hey i am new to keil i am getting this error
.\Project1.axf: Error: L6218E: Undefined symbol main (referred from rtentry2.o). Not enough information to list image symbols. Finished: 1 information, 0 warning and 1 error messages. ".\Project1.axf" - 1 Error(s), 0 Warning(s). Target not created
please help below i have posted the code. //***************************************************************************** // Copyright (c) 2014 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // 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. // // This file was automatically generated by the Tiva C Series PinMux Utility // Version: 1.0.4 // //*****************************************************************************
#include <stdint.h> #include <stdbool.h> #include "assignment.h" #include "inc/hw_types.h" #include "inc/hw_memmap.h" #include "inc/hw_gpio.h" #include "driverlib/sysctl.h" #include "driverlib/pin_map.h" #include "driverlib/rom_map.h" #include "driverlib/gpio.h"
//***************************************************************************** void PortFunctionInit(void) { // // Enable Peripheral Clocks // MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
// // Enable pin PF2 for GPIOOutput // MAP_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_2);
// // Enable pin PF0 for GPIOInput //
// //First open the lock and select the bits we want to modify in the GPIO commit register. // HWREG(GPIO_PORTF_BASE + GPIO_O_LOCK) = GPIO_LOCK_KEY; HWREG(GPIO_PORTF_BASE + GPIO_O_CR) = 0x1;
// //Now modify the configuration of the pins that we unlocked. // MAP_GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, GPIO_PIN_0);
// // Enable pin PF4 for GPIOInput // MAP_GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, GPIO_PIN_4);
// // Enable pin PF3 for GPIOOutput // MAP_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_3); }
You coded in C before?
Are there other files that belong in this project? Do any of those contain a main() function?
http://www.keil.com/forum/61083/