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/* Copyright 2018 James Laird-Wah
*
* 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 "quantum.h"
#include "i2c_master.h"
#include "led_tables.h"
#include "rgb_matrix.h"
#include <string.h>
#include "model01.h"
#define I2C_TIMEOUT 1000
void set_all_leds_to(uint8_t r, uint8_t g, uint8_t b) {
uint8_t buf[] = {
TWI_CMD_LED_SET_ALL_TO,
b, g, r
};
i2c_transmit(I2C_ADDR(LEFT), buf, sizeof(buf), I2C_TIMEOUT);
i2c_transmit(I2C_ADDR(RIGHT), buf, sizeof(buf), I2C_TIMEOUT);
_delay_us(10);
}
void set_led_to(int led, uint8_t r, uint8_t g, uint8_t b) {
uint8_t buf[] = {
TWI_CMD_LED_SET_ONE_TO,
led & 0x1f,
b, g, r
};
int hand = (led >= 32) ? RIGHT : LEFT;
i2c_transmit(I2C_ADDR(hand), buf, sizeof(buf), I2C_TIMEOUT);
_delay_us(10);
}
#ifdef RGB_MATRIX_ENABLE
__attribute__ ((weak))
led_config_t g_led_config = { {
{ 27, 26, 20, 19, 12, 11, 4, 3 },
{ 28, 25, 21, 18, 13, 10, 5, 2 },
{ 29, 24, 22, 17, 14, 9, 6, 1 },
{ 30, 31, 23, 16, 15, 8, 7, 0 },
{ 60, 59, 52, 51, 44, 43, 37, 36 },
{ 61, 58, 53, 50, 45, 42, 38, 35 },
{ 62, 57, 54, 49, 46, 41, 39, 34 },
{ 63, 56, 55, 48, 47, 40, 32, 33 }
}, {
{ 3, 35 }, { 0, 26 }, { 0, 17 }, { 0, 6 }, { 14, 5 }, { 15, 16 }, { 16, 25 }, { 17, 34 },
{ 31, 29 }, { 31, 19 }, { 30, 11 }, { 30, 1 }, { 45, 0 }, { 45, 8 }, { 46, 17 }, { 46, 27 },
{ 60, 27 }, { 60, 18 }, { 60, 9 }, { 60, 0 }, { 74, 2 }, { 74, 11 }, { 75, 20 }, { 74, 28 },
{ 89, 30 }, { 89, 19 }, { 89, 7 }, { 70, 38 }, { 82, 41 }, { 93, 45 }, { 104, 50 }, { 74, 64 },
{ 149, 64 }, { 119, 50 }, { 130, 45 }, { 141, 41 }, { 153, 38 }, { 134, 7 }, { 134, 19 }, { 134, 30 },
{ 149, 28 }, { 148, 20 }, { 149, 11 }, { 149, 2 }, { 163, 0 }, { 163, 9 }, { 163, 18 }, { 163, 27 },
{ 177, 27 }, { 177, 17 }, { 178, 8 }, { 178, 0 }, { 193, 1 }, { 193, 11 }, { 192, 19 }, { 192, 29 },
{ 206, 34 }, { 207, 25 }, { 208, 16 }, { 209, 5 }, { 224, 6 }, { 223, 17 }, { 223, 26 }, { 220, 35 }
}, {
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4
} };
static struct {
uint8_t b;
uint8_t g;
uint8_t r;
} __attribute__((packed)) led_state[64];
static void set_color(int index, uint8_t r, uint8_t g, uint8_t b) {
led_state[index].r = r;
led_state[index].g = g;
led_state[index].b = b;
}
static void set_color_all(uint8_t r, uint8_t g, uint8_t b) {
for (int i=0; i<RGB_MATRIX_LED_COUNT; i++)
set_color(i, r, g, b);
}
static void init(void) {
// Enable high current pathway to LEDs - this does violate the USB spec though! (1.6 amps...)
DDRE |= _BV(6);
PORTE &= ~_BV(6);
// Overcurrent check input
DDRB &= ~_BV(4);
PORTB &= ~_BV(4);
}
static void flush(void) {
uint8_t *bank_data = (uint8_t*)&led_state[0];
uint8_t command[1 + 8*3];
for (int hand=0; hand<2; hand++) {
int addr = I2C_ADDR(hand);
for (int bank=0; bank<4; bank++) {
command[0] = TWI_CMD_LED_BASE + bank;
memcpy(&command[1], bank_data, 8*3);
i2c_transmit(addr, command, sizeof(command), I2C_TIMEOUT);
_delay_us(100);
bank_data += 8*3;
}
}
}
const rgb_matrix_driver_t rgb_matrix_driver = {
.init = init,
.flush = flush,
.set_color = set_color,
.set_color_all = set_color_all
};
#endif
/* vim: set ts=2 sw=2 et: */
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