天耀中华 发表于 2023-12-25 17:41:15

RT_thread系统中实现浮点数打印的功能

RT_Thread系统中出现下图所示的问题,
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HZAwDwcmz2AAC8HJs9AAAvx2YPAMDLsdkDAPBybPYAALzcD/4uPgAA78adPQAAL8dmDwDAy7HZAwDwcmz2AAC8HJs9AAAvx2YPAMDLsdkDAPBybPYAALwcmz0AAC/HZg8AwMux2QMA8HLff/78yR/HBwDgtb59+z/LZAh2Wtx5KAAAAABJRU5ErkJggg==
(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread) assertion failed at function:rt_thread_sleep, line number:576

此时的解决办法就是增加RT_Thread线程的内存大小
thread_adc=rt_thread_create("adc_thread", adc_entry, NULL, 256, 20,30);
改为
thread_adc=rt_thread_create("adc_thread", adc_entry, NULL, 1024, 20,30);




/*****************************单独进行浮点数显示的函数****************************************/
#include <stdio.h>
#define DBG_BUFF_MAX_LEN 256
int dbg_printf(const char *fmt,...)
{
   va_list args;
   static char rt_log_buf={0};


   va_start(args,fmt);
   int length=vsnprintf(rt_log_buf,sizeof(rt_log_buf)-1,fmt,args);


   rt_kputs(rt_log_buf);


   return length;
}


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