mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-22 18:27:32 +00:00
510 lines
20 KiB
C
510 lines
20 KiB
C
|
/**********************************************************************
|
||
|
|
* $Id$ lpc17xx_mcpwm.c 2010-05-21
|
||
|
|
*//**
|
||
|
|
* @file lpc17xx_mcpwm.c
|
||
|
|
* @brief Contains all functions support for Motor Control PWM firmware
|
||
|
|
* library on LPC17xx
|
||
|
|
* @version 2.0
|
||
|
|
* @date 21. May. 2010
|
||
|
|
* @author NXP MCU SW Application Team
|
||
|
|
*
|
||
|
|
* Copyright(C) 2010, NXP Semiconductor
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
***********************************************************************
|
||
|
|
* Software that is described herein is for illustrative purposes only
|
||
|
|
* which provides customers with programming information regarding the
|
||
|
|
* products. This software is supplied "AS IS" without any warranties.
|
||
|
|
* NXP Semiconductors assumes no responsibility or liability for the
|
||
|
|
* use of the software, conveys no license or title under any patent,
|
||
|
|
* copyright, or mask work right to the product. NXP Semiconductors
|
||
|
|
* reserves the right to make changes in the software without
|
||
|
|
* notification. NXP Semiconductors also make no representation or
|
||
|
|
* warranty that such application will be suitable for the specified
|
||
|
|
* use without further testing or modification.
|
||
|
|
* Permission to use, copy, modify, and distribute this software and its
|
||
|
|
* documentation is hereby granted, under NXP Semiconductors'
|
||
|
|
* relevant copyright in the software, without fee, provided that it
|
||
|
|
* is used in conjunction with NXP Semiconductors microcontrollers. This
|
||
|
|
* copyright, permission, and disclaimer notice must appear in all copies of
|
||
|
|
* this code.
|
||
|
|
**********************************************************************/
|
||
|
|
|
||
|
|
/* Peripheral group ----------------------------------------------------------- */
|
||
|
|
/** @addtogroup MCPWM
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Includes ------------------------------------------------------------------- */
|
||
|
|
#include "lpc17xx_mcpwm.h"
|
||
|
|
#include "lpc17xx_clkpwr.h"
|
||
|
|
|
||
|
|
/* If this source file built with example, the LPC17xx FW library configuration
|
||
|
|
* file in each example directory ("lpc17xx_libcfg.h") must be included,
|
||
|
|
* otherwise the default FW library configuration file must be included instead
|
||
|
|
*/
|
||
|
|
#ifdef __BUILD_WITH_EXAMPLE__
|
||
|
|
#include "lpc17xx_libcfg.h"
|
||
|
|
#else
|
||
|
|
#include "lpc17xx_libcfg_default.h"
|
||
|
|
#endif /* __BUILD_WITH_EXAMPLE__ */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef _MCPWM
|
||
|
|
|
||
|
|
/* Public Functions ----------------------------------------------------------- */
|
||
|
|
/** @addtogroup MCPWM_Public_Functions
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Initializes the MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected,
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_Init(LPC_MCPWM_TypeDef *MCPWMx)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* Turn On MCPWM PCLK */
|
||
|
|
CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCMC, ENABLE);
|
||
|
|
/* As default, peripheral clock for MCPWM module
|
||
|
|
* is set to FCCLK / 2 */
|
||
|
|
// CLKPWR_SetPCLKDiv(CLKPWR_PCLKSEL_MC, CLKPWR_PCLKSEL_CCLK_DIV_2);
|
||
|
|
|
||
|
|
MCPWMx->MCCAP_CLR = MCPWM_CAPCLR_CAP(0) | MCPWM_CAPCLR_CAP(1) | MCPWM_CAPCLR_CAP(2);
|
||
|
|
MCPWMx->MCINTFLAG_CLR = MCPWM_INT_ILIM(0) | MCPWM_INT_ILIM(1) | MCPWM_INT_ILIM(2) \
|
||
|
|
| MCPWM_INT_IMAT(0) | MCPWM_INT_IMAT(1) | MCPWM_INT_IMAT(2) \
|
||
|
|
| MCPWM_INT_ICAP(0) | MCPWM_INT_ICAP(1) | MCPWM_INT_ICAP(2);
|
||
|
|
MCPWMx->MCINTEN_CLR = MCPWM_INT_ILIM(0) | MCPWM_INT_ILIM(1) | MCPWM_INT_ILIM(2) \
|
||
|
|
| MCPWM_INT_IMAT(0) | MCPWM_INT_IMAT(1) | MCPWM_INT_IMAT(2) \
|
||
|
|
| MCPWM_INT_ICAP(0) | MCPWM_INT_ICAP(1) | MCPWM_INT_ICAP(2);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Configures each channel in MCPWM peripheral according to the
|
||
|
|
* specified parameters in the MCPWM_CHANNEL_CFG_Type.
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* should be: LPC_MCPWM
|
||
|
|
* @param[in] channelNum Channel number, should be: 0..2.
|
||
|
|
* @param[in] channelSetup Pointer to a MCPWM_CHANNEL_CFG_Type structure
|
||
|
|
* that contains the configuration information for the
|
||
|
|
* specified MCPWM channel.
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_ConfigChannel(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
|
||
|
|
MCPWM_CHANNEL_CFG_Type * channelSetup)
|
||
|
|
{
|
||
|
|
if (channelNum <= 2) {
|
||
|
|
if (channelNum == 0) {
|
||
|
|
MCPWMx->MCTIM0 = channelSetup->channelTimercounterValue;
|
||
|
|
MCPWMx->MCPER0 = channelSetup->channelPeriodValue;
|
||
|
|
MCPWMx->MCPW0 = channelSetup->channelPulsewidthValue;
|
||
|
|
} else if (channelNum == 1) {
|
||
|
|
MCPWMx->MCTIM1 = channelSetup->channelTimercounterValue;
|
||
|
|
MCPWMx->MCPER1 = channelSetup->channelPeriodValue;
|
||
|
|
MCPWMx->MCPW1 = channelSetup->channelPulsewidthValue;
|
||
|
|
} else if (channelNum == 2) {
|
||
|
|
MCPWMx->MCTIM2 = channelSetup->channelTimercounterValue;
|
||
|
|
MCPWMx->MCPER2 = channelSetup->channelPeriodValue;
|
||
|
|
MCPWMx->MCPW2 = channelSetup->channelPulsewidthValue;
|
||
|
|
} else {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (channelSetup->channelType /* == MCPWM_CHANNEL_CENTER_MODE */){
|
||
|
|
MCPWMx->MCCON_SET = MCPWM_CON_CENTER(channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCON_CLR = MCPWM_CON_CENTER(channelNum);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (channelSetup->channelPolarity /* == MCPWM_CHANNEL_PASSIVE_HI */){
|
||
|
|
MCPWMx->MCCON_SET = MCPWM_CON_POLAR(channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCON_CLR = MCPWM_CON_POLAR(channelNum);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (channelSetup->channelDeadtimeEnable /* == ENABLE */){
|
||
|
|
MCPWMx->MCCON_SET = MCPWM_CON_DTE(channelNum);
|
||
|
|
MCPWMx->MCDEADTIME &= ~(MCPWM_DT(channelNum, 0x3FF));
|
||
|
|
MCPWMx->MCDEADTIME |= MCPWM_DT(channelNum, channelSetup->channelDeadtimeValue);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCON_CLR = MCPWM_CON_DTE(channelNum);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (channelSetup->channelUpdateEnable /* == ENABLE */){
|
||
|
|
MCPWMx->MCCON_CLR = MCPWM_CON_DISUP(channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCON_SET = MCPWM_CON_DISUP(channelNum);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Write to MCPWM shadow registers - Update the value for period
|
||
|
|
* and pulse width in MCPWM peripheral.
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] channelNum Channel Number, should be: 0..2.
|
||
|
|
* @param[in] channelSetup Pointer to a MCPWM_CHANNEL_CFG_Type structure
|
||
|
|
* that contains the configuration information for the
|
||
|
|
* specified MCPWM channel.
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_WriteToShadow(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
|
||
|
|
MCPWM_CHANNEL_CFG_Type *channelSetup)
|
||
|
|
{
|
||
|
|
if (channelNum == 0){
|
||
|
|
MCPWMx->MCPER0 = channelSetup->channelPeriodValue;
|
||
|
|
MCPWMx->MCPW0 = channelSetup->channelPulsewidthValue;
|
||
|
|
} else if (channelNum == 1) {
|
||
|
|
MCPWMx->MCPER1 = channelSetup->channelPeriodValue;
|
||
|
|
MCPWMx->MCPW1 = channelSetup->channelPulsewidthValue;
|
||
|
|
} else if (channelNum == 2) {
|
||
|
|
MCPWMx->MCPER2 = channelSetup->channelPeriodValue;
|
||
|
|
MCPWMx->MCPW2 = channelSetup->channelPulsewidthValue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Configures capture function in MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] channelNum MCI (Motor Control Input pin) number
|
||
|
|
* Should be: 0..2
|
||
|
|
* @param[in] captureConfig Pointer to a MCPWM_CAPTURE_CFG_Type structure
|
||
|
|
* that contains the configuration information for the
|
||
|
|
* specified MCPWM capture.
|
||
|
|
* @return
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_ConfigCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
|
||
|
|
MCPWM_CAPTURE_CFG_Type *captureConfig)
|
||
|
|
{
|
||
|
|
if (channelNum <= 2) {
|
||
|
|
|
||
|
|
if (captureConfig->captureFalling /* == ENABLE */) {
|
||
|
|
MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_CAPMCI_FE(captureConfig->captureChannel, channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_CAPMCI_FE(captureConfig->captureChannel, channelNum);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (captureConfig->captureRising /* == ENABLE */) {
|
||
|
|
MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_CAPMCI_RE(captureConfig->captureChannel, channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_CAPMCI_RE(captureConfig->captureChannel, channelNum);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (captureConfig->timerReset /* == ENABLE */){
|
||
|
|
MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_RT(captureConfig->captureChannel);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_RT(captureConfig->captureChannel);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (captureConfig->hnfEnable /* == ENABLE */){
|
||
|
|
MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_HNFCAP(channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_HNFCAP(channelNum);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Clears current captured value in specified capture channel
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] captureChannel Capture channel number, should be: 0..2
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_ClearCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel)
|
||
|
|
{
|
||
|
|
MCPWMx->MCCAP_CLR = MCPWM_CAPCLR_CAP(captureChannel);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Get current captured value in specified capture channel
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected,
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] captureChannel Capture channel number, should be: 0..2
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
uint32_t MCPWM_GetCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel)
|
||
|
|
{
|
||
|
|
if (captureChannel == 0){
|
||
|
|
return (MCPWMx->MCCR0);
|
||
|
|
} else if (captureChannel == 1) {
|
||
|
|
return (MCPWMx->MCCR1);
|
||
|
|
} else if (captureChannel == 2) {
|
||
|
|
return (MCPWMx->MCCR2);
|
||
|
|
}
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Configures Count control in MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] channelNum Channel number, should be: 0..2
|
||
|
|
* @param[in] countMode Count mode, should be:
|
||
|
|
* - ENABLE: Enables count mode.
|
||
|
|
* - DISABLE: Disable count mode, the channel is in timer mode.
|
||
|
|
* @param[in] countConfig Pointer to a MCPWM_COUNT_CFG_Type structure
|
||
|
|
* that contains the configuration information for the
|
||
|
|
* specified MCPWM count control.
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_CountConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
|
||
|
|
uint32_t countMode, MCPWM_COUNT_CFG_Type *countConfig)
|
||
|
|
{
|
||
|
|
if (channelNum <= 2) {
|
||
|
|
if (countMode /* == ENABLE */){
|
||
|
|
MCPWMx->MCCNTCON_SET = MCPWM_CNTCON_CNTR(channelNum);
|
||
|
|
if (countConfig->countFalling /* == ENABLE */) {
|
||
|
|
MCPWMx->MCCNTCON_SET = MCPWM_CNTCON_TCMCI_FE(countConfig->counterChannel,channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCNTCON_CLR = MCPWM_CNTCON_TCMCI_FE(countConfig->counterChannel,channelNum);
|
||
|
|
}
|
||
|
|
if (countConfig->countRising /* == ENABLE */) {
|
||
|
|
MCPWMx->MCCNTCON_SET = MCPWM_CNTCON_TCMCI_RE(countConfig->counterChannel,channelNum);
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCNTCON_CLR = MCPWM_CNTCON_TCMCI_RE(countConfig->counterChannel,channelNum);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCNTCON_CLR = MCPWM_CNTCON_CNTR(channelNum);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Start MCPWM activity for each MCPWM channel
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] channel0 State of this command on channel 0:
|
||
|
|
* - ENABLE: 'Start' command will effect on channel 0
|
||
|
|
* - DISABLE: 'Start' command will not effect on channel 0
|
||
|
|
* @param[in] channel1 State of this command on channel 1:
|
||
|
|
* - ENABLE: 'Start' command will effect on channel 1
|
||
|
|
* - DISABLE: 'Start' command will not effect on channel 1
|
||
|
|
* @param[in] channel2 State of this command on channel 2:
|
||
|
|
* - ENABLE: 'Start' command will effect on channel 2
|
||
|
|
* - DISABLE: 'Start' command will not effect on channel 2
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_Start(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channel0,
|
||
|
|
uint32_t channel1, uint32_t channel2)
|
||
|
|
{
|
||
|
|
uint32_t regVal = 0;
|
||
|
|
regVal = (channel0 ? MCPWM_CON_RUN(0) : 0) | (channel1 ? MCPWM_CON_RUN(1) : 0) \
|
||
|
|
| (channel2 ? MCPWM_CON_RUN(2) : 0);
|
||
|
|
MCPWMx->MCCON_SET = regVal;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Stop MCPWM activity for each MCPWM channel
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] channel0 State of this command on channel 0:
|
||
|
|
* - ENABLE: 'Stop' command will effect on channel 0
|
||
|
|
* - DISABLE: 'Stop' command will not effect on channel 0
|
||
|
|
* @param[in] channel1 State of this command on channel 1:
|
||
|
|
* - ENABLE: 'Stop' command will effect on channel 1
|
||
|
|
* - DISABLE: 'Stop' command will not effect on channel 1
|
||
|
|
* @param[in] channel2 State of this command on channel 2:
|
||
|
|
* - ENABLE: 'Stop' command will effect on channel 2
|
||
|
|
* - DISABLE: 'Stop' command will not effect on channel 2
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_Stop(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channel0,
|
||
|
|
uint32_t channel1, uint32_t channel2)
|
||
|
|
{
|
||
|
|
uint32_t regVal = 0;
|
||
|
|
regVal = (channel0 ? MCPWM_CON_RUN(0) : 0) | (channel1 ? MCPWM_CON_RUN(1) : 0) \
|
||
|
|
| (channel2 ? MCPWM_CON_RUN(2) : 0);
|
||
|
|
MCPWMx->MCCON_CLR = regVal;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Enables/Disables 3-phase AC motor mode on MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] acMode State of this command, should be:
|
||
|
|
* - ENABLE.
|
||
|
|
* - DISABLE.
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_ACMode(LPC_MCPWM_TypeDef *MCPWMx, uint32_t acMode)
|
||
|
|
{
|
||
|
|
if (acMode){
|
||
|
|
MCPWMx->MCCON_SET = MCPWM_CON_ACMODE;
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCON_CLR = MCPWM_CON_ACMODE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Enables/Disables 3-phase DC motor mode on MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] dcMode State of this command, should be:
|
||
|
|
* - ENABLE.
|
||
|
|
* - DISABLE.
|
||
|
|
* @param[in] outputInvered Polarity of the MCOB outputs for all 3 channels,
|
||
|
|
* should be:
|
||
|
|
* - ENABLE: The MCOB outputs have opposite polarity
|
||
|
|
* from the MCOA outputs.
|
||
|
|
* - DISABLE: The MCOB outputs have the same basic
|
||
|
|
* polarity as the MCOA outputs.
|
||
|
|
* @param[in] outputPattern A value contains bits that enables/disables the specified
|
||
|
|
* output pins route to the internal MCOA0 signal, should be:
|
||
|
|
- MCPWM_PATENT_A0: MCOA0 tracks internal MCOA0
|
||
|
|
- MCPWM_PATENT_B0: MCOB0 tracks internal MCOA0
|
||
|
|
- MCPWM_PATENT_A1: MCOA1 tracks internal MCOA0
|
||
|
|
- MCPWM_PATENT_B1: MCOB1 tracks internal MCOA0
|
||
|
|
- MCPWM_PATENT_A2: MCOA2 tracks internal MCOA0
|
||
|
|
- MCPWM_PATENT_B2: MCOB2 tracks internal MCOA0
|
||
|
|
* @return None
|
||
|
|
*
|
||
|
|
* Note: all these outputPatent values above can be ORed together for using as input parameter.
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_DCMode(LPC_MCPWM_TypeDef *MCPWMx, uint32_t dcMode,
|
||
|
|
uint32_t outputInvered, uint32_t outputPattern)
|
||
|
|
{
|
||
|
|
if (dcMode){
|
||
|
|
MCPWMx->MCCON_SET = MCPWM_CON_DCMODE;
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCON_CLR = MCPWM_CON_DCMODE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (outputInvered) {
|
||
|
|
MCPWMx->MCCON_SET = MCPWM_CON_INVBDC;
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCCON_CLR = MCPWM_CON_INVBDC;
|
||
|
|
}
|
||
|
|
|
||
|
|
MCPWMx->MCCCP = outputPattern;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Configures the specified interrupt in MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be: LPC_MCPWM
|
||
|
|
* @param[in] ulIntType Interrupt type, should be:
|
||
|
|
* - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_ABORT: Fast abort interrupt
|
||
|
|
* @param[in] NewState New State of this command, should be:
|
||
|
|
* - ENABLE.
|
||
|
|
* - DISABLE.
|
||
|
|
* @return None
|
||
|
|
*
|
||
|
|
* Note: all these ulIntType values above can be ORed together for using as input parameter.
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_IntConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType, FunctionalState NewState)
|
||
|
|
{
|
||
|
|
if (NewState) {
|
||
|
|
MCPWMx->MCINTEN_SET = ulIntType;
|
||
|
|
} else {
|
||
|
|
MCPWMx->MCINTEN_CLR = ulIntType;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Sets/Forces the specified interrupt for MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected
|
||
|
|
* Should be LPC_MCPWM
|
||
|
|
* @param[in] ulIntType Interrupt type, should be:
|
||
|
|
* - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_ABORT: Fast abort interrupt
|
||
|
|
* @return None
|
||
|
|
* Note: all these ulIntType values above can be ORed together for using as input parameter.
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_IntSet(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType)
|
||
|
|
{
|
||
|
|
MCPWMx->MCINTFLAG_SET = ulIntType;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Clear the specified interrupt pending for MCPWM peripheral
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected,
|
||
|
|
* should be: LPC_MCPWM
|
||
|
|
* @param[in] ulIntType Interrupt type, should be:
|
||
|
|
* - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_ABORT: Fast abort interrupt
|
||
|
|
* @return None
|
||
|
|
* Note: all these ulIntType values above can be ORed together for using as input parameter.
|
||
|
|
**********************************************************************/
|
||
|
|
void MCPWM_IntClear(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType)
|
||
|
|
{
|
||
|
|
MCPWMx->MCINTFLAG_CLR = ulIntType;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************//**
|
||
|
|
* @brief Check whether if the specified interrupt in MCPWM is set or not
|
||
|
|
* @param[in] MCPWMx Motor Control PWM peripheral selected,
|
||
|
|
* should be: LPC_MCPWM
|
||
|
|
* @param[in] ulIntType Interrupt type, should be:
|
||
|
|
* - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
|
||
|
|
* - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
|
||
|
|
* - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
|
||
|
|
* - MCPWM_INTFLAG_ABORT: Fast abort interrupt
|
||
|
|
* @return None
|
||
|
|
**********************************************************************/
|
||
|
|
FlagStatus MCPWM_GetIntStatus(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType)
|
||
|
|
{
|
||
|
|
return ((MCPWMx->MCINTFLAG & ulIntType) ? SET : RESET);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
#endif /* _MCPWM */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* --------------------------------- End Of File ------------------------------ */
|