// license:BSD-3-Clause // copyright-holders:Olivier Galibert #ifndef MAME_MACHINE_MAPLEDEV_H #define MAME_MACHINE_MAPLEDEV_H #define MCFG_MAPLE_DEVICE_ADD(_tag, _type, _clock, _host_tag, _host_port) \ MCFG_DEVICE_ADD(_tag, _type, _clock) \ downcast(*device).set_host(_host_tag, _host_port); class maple_device : public device_t { public: void set_host(const char *_host_tag, int _host_port) { host_tag = _host_tag; host_port = _host_port; } virtual void maple_w(const uint32_t *data, uint32_t in_size) = 0; void maple_r(uint32_t *data, uint32_t &out_size, bool &partial); virtual void maple_reset(); protected: enum { TIMER_ID = 1000 }; maple_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); uint32_t reply_size; bool reply_partial; uint32_t reply_buffer[256]; // device-level overrides virtual void device_start() override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; void reply_ready(); void reply_ready_with_delay(); // Copy a string and complete it with spaces up to size len void copy_with_spaces(uint8_t *dest, const char *source, int len); // Setup the first uint32_t of reply with the type, source and length. // Also setup reply_size and clear reply_partial void reply_start(uint8_t code, uint8_t source, uint8_t size); // Configuration class maple_dc_device *host; const char *host_tag; int host_port; private: emu_timer *timer; }; #endif // MAME_MACHINE_MAPLEDEV_H