mirror of https://github.com/rusefi/rusefi-1.git
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/**
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* @file gpio_helper.c
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* @brief General I/O helper
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*
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* @date Aug 25, 2013
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* @author Andrey Belomutskiy, (c) 2012-2017
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*
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* This file is part of rusEfi - see http://rusefi.com
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*
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* rusEfi is free software; you can redistribute it and/or modify it under the terms of
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* the GNU General Public License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* rusEfi is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GPIO_HELPER_C_
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#define GPIO_HELPER_C_
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#include <hal.h>
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#include "pin_repository.h"
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#include "gpio_helper.h"
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#include "engine.h"
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EXTERN_ENGINE;
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/**
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* @brief Initialize the hardware output pin while also assigning it a logical name
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*/
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void initOutputPinExt(const char *msg, OutputPin *outputPin, ioportid_t port, uint32_t pinNumber, iomode_t mode) {
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if (outputPin->port != NULL && (outputPin->port != port || outputPin->pin != pinNumber)) {
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/**
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* here we check if another physical pin is already assigned to this logical output
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*/
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// todo: need to clear '&outputs' in io_pins.c
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warning(CUSTOM_OBD_PIN_CONFLICT, "outputPin [%s] already assigned to %x%d", msg, outputPin->port, outputPin->pin);
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engine->withError = true;
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return;
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}
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outputPin->currentLogicValue = INITIAL_PIN_STATE;
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outputPin->port = port;
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outputPin->pin = pinNumber;
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mySetPadMode(msg, port, pinNumber, mode);
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}
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void initOutputPin(const char *msg, OutputPin *outputPin, ioportid_t port, uint32_t pinNumber) {
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initOutputPinExt(msg, outputPin, port, pinNumber, PAL_MODE_OUTPUT_PUSHPULL);
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}
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#endif /* GPIO_HELPER_C_ */
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