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GAUDIN implemented with GADC driver

remotes/origin_old/ugfx_release_2.6
Andrew Hannam 10 years ago
parent
9bec5967b2
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6ee8b005ae
18 changed files with 1449 additions and 496 deletions
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  1. 105
      demos/modules/gaudin/gfxconf.h
  2. 190
      demos/modules/gaudin/gwinosc.c
  3. 95
      demos/modules/gaudin/gwinosc.h
  4. 67
      demos/modules/gaudin/main.c
  5. BIN
      demos/modules/gaudin/results_264x264.jpg
  6. 7
      drivers/gadc/AT91SAM7/gadc_lld_config.h
  7. 76
      drivers/gaudin/gadc/gaudin_lld.c
  8. 5
      drivers/gaudin/gadc/gaudin_lld.mk
  9. 60
      drivers/gaudin/gadc/gaudin_lld_board_olimexsam7ex256.h
  10. 79
      drivers/gaudin/gadc/gaudin_lld_config.h
  11. 34
      include/gadc/gadc.h
  12. 350
      include/gaudin/gaudin.h
  13. 105
      include/gaudin/lld/gaudin_lld.h
  14. 340
      include/gfx.h
  15. 11
      include/gfx_rules.h
  16. 214
      include/gmisc/gmisc.h
  17. 11
      src/gadc/gadc.c
  18. 196
      src/gaudin/gaudin.c

105
demos/modules/gaudin/gfxconf.h
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@ -0,0 +1,105 @@
/**
* This file has a different license to the rest of the GFX system.
* You can copy, modify and distribute this file as you see fit.
* You do not need to publish your source modifications to this file.
* The only thing you are not permitted to do is to relicense it
* under a different license.
*/
/**
* Copy this file into your project directory and rename it as gfxconf.h
* Edit your copy to turn on the GFX features you want to use.
*/
#ifndef _GFXCONF_H
#define _GFXCONF_H
/* GFX sub-systems to turn on */
#define GFX_USE_GDISP TRUE
#define GFX_USE_TDISP FALSE
#define GFX_USE_GWIN TRUE
#define GFX_USE_GEVENT FALSE
#define GFX_USE_GTIMER TRUE
#define GFX_USE_GINPUT FALSE
#define GFX_USE_GADC TRUE
#define GFX_USE_GAUDIN TRUE
#define GFX_USE_GAUDOUT FALSE
#define GFX_USE_GMISC FALSE
/* Features for the GDISP sub-system. */
#define GDISP_NEED_VALIDATION TRUE
#define GDISP_NEED_CLIP TRUE
#define GDISP_NEED_TEXT FALSE
#define GDISP_NEED_CIRCLE FALSE
#define GDISP_NEED_ELLIPSE FALSE
#define GDISP_NEED_ARC FALSE
#define GDISP_NEED_SCROLL FALSE
#define GDISP_NEED_PIXELREAD FALSE
#define GDISP_NEED_CONTROL FALSE
#define GDISP_NEED_MULTITHREAD TRUE
#define GDISP_NEED_ASYNC FALSE
#define GDISP_NEED_MSGAPI FALSE
/* GDISP - builtin fonts */
#define GDISP_OLD_FONT_DEFINITIONS FALSE
#define GDISP_INCLUDE_FONT_SMALL FALSE
#define GDISP_INCLUDE_FONT_LARGER FALSE
#define GDISP_INCLUDE_FONT_UI1 FALSE
#define GDISP_INCLUDE_FONT_UI2 FALSE
#define GDISP_INCLUDE_FONT_LARGENUMBERS FALSE
/* Features for the TDISP subsystem. */
#define TDISP_NEED_MULTITHREAD FALSE
/* Features for the GWIN sub-system. */
#define GWIN_NEED_BUTTON FALSE
#define GWIN_NEED_CONSOLE FALSE
#define GWIN_NEED_GRAPH FALSE
/* Features for the GEVENT sub-system. */
#define GEVENT_ASSERT_NO_RESOURCE FALSE
/* Features for the GTIMER sub-system. */
/* NONE */
/* Features for the GINPUT sub-system. */
#define GINPUT_NEED_MOUSE FALSE
#define GINPUT_NEED_KEYBOARD FALSE
#define GINPUT_NEED_TOGGLE FALSE
#define GINPUT_NEED_DIAL FALSE
/* Features for the GADC sub-system. */
/* NONE */
/* Features for the GAUDIN sub-system. */
/* NONE */
/* Features for the GAUDOUT sub-system. */
/* NONE */
/* Features for the GMISC sub-system. */
#define GMISC_NEED_ARRAYOPS FALSE
/* Optional Parameters for various sub-systems */
/*
#define GDISP_MAX_FONT_HEIGHT 16
#define GEVENT_MAXIMUM_SIZE 32
#define GEVENT_MAX_SOURCE_LISTENERS 32
#define GTIMER_THREAD_WORKAREA_SIZE 512
#define GADC_MAX_LOWSPEED_DEVICES 4
*/
/* Optional Low Level Driver Definitions */
/*
#define GDISP_USE_CUSTOM_BOARD FALSE
#define GDISP_SCREEN_WIDTH 320
#define GDISP_SCREEN_HEIGHT 240
#define GDISP_USE_FSMC
#define GDISP_USE_GPIO
#define GDISP_VMT_NAME1(x) x##YourDriver1
#define GDISP_VMT_NAME2(x) x##YourDriver2
#define TDISP_COLUMNS 16
#define TDISP_ROWS 2
*/
#endif /* _GFXCONF_H */

190
demos/modules/gaudin/gwinosc.c
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@ -0,0 +1,190 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* --------------------------- Our Custom GWIN Oscilloscope ---------------
*
* This GWIN superset implements a simple audio oscilloscope using the GAUDIN module.
*
* It makes many assumptions, the most fundamental of which is that the audio device
* produces unsigned integer samples.
*
* The GMISC module with GMISC_NEED_ARRAYOPS could be used to process the samples more
* correctly if we were really building something generic.
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
#include "gwinosc.h"
/* Include internal GWIN routines so we can build our own superset class */
#include "gwin/internal.h"
/* Our GWIN identifier */
#define GW_SCOPE (GW_FIRST_USER_WINDOW+0)
/* The size of our dynamically allocated audio buffer */
#define AUDIOBUFSZ 64*2
/* How many flat-line sample before we trigger */
#define FLATLINE_SAMPLES 8
GHandle gwinCreateScope(GScopeObject *gs, coord_t x, coord_t y, coord_t cx, coord_t cy, uint16_t channel, uint32_t frequency) {
/* Initialise the base class GWIN */
if (!(gs = (GScopeObject *)_gwinInit((GWindowObject *)gs, x, y, cx, cy, sizeof(GScopeObject))))
return 0;
/* Initialise the scope object members and allocate memory for buffers */
gs->gwin.type = GW_SCOPE;
chBSemInit(&gs->bsem, TRUE);
gs->nextx = 0;
if (!(gs->lastscopetrace = (coord_t *)chHeapAlloc(NULL, gs->gwin.width * sizeof(coord_t))))
return 0;
if (!(gs->audiobuf = (adcsample_t *)chHeapAlloc(NULL, AUDIOBUFSZ * sizeof(adcsample_t))))
return 0;
#if TRIGGER_METHOD == TRIGGER_POSITIVERAMP
gs->lasty = gs->gwin.height/2;
#elif TRIGGER_METHOD == TRIGGER_MINVALUE
gs->lasty = gs->gwin.height/2;
gs->scopemin = 0;
#endif
/* Start the GADC high speed converter */
gaudinInit(channel, frequency, gs->audiobuf, AUDIOBUFSZ, AUDIOBUFSZ/2);
gaudinSetBSem(&gs->bsem, &gs->myEvent);
gaudinStart();
return (GHandle)gs;
}
void gwinWaitForScopeTrace(GHandle gh) {
#define gs ((GScopeObject *)(gh))
int i;
coord_t x, y;
coord_t yoffset;
audin_sample_t *pa;
coord_t *pc;
#if TRIGGER_METHOD == TRIGGER_POSITIVERAMP
bool_t rdytrigger;
int flsamples;
#elif TRIGGER_METHOD == TRIGGER_MINVALUE
bool_t rdytrigger;
int flsamples;
coord_t scopemin;
#endif
/* Wait for a set of audio conversions */
chBSemWait(&gs->bsem);
/* Ensure we are drawing in the right area */
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
yoffset = gh->height/2 + (1<<SCOPE_Y_BITS)/2;
x = gs->nextx;
pc = gs->lastscopetrace+x;
pa = gs->myEvent.buffer;
#if TRIGGER_METHOD == TRIGGER_POSITIVERAMP
rdytrigger = FALSE;
flsamples = 0;
#elif TRIGGER_METHOD == TRIGGER_MINVALUE
rdytrigger = FALSE;
flsamples = 0;
scopemin = 0;
#endif
for(i = gs->myEvent.count; i; i--) {
/* Calculate the new scope value - re-scale using simple shifts for efficiency, re-center and y-invert */
#if GAUDIN_BITS_PER_SAMPLE > SCOPE_Y_BITS
y = yoffset - (*pa++ >> (GAUDIN_BITS_PER_SAMPLE - SCOPE_Y_BITS));
#else
y = yoffset - (*pa++ << (SCOPE_Y_BITS - GAUDIN_BITS_PER_SAMPLE));
#endif
#if TRIGGER_METHOD == TRIGGER_MINVALUE
/* Calculate the scopemin ready for the next trace */
if (y > scopemin)
scopemin = y;
#endif
/* Have we reached the end of a scope trace? */
if (x >= gh->width) {
#if TRIGGER_METHOD == TRIGGER_POSITIVERAMP || TRIGGER_METHOD == TRIGGER_MINVALUE
/* Handle triggering - we trigger on the next sample minimum (y value maximum) or a flat-line */
#if TRIGGER_METHOD == TRIGGER_MINVALUE
/* Arm when we reach the sample minimum (y value maximum) of the previous trace */
if (!rdytrigger && y >= gs->scopemin)
rdytrigger = TRUE;
#endif
if (y == gs->lasty) {
/* Trigger if we get too many flat-line samples regardless of the armed state */
if (++flsamples < FLATLINE_SAMPLES)
continue;
flsamples = 0;
} else if (y > gs->lasty) {
gs->lasty = y;
flsamples = 0;
#if TRIGGER_METHOD == TRIGGER_POSITIVERAMP
/* Arm the trigger when samples fall (y increases) ie. negative slope */
rdytrigger = TRUE;
#endif
continue;
} else {
/* If the trigger is armed, Trigger when samples increases (y decreases) ie. positive slope */
gs->lasty = y;
flsamples = 0;
if (!rdytrigger)
continue;
}
/* Ready for a the next trigger cycle */
rdytrigger = FALSE;
#endif
/* Prepare for a scope trace */
x = 0;
pc = gs->lastscopetrace;
}
/* Clear the old scope pixel and then draw the new scope value */
gdispDrawPixel(gh->x+x, gh->y+pc[0], gh->bgcolor);
gdispDrawPixel(gh->x+x, gh->y+y, gh->color);
/* Save the value */
*pc++ = y;
x++;
#if TRIGGER_METHOD == TRIGGER_POSITIVERAMP || TRIGGER_METHOD == TRIGGER_MINVALUE
gs->lasty = y;
#endif
}
gs->nextx = x;
#if TRIGGER_METHOD == TRIGGER_MINVALUE
gs->scopemin = scopemin;
#endif
#undef gs
}

95
demos/modules/gaudin/gwinosc.h
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@ -0,0 +1,95 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _GWINOSC_H
#define _GWINOSC_H
/**
* --------------------------- Our Custom GWIN Oscilloscope ---------------
*
* This GWIN superset implements a simple audio oscilloscope using the GADC high speed device.
*
* It makes many assumptions, the most fundamental of which is that the audio device
* produces unsigned integer samples.
*
* The GMISC module with GMISC_NEED_ARRAYOPS could be used to process the samples more
* correctly if we were really building something generic.
*/
/* The extent of scaling for our audio data - fixed scale at the moment */
#ifndef SCOPE_Y_BITS
#define SCOPE_Y_BITS 8 // 8 bits = 0..255
#endif
/* Trigger methods */
#define TRIGGER_NONE 0 /* No triggering */
#define TRIGGER_POSITIVERAMP 1 /* Trigger on a positive going signal */
#define TRIGGER_MINVALUE 2 /* Trigger on reaching the minimum value from the last scope */
/**
* Which trigger we want to use.
* Experiments suggests that TRIGGER_MINVALUE gives the best result
*/
#ifndef TRIGGER_METHOD
#define TRIGGER_METHOD TRIGGER_MINVALUE
#endif
/* A scope window object. Treat it as a black box */
typedef struct GScopeObject_t {
GWindowObject gwin; // Base Class
coord_t *lastscopetrace; // To store last scope trace
BinarySemaphore bsem; // We get signalled on this
audin_sample_t *audiobuf; // To store audio samples
GEventAudioIn myEvent; // Information on received samples
coord_t nextx; // Where we are up to
#if TRIGGER_METHOD == TRIGGER_POSITIVERAMP
coord_t lasty; // The last y value - used for trigger slope detection
#elif TRIGGER_METHOD == TRIGGER_MINVALUE
coord_t lasty; // The last y value - used for trigger slope detection
coord_t scopemin; // The last scopes minimum value
#endif
} GScopeObject;
#ifdef __cplusplus
extern "C" {
#endif
/**
* Create a scope window.
*/
GHandle gwinCreateScope(GScopeObject *gs, coord_t x, coord_t y, coord_t cx, coord_t cy, uint16_t channel, uint32_t frequency);
/**
* Wait for a scope trace to be ready and then draw it.
*/
void gwinWaitForScopeTrace(GHandle gh);
/**
* We should also have a special destroy routine here as we have dynamically
* allocated some memory. There is no point implementing this however as, for
* this demo, we never destroy the window.
*/
#ifdef __cplusplus
}
#endif
#endif /* _GWINOSC_H */

67
demos/modules/gaudin/main.c
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@ -0,0 +1,67 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* This demo demonstrates the use of the GAUDIN module to read audio channel 0.
* The audio channel gets read to display a very simple oscilloscope.
*
* It also demonstrates how to write your own custom GWIN window type.
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
/* Include our custom gwin audio oscilloscope */
#include "gwinosc.h"
/* Specify our timing parameters */
#define MY_AUDIO_FREQUENCY 4000 /* 4khz */
#define MY_AUDIO_CHANNEL 0 /* Use channel 0 */
/* Data */
static GScopeObject gScopeWindow;
/*
* Application entry point.
*/
int main(void) {
GHandle ghScope;
coord_t swidth, sheight;
halInit();
chSysInit();
gdispInit();
gdispClear(Black);
/* Get the screen dimensions */
swidth = gdispGetWidth();
sheight = gdispGetHeight();
/* Set up the scope window to fill the screen */
ghScope = gwinCreateScope(&gScopeWindow, 0, 0, swidth, sheight, MY_AUDIO_CHANNEL, MY_AUDIO_FREQUENCY);
gwinSetBgColor(ghScope, White);
gwinSetColor(ghScope, Red);
gwinClear(ghScope);
/* Just keep displaying the scope traces */
while (TRUE) {
gwinWaitForScopeTrace(ghScope);
}
}

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demos/modules/gaudin/results_264x264.jpg
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7
drivers/gadc/AT91SAM7/gadc_lld_config.h
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@ -60,6 +60,11 @@
*/
#define GADC_BITS_PER_SAMPLE AT91_ADC1_RESOLUTION
/**
* @brief The sample format
*/
#define GADC_SAMPLE_FORMAT ARRAY_DATA_10BITUNSIGNED
/* Pull in board specific defines */
#if defined(GADC_USE_CUSTOM_BOARD) && GADC_USE_CUSTOM_BOARD
/* Include the user supplied board definitions */
@ -73,6 +78,6 @@
#endif /* GFX_USE_GADC */
#endif /* _GDISP_LLD_CONFIG_H */
#endif /* GADC_LLD_CONFIG_H */
/** @} */

76
drivers/gaudin/gadc/gaudin_lld.c
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@ -0,0 +1,76 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/gaudin/gadc/gaudin.c
* @brief GAUDIN - Driver file for using the cpu ADC (via GADC).
*
* @addtogroup GAUDIN
*
* @{
*/
#include "ch.h"
#include "hal.h"
/**
* We are now implementing the driver - pull in our channel table
* from the board definitions.
*/
#define GAUDIN_LLD_IMPLEMENTATION
#include "gfx.h"
#if GFX_USE_GAUDIN
/* Double check the GADC system is turned on */
#if !GFX_USE_GADC
#error "GAUDIN - The GADC driver for GAUDIN requires GFX_USE_GADC to be TRUE"
#endif
/* Include the driver defines */
#include "gaudin/lld/gaudin_lld.h"
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
void gaudin_lld_init(const gaudin_params *paud) {
/* Setup the high speed GADC */
gadcHighSpeedInit(gaudin_lld_physdevs[paud->channel], paud->frequency, paud->buffer, paud->bufcount, paud->samplesPerEvent);
/* Register ourselves for ISR callbacks */
gadcHighSpeedSetISRCallback(GAUDIN_ISR_CompleteI);
/**
* The gadc driver handles any errors for us by restarting the transaction so there is
* no need for us to setup anything for GAUDIN_ISR_ErrorI()
*/
}
void gadc_lld_start(void) {
gadcHighSpeedStart();
}
void gadc_lld_stop(void) {
gadcHighSpeedStop();
}
#endif /* GFX_USE_GAUDIN */
/** @} */

5
drivers/gaudin/gadc/gaudin_lld.mk
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@ -0,0 +1,5 @@
# List the required driver.
GFXSRC += $(GFXLIB)/drivers/gaudin/gadc/gaudin_lld.c
# Required include directories
GFXINC += $(GFXLIB)/drivers/gaudin/gadc

60
drivers/gaudin/gadc/gaudin_lld_board_olimexsam7ex256.h
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@ -0,0 +1,60 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/gaudin/gadc/gaudin_lld_board_olimexsam7ex256.h
* @brief GAUDIN Driver board config file for the Olimex SAM7EX256 board
*
* @addtogroup GAUDIN
* @{
*/
#ifndef _GAUDIN_LLD_BOARD_OLIMEXSAM7EX256_H
#define _GAUDIN_LLD_BOARD_OLIMEXSAM7EX256_H
/*===========================================================================*/
/* Audio inputs on this board */
/*===========================================================================*/
/**
* @brief The number of audio channels supported by this driver
*/
#define GAUDIN_NUM_CHANNELS 1
/**
* @brief The list of audio channels and their uses
* @{
*/
#define GAUDIN_MICROPHONE 0
/** @} */
/**
* @brief The following defines are for the low level driver use only
* @{
*/
#ifdef GAUDIN_LLD_IMPLEMENTATION
static uint32_t gaudin_lld_physdevs[GAUDIN_NUM_CHANNELS] = {
GADC_PHYSDEV_MICROPHONE,
};
#endif
/** @} */
#endif /* _GAUDIN_LLD_BOARD_OLIMEXSAM7EX256_H */
/** @} */

79
drivers/gaudin/gadc/gaudin_lld_config.h
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@ -0,0 +1,79 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/gaudin/gadc/gaudin_lld_config.h
* @brief GAUDIN Driver config file.
*
* @addtogroup GAUDIN
* @{
*/
#ifndef GAUDIN_LLD_CONFIG_H
#define GAUDIN_LLD_CONFIG_H
#if GFX_USE_GAUDIN
/*===========================================================================*/
/* Driver hardware support. */
/*===========================================================================*/
/**
* @brief The audio input sample type
* @details For this driver it matches the cpu sample type
*/
typedef adcsample_t audin_sample_t;
/**
* @brief The maximum sample frequency supported by this audio device
* @details For this driver it matches the GADC maximum high speed sample rate
*/
#define GAUDIN_MAX_SAMPLE_FREQUENCY GADC_MAX_HIGH_SPEED_SAMPLERATE
/**
* @brief The number of bits in a sample
* @details For this driver it matches the cpu sample bits
*/
#define GAUDIN_BITS_PER_SAMPLE GADC_BITS_PER_SAMPLE
/**
* @brief The format of an audio sample
* @details For this driver it matches the cpu sample format
*/
#define GAUDIN_SAMPLE_FORMAT GADC_SAMPLE_FORMAT
/**
* For the GAUDIN driver that uses GADC - all the remaining config definitions are specific
* to the board.
*/
#if defined(GADC_USE_CUSTOM_BOARD) && GADC_USE_CUSTOM_BOARD
/* Include the user supplied board definitions */
#include "gaudin_lld_board.h"
#elif defined(BOARD_OLIMEX_SAM7_EX256)
#include "gaudin_lld_board_olimexsam7ex256.h"
#else
/* Include the user supplied board definitions */
#include "gaudin_lld_board.h"
#endif
#endif /* GFX_USE_GAUDIN */
#endif /* GAUDIN_LLD_CONFIG_H */
/** @} */

34
include/gadc/gadc.h
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@ -96,10 +96,15 @@ typedef struct GEventADC_t {
} GEventADC;
/**
* @brief A callback function (executed in a thread context)
* @brief A callback function (executed in a thread context) for a low speed conversion
*/
typedef void (*GADCCallbackFunction)(adcsample_t *buffer, void *param);
/**
* @brief A callback function (executed in an ISR context) for a high speed conversion
*/
typedef void (*GADCISRCallbackFunction)(adcsample_t *buffer, size_t size);
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
@ -121,9 +126,9 @@ extern "C" {
* @note If the high speed ADC is running it will be stopped. The Event subsystem is
* disconnected from the high speed ADC and any binary semaphore event is forgotten.
* @note bufcount must be greater than countPerEvent (usually 2 or more times) otherwise
* the buffer will be overwitten with new data while the application is still trying
* the buffer will be overwritten with new data while the application is still trying
* to process the old data.
* @note Due to a bug in Chibi-OS countPerEvent must be even. If bufcount is not
* @note Due to a bug/feature in Chibi-OS countPerEvent must be even. If bufcount is not
* evenly divisable by countPerEvent, the remainder must also be even.
* @note The physdev parameter may be used to turn on more than one ADC channel.
* Each channel is then interleaved into the provided buffer. Note 'bufcount'
@ -143,8 +148,7 @@ extern "C" {
* @note While the high speed ADC is running, low speed conversions can only occur at
* the frequency of the high speed events. Thus if high speed events are
* being created at 50Hz (eg countPerEvent = 100, frequency = 5kHz) then the maximum
* frequency for low speed conversions is likely to be 50Hz (although it might be
* 100Hz on some hardware).
* frequency for low speed conversions will be 50Hz.
*
* @api
*/
@ -159,14 +163,28 @@ void gadcHighSpeedInit(uint32_t physdev, uint32_t frequency, adcsample_t *buffer
* called first. This saves processing time if the application does
* not want to use the GEVENT sub-system for the high speed ADC.
* Once turned on it can only be turned off by calling @p gadcHighSpeedInit() again.
* @note The high speed ADC is capable of signalling via this method and a binary semaphore
* at the same time.
* @note The high speed ADC is capable of signalling via this method, an ISR callback and a
* binary semaphore at the same time.
*
* @api
*/
GSourceHandle gadcHighSpeedGetSource(void);
#endif
/**
* @brief Allow retrieving of results from the high speed ADC using an ISR callback.
*
* @param[in] isrfn The callback function (called in an ISR context).
*
* @note Passing a NULL for isrfn will turn off signalling via this method as will calling
* @p gadcHighSpeedInit().
* @note The high speed ADC is capable of signalling via this method, a binary semaphore and the GEVENT
* sub-system at the same time.
*
* @api
*/
void gadcHighSpeedSetISRCallback(GADCISRCallbackFunction isrfn);
/**
* @brief Allow retrieving of results from the high speed ADC using a Binary Semaphore and a static event buffer.
*
@ -175,7 +193,7 @@ void gadcHighSpeedInit(uint32_t physdev, uint32_t frequency, adcsample_t *buffer
*
* @note Passing a NULL for pbsem or pEvent will turn off signalling via this method as will calling
* @p gadcHighSpeedInit().
* @note The high speed ADC is capable of signalling via this method and the GEVENT
* @note The high speed ADC is capable of signalling via this method, an ISR callback and the GEVENT
* sub-system at the same time.
*
* @api

350
include/gaudin/gaudin.h
View File

@ -1,170 +1,180 @@
/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file include/gaudin/gaudin.h
* @brief GAUDIN - Audio Input subsystem header file.
*
* @addtogroup GAUDIN
*
* @{
*/
#ifndef _GAUDIN_H
#define _GAUDIN_H
#include "gfx.h"
#if GFX_USE_GAUDIN || defined(__DOXYGEN__)
/* Include the driver defines */
#include "gaudin_lld_config.h"
//audio_in_sample_t
//GAUDIN_SAMPLE_FORMAT ARRAY_DATA_10BITUNSIGNED
//GAUDIN_STEREO_DEVICE FALSE
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
// Event types for GAUDIN
#define GEVENT_AUDIO_IN (GEVENT_GAUDIN_FIRST+0)
/**
* @brief The Audio Input event structure.
* @{
*/
typedef struct GEventAudioIn_t {
/**
* @brief The type of this event (GEVENT_AUDIO_IN)
*/
GEventType type;
/**
* @brief The event flags
*/
uint16_t flags;
/**
* @brief The event flag values.
* @{
*/
#define GADC_AUDIO_IN_LOSTEVENT 0x0001 /**< @brief The last GEVENT_AUDIO_IN event was lost */
/** @} */
/**
* @brief The number of audio samples in the buffer
*/
size_t count;
/**
* @brief The buffer containing the audio samples
*/
audio_in_sample_t *buffer;
} GEventAudioIn;
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initialise the Audio Input Subsystem.
* @details Initialises but does not start the audio in.
*
* @param[in] frequency The sample frequency
* @param[in] buffer The static buffer to put the samples into.
* @param[in] bufcount The total number of conversions that will fit in the buffer.
* @param[in] countPerEvent The number of conversions to do before returning an event.
*
* @note If the audio input is running it will be stopped.
* @note Due to a bug in Chibi-OS countPerEvent must be even for the GADC audio driver.
* If bufcount is not evenly divisable by countPerEvent, the remainder must also be even.
* This requirement may not apply to other GAUDIN drivers.
* @note The number of samples for stereo devices will be double the number of conversions.
* Make sure you allocate your buffers large enough. Each channel is then interleaved
* into the provided buffer. Note 'bufcount' and 'countPerEvent' parameters describe the
* number of conversions not the number of samples.
* @note The buffer is circular. When the end of the buffer is reached it will start
* putting data into the beginning of the buffer again.
* @note The event listener must process the event (and the data in it) before the
* next event occurs. If not, the following event will be lost.
* @note If bufcount is evenly divisable by countPerEvent, then every event will return
* countPerEvent conversions. If bufcount is not evenly divisable, it will return
* a block of samples containing less than countPerEvent samples when it reaches the
* end of the buffer.
*
* @api
*/
void gaudinInit(uint32_t frequency, adcsample_t *buffer, size_t bufcount, size_t samplesPerEvent);
#if GFX_USE_GEVENT || defined(__DOXYGEN__)
/**
* @brief Turn on sending results to the GEVENT sub-system.
* @details Returns a GSourceHandle to listen for GEVENT_AUDIO_IN events.
*
* @note The audio input will not use the GEVENT system unless this is
* called first. This saves processing time if the application does
* not want to use the GEVENT sub-system for audio input.
* Once turned on it cannot be turned off.
* @note The audio input is capable of signalling via this method and a binary semaphore
* at the same time.
*
* @api
*/
GSourceHandle gaudinGetSource(void);
#endif
/**
* @brief Allow retrieving of results from the audio input using a Binary Semaphore and a static event buffer.
*
* @param[in] pbsem The binary semaphore is signaled when data is available.
* @param[in] pEvent The static event buffer to place the result information.
*
* @note Passing a NULL for pbsem or pEvent will turn off signalling via this method.
* @note The audio input is capable of signalling via this method and the GEVENT
* sub-system at the same time.
*
* @api
*/
void gaudinSetBSem(BinarySemaphore *pbsem, GEventAudioIn *pEvent);
/**
* @brief Start the audio input conversions.
* @pre It must have been initialised first with @p gaudinInit()
*
* @api
*/
GSourceHandle gaudinStart(void);
/**
* @brief Stop the audio input conversions.
*
* @api
*/
void gaudinStop(void);
#ifdef __cplusplus
}
#endif
#endif /* GFX_USE_GAUDIN */
#endif /* _GAUDIN_H */
/** @} */
/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file include/gaudin/gaudin.h
* @brief GAUDIN - Audio Input subsystem header file.
*
* @addtogroup GAUDIN
*
* @{
*/
#ifndef _GAUDIN_H
#define _GAUDIN_H
#include "gfx.h"
#if GFX_USE_GAUDIN || defined(__DOXYGEN__)
/* Include the driver defines */
#include "gaudin_lld_config.h"
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
// Event types for GAUDIN
#define GEVENT_AUDIO_IN (GEVENT_GAUDIN_FIRST+0)
/**
* @brief The Audio Input event structure.
* @{
*/
typedef struct GEventAudioIn_t {
#if GFX_USE_GEVENT || defined(__DOXYGEN__)
/**
* @brief The type of this event (GEVENT_AUDIO_IN)
*/
GEventType type;
#endif
/**
* @brief The current channel
*/
uint16_t channel;
/**
* @brief The event flags
*/
uint16_t flags;
/**
* @brief The event flag values.
* @{
*/
#define GADC_AUDIO_IN_LOSTEVENT 0x0001 /**< @brief The last GEVENT_AUDIO_IN event was lost */
/** @} */
/**
* @brief The number of audio samples in the buffer
*/
size_t count;
/**
* @brief The buffer containing the audio samples
*/
audin_sample_t *buffer;
} GEventAudioIn;
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initialise (but not start) the Audio Input Subsystem.
* @details Returns FALSE for an invalid channel or other invalid parameter.
*
* @param[in] channel The channel to convert. Can be set from 0 to GAUDIN_NUM_CHANNELS - 1.
* @param[in] frequency The sample frequency
* @param[in] buffer The static buffer to put the samples into.
* @param[in] bufcount The total number of conversions that will fit in the buffer.
* @param[in] countPerEvent The number of conversions to do before returning an event.
*
* @note Only one channel is active at a time. If an audio input is running it will be stopped.
* The Event subsystem is disconnected from the audio subsystem and any binary semaphore
* event is forgotten.
* @note Some channels may be stereo channels which return twice as much sample data with
* the left and right channel data interleaved. Other channels may be mono channels.
* Where stereo channels exist it would be common for the low level driver to also
* offer the left and right channels separately.
* @note Due to a bug in Chibi-OS countPerEvent must be even if using the GADC low level audio driver.
* If bufcount is not evenly divisable by countPerEvent, the remainder must also be even.
* This requirement may not apply to other GAUDIN drivers.
* @note The number of samples for stereo devices will be double the number of conversions.
* Make sure you allocate your buffers large enough. Each channel is then interleaved
* into the provided buffer. Note 'bufcount' and 'countPerEvent' parameters describe the
* number of conversions not the number of samples.
* @note The buffer is circular. When the end of the buffer is reached it will start
* putting data into the beginning of the buffer again.
* @note The event listener must process the event (and the data in it) before the
* next event occurs. If not, the following event will be lost.
* @note If bufcount is evenly divisable by countPerEvent, then every event will return
* countPerEvent conversions. If bufcount is not evenly divisable, it will return
* a block of samples containing less than countPerEvent samples when it reaches the
* end of the buffer.
*
* @api
*/
bool_t gaudinInit(uint16_t channel, uint32_t frequency, audin_sample_t *buffer, size_t bufcount, size_t samplesPerEvent);
#if GFX_USE_GEVENT || defined(__DOXYGEN__)
/**
* @brief Turn on sending results to the GEVENT sub-system.
* @details Returns a GSourceHandle to listen for GEVENT_AUDIO_IN events.
*
* @note The audio input will not use the GEVENT system unless this is
* called first. This saves processing time if the application does
* not want to use the GEVENT sub-system for audio input.
* Once turned on it can only be turned off by calling @p gadcHighSpeedInit() again.
* @note The audio input is capable of signalling via this method and a binary semaphore
* at the same time.
*
* @api
*/
GSourceHandle gaudinGetSource(void);
#endif
/**
* @brief Allow retrieving of results from the audio input using a Binary Semaphore and a static event buffer.
*
* @param[in] pbsem The binary semaphore is signaled when data is available.
* @param[in] pEvent The static event buffer to place the result information.
*
* @note Passing a NULL for pbsem or pEvent will turn off signalling via this method.
* @note The audio input is capable of signalling via this method and the GEVENT
* sub-system at the same time.
*
* @api
*/
void gaudinSetBSem(BinarySemaphore *pbsem, GEventAudioIn *pEvent);
/**
* @brief Start the audio input conversions.
* @pre It must have been initialised first with @p gaudinInit()
*
* @api
*/
void gaudinStart(void);
/**
* @brief Stop the audio input conversions.
*
* @api
*/
void gaudinStop(void);
#ifdef __cplusplus
}
#endif
#endif /* GFX_USE_GAUDIN */
#endif /* _GAUDIN_H */
/** @} */

105
include/gaudin/lld/gaudin_lld.h
View File

@ -0,0 +1,105 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file include/gaudin/lld/gaudin_lld.h
* @brief GAUDIN - Audio Input driver header file.
*
* @defgroup Driver Driver
* @ingroup GAUDIN
* @{
*/
#ifndef _GAUDIN_LLD_H
#define _GAUDIN_LLD_H
#include "gfx.h"
#if GFX_USE_GADC || defined(__DOXYGEN__)
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
/**
* @brief The structure passed to start a audio conversion
* @note We use the structure instead of parameters purely to save
* interrupt stack space which is very limited in some platforms.
* @{
*/
typedef struct gaudin_params_t {
uint16_t channel;
uint32_t frequency;
audin_sample_t *buffer;
size_t bufcount;
size_t samplesPerEvent;
} gaudin_params;
/* @} */
/**
* @brief These routines are the callbacks that the driver uses.
* @details Defined in the high level GAUDIN code.
*
* @icode
* @notapi
* @{
*/
extern void GAUDIN_ISR_CompleteI(audin_sample_t *buffer, size_t n);
extern void GAUDIN_ISR_ErrorI(void);
/**
* @}
*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initialise the driver
*
* @api
*/
void gaudin_lld_init(const gaudin_params *paud);
/**
* @brief Start the audio input sampling
*
* @api
*/
void gadc_lld_start(void);
/**
* @brief Stop the audio input sampling
*
* @api
*/
void gadc_lld_stop(void);
#ifdef __cplusplus
}
#endif
#endif /* GFX_USE_GADC */
#endif /* _GADC_LLD_H */
/** @} */

340
include/gfx.h
View File

@ -1,170 +1,170 @@
/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file include/gfx.h
* @brief GFX system header file.
*
* @addtogroup GFX
* @{
*/
#ifndef _GFX_H
#define _GFX_H
/* gfxconf.h is the user's project configuration for the GFX system. */
#include "gfxconf.h"
/**
* @name GFX sub-systems that can be turned on
* @{
*/
/**
* @brief GFX Graphics Display Basic API
* @details Defaults to FALSE
* @note Also add the specific hardware driver to your makefile.
* Eg. include $(GFXLIB)/drivers/gdisp/Nokia6610/gdisp_lld.mk
*/
#ifndef GFX_USE_GDISP
#define GFX_USE_GDISP FALSE
#endif
/**
* @brief GFX Text Display Basic API
* @details Defaults to FALSE
* @note Also add the specific hardware driver to your makefile.
* Eg. include $(GFXLIB)/drivers/tdisp/HD44780/tdisp_lld.mk
*/
#ifndef GFX_USE_TDISP
#define GFX_USE_TDISP FALSE
#endif
/**
* @brief GFX Graphics Windowing API
* @details Defaults to FALSE
* @details Extends the GDISP API to add the concept of graphic windows.
* @note Also supports high-level "window" objects such as console windows,
* buttons, graphing etc
*/
#ifndef GFX_USE_GWIN
#define GFX_USE_GWIN FALSE
#endif
/**
* @brief GFX Event API
* @details Defaults to FALSE
* @details Defines the concept of a "Source" that can send "Events" to "Listeners".
*/
#ifndef GFX_USE_GEVENT
#define GFX_USE_GEVENT FALSE
#endif
/**
* @brief GFX Timer API
* @details Defaults to FALSE
* @details Provides thread context timers - both one-shot and periodic.
*/
#ifndef GFX_USE_GTIMER
#define GFX_USE_GTIMER FALSE
#endif
/**
* @brief GFX Input Device API
* @details Defaults to FALSE
* @note Also add the specific hardware drivers to your makefile.
* Eg.
* include $(GFXLIB)/drivers/ginput/toggle/Pal/ginput_lld.mk
* and...
* include $(GFXLIB)/drivers/ginput/touch/MCU/ginput_lld.mk
*/
#ifndef GFX_USE_GINPUT
#define GFX_USE_GINPUT FALSE
#endif
/**
* @brief GFX Generic Periodic ADC API
* @details Defaults to FALSE
*/
#ifndef GFX_USE_GADC
#define GFX_USE_GADC FALSE
#endif
/**
* @brief GFX Audio Input Device API
* @details Defaults to FALSE
* @note Also add the specific hardware drivers to your makefile.
* Eg.
* include $(GFXLIB)/drivers/gaudin/GADC/gaudin_lld.mk
*/
#ifndef GFX_USE_GAUDIN
#define GFX_USE_GAUDIN FALSE
#endif
/**
* @brief GFX Audio Output Device API
* @details Defaults to FALSE
* @note Also add the specific hardware drivers to your makefile.
* Eg.
* include $(GFXLIB)/drivers/gaudout/PWM/gaudout_lld.mk
*/
#ifndef GFX_USE_GAUDOUT
#define GFX_USE_GAUDOUT FALSE
#endif
/**
* @brief GFX Miscellaneous Routines API
* @details Defaults to FALSE
* @note Turning this on without turning on any GMISC_NEED_xxx macros will result
* in no extra code being compiled in. GMISC is made up from the sum of its
* parts.
*/
#ifndef GFX_USE_GMISC
#define GFX_USE_GMISC FALSE
#endif
/** @} */
/**
* Get all the options for each sub-system.
*
*/
#include "gmisc/options.h"
#include "gevent/options.h"
#include "gtimer/options.h"
#include "gdisp/options.h"
#include "gwin/options.h"
#include "ginput/options.h"
#include "tdisp/options.h"
#include "gadc/options.h"
#include "gaudin/options.h"
#include "gaudout/options.h"
/**
* Inter-dependancy safety checks on the sub-systems.
*
*/
#include "gfx_rules.h"
/**
* Include the sub-system header files
*/
#include "gevent/gevent.h"
#include "gtimer/gtimer.h"
#include "gdisp/gdisp.h"
#include "gwin/gwin.h"
#include "ginput/ginput.h"
#include "tdisp/tdisp.h"
#include "gadc/gadc.h"
#include "gaudin/gaudin.h"
#include "gaudout/gaudout.h"
#include "gmisc/gmisc.h"
#endif /* _GFX_H */
/** @} */
/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file include/gfx.h
* @brief GFX system header file.
*
* @addtogroup GFX
* @{
*/
#ifndef _GFX_H
#define _GFX_H
/* gfxconf.h is the user's project configuration for the GFX system. */
#include "gfxconf.h"
/**
* @name GFX sub-systems that can be turned on
* @{
*/
/**
* @brief GFX Graphics Display Basic API
* @details Defaults to FALSE
* @note Also add the specific hardware driver to your makefile.
* Eg. include $(GFXLIB)/drivers/gdisp/Nokia6610/gdisp_lld.mk
*/
#ifndef GFX_USE_GDISP
#define GFX_USE_GDISP FALSE
#endif
/**
* @brief GFX Text Display Basic API
* @details Defaults to FALSE
* @note Also add the specific hardware driver to your makefile.
* Eg. include $(GFXLIB)/drivers/tdisp/HD44780/tdisp_lld.mk
*/
#ifndef GFX_USE_TDISP
#define GFX_USE_TDISP FALSE
#endif
/**
* @brief GFX Graphics Windowing API
* @details Defaults to FALSE
* @details Extends the GDISP API to add the concept of graphic windows.
* @note Also supports high-level "window" objects such as console windows,
* buttons, graphing etc
*/
#ifndef GFX_USE_GWIN
#define GFX_USE_GWIN FALSE
#endif
/**
* @brief GFX Event API
* @details Defaults to FALSE
* @details Defines the concept of a "Source" that can send "Events" to "Listeners".
*/
#ifndef GFX_USE_GEVENT
#define GFX_USE_GEVENT FALSE
#endif
/**
* @brief GFX Timer API
* @details Defaults to FALSE
* @details Provides thread context timers - both one-shot and periodic.
*/
#ifndef GFX_USE_GTIMER
#define GFX_USE_GTIMER FALSE
#endif
/**
* @brief GFX Input Device API
* @details Defaults to FALSE
* @note Also add the specific hardware drivers to your makefile.
* Eg.
* include $(GFXLIB)/drivers/ginput/toggle/Pal/ginput_lld.mk
* and...
* include $(GFXLIB)/drivers/ginput/touch/MCU/ginput_lld.mk
*/
#ifndef GFX_USE_GINPUT
#define GFX_USE_GINPUT FALSE
#endif
/**
* @brief GFX Generic Periodic ADC API
* @details Defaults to FALSE
*/
#ifndef GFX_USE_GADC
#define GFX_USE_GADC FALSE
#endif
/**
* @brief GFX Audio Input Device API
* @details Defaults to FALSE
* @note Also add the specific hardware drivers to your makefile.
* Eg.
* include $(GFXLIB)/drivers/gaudin/GADC/gaudin_lld.mk
*/
#ifndef GFX_USE_GAUDIN
#define GFX_USE_GAUDIN FALSE
#endif
/**
* @brief GFX Audio Output Device API
* @details Defaults to FALSE
* @note Also add the specific hardware drivers to your makefile.
* Eg.
* include $(GFXLIB)/drivers/gaudout/PWM/gaudout_lld.mk
*/
#ifndef GFX_USE_GAUDOUT
#define GFX_USE_GAUDOUT FALSE
#endif
/**
* @brief GFX Miscellaneous Routines API
* @details Defaults to FALSE
* @note Turning this on without turning on any GMISC_NEED_xxx macros will result
* in no extra code being compiled in. GMISC is made up from the sum of its
* parts.
*/
#ifndef GFX_USE_GMISC
#define GFX_USE_GMISC FALSE
#endif
/** @} */
/**
* Get all the options for each sub-system.
*
*/
#include "gmisc/options.h"
#include "gevent/options.h"
#include "gtimer/options.h"
#include "gdisp/options.h"
#include "gwin/options.h"
#include "ginput/options.h"
#include "tdisp/options.h"
#include "gadc/options.h"
#include "gaudin/options.h"
#include "gaudout/options.h"
/**
* Inter-dependancy safety checks on the sub-systems.
*
*/
#include "gfx_rules.h"
/**
* Include the sub-system header files