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器件型号：TM4C123GH6PM 工具与软件：
大家好、
我有一个非常令人沮丧的简单问题。 printf()不起作用！！！
我有两个项目、项目_A 和项目_B 我希望 PROJECT_A printf()起作用并将文本发送到控制台。
源文件相同、
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//This does not work.
#include <stdio.h>
int main(void) {
printf("Hello");
fflush (stdout);
printf(" World!");
fflush (stdout);
return 0;
}
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//This does work.
#include <stdio.h>
int main(void) {
printf("Hello");
fflush (stdout);
printf(" World!");
fflush (stdout);
return 0;
}
链接器命令文件是相同的、
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/******************************************************************************
*
* Default Linker Command file for the Texas Instruments TM4C123GH6PM
*
* This is derived from revision 15071 of the TivaWare Library.
*
*****************************************************************************/
//This does not work.
--retain=g_pfnVectors
MEMORY
{
FLASH (RX) : origin = 0x00000000, length = 0x00040000
SRAM (RWX) : origin = 0x20000000, length = 0x00008000
}
/* The following command line options are set as part of the CCS project. */
/* If you are building using the command line, or for some reason want to */
/* define them here, you can uncomment and modify these lines as needed. */
/* If you are using CCS for building, it is probably better to make any such */
/* modifications in your CCS project and leave this file alone. */
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/******************************************************************************
*
* Default Linker Command file for the Texas Instruments TM4C123GH6PM
*
* This is derived from revision 15071 of the TivaWare Library.
*
*****************************************************************************/
//This does work.
--retain=g_pfnVectors
MEMORY
{
FLASH (RX) : origin = 0x00000000, length = 0x00040000
SRAM (RWX) : origin = 0x20000000, length = 0x00008000
}
/* The following command line options are set as part of the CCS project. */
/* If you are building using the command line, or for some reason want to */
/* define them here, you can uncomment and modify these lines as needed. */
/* If you are using CCS for building, it is probably better to make any such */
/* modifications in your CCS project and leave this file alone. */
我已经尝试使项目设置尽可能匹配。
这些项目随附在后。
谢谢！
解决了
