437 lines
15 KiB
C
437 lines
15 KiB
C
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//###########################################################################
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//
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// FILE: F2837xD_EPwm.c
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//
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// TITLE: F2837xD EPwm Initialization & Support Functions.
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//
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//###########################################################################
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//
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// $Release Date: $
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// $Copyright:
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// Copyright (C) 2013-2022 Texas Instruments Incorporated - http://www.ti.com/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// $
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//###########################################################################
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//
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// Included Files
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//
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#include "F2837xD_device.h"
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#include "F2837xD_Examples.h"
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//
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// InitEPwmGpio - Initialize all EPWM modules' GPIOs
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//
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void InitEPwmGpio(void)
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{
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InitEPwm1Gpio();
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InitEPwm2Gpio();
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InitEPwm3Gpio();
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InitEPwm4Gpio();
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InitEPwm5Gpio();
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InitEPwm6Gpio();
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InitEPwm7Gpio();
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InitEPwm8Gpio();
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InitEPwm9Gpio();
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InitEPwm10Gpio();
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InitEPwm11Gpio();
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InitEPwm12Gpio();
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}
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//
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// InitEPwm1Gpio - Initialize EPWM1 GPIOs
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//
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void InitEPwm1Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO0 = 1; // Disable pull-up on GPIO0 (EPWM1A)
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GpioCtrlRegs.GPAPUD.bit.GPIO1 = 1; // Disable pull-up on GPIO1 (EPWM1B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO145 = 1; // Disable pull-up on GPIO145 (EPWM1A)
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// GpioCtrlRegs.GPEPUD.bit.GPIO146 = 1; // Disable pull-up on GPIO146 (EPWM1B)
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//
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// Configure EPWM-1 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM1 functional
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// pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO0 = 1; // Configure GPIO0 as EPWM1A
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GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 1; // Configure GPIO1 as EPWM1B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO145 = 1; // Configure GPIO145 as EPWM1A
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// GpioCtrlRegs.GPEMUX2.bit.GPIO146 = 1; // Configure GPIO0146 as EPWM1B
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EDIS;
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}
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//
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// InitEPwm2Gpio - Initialize EPWM2 GPIOs
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//
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void InitEPwm2Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// This will enable the pullups for the specified pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO2 = 1; // Disable pull-up on GPIO2 (EPWM2A)
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GpioCtrlRegs.GPAPUD.bit.GPIO3 = 1; // Disable pull-up on GPIO3 (EPWM2B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO147 = 1; // Disable pull-up on GPIO147 (EPWM2A)
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// GpioCtrlRegs.GPEPUD.bit.GPIO148 = 1; // Disable pull-up on GPIO148 (EPWM2B)
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//
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// Configure EPwm-2 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM2 functional pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO2 = 1; // Configure GPIO2 as EPWM2A
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GpioCtrlRegs.GPAMUX1.bit.GPIO3 = 1; // Configure GPIO3 as EPWM2B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO147 = 1; // Configure GPIO147 as EPWM2A
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// GpioCtrlRegs.GPEMUX2.bit.GPIO148 = 1; // Configure GPIO148 as EPWM2B
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EDIS;
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}
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//
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// InitEPwm3Gpio - Initialize EPWM3 GPIOs
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//
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void InitEPwm3Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// This will enable the pullups for the specified pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO4 = 1; // Disable pull-up on GPIO4 (EPWM3A)
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GpioCtrlRegs.GPAPUD.bit.GPIO5 = 1; // Disable pull-up on GPIO5 (EPWM3B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO149 = 1; // Disable pull-up on GPIO149 (EPWM3A)
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// GpioCtrlRegs.GPEPUD.bit.GPIO150 = 1; // Disable pull-up on GPIO150 (EPWM3B)
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//
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// Configure EPwm-3 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM3 functional pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO4 = 1; // Configure GPIO4 as EPWM3A
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GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 1; // Configure GPIO5 as EPWM3B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO149 = 1; // Configure GPIO149 as EPWM3A
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// GpioCtrlRegs.GPEMUX2.bit.GPIO150 = 1; // Configure GPIO150 as EPWM3B
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EDIS;
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}
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//
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// InitEPwm4Gpio - Initialize EPWM4 GPIOs
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//
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void InitEPwm4Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// This will enable the pullups for the specified pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO6 = 1; // Disable pull-up on GPIO6 (EPWM4A)
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GpioCtrlRegs.GPAPUD.bit.GPIO7 = 1; // Disable pull-up on GPIO7 (EPWM4B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO151 = 1; // Disable pull-up on GPIO151 (EPWM4A)
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// GpioCtrlRegs.GPEPUD.bit.GPIO152 = 1; // Disable pull-up on GPIO152 (EPWM4B)
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//
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// Configure EPWM-4 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM4 functional
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// pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO6 = 1; // Configure GPIO6 as EPWM4A
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GpioCtrlRegs.GPAMUX1.bit.GPIO7 = 1; // Configure GPIO7 as EPWM4B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO151 = 1; // Configure GPIO151 as EPWM4A
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// GpioCtrlRegs.GPEMUX2.bit.GPIO152 = 1; // Configure GPIO152 as EPWM4B
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EDIS;
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}
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//
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// InitEPwm5Gpio - Initialize EPWM5 GPIOs
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//
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void InitEPwm5Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// This will enable the pullups for the specified pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO8 = 1; // Disable pull-up on GPIO8 (EPWM5A)
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GpioCtrlRegs.GPAPUD.bit.GPIO9 = 1; // Disable pull-up on GPIO9 (EPWM5B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO153 = 1; // Disable pull-up on GPIO153 (EPWM5A)
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// GpioCtrlRegs.GPEPUD.bit.GPIO154 = 1; // Disable pull-up on GPIO154 (EPWM5B)
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//
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// Configure EPWM-5 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM5 functional
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// pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO8 = 1; // Configure GPIO8 as EPWM5A
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GpioCtrlRegs.GPAMUX1.bit.GPIO9 = 1; // Configure GPIO9 as EPWM5B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO153 = 1; // Configure GPIO153 as EPWM5A
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// GpioCtrlRegs.GPEMUX2.bit.GPIO154 = 1; // Configure GPIO0154 as EPWM5B
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EDIS;
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}
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//
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// InitEPwm6Gpio - Initialize EPWM6 GPIOs
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//
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void InitEPwm6Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// This will enable the pullups for the specified pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO10 = 1; // Disable pull-up on GPIO10 (EPWM6A)
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GpioCtrlRegs.GPAPUD.bit.GPIO11 = 1; // Disable pull-up on GPIO11 (EPWM6B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO155 = 1; // Disable pull-up on GPIO155 (EPWM6A)
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// GpioCtrlRegs.GPEPUD.bit.GPIO156 = 1; // Disable pull-up on GPIO156 (EPWM6B)
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//
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// Configure EPWM-6 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM6 functional
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// pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO10 = 1; // Configure GPIO10 as EPWM6A
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GpioCtrlRegs.GPAMUX1.bit.GPIO11 = 1; // Configure GPIO11 as EPWM6B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO155 = 1; // Configure GPIO155 as EPWM6A
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// GpioCtrlRegs.GPEMUX2.bit.GPIO156 = 1; // Configure GPIO156 as EPWM6B
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EDIS;
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}
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//
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// InitEPwm7Gpio - Initialize EPWM7 GPIOs
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//
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void InitEPwm7Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// This will enable the pullups for the specified pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO12 = 1; // Disable pull-up on GPIO12 (EPWM7A)
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GpioCtrlRegs.GPAPUD.bit.GPIO13 = 1; // Disable pull-up on GPIO13 (EPWM7B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO157 = 1; // Disable pull-up on GPIO157 (EPWM7A)
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// GpioCtrlRegs.GPEPUD.bit.GPIO158 = 1; // Disable pull-up on GPIO158 (EPWM7B)
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//
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// Configure EPWM-6 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM6 functional
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// pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO12 = 1; // Configure GPIO12 as EPWM7A
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GpioCtrlRegs.GPAMUX1.bit.GPIO13 = 1; // Configure GPIO13 as EPWM7B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO157 = 1; // Configure GPIO157 as EPWM7A
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// GpioCtrlRegs.GPEMUX2.bit.GPIO158 = 1; // Configure GPIO158 as EPWM7B
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EDIS;
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}
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//
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// InitEPwm8Gpio - Initialize EPWM8 GPIOs
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//
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void InitEPwm8Gpio(void)
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{
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EALLOW;
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//
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// Disable internal pull-up for the selected output pins
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// for reduced power consumption
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// Pull-ups can be enabled or disabled by the user.
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// This will enable the pullups for the specified pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAPUD.bit.GPIO14 = 1; // Disable pull-up on GPIO14 (EPWM8A)
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GpioCtrlRegs.GPAPUD.bit.GPIO15 = 1; // Disable pull-up on GPIO15 (EPWM8B)
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// GpioCtrlRegs.GPEPUD.bit.GPIO159 = 1; // Disable pull-up on GPIO159 (EPWM8A)
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// GpioCtrlRegs.GPFPUD.bit.GPIO160 = 1; // Disable pull-up on GPIO160 (EPWM8B)
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//
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// Configure EPWM-6 pins using GPIO regs
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// This specifies which of the possible GPIO pins will be EPWM6 functional
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// pins.
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// Comment out other unwanted lines.
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//
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GpioCtrlRegs.GPAMUX1.bit.GPIO14 = 1; // Configure GPIO14 as EPWM8A
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GpioCtrlRegs.GPAMUX1.bit.GPIO15 = 1; // Configure GPIO15 as EPWM8B
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// GpioCtrlRegs.GPEMUX2.bit.GPIO159 = 1; // Configure GPIO159 as EPWM8A
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// GpioCtrlRegs.GPFMUX1.bit.GPIO160 = 1; // Configure GPIO160 as EPWM8B
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EDIS;
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}
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//
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// InitEPwm9Gpio - Initialize EPWM9 GPIOs
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//
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void InitEPwm9Gpio(void)
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{
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EALLOW;
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|
|
//
|
||
|
|
// Disable internal pull-up for the selected output pins
|
||
|
|
// for reduced power consumption
|
||
|
|
// Pull-ups can be enabled or disabled by the user.
|
||
|
|
// This will enable the pullups for the specified pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO161 = 1; // Disable pull-up on GPIO161 (EPWM9A)
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO162 = 1; // Disable pull-up on GPIO162 (EPWM9B)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Configure EPWM-6 pins using GPIO regs
|
||
|
|
// This specifies which of the possible GPIO pins will be EPWM6 functional
|
||
|
|
// pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO161 = 1; // Configure GPIO161 as EPWM9A
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO162 = 1; // Configure GPIO162 as EPWM9B
|
||
|
|
|
||
|
|
EDIS;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// InitEPwm10Gpio - Initialize EPWM10 GPIOs
|
||
|
|
//
|
||
|
|
void InitEPwm10Gpio(void)
|
||
|
|
{
|
||
|
|
EALLOW;
|
||
|
|
//
|
||
|
|
// Disable internal pull-up for the selected output pins
|
||
|
|
// for reduced power consumption
|
||
|
|
// Pull-ups can be enabled or disabled by the user.
|
||
|
|
// This will enable the pullups for the specified pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO163 = 1; // Disable pull-up on GPIO163 (EPWM10A)
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO164 = 1; // Disable pull-up on GPIO164 (EPWM10B)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Configure EPWM-6 pins using GPIO regs
|
||
|
|
// This specifies which of the possible GPIO pins will be EPWM6 functional
|
||
|
|
// pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO163 = 1; // Configure GPIO163 as EPWM10A
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO164 = 1; // Configure GPIO164 as EPWM10B
|
||
|
|
|
||
|
|
EDIS;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// InitEPwm11Gpio - Initialize EPWM11 GPIOs
|
||
|
|
//
|
||
|
|
void InitEPwm11Gpio(void)
|
||
|
|
{
|
||
|
|
EALLOW;
|
||
|
|
//
|
||
|
|
// Disable internal pull-up for the selected output pins
|
||
|
|
// for reduced power consumption
|
||
|
|
// Pull-ups can be enabled or disabled by the user.
|
||
|
|
// This will enable the pullups for the specified pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO165 = 1; // Disable pull-up on GPIO165 (EPWM11A)
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO166 = 1; // Disable pull-up on GPIO166 (EPWM11B)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Configure EPWM-6 pins using GPIO regs
|
||
|
|
// This specifies which of the possible GPIO pins will be EPWM6 functional
|
||
|
|
// pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO165 = 1; // Configure GPIO165 as EPWM11A
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO166 = 1; // Configure GPIO166 as EPWM11B
|
||
|
|
|
||
|
|
EDIS;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// InitEPwm12Gpio - Initialize EPWM12 GPIOs
|
||
|
|
//
|
||
|
|
void InitEPwm12Gpio(void)
|
||
|
|
{
|
||
|
|
EALLOW;
|
||
|
|
//
|
||
|
|
// Disable internal pull-up for the selected output pins
|
||
|
|
// for reduced power consumption
|
||
|
|
// Pull-ups can be enabled or disabled by the user.
|
||
|
|
// This will enable the pullups for the specified pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO167 = 1; // Disable pull-up on GPIO167 (EPWM12A)
|
||
|
|
GpioCtrlRegs.GPFPUD.bit.GPIO168 = 1; // Disable pull-up on GPIO168 (EPWM12B)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Configure EPWM-6 pins using GPIO regs
|
||
|
|
// This specifies which of the possible GPIO pins will be EPWM6 functional
|
||
|
|
// pins.
|
||
|
|
// Comment out other unwanted lines.
|
||
|
|
//
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO167 = 1; // Configure GPIO167 as EPWM12A
|
||
|
|
GpioCtrlRegs.GPFMUX1.bit.GPIO168 = 1; // Configure GPIO168 as EPWM12B
|
||
|
|
|
||
|
|
EDIS;
|
||
|
|
}
|