diff options
Diffstat (limited to 'qtmips_machine/serialport.h')
| -rw-r--r-- | qtmips_machine/serialport.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/qtmips_machine/serialport.h b/qtmips_machine/serialport.h index 5262720..0f469b7 100644 --- a/qtmips_machine/serialport.h +++ b/qtmips_machine/serialport.h @@ -55,15 +55,25 @@ signals: void rx_byte_pool(int fd, unsigned int &data, bool &available) const; void write_notification(std::uint32_t address, std::uint32_t value); void read_notification(std::uint32_t address, std::uint32_t *value) const; + void signal_interrupt(uint irq_level, bool active) const; + +public slots: + void rx_queue_check() const; public: bool wword(std::uint32_t address, std::uint32_t value); std::uint32_t rword(std::uint32_t address, bool debug_access = false) const; private: void pool_rx_byte() const; + void update_rx_irq() const; + void update_tx_irq() const; mutable std::uint32_t rx_st_reg; mutable std::uint32_t rx_data_reg; std::uint32_t tx_st_reg; + std::uint8_t tx_irq_level; + std::uint8_t rx_irq_level; + mutable bool tx_irq_active; + mutable bool rx_irq_active; }; } |