Implemented TactilityKernel and DevicetreeCompiler, updated licenses & copyrights (#452)

**New features**

- Created a devicetree DTS and YAML parser in Python
- Created new modules:
  - TactilityKernel (LGPL v3.0 license)
  - Platforms/PlatformEsp32 (LGPL v3.0 license) 
  - Platforms/PlatformPosix (LGPL v3.0 license)
  - Tests/TactilityKernelTests

Most boards have a placeholder DTS file, while T-Lora Pager has a few devices attached.

**Licenses**

Clarified licenses and copyrights better.

- Add explanation about the intent behind them.
- Added explanation about licenses for past and future subprojects
- Added more details explanations with regards to the logo usage
- Copied licenses to subprojects to make it more explicit
This commit is contained in:
Ken Van Hoeylandt
2026-01-24 15:47:11 +01:00
committed by GitHub
parent 0d16eb606f
commit 4b6ed871a9
194 changed files with 7807 additions and 741 deletions
+14
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project(TactilityCoreTests)
enable_language(C CXX ASM)
set(CMAKE_CXX_COMPILER g++)
file(GLOB_RECURSE TEST_SOURCES ${PROJECT_SOURCE_DIR}/*.cpp)
add_executable(TactilityKernelTests EXCLUDE_FROM_ALL ${TEST_SOURCES})
target_include_directories(TactilityKernelTests PRIVATE ${DOCTESTINC})
add_test(NAME TactilityKernelTests COMMAND TactilityKernelTests)
target_link_libraries(TactilityKernelTests PUBLIC TactilityKernel)
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#include "doctest.h"
#include <cstring>
#include <vector>
#include <Tactility/Device.h>
TEST_CASE("device_construct and device_destruct should set and unset the correct fields") {
Device device = { 0 };
int error = device_construct(&device);
CHECK_EQ(error, 0);
CHECK_NE(device.internal.data, nullptr);
CHECK_NE(device.internal.mutex.handle, nullptr);
error = device_destruct(&device);
CHECK_EQ(error, 0);
CHECK_EQ(device.internal.data, nullptr);
CHECK_EQ(device.internal.mutex.handle, nullptr);
Device comparison_device = { 0 };
comparison_device.internal.data = device.internal.data;
comparison_device.internal.mutex.handle = device.internal.mutex.handle;
// Check that no other data was set
CHECK_EQ(memcmp(&device, &comparison_device, sizeof(Device)), 0);
}
TEST_CASE("device_add should add the device to the list of all devices") {
Device device = { 0 };
CHECK_EQ(device_construct(&device), 0);
CHECK_EQ(device_add(&device), 0);
// Gather all devices
std::vector<Device*> devices;
for_each_device(&devices, [](auto* device, auto* context) {
auto* devices_ptr = (std::vector<Device*>*)context;
devices_ptr->push_back(device);
return true;
});
CHECK_EQ(devices.size(), 1);
CHECK_EQ(devices[0], &device);
CHECK_EQ(device_remove(&device), 0);
CHECK_EQ(device_destruct(&device), 0);
}
TEST_CASE("device_add should add the device to its parent") {
Device parent = { 0 };
Device child = {
.name = nullptr,
.config = nullptr,
.parent = &parent
};
CHECK_EQ(device_construct(&parent), 0);
CHECK_EQ(device_add(&parent), 0);
CHECK_EQ(device_construct(&child), 0);
CHECK_EQ(device_add(&child), 0);
// Gather all child devices
std::vector<Device*> children;
for_each_device_child(&parent, &children, [](auto* child_device, auto* context) {
auto* children_ptr = (std::vector<Device*>*)context;
children_ptr->push_back(child_device);
return true;
});
CHECK_EQ(children.size(), 1);
CHECK_EQ(children[0], &child);
CHECK_EQ(device_remove(&child), 0);
CHECK_EQ(device_destruct(&child), 0);
CHECK_EQ(device_remove(&parent), 0);
CHECK_EQ(device_destruct(&parent), 0);
}
TEST_CASE("device_add should set the state to 'added'") {
Device device = { 0 };
CHECK_EQ(device_construct(&device), 0);
CHECK_EQ(device.internal.state.added, false);
CHECK_EQ(device_add(&device), 0);
CHECK_EQ(device.internal.state.added, true);
CHECK_EQ(device_remove(&device), 0);
CHECK_EQ(device_destruct(&device), 0);
}
TEST_CASE("device_remove should remove it from the list of all devices") {
Device device = { 0 };
CHECK_EQ(device_construct(&device), 0);
CHECK_EQ(device_add(&device), 0);
CHECK_EQ(device_remove(&device), 0);
// Gather all devices
std::vector<Device*> devices;
for_each_device(&devices, [](auto* device, auto* context) {
auto* devices_ptr = (std::vector<Device*>*)context;
devices_ptr->push_back(device);
return true;
});
CHECK_EQ(devices.size(), 0);
CHECK_EQ(device_destruct(&device), 0);
}
TEST_CASE("device_remove should remove the device from its parent") {
Device parent = { 0 };
Device child = {
.name = nullptr,
.config = nullptr,
.parent = &parent
};
CHECK_EQ(device_construct(&parent), 0);
CHECK_EQ(device_add(&parent), 0);
CHECK_EQ(device_construct(&child), 0);
CHECK_EQ(device_add(&child), 0);
CHECK_EQ(device_remove(&child), 0);
// Gather all child devices
std::vector<Device*> children;
for_each_device_child(&parent, &children, [](auto* child_device, auto* context) {
auto* children_ptr = (std::vector<Device*>*)context;
children_ptr->push_back(child_device);
return true;
});
CHECK_EQ(children.size(), 0);
CHECK_EQ(device_destruct(&child), 0);
CHECK_EQ(device_remove(&parent), 0);
CHECK_EQ(device_destruct(&parent), 0);
}
TEST_CASE("device_remove should clear the state 'added'") {
Device device = { 0 };
CHECK_EQ(device_construct(&device), 0);
CHECK_EQ(device_add(&device), 0);
CHECK_EQ(device.internal.state.added, true);
CHECK_EQ(device_remove(&device), 0);
CHECK_EQ(device.internal.state.added, false);
CHECK_EQ(device_destruct(&device), 0);
}
TEST_CASE("device_is_ready should return true only when it is started") {
const char* compatible[] = { "test_compatible", nullptr };
Driver driver = {
.name = "test_driver",
.compatible = compatible,
.start_device = nullptr,
.stop_device = nullptr,
.api = nullptr,
.device_type = nullptr,
.internal = { 0 }
};
Device device = { 0 };
CHECK_EQ(driver_construct(&driver), 0);
CHECK_EQ(device_construct(&device), 0);
CHECK_EQ(device.internal.state.started, false);
device_set_driver(&device, &driver);
CHECK_EQ(device.internal.state.started, false);
CHECK_EQ(device_add(&device), 0);
CHECK_EQ(device.internal.state.started, false);
CHECK_EQ(device_start(&device), 0);
CHECK_EQ(device.internal.state.started, true);
CHECK_EQ(device_stop(&device), 0);
CHECK_EQ(device.internal.state.started, false);
CHECK_EQ(device_remove(&device), 0);
CHECK_EQ(device.internal.state.started, false);
CHECK_EQ(driver_destruct(&driver), 0);
CHECK_EQ(device_destruct(&device), 0);
}
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#include "doctest.h"
#include <Tactility/Device.h>
#include <Tactility/Driver.h>
struct IntegrationDriverConfig {
int startResult;
int stopResult;
};
static int startCalled = 0;
static int stopCalled = 0;
#define integration_data(device) static_cast<IntegrationDriverData*>(device_get_driver_data(device))
#define integration_config(device) static_cast<const IntegrationDriverConfig*>(device->config)
static int start(Device* device) {
startCalled++;
return integration_config(device)->startResult;
}
static int stop(Device* device) {
stopCalled++;
return integration_config(device)->stopResult;
}
static Driver integration_driver = {
.name = "integration_test_driver",
.compatible = (const char*[]) { "integration", nullptr },
.start_device = start,
.stop_device = stop,
.api = nullptr,
.device_type = nullptr,
.internal = { 0 }
};
TEST_CASE("driver with with start success and stop success should start and stop a device") {
startCalled = 0;
stopCalled = 0;
static const IntegrationDriverConfig config {
.startResult = 0,
.stopResult = 0
};
static Device integration_device {
.name = "integration_device",
.config = &config,
.parent = nullptr,
};
CHECK_EQ(driver_construct(&integration_driver), 0);
CHECK_EQ(device_construct(&integration_device), 0);
device_add(&integration_device);
CHECK_EQ(startCalled, 0);
CHECK_EQ(driver_bind(&integration_driver, &integration_device), 0);
CHECK_EQ(startCalled, 1);
CHECK_EQ(stopCalled, 0);
CHECK_EQ(driver_unbind(&integration_driver, &integration_device), 0);
CHECK_EQ(stopCalled, 1);
CHECK_EQ(device_remove(&integration_device), 0);
CHECK_EQ(device_destruct(&integration_device), 0);
CHECK_EQ(driver_destruct(&integration_driver), 0);
}
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#include "doctest.h"
#include <Tactility/Driver.h>
TEST_CASE("driver_construct and driver_destruct should set and unset the correct fields") {
Driver driver = { 0 };
int error = driver_construct(&driver);
CHECK_EQ(error, 0);
CHECK_NE(driver.internal.data, nullptr);
error = driver_destruct(&driver);
CHECK_EQ(error, 0);
CHECK_EQ(driver.internal.data, nullptr);
}
TEST_CASE("driver_is_compatible should return true if a compatible value is found") {
const char* compatible[] = { "test_compatible", nullptr };
Driver driver = {
.name = "test_driver",
.compatible = compatible,
.start_device = nullptr,
.stop_device = nullptr,
.api = nullptr,
.device_type = nullptr,
.internal = { 0 }
};
CHECK_EQ(driver_is_compatible(&driver, "test_compatible"), true);
CHECK_EQ(driver_is_compatible(&driver, "nope"), false);
CHECK_EQ(driver_is_compatible(&driver, nullptr), false);
}
TEST_CASE("driver_find should only find a compatible driver when the driver was constructed") {
const char* compatible[] = { "test_compatible", nullptr };
Driver driver = {
.name = "test_driver",
.compatible = compatible,
.start_device = nullptr,
.stop_device = nullptr,
.api = nullptr,
.device_type = nullptr,
.internal = { 0 }
};
Driver* found_driver = driver_find_compatible("test_compatible");
CHECK_EQ(found_driver, nullptr);
int error = driver_construct(&driver);
CHECK_EQ(error, 0);
found_driver = driver_find_compatible("test_compatible");
CHECK_EQ(found_driver, &driver);
error = driver_destruct(&driver);
CHECK_EQ(error, 0);
found_driver = driver_find_compatible("test_compatible");
CHECK_EQ(found_driver, nullptr);
}
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#define DOCTEST_CONFIG_IMPLEMENT
#include "doctest.h"
#include <cassert>
#include <Tactility/FreeRTOS/task.h>
typedef struct {
int argc;
char** argv;
int result;
} TestTaskData;
void test_task(void* parameter) {
auto* data = (TestTaskData*)parameter;
doctest::Context context;
context.applyCommandLine(data->argc, data->argv);
// overrides
context.setOption("no-breaks", true); // don't break in the debugger when assertions fail
data->result = context.run();
vTaskEndScheduler();
vTaskDelete(nullptr);
}
int main(int argc, char** argv) {
TestTaskData data = {
.argc = argc,
.argv = argv,
.result = 0
};
BaseType_t task_result = xTaskCreate(
test_task,
"test_task",
8192,
&data,
1,
nullptr
);
assert(task_result == pdPASS);
vTaskStartScheduler();
return data.result;
}
extern "C" {
// Required for FreeRTOS
void vAssertCalled(unsigned long line, const char* const file) {
__assert_fail("assert failed", file, line, "");
}
}