DataFlash_Empty defined

libraries/DataFlash/DataFlash.h

@@ -94,5 +94,6 @@ public:
 #include "DataFlash_APM1.h"
 #include "DataFlash_APM2.h"
 #include "DataFlash_SITL.h"
+#include "DataFlash_Empty.h"
 
 #endif

libraries/DataFlash/DataFlash_Empty.cpp

@@ -0,0 +1,74 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
+/*
+  hacked up DataFlash library for Desktop support
+*/
+
+#include "DataFlash_Empty.h"
+#define DF_PAGE_SIZE 512
+#define DF_NUM_PAGES 4096
+
+// Public Methods //////////////////////////////////////////////////////////////
+void DataFlash_Empty::Init(void)
+{
+	df_PageSize = DF_PAGE_SIZE;
+    // reserve last page for config information
+    df_NumPages   = DF_NUM_PAGES - 1;
+}
+
+// This function is mainly to test the device
+void DataFlash_Empty::ReadManufacturerID()
+{
+	df_manufacturer = 1;
+	df_device = 0x0203;
+}
+
+bool DataFlash_Empty::CardInserted(void)
+{
+    return true;
+}
+
+// Read the status register
+uint8_t DataFlash_Empty::ReadStatusReg()
+{
+	return 0;
+}
+
+// Read the status of the DataFlash
+inline
+uint8_t DataFlash_Empty::ReadStatus()
+{
+	return 1;
+}
+
+
+inline uint16_t DataFlash_Empty::PageSize()
+{ }
+
+
+// Wait until DataFlash is in ready state...
+void DataFlash_Empty::WaitReady()
+{ }
+
+void DataFlash_Empty::PageToBuffer(unsigned char BufferNum, uint16_t PageAdr)
+{ }
+
+void DataFlash_Empty::BufferToPage (unsigned char BufferNum, uint16_t PageAdr, unsigned char wait)
+{ }
+
+void DataFlash_Empty::BufferWrite (unsigned char BufferNum,
+        uint16_t IntPageAdr, unsigned char Data)
+{ }
+
+unsigned char DataFlash_Empty::BufferRead (unsigned char BufferNum,
+        uint16_t IntPageAdr)
+{ return 0; }
+
+// *** END OF INTERNAL FUNCTIONS ***
+
+void DataFlash_Empty::PageErase (uint16_t PageAdr) { }
+
+void DataFlash_Empty::BlockErase (uint16_t BlockAdr) { }
+
+void DataFlash_Empty::ChipErase() { }
+
+

libraries/DataFlash/DataFlash_Empty.h

@@ -0,0 +1,34 @@
+/* ************************************************************ */
+/* DataFlash_EMPTY Log library                                 */
+/* ************************************************************ */
+#ifndef __DATAFLASH_EMPTY_H__
+#define __DATAFLASH_EMPTY_H__
+
+#include <AP_HAL.h>
+#include "DataFlash.h"
+
+class DataFlash_Empty : public DataFlash_Class
+{
+private:
+    //Methods
+    uint8_t           BufferRead (uint8_t BufferNum, uint16_t IntPageAdr);
+    void                    BufferWrite (uint8_t BufferNum, uint16_t IntPageAdr, uint8_t Data);
+    void                    BufferToPage (uint8_t BufferNum, uint16_t PageAdr, uint8_t wait);
+    void                    PageToBuffer(uint8_t BufferNum, uint16_t PageAdr);
+    void                    WaitReady();
+    uint8_t           ReadStatusReg();
+    uint8_t           ReadStatus();
+    uint16_t                PageSize();
+    void                    PageErase (uint16_t PageAdr);
+    void                    BlockErase (uint16_t BlockAdr);
+    void                    ChipErase();
+    
+public:
+
+    DataFlash_Empty() {}
+    void        Init();
+    void        ReadManufacturerID();
+    bool        CardInserted();
+};
+
+#endif // __DATAFLASH_EMPTY_H__