AP_HAL: remove Dataflash driver

libraries/AP_HAL/AP_HAL.h

@@ -10,7 +10,6 @@
 #include "SPIDriver.h"
 #include "AnalogIn.h"
 #include "Storage.h"
-#include "Dataflash.h"
 #include "Console.h"
 #include "GPIO.h"
 #include "RCInput.h"

libraries/AP_HAL/AP_HAL_Namespace.h

@@ -19,7 +19,6 @@ namespace AP_HAL {
     class AnalogSource;
     class AnalogIn;
     class Storage;
-    class Dataflash;
     class ConsoleDriver;
     class DigitalSource;
     class GPIO;

libraries/AP_HAL/Dataflash.h

@@ -1,62 +0,0 @@
-
-#ifndef __AP_HAL_DATAFLASH_H__
-#define __AP_HAL_DATAFLASH_H__
-
-#include "AP_HAL_Namespace.h"
-
-// the last page holds the log format in first 4 bytes. Please change
-// this if (and only if!) the low level format changes
-#define DF_LOGGING_FORMAT    0x28122011
-
-// we use an invalid logging format to test the chip erase
-#define DF_LOGGING_FORMAT_INVALID   0x28122012
-
-/* Dataflash abstract class:
- * This isn't the abstraction ArduPilot needs, but it is the abstraction
- * ArduPilot deserves.
- *
- * I'll build a proper logging driver later which hides the details of using
- * a dataflash / page based system under the hood. For now the Dataflash layer
- * will be a port of the existing DataFlash APM1/APM2 driver.
- * - pch, 31aug12
- * */
-class AP_HAL::Dataflash {
-public:
-    virtual void init(void* implspecific) = 0;
-    virtual void read_mfg_id() = 0;
-    virtual bool media_present() = 0;
-    virtual uint16_t num_pages() = 0;
-    virtual uint8_t  mfg_id() = 0;
-    virtual uint16_t device_id() = 0;
-
-    virtual uint16_t get_page() = 0;
-    virtual uint16_t get_write_page() = 0;
-
-    virtual void erase_all() = 0;
-    virtual bool need_erase() = 0;
-
-    virtual void start_write(int16_t page) = 0;
-    virtual void finish_write() = 0;
-    virtual void write_byte(uint8_t data) = 0;
-    virtual void write_word(uint16_t data) = 0;
-    virtual void write_dword(uint32_t data) = 0;
-
-    virtual void start_read(int16_t page) = 0;
-    virtual uint8_t read_byte() = 0;
-    virtual uint16_t read_word() = 0;
-    virtual uint32_t read_dword() = 0;
-
-    virtual void set_file(uint16_t filenum) = 0;
-    virtual uint16_t get_file() = 0;
-    virtual uint16_t get_file_page() = 0;
-
-    virtual int16_t find_last_log() = 0;
-    virtual void get_log_boundaries(uint8_t log,
-                        int16_t &startpage, int16_t &endpage) = 0;
-    virtual uint8_t get_num_logs() = 0;
-    virtual void start_new_log() = 0;
-
-};
-
-#endif // __AP_HAL_DATAFLASH_H__
-

libraries/AP_HAL/HAL.h

@@ -8,7 +8,6 @@
 #include "../AP_HAL/SPIDriver.h"
 #include "../AP_HAL/AnalogIn.h"
 #include "../AP_HAL/Storage.h"
-#include "../AP_HAL/Dataflash.h"
 #include "../AP_HAL/Console.h"
 #include "../AP_HAL/GPIO.h"
 #include "../AP_HAL/RCInput.h"
@@ -23,7 +22,6 @@ public:
         AP_HAL::SPIDeviceManager* _spi,
         AP_HAL::AnalogIn*   _analogin,
         AP_HAL::Storage*    _storage,
-        AP_HAL::Dataflash*  _dataflash,
         AP_HAL::ConsoleDriver* _console,
         AP_HAL::GPIO*       _gpio,
         AP_HAL::RCInput*    _rcin,
@@ -37,7 +35,6 @@ public:
         spi(_spi),
         analogin(_analogin),
         storage(_storage),
-        dataflash(_dataflash),
         console(_console),
         gpio(_gpio),
         rcin(_rcin),
@@ -54,7 +51,6 @@ public:
     AP_HAL::SPIDeviceManager* spi;
     AP_HAL::AnalogIn*   analogin;
     AP_HAL::Storage*    storage;
-    AP_HAL::Dataflash*  dataflash;
     AP_HAL::ConsoleDriver* console;
     AP_HAL::GPIO*       gpio;
     AP_HAL::RCInput*    rcin;