From 5b505562732b87e97a79099eb96a49cb0e745aa3 Mon Sep 17 00:00:00 2001
From: folkert van heusden <mail@vanheusden.com>
Date: Sun, 28 Apr 2024 09:24:16 +0200
Subject: [PATCH] RK05 serialization

---
 bus.cpp  | 13 +++++++++++--
 rk05.cpp | 35 +++++++++++++++++++++++++++++++++++
 rk05.h   |  6 ++++++
 3 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/bus.cpp b/bus.cpp
index 1ab4cc6..b5e1af8 100644
--- a/bus.cpp
+++ b/bus.cpp
@@ -66,7 +66,10 @@ json_t *bus::serialize() const
 	if (rl02_)
 		json_object_set(j_out, "rl02", rl02_->serialize());
 
-	// TODO: rk05, tm11
+	if (rk05_)
+		json_object_set(j_out, "rk05", rk05_->serialize());
+
+	// TODO: tm11
 
 	return j_out;
 }
@@ -113,7 +116,13 @@ bus *bus::deserialize(const json_t *const j, console *const cnsl, std::atomic_ui
 		b->add_rl02(rl02_);
 	}
 
-	// TODO: rk05, tm11
+	temp = json_object_get(j, "rk05");
+	if (temp) {
+		rk05 *rk05_ = rk05::deserialize(temp, b);
+		b->add_rk05(rk05_);
+	}
+
+	// TODO: tm11
 
 	return b;
 }
diff --git a/rk05.cpp b/rk05.cpp
index a824bcb..e6cb3fd 100644
--- a/rk05.cpp
+++ b/rk05.cpp
@@ -250,3 +250,38 @@ void rk05::writeWord(const uint16_t addr, const uint16_t v)
 		}
 	}
 }
+
+#if IS_POSIX
+json_t *rk05::serialize() const
+{
+	json_t *j = json_object();
+
+	json_t *j_backends = json_array();
+	for(auto & dbe: fhs)
+		json_array_append(j_backends, dbe->serialize());
+
+	json_object_set(j, "backends", j_backends);
+
+	for(int regnr=0; regnr<7; regnr++)
+		json_object_set(j, format("register-%d", regnr).c_str(), json_integer(registers[regnr]));
+
+	return j;
+}
+
+rk05 *rk05::deserialize(const json_t *const j, bus *const b)
+{
+	std::vector<disk_backend *> backends;
+
+	rk05 *r = new rk05(b, nullptr, nullptr);
+	r->begin();
+
+	json_t *j_backends = json_object_get(j, "backends");
+	for(size_t i=0; i<json_array_size(j_backends); i++)
+		r->access_disk_backends()->push_back(disk_backend::deserialize(json_array_get(j_backends, i)));
+
+	for(int regnr=0; regnr<7; regnr++)
+		r->registers[regnr] = json_integer_value(json_object_get(j, format("register-%d", regnr).c_str()));
+
+	return r;
+}
+#endif
diff --git a/rk05.h b/rk05.h
index f422347..5f4f4c4 100644
--- a/rk05.h
+++ b/rk05.h
@@ -11,6 +11,7 @@
 
 #include "disk_device.h"
 #include "disk_backend.h"
+#include "gen.h"
 
 
 #define RK05_DS		0177400	// drive status
@@ -45,6 +46,11 @@ public:
 	void begin() override;
 	void reset() override;
 
+#if IS_POSIX
+	json_t *serialize() const;
+	static rk05 *deserialize(const json_t *const j, bus *const b);
+#endif
+
 	uint8_t  readByte(const uint16_t addr) override;
 	uint16_t readWord(const uint16_t addr) override;