Rename AudioThread -> CaptureThread.

...since it's doing baseband capturing too, and doesn't really know what kind of data it's moving.

firmware/application/Makefile

@@ -184,7 +184,7 @@ CPPSRC = main.cpp \
          file.cpp \
          log_file.cpp \
          png_writer.cpp \
-         audio_thread.cpp \
+         capture_thread.cpp \
          manchester.cpp \
          string_format.cpp \
          temperature_logger.cpp \

firmware/application/analog_audio_app.cpp

@@ -281,7 +281,7 @@ void AnalogAudioView::on_headphone_volume_changed(int32_t v) {
 
 void AnalogAudioView::update_modulation(const ReceiverModel::Mode modulation) {
 	audio::output::mute();
-	audio_thread.reset();
+	capture_thread.reset();
 
 	const auto is_wideband_spectrum_mode = (modulation == ReceiverModel::Mode::SpectrumAnalysis);
 	receiver_model.set_baseband_configuration({
@@ -295,7 +295,7 @@ void AnalogAudioView::update_modulation(const ReceiverModel::Mode modulation) {
 	if( !is_wideband_spectrum_mode ) {
 		const auto filename = next_filename_matching_pattern("AUD_????.S16");
 		if( !filename.empty() ) {
-			audio_thread = std::make_unique<AudioThread>(filename);
+			capture_thread = std::make_unique<CaptureThread>(filename);
 		}
 		audio::output::unmute();
 	}

firmware/application/analog_audio_app.hpp

@@ -27,7 +27,7 @@
 #include "ui_receiver.hpp"
 #include "ui_spectrum.hpp"
 
-#include "audio_thread.hpp"
+#include "capture_thread.hpp"
 
 #include "ui_font_fixed_8x16.hpp"
 
@@ -144,7 +144,7 @@ private:
 
 	spectrum::WaterfallWidget waterfall;
 
-	std::unique_ptr<AudioThread> audio_thread;
+	std::unique_ptr<CaptureThread> capture_thread;
 
 	void on_tuning_frequency_changed(rf::Frequency f);
 	void on_baseband_bandwidth_changed(uint32_t bandwidth_hz);

firmware/application/capture_app.cpp

@@ -112,7 +112,7 @@ void CaptureAppView::on_record() {
 			return;
 		}
 
-		capture_thread = std::make_unique<AudioThread>(filename);
+		capture_thread = std::make_unique<CaptureThread>(filename);
 		button_record.set_bitmap(&bitmap_stop);
 	}
 }

firmware/application/capture_app.hpp

@@ -29,7 +29,7 @@
 
 #include "bitmap.hpp"
 
-#include "audio_thread.hpp"
+#include "capture_thread.hpp"
 
 #include <string>
 #include <memory>
@@ -55,7 +55,7 @@ private:
 	static constexpr uint32_t sampling_rate = 4000000;
 	static constexpr uint32_t baseband_bandwidth = 2500000;
 
-	std::unique_ptr<AudioThread> capture_thread;
+	std::unique_ptr<CaptureThread> capture_thread;
 
 	void on_record();
 

firmware/application/capture_thread.cpp

@@ -19,6 +19,6 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#include "audio_thread.hpp"
+#include "capture_thread.hpp"
 
-Thread* AudioThread::thread = nullptr;
+Thread* CaptureThread::thread = nullptr;

firmware/application/capture_thread.hpp

@@ -19,8 +19,8 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef __AUDIO_THREAD_H__
+#ifndef __CAPTURE_THREAD_H__
-#define __AUDIO_THREAD_H__
+#define __CAPTURE_THREAD_H__
 
 #include "ch.h"
 
@@ -55,18 +55,18 @@ private:
 	FIFO<uint8_t>* const fifo;
 };
 
-class AudioThread {
+class CaptureThread {
 public:
-	AudioThread(
+	CaptureThread(
 		std::string file_path
 	) : file_path { std::move(file_path) },
 		write_buffer { std::make_unique<std::array<uint8_t, write_size>>() }
 	{
 		// Need significant stack for FATFS
-		thread = chThdCreateFromHeap(NULL, 1024, NORMALPRIO + 10, AudioThread::static_fn, this);
+		thread = chThdCreateFromHeap(NULL, 1024, NORMALPRIO + 10, CaptureThread::static_fn, this);
 	}
 
-	~AudioThread() {
+	~CaptureThread() {
 		chThdTerminate(thread);
 		chEvtSignal(thread, EVT_FIFO_HIGHWATER);
 		const auto success = chThdWait(thread);
@@ -95,7 +95,7 @@ private:
 	static Thread* thread;
 
 	static msg_t static_fn(void* arg) {
-		auto obj = static_cast<AudioThread*>(arg);
+		auto obj = static_cast<CaptureThread*>(arg);
 		return obj->run();
 	}
 
@@ -142,4 +142,4 @@ private:
 	}
 };
 
-#endif/*__AUDIO_THREAD_H__*/
+#endif/*__CAPTURE_THREAD_H__*/

firmware/application/event_m0.cpp

@@ -31,7 +31,7 @@
 
 #include "irq_controls.hpp"
 
-#include "audio_thread.hpp"
+#include "capture_thread.hpp"
 
 #include "ch.h"
 
@@ -46,7 +46,7 @@ CH_IRQ_HANDLER(M4Core_IRQHandler) {
 	CH_IRQ_PROLOGUE();
 
 	chSysLockFromIsr();
-	AudioThread::check_fifo_isr();
+	CaptureThread::check_fifo_isr();
 	EventDispatcher::events_flag_isr(EVT_MASK_APPLICATION);
 	chSysUnlockFromIsr();