aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--gfx.mk4
-rw-r--r--gfxconf.example.h18
-rw-r--r--include/gadc/gadc.h250
-rw-r--r--include/gadc/options.h57
-rw-r--r--include/gaudin/gaudin.h170
-rw-r--r--include/gaudin/options.h45
-rw-r--r--include/gaudout/gaudout.h56
-rw-r--r--include/gaudout/options.h45
-rw-r--r--include/gevent/gevent.h3
-rw-r--r--include/gfx.h45
-rw-r--r--include/gfx_rules.h15
-rw-r--r--include/gmisc/gmisc.h100
-rw-r--r--include/gmisc/options.h52
-rw-r--r--releases.txt1
-rw-r--r--src/gadc/gadc.c38
-rw-r--r--src/gadc/gadc.mk1
-rw-r--r--src/gaudin/gaudin.c38
-rw-r--r--src/gaudin/gaudin.mk1
-rw-r--r--src/gaudout/gaudout.c38
-rw-r--r--src/gaudout/gaudout.mk1
-rw-r--r--src/gmisc/arrayops.c37
-rw-r--r--src/gmisc/gmisc.mk1
22 files changed, 1015 insertions, 1 deletions
diff --git a/gfx.mk b/gfx.mk
index c4bb23b2..c98211fa 100644
--- a/gfx.mk
+++ b/gfx.mk
@@ -12,3 +12,7 @@ include $(GFXLIB)/src/gevent/gevent.mk
include $(GFXLIB)/src/gtimer/gtimer.mk
include $(GFXLIB)/src/gwin/gwin.mk
include $(GFXLIB)/src/ginput/ginput.mk
+include $(GFXLIB)/src/gadc/gadc.mk
+include $(GFXLIB)/src/gaudin/gaudin.mk
+include $(GFXLIB)/src/gaudout/gaudout.mk
+include $(GFXLIB)/src/gmisc/gmisc.mk
diff --git a/gfxconf.example.h b/gfxconf.example.h
index 82345c2d..11e0e94e 100644
--- a/gfxconf.example.h
+++ b/gfxconf.example.h
@@ -21,6 +21,10 @@
#define GFX_USE_GEVENT FALSE
#define GFX_USE_GTIMER FALSE
#define GFX_USE_GINPUT FALSE
+#define GFX_USE_GADC FALSE
+#define GFX_USE_GAUDIN FALSE
+#define GFX_USE_GAUDOUT FALSE
+#define GFX_USE_GMISC FALSE
/* Features for the GDISP subsystem */
#define GDISP_NEED_VALIDATION TRUE
@@ -67,12 +71,25 @@
#define GINPUT_NEED_TOGGLE FALSE
#define GINPUT_NEED_DIAL FALSE
+/* Features for the GADC subsystem. */
+/* NONE */
+
+/* Features for the GAUDIN subsystem. */
+/* NONE */
+
+/* Features for the GAUDOUT subsystem. */
+/* NONE */
+
+/* Features for the GMISC subsystem. */
+#define GMISC_NEED_ARRAYOPS FALSE
+
/* Optional Parameters for various subsystems */
/*
#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 */
@@ -87,4 +104,3 @@
*/
#endif /* _GFXCONF_H */
-
diff --git a/include/gadc/gadc.h b/include/gadc/gadc.h
new file mode 100644
index 00000000..5c490cb9
--- /dev/null
+++ b/include/gadc/gadc.h
@@ -0,0 +1,250 @@
+/*
+ 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/gadc/gadc.h
+ * @brief GADC - Periodic ADC subsystem header file.
+ *
+ * @addtogroup GADC
+ *
+ * @details The reason why ChibiOS/GFX has it's own ADC abstraction is because
+ * the Chibi-OS drivers are very CPU specific and do not
+ * provide a way across all hardware platforms to create periodic
+ * ADC conversions. There are also issues with devices with different
+ * characteristics or periodic requirements on the same ADC
+ * device (but different channels). This layer attempts to solve these
+ * problems to provide a architecture neutral API. It also provides extra
+ * features such as multi-buffer chaining for high speed ADC sources.
+ * It provides one high speed virtual ADC device (eg a microphone) and
+ * numerous low speed (less than 100Hz) virtual ADC devices (eg dials,
+ * temperature sensors etc). The high speed device has timer based polling
+ * to ensure exact conversion periods and a buffer management system.
+ * The low speed devices are assumed to be non-critical timing devices
+ * and do not have any buffer management.
+ * Note that while only one high speed device has been provided it can
+ * be used to read multiple physical ADC channels on the one physical
+ * ADC device.
+ * All callback routines are thread based unlike the Chibi-OS interrupt based
+ * routines.
+ *
+ * @{
+ */
+
+#ifndef _GADC_H
+#define _GADC_H
+
+#include "gfx.h"
+
+#if GFX_USE_GADC || defined(__DOXYGEN__)
+
+/* Include the driver defines */
+#include "gadc_lld_config.h"
+
+/*===========================================================================*/
+/* Type definitions */
+/*===========================================================================*/
+
+// Event types for GADC
+#define GEVENT_ADC (GEVENT_GADC_FIRST+0)
+
+/**
+ * @brief The High Speed ADC event structure.
+ * @{
+ */
+typedef struct GEventADC_t {
+ /**
+ * @brief The type of this event (GEVENT_ADC)
+ */
+ GEventType type;
+ /**
+ * @brief The event flags
+ */
+ uint16_t flags;
+ /**
+ * @brief The event flag values.
+ * @{
+ */
+ #define GADC_HSADC_LOSTEVENT 0x0001 /**< @brief The last GEVENT_HSDADC event was lost */
+ /** @} */
+ /**
+ * @brief The number of conversions in the buffer
+ */
+ size_t count;
+ /**
+ * @brief The buffer containing the conversion samples
+ */
+ adcsample_t *buffer;
+ } GEventADC;
+
+/**
+ * @brief A callback function (executed in a thread context)
+ */
+typedef void (*GADCCallbackFunction)(adcsample_t *buffer, void *param);
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Initialise the high speed ADC.
+ * @details Initialises but does not start the conversions.
+ *
+ * @param[in] physdev A value passed to describe which physical ADC devices/channels to use.
+ * @param[in] frequency The frequency to create ADC conversions
+ * @param[in] buffer The static buffer to put the ADC 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 high speed ADC is running it will be stopped.
+ * @note Due to a bug 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'
+ * and 'countPerEvent' parameters describe the number of conversions not the
+ * number of samples.
+ * As an example, if physdev turns on 2 devices then the buffer contains
+ * alternate device samples and the buffer must contain 2 * bufcount samples.
+ * The exact meaning of physdev is hardware dependent.
+ * @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.
+ * @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).
+ *
+ * @api
+ */
+void gadcHighSpeedInit(uint32_t physdev, 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_ADC events.
+ *
+ * @note The high speed ADC 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 the high speed ADC.
+ * Once turned on it cannot be turned off.
+ * @note The high speed ADC is capable of signalling via this method and a binary semaphore
+ * at the same time.
+ *
+ * @api
+ */
+ GSourceHandle gadcHighSpeedGetSource(void);
+#endif
+
+/**
+ * @brief Allow retrieving of results from the high speed ADC 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 high speed ADC is capable of signalling via this method and the GEVENT
+ * sub-system at the same time.
+ *
+ * @api
+ */
+void gadcHighSpeedSetBSem(BinarySemaphore *pbsem, GEventADC *pEvent);
+
+/**
+ * @brief Start the high speed ADC conversions.
+ * @pre It must have been initialised first with @p gadcHighSpeedInit()
+ *
+ * @api
+ */
+GSourceHandle gadcHighSpeedStart(void);
+
+/**
+ * @brief Stop the high speed ADC conversions.
+ *
+ * @api
+ */
+void gadcHighSpeedStop(void);
+
+/**
+ * @brief Perform a single low speed ADC conversion
+ * @details Blocks until the conversion is complete
+ * @pre This should not be called from within a GTimer callback as this routine
+ * blocks until the conversion is ready.
+ *
+ * @param[in] physdev A value passed to describe which physical ADC devices/channels to use.
+ * @param[in] buffer The static buffer to put the ADC samples into.
+ *
+ * @note This may take a while to complete if the high speed ADC is running as the
+ * conversion is interleaved with the high speed ADC conversions on a buffer
+ * completion.
+ * @note The result buffer must be large enough to store one sample per device
+ * described by the 'physdev' parameter.
+ * @note If calling this routine would exceed @p GADC_MAX_LOWSPEED_DEVICES simultaneous low
+ * speed devices, the routine will wait for an available slot to complete the
+ * conversion.
+ * @note Specifying more than one device in physdev is possible but discouraged as the
+ * calculations to ensure the high speed ADC correctness will be incorrect. Symptoms
+ * from over-running the high speed ADC include high speed samples being lost.
+ *
+ * @api
+ */
+void gadcLowSpeedGet(uint32_t physdev, adcsample_t *buffer);
+
+/**
+ * @brief Perform a low speed ADC conversion with callback (in a thread context)
+ * @details Returns FALSE if there are no free low speed ADC slots. See @p GADC_MAX_LOWSPEED_DEVICES for details.
+ *
+ * @param[in] physdev A value passed to describe which physical ADC devices/channels to use.
+ * @param[in] buffer The static buffer to put the ADC samples into.
+ * @param[in] fn The callback function to call when the conversion is complete.
+ * @param[in] param A parameter to pass to the callback function.
+ *
+ * @note This may be safely called from within a GTimer callback.
+ * @note The callback may take a while to occur if the high speed ADC is running as the
+ * conversion is interleaved with the high speed ADC conversions on a buffer
+ * completion.
+ * @note The result buffer must be large enough to store one sample per device
+ * described by the 'physdev' parameter.
+ * @note As this routine uses a low speed ADC, it asserts if you try to run more than @p GADC_MAX_LOWSPEED_DEVICES
+ * at the same time.
+ * @note Specifying more than one device in physdev is possible but discouraged as the
+ * calculations to ensure the high speed ADC correctness will be incorrect. Symptoms
+ * from over-running the high speed ADC include high speed samples being lost.
+ *
+ * @api
+ */
+bool gadcLowSpeedStart(uint32_t physdev, adcsample_t *buffer, GADCCallbackFunction fn, void *param);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GFX_USE_GADC */
+
+#endif /* _GADC_H */
+/** @} */
+
diff --git a/include/gadc/options.h b/include/gadc/options.h
new file mode 100644
index 00000000..dc5bd300
--- /dev/null
+++ b/include/gadc/options.h
@@ -0,0 +1,57 @@
+/*
+ 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/gadc/options.h
+ * @brief GADC - Periodic ADC subsystem options header file.
+ *
+ * @addtogroup GADC
+ * @{
+ */
+
+#ifndef _GADC_OPTIONS_H
+#define _GADC_OPTIONS_H
+
+/**
+ * @name GADC Functionality to be included
+ * @{
+ */
+/**
+ * @}
+ *
+ * @name GADC Optional Sizing Parameters
+ * @{
+ */
+ /**
+ * @brief The maximum simultaneous GADC low speed device conversions
+ * @details Defaults to 4
+ * @note This value must be less than the number of conversions that can occur
+ * in a single high speed ADC cycle including the high speed ADC conversion.
+ * For example, if the ADC can run at 132k samples per second and the high speed
+ * virtual ADC is using 44kHz then GADC_MAX_LOWSPEED_DEVICES should be set to
+ * 132/44 - 1 = 2
+ */
+ #ifndef GADC_MAX_LOWSPEED_DEVICES
+ #define GADC_MAX_LOWSPEED_DEVICES 4
+ #endif
+/** @} */
+
+#endif /* _GADC_OPTIONS_H */
+/** @} */
diff --git a/include/gaudin/gaudin.h b/include/gaudin/gaudin.h
new file mode 100644
index 00000000..6f35ba19
--- /dev/null
+++ b/include/gaudin/gaudin.h
@@ -0,0 +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/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 */
+/** @} */
+
diff --git a/include/gaudin/options.h b/include/gaudin/options.h
new file mode 100644
index 00000000..fdff5197
--- /dev/null
+++ b/include/gaudin/options.h
@@ -0,0 +1,45 @@
+/*
+ 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/options.h
+ * @brief GAUDIN - Audio Input subsystem options header file.
+ *
+ * @addtogroup GAUDIN
+ * @{
+ */
+
+#ifndef _GAUDIN_OPTIONS_H
+#define _GAUDIN_OPTIONS_H
+
+/**
+ * @name GAUDIN Functionality to be included
+ * @{
+ */
+/**
+ * @}
+ *
+ * @name GAUDIN Optional Sizing Parameters
+ * @{
+ */
+/** @} */
+
+#endif /* _GAUDIN_OPTIONS_H */
+/** @} */
diff --git a/include/gaudout/gaudout.h b/include/gaudout/gaudout.h
new file mode 100644
index 00000000..a85bb6f2
--- /dev/null
+++ b/include/gaudout/gaudout.h
@@ -0,0 +1,56 @@
+/*
+ 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/gaudout/gaudout.h
+ * @brief GAUDOUT - Audio Output subsystem header file.
+ *
+ * @addtogroup GAUDOUT
+ *
+ * @{
+ */
+
+#ifndef _GAUDOUT_H
+#define _GAUDOUT_H
+
+#include "gfx.h"
+
+#if GFX_USE_GAUDOUT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Type definitions */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GFX_USE_GAUDOUT */
+
+#endif /* _GAUDOUT_H */
+/** @} */
+
diff --git a/include/gaudout/options.h b/include/gaudout/options.h
new file mode 100644
index 00000000..34c03ac5
--- /dev/null
+++ b/include/gaudout/options.h
@@ -0,0 +1,45 @@
+/*
+ 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/gaudout/options.h
+ * @brief GAUDOUT - Audio Output subsystem options header file.
+ *
+ * @addtogroup GAUDOUT
+ * @{
+ */
+
+#ifndef _GAUDOUT_OPTIONS_H
+#define _GAUDOUT_OPTIONS_H
+
+/**
+ * @name GAUDOUT Functionality to be included
+ * @{
+ */
+/**
+ * @}
+ *
+ * @name GAUDOUT Optional Sizing Parameters
+ * @{
+ */
+/** @} */
+
+#endif /* _GAUDOUT_OPTIONS_H */
+/** @} */
diff --git a/include/gevent/gevent.h b/include/gevent/gevent.h
index 67a6185a..f9764336 100644
--- a/include/gevent/gevent.h
+++ b/include/gevent/gevent.h
@@ -53,6 +53,9 @@ typedef uint16_t GEventType;
/* Other event types are allocated in ranges in their respective include files */
#define GEVENT_GINPUT_FIRST 0x0100 // GINPUT events range from 0x0100 to 0x01FF
#define GEVENT_GWIN_FIRST 0x0200 // GWIN events range from 0x0200 to 0x02FF
+ #define GEVENT_GADC_FIRST 0x0300 // GADC events range from 0x0300 to 0x033F
+ #define GEVENT_GAUDIN_FIRST 0x0340 // GAUDIN events range from 0x0340 to 0x037F
+ #define GEVENT_GAUDOUT_FIRST 0x0380 // GAUDOUT events range from 0x0380 to 0x03BF
#define GEVENT_USER_FIRST 0x8000 // Any application defined events start at 0x8000
// This object can be typecast to any GEventXxxxx type to allow any sub-system (or the application) to create events.
diff --git a/include/gfx.h b/include/gfx.h
index c4c670f8..552e3294 100644
--- a/include/gfx.h
+++ b/include/gfx.h
@@ -92,18 +92,59 @@
#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.
@@ -120,6 +161,10 @@
#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 */
/** @} */
diff --git a/include/gfx_rules.h b/include/gfx_rules.h
index 26c9429c..c132de54 100644
--- a/include/gfx_rules.h
+++ b/include/gfx_rules.h
@@ -96,6 +96,9 @@
#endif
#endif
+#if GFX_USE_TDISP
+#endif
+
#if GFX_USE_GEVENT
#if !CH_USE_MUTEXES || !CH_USE_SEMAPHORES
#error "GEVENT: CH_USE_MUTEXES and CH_USE_SEMAPHORES must be defined in chconf.h"
@@ -109,5 +112,17 @@
#endif
#endif
+#if GFX_USE_GAUDIN
+#endif
+
+#if GFX_USE_GAUDOUT
+#endif
+
+#if GFX_USE_GADC
+#endif
+
+#if GFX_USE_GMISC
+#endif
+
#endif /* _GFX_H */
/** @} */
diff --git a/include/gmisc/gmisc.h b/include/gmisc/gmisc.h
new file mode 100644
index 00000000..0cce12bd
--- /dev/null
+++ b/include/gmisc/gmisc.h
@@ -0,0 +1,100 @@
+/*
+ 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/gmisc/gmisc.h
+ * @brief GMISC - Miscellaneous Routines header file.
+ *
+ * @addtogroup GAUDIN
+ *
+ * @{
+ */
+
+#ifndef _GMISC_H
+#define _GMISC_H
+
+#include "gfx.h"
+
+/*===========================================================================*/
+/* Type definitions */
+/*===========================================================================*/
+
+/**
+ * @brief Sample data formats
+ */
+typedef enum ArrayDataFormat_e {
+ ARRAY_DATA_4BITUNSIGNED = 4, ARRAY_DATA_4BITSIGNED = 5,
+ ARRAY_DATA_8BITUNSIGNED = 8, ARRAY_DATA_8BITSIGNED = 9,
+ ARRAY_DATA_10BITUNSIGNED = 10, ARRAY_DATA_10BITSIGNED = 11,
+ ARRAY_DATA_12BITUNSIGNED = 12, ARRAY_DATA_12BITSIGNED = 13,
+ ARRAY_DATA_14BITUNSIGNED = 14, ARRAY_DATA_14BITSIGNED = 15,
+ ARRAY_DATA_16BITUNSIGNED = 16, ARRAY_DATA_16BITSIGNED = 17,
+ } ArrayDataFormat;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if GFX_USE_GMISC || defined(__DOXYGEN__)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if GMISC_NEED_ARRAYOPS || defined(__DOXYGEN__)
+ /**
+ * @brief Convert from one array format to another array format.
+ *
+ * @param[in] srcfmt The format of the source array
+ * @param[in] src The source array
+ * @param[in] dstfmt The format of the destination array
+ * @param[in] dst The dstination array
+ * @param[in] cnt The number of array elements to convert
+ *
+ * @note Assumes the destination buffer is large enough for the resultant data.
+ * @note This routine is optimised to perform as fast as possible.
+ *
+ * @api
+ */
+ void gmiscArrayConvert(ArrayDataFormat srcfmt, void *src, ArrayDataFormat dstfmt, void *dst, size_t cnt);
+
+ #if 0
+ void gmiscArrayTranslate(ArrayDataFormat fmt, void *src, void *dst, size_t cnt, int trans);
+
+ void gmiscArrayMultiply(ArrayDataFormat fmt, void *src, void *dst, size_t cnt, int mult);
+
+ void gmiscArrayDivide(ArrayDataFormat fmt, void *src, void *dst, size_t cnt, int mdiv);
+
+ void gmiscArrayMultDiv(ArrayDataFormat fmt, void *src, void *dst, size_t cnt, int mult, int div);
+
+ void gmiscArrayAdd(ArrayDataFormat fmt, void *src1, void *src2, void *dst, size_t cnt);
+
+ void gmiscArrayAddNoOverflow(ArrayDataFormat fmt, void *src1, void *src2, void *dst, size_t cnt);
+ #endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GFX_USE_MISC */
+
+#endif /* _GMISC_H */
+/** @} */
+
diff --git a/include/gmisc/options.h b/include/gmisc/options.h
new file mode 100644
index 00000000..d526ff84
--- /dev/null
+++ b/include/gmisc/options.h
@@ -0,0 +1,52 @@
+/*
+ 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/gmisc/options.h
+ * @brief GMISC - Miscellaneous Routines options header file.
+ *
+ * @addtogroup GMISC
+ * @{
+ */
+
+#ifndef _GMISC_OPTIONS_H
+#define _GMISC_OPTIONS_H
+
+/**
+ * @name GMISC Functionality to be included
+ * @{
+ */
+ /**
+ * @brief Include array operation functions
+ * @details Defaults to FALSE
+ */
+ #ifndef GMISC_NEED_ARRAYOPS
+ #define GMISC_NEED_ARRAYOPS FALSE
+ #endif
+/**
+ * @}
+ *
+ * @name GMISC Optional Sizing Parameters
+ * @{
+ */
+/** @} */
+
+#endif /* _GMISC_OPTIONS_H */
+/** @} */
diff --git a/releases.txt b/releases.txt
index 6433a812..400d2d37 100644
--- a/releases.txt
+++ b/releases.txt
@@ -6,6 +6,7 @@ current release: 1.5
FEATURE: Added ILI9325 driver - Thanks to Chris van Dongen aka _Sjaak
FEATURE: Added TDISP module
FIX: tdispGotoXY() renamed to tdispSetCursor()
+FEATURE: Addition of GADC, GMISC, GAUDIN, GAUDOUT subsystems
*** changes after 1.4 ***
diff --git a/src/gadc/gadc.c b/src/gadc/gadc.c
new file mode 100644
index 00000000..5533bb49
--- /dev/null
+++ b/src/gadc/gadc.c
@@ -0,0 +1,38 @@
+/*
+ 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 src/gadc/gadc.c
+ * @brief GADC sub-system code.
+ *
+ * @addtogroup GADC
+ * @{
+ */
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GADC || defined(__DOXYGEN__)
+
+ #error "GADC: Not implemented yet"
+
+#endif /* GFX_USE_GADC */
+/** @} */
+
diff --git a/src/gadc/gadc.mk b/src/gadc/gadc.mk
new file mode 100644
index 00000000..cfe04177
--- /dev/null
+++ b/src/gadc/gadc.mk
@@ -0,0 +1 @@
+GFXSRC += $(GFXLIB)/src/gadc/gadc.c
diff --git a/src/gaudin/gaudin.c b/src/gaudin/gaudin.c
new file mode 100644
index 00000000..120d7d81
--- /dev/null
+++ b/src/gaudin/gaudin.c
@@ -0,0 +1,38 @@
+/*
+ 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 src/gaudin/gaudin.c
+ * @brief GAUDIN sub-system code.
+ *
+ * @addtogroup GAUDIN
+ * @{
+ */
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GAUDIN || defined(__DOXYGEN__)
+
+ #error "GAUDIN: Not implemented yet"
+
+#endif /* GFX_USE_GAUDIN */
+/** @} */
+
diff --git a/src/gaudin/gaudin.mk b/src/gaudin/gaudin.mk
new file mode 100644
index 00000000..f134d264
--- /dev/null
+++ b/src/gaudin/gaudin.mk
@@ -0,0 +1 @@
+GFXSRC += $(GFXLIB)/src/gaudin/gaudin.c
diff --git a/src/gaudout/gaudout.c b/src/gaudout/gaudout.c
new file mode 100644
index 00000000..af8499dc
--- /dev/null
+++ b/src/gaudout/gaudout.c
@@ -0,0 +1,38 @@
+/*
+ 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 src/gaudout/gaudout.c
+ * @brief GAUDOUT sub-system code.
+ *
+ * @addtogroup GAUDOUT
+ * @{
+ */
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GAUDOUT || defined(__DOXYGEN__)
+
+ #error "GAUDOUT: Not implemented yet"
+
+#endif /* GFX_USE_GAUDOUT */
+/** @} */
+
diff --git a/src/gaudout/gaudout.mk b/src/gaudout/gaudout.mk
new file mode 100644
index 00000000..004306bc
--- /dev/null
+++ b/src/gaudout/gaudout.mk
@@ -0,0 +1 @@
+GFXSRC += $(GFXLIB)/src/gaudout/gaudout.c
diff --git a/src/gmisc/arrayops.c b/src/gmisc/arrayops.c
new file mode 100644
index 00000000..a27ddbdb
--- /dev/null
+++ b/src/gmisc/arrayops.c
@@ -0,0 +1,37 @@
+/*
+ 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 src/gmisc/arrayops.c
+ * @brief GMISC Array Operations code.
+ *
+ * @addtogroup GMISC
+ * @{
+ */
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if (GFX_USE_GMISC && GMISC_NEED_ARRAYOPS) || defined(__DOXYGEN__)
+
+ #error "GMISC (Array Ops): Not implemented yet"
+
+#endif /* GFX_USE_GMISC && GMISC_NEED_ARRAYOPS */
+/** @} */
diff --git a/src/gmisc/gmisc.mk b/src/gmisc/gmisc.mk
new file mode 100644
index 00000000..7e4caea8
--- /dev/null
+++ b/src/gmisc/gmisc.mk
@@ -0,0 +1 @@
+GFXSRC += $(GFXLIB)/src/gmisc/arrayops.c