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216 lines
8.0 KiB
C
216 lines
8.0 KiB
C
18 years ago
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/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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* File Name : 75x_pwm.h
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* Author : MCD Application Team
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* Date First Issued : 03/10/2006
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* Description : This file contains all the functions prototypes for the
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* PWM software library.
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********************************************************************************
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* History:
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* 07/17/2006 : V1.0
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* 03/10/2006 : V0.1
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __75x_PWM_H
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#define __75x_PWM_H
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/* Includes ------------------------------------------------------------------*/
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#include "75x_map.h"
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/* Exported types ------------------------------------------------------------*/
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typedef struct
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{
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u16 PWM_Mode; /* PWM Mode */
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u16 PWM_Prescaler; /* Prescaler value */
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u16 PWM_CounterMode; /* Counter mode: Up/Down, Edge aligned or center aligned */
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u16 PWM_Period; /* Period value */
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u16 PWM_Complementary; /* Complementary PWM selection */
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u16 PWM_OCState; /* Output compare off-state in Run mode */
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u16 PWM_OCNState; /* Complementary Output compare off-state in Run mode */
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u16 PWM_Channel; /* PWM Channel: 1, 2 or 3 */
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u16 PWM_Pulse1; /* PWM or OCM Channel 1 pulse length */
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u16 PWM_Pulse2; /* PWM or OCM Channel 2 pulse length */
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u16 PWM_Pulse3; /* PWM or OCM Channel 3 pulse length */
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u16 PWM_Polarity1; /* PWM, OCM or OPM Channel 1 polarity */
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u16 PWM_Polarity2; /* PWM or OCM Channel 2 polarity */
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u16 PWM_Polarity3; /* PWM or OCM Channel 3 polarity */
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u16 PWM_Polarity1N; /* PWM or OCM Channel 1N polarity */
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u16 PWM_Polarity2N; /* PWM or OCM Channel 2N polarity */
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u16 PWM_Polarity3N; /* PWM or OCM Channel 3N polarity */
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u16 PWM_DTRAccess; /* Enable or disable the configuration of DTR register parameters:
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DeadTime, Emergency, LOCKLevel, OSSIState, OCState and OCNState */
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u16 PWM_DeadTime; /* Dead Time value */
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u16 PWM_Emergency; /* Emergency selection: Enable / Disable */
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u16 PWM_LOCKLevel; /* LOCK level */
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u16 PWM_OSSIState; /* Off-State Selection for Idle state */
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u8 PWM_RepetitionCounter; /* Repetition counter value */
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} PWM_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/* PWM modes */
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#define PWM_Mode_OCTiming 0x0001
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#define PWM_Mode_OCActive 0x0002
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#define PWM_Mode_OCInactive 0x0003
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#define PWM_Mode_OCToggle 0x0004
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#define PWM_Mode_PWM 0x0005
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/* PWM Counter Mode */
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#define PWM_CounterMode_Up 0x0000
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#define PWM_CounterMode_Down 0x0010
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#define PWM_CounterMode_CenterAligned1 0x0020
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#define PWM_CounterMode_CenterAligned2 0x0040
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#define PWM_CounterMode_CenterAligned3 0x0060
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/* PWM Channel */
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#define PWM_Channel_1 0x0001
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#define PWM_Channel_2 0x0002
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#define PWM_Channel_3 0x0004
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#define PWM_Channel_ALL 0x0007
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/* PWM Polarity channel 1 */
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#define PWM_Polarity1_High 0x0001
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#define PWM_Polarity1_Low 0x0002
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/* PWM Polarity channel 2 */
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#define PWM_Polarity2_High 0x0001
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#define PWM_Polarity2_Low 0x0002
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/* PWM Polarity channel 3 */
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#define PWM_Polarity3_High 0x0001
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#define PWM_Polarity3_Low 0x0002
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/* PWM Polarity channel 1N */
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#define PWM_Polarity1N_High 0x0001
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#define PWM_Polarity1N_Low 0x0002
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/* PWM Polarity channel 2N */
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#define PWM_Polarity2N_High 0x0001
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#define PWM_Polarity2N_Low 0x0002
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/* PWM Polarity channel 3N */
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#define PWM_Polarity3N_High 0x0001
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#define PWM_Polarity3N_Low 0x0002
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/* PWM interrupt sources */
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#define PWM_IT_OC1 0x0100
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#define PWM_IT_OC2 0x0200
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#define PWM_IT_OC3 0x0400
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#define PWM_IT_Update 0x0001
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#define PWM_IT_GlobalUpdate 0x1001
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#define PWM_IT_Emergency 0x8000
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/* PWM DMA sources */
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#define PWM_DMASource_OC1 0x0100
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#define PWM_DMASource_OC2 0x0200
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#define PWM_DMASource_OC3 0x0400
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#define PWM_DMASource_Update 0x0001
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/* PWM DMA Base address */
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#define PWM_DMABase_CR 0x0000
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#define PWM_DMABase_SCR 0x0800
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#define PWM_DMABase_OMR1 0x1800
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#define PWM_DMABase_OMR2 0x2000
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#define PWM_DMABase_RSR 0x3000
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#define PWM_DMABase_RER 0x3800
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#define PWM_DMABase_ISR 0x4000
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#define PWM_DMABase_CNT 0x4800
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#define PWM_DMABase_PSC 0x5000
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#define PWM_DMABase_RCR 0x5800
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#define PWM_DMABase_ARR 0x6000
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#define PWM_DMABase_OCR1 0x6800
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#define PWM_DMABase_OCR2 0x7000
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#define PWM_DMABase_OCR3 0x7800
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#define PWM_DMABase_DTR 0xB800
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/* PWM OCM state */
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#define PWM_OCRMState_Enable 0x0005
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#define PWM_OCRMState_Disable 0x0006
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/* PWM Flags */
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#define PWM_FLAG_OC1 0x0100
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#define PWM_FLAG_OC2 0x0200
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#define PWM_FLAG_OC3 0x0400
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#define PWM_FLAG_Update 0x0001
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#define PWM_FLAG_Emergency 0x8000
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/* PWM_ForcedAction */
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#define PWM_ForcedAction_Active 0x000A
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#define PWM_ForcedAction_InActive 0x0008
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/* PWM TRGO Mode */
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#define PWM_TRGOMode_Enable 0x0100
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#define PWM_TRGOMode_Update 0x0200
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#define PWM_TRGOMode_Reset 0x0000
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#define PWM_TRGOMode_OC 0x0300
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/* PWM Complementary outputs Enable/Disable */
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#define PWM_Complementary_Disable 0x0001
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#define PWM_Complementary_Enable 0x0002
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/* PWM DTR Access Enable/Disable */
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#define PWM_DTRAccess_Enable 0x0001
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#define PWM_DTRAccess_Disable 0x0002
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/* PWM Emergency input Enable/Disable */
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#define PWM_Emergency_Disable 0x0000
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#define PWM_Emergency_Enable 0x1000
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/* OC states */
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#define PWM_OCNState_Disable 0x0001
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#define PWM_OCNState_Enable 0x0002
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#define PWM_OCNState_OffState 0x0003
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/* OCN states */
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#define PWM_OCState_Disable 0x0004
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#define PWM_OCState_Enable 0x0005
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#define PWM_OCState_OffState 0x0006
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/* PWM LOCK level */
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#define PWM_LOCKLevel_1 0x0400
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#define PWM_LOCKLevel_2 0x0800
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#define PWM_LOCKLevel_3 0x0C00
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#define PWM_LOCKLevel_OFF 0x0000
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/* Off State selection for Idle state */
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#define PWM_OSSIState_Disable 0x0000
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#define PWM_OSSIState_Enable 0x2000
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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void PWM_DeInit(void);
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void PWM_Init(PWM_InitTypeDef* PWM_InitStruct);
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void PWM_StructInit(PWM_InitTypeDef *PWM_InitStruct);
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void PWM_Cmd(FunctionalState Newstate);
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void PWM_CtrlPWMOutputs(FunctionalState Newstate);
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void PWM_ITConfig(u16 PWM_IT, FunctionalState Newstate);
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void PWM_DMAConfig(u16 PWM_DMASources, u16 PWM_OCRMState, u16 PWM_DMABase);
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void PWM_DMACmd(u16 PWM_DMASources, FunctionalState Newstate);
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void PWM_SetPrescaler(u16 Prescaler);
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void PWM_SetPeriod(u16 Period);
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void PWM_SetPulse(u16 PWM_Channel, u16 Pulse);
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void PWM_SetPulse1(u16 Pulse);
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void PWM_SetPulse2(u16 Pulse);
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void PWM_SetPulse3(u16 Pulse);
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void PWM_DebugCmd(FunctionalState Newstate);
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void PWM_CounterModeConfig(u16 PWM_CounterMode);
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void PWM_ForcedOCConfig(u16 PWM_Channel, u16 PWM_ForcedAction);
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void PWM_SetDeadTime(u16 DeadTime);
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void PWM_ResetCounter(void);
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void PWM_TRGOSelection(u16 PWM_TRGOMode);
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FlagStatus PWM_GetFlagStatus(u16 PWM_FLAG);
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void PWM_ClearFlag(u16 PWM_FLAG);
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ITStatus PWM_GetITStatus(u16 PWM_IT);
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void PWM_ClearITPendingBit(u16 PWM_IT);
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#endif /* __75x_PWM_H */
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/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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