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-rw-r--r--tb/interval_timer.hpp31
1 files changed, 31 insertions, 0 deletions
diff --git a/tb/interval_timer.hpp b/tb/interval_timer.hpp
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+++ b/tb/interval_timer.hpp
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+#ifndef TALLER_INTERVAL_TIMER_HPP
+#define TALLER_INTERVAL_TIMER_HPP
+
+#include <cstdint>
+
+#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