From 8ec66f50c64501e30ed6adae94f89b90b48de7f0 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Sat, 19 Nov 2022 19:36:21 -0600 Subject: Implement interval timer simulation --- tb/interval_timer.hpp | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 tb/interval_timer.hpp (limited to 'tb/interval_timer.hpp') diff --git a/tb/interval_timer.hpp b/tb/interval_timer.hpp new file mode 100644 index 0000000..7cce265 --- /dev/null +++ b/tb/interval_timer.hpp @@ -0,0 +1,31 @@ +#ifndef TALLER_INTERVAL_TIMER_HPP +#define TALLER_INTERVAL_TIMER_HPP + +#include + +#include "avalon.hpp" + +namespace taller::avalon +{ + class interval_timer : public slave + { + public: + interval_timer(std::uint32_t base) noexcept; + + void tick() noexcept; + + virtual bool read(std::uint32_t addr, std::uint32_t &data) noexcept final override; + virtual bool write(std::uint32_t addr, std::uint32_t data, unsigned byte_enable) noexcept final override; + + private: + std::uint32_t count; + std::uint32_t period; + std::uint32_t snap; + bool status_to = false; + bool status_run = false; + bool control_ito = false; + bool control_cont = false; + }; +} + +#endif -- cgit v1.2.3