CLW_WEI 发表于 2021-1-19 10:02

Keil __WEAK报错，如何解决

keil V 5.21.1.0 不认_WEAK, 导致interrupts_HC32F072,无法编译通过。请问有谁遇到过？

..\..\..\mcu\common\interrupts_hc32f072.c(62): error:#77-D: this declaration has no storage class or type specifier
__WEAK void SysTick_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(62): error:#65: expected a ";"
__WEAK void SysTick_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(65): error:#77-D: this declaration has no storage class or type specifier
__WEAK void PortA_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(65): error:#65: expected a ";"
__WEAK void PortA_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(66): error:#77-D: this declaration has no storage class or type specifier
__WEAK void PortB_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(66): error:#65: expected a ";"
__WEAK void PortB_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(67): error:#77-D: this declaration has no storage class or type specifier
__WEAK void PortC_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(67): error:#65: expected a ";"
__WEAK void PortC_IRQHandler(void);
..\..\..\mcu\common\interrupts_hc32f072.c(68): error:#77-D: this declaration has no storage class or type specifier

martinhu 发表于 2021-1-19 13:14

你这个应该是KEIL的老版本，使用新版本的KEIL，或者__WEAK改成小写

麻花油条 发表于 2021-1-19 15:20

例如__weak void HAL_TIMEx_CommutationCallback(TIM_HandleTypeDef *htim)
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