[Feature]Upload Modem source code
Change-Id: Id4294f30faced84d3e6fd6d5e61e1111bf287a37
diff --git a/mcu/driver/audio/src/v1/PcmMixer2.c b/mcu/driver/audio/src/v1/PcmMixer2.c
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+++ b/mcu/driver/audio/src/v1/PcmMixer2.c
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+/*****************************************************************************
+* 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) 2005
+*
+* 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:
+ * ---------
+ * PcmMixer2.c
+ *
+ * Project:
+ * --------
+ *
+ *
+ * Description:
+ * ------------
+ *
+ *
+ * Author:
+ * -------
+ * -------
+ *============================================================================
+ * HISTORY
+ * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
+ *------------------------------------------------------------------------------
+ * removed!
+ * removed!
+ * removed!
+ *
+ *------------------------------------------------------------------------------
+ * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
+ *============================================================================
+ ****************************************************************************/
+
+#include "kal_public_api.h"
+#include "kal_general_types.h"
+#include "sync_data.h"
+
+#include "kal_trace.h"
+#include "l1sp_trc.h"
+#include "event_info_utility.h" // for MODEM_WARNING_MESSAGE
+
+
+#include "am.h"
+//#include "speech_def.h"
+#include "afe_def.h" // for output device setting
+#include "sp_drv.h"
+
+#include "pcmMixer.h"
+#include "sal_exp.h"
+
+/************************** Constants ***************************************/
+#define PCMMIXER_BUF_SIZE 960 // using in 16 bit, FB
+
+typedef enum {
+ PCMMIXER_STATE_IDLE = 0,
+ PCMMIXER_STATE_RUN,
+ PCMMIXER_STATE_CLOSING,
+}PCMMIXER_STATE_TYPE;
+
+/*********** Structure *******************************************************/
+
+typedef struct{
+
+ PCMMIXER_STATE_TYPE state;
+ kal_spinlockid lockId;
+
+ kal_bool ulmix;
+ kal_bool dlmix;
+
+ void (*hisrHandler)(void);
+
+ kal_uint16 aud_id;
+
+ kal_uint16 ULGain;
+ kal_uint16 DLGain;
+
+}PcmMixer_T;
+
+/*********** variable ********************************************************/
+
+static PcmMixer_T gPcmMixer;
+
+static kal_uint16 pcmMixerBuf[PCMMIXER_BUF_SIZE];
+
+/*********** internal fucntion **********************************************/
+
+
+
+void pcmMixerHisr( void *pram )
+{
+ volatile uint16* toBuf;
+ uint32 toBufLen;
+ uint16 i;
+
+ if (KAL_SPINLOCK_NOT_AVAILABLE == kal_take_spinlock(gPcmMixer.lockId, KAL_NO_WAIT)) {
+ MD_TRC_VM_HISR_LOCK_NOT_AVALIABLE(1);
+ goto leaveHisr;
+ }
+ // handle extra notify and closing state
+ if (PCMMIXER_STATE_RUN != gPcmMixer.state)
+ goto leaveProc;
+
+ if(!SAL_Mixer2_IsRunning())
+ goto leaveProc;;
+
+ // gain and setting update
+ SAL_Mixer2_Config(gPcmMixer.ULGain, gPcmMixer.DLGain, gPcmMixer.ulmix, gPcmMixer.dlmix);
+
+ // write data
+ toBuf = SAL_Mixer2_GetBuf_DL();
+ toBufLen = SAL_Mixer2_GetDataLen_DL();
+ for(i=0; i<toBufLen; i++) {
+ toBuf[i] = pcmMixerBuf[i];
+ }
+ Data_Sync_Barrier();
+
+
+leaveProc:
+ kal_give_spinlock(gPcmMixer.lockId);
+
+ if( gPcmMixer.hisrHandler != NULL) {
+ gPcmMixer.hisrHandler();
+ }
+
+leaveHisr:
+ return;
+}
+
+
+/*===========================================================================*/
+uint16 PcmMixer_QueryDlBufLen(void)
+{
+ return (uint16) (SAL_Mixer2_GetDataLen_DL());
+}
+
+/**
+ @srcBuf:
+ @len: length of sample
+*/
+void PcmMixer_writeDlBuf(uint16 *srcBuf, uint16 len)
+{
+ if(len <= PCMMIXER_BUF_SIZE) {
+ kal_take_spinlock(gPcmMixer.lockId, KAL_INFINITE_WAIT);
+ kal_mem_cpy(pcmMixerBuf, srcBuf, len*sizeof(int16));
+ kal_give_spinlock(gPcmMixer.lockId);
+ }
+}
+
+/**
+ @isMix: Mixer switch for uplink speech, 1 for SPH+Sound, 0 for sound only
+ @gain: Sound effect gain for uplink mixer, for 0 to 7
+*/
+void PcmMixer_ConfigUl(kal_bool isMix, kal_int8 gain )
+{
+ MD_TRC_MIXER2_CONFIG_UL(isMix, gain);
+
+ if(gain<0) {
+ gain=0;
+ } else if (gain >7) {
+ gain=7;
+ }
+
+ if( gain == 0 )
+ gPcmMixer.ULGain = 0;
+ else {
+ gPcmMixer.ULGain = (kal_int16)(32767 >> (7 - gain));
+ }
+ gPcmMixer.ulmix= isMix;
+}
+
+
+/**
+ @isMix: Mixer switch for uplink speech, 1 for SPH+Sound, 0 for sound only
+ @gain: Sound effect gain for uplink mixer, for 0 to 7
+*/
+void PcmMixer_ConfigDl(kal_bool isMix, kal_int8 gain )
+{
+ MD_TRC_MIXER2_CONFIG_DL(isMix, gain);
+
+ if(gain<0) {
+ gain=0;
+ } else if (gain >7) {
+ gain=7;
+ }
+
+ if( gain == 0 )
+ gPcmMixer.DLGain = 0;
+ else {
+ gPcmMixer.DLGain = (kal_int16)(32767 >> (7 - gain));
+ }
+ gPcmMixer.dlmix= isMix;
+}
+
+
+/**
+
+ The function starts the background sound playback of the media handle.
+
+ @bgSnd_hdlr: handler
+*/
+void PcmMixer_Start(void (*mixerHisrHandler)(void))
+{
+ if(PCMMIXER_STATE_RUN == gPcmMixer.state) {
+ return;
+ }
+
+ MD_TRC_MIXER2_START();
+
+ gPcmMixer.state = PCMMIXER_STATE_IDLE;
+ memset(pcmMixerBuf, 0, sizeof(kal_uint16)*PCMMIXER_BUF_SIZE);
+ gPcmMixer.hisrHandler = mixerHisrHandler;
+
+ L1Audio_SetFlag(gPcmMixer.aud_id);
+
+ // update config to dsp
+ SAL_Mixer2_Config(gPcmMixer.ULGain, gPcmMixer.DLGain, gPcmMixer.ulmix, gPcmMixer.dlmix);
+
+ // turn on.
+ // AM_SND_PlaybackOn(); TODO:
+ SAL_Mixer2_SetInit();
+ {
+ uint32 I;
+ for( I = 0; I < 20; I++ ) {
+ if(SAL_Mixer2_IsRunning()) {
+ gPcmMixer.state = PCMMIXER_STATE_RUN;
+ break;
+ }
+ kal_sleep_task( AUD_1TICK(2) );
+ }
+ MODEM_WARNING_MESSAGE(I < 20, "PcmMixer_Start: fail to wait DSP runing");
+ }
+
+
+}
+
+/*
+ * Description
+ * ---------
+ * The function stops the background sound playback of the media handle.
+ *
+ * Syntax
+ * ---------
+ * void PcmMixerStop();
+ *
+ * where
+ * hdl The media handle
+ *
+ * Return Value
+ * ---------
+ * None
+ */
+void PcmMixer_Stop(void)
+{
+ uint32 I;
+
+ if(PCMMIXER_STATE_RUN != gPcmMixer.state) {
+ L1Audio_ClearFlag(gPcmMixer.aud_id);
+ return;
+ }
+
+ // change the state before start closing
+ kal_take_spinlock(gPcmMixer.lockId, KAL_INFINITE_WAIT);
+ gPcmMixer.state= PCMMIXER_STATE_CLOSING;
+ kal_give_spinlock(gPcmMixer.lockId);
+
+ if(SAL_Mixer2_IsRunning())
+ SAL_Mixer2_SetFinal();
+ for ( I = 0; I < 20; I++ ) {
+ if ( SAL_Mixer2_IsIdle()) /* DSP returns to idle state */
+ break;
+
+ kal_sleep_task( AUD_1TICK(2) );
+ }
+ if(I>=20) {
+ DEBUG_ASSERT(0);
+ MODEM_WARNING_MESSAGE(0, "PcmMixer_Stop: fail to stop DSP mixer2 function");
+ }
+
+ // TODO:
+ // AM_SND_PlaybackOff( true );
+ gPcmMixer.state = PCMMIXER_STATE_IDLE;
+
+ L1Audio_ClearFlag(gPcmMixer.aud_id);
+}
+
+
+void PcmMixer_Init(void)
+{
+ gPcmMixer.lockId = kal_create_spinlock("pcmMixerLock");
+ gPcmMixer.aud_id = L1Audio_GetAudioID();
+ L1Audio_HookHisrHandler(DP_D2C_MIXER2_DL_ID, pcmMixerHisr, 0);
+}
+
+