eryn/kiibohd-controller
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Parts of the upcoming rewrite

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This commit is contained in:
Jacob Alexander 2011-09-22 23:33:56 -07:00
parent 5226cdd252
commit 47a54d654d
2 changed files with 46 additions and 243 deletions
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63
main.c
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@ -24,7 +24,8 @@
#include <avr/interrupt.h>
#include <util/delay.h>
#include "usb_keys.h"
#include "layouts.h"
#include "scan_loop.h"
//#include "layouts.h"
//#include "usb_keyboard.h"
// TEMP INCLUDES
@ -33,10 +34,6 @@
#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
// Number of keys
#define KEYBOARD_SIZE 63
#define KEYPAD_SIZE 16
// Debouncing Defines
#define SAMPLE_THRESHOLD 110
@ -46,6 +43,10 @@
// Verified Keypress Defines
#define USB_TRANSFER_DIVIDER 10 // 1024 == 1 Send of keypresses per second, 1 == 1 Send of keypresses per ~1 millisecond
/*
// Number of keys
#define KEYBOARD_SIZE 63
#define KEYPAD_SIZE 16
// Drive Pin Defines
#define DRIVE_reg_1 PORTD
@ -219,8 +220,7 @@
// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress)
// Other Bits: Pressed state sample counter
uint8_t keyDetectArray[KEYBOARD_SIZE + 1];
uint8_t keypadDetectArray[KEYPAD_SIZE + 1];
uint8_t keyboardDetectArray[KEYBOARD_SIZE + 1];
// Interrupt Variables
uint16_t sendKeypressCounter = 0;
@ -242,30 +242,47 @@ void detection( int group )
DET_GROUP(9,1)
}
}
*/
// Error LED Control
void errorLED( uint8_t on )
{
// Error LED On
if ( on ) {
DDRD |= (1<<6);
PORTD |= (1<<6);
}
// Error LED Off
else {
DDRD &= ~(1<<6);
PORTD &= ~(1<<6);
}
}
// XXX This part is configurable
// Initial Pin Setup
// If the matrix is properly set, this function does not need to be changed
inline void pinSetup(void)
{
// For each pin, 0=input, 1=output
DDRA = 0x00;
DDRB = 0x00;
DDRC = 0x00;
DDRD = 0xFC;
DDRE = 0x43;
DDRD = 0x40; // LED Setup
DDRE = 0x00;
DDRF = 0x00;
// Setting pins to either high or pull-up resistor
PORTA = 0xFF;
PORTB = 0xFF;
PORTC = 0x01;
PORTD = 0xFF;
PORTE = 0xC3;
PORTF = 0xFF;
PORTA = 0x00;
PORTB = 0x00;
PORTC = 0x00;
PORTD = 0x40; // LED Enable
PORTE = 0x00;
PORTF = 0x00;
}
/*
// Given a sampling array, and the current number of detected keypress
// Add as many keypresses from the sampling array to the USB key send array as possible.
void keyPressDetection( uint8_t *keys, uint8_t *validKeys, uint8_t numberOfKeys, uint8_t *modifiers, uint8_t numberOfModifiers, uint8_t *map ) {
@ -297,6 +314,7 @@ void keyPressDetection( uint8_t *keys, uint8_t *validKeys, uint8_t numberOfKeys,
}
}
}
*/
int main( void )
{
@ -323,6 +341,16 @@ int main( void )
TIMSK0 = (1 << TOIE0);
// Main Detection Loop
while ( 1 ) {
scan_loop();
// Loop should never get here (indicate error)
errorLED( 1 );
// TODO HID Debug message
}
}
/*
int8_t group = 1;
uint8_t count = 0;
for ( ;;group++ ) {
@ -420,6 +448,7 @@ int main( void )
return 0;
}
*/
// Timer Interrupt for flagging a send of the sampled key detection data to the USB host
ISR( TIMER0_OVF_vect )