使用 printf 进行 MPLAB X 冻结构建

如何解决使用 printf 进行 MPLAB X 冻结构建

我的设置是：

MPLAB X IDE v3.40
C30 编译器 v3.31
PIC24FJ128GA306

当我尝试使用 printf 时出现问题。我可以打印字符串但不能打印变量。

这一行是正确的：

printf("HI");

此行未正确构建：

unsigned int var;
var = 1; 
printf("%u",var);

相同的代码与其他 PIC (PIC24FJ512GA606) 和编译器 (XC16) 完美配合。在这两个项目中，我们都使用来自同一个库 stdio.h

的 printf

当我尝试构建项目时出现问题。如果我使用 "printf("%u",var);"并构建它，IDE 挂起，我必须取消构建过程。之后我无法清理项目，IDE 会显示下一个文本：

rm: no se puede borrar build/SF_Utility_v31_RS485/production/interrupts_remapped.o: Permission denied
rm: no se puede borrar build/SF_Utility_v31_RS485/production/mult.o: Permission denied
rm: no se puede borrar build/SF_Utility_v31_RS485/production/SF_debug.o: Permission denied
rm: no se puede borrar build/SF_Utility_v31_RS485/production/SF_formatter.o: Permission denied
rm: no se puede borrar build/SF_Utility_v31_RS485/production/SF_HAL_axis_references.o: Permission denied
rm: no se puede borrar build/SF_Utility_v31_RS485/production/SF_internal_comms.o: Permission denied

CLEAN Failed (exit value 1,total time: 123ms)

如果我转到该文件夹并尝试手动删除，则会出现一条消息说我无法删除它，因为“pic30-elf-gcc.exe”正在使用它。我必须关闭该进程，然后您可以使用“printf("Hi");”...

清理和重建项目

EDIT1：当我构建项目时，我可以观察到每个文件都被正确编译。问题出在链接器上...当我尝试构建项目时，它会在下一行挂起：

"C:\Program Files (x86)\microchip\MPLAB C30\bin\pic30-gcc.exe"   -omf=elf -mcpu=24FJ128GA306  -o dist/SF_Utility_v31_RS485/production/sf-device.production.elf build/SF_Utility_v31_RS485/production/DEE_Emulation/DEE_Emulation_16-bit_v2.2/DEE_Emulation_16-bit/DEE_Emulation_16-bit.o build/SF_Utility_v31_RS485/production/DEE_Emulation/DEE_Emulation_16-bit_v2.2/DEE_Emulation_16-bit/Flash_Operations.o build/SF_Utility_v31_RS485/production/RS485/SF_RS485.o build/SF_Utility_v31_RS485/production/src/ADC_Handler/ADC_Handler.o build/SF_Utility_v31_RS485/production/src/Event_Timer/osal_timers.o build/SF_Utility_v31_RS485/production/src/PWM/PWM_Core_Handler.o build/SF_Utility_v31_RS485/production/src/PWM/PWM_Func_Layer.o build/SF_Utility_v31_RS485/production/src/PWM/PWM_Hal_Layer.o build/SF_Utility_v31_RS485/production/HTS221.o build/SF_Utility_v31_RS485/production/LISXDH.o build/SF_Utility_v31_RS485/production/src/Tasks/LED_Status_Task.o build/SF_Utility_v31_RS485/production/src/Tasks/System_Task_Handler.o build/SF_Utility_v31_RS485/production/src/Tasks/Hum_Temp_Task.o build/SF_Utility_v31_RS485/production/configuration_bits.o build/SF_Utility_v31_RS485/production/main.o build/SF_Utility_v31_RS485/production/system.o build/SF_Utility_v31_RS485/production/traps.o build/SF_Utility_v31_RS485/production/user.o build/SF_Utility_v31_RS485/production/SF_controller.o build/SF_Utility_v31_RS485/production/SF_solar_calculations.o build/SF_Utility_v31_RS485/production/SF_solar_calculations_utils.o build/SF_Utility_v31_RS485/production/SF_time.o build/SF_Utility_v31_RS485/production/SF_tracker.o build/SF_Utility_v31_RS485/production/SF_settings.o build/SF_Utility_v31_RS485/production/SF_protocol.o build/SF_Utility_v31_RS485/production/SF_io_manager.o build/SF_Utility_v31_RS485/production/SF_inverter.o build/SF_Utility_v31_RS485/production/utils.o build/SF_Utility_v31_RS485/production/SF_main_loop.o build/SF_Utility_v31_RS485/production/SF_persistence.o build/SF_Utility_v31_RS485/production/SF_formatter_binary.o build/SF_Utility_v31_RS485/production/SF_GW_Common.o build/SF_Utility_v31_RS485/production/SF_tick.o build/SF_Utility_v31_RS485/production/mult.o build/SF_Utility_v31_RS485/production/SF_internal_comms.o build/SF_Utility_v31_RS485/production/interrupts_remapped.o build/SF_Utility_v31_RS485/production/SF_formatter.o build/SF_Utility_v31_RS485/production/SF_HAL_axis_references.o build/SF_Utility_v31_RS485/production/SF_debug.o        -legacy-libc -Wl,--defsym=__MPLAB_BUILD=1,--heap=1024,-Map="prueba.map",-Tp24FJ128GA306.gld

解决方法

我有解决办法。问题是我的项目激活了旧库...在项目配置中取消选中该选项，它现在可以正确运行。