AVR245: Code Lock with 4x4 Keypad and I2C(TM) LCD: KPD.h Source File

00001 // This file has been prepared for Doxygen automatic documentation generation.
00023 #include <iotiny24.h>   // standard IAR header file with 4.11A and later
00024 
00025 // define this when debugging (debugWIRE uses same pin as one of the keypad
00026 // interface lines)
00027 #define DEBUGWIRE
00028 
00029 void  KPD_Init(void);
00030 unsigned char KPD_GetKey(void);
00031 
00032 #pragma vector = PCINT1_vect
00033 __interrupt void PCINT1_ISR(void);
00034 
00035 #pragma vector = TIM0_OVF_vect
00036 __interrupt void TC0_ISR(void);