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GPIO update

This commit is contained in:
Robin Müller 2022-03-07 16:07:01 +01:00
parent 5912ddd2a2
commit 5ddac36314
No known key found for this signature in database
GPG Key ID: 11D4952C8CCEF814
6 changed files with 21 additions and 16 deletions
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1
hal/CMakeLists.txt
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@ -9,6 +9,7 @@ option(FSFW_HAL_ADD_LINUX "Add the Linux HAL to the sources. Requires gpiod libr
# Linux. The only exception from this is the gpiod library which requires a dedicated installation,
# but CMake is able to determine whether this library is installed with find_library.
option(FSFW_HAL_LINUX_ADD_PERIPHERAL_DRIVERS "Add peripheral drivers for embedded Linux" ON)
option(FSFW_HAL_LINUX_ADD_LIBGPIOD "Target implements libgpiod" ON)
option(FSFW_HAL_ADD_RASPBERRY_PI "Add Raspberry Pi specific code to the sources" OFF)
option(FSFW_HAL_ADD_STM32H7 "Add the STM32H7 HAL to the sources" OFF)

14
hal/src/fsfw_hal/common/gpio/gpioDefinitions.h
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@ -9,11 +9,11 @@ using gpioId_t = uint16_t;
namespace gpio {
enum Levels : uint8_t { LOW = 0, HIGH = 1, NONE = 99 };
enum class Levels : int { LOW = 0, HIGH = 1, NONE = 99 };
enum Direction : uint8_t { IN = 0, OUT = 1 };
enum class Direction : int { IN = 0, OUT = 1 };
enum GpioOperation { READ, WRITE };
enum class GpioOperation { READ, WRITE };
enum class GpioTypes {
NONE,
@ -80,7 +80,7 @@ class GpiodRegularByChip : public GpiodRegularBase {
public:
GpiodRegularByChip()
: GpiodRegularBase(gpio::GpioTypes::GPIO_REGULAR_BY_CHIP, std::string(), gpio::Direction::IN,
gpio::LOW, 0) {}
gpio::Levels::LOW, 0) {}
GpiodRegularByChip(std::string chipname_, int lineNum_, std::string consumer_,
gpio::Direction direction_, gpio::Levels initValue_)
@ -90,7 +90,7 @@ class GpiodRegularByChip : public GpiodRegularBase {
GpiodRegularByChip(std::string chipname_, int lineNum_, std::string consumer_)
: GpiodRegularBase(gpio::GpioTypes::GPIO_REGULAR_BY_CHIP, consumer_, gpio::Direction::IN,
gpio::LOW, lineNum_),
gpio::Levels::LOW, lineNum_),
chipname(chipname_) {}
std::string chipname;
@ -106,7 +106,7 @@ class GpiodRegularByLabel : public GpiodRegularBase {
GpiodRegularByLabel(std::string label_, int lineNum_, std::string consumer_)
: GpiodRegularBase(gpio::GpioTypes::GPIO_REGULAR_BY_LABEL, consumer_, gpio::Direction::IN,
gpio::LOW, lineNum_),
gpio::Levels::LOW, lineNum_),
label(label_) {}
std::string label;
@ -127,7 +127,7 @@ class GpiodRegularByLineName : public GpiodRegularBase {
GpiodRegularByLineName(std::string lineName_, std::string consumer_)
: GpiodRegularBase(gpio::GpioTypes::GPIO_REGULAR_BY_LINE_NAME, consumer_, gpio::Direction::IN,
gpio::LOW),
gpio::Levels::LOW),
lineName(lineName_) {}
std::string lineName;

2
hal/src/fsfw_hal/linux/CMakeLists.txt
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@ -9,7 +9,9 @@ target_sources(${LIB_FSFW_NAME} PRIVATE
)
if(FSFW_HAL_LINUX_ADD_PERIPHERAL_DRIVERS)
if(FSFW_HAL_LINUX_ADD_LIBGPIOD)
add_subdirectory(gpio)
endif()
add_subdirectory(spi)
add_subdirectory(i2c)
add_subdirectory(uart)

15
hal/src/fsfw_hal/linux/gpio/LinuxLibgpioIF.cpp
View File

@ -161,11 +161,12 @@ ReturnValue_t LinuxLibgpioIF::configureRegularGpio(gpioId_t gpioId, struct gpiod
consumer = regularGpio.consumer;
/* Configure direction and add a description to the GPIO */
switch (direction) {
case (gpio::OUT): {
result = gpiod_line_request_output(lineHandle, consumer.c_str(), regularGpio.initValue);
case (gpio::Direction::OUT): {
result = gpiod_line_request_output(lineHandle, consumer.c_str(),
static_cast<int>(regularGpio.initValue));
break;
}
case (gpio::IN): {
case (gpio::Direction::IN): {
result = gpiod_line_request_input(lineHandle, consumer.c_str());
break;
}
@ -211,7 +212,7 @@ ReturnValue_t LinuxLibgpioIF::pullHigh(gpioId_t gpioId) {
if (regularGpio == nullptr) {
return GPIO_TYPE_FAILURE;
}
return driveGpio(gpioId, *regularGpio, gpio::HIGH);
return driveGpio(gpioId, *regularGpio, gpio::Levels::HIGH);
} else {
auto gpioCallback = dynamic_cast<GpioCallback*>(gpioMapIter->second);
if (gpioCallback->callback == nullptr) {
@ -243,7 +244,7 @@ ReturnValue_t LinuxLibgpioIF::pullLow(gpioId_t gpioId) {
if (regularGpio == nullptr) {
return GPIO_TYPE_FAILURE;
}
return driveGpio(gpioId, *regularGpio, gpio::LOW);
return driveGpio(gpioId, *regularGpio, gpio::Levels::LOW);
} else {
auto gpioCallback = dynamic_cast<GpioCallback*>(gpioMapIter->second);
if (gpioCallback->callback == nullptr) {
@ -258,11 +259,11 @@ ReturnValue_t LinuxLibgpioIF::pullLow(gpioId_t gpioId) {
ReturnValue_t LinuxLibgpioIF::driveGpio(gpioId_t gpioId, GpiodRegularBase& regularGpio,
gpio::Levels logicLevel) {
int result = gpiod_line_set_value(regularGpio.lineHandle, logicLevel);
int result = gpiod_line_set_value(regularGpio.lineHandle, static_cast<int>(logicLevel));
if (result < 0) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "LinuxLibgpioIF::driveGpio: Failed to pull GPIO with ID " << gpioId
<< " to logic level " << logicLevel << std::endl;
<< " to logic level " << static_cast<int>(logicLevel) << std::endl;
#else
sif::printWarning(
"LinuxLibgpioIF::driveGpio: Failed to pull GPIO with ID %d to "

2
hal/src/fsfw_hal/linux/rpi/GpioRPi.cpp
View File

@ -7,7 +7,7 @@
ReturnValue_t gpio::createRpiGpioConfig(GpioCookie* cookie, gpioId_t gpioId, int bcmPin,
std::string consumer, gpio::Direction direction,
int initValue) {
gpio::Levels initValue) {
if (cookie == nullptr) {
return HasReturnvaluesIF::RETURN_FAILED;
}

3
hal/src/fsfw_hal/linux/rpi/GpioRPi.h
View File

@ -21,7 +21,8 @@ namespace gpio {
* @return
*/
ReturnValue_t createRpiGpioConfig(GpioCookie* cookie, gpioId_t gpioId, int bcmPin,
std::string consumer, gpio::Direction direction, int initValue);
std::string consumer, gpio::Direction direction,
gpio::Levels initValue);
} // namespace gpio
#endif /* BSP_RPI_GPIO_GPIORPI_H_ */