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 #endif