| /***************************************************************************** |
| * Copyright Statement: |
| * -------------------- |
| * This software is protected by Copyright and the information contained |
| * herein is confidential. The software may not be copied and the information |
| * contained herein may not be used or disclosed except with the written |
| * permission of MediaTek Inc. (C) 2012 |
| * |
| * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
| * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON |
| * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. |
| * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE |
| * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR |
| * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH |
| * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO |
| * NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S |
| * SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. |
| * |
| * BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE |
| * LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, |
| * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, |
| * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO |
| * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. |
| * |
| * THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE |
| * WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF |
| * LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND |
| * RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER |
| * THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC). |
| * |
| *****************************************************************************/ |
| |
| /******************************************************************************* |
| * |
| * Filename: |
| * --------- |
| * pcm4way.c |
| * |
| * Project: |
| * -------- |
| * MAUI |
| * |
| * Description: |
| * ------------ |
| * EXTCODEC interface |
| * |
| * Author: |
| * ------- |
| * ------- |
| * |
| *============================================================================== |
| * HISTORY |
| * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
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| *------------------------------------------------------------------------------ |
| * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
| *============================================================================== |
| *******************************************************************************/ |
| |
| #include "kal_public_api.h" |
| #include "kal_trace.h" |
| #include "sync_data.h" |
| #include "l1sp_trc.h" |
| // #include "reg_base.h" |
| #include "l1audio.h" |
| #include "am.h" |
| |
| #include "media.h" |
| #include "extcodec.h" |
| #include "sal_def.h" |
| #include "sal_exp.h" |
| |
| #include "sp_drv.h" |
| #include "sp_enhance.h" |
| |
| |
| #define ACLOOPBACK_FRAME_BUF_NO (64) // REMIND: should be pow of 2 |
| #define ACLOOPBACK_NB_FRAME_SIZE (160) |
| //static uint16 gSpc_acLoopback_PCM_UL_BUF[ACLOOPBACK_NB_FRAME_SIZE]; |
| #if defined (__SMART_PHONE_MODEM__) |
| static uint16 gSpc_acLoopback_PCM_DL_BUF[ACLOOPBACK_FRAME_BUF_NO][ACLOOPBACK_NB_FRAME_SIZE]; |
| #endif // defined (__SMART_PHONE_MODEM__) |
| |
| typedef struct _EXTCODEC_T_ |
| { |
| kal_uint8 pnwBufInfo; //ref to SPC_PNW_MSG_BUFFER_x |
| kal_uint8 pnwBand; //0: for narrow band, 1: for wide band |
| kal_uint32 micBufSize; // unit is byte (8bit) |
| kal_uint32 spkBufSize; // unit is byte (8bit) |
| kal_uint32 DL_tmp_w; |
| kal_uint32 DL_tmp_r; |
| kal_uint32 delay; |
| kal_uint32 running; |
| kal_spinlockid extcodecspinLockID; |
| }_EXTCODEC_T_; |
| |
| _EXTCODEC_T_ extcodec; |
| |
| |
| uint16 Extcodec_writePatternToSpk(uint16 pattern) |
| { |
| uint32 I; |
| uint16 bufLen = SAL_PcmEx_GetBufLen(SAL_PCMEX_EXTCOD_BUF_DL); |
| volatile uint16* ptr = SAL_PcmEx_GetBuf(SAL_PCMEX_EXTCOD_BUF_DL); |
| for( I = bufLen; I > 0; I-- ){ |
| *ptr++ = pattern; |
| } |
| return bufLen; |
| } |
| |
| void Extcodec_Set_Delay(kal_uint32 delay) |
| { |
| extcodec.delay = delay; |
| } |
| |
| void Extcodec_Call_Open() |
| { |
| #if defined (__SMART_PHONE_MODEM__) |
| int I; |
| kal_take_spinlock(extcodec.extcodecspinLockID, KAL_INFINITE_WAIT); |
| extcodec.running = 1; |
| kal_give_spinlock(extcodec.extcodecspinLockID); |
| extcodec.DL_tmp_w = 0; |
| extcodec.DL_tmp_r = 0; |
| //extcodec.pnwBufInfo = (param & 0xf); // i.e. param & (SPC_PNW_MSG_BUFFER_SE|SPC_PNW_MSG_BUFFER_SPK|SPC_PNW_MSG_BUFFER_MIC|SPC_PNW_MSG_BUFFER_SD) |
| //ASSERT(extcodec.pnwBufInfo != 0); |
| |
| extcodec.micBufSize = 0; |
| extcodec.spkBufSize = 0; |
| memset(gSpc_acLoopback_PCM_DL_BUF, 0, sizeof(uint16)*ACLOOPBACK_FRAME_BUF_NO*ACLOOPBACK_NB_FRAME_SIZE); |
| |
| ASSERT(SAL_PcmEx_CheckStateUL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_OFF) && SAL_PcmEx_CheckStateDL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_OFF)); |
| SAL_PcmEx_SetStateUL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_ON); |
| SAL_PcmEx_SetStateDL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_ON); |
| for(I = 0; ;I ++){ |
| kal_bool is_ready = true; |
| int test_return_DL, test_return_UL; |
| test_return_DL = SAL_PcmEx_CheckStateDL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_RDY); |
| test_return_UL = SAL_PcmEx_CheckStateUL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_RDY); |
| kal_prompt_trace(MOD_L1SP,"extcodec check status"); |
| if( !test_return_DL){ |
| is_ready &= false; |
| } |
| |
| if( !test_return_UL){ |
| is_ready &= false; |
| } |
| |
| if(is_ready){ |
| break; |
| } |
| ASSERT(I < 40); // wait 400ms |
| kal_sleep_task( AUD_1TICK(2) ); |
| } |
| #endif // defined (__SMART_PHONE_MODEM__) |
| } |
| |
| void Extcodec_Call_Close() |
| { |
| #if defined (__SMART_PHONE_MODEM__) |
| Sal_PCMEx_Config_t cfg; |
| kal_take_spinlock(extcodec.extcodecspinLockID, KAL_INFINITE_WAIT); |
| extcodec.running = 0; |
| kal_give_spinlock(extcodec.extcodecspinLockID); |
| memset(&cfg, 0, sizeof(Sal_PCMEx_Config_t)); |
| /* the begining of configure the SAL */ |
| ASSERT(SAL_PcmEx_CheckStateUL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_OFF) || SAL_PcmEx_CheckStateUL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_RDY)); |
| ASSERT(SAL_PcmEx_CheckStateDL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_OFF) || SAL_PcmEx_CheckStateDL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_RDY)); |
| SAL_PcmEx_SetStateUL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_OFF); |
| SAL_PcmEx_SetStateDL(SAL_PCMEX_TYPE_EXT_COD, SAL_PCMEX_OFF); |
| cfg.swi = SAL_PCMEX_SWITCH_OFF; |
| cfg.type = SAL_PCMEX_TYPE_EXT_COD; |
| cfg.band = SAL_PCM_NARROWBAND; |
| SAL_PcmEx_Config(&cfg); |
| Extcodec_writePatternToSpk(0); |
| |
| // clear buffer |
| extcodec.pnwBufInfo = 0; |
| extcodec.micBufSize = 0; |
| extcodec.spkBufSize = 0; |
| #endif // defined (__SMART_PHONE_MODEM__) |
| } |
| |
| void Extcodec_Init() |
| { |
| extcodec.extcodecspinLockID = kal_create_spinlock("EXTCODEC_LOCK"); |
| } |
| uint16 Extcodec_GetFromMic(uint16 *toBuf) |
| { |
| uint32 I; |
| uint16 bufLen = SAL_PcmEx_GetBufLen(SAL_PCMEX_EXTCOD_BUF_UL); |
| volatile uint16* ptr = SAL_PcmEx_GetBuf(SAL_PCMEX_EXTCOD_BUF_UL); |
| if( SP_IsMicMute() ){ |
| for( I = bufLen; I > 0; I-- ){ |
| *toBuf++ = 0; |
| } |
| } else { |
| for( I = bufLen; I > 0; I-- ){ |
| *toBuf++ = *ptr++; |
| } |
| } |
| return bufLen; |
| } |
| |
| uint16 Extcodec_PutToSpk(const uint16 *fromBuf) |
| { |
| uint32 I; |
| uint16 bufLen = SAL_PcmEx_GetBufLen(SAL_PCMEX_EXTCOD_BUF_DL); |
| volatile uint16* ptr = SAL_PcmEx_GetBuf(SAL_PCMEX_EXTCOD_BUF_DL); |
| for( I = bufLen; I > 0; I-- ){ |
| *ptr++ = *fromBuf++; |
| } |
| return bufLen; |
| } |
| |
| void Extcodec_hisr_dl_loopback(void *data) |
| { |
| #if defined (__SMART_PHONE_MODEM__) |
| MD_TRC_SPC_AC_LOOPBACK_HISR_DL(); |
| kal_take_spinlock(extcodec.extcodecspinLockID, KAL_INFINITE_WAIT); |
| if(extcodec.running == 0) |
| { |
| kal_give_spinlock(extcodec.extcodecspinLockID); |
| MD_TRC_SPC_AC_LOOPBACK_HISR_SKIP(); |
| return; |
| } |
| |
| if(extcodec.DL_tmp_w > extcodec.DL_tmp_r &&(extcodec.DL_tmp_w - extcodec.DL_tmp_r) >= extcodec.delay) |
| { |
| extcodec.spkBufSize = Extcodec_PutToSpk(gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_r & (ACLOOPBACK_FRAME_BUF_NO - 1)]); |
| (extcodec.DL_tmp_r)++; |
| MD_TRC_SPC_AC_LOOPBACK_TO_SPK( |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_r & (ACLOOPBACK_FRAME_BUF_NO - 1)][0], |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_r & (ACLOOPBACK_FRAME_BUF_NO - 1)][1], |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_r & (ACLOOPBACK_FRAME_BUF_NO - 1)][2], |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_r & (ACLOOPBACK_FRAME_BUF_NO - 1)][3]); |
| } else { |
| Extcodec_writePatternToSpk(0); |
| } |
| kal_give_spinlock(extcodec.extcodecspinLockID); |
| #endif // defined (__SMART_PHONE_MODEM__) |
| } |
| |
| void Extcodec_hisr_ul_loopback(void *data) |
| { |
| #if defined (__SMART_PHONE_MODEM__) |
| MD_TRC_SPC_AC_LOOPBACK_HISR_UL(); |
| kal_take_spinlock(extcodec.extcodecspinLockID, KAL_INFINITE_WAIT); |
| if(extcodec.running == 0) |
| { |
| kal_give_spinlock(extcodec.extcodecspinLockID); |
| MD_TRC_SPC_AC_LOOPBACK_HISR_SKIP(); |
| return; |
| } |
| |
| if((extcodec.DL_tmp_w - extcodec.DL_tmp_r) <= extcodec.delay) |
| { |
| extcodec.micBufSize = Extcodec_GetFromMic((uint16*)gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_w & (ACLOOPBACK_FRAME_BUF_NO - 1)]); |
| (extcodec.DL_tmp_w)++; |
| MD_TRC_SPC_AC_LOOPBACK_FROM_SD( |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_w & (ACLOOPBACK_FRAME_BUF_NO - 1)][0], |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_w & (ACLOOPBACK_FRAME_BUF_NO - 1)][1], |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_w & (ACLOOPBACK_FRAME_BUF_NO - 1)][2], |
| gSpc_acLoopback_PCM_DL_BUF[extcodec.DL_tmp_w & (ACLOOPBACK_FRAME_BUF_NO - 1)][3]); |
| } |
| kal_give_spinlock(extcodec.extcodecspinLockID); |
| #endif // defined (__SMART_PHONE_MODEM__) |
| } |
| |
| |