Rework to switch to using KUKSA.val databroker

Rework to use the "VAL" gRPC API from the KUKSA.val databroker
instead of the older server's WebSocket interface.  Some source
files have been renamed to match the class naming to provide
a bit more consistency.

Bug-AGL: SPEC-4762

Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Change-Id: I5ded74cfbd6987cd045b7b142fd9f38971aaef66

1 files changed, 0 insertions, 129 deletions

diff --git a/src/audiomixer-service.cpp b/src/audiomixer-service.cpp
deleted file mode 100644
index 5787153..0000000
--- a/src/audiomixer-service.cpp
+++ /dev/null
@@ -1,129 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-#include "audiomixer-service.hpp"
-#include <iostream>
-#include <algorithm>
-
-
-AudiomixerService::AudiomixerService(const VisConfig &config, net::io_context& ioc, ssl::context& ctx) :
-	VisSession(config, ioc, ctx)
-{
-	m_audiomixer = audiomixer_new();
-	if (m_audiomixer) {
-		// Set up callbacks for WirePlumber events
-		m_audiomixer_events.controls_changed = audiomixer_control_change_cb;
-		m_audiomixer_events.value_changed = audiomixer_value_change_cb;
-		audiomixer_add_event_listener(m_audiomixer, &m_audiomixer_events, this);
-
-		// Drive connecting to PipeWire core and refreshing controls list
-		audiomixer_lock(m_audiomixer);
-		audiomixer_ensure_controls(m_audiomixer, 3);
-		audiomixer_unlock(m_audiomixer);
-	} else {
-		std::cerr << "Could not create WirePlumber connection" << std::endl;
-	}
-}
-
-AudiomixerService::~AudiomixerService()
-{
-	audiomixer_free(m_audiomixer);
-}
-
-void AudiomixerService::handle_authorized_response(void)
-{
-	subscribe("Vehicle.Cabin.Infotainment.Media.Volume");
-	subscribe("Vehicle.Cabin.SteeringWheel.Switches.VolumeUp");
-	subscribe("Vehicle.Cabin.SteeringWheel.Switches.VolumeDown");
-	subscribe("Vehicle.Cabin.SteeringWheel.Switches.VolumeMute");
-
-	// Set initial volume in VSS
-	// For now a value of 50 matches the default in the homescreen app.
-	// Ideally there would be some form of persistence scheme to restore
-	// the last value on restart.
-	set("Vehicle.Cabin.Infotainment.Media.Volume", "50");
-}
-
-void AudiomixerService::handle_get_response(std::string &path, std::string &value, std::string &timestamp)
-{
-	// Placeholder since no gets are performed ATM
-}
-
-void AudiomixerService::handle_notification(std::string &path, std::string &value, std::string &timestamp)
-{
-	if (!m_audiomixer) {
-		return;
-	}
-
-	audiomixer_lock(m_audiomixer);
-
-	const struct mixer_control *ctl = audiomixer_find_control(m_audiomixer, "Master Playback");
-	if (!ctl) {
-		audiomixer_unlock(m_audiomixer);
-		return;
-	}
-
-	if (path == "Vehicle.Cabin.Infotainment.Media.Volume") {
-		try {
-			int volume = std::stoi(value);
-			if (volume >= 0 && volume <= 100) {
-				double v = (double) volume / 100.0;
-				if (m_config.verbose() > 1)
-					std::cout << "Setting volume to " << v << std::endl;
-				audiomixer_change_volume(m_audiomixer, ctl, v);
-			}
-		}
-		catch (std::exception ex) {
-			// ignore bad value
-		}
-	} else if (path == "Vehicle.Cabin.SteeringWheel.Switches.VolumeUp" && value == "true") {
-		double volume = ctl->volume;
-		volume += 0.05; // up 5%
-		if (volume > 1.0)
-			volume = 1.0; // clamp to 100%
-		if (m_config.verbose() > 1)
-			std::cout << "Increasing volume to " << volume << std::endl;
-		audiomixer_change_volume(m_audiomixer, ctl, volume);
-
-	} else if (path == "Vehicle.Cabin.SteeringWheel.Switches.VolumeDown" && value == "true") {
-		double volume = ctl->volume;
-		volume -= 0.05; // down 5%
-		if (volume < 0.0)
-			volume = 0.0; // clamp to 0%
-		if (m_config.verbose() > 1)
-			std::cout << "Decreasing volume to " << volume << std::endl;
-		audiomixer_change_volume(m_audiomixer, ctl, volume);
-
-	} else if (path == "Vehicle.Cabin.SteeringWheel.Switches.VolumeMute" && value == "true") {
-		if (m_config.verbose() > 1) {
-			if (ctl->mute)
-				std::cout << "Unmuting" << std::endl;
-			else
-				std::cout << "Muting" << std::endl;
-		}
-		audiomixer_change_mute(m_audiomixer, ctl, !ctl->mute);
-	}
-	// else ignore
-
-	audiomixer_unlock(m_audiomixer);
-}
-
-void AudiomixerService::handle_control_change(void)
-{
-	// Ignore for now
-}
-
-void AudiomixerService::handle_value_change(unsigned int change_mask, const struct mixer_control *control)
-{
-	if (!control)
-		return;
-
-	if (change_mask & MIXER_CONTROL_CHANGE_FLAG_VOLUME) {
-		if (std::string(control->name) == "Master Playback") {
-			// Push change into VIS
-			std::string value = std::to_string((int) (control->volume * 100.0));
-			set("Vehicle.Cabin.Infotainment.Media.Volume", value);
-		}
-	} else if (change_mask & MIXER_CONTROL_CHANGE_FLAG_MUTE) {
-		// For now, do nothing, new state is in control->mute
-	}
-}