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cpx-host-on-uart2.c
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cpx-host-on-uart2.c
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/**
* ,---------, ____ _ __
* | ,-^-, | / __ )(_) /_______________ _____ ___
* | ( O ) | / __ / / __/ ___/ ___/ __ `/_ / / _ \
* | / ,--´ | / /_/ / / /_/ /__/ / / /_/ / / /_/ __/
* +------` /_____/_/\__/\___/_/ \__,_/ /___/\___/
*
* Crazyflie control firmware
*
* Copyright (C) 2022 Bitcraze AB
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, in version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Fake deck driver for using CPX (and CRTP) over UART2 on the expansion connector.
* Note that this has to be forced on in the deck subsystem, since there's no 1-wire
* memory available.
*/
#define DEBUG_MODULE "CRTP-OVER-UART"
#include <stdint.h>
#include "deck.h"
#include "param.h"
#include "cpx_internal_router.h"
#include "cpx_external_router.h"
#include "cpx_uart_transport.h"
#include "cpx.h"
static bool isInit = false;
static void cpxOverUart2Init(DeckInfo *info)
{
if (isInit)
return;
cpxUARTTransportInit();
cpxInternalRouterInit();
cpxExternalRouterInit();
cpxInit();
isInit = true;
}
static bool cpxOverUart2Test()
{
return true;
}
static const DeckDriver crtpOver2UART = {
.name = "cpxOverUART2",
.usedPeriph = DECK_USING_UART2,
.init = cpxOverUart2Init,
.test = cpxOverUart2Test,
};
/** @addtogroup deck
*/
PARAM_GROUP_START(deck)
/**
* @brief Nonzero if CRTP over UART has been forced
*/
PARAM_ADD_CORE(PARAM_UINT8 | PARAM_RONLY, cpxOverUART2, &isInit)
PARAM_GROUP_STOP(deck)
DECK_DRIVER(crtpOver2UART);