Added WiFi kernel drivers and refactored Wifi service (#557)

+ other improvements
2026-07-09 21:03:38 +02:00
parent dbb96a891c
commit 1c2806bddf
104 changed files with 2347 additions and 1428 deletions
@@ -0,0 +1,95 @@
+#if defined(ESP_PLATFORM) && defined(CONFIG_IDF_TARGET_ARCH_XTENSA)
+
+#include "Tactility/kernel/PanicHandler.h"
+
+#include <esp_debug_helpers.h>
+#include <esp_attr.h>
+#include <esp_memory_utils.h>
+#include <esp_cpu.h>
+#include <esp_cpu_utils.h>
+#include <xtensa/xtruntime.h>
+
+extern "C" {
+
+/**
+ * This static variable survives a crash reboot.
+ * It is reset by the Boot app.
+ */
+static RTC_NOINIT_ATTR CrashData crashData;
+
+void __real_esp_panic_handler(void* info);
+
+void __wrap_esp_panic_handler(void* info) {
+
+    esp_backtrace_frame_t frame = {
+        .pc = 0,
+        .sp = 0,
+        .next_pc = 0,
+        .exc_frame = nullptr
+    };
+
+    crashData.callstackLength = 0;
+
+    esp_backtrace_get_start(&frame.pc, &frame.sp, &frame.next_pc);
+    crashData.callstack[0].pc = frame.pc;
+#if CRASH_DATA_INCLUDES_SP
+    crashData.callstack[0].sp = frame.sp;
+#endif
+    crashData.callstackLength++;
+
+    uint32_t processed_pc = esp_cpu_process_stack_pc(frame.pc);
+    bool pc_is_valid = esp_ptr_executable((void *)processed_pc);
+
+    /* Ignore the first corrupted PC in case of InstrFetchProhibited on Xtensa */
+    if (frame.exc_frame && ((XtExcFrame *)frame.exc_frame)->exccause == EXCCAUSE_INSTR_PROHIBITED) {
+        pc_is_valid = true;
+    }
+
+    crashData.callstackCorrupted = !(esp_stack_ptr_is_sane(frame.sp) && pc_is_valid);
+
+    while (
+        frame.next_pc != 0 &&
+        !crashData.callstackCorrupted
+        && crashData.callstackLength < CRASH_DATA_CALLSTACK_LIMIT
+    ) {
+        if (esp_backtrace_get_next_frame(&frame)) {
+            // Validate the current frame
+            uint32_t processed_frame_pc = esp_cpu_process_stack_pc(frame.pc);
+            bool frame_pc_is_valid = esp_ptr_executable((void *)processed_frame_pc);
+
+            if (!esp_stack_ptr_is_sane(frame.sp) || !frame_pc_is_valid) {
+                crashData.callstackCorrupted = true;
+                break;
+            }
+            crashData.callstack[crashData.callstackLength].pc = frame.pc;
+#if CRASH_DATA_INCLUDES_SP
+            crashData.callstack[crashData.callstackLength].sp = frame.sp;
+#endif
+            crashData.callstackLength++;
+        } else {
+            crashData.callstackCorrupted = true;
+            break;
+        }
+    }
+
+    // TODO: Handle corrupted logic
+
+    __real_esp_panic_handler(info);
+}
+
+}
+
+const CrashData& getRtcCrashData() { return crashData; }
+
+#elif defined(ESP_PLATFORM)
+
+// Stub implementation for RISC-V and other architectures
+// TODO: Implement crash data collection for RISC-V using frame pointer or EH frame
+
+#include <Tactility/PanicHandler.h>
+
+static CrashData emptyCrashData = {};
+
+const CrashData& getRtcCrashData() { return emptyCrashData; }
+
+#endif