// ----- Includes -----
+// AVR Includes
+#include <avr/interrupt.h>
+
+// Project Includes
+#include <led.h>
+#include <print.h>
+
// Local Includes
#include "scan_loop.h"
+#include "matrix_scan.h"
// If the number of samples is higher than the sample threshold, flag the high bit, clear otherwise
// This should be resetting VERY quickly, cutting off a potentially valid keypress is not an issue
#define DEBOUNCE_ASSESS(table,size) \
- for ( uint8_t key = 1; key < size + 1; key++ ) {\
- table[key] = ( table[key] & ~(1 << 7) ) > SAMPLE_THRESHOLD ? (1 << 7) : 0x00; \
- } \
+ for ( uint8_t key = 1; key < size + 1; key++ ) \
+ table[key] = ( table[key] & ~(1 << 7) ) > SAMPLE_THRESHOLD ? (1 << 7) : 0x00
// Keeps track of the number of scans, so we only do a debounce assess when it would be valid (as it throws away data)
uint8_t scan_count = 0;
+// This is where the matrix scan data is held, as well as debouncing is evaluated to, which (depending on the read value) is handled
+// by the macro module
+uint8_t KeyIndex_Array[KEYBOARD_SIZE + 1];
+
// ----- Functions -----
// Setup
-void scan_setup()
+inline void scan_setup()
{
- //matrix_pinSetup( matrix_pinout );
+ matrix_pinSetup( (uint8_t*)matrix_pinout );
}
// Main Detection Loop
-void scan_loop()
+inline uint8_t scan_loop()
{
- //matrix_scan( matrix_pinout, keyboardDetectArray );
-
// Check count to see if the sample threshold may have been reached, otherwise collect more data
if ( scan_count++ < MAX_SAMPLES )
- return;
+ {
+ matrix_scan( (uint8_t*)matrix_pinout, KeyIndex_Array );
+
+ // Signal Main Detection Loop to continue scanning
+ return 0;
+ }
// Reset Sample Counter
scan_count = 0;
// Assess debouncing sample table
- //DEBOUNCE_ASSESS(keyDetectArray,KEYBOARD_SIZE)
+ DEBOUNCE_ASSESS( KeyIndex_Array, KeyIndex_Size );
+
+ // Ready to allow for USB send
+ return 1;
}