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fc10ef2e10
GD32F470ZGT6 based project with full peripheral support: - SDRAM (W9825G6KH) via EXMC - LCD NT35510 (480x800) via EXMC NOR/PSRAM - Flash (W25Q64) via SPI - UART (USART0) debug console - LED indicators - CMSIS-DAP debug interface - CMake + ARM GCC toolchain build system
51 lines
956 B
C++
51 lines
956 B
C++
#ifndef __TIMER_DRIVER_H__
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#define __TIMER_DRIVER_H__
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#include <cstdint>
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#include "bus_core.h"
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enum class TimerPort : uint8_t {
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_0 = 0,
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_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13,
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MAX
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};
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enum class TimerMode : uint8_t {
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BASIC = 0,
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PWM,
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INPUT_CAPTURE,
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ONE_PULSE,
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};
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struct TimerConfig {
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uint32_t prescaler = 0;
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uint32_t period = 0;
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bool use_interrupt = false;
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TimerMode mode = TimerMode::BASIC;
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};
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class TimerBus {
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public:
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explicit TimerBus(TimerPort port);
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~TimerBus();
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TimerBus(const TimerBus &) = delete;
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TimerBus &operator=(const TimerBus &) = delete;
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RetCode init(const TimerConfig &config);
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RetCode deinit();
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RetCode start();
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RetCode stop();
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RetCode set_period(uint32_t period);
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uint32_t get_counter() const;
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private:
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TimerPort port_;
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TimerConfig config_;
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bool initialized_ = false;
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};
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void timer_irq_handler(TimerPort port);
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#endif
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