/* * Copyright (c) 2022 OpenLuat & AirM2M * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __CORE_HWTIMER_H__ #define __CORE_HWTIMER_H__ /** * @brief 硬件定时器按照周期和占空比设置成PWM并启动 * * @param HWTimerID 硬件定时器ID * @param Period 周期,最大24M, * @param Duty 占空比,0.1%,只有50KHz以下才能达到这个精度,500KHz到1% * @param PulseNum 总共需要的脉冲,0表示一直运行 */ void HWTimer_SetPWM(uint8_t HWTimerID, uint32_t Period, uint16_t Duty, uint32_t PulseNum); /** * @brief 硬件定时器按照高低电平分辨率设置成PWM并启动,时钟48M * * @param HWTimerID 硬件定时器ID * @param HighCnt 高电平时钟周期数 * @param LowCnt 低电平时钟周期数 * @param IsOnePulse 只触发一次脉冲 */ void HWTimer_StartPWM(uint8_t HWTimerID, uint32_t HighCnt, uint32_t LowCnt, uint8_t IsOnePulse); /** * @brief 硬件定时器关闭 * * @param HWTimerID 硬件定时器ID */ void HWTimer_Stop(uint8_t HWTimerID); /** * @brief 获取上次被停止的IOqueue的信息 * * @param HWTimerID 硬件定时器ID * @param Repeat 已经重复次数 * @param Count 一次循环中已经操作步骤,可能为0 */ void HWTimer_GetResultOperationInfo(uint8_t HWTimerID, uint32_t *Repeat, uint32_t *Count); /** * @brief 初始化IO操作序列,会完全清除之前保留的操作序列 * * @param HWTimerID 硬件定时器ID * @param nCount 操作步骤总数 * @param Repeat 重复次数 * @param CmdDoneCB 全部完成后回调函数 * @param pCmdDoneParam 回调函数的用户参数 * */ void HWTimer_InitOperationQueue(uint8_t HWTimerID, uint32_t nCount, uint32_t Repeat, CBFuncEx_t CmdDoneCB, void *pCmdDoneParam); /** * @brief 加入IO操作序列 * * @param HWTimerID 硬件定时器ID * @param pCmd IO操作 */ void HWTimer_AddOperation(uint8_t HWTimerID, OPQueue_CmdStruct *pCmd); /** * @brief 启动IO操作序列 * * @param HWTimerID 硬件定时器ID */ void HWTimer_StartOperationQueue(uint8_t HWTimerID); /** * @brief 清空IO操作序列,需要重新AddOperation,但是不需要init * * @param HWTimerID 硬件定时器ID */ void HWTimer_ClearOperationQueue(uint8_t HWTimerID); /** * @brief 完全释放IO操作序列,下次使用需要重新init,必须在HWTimer_CheckOperationQueueDone确认完成的情况下调用 * * @param HWTimerID 硬件定时器ID */ void HWTimer_FreeOperationQueue(uint8_t HWTimerID); /** * @brief 在OP_QUEUE_CMD_CB时,需要在CB里调用本函数来安全的结束序列操作,只能在OP_QUEUE_CMD_CB时调用 * * @param HWTimerID 硬件定时器ID */ void HWTimer_AddEndCmdInOperationQueue(uint8_t HWTimerID); /** * @brief 检查IO操作序列是否完成 * * @param HWTimerID 硬件定时器ID * @return =0未完成,其他已完成 */ uint8_t HWTimer_CheckOperationQueueDone(uint8_t HWTimerID); /** * @brief 获取IO操作序列中捕获状态 * * @param HWTimerID 硬件定时器ID * @param CB 捕获回调函数 * @param CB 捕获回调函数的用户参数 * @return 捕获次数 */ uint32_t HWTimer_GetOperationQueueCaptureResult(uint8_t HWTimerID, CBFuncEx_t CB, void *pParam); uint32_t HWTimer_GetOperationQueueLen(uint8_t HWTimerID); OPQueue_CmdStruct *HWTimer_GetOperationQueue(uint8_t HWTimerID); #endif