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#define SIZE_LIMIT 1024
#define CONFIG_DEBUG 1
#define PRODUCT_ID 0x1123
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enum {
KeyNumLock,
KeyShift,
Key1,
KayA
} Key;
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char* my_strrev( char* string )
{
char *left, *right, ch;
left = right = string;
while( *right++ != '\0');
right -= 2;
while( left<right )
{
ch = *left;
*left = *right;
*right = ch;
++left; --right;
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