src/main/pg/max7456.h

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #pragma once
  22
  23 #include "drivers/io_types.h"
  24 #include "pg/pg.h"
  25
  26 typedef struct max7456Config_s {
  27     uint8_t clockConfig; // SPI clock modifier
  28     ioTag_t csTag;
  29     uint8_t spiDevice;
  30     bool preInitOPU;
  31 } max7456Config_t;
  32
  33 // clockConfig values
  34 #define MAX7456_CLOCK_CONFIG_HALF       0  // Force half clock
  35 #define MAX7456_CLOCK_CONFIG_NOMINAL    1  // Nominal clock (default)
  36 #define MAX7456_CLOCK_CONFIG_DOUBLE     2  // Double clock
  37
  38 PG_DECLARE(max7456Config_t, max7456Config);