quantum/led_matrix_drivers.c

   1 /* Copyright 2018 James Laird-Wah
   2  * Copyright 2019 Clueboard
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <stdint.h>
  19 #include <stdbool.h>
  20 #include "quantum.h"
  21 #include "ledmatrix.h"
  22
  23 /* Each driver needs to define a struct:
  24  *
  25  *    const led_matrix_driver_t led_matrix_driver;
  26  *
  27  * All members must be provided. Keyboard custom drivers must define this
  28  * in their own files.
  29  */
  30
  31 #if defined(IS31FL3731) || defined(IS31FL3733)
  32
  33 #if defined(IS31FL3731)
  34     #include "is31fl3731-simple.h"
  35 #endif
  36
  37 #include "i2c_master.h"
  38
  39 static void init(void) {
  40     i2c_init();
  41     #ifdef IS31FL3731
  42         #ifdef LED_DRIVER_ADDR_1
  43             IS31FL3731_init(LED_DRIVER_ADDR_1);
  44         #endif
  45         #ifdef LED_DRIVER_ADDR_2
  46             IS31FL3731_init(LED_DRIVER_ADDR_2);
  47         #endif
  48         #ifdef LED_DRIVER_ADDR_3
  49             IS31FL3731_init(LED_DRIVER_ADDR_3);
  50         #endif
  51         #ifdef LED_DRIVER_ADDR_4
  52             IS31FL3731_init(LED_DRIVER_ADDR_4);
  53         #endif
  54     #else
  55         #ifdef LED_DRIVER_ADDR_1
  56             IS31FL3733_init(LED_DRIVER_ADDR_1, 0 );
  57         #endif
  58         #ifdef LED_DRIVER_ADDR_2
  59             IS31FL3733_init(LED_DRIVER_ADDR_2, 0 );
  60         #endif
  61         #ifdef LED_DRIVER_ADDR_3
  62             IS31FL3733_init(LED_DRIVER_ADDR_3, 0 );
  63         #endif
  64         #ifdef LED_DRIVER_ADDR_4
  65             IS31FL3733_init(LED_DRIVER_ADDR_4, 0 );
  66         #endif
  67     #endif
  68
  69     for (int index = 0; index < LED_DRIVER_LED_COUNT; index++) {
  70         #ifdef IS31FL3731
  71             IS31FL3731_set_led_control_register(index, true);
  72         #else
  73             IS31FL3733_set_led_control_register(index, true);
  74         #endif
  75     }
  76     // This actually updates the LED drivers
  77     #ifdef IS31FL3731
  78         #ifdef LED_DRIVER_ADDR_1
  79             IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
  80         #endif
  81         #ifdef LED_DRIVER_ADDR_2
  82             IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
  83         #endif
  84         #ifdef LED_DRIVER_ADDR_3
  85             IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
  86         #endif
  87         #ifdef LED_DRIVER_ADDR_4
  88             IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
  89         #endif
  90     #else
  91         #ifdef LED_DRIVER_ADDR_1
  92             IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
  93         #endif
  94         #ifdef LED_DRIVER_ADDR_2
  95             IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
  96         #endif
  97         #ifdef LED_DRIVER_ADDR_3
  98             IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
  99         #endif
 100         #ifdef LED_DRIVER_ADDR_4
 101             IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
 102         #endif
 103     #endif
 104 }
 105
 106 static void flush(void) {
 107     #ifdef IS31FL3731
 108         #ifdef LED_DRIVER_ADDR_1
 109             IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_1, 0);
 110         #endif
 111         #ifdef LED_DRIVER_ADDR_2
 112             IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
 113         #endif
 114         #ifdef LED_DRIVER_ADDR_3
 115             IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
 116         #endif
 117         #ifdef LED_DRIVER_ADDR_4
 118             IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
 119         #endif
 120     #else
 121         #ifdef LED_DRIVER_ADDR_1
 122             IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_1, 0);
 123         #endif
 124         #ifdef LED_DRIVER_ADDR_2
 125             IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
 126         #endif
 127         #ifdef LED_DRIVER_ADDR_3
 128             IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
 129         #endif
 130         #ifdef LED_DRIVER_ADDR_4
 131             IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
 132         #endif
 133     #endif
 134 }
 135
 136 const led_matrix_driver_t led_matrix_driver = {
 137     .init = init,
 138     .flush = flush,
 139 #ifdef IS31FL3731
 140     .set_value = IS31FL3731_set_value,
 141     .set_value_all = IS31FL3731_set_value_all,
 142 #else
 143     .set_value = IS31FL3733_set_value,
 144     .set_value_all = IS31FL3733_set_value_all,
 145 #endif
 146 };
 147
 148
 149 #endif