scanf problem in keil

[tejasgol721]

hii,

i am using C8051F340DK.

my program is

main()
{
while(1)
{
prtintf();

scanf ("%d",&input_key); // problem is created hear


switch (case)
{
cases:
break;

default:
printf();
}
}
}



connection with PC is using UART

when i try with entering decimal no. it work properly.
now problem is when i try to enter character it print default and continuously print it.

when i was trying getchar() insted of scanf() it was waking properly.

so plz. help me to solve this prblem

Thanks;
Tejas

 

[js]

please write complete cource code!

....
switch(case)

after this is variable cases
is this OK?

 

[Sheep]

Complete your source code if you want.We can learn together.