__flash char msg_btn_mode[] = "btn0";
__flash char msg_btn_up[] = "btn1";

char __flash *aaa[]= {
msg_btn_mode,
msg_btn_up
};

/*char PGM* msg_p = msg_dspl_test;*/

void f(char idx)
{
switch(idx)
{
case 1:
break;
}
}