quantum/led_matrix_drivers.c

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