Added start of wwdg mocks for hardware dependencies.

tests/wwdg/mocks/CMakeLists.txt

@@ -0,0 +1,12 @@
+# Description: mocks for wwdg cmake config.
+# File: /tests/wwdg/mocks/CMakesList.txt
+
+add_library(wwdg_mock STATIC
+    wwdg_hw.c
+)
+
+target_include_directories(wwdg_mock PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+

tests/wwdg/mocks/wwdg_hw.h

@@ -0,0 +1,37 @@
+#ifndef WWDG_MOCK_H
+#define WWDG_MOCK_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+// Stuff that we have globally.
+
+typedef struct
+{
+    bool is_enabled;
+    bool is_HSE;
+    uint32_t clock_rate;
+}RISCV_APB_CLK;
+
+/* Window WatchDog Registers*/
+typedef struct
+{
+    uint16_t CTLR;     /* Control Register       */
+    uint16_t      RESERVED1;
+    uint16_t CFGR;     /* Configuration Register */
+    uint16_t      RESERVED2;
+    uint16_t STATR;    /* Status Register        */
+} WWDG_TypeDef;
+
+
+
+void wwdg_mock_setup(WWDG_TypeDef *wwdg);
+
+void wwdg_mock_reset(void);
+
+void wwdg_mock_clock_tick(void);
+
+void wwdg_mock_tick_n_times(size_t n);
+
+#endif //WWDG_MOCK_H