// license:BSD-3-Clause // copyright-holders:Aaron Giles /*************************************************************************** ticket.cpp Generic ticket dispensing device. ***************************************************************************/ #include "emu.h" #include "ticket.h" //************************************************************************** // DEBUGGING //************************************************************************** #define DEBUG_TICKET 0 #define VERBOSE (DEBUG_TICKET) #include "logmacro.h" //************************************************************************** // GLOBAL VARIABLES //************************************************************************** // device type definition DEFINE_DEVICE_TYPE(TICKET_DISPENSER, ticket_dispenser_device, "ticket_dispenser", "Ticket Dispenser") DEFINE_DEVICE_TYPE(HOPPER, hopper_device, "coin_hopper", "Coin Hopper") //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // ticket_dispenser_device - constructor //------------------------------------------------- ticket_dispenser_device::ticket_dispenser_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, type, tag, owner, clock) , m_motor_sense(TICKET_MOTOR_ACTIVE_LOW) , m_status_sense(TICKET_STATUS_ACTIVE_LOW) , m_period(attotime::from_msec(100)) , m_hopper_type(false) , m_motoron(0) , m_ticketdispensed(0) , m_ticketnotdispensed(0) , m_status(0) , m_power(0) , m_timer(nullptr) , m_output(*this, tag) // TODO: change to "tag:status" , m_dispense_handler(*this) // TODO: can we use m_output for this? { } ticket_dispenser_device::ticket_dispenser_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : ticket_dispenser_device(mconfig, TICKET_DISPENSER, tag, owner, clock) { } hopper_device::hopper_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : ticket_dispenser_device(mconfig, HOPPER, tag, owner, clock) { } //------------------------------------------------- // ~ticket_dispenser_device - destructor //------------------------------------------------- ticket_dispenser_device::~ticket_dispenser_device() { } //************************************************************************** // READ/WRITE HANDLERS //************************************************************************** //------------------------------------------------- // line_r - read the status line //------------------------------------------------- int ticket_dispenser_device::line_r() { return m_status ? 1 : 0; } //------------------------------------------------- // motor_w - write the control line //------------------------------------------------- void ticket_dispenser_device::motor_w(int state) { // On an activate signal, start dispensing! if (bool(state) == m_motoron) { if (!m_power) { LOG("%s: Ticket Power On\n", machine().describe_context()); m_timer->adjust(m_period); m_power = true; m_status = m_ticketnotdispensed; } } else { if (m_power) { if (m_hopper_type == false || m_status == m_ticketnotdispensed) { LOG("%s: Ticket Power Off\n", machine().describe_context()); m_timer->adjust(attotime::never); m_output = 0; } m_power = false; } } } //************************************************************************** // DEVICE INTERFACE //************************************************************************** //------------------------------------------------- // device_start - handle device startup //------------------------------------------------- void ticket_dispenser_device::device_start() { m_motoron = (m_motor_sense == TICKET_MOTOR_ACTIVE_HIGH); m_ticketdispensed = (m_status_sense == TICKET_STATUS_ACTIVE_HIGH); m_ticketnotdispensed = !m_ticketdispensed; m_timer = timer_alloc(FUNC(ticket_dispenser_device::update_output_state), this); m_output.resolve(); save_item(NAME(m_status)); save_item(NAME(m_power)); } //------------------------------------------------- // device_reset - handle device startup //------------------------------------------------- void ticket_dispenser_device::device_reset() { m_status = m_ticketnotdispensed; m_power = false; } //------------------------------------------------- // update_output_state - //------------------------------------------------- TIMER_CALLBACK_MEMBER(ticket_dispenser_device::update_output_state) { // if we still have power, keep toggling ticket states if (m_power) { m_status = !m_status; LOG("Ticket Status Changed to %02X\n", m_status); m_timer->adjust(m_period); } else if (m_hopper_type) { m_status = !m_status; LOG("%s: Ticket Power Off\n", machine().describe_context()); m_timer->adjust(attotime::never); m_output = 0; } // update output status m_output = m_status == m_ticketdispensed; if (m_hopper_type) { m_dispense_handler(m_status); } // if we just dispensed, increment global count if (m_status == m_ticketdispensed) { machine().bookkeeping().increment_dispensed_tickets(1); LOG("Ticket Dispensed\n"); } }