quantum/rgb_matrix_drivers.c

   1 /* Copyright 2018 James Laird-Wah
   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 "rgb_matrix.h"
  18
  19 /* Each driver needs to define the struct
  20  *    const rgb_matrix_driver_t rgb_matrix_driver;
  21  * All members must be provided.
  22  * Keyboard custom drivers can define this in their own files, it should only
  23  * be here if shared between boards.
  24  */
  25
  26 #if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FL3737)
  27
  28 #include "i2c_master.h"
  29
  30 static void init( void )
  31 {
  32     i2c_init();
  33 #ifdef IS31FL3731
  34     IS31FL3731_init( DRIVER_ADDR_1 );
  35     IS31FL3731_init( DRIVER_ADDR_2 );
  36 #elif defined(IS31FL3733)
  37     IS31FL3733_init( DRIVER_ADDR_1, 0 );
  38 #else
  39     IS31FL3737_init( DRIVER_ADDR_1 );
  40 #endif
  41     for ( int index = 0; index < DRIVER_LED_TOTAL; index++ ) {
  42         bool enabled = true;
  43         // This only caches it for later
  44 #ifdef IS31FL3731
  45         IS31FL3731_set_led_control_register( index, enabled, enabled, enabled );
  46 #elif defined(IS31FL3733)
  47         IS31FL3733_set_led_control_register( index, enabled, enabled, enabled );
  48 #else
  49         IS31FL3737_set_led_control_register( index, enabled, enabled, enabled );
  50 #endif
  51     }
  52     // This actually updates the LED drivers
  53 #ifdef IS31FL3731
  54     IS31FL3731_update_led_control_registers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
  55 #elif defined(IS31FL3733)
  56     IS31FL3733_update_led_control_registers( DRIVER_ADDR_1, 0 );
  57     IS31FL3733_update_led_control_registers( DRIVER_ADDR_2, 1 );
  58 #else
  59     IS31FL3737_update_led_control_registers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
  60 #endif
  61 }
  62
  63 #ifdef IS31FL3731
  64 static void flush( void )
  65 {
  66     IS31FL3731_update_pwm_buffers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
  67 }
  68
  69 const rgb_matrix_driver_t rgb_matrix_driver = {
  70     .init = init,
  71     .flush = flush,
  72     .set_color = IS31FL3731_set_color,
  73     .set_color_all = IS31FL3731_set_color_all,
  74 };
  75 #elif defined(IS31FL3733)
  76 static void flush( void )
  77 {
  78     IS31FL3733_update_pwm_buffers( DRIVER_ADDR_1, 0);
  79     IS31FL3733_update_pwm_buffers( DRIVER_ADDR_2, 1);
  80 }
  81
  82 const rgb_matrix_driver_t rgb_matrix_driver = {
  83     .init = init,
  84     .flush = flush,
  85     .set_color = IS31FL3733_set_color,
  86     .set_color_all = IS31FL3733_set_color_all,
  87 };
  88 #else
  89 static void flush( void )
  90 {
  91     IS31FL3737_update_pwm_buffers( DRIVER_ADDR_1, DRIVER_ADDR_2 );
  92 }
  93
  94 const rgb_matrix_driver_t rgb_matrix_driver = {
  95     .init = init,
  96     .flush = flush,
  97     .set_color = IS31FL3737_set_color,
  98     .set_color_all = IS31FL3737_set_color_all,
  99 };
 100 #endif
 101
 102 #elif defined(WS2812)
 103
 104 extern LED_TYPE led[DRIVER_LED_TOTAL];
 105
 106   static void flush( void )
 107   {
 108     // Assumes use of RGB_DI_PIN
 109     ws2812_setleds(led, DRIVER_LED_TOTAL);
 110   }
 111
 112   static void init( void )
 113   {
 114
 115   }
 116
 117   const rgb_matrix_driver_t rgb_matrix_driver = {
 118       .init = init,
 119       .flush = flush,
 120       .set_color = ws2812_setled,
 121       .set_color_all = ws2812_setled_all,
 122   };
 123 #endif