36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
#include "GPIORPi.h"
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#include <fsfw/serviceinterface/ServiceInterface.h>
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#include <linux/fsfwconfig/FSFWConfig.h.in>
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#include <linux/gpio/GpioCookie.h>
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ReturnValue_t gpio::createRpiGpioConfig(GpioCookie* cookie, gpioId_t gpioId, int bcmPin,
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std::string consumer, gpio::Direction direction, int initValue) {
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if(cookie == nullptr) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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GpiodRegular config;
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/* Default chipname for Raspberry Pi. There is still gpiochip1 for expansion, but most users
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will not need this */
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config.chipname = "gpiochip0";
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config.consumer = consumer;
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config.direction = direction;
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config.initValue = initValue;
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/* Sanity check for the BCM pins before assigning it */
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if(bcmPin > 27) {
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#if FSFW_VERBOSE_LEVEL >= 1
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#if FSFW_CPP_OSTREAM_ENABLED == 1
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sif::error << "createRpiGpioConfig: BCM pin " << bcmPin << " invalid!" << std::endl;
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#else
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sif::printError("createRpiGpioConfig: BCM pin %d invalid!\n", bcmPin);
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#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
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#endif /* FSFW_VERBOSE_LEVEL >= 1 */
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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config.lineNum = bcmPin;
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cookie->addGpio(gpioId, config);
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return HasReturnvaluesIF::RETURN_OK;
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}
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