karthick B / GR-PEACH_video

vedio_gr_peach

Fork of GR-PEACH_video by Renesas

drivers/vdec/src/r_vdec.c@4:aeefe5171463, 2016-06-30 (annotated)

Committer:
dkato
Date:
Thu Jun 30 11:00:37 2016 +0000
Revision:
4:aeefe5171463
Parent:
0:853f5b7408a7 
Add ARGB4444 to graphics layer read format.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:853f5b7408a7 1 /*******************************************************************************
dkato 0:853f5b7408a7 2 * DISCLAIMER
dkato 0:853f5b7408a7 3 * This software is supplied by Renesas Electronics Corporation and is only
dkato 0:853f5b7408a7 4 * intended for use with Renesas products. No other uses are authorized. This
dkato 0:853f5b7408a7 5 * software is owned by Renesas Electronics Corporation and is protected under
dkato 0:853f5b7408a7 6 * all applicable laws, including copyright laws.
dkato 0:853f5b7408a7 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
dkato 0:853f5b7408a7 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
dkato 0:853f5b7408a7 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
dkato 0:853f5b7408a7 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
dkato 0:853f5b7408a7 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
dkato 0:853f5b7408a7 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
dkato 0:853f5b7408a7 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
dkato 0:853f5b7408a7 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
dkato 0:853f5b7408a7 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
dkato 0:853f5b7408a7 16 * Renesas reserves the right, without notice, to make changes to this software
dkato 0:853f5b7408a7 17 * and to discontinue the availability of this software. By using this software,
dkato 0:853f5b7408a7 18 * you agree to the additional terms and conditions found by accessing the
dkato 0:853f5b7408a7 19 * following link:
dkato 0:853f5b7408a7 20 * http://www.renesas.com/disclaimer
dkato 0:853f5b7408a7 21 * Copyright (C) 2012 - 2015 Renesas Electronics Corporation. All rights reserved.
dkato 0:853f5b7408a7 22 *******************************************************************************/
dkato 0:853f5b7408a7 23 /**************************************************************************//**
dkato 0:853f5b7408a7 24 * @file r_vdec.c
dkato 0:853f5b7408a7 25 * @version 1.00
dkato 0:853f5b7408a7 26 * $Rev: 199 $
dkato 0:853f5b7408a7 27 * $Date:: 2014-05-23 16:33:52 +0900#$
dkato 0:853f5b7408a7 28 * @brief VDEC driver API function
dkato 0:853f5b7408a7 29 ******************************************************************************/
dkato 0:853f5b7408a7 30
dkato 0:853f5b7408a7 31 /******************************************************************************
dkato 0:853f5b7408a7 32 Includes <System Includes> , "Project Includes"
dkato 0:853f5b7408a7 33 ******************************************************************************/
dkato 0:853f5b7408a7 34 #include "r_vdec.h"
dkato 0:853f5b7408a7 35 #include "r_vdec_user.h"
dkato 0:853f5b7408a7 36 #include "r_vdec_register.h"
dkato 0:853f5b7408a7 37 #include "r_vdec_check_parameter.h"
dkato 0:853f5b7408a7 38
dkato 0:853f5b7408a7 39
dkato 0:853f5b7408a7 40 /******************************************************************************
dkato 0:853f5b7408a7 41 Macro definitions
dkato 0:853f5b7408a7 42 ******************************************************************************/
dkato 0:853f5b7408a7 43
dkato 0:853f5b7408a7 44 /******************************************************************************
dkato 0:853f5b7408a7 45 Typedef definitions
dkato 0:853f5b7408a7 46 ******************************************************************************/
dkato 0:853f5b7408a7 47
dkato 0:853f5b7408a7 48 /******************************************************************************
dkato 0:853f5b7408a7 49 Private global variables and functions
dkato 0:853f5b7408a7 50 ******************************************************************************/
dkato 0:853f5b7408a7 51
dkato 0:853f5b7408a7 52 /**************************************************************************//**
dkato 0:853f5b7408a7 53 * @brief VDEC driver initialization
dkato 0:853f5b7408a7 54 *
dkato 0:853f5b7408a7 55 * Description:<br>
dkato 0:853f5b7408a7 56 * This function performs the following processing:
dkato 0:853f5b7408a7 57 * - Calls the user-defined function specified in init_func.
dkato 0:853f5b7408a7 58 * - Sets up the input pins.
dkato 0:853f5b7408a7 59 * @param[in] ch : Channel
dkato 0:853f5b7408a7 60 * @param[in] vinsel : Input pin control
dkato 0:853f5b7408a7 61 * - VDEC_ADC_VINSEL_VIN1
dkato 0:853f5b7408a7 62 * - VDEC_ADC_VINSEL_VIN2
dkato 0:853f5b7408a7 63 * @param[in] init_func : Pointer to a user-defined function
dkato 0:853f5b7408a7 64 * @param[in] user_num : User defined number
dkato 0:853f5b7408a7 65 * @retval Error code
dkato 0:853f5b7408a7 66 *****************************************************************************/
dkato 0:853f5b7408a7 67 vdec_error_t R_VDEC_Initialize (
dkato 0:853f5b7408a7 68 const vdec_channel_t ch,
dkato 0:853f5b7408a7 69 const vdec_adc_vinsel_t vinsel,
dkato 0:853f5b7408a7 70 void (* const init_func)(uint32_t),
dkato 0:853f5b7408a7 71 const uint32_t user_num)
dkato 0:853f5b7408a7 72 {
dkato 0:853f5b7408a7 73 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 74
dkato 0:853f5b7408a7 75 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 76 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 77 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 78 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 79 }
dkato 0:853f5b7408a7 80 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 81 vdec_error = VDEC_InitializeCheckParam(vinsel);
dkato 0:853f5b7408a7 82 }
dkato 0:853f5b7408a7 83 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 84 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 85 /* User-defined function */
dkato 0:853f5b7408a7 86 if (init_func != 0) {
dkato 0:853f5b7408a7 87 init_func(user_num);
dkato 0:853f5b7408a7 88 }
dkato 0:853f5b7408a7 89 VDEC_Initialize(ch, vinsel);
dkato 0:853f5b7408a7 90 }
dkato 0:853f5b7408a7 91 return vdec_error;
dkato 0:853f5b7408a7 92 } /* End of function R_VDEC_Initialize() */
dkato 0:853f5b7408a7 93
dkato 0:853f5b7408a7 94 /**************************************************************************//**
dkato 0:853f5b7408a7 95 * @brief VDEC driver termination
dkato 0:853f5b7408a7 96 *
dkato 0:853f5b7408a7 97 * Description:<br>
dkato 0:853f5b7408a7 98 * This function performs the following processing:
dkato 0:853f5b7408a7 99 * - Calls the user-defined function specified in quit_func.
dkato 0:853f5b7408a7 100 * @param[in] ch : Channel
dkato 0:853f5b7408a7 101 * @param[in] quit_func : Pointer to a user-defined function
dkato 0:853f5b7408a7 102 * @param[in] user_num : User defined number
dkato 0:853f5b7408a7 103 * @retval Error code
dkato 0:853f5b7408a7 104 *****************************************************************************/
dkato 0:853f5b7408a7 105 vdec_error_t R_VDEC_Terminate (const vdec_channel_t ch, void (* const quit_func)(uint32_t), const uint32_t user_num)
dkato 0:853f5b7408a7 106 {
dkato 0:853f5b7408a7 107 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 108
dkato 0:853f5b7408a7 109 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 110 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 111 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 112 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 113 }
dkato 0:853f5b7408a7 114 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 115 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 116 /* User-defined function */
dkato 0:853f5b7408a7 117 if (quit_func != 0) {
dkato 0:853f5b7408a7 118 quit_func(user_num);
dkato 0:853f5b7408a7 119 }
dkato 0:853f5b7408a7 120 }
dkato 0:853f5b7408a7 121 return vdec_error;
dkato 0:853f5b7408a7 122 } /* End of function R_VDEC_Terminate() */
dkato 0:853f5b7408a7 123
dkato 0:853f5b7408a7 124 /**************************************************************************//**
dkato 0:853f5b7408a7 125 * @brief Active image period setup
dkato 0:853f5b7408a7 126 *
dkato 0:853f5b7408a7 127 * Description:<br>
dkato 0:853f5b7408a7 128 * This function configures the active image period.
dkato 0:853f5b7408a7 129 * @param[in] ch : Channel
dkato 0:853f5b7408a7 130 * @param[in] param : Active image period parameter
dkato 0:853f5b7408a7 131 * @retval Error code
dkato 0:853f5b7408a7 132 *****************************************************************************/
dkato 0:853f5b7408a7 133 vdec_error_t R_VDEC_ActivePeriod (const vdec_channel_t ch, const vdec_active_period_t * const param)
dkato 0:853f5b7408a7 134 {
dkato 0:853f5b7408a7 135 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 136
dkato 0:853f5b7408a7 137 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 138 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 139 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 140 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 141 }
dkato 0:853f5b7408a7 142 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 143 vdec_error = VDEC_ActivePeriodCheckParam(param);
dkato 0:853f5b7408a7 144 }
dkato 0:853f5b7408a7 145 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 146 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 147 VDEC_ActivePeriod(ch, param);
dkato 0:853f5b7408a7 148 }
dkato 0:853f5b7408a7 149 return vdec_error;
dkato 0:853f5b7408a7 150 } /* End of function R_VDEC_ActivePeriod() */
dkato 0:853f5b7408a7 151
dkato 0:853f5b7408a7 152 /**************************************************************************//**
dkato 0:853f5b7408a7 153 * @brief Sync separation processing
dkato 0:853f5b7408a7 154 *
dkato 0:853f5b7408a7 155 * Description:<br>
dkato 0:853f5b7408a7 156 * This function performs the following processing:
dkato 0:853f5b7408a7 157 * - Configures the noise reduction LPF.
dkato 0:853f5b7408a7 158 * - Configures the auto level control sync slicer.
dkato 0:853f5b7408a7 159 * - Configures the horizontal AFC.
dkato 0:853f5b7408a7 160 * - Configures the vertical count-down.
dkato 0:853f5b7408a7 161 * - Configures the AGC.
dkato 0:853f5b7408a7 162 * - Configures the peak limiter control.
dkato 0:853f5b7408a7 163 * @param[in] ch : Channel
dkato 0:853f5b7408a7 164 * @param[in] param : Sync separation parameter
dkato 0:853f5b7408a7 165 * @retval Error code
dkato 0:853f5b7408a7 166 *****************************************************************************/
dkato 0:853f5b7408a7 167 vdec_error_t R_VDEC_SyncSeparation (const vdec_channel_t ch, const vdec_sync_separation_t * const param)
dkato 0:853f5b7408a7 168 {
dkato 0:853f5b7408a7 169 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 170
dkato 0:853f5b7408a7 171 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 172 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 173 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 174 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 175 }
dkato 0:853f5b7408a7 176 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 177 vdec_error = VDEC_SyncSeparationCheckParam(param);
dkato 0:853f5b7408a7 178 }
dkato 0:853f5b7408a7 179 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 180 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 181 VDEC_SyncSeparation(ch, param);
dkato 0:853f5b7408a7 182 }
dkato 0:853f5b7408a7 183 return vdec_error;
dkato 0:853f5b7408a7 184 } /* End of function R_VDEC_SyncSeparation() */
dkato 0:853f5b7408a7 185
dkato 0:853f5b7408a7 186 /**************************************************************************//**
dkato 0:853f5b7408a7 187 * @brief Y/C separation processing
dkato 0:853f5b7408a7 188 *
dkato 0:853f5b7408a7 189 * Description:<br>
dkato 0:853f5b7408a7 190 * This function performs the following processing:
dkato 0:853f5b7408a7 191 * - Configures the over-range control.
dkato 0:853f5b7408a7 192 * - Configures the Y/C separation control.
dkato 0:853f5b7408a7 193 * - Configures the chroma filter TAP coefficients for Y/C separation.
dkato 0:853f5b7408a7 194 * @param[in] ch : Channel
dkato 0:853f5b7408a7 195 * @param[in] param : Y/C separation parameter
dkato 0:853f5b7408a7 196 * @retval Error code
dkato 0:853f5b7408a7 197 *****************************************************************************/
dkato 0:853f5b7408a7 198 vdec_error_t R_VDEC_YcSeparation (const vdec_channel_t ch, const vdec_yc_separation_t * const param)
dkato 0:853f5b7408a7 199 {
dkato 0:853f5b7408a7 200 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 201
dkato 0:853f5b7408a7 202 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 203 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 204 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 205 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 206 }
dkato 0:853f5b7408a7 207 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 208 vdec_error = VDEC_YcSeparationCheckParam(param);
dkato 0:853f5b7408a7 209 }
dkato 0:853f5b7408a7 210 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 211 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 212 VDEC_YcSeparation(ch, param);
dkato 0:853f5b7408a7 213 }
dkato 0:853f5b7408a7 214 return vdec_error;
dkato 0:853f5b7408a7 215 } /* End of function R_VDEC_YcSeparation() */
dkato 0:853f5b7408a7 216
dkato 0:853f5b7408a7 217 /**************************************************************************//**
dkato 0:853f5b7408a7 218 * @brief Chroma decoding processing
dkato 0:853f5b7408a7 219 *
dkato 0:853f5b7408a7 220 * Description:<br>
dkato 0:853f5b7408a7 221 * This function performs the following processing:
dkato 0:853f5b7408a7 222 * - Configures the color system detection.
dkato 0:853f5b7408a7 223 * - Configures the BCO.
dkato 0:853f5b7408a7 224 * - Configures the ACC/color killer.
dkato 0:853f5b7408a7 225 * - Configures the TINT correction/R-Y axis correction.
dkato 0:853f5b7408a7 226 * @param[in] ch : Channel
dkato 0:853f5b7408a7 227 * @param[in] param : Chroma decoding parameter
dkato 0:853f5b7408a7 228 * @retval Error code
dkato 0:853f5b7408a7 229 *****************************************************************************/
dkato 0:853f5b7408a7 230 vdec_error_t R_VDEC_ChromaDecoding (const vdec_channel_t ch, const vdec_chroma_decoding_t * const param)
dkato 0:853f5b7408a7 231 {
dkato 0:853f5b7408a7 232 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 233
dkato 0:853f5b7408a7 234 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 235 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 236 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 237 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 238 }
dkato 0:853f5b7408a7 239 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 240 vdec_error = VDEC_ChromaDecodingCheckParam(param);
dkato 0:853f5b7408a7 241 }
dkato 0:853f5b7408a7 242 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 243 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 244 VDEC_ChromaDecoding(ch, param);
dkato 0:853f5b7408a7 245 }
dkato 0:853f5b7408a7 246 return vdec_error;
dkato 0:853f5b7408a7 247 } /* End of function R_VDEC_ChromaDecoding() */
dkato 0:853f5b7408a7 248
dkato 0:853f5b7408a7 249 /**************************************************************************//**
dkato 0:853f5b7408a7 250 * @brief Digital clamp processing
dkato 0:853f5b7408a7 251 *
dkato 0:853f5b7408a7 252 * Description:<br>
dkato 0:853f5b7408a7 253 * This function performs the following processing:
dkato 0:853f5b7408a7 254 * - Configures the digital clamp control.
dkato 0:853f5b7408a7 255 * - Configures the center clamp.
dkato 0:853f5b7408a7 256 * - Configures the pedestal clamp.
dkato 0:853f5b7408a7 257 * - Configures the noise detection control.
dkato 0:853f5b7408a7 258 * @param[in] ch : Channel
dkato 0:853f5b7408a7 259 * @param[in] param : Digital clamp parameter
dkato 0:853f5b7408a7 260 * @retval Error code
dkato 0:853f5b7408a7 261 *****************************************************************************/
dkato 0:853f5b7408a7 262 vdec_error_t R_VDEC_DigitalClamp (const vdec_channel_t ch, const vdec_degital_clamp_t * const param)
dkato 0:853f5b7408a7 263 {
dkato 0:853f5b7408a7 264 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 265
dkato 0:853f5b7408a7 266 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 267 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 268 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 269 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 270 }
dkato 0:853f5b7408a7 271 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 272 vdec_error = VDEC_DigitalClampCheckParam(param);
dkato 0:853f5b7408a7 273 }
dkato 0:853f5b7408a7 274 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 275 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 276 VDEC_DigitalClamp(ch, param);
dkato 0:853f5b7408a7 277 }
dkato 0:853f5b7408a7 278 return vdec_error;
dkato 0:853f5b7408a7 279 } /* End of function R_VDEC_DigitalClamp() */
dkato 0:853f5b7408a7 280
dkato 0:853f5b7408a7 281 /**************************************************************************//**
dkato 0:853f5b7408a7 282 * @brief Output adjustment processing
dkato 0:853f5b7408a7 283 *
dkato 0:853f5b7408a7 284 * Description:<br>
dkato 0:853f5b7408a7 285 * This function makes settings for output adjustment.
dkato 0:853f5b7408a7 286 * @param[in] ch : Channel
dkato 0:853f5b7408a7 287 * @param[in] param : Output adjustment parameter
dkato 0:853f5b7408a7 288 * @retval Error code
dkato 0:853f5b7408a7 289 *****************************************************************************/
dkato 0:853f5b7408a7 290 vdec_error_t R_VDEC_Output (const vdec_channel_t ch, const vdec_output_t * const param)
dkato 0:853f5b7408a7 291 {
dkato 0:853f5b7408a7 292 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 293
dkato 0:853f5b7408a7 294 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 295 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 296 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 297 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 298 }
dkato 0:853f5b7408a7 299 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 300 vdec_error = VDEC_OutputCheckParam(param);
dkato 0:853f5b7408a7 301 }
dkato 0:853f5b7408a7 302 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 303 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 304 VDEC_Output(ch, param);
dkato 0:853f5b7408a7 305 }
dkato 0:853f5b7408a7 306 return vdec_error;
dkato 0:853f5b7408a7 307 } /* End of function R_VDEC_Output() */
dkato 0:853f5b7408a7 308
dkato 0:853f5b7408a7 309 /**************************************************************************//**
dkato 0:853f5b7408a7 310 * @brief VDEC information acquisition processing
dkato 0:853f5b7408a7 311 *
dkato 0:853f5b7408a7 312 * Description:<br>
dkato 0:853f5b7408a7 313 * This gets the parameters of the VDEC modules. The parameters that can be obtained are listed below.
dkato 0:853f5b7408a7 314 * - Sync separation parameters
dkato 0:853f5b7408a7 315 * - AGC parameters
dkato 0:853f5b7408a7 316 * - Chroma decoding parameters
dkato 0:853f5b7408a7 317 * - Digital clamp parameters
dkato 0:853f5b7408a7 318 * @param[in] ch : Channel
dkato 0:853f5b7408a7 319 * @param[out] q_sync_sep : Pointer to the place where the sync separation parameters are stored.
dkato 0:853f5b7408a7 320 * @param[out] q_agc : Pointer to the place where the AGC parameters are stored.
dkato 0:853f5b7408a7 321 * @param[out] q_chroma_dec : Pointer to the place where the chroma decoding parameters are stored.
dkato 0:853f5b7408a7 322 * @param[out] q_digital_clamp : Pointer to the place where the digital clamp parameters are stored.
dkato 0:853f5b7408a7 323 * @retval Error code
dkato 0:853f5b7408a7 324 *****************************************************************************/
dkato 0:853f5b7408a7 325 vdec_error_t R_VDEC_Query (
dkato 0:853f5b7408a7 326 const vdec_channel_t ch,
dkato 0:853f5b7408a7 327 vdec_q_sync_sep_t * const q_sync_sep,
dkato 0:853f5b7408a7 328 vdec_q_agc_t * const q_agc,
dkato 0:853f5b7408a7 329 vdec_q_chroma_dec_t * const q_chroma_dec,
dkato 0:853f5b7408a7 330 vdec_q_digital_clamp_t * const q_digital_clamp)
dkato 0:853f5b7408a7 331 {
dkato 0:853f5b7408a7 332 vdec_error_t vdec_error;
dkato 0:853f5b7408a7 333
dkato 0:853f5b7408a7 334 vdec_error = VDEC_OK;
dkato 0:853f5b7408a7 335 #ifdef R_VDEC_CHECK_PARAMETERS
dkato 0:853f5b7408a7 336 if ((ch != VDEC_CHANNEL_0) && (ch != VDEC_CHANNEL_1)) {
dkato 0:853f5b7408a7 337 vdec_error = VDEC_ERR_CHANNEL; /* Channel error */
dkato 0:853f5b7408a7 338 }
dkato 0:853f5b7408a7 339 #endif /* R_VDEC_CHECK_PARAMETERS */
dkato 0:853f5b7408a7 340 if (vdec_error == VDEC_OK) {
dkato 0:853f5b7408a7 341 VDEC_Query(ch, q_sync_sep, q_agc, q_chroma_dec, q_digital_clamp);
dkato 0:853f5b7408a7 342 }
dkato 0:853f5b7408a7 343 return vdec_error;
dkato 0:853f5b7408a7 344 } /* End of function R_VDEC_Query() */
dkato 0:853f5b7408a7 345