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-rw-r--r--Demos/Device/ClassDriver/AudioOutput/AudioOutput.c18
-rw-r--r--Demos/Device/ClassDriver/AudioOutput/AudioOutput.h49
-rw-r--r--Demos/Device/LowLevel/AudioInput/AudioInput.h6
-rw-r--r--Demos/Device/LowLevel/AudioOutput/AudioOutput.c14
-rw-r--r--Demos/Device/LowLevel/AudioOutput/AudioOutput.h47
5 files changed, 20 insertions, 114 deletions
diff --git a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
index 129fca5f1..bbcd2fd7c 100644
--- a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
+++ b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
@@ -108,19 +108,19 @@ void ProcessNextSample(void)
#if defined(AUDIO_OUT_MONO)
/* Load the sample into the PWM timer channel */
- OCRxA = ((uint8_t)MixedSample_8Bit ^ (1 << 7));
+ OCR3A = ((uint8_t)MixedSample_8Bit ^ (1 << 7));
#elif defined(AUDIO_OUT_STEREO)
/* Load the dual 8-bit samples into the PWM timer channels */
- OCRxA = ((uint8_t)LeftSample_8Bit ^ (1 << 7));
- OCRxB = ((uint8_t)RightSample_8Bit ^ (1 << 7));
+ OCR3A = ((uint8_t)LeftSample_8Bit ^ (1 << 7));
+ OCR3B = ((uint8_t)RightSample_8Bit ^ (1 << 7));
#elif defined(AUDIO_OUT_PORTC)
+ /* Load the 8-bit mixed sample into PORTC */
PORTC = MixedSample_8Bit;
#else
uint8_t LEDMask = LEDS_NO_LEDS;
/* Make mixed sample value positive (absolute) */
- if (MixedSample_8Bit < 0)
- MixedSample_8Bit = -MixedSample_8Bit;
+ MixedSample_8Bit = abs(MixedSample_8Bit);
if (MixedSample_8Bit > ((128 / 8) * 1))
LEDMask |= LEDS_LED1;
@@ -162,9 +162,9 @@ void EVENT_USB_Connect(void)
#if (defined(AUDIO_OUT_MONO) || defined(AUDIO_OUT_STEREO))
/* PWM speaker timer initialization */
- TCCRxA = ((1 << WGMx0) | (1 << COMxA1) | (1 << COMxA0)
- | (1 << COMxB1) | (1 << COMxB0)); // Set on match, clear on TOP
- TCCRxB = ((1 << WGMx2) | (1 << CSx0)); // Fast 8-Bit PWM, Fcpu speed
+ TCCR3A = ((1 << WGM30) | (1 << COM3A1) | (1 << COM3A0)
+ | (1 << COM3B1) | (1 << COM3B0)); // Set on match, clear on TOP
+ TCCR3B = ((1 << WGM32) | (1 << CS30)); // Fast 8-Bit PWM, Fcpu speed
#endif
}
@@ -178,7 +178,7 @@ void EVENT_USB_Disconnect(void)
#if (defined(AUDIO_OUT_MONO) || defined(AUDIO_OUT_STEREO))
/* Stop the PWM generation timer */
- TCCRxB = 0;
+ TCCR3B = 0;
#endif
#if defined(AUDIO_OUT_MONO)
diff --git a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h
index ecc4e6fae..ea897c954 100644
--- a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h
+++ b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h
@@ -50,54 +50,7 @@
#include <LUFA/Drivers/USB/USB.h>
#include <LUFA/Drivers/USB/Class/Audio.h>
- /* Macros: */
- #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
- #define TCCRxA TCCR3A
- #define TCCRxB TCCR3B
- #define OCRxA OCR3A
- #define OCRxB OCR3B
- #define WGMx0 WGM30
- #define WGMx2 WGM32
- #define COMxA1 COM3A1
- #define COMxA0 COM3A0
- #define COMxB1 COM3B1
- #define COMxB0 COM3B0
- #define CSx0 CS30
- #else
- /** Timer count register used for left channel PWM audio output (or mixed output in mono output mode) */
- #define TCCRxA TCCR1A
-
- /** Timer count register used for right channel PWM audio output */
- #define TCCRxB TCCR1B
-
- /** Timer compare register used for left channel PWM audio output (or mixed output in mono output mode) */
- #define OCRxA OCR1A
-
- /** Timer compare register used for right channel PWM audio output */
- #define OCRxB OCR1B
-
- /** Timer control register mask used to select PWM mode */
- #define WGMx0 WGM10
-
- /** Timer control register mask used to select PWM mode */
- #define WGMx2 WGM12
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxA1 COM1A1
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxA0 COM1A0
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxB1 COM1B1
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxB0 COM1B0
-
- /** Timer control register mask used to start the timer at Fcpu clock rate */
- #define CSx0 CS10
- #endif
-
+ /* Macros: */
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
#define LEDMASK_USB_NOTREADY LEDS_LED1
diff --git a/Demos/Device/LowLevel/AudioInput/AudioInput.h b/Demos/Device/LowLevel/AudioInput/AudioInput.h
index 082b0555b..591d3f355 100644
--- a/Demos/Device/LowLevel/AudioInput/AudioInput.h
+++ b/Demos/Device/LowLevel/AudioInput/AudioInput.h
@@ -50,13 +50,13 @@
/* Macros: */
/** ADC channel number for the microphone input. */
- #define MIC_IN_ADC_CHANNEL 2
+ #define MIC_IN_ADC_CHANNEL 2
/** Maximum ADC sample value for the microphone input. */
- #define SAMPLE_MAX_RANGE 0xFFFF
+ #define SAMPLE_MAX_RANGE 0xFFFF
/** Maximum ADC range for the microphone input. */
- #define ADC_MAX_RANGE 0x3FF
+ #define ADC_MAX_RANGE 0x3FF
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
#define LEDMASK_USB_NOTREADY LEDS_LED1
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
index 89c4446bc..9b2bb3991 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
@@ -96,9 +96,9 @@ void EVENT_USB_Connect(void)
#if (defined(AUDIO_OUT_MONO) || defined(AUDIO_OUT_STEREO))
/* PWM speaker timer initialization */
- TCCRxA = ((1 << WGMx0) | (1 << COMxA1) | (1 << COMxA0)
- | (1 << COMxB1) | (1 << COMxB0)); // Set on match, clear on TOP
- TCCRxB = ((1 << WGMx2) | (1 << CSx0)); // Fast 8-Bit PWM, Fcpu speed
+ TCCR3A = ((1 << WGM30) | (1 << COM3A1) | (1 << COM3A0)
+ | (1 << COM3B1) | (1 << COM3B0)); // Set on match, clear on TOP
+ TCCR3B = ((1 << WGM32) | (1 << CS30)); // Fast 8-Bit PWM, Fcpu speed
#endif
}
@@ -110,7 +110,7 @@ void EVENT_USB_Disconnect(void)
/* Stop the timers */
TCCR0B = 0;
#if (defined(AUDIO_OUT_MONO) || defined(AUDIO_OUT_STEREO))
- TCCRxB = 0;
+ TCCR3B = 0;
#endif
#if defined(AUDIO_OUT_MONO)
@@ -215,11 +215,11 @@ void USB_Audio_Task(void)
int8_t MixedSample_8Bit = (((int16_t)LeftSample_8Bit + (int16_t)RightSample_8Bit) >> 1);
/* Load the sample into the PWM timer channel */
- OCRxA = ((uint8_t)MixedSample_8Bit ^ (1 << 7));
+ OCR3A = ((uint8_t)MixedSample_8Bit ^ (1 << 7));
#elif defined(AUDIO_OUT_STEREO)
/* Load the dual 8-bit samples into the PWM timer channels */
- OCRxA = ((uint8_t)LeftSample_8Bit ^ (1 << 7));
- OCRxB = ((uint8_t)RightSample_8Bit ^ (1 << 7));
+ OCR3A = ((uint8_t)LeftSample_8Bit ^ (1 << 7));
+ OCR3B = ((uint8_t)RightSample_8Bit ^ (1 << 7));
#elif defined(AUDIO_OUT_PORTC)
/* Mix the two channels together to produce a mono, 8-bit sample */
int8_t MixedSample_8Bit = (((int16_t)LeftSample_8Bit + (int16_t)RightSample_8Bit) >> 1);
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.h b/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
index 7970efe7e..8d7f16c5f 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
@@ -48,53 +48,6 @@
#include <LUFA/Drivers/Board/LEDs.h>
/* Macros: */
- #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
- #define TCCRxA TCCR3A
- #define TCCRxB TCCR3B
- #define OCRxA OCR3A
- #define OCRxB OCR3B
- #define WGMx0 WGM30
- #define WGMx2 WGM32
- #define COMxA1 COM3A1
- #define COMxA0 COM3A0
- #define COMxB1 COM3B1
- #define COMxB0 COM3B0
- #define CSx0 CS30
- #else
- /** Timer count register used for left channel PWM audio output (or mixed output in mono output mode) */
- #define TCCRxA TCCR1A
-
- /** Timer count register used for right channel PWM audio output */
- #define TCCRxB TCCR1B
-
- /** Timer compare register used for left channel PWM audio output (or mixed output in mono output mode) */
- #define OCRxA OCR1A
-
- /** Timer compare register used for right channel PWM audio output */
- #define OCRxB OCR1B
-
- /** Timer control register mask used to select PWM mode */
- #define WGMx0 WGM10
-
- /** Timer control register mask used to select PWM mode */
- #define WGMx2 WGM12
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxA1 COM1A1
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxA0 COM1A0
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxB1 COM1B1
-
- /** Timer control register mask used to set, clear or toggle channel output pin on match */
- #define COMxB0 COM1B0
-
- /** Timer control register mask used to start the timer at Fcpu clock rate */
- #define CSx0 CS10
- #endif
-
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
#define LEDMASK_USB_NOTREADY LEDS_LED1
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 06:14:12 +0000