c2000ware-core-sdk/driverlib/f2837xs/examples/cpu1/clb/empty.c
2023-12-13 16:46:16 +05:30

132 lines
4.6 KiB
C

//#############################################################################
//
// FILE: empty.c
//
// TITLE: CLB Empty Project.
//
//! \addtogroup driver_example_list
//! <h1>CLB Empty Project</h1>
//!
//! For the detailed description of this example, please refer to:
//! C2000Ware_PATH\utilities\clb_tool\clb_syscfg\doc\CLB Tool Users Guide.pdf
//!
//
//
//#############################################################################
//
//
// $Copyright:
// Copyright (C) 2014-2023 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 "driverlib.h"
#include "device.h"
#include "clb_config.h"
#include "clb.h"
void main(void)
{
Device_init();
Device_initGPIO();
Interrupt_initModule();
Interrupt_initVectorTable();
//
// Enabling EPWM1 to enable CLB1
//
SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM1);
CLB_enableCLB(CLB1_BASE);
initTILE1(CLB1_BASE);
//
// Select Global input instead of local input for all CLB IN
//
CLB_configLocalInputMux(CLB1_BASE, CLB_IN0, CLB_LOCAL_IN_MUX_GLOBAL_IN);
CLB_configLocalInputMux(CLB1_BASE, CLB_IN1, CLB_LOCAL_IN_MUX_GLOBAL_IN);
CLB_configLocalInputMux(CLB1_BASE, CLB_IN2, CLB_LOCAL_IN_MUX_GLOBAL_IN);
CLB_configLocalInputMux(CLB1_BASE, CLB_IN3, CLB_LOCAL_IN_MUX_GLOBAL_IN);
CLB_configLocalInputMux(CLB1_BASE, CLB_IN4, CLB_LOCAL_IN_MUX_GLOBAL_IN);
CLB_configLocalInputMux(CLB1_BASE, CLB_IN5, CLB_LOCAL_IN_MUX_GLOBAL_IN);
CLB_configLocalInputMux(CLB1_BASE, CLB_IN6, CLB_LOCAL_IN_MUX_GLOBAL_IN);
CLB_configLocalInputMux(CLB1_BASE, CLB_IN7, CLB_LOCAL_IN_MUX_GLOBAL_IN);
//
// Select AUXSIG0 for CLB1, IN0
// Select AUXSIG1 for CLB1, IN1
//
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN0, CLB_GLOBAL_IN_MUX_CLB_AUXSIG0);
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN1, CLB_GLOBAL_IN_MUX_CLB_AUXSIG1);
//
// Unused Inputs below
//
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN2, CLB_GLOBAL_IN_MUX_EPWM1A);
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN3, CLB_GLOBAL_IN_MUX_EPWM1A);
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN4, CLB_GLOBAL_IN_MUX_EPWM1A);
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN5, CLB_GLOBAL_IN_MUX_EPWM1A);
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN6, CLB_GLOBAL_IN_MUX_EPWM1A);
CLB_configGlobalInputMux(CLB1_BASE, CLB_IN7, CLB_GLOBAL_IN_MUX_EPWM1A);
//
// Select External for CLB1, IN0
// Select External for CLB1, IN1
//
CLB_configGPInputMux(CLB1_BASE, CLB_IN0, CLB_GP_IN_MUX_EXTERNAL);
CLB_configGPInputMux(CLB1_BASE, CLB_IN1, CLB_GP_IN_MUX_EXTERNAL);
//
// Unused inputs to GP register
//
CLB_configGPInputMux(CLB1_BASE, CLB_IN2, CLB_GP_IN_MUX_GP_REG);
CLB_configGPInputMux(CLB1_BASE, CLB_IN3, CLB_GP_IN_MUX_GP_REG);
CLB_configGPInputMux(CLB1_BASE, CLB_IN4, CLB_GP_IN_MUX_GP_REG);
CLB_configGPInputMux(CLB1_BASE, CLB_IN5, CLB_GP_IN_MUX_GP_REG);
CLB_configGPInputMux(CLB1_BASE, CLB_IN6, CLB_GP_IN_MUX_GP_REG);
CLB_configGPInputMux(CLB1_BASE, CLB_IN7, CLB_GP_IN_MUX_GP_REG);
while(1)
{
asm(" NOP");
}
}