96 lines
3.6 KiB
C
96 lines
3.6 KiB
C
#include "../main/SystemInclude.h"
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/*==================================================================================*/
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/*BTimer0 */
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/*==================================================================================*/
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/**------------------------------------------------------------------------
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* @brief 基础定时器初始化
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* @note 只做初始化，不带启动
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* @param btim_period : 计算方法(btim_period=t*syscklock)
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**/
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void BTIM0_Init(uint16_t btim_period)
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{
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BTIM_Base_InitTypeDef BTIM_InitStructure;
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BTIM_InitStructure.MDIS = ENABLE; // 启用基础定时器
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BTIM_InitStructure.FreezingMode = DISABLE;
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BTIM_InitStructure.ChainedMode = DISABLE;
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LHL_BTIM_Base_Init(BTIM, &BTIM_InitStructure);
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LHL_BTIM_SetPeriod(BTIMER_0,btim_period );
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LHL_BTIM_ITConfig(BTIMER_0, ENABLE);
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// NVIC_EnableIRQ(TIM5_IRQn); // BTIMER0对应TIM5_IRQ
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}
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/**------------------------------------------------------------------------
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* @brief 基础定时器
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* @note 单独调用直接启用
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* @param btim_period : 计算方法(btim_period=t*syscklock)
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* @example: StartBtimer0(syscklock); //1s
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**/
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void StartBtimer0(uint16_t btim_period)
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{
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BTIM0_Init(btim_period);
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BTIM->TCTRL_0 |= BTIM_TCTRL_TEN_Msk; //开启定时器 LHL_BTIM_Start(BTIMER_0,btim_period,0);
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// NVIC_EnableIRQ(TIM5_IRQn); // BTIMER0对应TIM5_IRQ
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}
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void StopBtimer0(void)
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{
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// LHL_BTIM_Stop(BTIMER_0);
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BTIM->TCTRL_0 &= ~BTIM_TCTRL_TEN_Msk;
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}
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/*==================================================================================*/
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/*BTimer1 */
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/*==================================================================================*/
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void BTIM1_Init(uint16_t btim_period)
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{
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BTIM_Base_InitTypeDef BTIM_InitStructure;
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BTIM_InitStructure.MDIS = ENABLE; // 启用基础定时器
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BTIM_InitStructure.FreezingMode = DISABLE;
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BTIM_InitStructure.ChainedMode = DISABLE;
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LHL_BTIM_Base_Init(BTIM, &BTIM_InitStructure);
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LHL_BTIM_SetPeriod(BTIMER_1,btim_period );
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LHL_BTIM_ITConfig(BTIMER_1, ENABLE);
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// NVIC_EnableIRQ(TIM6_IRQn); // BTIMER1对应TIM6_IRQ
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}
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void StartBtimer1(uint16_t btim_period)
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{
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BTIM1_Init(btim_period);
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BTIM->TCTRL_1 |= BTIM_TCTRL_TEN_Msk; //开启定时器 LHL_BTIM_Start(BTIMER_0,btim_period,0);
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// NVIC_EnableIRQ(TIM6_IRQn); // BTIMER1对应TIM6_IRQ
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}
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void StopBtimer1(void)
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{
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// LHL_BTIM_Stop(BTIMER_1);
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BTIM->TCTRL_1 &= ~BTIM_TCTRL_TEN_Msk;
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}
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/*-=====================================================================================================
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//定时器中断回调
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-=====================================================================================================*/
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static btimer_irq_callback_t btim0_irq_callback ,btim1_irq_callback ;
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void Btimer_register_irq_callback(BTIM_ID_t timer, btimer_irq_callback_t btim_irq_callback)
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{
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if(timer == BTIMER_0) {btim0_irq_callback = btim_irq_callback; LHL_BTIM_ClearPending(BTIMER_0);NVIC_EnableIRQ(TIM5_IRQn);}
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else if(timer == BTIMER_1) {btim1_irq_callback = btim_irq_callback; LHL_BTIM_ClearPending(BTIMER_1);NVIC_EnableIRQ(TIM6_IRQn);}
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}
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// BTIMER0对应TIM5_IRQ
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void TIM5_IRQHandler(void)
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{
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if (btim0_irq_callback != NULL) btim0_irq_callback();// 调用用户注册的回调函数
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LHL_BTIM_Stop(BTIMER_0); // 停止BTIM
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LHL_BTIM_ClearPending(BTIMER_0); // 清中断标志
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}
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//BTIMER1对应TIM6_IRQ
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void TIM6_IRQHandler(void)
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{
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if (btim1_irq_callback != NULL) btim1_irq_callback();// 调用用户注册的回调函数
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LHL_BTIM_Stop(BTIMER_1); // 停止BTIM
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LHL_BTIM_ClearPending(BTIMER_1); // 清中断标志
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}
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