This commit is contained in:
Joel Bodenmann 2014-04-29 17:28:45 +02:00
commit a394e2c35d
10 changed files with 668 additions and 2 deletions

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@ -3,3 +3,4 @@ GFXSRC +=
GFXDEFS += -DGFX_USE_OS_CHIBIOS=TRUE
include $(GFXLIB)/drivers/gdisp/ILI9341/gdisp_lld.mk
include $(GFXLIB)/drivers/ginput/touch/MCU/ginput_lld.mk
include $(GFXLIB)/drivers/gaudio/vs1053/driver.mk

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@ -0,0 +1,97 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef GAUDIO_PLAY_BOARD_H
#define GAUDIO_PLAY_BOARD_H
#define SET_CS palSetPad(GPIOC, GPIOC_MP3_CS)
#define CLR_CS palClearPad(GPIOC, GPIOC_MP3_CS)
#define SET_RST palSetPad(GPIOC, GPIOC_MP3_RST)
#define CLR_RST palClearPad(GPIOC, GPIOC_MP3_RST)
#define SET_DCS palSetPad(GPIOC, GPIOC_MP3_DCS)
#define CLR_DCS palClearPad(GPIOC, GPIOC_MP3_DCS)
#define GET_DREQ palReadPad(GPIOC, GPIOC_MP3_DREQ)
#define SPI_PORT &SPID3
static const SPIConfig spicfg_init = {
0,
GPIOC,
GPIOC_MP3_CS,
SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0,
};
static const SPIConfig spicfg = {
0,
GPIOC,
GPIOC_MP3_CS,
0,
};
// Initialise the board
static inline void board_init(void) {
palSetPadMode(GPIOC, GPIOC_MP3_CS, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, GPIOC_MP3_RST, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, GPIOC_MP3_DCS, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, GPIOC_MP3_DREQ, PAL_MODE_INPUT);
SET_CS; SET_RST; SET_DCS;
spiStart(SPI_PORT, &spicfg_init);
}
// Chip is initialised enough so we can talk fast to it
#define board_init_end() spiStart(SPI_PORT, &spicfg)
// Reset the board
#define board_reset() { CLR_RST; gfxSleepMilliseconds(1); SET_RST; }
// Returns the state of the dreq pin
#define board_dreq() GET_DREQ
// Start a command write
static inline void board_startcmdwrite(void) {
#if SPI_USE_MUTUAL_EXCLUSION
spiAcquireBus(SPI_PORT);
#endif
CLR_CS;
}
// End a command write
static inline void board_endcmdwrite(void) {
#if SPI_USE_MUTUAL_EXCLUSION
spiReleaseBus(SPI_PORT);
#endif
SET_CS;
}
// Start a command read
#define board_startcmdread() board_startcmdwrite()
// End a command read
#define board_endcmdread() board_endcmdwrite()
// Start a data write
static inline void board_startdatawrite(void) {
#if SPI_USE_MUTUAL_EXCLUSION
spiAcquireBus(SPI_PORT);
#endif
CLR_DCS;
}
// End a data write
static inline void board_enddatawrite(void) {
#if SPI_USE_MUTUAL_EXCLUSION
spiReleaseBus(SPI_PORT);
#endif
SET_DCS;
}
// Write data to the SPI port
#define board_spiwrite(buf, len) spiSend(SPI_PORT, len, buf)
// Read data from the SPI port
#define board_spiread(buf, len) spiReceive(SPI_PORT, len, buf)
#endif /* GAUDIO_PLAY_BOARD_H */

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@ -3,7 +3,8 @@ running under ChibiOS with the ILI9341 display.
On this board uGFX currently supports:
- GDISP via the ILI9341 display
- GINPUT-touch via the MCU driver
- GINPUT-touch via the MCU driver
- GAUDIO (play only) via the vs1053 driver
Note there are two variants of this board - one with the ILI9341 display
and an older one with a different display. This one is for the ILI9341 display.

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@ -10,7 +10,7 @@ FEATURE: Added gdispGDrawThickLine() by user jpa-
DEPRECATE: TDISP module removed
FIX: Console does not execute gwinPrintf() anymore if not visible
FEATURE: Added gwinGetColor() and gwinGetBgColor()
FEATURE: Console does now have an optional buffer (GWIN_CONSOLE_USE_HISTORY)
FEATURE: Console now has an optional backing store buffer (GWIN_CONSOLE_USE_HISTORY)
FEATURE: Added smooth scrolling to list widget
FEATURE: Increased performance of gwinListAddItem()
FEATURE: Added gfxDeinit()
@ -20,11 +20,18 @@ FEATURE: Image file handling changed to use new GFILE module.
DEPRECTATE: Old image opening functions deprecated.
FEATURE: Restructure and simplify the include path for GFX
FEATURE: Added LGDP4532 driver by user shilow
FIX: Updated board files to support api changes in ChibiOS/RT 2.6.4
FEATURE: Support for ChibiOS/RT 3.x
FEATURE: Added gwinProgressbarStop() and gwinProgressbarReset()
FEATURE: Added generic ILI93xx driver by xlh1460
FEATURE: Added gwinListEnableRender()
FEATURE: Added gwinLabelSetAttribute()
FEATURE: Complete restructure of the GAUDIN and GAUDOUT into a common GAUDIO module
FEATURE: Added a PWM audio play driver
FEATURE: Update GADC audio recording driver to new GAUDIO format
FEATURE: Added vs1053 audio play driver
FEATURE: Added GAUDIO wave-play demo
FEATURE: Added many GWIN simple demo's and updated the combined widget demo
*** changes after 1.9 ***

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@ -0,0 +1,7 @@
# List the required driver.
GFXSRC += $(GFXLIB)/drivers/gaudio/vs1053/gaudio_play_lld.c
# Required include directories
GFXINC += $(GFXLIB)/drivers/gaudio/vs1053
GFXDEFS += -DGFX_USE_GTIMER=TRUE

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@ -0,0 +1,71 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef GAUDIO_PLAY_BOARD_H
#define GAUDIO_PLAY_BOARD_H
// Initialise the board
static void board_init(void) {
}
// Chip is initialised enough so we can talk fast to it
static void board_init_end(void) {
}
// Reset the board
static void board_reset(void) {
}
// Returns the state of the dreq pin
static bool board_dreq(void) {
}
// Start a command write
static void board_startcmdwrite(void) {
}
// End a command write
static void board_endcmdwrite(void) {
}
// Start a command read
static void board_startcmdread(void) {
}
// End a command read
static void board_endcmdread(void) {
}
// Start a data write
static void board_startdatawrite(void) {
}
// End a data write
static void board_enddatawrite(void) {
}
// Write data to the SPI port
static void board_spiwrite(const uint8_t *buf, unsigned len) {
}
// Read data from the SPI port
static void board_spiread(uint8_t *buf, unsigned len) {
}
#endif /* GAUDIO_PLAY_BOARD_H */

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@ -0,0 +1,29 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef GAUDIO_PLAY_CONFIG_H
#define GAUDIO_PLAY_CONFIG_H
#if GFX_USE_GAUDIO && GAUDIO_NEED_PLAY
/*===========================================================================*/
/* Driver hardware support. */
/*===========================================================================*/
#define GAUDIO_PLAY_MAX_SAMPLE_FREQUENCY 48000
#define GAUDIO_PLAY_NUM_FORMATS 2
#define GAUDIO_PLAY_FORMAT1 ARRAY_DATA_16BITSIGNED
#define GAUDIO_PLAY_FORMAT2 ARRAY_DATA_8BITUNSIGNED
#define GAUDIO_PLAY_NUM_CHANNELS 2
#define GAUDIO_PLAY_CHANNEL0_IS_STEREO FALSE
#define GAUDIO_PLAY_CHANNEL1_IS_STEREO TRUE
#define GAUDIO_PLAY_MONO 0
#define GAUDIO_PLAY_STEREO 1
#endif /* GFX_USE_GAUDIO && GAUDIO_NEED_PLAY */
#endif /* GAUDIO_PLAY_CONFIG_H */

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@ -0,0 +1,348 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#include "gfx.h"
#if GFX_USE_GAUDIO && GAUDIO_NEED_PLAY
/* Include the driver defines */
#include "src/gaudio/driver_play.h"
/* Include the vs1053 registers */
#include "drivers/gaudio/vs1053/vs1053.h"
/* Include the board interface */
#include "gaudio_play_board.h"
// Override-able parameters
#ifndef VS1053_CLK
#define VS1053_CLK 12288000
#endif
#ifndef VS1053_FIRMWARE_PATCH
#define VS1053_FIRMWARE_PATCH FALSE
#endif
// Load the patch file if desired. New format patches only.
#if VS1053_FIRMWARE_PATCH
#define SKIP_PLUGIN_VARNAME
static const uint16_t plugin[] = { /* Compressed plugin */
#include "vs1053_patch.plg"
};
#endif
// Set various stuff based on the clock
#if VS1053_CLK >= 16192000
#define SCI_MODE_STARTUP (SCI_MODE_DEFAULTS|SM_CLK_RANGE)
#define VS1053_CLKI (VS1053_CLK/2)
#else
#define SCI_MODE_STARTUP (SCI_MODE_DEFAULTS)
#define VS1053_CLKI (VS1053_CLK)
#endif
#if VS1053_CLKI > 13000000 || VS1053_CLKI < 12000000
#error "GAUDIO(vs1053): VS1053_CLK is out of range"
#endif
#if VS1053_CLKI == 12288000
#define SC_FREQ_ADJUST 0x0000
#else
#define SC_FREQ_ADJUST ((VS1053_CLKI-8000000)/4000)
#endif
#define VS1053_MAX_SAMPLE_RATE (VS1053_CLKI/256)
#if VS1053_CLKI > 1228800
#define SC_CLOCK_MODE (SC_MULT_3|SC_ADD_1|SC_FREQ_ADJUST)
#else
#define SC_CLOCK_MODE (SC_MULT_3_5|SC_ADD_1|SC_FREQ_ADJUST)
#endif
// Our static variables
static bool_t vs1053_isinit;
static GTimer playTimer;
// Some common macro's
#define waitforready() while(!board_dreq()) gfxSleepMilliseconds(5)
static void cmd_write(uint16_t addr, uint16_t data) {
char buf[4];
buf[0] = 2;
buf[1] = (char)addr;
buf[2] = (char)(data >> 8);
buf[3] = (char)data;
waitforready();
board_startcmdwrite();
board_spiwrite(buf, 4);
board_endcmdwrite();
}
#if VS1053_CLK > 12288000
static inline void cmd_writenodreq(uint16_t addr, uint16_t data) {
uint8_t buf[4];
// This is the same as cmd_write() except for it doesn't wait for dreq first
buf[0] = 2;
buf[1] = (uint8_t)addr;
buf[2] = (uint8_t)(data >> 8);
buf[3] = (uint8_t)data;
board_startcmdwrite();
board_spiwrite(buf, 4);
board_endcmdwrite();
}
#endif
static uint16_t cmd_read(uint16_t addr) {
uint8_t buf[2];
buf[0] = 3;
buf[1] = (char)addr;
board_startcmdread();
board_spiwrite(buf, 2);
board_spiread(buf, 2);
board_endcmdread();
return (((uint16_t)buf[0])<<8)|buf[1];
}
static void data_write(const uint8_t *data, unsigned len) {
board_startdatawrite();
board_spiwrite(data, len);
board_enddatawrite();
}
#if VS1053_FIRMWARE_PATCH
static void LoadUserCode(void) {
int i;
uint16_t addr, n, val;
for(i=0; i<sizeof(plugin)/sizeof(plugin[0]);) {
addr = plugin[i++];
n = plugin[i++];
if (n & 0x8000U) { /* RLE run, replicate n samples */
n &= 0x7FFF;
val = plugin[i++];
while (n--)
cmd_write(addr, val);
} else { /* Copy run, copy n samples */
while (n--)
cmd_write(addr, plugin[i++]);
}
}
}
#endif
static void vs1053_hard_reset(void) {
gtimerInit(&playTimer);
board_init();
board_reset();
#if VS1053_CLK > 12288000
cmd_writenodreq(SCI_MODE, SCI_MODE_STARTUP); // Set super-clock before dreq
#endif
// Set up registers
cmd_write(SCI_MODE, SCI_MODE_STARTUP); // Set mode
cmd_write(SCI_CLOCKF, SC_CLOCK_MODE); // Set clocks
board_init_end(); // Clocks are now set up
cmd_write(SCI_BASS, 0x0000); // No treble or bass boost
cmd_write(SCI_VOL, VOL_MAX); // Maximum volume
// Load any firmware
#if VS1053_FIRMWARE_PATCH
LoadUserCode();
// Reset mode just in case
cmd_write(SCI_MODE, SCI_MODE_STARTUP);
#endif
}
static void vs1053_soft_reset(void) {
cmd_write(SCI_MODE, cmd_read(SCI_MODE)|SM_RESET);
gfxSleepMilliseconds(1); // Wait for at least 2uS
waitforready();
// Reload any firmware
#if VS1053_FIRMWARE_PATCH
LoadUserCode();
// Reset mode just in case
cmd_write(SCI_MODE, SCI_MODE_STARTUP);
#endif
}
static uint16_t vs1053_getendbyte(void) {
cmd_write(SCI_WRAMADDR, WRAMADDR_EXTRAPARAMS+4);
return cmd_read(SCI_WRAM);
}
static GTimer playTimer;
static GDataBuffer *pplay;
static size_t playlen;
static uint8_t *pdata;
static void FeedData(void *param) {
unsigned len;
(void) param;
// While there is data space
while (!board_dreq()) {
// Send up to 32 bytes
len = playlen;
if (len > 32) len = 32;
data_write(pdata, len);
pdata += len;
playlen -= len;
// Have we finished the buffer
while (!playlen) {
gfxSystemLock();
gaudioPlayReleaseDataBlockI(pplay);
// Get a new data buffer
if (!(pplay = gaudioPlayGetDataBlockI())) {
// We should really only do the play-done when the audio
// has really finished playing. Unfortunately there seems
// to be no documented way of determining this.
gaudioPlayDoneI();
gfxSystemUnlock();
gtimerStop(&playTimer);
return;
}
// Set up ready for the new buffer
playlen = pplay->len;
pdata = (uint8_t *)(pplay+1);
gfxSystemUnlock();
}
}
}
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
bool_t gaudio_play_lld_init(uint16_t channel, uint32_t frequency, ArrayDataFormat format) {
uint32_t brate;
uint32_t bps;
uint8_t buf[4];
static const uint8_t hdr1[] = {
'R', 'I', 'F', 'F',
0xFF, 0xFF, 0xFF, 0xFF,
'W', 'A', 'V', 'E',
'f', 'm', 't', ' ',
16, 0, 0, 0,
0x01, 0x00,
};
static const uint8_t hdr2[] = {
'd', 'a', 't', 'a',
0xFF, 0xFF, 0xFF, 0xFF,
};
if (format != ARRAY_DATA_8BITUNSIGNED && format != ARRAY_DATA_16BITSIGNED)
return FALSE;
if (frequency > VS1053_MAX_SAMPLE_RATE)
return FALSE;
// Reset the chip if needed
if (!vs1053_isinit) {
vs1053_hard_reset();
vs1053_isinit = TRUE;
}
// Setup
bps = (gfxSampleFormatBits(format)+7)/8;
if (channel == GAUDIO_PLAY_STEREO)
bps *= 2;
brate = frequency * bps;
// Write the RIFF header
waitforready();
data_write(hdr1, sizeof(hdr1));
buf[0] = channel == GAUDIO_PLAY_STEREO ? 2 : 1; buf[1] = 0; data_write(buf, 2);
buf[0] = frequency; buf[1] = frequency>>8; buf[2] = frequency>>16; buf[3] = frequency>>24; data_write(buf, 4);
buf[0] = brate; buf[1] = brate>>8; buf[2] = brate>>16; buf[3] = brate>>24; data_write(buf, 4);
waitforready(); // 32 bytes max before checking
buf[0] = bps; buf[1] = 0; data_write(buf, 2);
buf[0] = gfxSampleFormatBits(format); buf[1] = 0; data_write(buf, 2);
data_write(hdr2, sizeof(hdr2));
return TRUE;
}
bool_t gaudio_play_lld_set_volume(uint8_t vol) {
// Volume is 0xFE -> 0x00. Adjust vol to match
vol = ~vol;
if (vol == 0xFF) vol = 0xFE;
cmd_write(SCI_VOL, ((uint16_t)vol) << 8 | vol);
return TRUE;
}
void gaudio_play_lld_start(void) {
gfxSystemLock();
// Get a new data buffer
if (pplay || !(pplay = gaudioPlayGetDataBlockI())) {
gfxSystemUnlock(); // Nothing to do
return;
}
// Set up ready for the new buffer
playlen = pplay->len;
pdata = (uint8_t *)(pplay+1);
gfxSystemUnlock();
// Start the playing by starting the timer and executing FeedData immediately just to get things started
// We really should set the timer to be equivalent to half the available data but that is just too hard to calculate.
gtimerStart(&playTimer, FeedData, 0, TRUE, 5);
FeedData(0);
}
void gaudio_play_lld_stop(void) {
uint8_t ch;
unsigned i;
// Stop the timer interrupt
gtimerStop(&playTimer);
// We may need to clean up the remaining buffer.
gfxSystemLock();
if (pplay) {
gaudioPlayReleaseDataBlockI(pplay);
pplay = 0;
gaudioPlayDoneI();
}
gfxSystemUnlock();
// Set CANCEL
cmd_write(SCI_MODE, cmd_read(SCI_MODE)|SM_CANCEL);
// Write up to 2048 bytes of data
ch = 0;
for(i = 0; i < 2048; i++) {
if (!(i & 0x1F)) {
waitforready();
if (!(cmd_read(SCI_MODE) & SM_CANCEL))
break;
}
data_write(&ch, 1);
}
// Make sure the cancel worked
waitforready();
if ((cmd_read(SCI_MODE) & SM_CANCEL))
vs1053_soft_reset();
// Send the terminating data
ch = vs1053_getendbyte();
for(i = 0; i < 2052; i++) {
if (!(i & 0x1F))
waitforready();
data_write(&ch, 1);
}
}
#endif /* GFX_USE_GAUDIO && GAUDIO_NEED_PLAY */

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@ -0,0 +1,4 @@
This chip supports playing in many formats including MP3 etc.
For this driver however we only support PCM in 8 bit unisgned and 16 bit signed formats.
Requires GFX_USE_GTIMER

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@ -0,0 +1,101 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef _VS1053_H
#define _VS1053_H
// Registers
#define SCI_MODE 0x00
#define SM_DIFF 0x0001
#define SM_LAYER12 0x0002
#define SM_RESET 0x0004
#define SM_CANCEL 0x0008
#define SM_EARSPEAKER_LO 0x0010
#define SM_TESTS 0x0020
#define SM_STREAM 0x0040
#define SM_EARSPEAKER_HI 0x0080
#define SM_DACT 0x0100
#define SM_SDIORD 0x0200
#define SM_SDISHARE 0x0400
#define SM_SDINEW 0x0800
#define SM_ADPCM 0x1000
#define SM_LINE1 0x4000
#define SM_CLK_RANGE 0x8000
#define SCI_MODE_DEFAULTS (SM_LINE1|SM_SDINEW)
#define SCI_STATUS 0x01
#define SS_DO_NOT_JUMP 0x8000
#define SS_SWING_MASK 0x7000
#define SS_SWING_SHIFT 12
#define SS_VCM_OVERLOAD 0x0800
#define SS_VCM_DISABLE 0x0400
#define SS_VER_MASK 0x00F0
#define SS_VER_SHIFT 4
#define SS_APDOWN2 0x0008
#define SS_APDOWN1 0x0004
#define SS_SS_AD_CLOCK 0x0002
#define SS_REFERENCE_SEL 0x0001
#define SCI_BASS 0x02
#define ST_AMPLITUDE_MASK 0xF000
#define ST_AMPLITUDE_SHIFT 12
#define ST_FREQLIMIT_MASK 0x0F00
#define ST_FREQLIMIT_SHIFT 8
#define SB_AMPLITUDE_MASK 0x00F0
#define SB_AMPLITUDE_SHIFT 4
#define SB_FREQLIMIT_MASK 0x000F
#define SB_FREQLIMIT_SHIFT 0
#define SCI_CLOCKF 0x03
#define SC_MULT_1 0x0000
#define SC_MULT_2 0x2000
#define SC_MULT_2_5 0x4000
#define SC_MULT_3 0x6000
#define SC_MULT_3_5 0x8000
#define SC_MULT_4 0xa000
#define SC_MULT_4_5 0xc000
#define SC_MULT_5 0xe000
#define SC_ADD_NONE 0x0000
#define SC_ADD_1 0x0800
#define SC_ADD_1_5 0x1000
#define SC_ADD_2 0x1800
#define SC_FREQ_MASK 0x07FF
#define SCI_DECODE_TIME 0x04
#define SCI_AUDATA 0x05
#define SR_RATE_MASK 0xFFFE
#define SR_IS_STEREO 0x0001
#define SCI_WRAM 0x06
#define SCI_WRAMADDR 0x07
#define WRAMADDR_XDATA 0x1800
#define WRAMADDR_YDATA 0x5800
#define WRAMADDR_INSTR 0x8040
#define WRAMADDR_IO 0xC000
#define WRAMADDR_EXTRAPARAMS 0x1E02
#define SCI_HDAT0 0x08
#define SCI_HDAT1 0x09
#define HD_FMT_NONE 0x0000
#define HD_FMT_WAV 0x7665
#define HD_FMT_AAC_ADTS 0x4154
#define HD_FMT_AAC_ADIF 0x4144
#define HD_FMT_AAC_M4A 0x4D34
#define HD_FMT_WMA 0x574D
#define HD_FMT_MIDI 0x4D54
#define HD_FMT_OGG 0x4F67
#define HD_FMT_MP3_MIN 0xFFE0
#define HD_FMT_MP3_MAX 0xFFFF
#define SCI_AIADDR 0x0A
#define SCI_VOL 0x0B
#define VOL_LEFT_MASK 0xFF00
#define VOL_LEFT_SHIFT 8
#define VOL_RIGHT_MASK 0x00FF
#define VOL_RIGHT_SHIFT 0
#define VOL_POWERDOWN 0xFFFF
#define VOL_MAX 0x0000
#define VOL_MIN 0xFEFE
#define SCI_AICTRL0 0x0C
#define SCI_AICTRL1 0x0D
#define SCI_AICTRL2 0x0E
#define SCI_AICTRL3 0x0F
#endif /* _VS1053_H */