Add full automotive RTOS project

Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers, middleware (CAN stack, diagnostics, safety), applications, board support, build/test tooling, and documentation.
2026-08-23 03:35:29 -04:00
parent f113bf0a05
commit ca13734bf0
151 changed files with 23945 additions and 0 deletions
@@ -0,0 +1,102 @@
+/**
+ * @file kernel.h
+ * @brief Core kernel definitions and types for Automotive RTOS
+ * @author Automotive RTOS Team
+ * @version 1.0
+ */
+
+#ifndef KERNEL_H
+#define KERNEL_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/* Kernel Version */
+#define KERNEL_VERSION_MAJOR    1
+#define KERNEL_VERSION_MINOR    0
+#define KERNEL_VERSION_PATCH    0
+
+/* Configuration Constants */
+#define MAX_TASKS               32
+#define MAX_PRIORITY_LEVELS     16
+#define MAX_TASK_NAME_LENGTH    16
+#define IDLE_TASK_PRIORITY      (MAX_PRIORITY_LEVELS - 1)
+
+/* Task States */
+typedef enum {
+    TASK_SUSPENDED = 0,
+    TASK_READY = 1,
+    TASK_RUNNING = 2,
+    TASK_BLOCKED = 3,
+    TASK_TERMINATED = 4
+} TaskState_t;
+
+/* Task Priority Type */
+typedef uint8_t TaskPriority_t;
+
+/* Task Handle */
+typedef struct TaskControlBlock* TaskHandle_t;
+
+/* Task Function */
+typedef void (*TaskFunction_t)(void* parameters);
+
+/* Time Types */
+typedef uint32_t TickType_t;
+typedef uint32_t TimeOut_t;
+
+/* Error Codes */
+typedef enum {
+    KERNEL_OK = 0,
+    KERNEL_ERROR = -1,
+    KERNEL_INVALID_PARAMETER = -2,
+    KERNEL_OUT_OF_MEMORY = -3,
+    KERNEL_TASK_NOT_FOUND = -4,
+    KERNEL_PRIORITY_INVALID = -5,
+    KERNEL_TIMEOUT = -6,
+    KERNEL_RESOURCE_BUSY = -7
+} KernelStatus_t;
+
+/* Task Creation Parameters */
+typedef struct {
+    const char* name;
+    TaskFunction_t function;
+    void* parameters;
+    uint32_t stack_size;
+    TaskPriority_t priority;
+    TickType_t period_ticks;  /* 0 for aperiodic tasks */
+} TaskConfig_t;
+
+/* Task Statistics */
+typedef struct {
+    uint32_t execution_count;
+    TickType_t last_execution_time;
+    TickType_t max_execution_time;
+    TickType_t total_execution_time;
+    uint32_t stack_high_water_mark;
+    uint32_t deadline_misses;
+} TaskStatistics_t;
+
+/* Kernel Core Functions */
+KernelStatus_t kernel_init(void);
+KernelStatus_t kernel_start(void);
+void kernel_stop(void);
+TickType_t kernel_get_tick_count(void);
+KernelStatus_t kernel_delay(TickType_t ticks);
+
+/* Task Management Functions */
+TaskHandle_t task_create(const TaskConfig_t* config);
+KernelStatus_t task_delete(TaskHandle_t task);
+KernelStatus_t task_suspend(TaskHandle_t task);
+KernelStatus_t task_resume(TaskHandle_t task);
+KernelStatus_t task_set_priority(TaskHandle_t task, TaskPriority_t new_priority);
+TaskPriority_t task_get_priority(TaskHandle_t task);
+TaskState_t task_get_state(TaskHandle_t task);
+KernelStatus_t task_get_statistics(TaskHandle_t task, TaskStatistics_t* stats);
+
+/* Scheduler Control */
+void scheduler_yield(void);
+void scheduler_lock(void);
+void scheduler_unlock(void);
+TaskHandle_t scheduler_get_current_task(void);
+
+#endif /* KERNEL_H */