eive/eive-obsw
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refactored GPIO to support callbacks

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This commit is contained in:
Robin Müller
2021-02-23 13:24:05 +01:00
parent c042bbea63
commit 434d0586b3
9 changed files with 268 additions and 125 deletions
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19
linux/gpio/LinuxLibgpioIF.h
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@ -17,14 +17,21 @@ class GpioCookie;
class LinuxLibgpioIF : public GpioIF, public SystemObject {
public:
static const uint8_t INTERFACE_ID = CLASS_ID::LINUX_LIBGPIO_IF;
static const uint8_t gpioRetvalId = CLASS_ID::LINUX_LIBGPIO_IF;
static const ReturnValue_t DRIVE_GPIO_FAILURE = MAKE_RETURN_CODE(0x2);
static constexpr ReturnValue_t UNKNOWN_GPIO_ID =
HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 1);
static constexpr ReturnValue_t DRIVE_GPIO_FAILURE =
HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 2);
static constexpr ReturnValue_t GPIO_TYPE_FAILURE =
HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 3);
static constexpr ReturnValue_t GPIO_INVALID_INSTANCE =
HasReturnvaluesIF::makeReturnCode(gpioRetvalId, 4);
LinuxLibgpioIF(object_id_t objectId);
virtual ~LinuxLibgpioIF();
ReturnValue_t initialize(GpioCookie* gpioCookie) override;
ReturnValue_t addGpios(GpioCookie* gpioCookie) override;
ReturnValue_t pullHigh(gpioId_t gpioId) override;
ReturnValue_t pullLow(gpioId_t gpioId) override;
ReturnValue_t readGpio(gpioId_t gpioId, int* gpioState) override;
@ -40,7 +47,9 @@ private:
* @param gpioId The GPIO ID of the GPIO to drive.
* @param logiclevel The logic level to set. O or 1.
*/
ReturnValue_t driveGpio(gpioId_t gpioId, unsigned int logiclevel);
ReturnValue_t driveGpio(gpioId_t gpioId, GpiodRegular* regularGpio, unsigned int logiclevel);
ReturnValue_t configureRegularGpio(gpioId_t gpioId, GpiodRegular* regularGpio);
/**
* @brief This function checks if GPIOs are already registered and whether
@ -53,6 +62,8 @@ private:
*/
ReturnValue_t checkForConflicts(GpioMap& mapToAdd);
ReturnValue_t checkForConflictsRegularGpio(gpioId_t gpiodId, GpiodRegular* regularGpio);
/**
* @brief Performs the initial configuration of all GPIOs specified in the GpioMap mapToAdd.
*/