void ws2812_sendarray(uint8_t *array, uint16_t length);
void ws2812_sendarray_mask(uint8_t *array, uint16_t length, uint8_t pinmask);
-#ifdef RGBW_BB_TWI
-
-// Port for the I2C
-# define I2C_DDR DDRD
-# define I2C_PIN PIND
-# define I2C_PORT PORTD
-
-// Pins to be used in the bit banging
-# define I2C_CLK 0
-# define I2C_DAT 1
-
-# define I2C_DATA_HI() \
- I2C_DDR &= ~(1 << I2C_DAT); \
- I2C_PORT |= (1 << I2C_DAT);
-# define I2C_DATA_LO() \
- I2C_DDR |= (1 << I2C_DAT); \
- I2C_PORT &= ~(1 << I2C_DAT);
-
-# define I2C_CLOCK_HI() \
- I2C_DDR &= ~(1 << I2C_CLK); \
- I2C_PORT |= (1 << I2C_CLK);
-# define I2C_CLOCK_LO() \
- I2C_DDR |= (1 << I2C_CLK); \
- I2C_PORT &= ~(1 << I2C_CLK);
-
-# define I2C_DELAY 1
-
-void I2C_WriteBit(unsigned char c) {
- if (c > 0) {
- I2C_DATA_HI();
- } else {
- I2C_DATA_LO();
- }
-
- I2C_CLOCK_HI();
- _delay_us(I2C_DELAY);
-
- I2C_CLOCK_LO();
- _delay_us(I2C_DELAY);
-
- if (c > 0) {
- I2C_DATA_LO();
- }
-
- _delay_us(I2C_DELAY);
-}
-
-// Inits bitbanging port, must be called before using the functions below
-//
-void I2C_Init(void) {
- I2C_PORT &= ~((1 << I2C_DAT) | (1 << I2C_CLK));
-
- I2C_CLOCK_HI();
- I2C_DATA_HI();
-
- _delay_us(I2C_DELAY);
-}
-
-// Send a START Condition
-//
-void I2C_Start(void) {
- // set both to high at the same time
- I2C_DDR &= ~((1 << I2C_DAT) | (1 << I2C_CLK));
- _delay_us(I2C_DELAY);
-
- I2C_DATA_LO();
- _delay_us(I2C_DELAY);
-
- I2C_CLOCK_LO();
- _delay_us(I2C_DELAY);
-}
-
-// Send a STOP Condition
-//
-void I2C_Stop(void) {
- I2C_CLOCK_HI();
- _delay_us(I2C_DELAY);
-
- I2C_DATA_HI();
- _delay_us(I2C_DELAY);
-}
-
-// write a byte to the I2C slave device
-//
-unsigned char I2C_Write(unsigned char c) {
- for (char i = 0; i < 8; i++) {
- I2C_WriteBit(c & 128);
-
- c <<= 1;
- }
-
- I2C_WriteBit(0);
- _delay_us(I2C_DELAY);
- _delay_us(I2C_DELAY);
-
- // _delay_us(I2C_DELAY);
- // return I2C_ReadBit();
- return 0;
-}
-
-#endif
-
// Setleds for standard RGB
void inline ws2812_setleds(LED_TYPE *ledarray, uint16_t leds) {
// ws2812_setleds_pin(ledarray,leds, _BV(ws2812_pin));
}
void inline ws2812_setleds_pin(LED_TYPE *ledarray, uint16_t leds, uint8_t pinmask) {
-#ifdef RGBW_BB_TWI
- uint8_t sreg_prev, twcr_prev;
- sreg_prev = SREG;
- twcr_prev = TWCR;
- cli();
- TWCR &= ~(1 << TWEN);
- I2C_Init();
- I2C_Start();
- I2C_Write(0x84);
- uint16_t datlen = leds << 2;
- uint8_t curbyte;
- uint8_t *data = (uint8_t *)ledarray;
- while (datlen--) {
- curbyte = *data++;
- I2C_Write(curbyte);
- }
- I2C_Stop();
- SREG = sreg_prev;
- TWCR = twcr_prev;
-#endif
- // ws2812_DDRREG |= pinmask; // Enable DDR
// new universal format (DDR)
_SFR_IO8((RGB_DI_PIN >> 4) + 1) |= pinmask;
ws2812_sendarray_mask((uint8_t *)ledarray, leds * sizeof(LED_TYPE), pinmask);
-#ifndef RGBW_BB_TWI
-# ifdef RGBW
+#ifdef RGBW
_delay_us(80);
-# else
+#else
_delay_us(50);
-# endif
#endif
}
/* ws2812 RGB LED */
#define RGB_DI_PIN D7
#define RGBLIGHT_ANIMATIONS
-#define RGBLED_NUM 15 // Number of LEDs
#define RGBLIGHT_HUE_STEP 12
#define RGBLIGHT_SAT_STEP 255
#define RGBLIGHT_VAL_STEP 12
+// Pick one of the modes
+// Defaults to 15 mirror, for legacy behavior
+
+// #define ERGODOX_LED_15 // Addresses 15 LEDs, but same position on both halves
+// #define ERGODOX_LED_15_MIRROR // Addresses 15 LEDs, but are mirrored
+// #define ERGODOX_LED_30 // Addresses all 30 LED individually
+
/* fix space cadet rollover issue */
#define DISABLE_SPACE_CADET_ROLLOVER
-#define RGBW_BB_TWI
-
-#define RGBW 1
+#define RGBW
#define RGBLIGHT_SLEEP
--- /dev/null
+/*
+ * light weight WS2812 lib V2.0b
+ *
+ * Controls WS2811/WS2812/WS2812B RGB-LEDs
+ * Author: Tim (cpldcpu@gmail.com)
+ *
+ * Jan 18th, 2014 v2.0b Initial Version
+ * Nov 29th, 2015 v2.3 Added SK6812RGBW support
+ *
+ * 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/>.
+ */
+#ifdef RGBLIGHT_ENABLE
+
+# include "ws2812.c"
+# include "ergodox_ez.h"
+
+extern rgblight_config_t rgblight_config;
+
+/*
+ * Forward declare internal functions
+ *
+ * The functions take a byte-array and send to the data output as WS2812 bitstream.
+ * The length is the number of bytes to send - three per LED.
+ */
+
+void ws2812_sendarray(uint8_t *array, uint16_t length);
+void ws2812_sendarray_mask(uint8_t *array, uint16_t length, uint8_t pinmask);
+
+
+
+
+void rgblight_set(void) {
+ if (!rgblight_config.enable) {
+ for (uint8_t i = 0; i < RGBLED_NUM; i++) {
+ led[i].r = 0;
+ led[i].g = 0;
+ led[i].b = 0;
+#ifdef RGBW
+ led[i].w = 0;
+#endif
+ }
+ }
+
+
+ uint8_t led_num = RGBLED_NUM;
+ i2c_init();
+ i2c_start(0x84, ERGODOX_EZ_I2C_TIMEOUT);
+ int i = 0;
+# if defined(ERGODOX_LED_30)
+ // prevent right-half code from trying to bitbang all 30
+ // so with 30 LEDs, we count from 29 to 15 here, and the
+ // other half does 0 to 14.
+ led_num = RGBLED_NUM / 2;
+ for (i = led_num + led_num - 1; i >= led_num; --i)
+# elif defined(ERGODOX_LED_15_MIRROR)
+ for (i = 0; i < led_num; ++i)
+# else // ERGDOX_LED_15 non-mirrored
+ for (i = led_num - 1; i >= 0; --i)
+# endif
+ {
+ uint8_t *data = (uint8_t *)(led + i);
+ i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
+ i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
+ i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
+#ifdef RGBW
+ i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
+#endif
+ }
+ i2c_stop();
+
+ ws2812_setleds(led, RGBLED_NUM);
+}
+
+
+#endif // RGBLIGHT_ENABLE
--- /dev/null
+#pragma once
+
+#if !defined(ERGODOX_LED_15) && !defined(ERGODOX_LED_30)
+// if no value is defined, assume previous behavior
+// # define ERGODOX_LED_15
+// # define ERGODOX_LED_30
+# define ERGODOX_LED_15_MIRROR
+#endif
+
+#if (defined(ERGODOX_LED_30) + defined(ERGODOX_LED_15) + defined(ERGODOX_LED_15_MIRROR)) != 1
+# error "You must only define one of the ERGODOX_LED options."
+#endif
+
+#ifdef ERGODOX_LED_30
+// If using 30 LEDs, then define that many
+# define RGBLED_NUM 30 // Number of LEDs
+#else
+// If not, then only define 15
+# define RGBLED_NUM 15 // Number of LEDs
+#endif
SLEEP_LED_ENABLE = no
API_SYSEX_ENABLE = no
RGBLIGHT_ENABLE = yes
+RGBLIGHT_CUSTOM_DRIVER = yes
+
RGB_MATRIX_ENABLE = no # enable later
DEBOUNCE_TYPE = eager_pr
# project specific files
-SRC += matrix.c
+SRC += matrix.c \
+ led_i2c.c
QUANTUM_LIB_SRC += i2c_master.c
LAYOUTS = ergodox
HCoop / jackhill / qmk / firmware.git / commitdiff