RT-Thread Studio_AB32VG1新建模板工程编译出现错误解决方法
新建模板工程编译出现错误：../libraries/hal_drivers/drv_common.c: In function 'uart0_irq_post':
../libraries/hal_drivers/drv_common.c:22:5: error: unknown type name 'uint8_t'; did you mean 'rt_uint8_t'?
22 | uint8_t mq_msg = MSG_UART0_IRQ;
| ^~~~~~~
| rt_uint8_t
../libraries/hal_drivers/drv_common.c: In function 'uart1_irq_post':
../libraries/hal_drivers/drv_common.c:29:5: error: unknown type name 'uint8_t'; did you mean 'rt_uint8_t'?
29 | uint8_t mq_msg = MSG_UART1_IRQ;
| ^~~~~~~
| rt_uint8_t
../libraries/hal_drivers/drv_common.c: In function 'uart2_irq_post':
../libraries/hal_drivers/drv_common.c:36:5: error: unknown type name 'uint8_t'; did you mean 'rt_uint8_t'?
36 | uint8_t mq_msg = MSG_UART2_IRQ;
| ^~~~~~~
| rt_uint8_t
../libraries/hal_drivers/drv_common.c: In function 'drv_thread_entry':
../libraries/hal_drivers/drv_common.c:42:5: error: unknown type name 'uint8_t'; did you mean 'rt_uint8_t'?
42 | uint8_t mq_msg = 0;
| ^~~~~~~
| rt_uint8_t
make: *** Error 1
make: *** Waiting for unfinished jobs....
../libraries/hal_drivers/drv_usart.c: In function 'rt_hw_usart_init':
../libraries/hal_drivers/drv_usart.c:327:42: error: 'NULL' undeclared (first use in this function)
327 | , NULL);
| ^~~~
../libraries/hal_drivers/drv_usart.c:20:1: note: 'NULL' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'?
19 | #include <drv_log.h>
+++ |+#include <stddef.h>
20 |
../libraries/hal_drivers/drv_usart.c:327:42: note: each undeclared identifier is reported only once for each function it appears in
327 | , NULL);
|
^~~~
大意是：uint8_tNULL 未定义
解决方法：
在出错的文件里增加头文件(添加在drv_common.h可一次性解决)
#include <stdint.h>
#include <stddef.h>
重新编译成功
........
text data bss dec hex filename
140572 0 78188218760 35688 rtthread.elf
sh ../pre_build.sh
riscv32-elf-xmaker -b rtthread.xm
CODE SIZE: 147 KB
save file "rtthread.dcf" successful
riscv32-elf-xmaker -b download.xm
18:39:02 Build Finished. 0 errors, 0 warnings. (took 7s.301ms)
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