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hangpersonal
2026-08-30 23:04:35 -07:00
parent 749dab5721
commit ce65a0f59a
14950 changed files with 4408250 additions and 1 deletions
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freertos_driverlib_f28377s/device/driverlib/cla.c
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//###########################################################################
//
// FILE: cla.c
//
// TITLE: CLA Driver Implementation File
//
//###########################################################################
//
// C2000Ware v5.04.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the
// distribution.
//
// Neither the name of Texas Instruments Incorporated nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// $
//###########################################################################
#include "cla.h"
//*****************************************************************************
//
// CLA_setTriggerSource()
//
//*****************************************************************************
void
CLA_setTriggerSource(CLA_TaskNumber taskNumber, CLA_Trigger trigger)
{
uint32_t srcSelReg;
uint32_t shiftVal;
//
// Calculate the shift value for the specified task.
//
shiftVal = ((uint32_t)taskNumber * SYSCTL_CLA1TASKSRCSEL1_TASK2_S) % 32U;
//
// Calculate the register address for the specified task.
//
if(taskNumber <= CLA_TASK_4)
{
//
// Tasks 1-4
//
srcSelReg = (uint32_t)DMACLASRCSEL_BASE + SYSCTL_O_CLA1TASKSRCSEL1;
}
else
{
//
// Tasks 5-8
//
srcSelReg = (uint32_t)DMACLASRCSEL_BASE + SYSCTL_O_CLA1TASKSRCSEL2;
}
EALLOW;
//
// Write trigger selection to the appropriate register.
//
HWREG(srcSelReg) &= ~((uint32_t)SYSCTL_CLA1TASKSRCSEL1_TASK1_M
<< shiftVal);
HWREG(srcSelReg) = HWREG(srcSelReg) | ((uint32_t)trigger << shiftVal);
EDIS;
}