer to the place where the digital clamp parameters are stored.
+ * @retval      Error code
+ *****************************************************************************/
+vdec_error_t R_VDEC_Query (
+    const vdec_channel_t            ch,
+    vdec_q_sync_sep_t       * const q_sync_sep,
+    vdec_q_agc_t            * const q_agc,
+    vdec_q_chroma_dec_t     * const q_chroma_dec,
+    vdec_q_digital_clamp_t  * const q_digital_clamp)
+{
+    vdec_error_t vdec_error;
+
+    vdec_error = VDEC_OK;
+#ifdef      R_VDEC_CHECK_PARAMETERS
+    if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
+        vdec_error = VDEC_ERR_CHANNEL;      /* Channel error */
+    }
+#endif      /* R_VDEC_CHECK_PARAMETERS */
+    if (vdec_error == VDEC_OK) {
+        VDEC_Query(ch, q_sync_sep, q_agc, q_chroma_dec, q_digital_clamp);
+    }
+    return vdec_error;
+}   /* End of function R_VDEC_Query() */
+