timer.h

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#pragma once
 
#include "hal.h"
 
namespace TIMER {
    class HW {
    public:
        HW(TIM_TypeDef *dTim, uint32_t prescaler, uint32_t period) {
            handle = {
                .Instance = dTim,
                .Init = {
                    .Prescaler = prescaler,
                    .CounterMode = TIM_COUNTERMODE_UP,
                    .Period = period,
                    .ClockDivision = TIM_CLOCKDIVISION_DIV1,
                    .AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE,
                },
            };
            while (HAL_TIM_Base_Init(&handle) != HAL_OK);
 
            TIM_MasterConfigTypeDef sMasterConfig = {
                .MasterOutputTrigger = TIM_TRGO_RESET,
                .MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE,
            };
            while (HAL_TIMEx_MasterConfigSynchronization(&handle, &sMasterConfig) != HAL_OK);
        }
 
        void configCallback(void (*callback)(TIM_HandleTypeDef *)) {
            HAL_TIM_RegisterCallback(&handle, HAL_TIM_PERIOD_ELAPSED_CB_ID, callback);
        }
 
        void start() {
            while (HAL_TIM_Base_Start_IT(&handle) != HAL_OK);
        }
 
        void irqHandler() {
            HAL_TIM_IRQHandler(&handle);
        }
 
        TIM_HandleTypeDef handle = {};
    };
}