Revision 0:b71fbcf5b8e4, committed 2016-09-27

Comitter:

floatlei

Date:

Tue Sep 27 09:41:21 2016 +0000

Commit message:

sf

Changed in this revision

diff -r 000000000000 -r b71fbcf5b8e4 eeprom.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eeprom.cpp	Tue Sep 27 09:41:21 2016 +0000
@@ -0,0 +1,85 @@
+#include "eeprom.h"
+
+
+Eeprom::Eeprom()
+{
+    
+}
+
+
+unsigned int Eeprom::eeprom_countor_read(void)
+{
+    unsigned int eeproma,eepromshuil;
+    
+    for(eeproma=0;eeproma<9;eeproma++)
+    {
+        if(EEPROM_VALUE_SHUILIANGDECIMAL(eeproma)!=EEPROM_MARK_SHUILDECIMAL)      
+            break;
+    }
+    
+    eepromshuil=EEPROM_VALUE_SHUILIANGMAIN;
+    eepromshuil+=eeproma;
+    
+    return (unsigned short)eepromshuil;
+}
+
+
+unsigned int Eeprom::eeprom_countor_write(unsigned int watervalue)
+{
+    unsigned int eepromb;
+    
+    /*
+    /FLASH_ErasePage(EEPROM_ADDR_PAGE0);
+    FLASH_ErasePage(EEPROM_ADDR_PAGE1); 
+    FLASH_ErasePage(EEPROM_ADDR_SHUILIANGMAIN);
+    
+    HAL_FLASH_Program(1, EEPROM_ADDR_SHUILIANGMAIN, eepromshuil);
+    */
+        
+    return eepromb;
+}
+
+unsigned int Eeprom::eeprom_countor_addone(void)
+{
+    unsigned int eepromb,eeproma,eepromshuil;
+    
+    __disable_irq();
+    
+    eepromb=HAL_FLASH_Unlock();
+    
+    for(eeproma=0;eeproma<10;eeproma++)
+    {
+        if(EEPROM_VALUE_SHUILIANGDECIMAL(eeproma)!=EEPROM_MARK_SHUILDECIMAL)      
+            break;  
+
+    }
+    //pc.printf("eeproma=%d\n",eeproma);
+       
+    if(eeproma>8)
+    {
+        eepromshuil=EEPROM_VALUE_SHUILIANGMAIN;
+        eepromshuil+=10;
+             
+        for(eepromb=0;eepromb<9;eepromb++)
+        {
+            HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_PAGE1+4*eepromb, 0);
+            wait(0.02);
+        }
+        
+        eepromb=HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_SHUILIANGMAIN, 0);
+        wait(0.02);
+        eepromb=HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_SHUILIANGMAIN, eepromshuil);
+        wait(0.02);
+    }
+    else
+    {
+        eepromb=HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_SHUILIANGDECIMAL+eeproma*4, EEPROM_MARK_SHUILDECIMAL);    
+        wait(0.02);
+    }
+                
+    eepromb=HAL_FLASH_Lock();
+    
+    __enable_irq();
+    
+    return eepromb;
+}
\ No newline at end of file

diff -r 000000000000 -r b71fbcf5b8e4 eeprom.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eeprom.h	Tue Sep 27 09:41:21 2016 +0000
@@ -0,0 +1,91 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+#include "mbed.h"
+
+
+
+
+
+
+
+#ifndef SANFAN_EEPROM_H
+#define SANFAN_EEPROM_H
+
+#include "platform.h"
+
+
+
+//eeprom storage
+#define EEPROM_ADDR_PAGE0 0X08080000
+#define EEPROM_ADDR_PAGE1 0X08080080
+#define EEPROM_ADDR_PAGE2 0X08080100
+#define EEPROM_ADDR_PAGE3 0X08080180
+#define EEPROM_ADDR_PAGE4 0X08080200
+#define EEPROM_ADDR_PAGE5 0X08080280
+#define EEPROM_ADDR_PAGE6 0X08080300
+#define EEPROM_ADDR_PAGE7 0X08080380
+#define EEPROM_ADDR_PAGE8 0X08080400
+#define EEPROM_ADDR_PAGE9 0X08080480
+#define EEPROM_ADDR_PAGE10 0X08080500
+#define EEPROM_ADDR_PAGE11 0X08080580
+#define EEPROM_ADDR_PAGE12 0X08080600
+#define EEPROM_ADDR_PAGE13 0X08080680
+#define EEPROM_ADDR_PAGE14 0X08080700
+#define EEPROM_ADDR_PAGE15 0X08080780
+
+#define EEPROM_ADDR_BIAOHAO                 EEPROM_ADDR_PAGE10
+#define EEPROM_ADDR_SHUILIANGDECIMAL        EEPROM_ADDR_PAGE1
+#define EEPROM_ADDR_SHUILIANGMAIN           EEPROM_ADDR_PAGE15
+#define EEPROM_ADDR_SHUILIANGBACKUP         EEPROM_ADDR_PAGE14
+#define EEPROM_ADDR_UPFREQ                  100
+
+#define EEPROM_VALUE_BIAOHAO                *(unsigned int *)EEPROM_ADDR_BIAOHAO
+#define EEPROM_VALUE_SHUILIANGDECIMAL(n)    *((unsigned int *)(EEPROM_ADDR_PAGE1+n*4))
+#define EEPROM_VALUE_SHUILIANGMAIN          *(unsigned int *)EEPROM_ADDR_SHUILIANGMAIN
+#define EEPROM_VALUE_SHUILIANGBACKUP        *(unsigned int *)EEPROM_ADDR_SHUILIANGBACKUP
+
+#define EEPROM_MARK_SHUILDECIMAL         0X55
+
+
+
+
+class Eeprom {
+
+public:
+    Eeprom();
+
+    unsigned int eeprom_countor_read();
+    unsigned int eeprom_countor_write(unsigned int watervalue);
+    unsigned int eeprom_countor_addone();
+    
+    
+    unsigned short open(void);
+    unsigned short close(void);
+    
+/*
+private:
+
+   
+    */
+protected:
+  
+};
+
+#endif
+
+
+