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使用gcc成功编译

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This commit is contained in:
andy
2025-06-28 22:15:49 +08:00
parent 307fa96b75
commit 91a9d6c468
28 changed files with 639 additions and 501 deletions
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3
.vscode/c_cpp_properties.json vendored
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@@ -10,7 +10,8 @@
"STM32F429_439xx",
"ARM_MATH_CM4",
"__FPU_PRESENT=1",
"__packed=__attribute__ ((__packed__))"
"__packed=__attribute__((__packed__))",
""
],
"windowsSdkVersion": "10.0.22621.0",
"compilerPath": "D:/Program Files/arm-gnu-toolchain/bin/arm-none-eabi-gcc",

4
.vscode/settings.json vendored
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@@ -2,6 +2,8 @@
"cmake.ignoreCMakeListsMissing": true,
"files.associations": {
"ft2build.h": "c",
"ftheader.h": "c"
"ftheader.h": "c",
"stm32f4xx_fsmc.h": "c",
"stm32f4xx.h": "c"
}
}

4
Project/Src/Drive/Include/mymem.h
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@@ -7,7 +7,7 @@
#include "stm32f4xx.h"
#include "stddef.h"
#ifndef NULL
@@ -42,7 +42,7 @@ int ccm_perused(void) ;
void mymem_init (void);
void myfree(void *ptr); //内存释放
void *mymalloc(u32 size); //内存分配
void *mymalloc(size_t size); //内存分配
void *myrealloc(void *ptr,u32 size);//重新分配内存
//分配内存并清零
void *mycalloc (u32 size);

0
Project/Src/Drive/Source/delay.c → Project/Src/Drive/Source/delay.c.tmp
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2
Project/Src/Drive/Source/mymem.c
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@@ -486,7 +486,7 @@ void myfree(void *ptr)
//首先尝试在内部分配，失败后再外部分配
//size:内存大小(字节)
//返回值:分配到的内存首地址.
void *mymalloc(u32 size)
void *mymalloc(size_t size)
{
IRQ_DISABLE();
u32 offset;

4
Project/Src/JPEG/picdeco.c
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@@ -6,7 +6,7 @@ FIL File_JPEG;
JDEC JPEG_Dev;
FIL *f_jpeg = &File_JPEG;
JDEC *jpeg_dev = &JPEG_Dev;
__align(4) u8 jpg_buffer[JPEG_BufferSize];
__attribute__((aligned(4))) u8 jpg_buffer[JPEG_BufferSize];
static u16 JPEG_X = 0; //图片显示的起始坐标
static u16 JPEG_Y = 0; //图片显示的起始坐标
@@ -15,7 +15,7 @@ static u16 JPEG_Y = 0; //图片显示的起始坐标
//从文件系统里读取数据
static UINT In_Func (JDEC* jdec,BYTE* buff,UINT ndata)
{
u32 rb;
UINT rb;
FIL *dev=(FIL*)jdec->device;
if(buff)
{

0
Project/Src/MJPEG/JPEG/jmemansi.c → Project/Src/MJPEG/JPEG/jmemansi.c.tmp
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0
Project/Src/MJPEG/JPEG/jmemdos.c → Project/Src/MJPEG/JPEG/jmemdos.c.tmp
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0
Project/Src/MJPEG/JPEG/jmemmac.c → Project/Src/MJPEG/JPEG/jmemmac.c.tmp
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0
Project/Src/MJPEG/JPEG/jmemname.c → Project/Src/MJPEG/JPEG/jmemname.c.tmp
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0
Project/Src/MJPEG/JPEG/jpegtran.c → Project/Src/MJPEG/JPEG/jpegtran.c.tmp
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2
Project/Src/MJPEG/avi.c
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@@ -243,7 +243,7 @@ int video_play (char *pname,int loop)
FIL *favi;
u8 res=0;
u16 offset=0;
u32 nr;
UINT nr;
u8 key;
u8 i2ssavebuf;
DAC_UserStruct dac={0};

64
Project/Src/MP3/helix/arm/asmmisc_gcc.s Normal file
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@@ -0,0 +1,64 @@
#/* ***** BEGIN LICENSE BLOCK *****
# * Version: RCSL 1.0/RPSL 1.0
# *
# * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
# *
# * The contents of this file, and the files included with this file, are
# * subject to the current version of the RealNetworks Public Source License
# * Version 1.0 (the "RPSL") available at
# * http://www.helixcommunity.org/content/rpsl unless you have licensed
# * the file under the RealNetworks Community Source License Version 1.0
# * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
# * in which case the RCSL will apply. You may also obtain the license terms
# * directly from RealNetworks. You may not use this file except in
# * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
# * applicable to this file, the RCSL. Please see the applicable RPSL or
# * RCSL for the rights, obligations and limitations governing use of the
# * contents of the file.
# *
# * This file is part of the Helix DNA Technology. RealNetworks is the
# * developer of the Original Code and owns the copyrights in the portions
# * it created.
# *
# * This file, and the files included with this file, is distributed and made
# * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
# * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
# * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
# * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
# *
# * Technology Compatibility Kit Test Suite(s) Location:
# * http://www.helixcommunity.org/content/tck
# *
# * Contributor(s):
# *
# * ***** END LICENSE BLOCK ***** */
# AREA |.text|, CODE, READONLY
# int xmp3_MULSHIFT32(int x, int y)
# EXPORT xmp3_MULSHIFT32
.cpu cortex-m3
.fpu softvfp
.syntax unified
.thumb
.text
.global xmp3_MULSHIFT32
.thumb_func
xmp3_MULSHIFT32:
smull r2, r0, r1, r0
bx lr
.global xmp3_FASTABS
.thumb_func
xmp3_FASTABS:
mov r1, r0
mov r0, #0x0
eor r0, r1, r1, asr # 31
sub r0, r0, r1, asr # 31
bx lr
.END

69
Project/Src/MP3/helix/arm/asmmisc_rvds.s
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@@ -1,69 +0,0 @@
;/* ***** BEGIN LICENSE BLOCK *****
; * Version: RCSL 1.0/RPSL 1.0
; *
; * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
; *
; * The contents of this file, and the files included with this file, are
; * subject to the current version of the RealNetworks Public Source License
; * Version 1.0 (the "RPSL") available at
; * http://www.helixcommunity.org/content/rpsl unless you have licensed
; * the file under the RealNetworks Community Source License Version 1.0
; * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
; * in which case the RCSL will apply. You may also obtain the license terms
; * directly from RealNetworks. You may not use this file except in
; * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
; * applicable to this file, the RCSL. Please see the applicable RPSL or
; * RCSL for the rights, obligations and limitations governing use of the
; * contents of the file.
; *
; * This file is part of the Helix DNA Technology. RealNetworks is the
; * developer of the Original Code and owns the copyrights in the portions
; * it created.
; *
; * This file, and the files included with this file, is distributed and made
; * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
; * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
; * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
; * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
; *
; * Technology Compatibility Kit Test Suite(s) Location:
; * http://www.helixcommunity.org/content/tck
; *
; * Contributor(s):
; *
; * ***** END LICENSE BLOCK ***** */
AREA |.text|, CODE, READONLY
THUMB
REQUIRE8
PRESERVE8
; int xmp3_MULSHIFT32(int x, int y)
EXPORT xmp3_MULSHIFT32
EXPORT xmp3_FASTABS
;.cpu cortex-m3
;.fpu softvfp
;.syntax unified
;.thumb
;.text
; .global xmp3_MULSHIFT32
; .thumb_func
xmp3_MULSHIFT32 PROC
smull r2, r0, r1, r0
; mov pc, lr // KJ changed to BX for Cortex
BX lr
ENDP
;.global xmp3_FASTABS
;.thumb_func
xmp3_FASTABS PROC
mov r1, r0
mov r0, #0x0
eor r0, r1, r1, asr # 31
sub r0, r0, r1, asr # 31
bx lr
ENDP
END

382
Project/Src/MP3/helix/arm/asmpoly_thumb2_gcc.s Normal file
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@@ -0,0 +1,382 @@
.cpu cortex-m3
.fpu softvfp
.syntax unified
.thumb
.text
/*.equ PCM , r0*/
PCM .req r0
VB1 .req r1
COEF .req r2
VLO .req r0
VHI .req r3
SUM1LL .req r4
SUM1LH .req r5
SUM2LL .req r6
SUM2LH .req r7
SUM1RL .req r8
SUM1RH .req r9
SUM2RL .req r10
SUM2RH .req r11
CF1 .req r12
CF2 .req r14
SIGN .req r12
MAXPOS .req r14
I .req r12
.global RNDVAL
/* RNDVAL SETA (1 << ((32 - 12) + (6 - 1))) */
.equ RNDVAL, 0x02000000 /*(1 << (25)) */
/*; C64TOS - clip 64-bit accumulator to short (no rounding)
; xl, xh = value (lo 32, hi 32)
; input assumed to have 6 fraction bits
; sign = temp variable to use for sign
; maxPos = 0x00007fff (takes 2 instr. to generate - calculating
; once and using repeatedly saves if you do several CTOS in a row) */
.macro C64TOS _xl, _xh, _sign, _maxPos
mov \_xl, \_xl, lsr #(20+6)
orr \_xl, \_xl, \_xh, lsl #(12-6)
mov \_sign, \_xl, ASR #31
cmp \_sign, \_xl, ASR #15
it ne
eorne \_xl, \_sign, \_maxPos
.endm
/* ; MC0S - process 2 taps, 1 sample per channel (sample 0) */
/* ; x = vb1 offset */
.MACRO MC0S val_x
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*(\val_x))]
ldr VHI, [VB1, #(4*(23 - \val_x))]
smlal SUM1LL, SUM1LH, VLO, CF1
ldr VLO, [VB1, #(4*(32 + \val_x))]
rsb CF2, CF2, #0
smlal SUM1LL, SUM1LH, VHI, CF2
ldr VHI, [VB1, #(4*(32 + 23 - \val_x))]
smlal SUM1RL, SUM1RH, VLO, CF1
smlal SUM1RL, SUM1RH, VHI, CF2
.ENDM
/* ; MC1S - process 2 taps, 1 sample per channel (sample 16)
; x = vb1 offset */
.MACRO MC1S val_x
ldr CF1, [COEF], #4
ldr VLO, [VB1, #(4*(\val_x))]
ldr VHI, [VB1, #(4*(32 + \val_x))]
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM1RL, SUM1RH, VHI, CF1
.ENDM
/* ; MC2S - process 2 taps, 2 samples per channel
; x = vb1 offset */
.MACRO MC2S val_x
/* ; load data as far as possible in advance of using it */
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*(\val_x))]
ldr VHI, [VB1, #(4*(23 - \val_x))]
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM2LL, SUM2LH, VLO, CF2
rsb CF2, CF2, #0
smlal SUM2LL, SUM2LH, VHI, CF1
smlal SUM1LL, SUM1LH, VHI, CF2
ldr VHI, [VB1, #(4*(32 + 23 - \val_x))]
ldr VLO, [VB1, #(4*(32 + \val_x))]
smlal SUM1RL, SUM1RH, VHI, CF2
smlal SUM2RL, SUM2RH, VHI, CF1
rsb CF2, CF2, #0
smlal SUM1RL, SUM1RH, VLO, CF1
smlal SUM2RL, SUM2RH, VLO, CF2
.ENDM
/* ; void PolyphaseStereo(short *pcm, int *vbuf, const int *coefBase) */
.global xmp3_PolyphaseStereo
.thumb_func
xmp3_PolyphaseStereo:
stmfd sp!, {r4-r11, r14}
/* ; clear out stack space for 2 local variables (4 bytes each) */
sub sp, sp, #8
str PCM , [sp, #4] /*; sp[1] = pcm pointer */
/* ; special case, output sample 0 */
mov SUM1LL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM1RL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM1LH, #0
mov SUM1RH, #0
MC0S 0
MC0S 1
MC0S 2
MC0S 3
MC0S 4
MC0S 5
MC0S 6
MC0S 7
ldr PCM, [sp, #4] /* ; load pcm pointer */
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM1RL, SUM1RH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*0)]
strh SUM1RL, [PCM, #(2*1)]
/* ; special case, output sample 16 */
add COEF, COEF, #(4*(256-16)) /* ; coef = coefBase + 256 (was coefBase + 16 after MC0S block) */
add VB1, VB1, #(4*1024) /* ; vb1 = vbuf + 64*16 */
mov SUM1LL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM1RL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM1LH, #0
mov SUM1RH, #0
MC1S 0
MC1S 1
MC1S 2
MC1S 3
MC1S 4
MC1S 5
MC1S 6
MC1S 7
ldr PCM, [sp, #4] /* load pcm pointer */
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM1RL, SUM1RH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*(2*16+0))]
strh SUM1RL, [PCM, #(2*(2*16+1))]
/*; main convolution loop: sum1L = samples 1, 2, 3, ... 15 sum2L = samples 31, 30, ... 17 */
sub COEF, COEF, #(4*(264-16)) /* ; coef = coefBase + 16 (was coefBase + 264 after MC1S block) */
sub VB1, VB1, #(4*(1024-64)) /* ; vb1 = vbuf + 64 (was vbuf + 64*16 after MC1S block) */
mov I, #15 /* ; loop counter, count down */
add PCM, PCM, #(2*2) /* ; pcm+=2 */
LoopPS:
str I, [sp, #0] /* ; sp[0] = i (loop counter) */
str PCM, [sp, #4] /* ; sp[1] = pcm (pointer to pcm buffer) */
mov SUM1LL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM1RL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM2LL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM2RL, #RNDVAL /* ; load rndVal (low 32) */
mov SUM1LH, #0
mov SUM1RH, #0
mov SUM2LH, #0
mov SUM2RH, #0
MC2S 0
MC2S 1
MC2S 2
MC2S 3
MC2S 4
MC2S 5
MC2S 6
MC2S 7
add VB1, VB1, #(4*64) /*; vb1 += 64*/
ldr PCM, [sp, #4] /*; load pcm pointer*/
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM1RL, SUM1RH, SIGN, MAXPOS
C64TOS SUM2LL, SUM2LH, SIGN, MAXPOS
C64TOS SUM2RL, SUM2RH, SIGN, MAXPOS
ldr I, [sp, #0] /*; load loop counter*/
add CF2, PCM, I, lsl #3 /*; CF2 = PCM + 4*i (short offset)*/
strh SUM2LL, [CF2], #2 /*; *(pcm + 2*2*i + 0)*/
strh SUM2RL, [CF2], #2 /*; *(pcm + 2*2*i + 1)*/
strh SUM1LL, [PCM], #2 /*; *(pcm + 0)*/
strh SUM1RL, [PCM], #2 /*; *(pcm + 1)*/
subs I, I, #1
bne LoopPS
/* ; restore stack pointer*/
add sp, sp, #8
ldmfd sp!, {r4-r11, pc}
/* ENDFUNC*/
/*;; MONO PROCESSING*/
/*; MC0M - process 2 taps, 1 sample (sample 0)*/
/*; x = vb1 offset*/
.MACRO MC0M val_x
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*(\val_x))]
ldr VHI, [VB1, #(4*(23 - \val_x))]
rsb CF2, CF2, #0
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM1LL, SUM1LH, VHI, CF2
.endm
/*MEND ; MC0M*/
/*; MC1M - process 2 taps, 1 sample (sample 16)*/
/*; x = vb1 offset*/
.MACRO MC1M val_x
ldr CF1, [COEF], #4
ldr VLO, [VB1, #(4*(\val_x))]
smlal SUM1LL, SUM1LH, VLO, CF1
.endm
/*MEND ; MC1M*/
/* ; MC2M - process 2 taps, 2 samples*/
/* ; x = vb1 offset*/
.MACRO MC2M val_x
/* ; load data as far as possible in advance of using it*/
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*(\val_x))]
ldr VHI, [VB1, #(4*(23 - \val_x))]
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM2LL, SUM2LH, VLO, CF2
rsb CF2, CF2, #0
smlal SUM1LL, SUM1LH, VHI, CF2
smlal SUM2LL, SUM2LH, VHI, CF1
.endm
/*MEND ; MC2M*/
/*; void PolyphaseMono(short *pcm, int *vbuf, const int *coefBase)*/
.global xmp3_PolyphaseMono
.thumb_func
xmp3_PolyphaseMono:
stmfd sp!, {r4-r11, r14}
/*; clear out stack space for 4 local variables (4 bytes each)*/
sub sp, sp, #8
str PCM, [sp, #4] /*; sp[1] = pcm pointer*/
/* ; special case, output sample 0*/
mov SUM1LL, #RNDVAL /* ; load rndVal (low 32)*/
mov SUM1LH, #0
MC0M 0
MC0M 1
MC0M 2
MC0M 3
MC0M 4
MC0M 5
MC0M 6
MC0M 7
ldr PCM, [sp, #4] /*; load pcm pointer*/
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*0)]
/* ; special case, output sample 16*/
add COEF, COEF, #(4*(256-16)) /* ; coef = coefBase + 256 (was coefBase + 16 after MC0M block)*/
add VB1, VB1, #(4*1024) /* ; vb1 = vbuf + 64*16*/
mov SUM1LL, #RNDVAL /* ; load rndVal (low 32)*/
mov SUM1LH, #0
MC1M 0
MC1M 1
MC1M 2
MC1M 3
MC1M 4
MC1M 5
MC1M 6
MC1M 7
ldr PCM, [sp, #4] /* ; load pcm pointer*/
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*16)]
/* ; main convolution loop: sum1L = samples 1, 2, 3, ... 15 sum2L = samples 31, 30, ... 17*/
sub COEF, COEF, #(4*(264-16)) /* ; coef = coefBase + 16 (was coefBase + 264 after MC1M block)*/
sub VB1, VB1, #(4*(1024-64)) /* ; vb1 = vbuf + 64 (was vbuf + 64*16 after MC1M block)*/
mov I, #15 /* ; loop counter, count down*/
add PCM, PCM, #(2) /* ; pcm++*/
LoopPM:
str I, [sp, #0] /* ; sp[0] = i (loop counter)*/
str PCM, [sp, #4] /* ; sp[1] = pcm (pointer to pcm buffer)*/
mov SUM1LL, #RNDVAL /* ; load rndVal (low 32)*/
mov SUM2LL, #RNDVAL /* ; load rndVal (low 32)*/
mov SUM1LH, #0
mov SUM2LH, #0
MC2M 0
MC2M 1
MC2M 2
MC2M 3
MC2M 4
MC2M 5
MC2M 6
MC2M 7
add VB1, VB1, #(4*64) /*; vb1 += 64*/
ldr PCM, [sp, #4] /*; load pcm pointer*/
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM2LL, SUM2LH, SIGN, MAXPOS
ldr I, [sp, #0] /*; load loop counter*/
add CF2, PCM, I, lsl #2 /*; CF2 = PCM + 2*i (short offset)*/
strh SUM2LL, [CF2], #2 ; /**(pcm + 2*i + 0)*/
strh SUM1LL, [PCM], #2 ; /**(pcm + 0) ; pcm++*/
subs I, I, #1
bne LoopPM
/* ; restore stack pointer*/
add sp, sp, #8
ldmfd sp!, {r4-r11, pc}
.END

384
Project/Src/MP3/helix/arm/asmpoly_thumb2_rvds.s
View File

@@ -1,384 +0,0 @@
AREA |.text|, CODE, READONLY, ALIGN=2
THUMB
REQUIRE8
PRESERVE8
PCM RN r0
VB1 RN r1
COEF RN r2
VLO RN r0
VHI RN r3
SUM1LL RN r4
SUM1LH RN r5
SUM2LL RN r6
SUM2LH RN r7
SUM1RL RN r8
SUM1RH RN r9
SUM2RL RN r10
SUM2RH RN r11
CF1 RN r12
CF2 RN r14
SIGN RN r12
MAXPOS RN r14
I RN r12
GBLA RNDVAL
RNDVAL SETA (1 << ((32 - 12) + (6 - 1)))
; C64TOS - clip 64-bit accumulator to short (no rounding)
; xl, xh = value (lo 32, hi 32)
; input assumed to have 6 fraction bits
; sign = temp variable to use for sign
; maxPos = 0x00007fff (takes 2 instr. to generate - calculating
; once and using repeatedly saves if you do several CTOS in a row) */
MACRO
C64TOS $xl, $xh, $sign, $maxPos
mov $xl, $xl, lsr #(20+6)
orr $xl, $xl, $xh, lsl #(12-6)
mov $sign, $xl, ASR #31
cmp $sign, $xl, ASR #15
it ne
eorne $xl, $sign, $maxPos
MEND ; C64TOS
; MC0S - process 2 taps, 1 sample per channel (sample 0) */
; x = vb1 offset */
MACRO
MC0S $x
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*($x))]
ldr VHI, [VB1, #(4*(23 - $x))]
smlal SUM1LL, SUM1LH, VLO, CF1
ldr VLO, [VB1, #(4*(32 + $x))]
rsb CF2, CF2, #0
smlal SUM1LL, SUM1LH, VHI, CF2
ldr VHI, [VB1, #(4*(32 + 23 - $x))]
smlal SUM1RL, SUM1RH, VLO, CF1
smlal SUM1RL, SUM1RH, VHI, CF2
MEND ; MCOS
; MC1S - process 2 taps, 1 sample per channel (sample 16)
; x = vb1 offset
MACRO
MC1S $x
ldr CF1, [COEF], #4
ldr VLO, [VB1, #(4*($x))]
ldr VHI, [VB1, #(4*(32 + $x))]
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM1RL, SUM1RH, VHI, CF1
MEND ; MC1S
; MC2S - process 2 taps, 2 samples per channel
; x = vb1 offset
MACRO
MC2S $x
; load data as far as possible in advance of using it
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*($x))]
ldr VHI, [VB1, #(4*(23 - $x))]
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM2LL, SUM2LH, VLO, CF2
rsb CF2, CF2, #0
smlal SUM2LL, SUM2LH, VHI, CF1
smlal SUM1LL, SUM1LH, VHI, CF2
ldr VHI, [VB1, #(4*(32 + 23 - $x))]
ldr VLO, [VB1, #(4*(32 + $x))]
smlal SUM1RL, SUM1RH, VHI, CF2
smlal SUM2RL, SUM2RH, VHI, CF1
rsb CF2, CF2, #0
smlal SUM1RL, SUM1RH, VLO, CF1
smlal SUM2RL, SUM2RH, VLO, CF2
MEND ; MC2S
; void PolyphaseStereo(short *pcm, int *vbuf, const int *coefBase)
xmp3_PolyphaseStereo PROC
EXPORT xmp3_PolyphaseStereo
stmfd sp!, {r4-r11, r14}
; clear out stack space for 2 local variables (4 bytes each)
sub sp, sp, #8
str PCM , [sp, #4] ; sp[1] = pcm pointer
; special case, output sample 0
mov SUM1LL, #RNDVAL ; load rndVal (low 32)
mov SUM1RL, #RNDVAL ; load rndVal (low 32)
mov SUM1LH, #0
mov SUM1RH, #0
MC0S 0
MC0S 1
MC0S 2
MC0S 3
MC0S 4
MC0S 5
MC0S 6
MC0S 7
ldr PCM, [sp, #4] ; load pcm pointer
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM1RL, SUM1RH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*0)]
strh SUM1RL, [PCM, #(2*1)]
; special case, output sample 16
add COEF, COEF, #(4*(256-16)) ; coef = coefBase + 256 (was coefBase + 16 after MC0S block)
add VB1, VB1, #(4*1024) ; vb1 = vbuf + 64*16
mov SUM1LL, #RNDVAL ; load rndVal (low 32)
mov SUM1RL, #RNDVAL ; load rndVal (low 32)
mov SUM1LH, #0
mov SUM1RH, #0
MC1S 0
MC1S 1
MC1S 2
MC1S 3
MC1S 4
MC1S 5
MC1S 6
MC1S 7
ldr PCM, [sp, #4] ; load pcm pointer
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM1RL, SUM1RH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*(2*16+0))]
strh SUM1RL, [PCM, #(2*(2*16+1))]
; main convolution loop: sum1L = samples 1, 2, 3, ... 15 sum2L = samples 31, 30, ... 17
sub COEF, COEF, #(4*(264-16)) ; coef = coefBase + 16 (was coefBase + 264 after MC1S block)
sub VB1, VB1, #(4*(1024-64)) ; vb1 = vbuf + 64 (was vbuf + 64*16 after MC1S block)
mov I, #15 ; loop counter, count down
add PCM, PCM, #(2*2) ; pcm+=2
LoopPS
str I, [sp, #0] ; sp[0] = i (loop counter)
str PCM, [sp, #4] ; sp[1] = pcm (pointer to pcm buffer)
mov SUM1LL, #RNDVAL ; load rndVal (low 32)
mov SUM1RL, #RNDVAL ; load rndVal (low 32)
mov SUM2LL, #RNDVAL ; load rndVal (low 32)
mov SUM2RL, #RNDVAL ; load rndVal (low 32)
mov SUM1LH, #0
mov SUM1RH, #0
mov SUM2LH, #0
mov SUM2RH, #0
MC2S 0
MC2S 1
MC2S 2
MC2S 3
MC2S 4
MC2S 5
MC2S 6
MC2S 7
add VB1, VB1, #(4*64) ; vb1 += 64
ldr PCM, [sp, #4] ; load pcm pointer
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM1RL, SUM1RH, SIGN, MAXPOS
C64TOS SUM2LL, SUM2LH, SIGN, MAXPOS
C64TOS SUM2RL, SUM2RH, SIGN, MAXPOS
ldr I, [sp, #0] ; load loop counter
add CF2, PCM, I, lsl #3 ; CF2 = PCM + 4*i (short offset)
strh SUM2LL, [CF2], #2 ; *(pcm + 2*2*i + 0)
strh SUM2RL, [CF2], #2 ; *(pcm + 2*2*i + 1)
strh SUM1LL, [PCM], #2 ; *(pcm + 0)
strh SUM1RL, [PCM], #2 ; *(pcm + 1)
subs I, I, #1
bne LoopPS
; restore stack pointer
add sp, sp, #8
ldmfd sp!, {r4-r11, pc}
ENDP
; MONO PROCESSING
; MC0M - process 2 taps, 1 sample (sample 0)
; x = vb1 offset
MACRO
MC0M $x
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*($x))]
ldr VHI, [VB1, #(4*(23 - $x))]
rsb CF2, CF2, #0
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM1LL, SUM1LH, VHI, CF2
MEND ; MC0M
; MC1M - process 2 taps, 1 sample (sample 16)
; x = vb1 offset
MACRO
MC1M $x
ldr CF1, [COEF], #4
ldr VLO, [VB1, #(4*($x))]
smlal SUM1LL, SUM1LH, VLO, CF1
MEND ; MC1M
; MC2M - process 2 taps, 2 samples
; x = vb1 offset
MACRO
MC2M $x
; load data as far as possible in advance of using it
ldr CF1, [COEF], #4
ldr CF2, [COEF], #4
ldr VLO, [VB1, #(4*($x))]
ldr VHI, [VB1, #(4*(23 - $x))]
smlal SUM1LL, SUM1LH, VLO, CF1
smlal SUM2LL, SUM2LH, VLO, CF2
rsb CF2, CF2, #0
smlal SUM1LL, SUM1LH, VHI, CF2
smlal SUM2LL, SUM2LH, VHI, CF1
MEND ; MC2M
; void PolyphaseMono(short *pcm, int *vbuf, const int *coefBase)
xmp3_PolyphaseMono PROC
EXPORT xmp3_PolyphaseMono
stmfd sp!, {r4-r11, r14}
; clear out stack space for 4 local variables (4 bytes each)
sub sp, sp, #8
str PCM, [sp, #4] ; sp[1] = pcm pointer
; special case, output sample 0
mov SUM1LL, #RNDVAL ; load rndVal (low 32)
mov SUM1LH, #0
MC0M 0
MC0M 1
MC0M 2
MC0M 3
MC0M 4
MC0M 5
MC0M 6
MC0M 7
ldr PCM, [sp, #4] ; load pcm pointer
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*0)]
; special case, output sample 16
add COEF, COEF, #(4*(256-16)) ; coef = coefBase + 256 (was coefBase + 16 after MC0M block)
add VB1, VB1, #(4*1024) ; vb1 = vbuf + 64*16
mov SUM1LL, #RNDVAL ; load rndVal (low 32)
mov SUM1LH, #0
MC1M 0
MC1M 1
MC1M 2
MC1M 3
MC1M 4
MC1M 5
MC1M 6
MC1M 7
ldr PCM, [sp, #4] ; load pcm pointer
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
strh SUM1LL, [PCM, #(2*16)]
; main convolution loop: sum1L = samples 1, 2, 3, ... 15 sum2L = samples 31, 30, ... 17
sub COEF, COEF, #(4*(264-16)) ; coef = coefBase + 16 (was coefBase + 264 after MC1M block)
sub VB1, VB1, #(4*(1024-64)) ; vb1 = vbuf + 64 (was vbuf + 64*16 after MC1M block)
mov I, #15 ; loop counter, count down
add PCM, PCM, #(2) ; pcm++
LoopPM
str I, [sp, #0] ; sp[0] = i (loop counter)
str PCM, [sp, #4] ; sp[1] = pcm (pointer to pcm buffer)
mov SUM1LL, #RNDVAL ; load rndVal (low 32)
mov SUM2LL, #RNDVAL ; load rndVal (low 32)
mov SUM1LH, #0
mov SUM2LH, #0
MC2M 0
MC2M 1
MC2M 2
MC2M 3
MC2M 4
MC2M 5
MC2M 6
MC2M 7
add VB1, VB1, #(4*64) ; vb1 += 64
ldr PCM, [sp, #4] ; load pcm pointer
mov MAXPOS, #0x7f00
orr MAXPOS, MAXPOS, #0xff
C64TOS SUM1LL, SUM1LH, SIGN, MAXPOS
C64TOS SUM2LL, SUM2LH, SIGN, MAXPOS
ldr I, [sp, #0] ; load loop counter*/
add CF2, PCM, I, lsl #2 ; CF2 = PCM + 2*i (short offset)*/
strh SUM2LL, [CF2], #2 ; (pcm + 2*i + 0)
strh SUM1LL, [PCM], #2 ; (pcm + 0) ; pcm++
subs I, I, #1
bne LoopPM
; restore stack pointer
add sp, sp, #8
ldmfd sp!, {r4-r11, pc}
ENDP
END

0
Project/Src/MP3/helix/polyphase.c → Project/Src/MP3/helix/polyphase.c.tmp
View File

8
Project/Src/MY/bsp_init.c
View File

@@ -6,8 +6,8 @@
extern const unsigned int Load$$bsp_init$$Base;
extern const unsigned int Load$$bsp_init$$Limit;
extern const unsigned int bsp_init_start;
extern const unsigned int bsp_init_end;
@@ -17,8 +17,8 @@ extern const unsigned int Load$$bsp_init$$Limit;
// 初始化所有外设
int bsp_init_all(void)
{
init_call_fun *start=(init_call_fun *)&Load$$bsp_init$$Base;
init_call_fun *end=(init_call_fun *)&Load$$bsp_init$$Limit;
init_call_fun *start=(init_call_fun *)&bsp_init_start;
init_call_fun *end=(init_call_fun *)&bsp_init_end;
int ret=0;
init_call_fun *ptr=0;

92
Project/Src/MY/syscalls.c Normal file
View File

@@ -0,0 +1,92 @@
#include <unistd.h>
#include <errno.h>
#include "sys/stat.h"
#include "reent.h"
int _close(int fd) {
(void)fd;
return -1; // 不支持文件操作
}
int _read(int fd, char *buf, int nbytes) {
(void)fd; (void)buf; (void)nbytes;
return -1;
}
int _write(int fd, const char *buf, int nbytes) {
(void)fd; (void)buf; (void)nbytes;
return -1;
}
off_t _lseek(int fd, off_t offset, int whence) {
(void)fd; (void)offset; (void)whence;
return -1;
}
int _isatty(int fd) {
(void)fd;
return 1; // 假设是终端设备
}
int _open(const char *path, int flags, ...) {
(void)path; (void)flags;
return -1;
}
int _fstat(int fd, struct stat *st) {
(void)fd; (void)st;
return -1;
}
int _stat(const char *path, struct stat *st) {
(void)path; (void)st;
return -1;
}
int _unlink(const char *name) {
(void)name;
return -1;
}
int _link(const char *old, const char *new) {
(void)old; (void)new;
return -1;
}
int _execve(const char *name, char *const *argv, char *const *env) {
(void)name; (void)argv; (void)env;
errno = ENOSYS;
return -1;
}
int _fork(void) {
errno = ENOSYS;
return -1;
}
int _getpid(void) {
return 1;
}
int _wait(int *status) {
(void)status;
errno = ECHILD;
return -1;
}
int _times(struct tms *buf) {
(void)buf;
return -1;
}
int _kill(int pid, int sig) {
(void)pid; (void)sig;
errno = EINVAL;
return -1;
}
void *_sbrk(ptrdiff_t incr) {
(void)incr;
errno = ENOMEM;
return (void *)-1;
}

22
Project/Src/MyApp/c_asm.c
View File

@@ -4,21 +4,19 @@
__ASM void *get_r9(void)
{
mov r0,r9
bx lr
void *get_r9(void) {
void *r0;
__asm volatile (
"MOV %0, r9" : "=r" (r0)
);
return r0;
}
__ASM void set_r9(void *r9)
{
mov r9 ,r0
bx lr
void set_r9(void *r9) {
__asm volatile (
"MOV r9, %0" : : "r" (r9)
);
}

4
Project/Src/MyApp/system_updata.c
View File

@@ -14,7 +14,7 @@ void SysFile_Updata(char *FileName,char *FilePath)
FIL *file_fil=mymalloc (sizeof(FIL));
u8 *file_mem=mymalloc(4096);
u32 read_size=0;
u32 real_size=0;
UINT real_size=0;
u32 read_size_left=0;
u32 flash_write_addr=FLASH_GetUsed();
ret=f_stat (FilePath,file_info);
@@ -204,7 +204,7 @@ void SysFile_UpdataByCom (void)
else
{ real=0;}
mymemset (ret,t,5);
usb_sendData(ret,5);
// usb_sendData(ret,5);
if (updata->step==0x04) break;//数据传输完成
}
}

6
Project/Src/MyApp/tools.c
View File

@@ -199,7 +199,7 @@ typedef struct{
static stdout_file *g_stdout_file;
static int open(void)
static int topen(void)
{
stdout_file *file=g_stdout_file;
if(file==NULL)
@@ -211,7 +211,7 @@ static int open(void)
return 0;
}
static int close(void)
static int tclose(void)
{
stdout_file **file=&g_stdout_file;
if(*file)
@@ -308,7 +308,7 @@ static int puts_(const void *ptr,int size)
return size;
}
extern_device2(lcd,open,close,put,NULL,puts_,NULL);
extern_device2(lcd,topen,tclose,put,NULL,puts_,NULL);
// 绘制调试信息到屏幕

2
Project/Src/MyWinApp/mywin_user_debug.c
View File

@@ -219,7 +219,7 @@ static int cb_run_lua(void *ptr)
(char *)ptr,
};
lua_main(2,argv);
// lua_main(2,argv);
return 0;
}

2
Project/Src/MyWinApp/mywin_user_filder.c
View File

@@ -350,7 +350,7 @@ void FILDER_OpenFile (WIN_FilderStruct *filder)
{
FILDER_GetFileRoute(filder);
WIN_KeyShieldOn();
nes_load ((u8*)filder->fileName,LCD_GetShowAddr(),LCD_GetLcdSizeX()/2-128,LCD_GetLcdSizeY()/2-120);
// nes_load ((u8*)filder->fileName,LCD_GetShowAddr(),LCD_GetLcdSizeX()/2-128,LCD_GetLcdSizeY()/2-120);
WIN_KeyShieldOff();
}

0
Project/Src/STM32/STM32F4xx_StdPeriph_Driver/src/stm32f4xx_fsmc.c → Project/Src/STM32/STM32F4xx_StdPeriph_Driver/src/stm32f4xx_fsmc.c.tmp
View File

19
Project/Src/rt-thread/libcpu/arm/cortex-m4/context_gcc.S
View File

@@ -107,7 +107,9 @@ PendSV_Handler:
#if defined (__VFP_FP__) && !defined(__SOFTFP__)
TST lr, #0x10 /* if(!EXC_RETURN[4]) */
ITE EQ /* IT block for FPU instructions */
VSTMDBEQ r1!, {d8 - d15} /* push FPU register s16~s31 */
VSTMDBNE r1!, {d8 - d15} /* optional: if needed for NE case */
#endif
STMFD r1!, {r4 - r11} /* push r4 - r11 register */
@@ -116,7 +118,9 @@ PendSV_Handler:
MOV r4, #0x00 /* flag = 0 */
TST lr, #0x10 /* if(!EXC_RETURN[4]) */
MOVEQ r4, #0x01 /* flag = 1 */
ITE EQ /* IT block for conditional moves */
MOVEQ r4, #0x01 /* flag = 1 if FPU was used */
MOVNE r4, #0x00 /* flag = 0 otherwise */
STMFD r1!, {r4} /* push flag */
#endif
@@ -136,16 +140,19 @@ switch_to_thread:
LDMFD r1!, {r4 - r11} /* pop r4 - r11 register */
#if defined (__VFP_FP__) && !defined(__SOFTFP__)
CMP r3, #0 /* if(flag_r3 != 0) */
VLDMIANE r1!, {d8 - d15} /* pop FPU register s16~s31 */
CMP r3, #0 /* if(flag_r3 != 0) */
ITE EQ /* IT block for FPU instructions */
VLDMIAEQ r1!, {d8 - d15} /* pop FPU register s16~s31 */
VLDMIANE r1!, {d8 - d15} /* optional: if needed for NE case */
#endif
MSR psp, r1 /* update stack pointer */
#if defined (__VFP_FP__) && !defined(__SOFTFP__)
ORR lr, lr, #0x10 /* lr |= (1 << 4), clean FPCA. */
CMP r3, #0 /* if(flag_r3 != 0) */
BICNE lr, lr, #0x10 /* lr &= ~(1 << 4), set FPCA. */
ORR lr, lr, #0x10 /* lr |= (1 << 4), clean FPCA */
CMP r3, #0 /* if(flag_r3 != 0) */
IT NE /* IT block for BICNE */
BICNE lr, lr, #0x10 /* lr &= ~(1 << 4), set FPCA */
#endif
pendsv_exit:

45
Project/make.py
View File

@@ -40,6 +40,8 @@ DEF=[
]
INC=[
'-ISrc/MJPEG',
'-ISrc/MJPEG/JPEG',
'-ISrc/STM32/CMSIS/Device/ST/STM32F4xx/Include',
'-ISrc/STM32/CMSIS/Include',
'-ISrc/STM32/DSP/Include',
@@ -54,8 +56,6 @@ INC=[
'-ISrc/lpng1637',
'-ISrc/lua-5.4.2',
'-ISrc/lua-5.4.2/src',
'-ISrc/MJPEG',
'-ISrc/MJPEG/JPEG',
'-ISrc/MP3',
'-ISrc/MP3/helix',
'-ISrc/MY',
@@ -71,14 +71,13 @@ INC=[
]
SRC_DIR=[
'Src/MJPEG',
'Src/STM32/STM32F4xx_StdPeriph_Driver/src',
'Src/Drive/Source',
'Src/FreeType/src',
'Src/JPEG',
'Src/lib',
'Src/lpng1637',
'Src/lua-5.4.2/src',
'Src/MJPEG',
# 'Src/lua-5.4.2/src',
'Src/MP3',
'Src/MyApp',
'Src/MyWin',
@@ -89,6 +88,7 @@ SRC_DIR=[
SRC=[
'Src/STM32/CMSIS/Device/ST/STM32F4xx/Source/Templates/gcc_ride7/startup_stm32f429_439xx.s',
'Src/STM32/CMSIS/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c',
"Src/MY/bsp_init.c",
"Src/MY/main_my.c",
"Src/MY/stm32f4xx_it.c",
@@ -98,13 +98,32 @@ SRC=[
'Src/FATS/ff.c',
'Src/FATS/ffsystem.c',
'Src/FATS/mycc936.c',
"Src/lib/buff.c",
'Src/rt-thread/board.c',
# 'Src/rt-thread/core_delay.c',
'Src/rt-thread/libcpu/arm/cortex-m4/context_gcc.S',
'Src/rt-thread/ports/cpuport.c',
'Src/FreeType/ftdebug.c',
'Src/FreeType/ftfile.c',
'Src/zlib/adler32.c',
'Src/zlib/compress.c',
'Src/zlib/crc32.c',
'Src/zlib/deflate.c',
# 'Src/zlib/gzclose.c',
# 'Src/zlib/gzlib.c',
# 'Src/zlib/gzread.c',
# 'Src/zlib/gzwrite.c',
'Src/zlib/infback.c',
'Src/zlib/inffast.c',
'Src/zlib/inflate.c',
'Src/zlib/inftrees.c',
'Src/zlib/trees.c',
'Src/zlib/uncompr.c',
'Src/zlib/zutil.c',
'Src/MP3/helix/arm/asmmisc_gcc.s',
'Src/MP3/helix/arm/asmpoly_thumb2_gcc.s',
'Src/MY/syscalls.c',
]
LD_FILE="stm32f429ighx_flash.ld"
@@ -180,7 +199,7 @@ def run_cmd(cmd_queue:Queue,cpu_index:int,return_list:Queue,failed_num):
print(f"[{cpu_index}] {cmd.info}")
# ret=os.system(cmd.cmd)
try:
ret = subprocess.run(cmd.cmd, shell=True, timeout=20).returncode
ret = subprocess.run(cmd.cmd, shell=True, timeout=60).returncode
except subprocess.TimeoutExpired:
print("命令执行超时！")
failed_num.value += 1
@@ -193,7 +212,7 @@ def run_cmd(cmd_queue:Queue,cpu_index:int,return_list:Queue,failed_num):
return_list.put((cpu_index,ack))
def run_cmd_queue(cmd_queue:Queue,cpu_num:int=cpu_count()):
def run_cmd_queue(cmd_queue:Queue,cpu_num:int=8):
if(cmd_queue.empty()):
return True
process_list = []
@@ -279,11 +298,13 @@ def build_target(src:list):
obj_list.append('.'.join([name,'o']))
dst=os.path.join(OUTPUT,TARGET)+".elf"
if(check_rebuild(dst,obj_list)):
cmd=f"{CC} {' '.join(obj_list)} -o {dst} {flags} -specs=nano.specs \
rsp=f"{' '.join(obj_list)} -o {dst} {flags} -specs=nano.specs \
-T{LD_FILE} -lc -lm -lnosys -Wl,-Map={OUTPUT}/{TARGET}.map,--cref -Wl,--gc-sections \
-Wl,--no-warn-rwx-segments -Wl,-print-memory-usage"
print(f"链接 {dst}")
ret=os.system(cmd)
with open(f"{OUTPUT}/{TARGET}.rsp",'w+') as f:
f.write(rsp.replace('\\','/'))
ret=os.system(f"{CC} @{OUTPUT}/{TARGET}.rsp")
return ret==0
return False
@@ -312,3 +333,5 @@ if __name__ == "__main__":
main()
tick_end=time.time()
print(f"cost: {tick_end-tick_start}")
# for item in find_type('Src/zlib',".c"):
# print(f"'{item}',".replace('\\','/'))

22
Project/stm32f429ighx_flash.ld
View File

@@ -103,6 +103,27 @@ SECTIONS
. = ALIGN(4);
} >FLASH
.my_data :
{
/* Place specific object files at fixed addresses */
. = ALIGN(4);
libc_dev_start = .;
*(libc_dev)
libc_dev_end = .;
. = ALIGN(4);
name_start = .;
*(name)
name_end = .;
. = ALIGN(4);
sys_api_start = .;
*(sys_api)
sys_api_end = .;
. = ALIGN(4);
bsp_init_start = .;
*(bsp_init)
bsp_init_end = .;
} >FLASH
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
.ARM : {
__exidx_start = .;
@@ -131,6 +152,7 @@ SECTIONS
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* used by the startup to initialize data */
_sidata = LOADADDR(.data);