/** * \file PwmHl.h * \brief Multi-channels, dual-complementary PWM interface * * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved. * * $Date: 2014-02-27 20:08:18 GMT$ * * IMPORTANT NOTICE * * * Use of this file is subject to the terms of use agreed between (i) you or * the company in which ordinary course of business you are acting and (ii) * Infineon Technologies AG or its licensees. If and as long as no such * terms of use are agreed, use of this file is subject to following: * Boost Software License - Version 1.0 - August 17th, 2003 * Permission is hereby granted, free of charge, to any person or * organization obtaining a copy of the software and accompanying * documentation covered by this license (the "Software") to use, reproduce, * display, distribute, execute, and transmit the Software, and to prepare * derivative works of the Software, and to permit third-parties to whom the * Software is furnished to do so, all subject to the following: * The copyright notices in the Software and this entire statement, including * the above license grant, this restriction and the following disclaimer, must * be included in all copies of the Software, in whole or in part, and all * derivative works of the Software, unless such copies or derivative works are * solely in the form of machine-executable object code generated by a source * language processor. * 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, TITLE AND NON-INFRINGEMENT. IN NO EVENT * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * \defgroup library_srvsw_if_pwmhl PWM HL interface * \ingroup library_srvsw_if * */ #ifndef PWMHL_H_ #define PWMHL_H_ 1 #include "Cpu/Std/Ifx_Types.h" typedef struct PwmHl_s PwmHl; typedef void (*PwmHl_Start)(PwmHl *handle); typedef void (*PwmHl_Pause)(PwmHl *handle); typedef void (*PwmHl_Resume)(PwmHl *handle); typedef void (*PwmHl_Stop)(PwmHl *handle); typedef struct { PwmHl_Start start; PwmHl_Stop stop; } PwmHl_Functions; /** \brief Structure of the TPwm interface */ struct PwmHl_s { float32 t12Frequency; /**< \brief Actual timer12 frequency */ Ifx_TimerValue t12Period; /**< \brief Actual timer 12 period */ float32 t13Frequency; /**< \brief Actual timer13 frequency */ Ifx_TimerValue t13Period; /**< \brief Actual timer 13 period */ #if IFX_CFG_USE_STANDARD_INTERFACE PwmHl_Functions functions; /**< \brief Actual timer period */ #endif }; /** \brief Configuration structure of the TPwm interface */ typedef struct { float32 t12Frequency; /**< \brief Specify expected T12 PWM frequency in Hertz */ Ifx_TimerValue t12Period; /**< \brief Specify expected T12 PWM period in ticks. */ float32 t13Frequency; /**< \brief Specify expected T13 PWM frequency in Hertz */ Ifx_TimerValue t13Period; /**< \brief Specify expected T13 PWM period in ticks. */ Ifx_TimerValue phaseDelay; /**< \brief Specify the ticks before before updating each ouput hall pattern */ Ifx_TimerValue noiseFilter; /**< \brief Specify hall sensor noise filter */ Ifx_ActiveState activeState; /**< \brief Active state select for PWM output. Active high means that the PWM edge is rising at the elapsed of waitingTicks */ } PwmHl_Config; #if IFX_CFG_USE_STANDARD_INTERFACE IFX_INLINE void PwmHl_start(PwmHl *handle) {handle->functions.start(handle); } IFX_INLINE void PwmHl_stop(PwmHl *handle) {handle->functions.stop(handle); } #endif #endif /* TPWM_H_ */