eryn/kiibohd-controller
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Adding all of the USB keycodes, and proper key ordering.

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This commit is contained in:
Jacob Alexander 2011-03-24 11:43:45 -07:00
parent 1c8c8762ce
commit 5a3e184054
3 changed files with 272 additions and 136 deletions
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52
main.c
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@ -23,6 +23,7 @@
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include "usb_keys.h"
//#include "usb_keyboard.h"
// TEMP INCLUDES
@ -224,6 +225,25 @@ uint8_t keypadDetectArray[KEYPAD_SIZE + 1];
uint16_t sendKeypressCounter = 0;
volatile uint8_t sendKeypresses = 0;
// Default 1-indexed key mappings
static const uint8_t keypadDefaultMap[] = { 0,
KEYPAD_ASTERIX,
KEYPAD_MINUS,
KEYPAD_PLUS,
KEYPAD_ENTER,
KEYPAD_9,
KEYPAD_6,
KEYPAD_3,
KEYPAD_0,
KEYPAD_8,
KEYPAD_5,
KEYPAD_2,
KEYPAD_PERIOD,
KEYPAD_7,
KEYPAD_4,
KEYPAD_1,
KEYPAD_SLASH };
static const uint8_t defaultMap[] = { 0,
KEY_INSERT,
KEY_1,
@ -239,6 +259,8 @@ static const uint8_t defaultMap[] = { 0,
KEY_MINUS,
KEY_EQUAL,
KEY_BACKSLASH,
KEY_TILDE,
KEY_BACKSPACE,
KEY_ALT,
KEY_TAB,
KEY_Q,
@ -256,7 +278,7 @@ static const uint8_t defaultMap[] = { 0,
KEY_DELETE,
KEY_UP,
KEY_CTRL,
KEY_CAPS_LOCK,
KEY_CAPS_LLOCK,
KEY_A,
KEY_S,
KEY_D,
@ -334,6 +356,8 @@ inline void pinSetup(void)
PORTF = 0xFF;
}
// 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 ) {
for ( uint8_t key = 0; key < numberOfKeys + 1; key++ ) {
if ( keys[key] & (1 << 7) ) {
@ -343,7 +367,7 @@ void keyPressDetection( uint8_t *keys, uint8_t *validKeys, uint8_t numberOfKeys
// Too many keys
if ( *validKeys == 6 )
break;
keyboard_keys[*validKeys++] = defaultMap[key];
keyboard_keys[(*validKeys)++] = defaultMap[key];
}
}
}
@ -436,31 +460,11 @@ int main( void )
print(":\n");
// TODO undo potentially old keys
pint8(validKeys);
for ( uint8_t c = validKeys; c < 6; c++ )
keyboard_keys[c] = 0;
// Print out the current keys pressed
/*
if ( keyDetectCount > 0 ) {
print("Switch: ");
for ( int c = 0; c < keyDetectCount; c++ ) {
print("0x");
phex( keyDetectArray[c] );
print("|");
//printDecodeScancode( keyDetectArray[c] );
print(" ");
}
print("\n");
}
if ( modifiers ) {
print("Modifiers: ");
phex( modifiers );
print("\n");
}
*/
// After going through each of the key groups, send the detected keys and modifiers
// Currently limited to the USB spec (6 keys + modifiers)
// Making sure to pass zeros when there are no keys being pressed
@ -479,10 +483,10 @@ int main( void )
sendKeypresses = 0;
}
// usb_keyboard_press(KEY_B, KEY_SHIFT);
return 0;
}
// Timer Interrupt for flagging a send of the sampled key detection data to the USB host
ISR( TIMER0_OVF_vect )
{
sendKeypressCounter++;