hpw422移植新的sdk

2026-07-03 18:08:25 +08:00
commit 945a5a5b0b
2583 changed files with 713209 additions and 0 deletions
@@ -0,0 +1,58 @@
+/**
+ ****************************************************************************************
+ *
+ * @file ll.h
+ *
+ * @brief Declaration of low level functions.
+ *
+ * Copyright (C) RivieraWaves 2009-2015
+ *
+ *
+ ****************************************************************************************
+ */
+
+#ifndef LL_H_
+#define LL_H_
+
+#ifndef __arm__
+#error "File only included with RVDS!"
+#endif // __arm__
+
+#include <stdint.h>
+#include "arch.h"
+#include "reg_intc.h"
+
+/** @brief Enable interrupts globally in the system.
+ * This macro must be used when the initialization phase is over and the interrupts
+ * can start being handled by the system.
+ */
+#define GLOBAL_INT_START() ; \
+do { \
+    __enable_irq(); \
+} while(0); 
+
+#define GLOBAL_INT_STOP()  ; \
+do { \
+    __disable_irq(); \
+} while(0);
+
+#define GLOBAL_INT_DISABLE() ; \
+do { \
+    uint32_t irq_temp; \
+    irq_temp = __disable_irq(); 
+#define GLOBAL_INT_RESTORE() ;  \
+    if(!irq_temp)               \
+    {                           \
+        __enable_irq();         \
+    }                           \
+} while(0);
+
+#define WFI() ; \
+do { \
+    __wfi(); \
+}while(0);
+
+
+#endif // LL_H_
+
+