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dedicated returnvalue for line get failure

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This commit is contained in:
Jakob Meier 2022-05-04 10:36:32 +02:00
parent 3556eca8e8
commit 8ee26f81f9
2 changed files with 4 additions and 3 deletions
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3
hal/src/fsfw_hal/linux/gpio/LinuxLibgpioIF.cpp
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@ -301,8 +301,7 @@ ReturnValue_t LinuxLibgpioIF::readGpio(gpioId_t gpioId, gpio::Levels& gpioState)
} }
gpioState = static_cast<gpio::Levels>(gpiod_line_get_value(regularGpio->lineHandle)); gpioState = static_cast<gpio::Levels>(gpiod_line_get_value(regularGpio->lineHandle));
if (gpioState == gpio::Levels::FAILED) { if (gpioState == gpio::Levels::FAILED) {
// TODO: Print error return GPIO_GET_VALUE_FAILED;
return RETURN_FAILED;
} }
} else { } else {
auto gpioCallback = dynamic_cast<GpioCallback*>(gpioMapIter->second); auto gpioCallback = dynamic_cast<GpioCallback*>(gpioMapIter->second);

4
hal/src/fsfw_hal/linux/gpio/LinuxLibgpioIF.h
View File

@ -31,7 +31,9 @@ class LinuxLibgpioIF : public GpioIF, public SystemObject {
HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 5); HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 5);
static constexpr ReturnValue_t GPIO_INIT_FAILED = static constexpr ReturnValue_t GPIO_INIT_FAILED =
HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 6); HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 6);
// Will be returned if getting the line value failed. Error type will be set to errno in this case
static constexpr ReturnValue_t GPIO_GET_VALUE_FAILED =
HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 7);
LinuxLibgpioIF(object_id_t objectId); LinuxLibgpioIF(object_id_t objectId);
virtual ~LinuxLibgpioIF(); virtual ~LinuxLibgpioIF();