src/main/drivers/uart_inverter.h

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight 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 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight 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 Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #pragma once
  19
  20 typedef enum {
  21     UART_INVERTER_LINE_NONE = 0,
  22     UART_INVERTER_LINE_RX = 1 << 0,
  23     UART_INVERTER_LINE_TX = 1 << 1,
  24 } uartInverterLine_e;
  25
  26 void uartInverterInit(void);
  27
  28  #if defined(AT32F43x)
  29 void uartInverterSet(usart_type *USARTx, uartInverterLine_e line, bool enable);
  30 #else
  31 void uartInverterSet(USART_TypeDef *USARTx, uartInverterLine_e line, bool enable);
  32 #endif