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Pre Tandy1000 overhaul

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This commit is contained in:
Jacob Alexander 2011-11-28 22:20:04 -08:00
parent 969b8c8bee
commit ac5f6c015d
17 changed files with 198 additions and 110 deletions
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18
Scan/Tandy1000/scan_loop.h
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@ -34,22 +34,32 @@
// ----- Defines -----
#define KEYBOARD_SIZE 0x5A // 90 - Size of the array space for the keyboardr(max index)
#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer
// ----- Variables -----
// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress)
// Other Bits: Pressed state sample counter
extern uint8_t KeyIndex_Array [KEYBOARD_SIZE + 1];
static const uint8_t KeyIndex_Size = KEYBOARD_SIZE;
extern volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER];
extern volatile uint8_t KeyIndex_BufferUsed;
// ----- Functions -----
// Functions used by main.c
void scan_setup( void );
uint8_t scan_loop( void );
// Functions available to macro.c
uint8_t scan_sendData( uint8_t dataPayload );
void scan_finishedWithBuffer( void );
void scan_lockKeyboard( void );
void scan_unlockKeyboard( void );
void scan_resetKeyboard( void );
#endif // __SCAN_LOOP_H