版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/wowocpp/article/details/85116536
邮箱例程:
https://download.csdn.net/download/wowocpp/10865026
邮箱例程分析:
深入分析
mbx_size = 0x0050 = 5 x16 = 80 字节 = 20 x 4 字节
邮箱是一对一的吗?
发送和接收方 是 一对多 ,还是多对一,还是多对多?
0x20000B20 mailbox
p_MCB->size = 0x10 = 16
p_MCB->size = (mbx_size + sizeof(void *) - sizeof(struct OS_MCB)) /
(U32)sizeof (void *);
80 + 4 - 20 = 84 -20 = 64
64/4 = 16
rt_inc
(稍后补充)