diff options
Diffstat (limited to 'Demos/Host/ClassDriver/AudioOutputHost')
6 files changed, 158 insertions, 15 deletions
diff --git a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c index 833be1b2c..5f00568f5 100644 --- a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c +++ b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c @@ -128,6 +128,9 @@ void SetupHardware(void) /* Create a stdio stream for the serial port for stdin and stdout */ Serial_CreateStream(NULL); + + /* Start the ADC conversion in free running mode */ + ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | ADC_GET_CHANNEL_MASK(MIC_IN_ADC_CHANNEL)); } /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and diff --git a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.h b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.h index 397958877..4c0d39fb8 100644 --- a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.h +++ b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.h @@ -44,21 +44,16 @@ #include <avr/interrupt.h> #include <stdio.h> - #include <LUFA/Version.h> #include <LUFA/Drivers/Misc/TerminalCodes.h> #include <LUFA/Drivers/Peripheral/Serial.h> #include <LUFA/Drivers/Peripheral/ADC.h> #include <LUFA/Drivers/Board/LEDs.h> #include <LUFA/Drivers/Board/Buttons.h> #include <LUFA/Drivers/USB/USB.h> + + #include "Config/AppConfig.h" /* Macros: */ - /** ADC channel number for the microphone input. */ - #define MIC_IN_ADC_CHANNEL 2 - - /** ADC channel MUX mask for the microphone input. */ - #define MIC_IN_ADC_MUX_MASK ADC_CHANNEL2 - /** Maximum audio sample value for the microphone input. */ #define SAMPLE_MAX_RANGE 0xFFFF diff --git a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.txt b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.txt index e6caaf907..3af62bc5c 100644 --- a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.txt +++ b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.txt @@ -63,14 +63,19 @@ * <td><b>Description:</b></td> * </tr> * <tr> + * <td>MIC_IN_ADC_CHANNEL</td> + * <td>AppConfig.h</td> + * <td>Sets the ADC channel used by the demo for the input audio samples from an attached microphone.</td> + * </tr> + * <tr> * <td>USE_TEST_TONE</td> - * <td>Makefile LUFA_OPTS</td> + * <td>AppConfig.h</td> * <td>When defined, this alters the demo to produce a square wave test tone when the first board button is pressed * instead of sampling the board microphone.</td> * </tr> * <tr> * <td>MICROPHONE_BIASED_TO_HALF_RAIL</td> - * <td>Makefile LUFA_OPTS</td> + * <td>AppConfig.h</td> * <td>When defined, this alters the demo so that the half VCC bias of the microphone input is subtracted.</td> * </tr> * </table> diff --git a/Demos/Host/ClassDriver/AudioOutputHost/Config/AppConfig.h b/Demos/Host/ClassDriver/AudioOutputHost/Config/AppConfig.h new file mode 100644 index 000000000..7702e259a --- /dev/null +++ b/Demos/Host/ClassDriver/AudioOutputHost/Config/AppConfig.h @@ -0,0 +1,51 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaim all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * \brief Application Configuration Header File + * + * This is a header file which is be used to configure some of + * the application's compile time options, as an alternative to + * specifying the compile time constants supplied through a + * makefile or build system. + * + * For information on what each token does, refer to the + * \ref Sec_Options section of the application documentation. + */ + +#ifndef _APP_CONFIG_H_ +#define _APP_CONFIG_H_ + + #define MIC_IN_ADC_CHANNEL 2 + + #define MICROPHONE_BIASED_TO_HALF_RAIL + #define USE_TEST_TONE + +#endif
\ No newline at end of file diff --git a/Demos/Host/ClassDriver/AudioOutputHost/Config/LUFAConfig.h b/Demos/Host/ClassDriver/AudioOutputHost/Config/LUFAConfig.h new file mode 100644 index 000000000..dab88310b --- /dev/null +++ b/Demos/Host/ClassDriver/AudioOutputHost/Config/LUFAConfig.h @@ -0,0 +1,93 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaim all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * \brief LUFA Library Configuration Header File + * + * This header file is used to configure LUFA's compile time options, + * as an alternative to the compile time constants supplied through + * a makefile. + * + * For information on what each token does, refer to the LUFA + * manual section "Summary of Compile Tokens". + */ + +#ifndef _LUFA_CONFIG_H_ +#define _LUFA_CONFIG_H_ + + #if (ARCH == ARCH_AVR8) + + /* Non-USB Related Configuration Tokens: */ +// #define DISABLE_TERMINAL_CODES + + /* USB Class Driver Related Tokens: */ +// #define HID_HOST_BOOT_PROTOCOL_ONLY +// #define HID_STATETABLE_STACK_DEPTH {Insert Value Here} +// #define HID_USAGE_STACK_DEPTH {Insert Value Here} +// #define HID_MAX_COLLECTIONS {Insert Value Here} +// #define HID_MAX_REPORTITEMS {Insert Value Here} +// #define HID_MAX_REPORT_IDS {Insert Value Here} +// #define NO_CLASS_DRIVER_AUTOFLUSH + + /* General USB Driver Related Tokens: */ +// #define ORDERED_EP_CONFIG + #define USE_STATIC_OPTIONS (USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL) +// #define USB_DEVICE_ONLY + #define USB_HOST_ONLY +// #define USB_STREAM_TIMEOUT_MS {Insert Value Here} +// #define NO_LIMITED_CONTROLLER_CONNECT +// #define NO_SOF_EVENTS + + /* USB Device Mode Driver Related Tokens: */ +// #define USE_RAM_DESCRIPTORS +// #define USE_FLASH_DESCRIPTORS +// #define USE_EEPROM_DESCRIPTORS +// #define NO_INTERNAL_SERIAL +// #define FIXED_CONTROL_ENDPOINT_SIZE {Insert Value Here} +// #define DEVICE_STATE_AS_GPIOR {Insert Value Here} +// #define FIXED_NUM_CONFIGURATIONS {Insert Value Here} +// #define CONTROL_ONLY_DEVICE +// #define INTERRUPT_CONTROL_ENDPOINT +// #define NO_DEVICE_REMOTE_WAKEUP +// #define NO_DEVICE_SELF_POWER + + /* USB Host Mode Driver Related Tokens: */ +// #define HOST_STATE_AS_GPIOR {Insert Value Here} +// #define USB_HOST_TIMEOUT_MS {Insert Value Here} +// #define HOST_DEVICE_SETTLE_DELAY_MS {Insert Value Here} +// #define NO_AUTO_VBUS_MANAGEMENT +// #define INVERTED_VBUS_ENABLE_LINE + + #else + + #error Unsupported architecture for this LUFA configuration file. + + #endif +#endif diff --git a/Demos/Host/ClassDriver/AudioOutputHost/makefile b/Demos/Host/ClassDriver/AudioOutputHost/makefile index bd57fc8d1..38e53e320 100644 --- a/Demos/Host/ClassDriver/AudioOutputHost/makefile +++ b/Demos/Host/ClassDriver/AudioOutputHost/makefile @@ -120,11 +120,7 @@ LUFA_PATH = ../../../.. # LUFA library compile-time options and predefined tokens -LUFA_OPTS = -D USB_HOST_ONLY -LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)" - -LUFA_OPTS += -D MICROPHONE_BIASED_TO_HALF_RAIL -LUFA_OPTS += -D USE_TEST_TONE +LUFA_OPTS = -D USE_LUFA_CONFIG_HEADER # Create the LUFA source path variables by including the LUFA root makefile @@ -169,7 +165,7 @@ DEBUG = dwarf-2 # Each directory must be seperated by a space. # Use forward slashes for directory separators. # For a directory that has spaces, enclose it in quotes. -EXTRAINCDIRS = $(LUFA_PATH)/ +EXTRAINCDIRS = $(LUFA_PATH)/ Config/ # Compiler flag to set the C Standard level. |