* Jan 18th, 2014 v2.0b Initial Version
* Nov 29th, 2015 v2.3 Added SK6812RGBW support
*
-* License: GNU GPL v2 (see License.txt)
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "light_ws2812.h"
#include <util/delay.h>
#include "debug.h"
-#define RGBW_BB_TWI 1
-
#ifdef RGBW_BB_TWI
// Port for the I2C
// Inits bitbanging port, must be called before using the functions below
//
-void I2C_Init()
+void I2C_Init(void)
{
I2C_PORT &= ~ ((1 << I2C_DAT) | (1 << I2C_CLK));
// Send a START Condition
//
-void I2C_Start()
+void I2C_Start(void)
{
// set both to high at the same time
I2C_DDR &= ~ ((1 << I2C_DAT) | (1 << I2C_CLK));
// Send a STOP Condition
//
-void I2C_Stop()
+void I2C_Stop(void)
{
I2C_CLOCK_HI();
_delay_us(I2C_DELAY);
}
I2C_Stop();
SREG=sreg_prev;
- // TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);
TWCR=twcr_prev;
#endif