* 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);
#endif
// Setleds for standard RGB
-void inline ws2812_setleds(struct cRGB *ledarray, uint16_t leds)
+void inline ws2812_setleds(LED_TYPE *ledarray, uint16_t leds)
{
// ws2812_setleds_pin(ledarray,leds, _BV(ws2812_pin));
ws2812_setleds_pin(ledarray,leds, _BV(RGB_DI_PIN & 0xF));
}
-void inline ws2812_setleds_pin(struct cRGB *ledarray, uint16_t leds, uint8_t pinmask)
+void inline ws2812_setleds_pin(LED_TYPE *ledarray, uint16_t leds, uint8_t pinmask)
{
// ws2812_DDRREG |= pinmask; // Enable DDR
// new universal format (DDR)
}
// Setleds for SK6812RGBW
-void inline ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t leds)
+void inline ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t leds)
{
#ifdef RGBW_BB_TWI
+ uint8_t sreg_prev, twcr_prev;
+ sreg_prev=SREG;
+ twcr_prev=TWCR;
cli();
- TWCR = 0;
+ TWCR &= ~(1<<TWEN);
I2C_Init();
I2C_Start();
I2C_Write(0x84);
I2C_Write(curbyte);
}
I2C_Stop();
- sei();
- #else
- _delay_us(80);
+ SREG=sreg_prev;
+ TWCR=twcr_prev;
#endif
ws2812_sendarray_mask((uint8_t*)ledarray,leds<<2,_BV(RGB_DI_PIN & 0xF));
-
+ #ifndef RGBW_BB_TWI
+ _delay_us(80);
+ #endif
}
void ws2812_sendarray(uint8_t *data,uint16_t datlen)