Page 600 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6
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}
void EXTI4_0_IRQHandler ()
{
int j =0;
if (EXTI_GetITStatus (EXTI_Line0) != RESET) //구매
{
EXTI_ClearITPendingBit (EXTI_Line0); //flag down
// INTERRUPT_convert ();
for (j=0; j<10; j++)
{
interrupt_name [interrupt_last_cursor][j] ='\0';
//구매품목 삭제.
interrupt_gap [interrupt_last_cursor][j] ='\0';
//구매품목 삭제.
}
}
if (EXTI_GetITStatus (EXTI_Line1) != RESET) //취소
{
EXTI_ClearITPendingBit (EXTI_Line1); //flag down
// INTERRUPT_convert ();
for (j=0; j<10; j++)
{
interrupt_name [interrupt_last_cursor][j] ='\0';
//구매품목 삭제.
interrupt_gap [interrupt_last_cursor][j] ='\0';
//구매품목 삭제.
}
// INTERRUPT_convert ();
}
if (EXTI_GetITStatus (EXTI_Line2) != RESET) //스크롤 작동
{
EXTI_ClearITPendingBit (EXTI_Line2); //flag down
switch (interrupt_last_cursor)
{
case 0: {LCD_fix (0,15,'@'); interrupt_last_cursor++; break;} //cursor : @
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