Made Serial and I2C not include the Other

This saves 192 bytes
This commit is contained in:
IBNobody 2016-09-20 21:38:59 -05:00
parent f956802f29
commit 6631abc1cb
6 changed files with 36 additions and 14 deletions

View file

@ -41,6 +41,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
// #define USE_I2C
// Use serial if not using I2C
#ifndef USE_I2C
# define USE_SERIAL
#endif
// #define EE_HANDS
#define I2C_MASTER_LEFT

View file

@ -6,6 +6,8 @@
#include <stdbool.h>
#include "i2c.h"
#ifdef USE_I2C
// Limits the amount of we wait for any one i2c transaction.
// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
// 9 bits, a single transaction will take around 90μs to complete.
@ -157,3 +159,4 @@ ISR(TWI_vect) {
// Reset everything, so we are ready for the next TWI interrupt
TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
}
#endif

View file

@ -28,12 +28,16 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debug.h"
#include "util.h"
#include "matrix.h"
#include "i2c.h"
#include "serial.h"
#include "split_util.h"
#include "pro_micro.h"
#include "config.h"
#ifdef USE_I2C
# include "i2c.h"
#else // USE_SERIAL
# include "serial.h"
#endif
#ifndef DEBOUNCE
# define DEBOUNCE 5
#endif
@ -145,6 +149,8 @@ uint8_t _matrix_scan(void)
return 1;
}
#ifdef USE_I2C
// Get rows from other half over i2c
int i2c_transaction(void) {
int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
@ -176,7 +182,8 @@ i2c_error: // the cable is disconnceted, or something else went wrong
return 0;
}
#ifndef USE_I2C
#else // USE_SERIAL
int serial_transaction(void) {
int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
@ -199,7 +206,7 @@ uint8_t matrix_scan(void)
#ifdef USE_I2C
if( i2c_transaction() ) {
#else
#else // USE_SERIAL
if( serial_transaction() ) {
#endif
// turn on the indicator led when halves are disconnected
@ -235,7 +242,7 @@ void matrix_slave_scan(void) {
/* i2c_slave_buffer[i] = matrix[offset+i]; */
i2c_slave_buffer[i] = matrix[offset+i];
}
#else
#else // USE_SERIAL
for (int i = 0; i < ROWS_PER_HAND; ++i) {
serial_slave_buffer[i] = matrix[offset+i];
}

View file

@ -10,9 +10,10 @@
#include <avr/interrupt.h>
#include <util/delay.h>
#include <stdbool.h>
#include "serial.h"
#ifdef USE_SERIAL
// Serial pulse period in microseconds. Its probably a bad idea to lower this
// value.
#define SERIAL_DELAY 24
@ -223,3 +224,5 @@ int serial_update_buffers(void) {
sei();
return 0;
}
#endif

View file

@ -6,11 +6,15 @@
#include <avr/eeprom.h>
#include "split_util.h"
#include "matrix.h"
#include "i2c.h"
#include "serial.h"
#include "keyboard.h"
#include "config.h"
#ifdef USE_I2C
# include "i2c.h"
#else
# include "serial.h"
#endif
volatile bool isLeftHand = true;
static void setup_handedness(void) {