src/main/pg/max7456.c

   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 #include "platform.h"
  22
  23 #ifdef USE_MAX7456
  24
  25 #include "pg/pg.h"
  26 #include "pg/pg_ids.h"
  27
  28 #include "drivers/io.h"
  29 #include "drivers/bus_spi.h"
  30
  31 #include "max7456.h"
  32
  33 #ifndef MAX7456_CLOCK_CONFIG_DEFAULT
  34 #define MAX7456_CLOCK_CONFIG_DEFAULT    MAX7456_CLOCK_CONFIG_NOMINAL
  35 #endif
  36
  37 #ifndef MAX7456_SPI_CS_PIN
  38 #define MAX7456_SPI_CS_PIN              NONE
  39 #endif
  40
  41 #ifndef MAX7456_SPI_INSTANCE
  42 #define MAX7456_SPI_INSTANCE            NULL
  43 #endif
  44
  45 PG_REGISTER_WITH_RESET_FN(max7456Config_t, max7456Config, PG_MAX7456_CONFIG, 0);
  46
  47 void pgResetFn_max7456Config(max7456Config_t *config)
  48 {
  49     config->clockConfig = MAX7456_CLOCK_CONFIG_DEFAULT;
  50     config->csTag = IO_TAG(MAX7456_SPI_CS_PIN);
  51     config->spiDevice = SPI_DEV_TO_CFG(spiDeviceByInstance(MAX7456_SPI_INSTANCE));
  52     config->preInitOPU = false;
  53 }
  54 #endif // USE_MAX7456