Pre-clean DUE flash eeprom code

Marlin/src/HAL/DUE/eeprom_if_flash.cpp

  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+#ifdef ARDUINO_ARCH_SAM
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(FLASH_EEPROM_EMULATION)
+
+#include "../shared/Marduino.h"
+#include "../shared/eeprom_if.h"
+#include "../shared/eeprom_api.h"
 
 /* EEPROM emulation over flash with reduced wear
  *
  *
  */
 
-#ifdef ARDUINO_ARCH_SAM
-
-#include "../../inc/MarlinConfig.h"
-
-#if ENABLED(FLASH_EEPROM_EMULATION)
-
-#include "../shared/Marduino.h"
-#include "../shared/eeprom_if.h"
-#include "../shared/eeprom_api.h"
+//#define EE_EMU_DEBUG
 
 #define EEPROMSize     4096
 #define PagesPerGroup   128
                curPage = 0,         // Current FLASH page inside the group
                curGroup = 0xFF;     // Current FLASH group
 
-//#define EE_EMU_DEBUG
-#ifdef EE_EMU_DEBUG
-  static void ee_Dump(int page,const void* data) {
+#define DEBUG_OUT ENABLED(EE_EMU_DEBUG)
+#include "../../core/debug_out.h"
+
+static void ee_Dump(const int page, const void* data) {
+
+  #ifdef EE_EMU_DEBUG
 
     const uint8_t* c = (const uint8_t*) data;
     char buffer[80];
 
     sprintf_P(buffer, PSTR("Page: %d (0x%04x)\n"), page, page);
-    SERIAL_ECHO(buffer);
+    DEBUG_ECHO(buffer);
 
     char* p = &buffer[0];
     for (int i = 0; i< PageSize; ++i) {
       if ((i & 0xF) == 0xF) {
         *p++ = '\n';
         *p = 0;
-        SERIAL_ECHO(buffer);
+        DEBUG_ECHO(buffer);
         p = &buffer[0];
       }
     }
-  }
-#endif
+
+  #else
+    UNUSED(page);
+    UNUSED(data);
+  #endif
+}
 
 /* Flash Writing Protection Key */
 #define FWP_KEY    0x5Au
   #define EEFC_ERROR_FLAGS  (EEFC_FSR_FLOCKE | EEFC_FSR_FCMDE)
 #endif
 
-
 /**
  * Writes the contents of the specified page (no previous erase)
  * @param page    (page #)
  * @param data    (pointer to the data buffer)
  */
 __attribute__ ((long_call, section (".ramfunc")))
-static bool ee_PageWrite(uint16_t page,const void* data) {
+static bool ee_PageWrite(uint16_t page, const void* data) {
 
   uint16_t i;
-  uint32_t addrflash = ((uint32_t)getFlashStorage(page));
+  uint32_t addrflash = uint32_t(getFlashStorage(page));
 
   // Read the flash contents
   uint32_t pageContents[PageSize>>2];
   for (i = 0; i <PageSize >> 2; i++)
     pageContents[i] = (((uint32_t*)data)[i]) | (~(pageContents[i] ^ ((uint32_t*)data)[i]));
 
-  #ifdef EE_EMU_DEBUG
-    SERIAL_ECHO_START();
-    SERIAL_ECHOLNPAIR("EEPROM PageWrite   ", page);
-    SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
-    SERIAL_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
-    SERIAL_FLUSH();
-  #endif
+  DEBUG_ECHO_START();
+  DEBUG_ECHOLNPAIR("EEPROM PageWrite   ", page);
+  DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
+  DEBUG_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
+  DEBUG_FLUSH();
 
   // Get the page relative to the start of the EFC controller, and the EFC controller to use
   Efc *efc;
     // Reenable interrupts
     __enable_irq();
 
-    #ifdef EE_EMU_DEBUG
-      SERIAL_ECHO_START();
-      SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
-    #endif
+    DEBUG_ECHO_START();
+    DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ", page);
     return false;
   }
 
     // Reenable interrupts
     __enable_irq();
 
-    #ifdef EE_EMU_DEBUG
-      SERIAL_ECHO_START();
-      SERIAL_ECHOLNPAIR("EEPROM Write failure for page ", page);
-    #endif
+    DEBUG_ECHO_START();
+    DEBUG_ECHOLNPAIR("EEPROM Write failure for page ", page);
+
     return false;
   }
 
   if (memcmp(getFlashStorage(page),data,PageSize)) {
 
     #ifdef EE_EMU_DEBUG
-      SERIAL_ECHO_START();
-      SERIAL_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);
+      DEBUG_ECHO_START();
+      DEBUG_ECHOLNPAIR("EEPROM Verify Write failure for page ", page);
 
-      ee_Dump( page,(uint32_t *) addrflash);
-      ee_Dump(-page,data);
+      ee_Dump( page, (uint32_t *)addrflash);
+      ee_Dump(-page, data);
 
       // Calculate count of changed bits
       uint32_t* p1 = (uint32_t*)addrflash;
           }
         }
       }
-      SERIAL_ECHOLNPAIR("--> Differing bits: ", count);
+      DEBUG_ECHOLNPAIR("--> Differing bits: ", count);
     #endif
 
     return false;
 static bool ee_PageErase(uint16_t page) {
 
   uint16_t i;
-  uint32_t addrflash = ((uint32_t)getFlashStorage(page));
+  uint32_t addrflash = uint32_t(getFlashStorage(page));
 
-  #ifdef EE_EMU_DEBUG
-    SERIAL_ECHO_START();
-    SERIAL_ECHOLNPAIR("EEPROM PageErase  ", page);
-    SERIAL_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
-    SERIAL_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
-    SERIAL_FLUSH();
-  #endif
+  DEBUG_ECHO_START();
+  DEBUG_ECHOLNPAIR("EEPROM PageErase  ", page);
+  DEBUG_ECHOLNPAIR(" in FLASH address ", (uint32_t)addrflash);
+  DEBUG_ECHOLNPAIR(" base address     ", (uint32_t)getFlashStorage(0));
+  DEBUG_FLUSH();
 
   // Get the page relative to the start of the EFC controller, and the EFC controller to use
   Efc *efc;
     // Reenable interrupts
     __enable_irq();
 
-    #ifdef EE_EMU_DEBUG
-      SERIAL_ECHO_START();
-      SERIAL_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
-    #endif
+    DEBUG_ECHO_START();
+    DEBUG_ECHOLNPAIR("EEPROM Unlock failure for page ",page);
+
     return false;
   }
 
     // Reenable interrupts
     __enable_irq();
 
-    #ifdef EE_EMU_DEBUG
-      SERIAL_ECHO_START();
-      SERIAL_ECHOLNPAIR("EEPROM Erase failure for page ",page);
-    #endif
+    DEBUG_ECHO_START();
+    DEBUG_ECHOLNPAIR("EEPROM Erase failure for page ",page);
+
     return false;
   }
 
   uint32_t * aligned_src = (uint32_t *) addrflash;
   for (i = 0; i < PageSize >> 2; i++) {
     if (*aligned_src++ != 0xFFFFFFFF) {
-
-      #ifdef EE_EMU_DEBUG
-        SERIAL_ECHO_START();
-        SERIAL_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
-
-        ee_Dump( page,(uint32_t *) addrflash);
-      #endif
+      DEBUG_ECHO_START();
+      DEBUG_ECHOLNPAIR("EEPROM Verify Erase failure for page ",page);
+      ee_Dump(page, (uint32_t *)addrflash);
       return false;
     }
   }
 
   return true;
 }
-static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer = false) {
+
+static uint8_t ee_Read(uint32_t address, bool excludeRAMBuffer=false) {
 
   uint32_t baddr;
   uint32_t blen;
   return 0xFF;
 }
 
-static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer = false) {
+static uint32_t ee_GetAddrRange(uint32_t address, bool excludeRAMBuffer=false) {
   uint32_t baddr,
            blen,
            nextAddr = 0xFFFF,
   return true;
 }
 
-static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData = 0xFF) {
+static bool ee_Flush(uint32_t overrideAddress = 0xFFFFFFFF, uint8_t overrideData=0xFF) {
 
   // Check if RAM buffer has something to be written
   bool isEmpty = true;
   // If all groups seem to be used, default to first group
   if (curGroup >= GroupCount) curGroup = 0;
 
-  #ifdef EE_EMU_DEBUG
-    SERIAL_ECHO_START();
-    SERIAL_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
-    SERIAL_FLUSH();
-  #endif
+  DEBUG_ECHO_START();
+  DEBUG_ECHOLNPAIR("EEPROM Current Group: ",curGroup);
+  DEBUG_FLUSH();
 
   // Now, validate that all the other group pages are empty
   for (int grp = 0; grp < GroupCount; grp++) {
 
     for (int page = 0; page < PagesPerGroup; page++) {
       if (!ee_IsPageClean(grp * PagesPerGroup + page)) {
-        #ifdef EE_EMU_DEBUG
-          SERIAL_ECHO_START();
-          SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
-          SERIAL_FLUSH();
-        #endif
+        DEBUG_ECHO_START();
+        DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on group ", grp);
+        DEBUG_FLUSH();
         ee_PageErase(grp * PagesPerGroup + page);
       }
     }
   // and also validate that all the other ones are clean
   for (curPage = 0; curPage < PagesPerGroup; curPage++) {
     if (ee_IsPageClean(curGroup * PagesPerGroup + curPage)) {
-      #ifdef EE_EMU_DEBUG
-        ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
-      #endif
+      ee_Dump(curGroup * PagesPerGroup + curPage, getFlashStorage(curGroup * PagesPerGroup + curPage));
       break;
     }
   }
 
-  #ifdef EE_EMU_DEBUG
-    SERIAL_ECHO_START();
-    SERIAL_ECHOLNPAIR("EEPROM Active page: ", curPage);
-    SERIAL_FLUSH();
-  #endif
+  DEBUG_ECHO_START();
+  DEBUG_ECHOLNPAIR("EEPROM Active page: ", curPage);
+  DEBUG_FLUSH();
 
   // Make sure the pages following the first clean one are also clean
   for (int page = curPage + 1; page < PagesPerGroup; page++) {
     if (!ee_IsPageClean(curGroup * PagesPerGroup + page)) {
-      #ifdef EE_EMU_DEBUG
-        SERIAL_ECHO_START();
-        SERIAL_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
-        SERIAL_FLUSH();
-        ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
-      #endif
+      DEBUG_ECHO_START();
+      DEBUG_ECHOLNPAIR("EEPROM Page ", page, " not clean on active group ", curGroup);
+      DEBUG_FLUSH();
+      ee_Dump(curGroup * PagesPerGroup + page, getFlashStorage(curGroup * PagesPerGroup + page));
       ee_PageErase(curGroup * PagesPerGroup + page);
     }
   }
 }
 
 #endif // FLASH_EEPROM_EMULATION
-#endif // ARDUINO_ARCH_AVR
+#endif // ARDUINO_ARCH_SAM

Marlin/src/core/debug_out.h

 #undef DEBUG_ECHO_MSG
 #undef DEBUG_ERROR_MSG
 #undef DEBUG_EOL
+#undef DEBUG_FLUSH
 #undef DEBUG_POS
 #undef DEBUG_XYZ
 #undef DEBUG_DELAY
   #define DEBUG_ECHO_MSG          SERIAL_ECHO_MSG
   #define DEBUG_ERROR_MSG         SERIAL_ERROR_MSG
   #define DEBUG_EOL               SERIAL_EOL
+  #define DEBUG_FLUSH             SERIAL_FLUSH
   #define DEBUG_POS               SERIAL_POS
   #define DEBUG_XYZ               SERIAL_XYZ
   #define DEBUG_DELAY(ms)         serial_delay(ms)
   #define DEBUG_ECHO_MSG(...)       NOOP
   #define DEBUG_ERROR_MSG(...)      NOOP
   #define DEBUG_EOL()               NOOP
+  #define DEBUG_FLUSH()             NOOP
   #define DEBUG_POS(...)            NOOP
   #define DEBUG_XYZ(...)            NOOP
   #define DEBUG_DELAY(...)          NOOP