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author Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
commitf88cefad27a1737c76e09d99c9fb43e173506081 (patch)
tree2d8167d03579c46e226471747eb4407bd00ed6fa /src/devices/imagedev/midiin.h
parente92ac9e0fa8e99869894bea00589bbb526be30aa (diff)
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/devices/imagedev/midiin.h')
-rw-r--r--src/devices/imagedev/midiin.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/devices/imagedev/midiin.h b/src/devices/imagedev/midiin.h
new file mode 100644
index 00000000000..d8cc99eb0aa
--- /dev/null
+++ b/src/devices/imagedev/midiin.h
@@ -0,0 +1,79 @@
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+/*********************************************************************
+
+ midiin.h
+
+ MIDI In image device
+
+*********************************************************************/
+
+#ifndef __MIDIIN_H__
+#define __MIDIIN_H__
+
+
+#define MCFG_MIDIIN_INPUT_CB(_devcb) \
+ devcb = &midiin_device::set_input_callback(*device, DEVCB_##_devcb);
+
+
+/***************************************************************************
+ TYPE DEFINITIONS
+***************************************************************************/
+
+class midiin_device : public device_t,
+ public device_image_interface,
+ public device_serial_interface
+{
+public:
+ // construction/destruction
+ midiin_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ template<class _Object> static devcb_base &set_input_callback(device_t &device, _Object object) { return downcast<midiin_device &>(device).m_input_cb.set_callback(object); }
+
+ // image-level overrides
+ virtual bool call_load();
+ virtual void call_unload();
+
+ // image device
+ virtual iodevice_t image_type() const { return IO_MIDIIN; }
+ virtual bool is_readable() const { return 1; }
+ virtual bool is_writeable() const { return 0; }
+ virtual bool is_creatable() const { return 0; }
+ virtual bool must_be_loaded() const { return 0; }
+ virtual bool is_reset_on_load() const { return 0; }
+ virtual const char *file_extensions() const { return "mid"; }
+ virtual bool core_opens_image_file() const { return FALSE; }
+ virtual const option_guide *create_option_guide() const { return NULL; }
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+ virtual void device_config_complete();
+
+ // serial overrides
+ virtual void tra_complete(); // Tx completed sending byte
+ virtual void tra_callback(); // Tx send bit
+
+private:
+ static const int XMIT_RING_SIZE = (8192*4*4);
+
+ void xmit_char(UINT8 data);
+
+ osd_midi_device *m_midi;
+ emu_timer *m_timer;
+ devcb_write_line m_input_cb;
+ UINT8 m_xmitring[XMIT_RING_SIZE];
+ int m_xmit_read, m_xmit_write;
+ bool m_tx_busy;
+};
+
+// device type definition
+extern const device_type MIDIIN;
+
+// device iterator
+typedef device_type_iterator<&device_creator<midiin_device>, midiin_device> midiin_device_iterator;
+
+#endif /* __MIDIIN_H__ */