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: Ib1ec31af439a9b2d5244e2232ea7be1ed9a2574c

1 files changed, 65 insertions, 0 deletions

diff --git a/src/HvacService.h b/src/HvacService.h
new file mode 100644
index 0000000..756f6f3
--- /dev/null
+++ b/src/HvacService.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2022,2023 Konsulko Group
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef _HVAC_SERVICE_H
+#define _HVAC_SERVICE_H
+
+#include <glib.h>
+
+#include "KuksaConfig.h"
+#include "KuksaClient.h"
+#include "HvacCanHelper.h"
+#include "HvacLedHelper.h"
+
+class HvacService
+{
+public:
+	HvacService(const KuksaConfig &config, GMainLoop *loop = NULL);
+
+	~HvacService();
+
+	// Callback for KuksaClient subscribe API reconnect
+
+	static gboolean resubscribe_cb(gpointer data) {
+		struct resubscribe_data *d = (struct resubscribe_data*) data;
+		if (d && d->self) {
+			((HvacService*) d->self)->Resubscribe(d->request);
+		}
+		return FALSE;
+	}
+
+private:
+	struct resubscribe_data {
+		HvacService *self;
+		const SubscribeRequest *request;
+	};
+
+	GMainLoop *m_loop;
+	KuksaConfig m_config;
+	KuksaClient *m_broker;
+	HvacCanHelper m_can_helper;
+	HvacLedHelper m_led_helper;
+
+	void HandleSignalChange(const std::string &path, const Datapoint &dp);
+
+	void HandleSignalSetError(const std::string &path, const Error &error);
+
+	void HandleSubscribeDone(const SubscribeRequest *request, const Status &status);
+
+	void Resubscribe(const SubscribeRequest *request);
+
+	void set_left_temperature(uint8_t temp);
+
+	void set_right_temperature(uint8_t temp);
+
+	void set_left_fan_speed(uint8_t temp);
+
+	void set_right_fan_speed(uint8_t temp);
+
+	void set_fan_speed(uint8_t temp);
+};
+
+#endif // _HVAC_SERVICE_H