li lei / eeprom

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eeprom.cpp@0:b71fbcf5b8e4, 2016-09-27 (annotated)

Committer:
floatlei
Date:
Tue Sep 27 09:41:21 2016 +0000
Revision:
0:b71fbcf5b8e4
sf

Who changed what in which revision?

UserRevisionLine numberNew contents of line
floatlei 0:b71fbcf5b8e4 1 #include "eeprom.h"
floatlei 0:b71fbcf5b8e4 2
floatlei 0:b71fbcf5b8e4 3
floatlei 0:b71fbcf5b8e4 4 Eeprom::Eeprom()
floatlei 0:b71fbcf5b8e4 5 {
floatlei 0:b71fbcf5b8e4 6
floatlei 0:b71fbcf5b8e4 7 }
floatlei 0:b71fbcf5b8e4 8
floatlei 0:b71fbcf5b8e4 9
floatlei 0:b71fbcf5b8e4 10 unsigned int Eeprom::eeprom_countor_read(void)
floatlei 0:b71fbcf5b8e4 11 {
floatlei 0:b71fbcf5b8e4 12 unsigned int eeproma,eepromshuil;
floatlei 0:b71fbcf5b8e4 13
floatlei 0:b71fbcf5b8e4 14 for(eeproma=0;eeproma<9;eeproma++)
floatlei 0:b71fbcf5b8e4 15 {
floatlei 0:b71fbcf5b8e4 16 if(EEPROM_VALUE_SHUILIANGDECIMAL(eeproma)!=EEPROM_MARK_SHUILDECIMAL)
floatlei 0:b71fbcf5b8e4 17 break;
floatlei 0:b71fbcf5b8e4 18 }
floatlei 0:b71fbcf5b8e4 19
floatlei 0:b71fbcf5b8e4 20 eepromshuil=EEPROM_VALUE_SHUILIANGMAIN;
floatlei 0:b71fbcf5b8e4 21 eepromshuil+=eeproma;
floatlei 0:b71fbcf5b8e4 22
floatlei 0:b71fbcf5b8e4 23 return (unsigned short)eepromshuil;
floatlei 0:b71fbcf5b8e4 24 }
floatlei 0:b71fbcf5b8e4 25
floatlei 0:b71fbcf5b8e4 26
floatlei 0:b71fbcf5b8e4 27 unsigned int Eeprom::eeprom_countor_write(unsigned int watervalue)
floatlei 0:b71fbcf5b8e4 28 {
floatlei 0:b71fbcf5b8e4 29 unsigned int eepromb;
floatlei 0:b71fbcf5b8e4 30
floatlei 0:b71fbcf5b8e4 31 /*
floatlei 0:b71fbcf5b8e4 32 /FLASH_ErasePage(EEPROM_ADDR_PAGE0);
floatlei 0:b71fbcf5b8e4 33 FLASH_ErasePage(EEPROM_ADDR_PAGE1);
floatlei 0:b71fbcf5b8e4 34 FLASH_ErasePage(EEPROM_ADDR_SHUILIANGMAIN);
floatlei 0:b71fbcf5b8e4 35
floatlei 0:b71fbcf5b8e4 36 HAL_FLASH_Program(1, EEPROM_ADDR_SHUILIANGMAIN, eepromshuil);
floatlei 0:b71fbcf5b8e4 37 */
floatlei 0:b71fbcf5b8e4 38
floatlei 0:b71fbcf5b8e4 39 return eepromb;
floatlei 0:b71fbcf5b8e4 40 }
floatlei 0:b71fbcf5b8e4 41
floatlei 0:b71fbcf5b8e4 42 unsigned int Eeprom::eeprom_countor_addone(void)
floatlei 0:b71fbcf5b8e4 43 {
floatlei 0:b71fbcf5b8e4 44 unsigned int eepromb,eeproma,eepromshuil;
floatlei 0:b71fbcf5b8e4 45
floatlei 0:b71fbcf5b8e4 46 __disable_irq();
floatlei 0:b71fbcf5b8e4 47
floatlei 0:b71fbcf5b8e4 48 eepromb=HAL_FLASH_Unlock();
floatlei 0:b71fbcf5b8e4 49
floatlei 0:b71fbcf5b8e4 50 for(eeproma=0;eeproma<10;eeproma++)
floatlei 0:b71fbcf5b8e4 51 {
floatlei 0:b71fbcf5b8e4 52 if(EEPROM_VALUE_SHUILIANGDECIMAL(eeproma)!=EEPROM_MARK_SHUILDECIMAL)
floatlei 0:b71fbcf5b8e4 53 break;
floatlei 0:b71fbcf5b8e4 54
floatlei 0:b71fbcf5b8e4 55 }
floatlei 0:b71fbcf5b8e4 56 //pc.printf("eeproma=%d\n",eeproma);
floatlei 0:b71fbcf5b8e4 57
floatlei 0:b71fbcf5b8e4 58 if(eeproma>8)
floatlei 0:b71fbcf5b8e4 59 {
floatlei 0:b71fbcf5b8e4 60 eepromshuil=EEPROM_VALUE_SHUILIANGMAIN;
floatlei 0:b71fbcf5b8e4 61 eepromshuil+=10;
floatlei 0:b71fbcf5b8e4 62
floatlei 0:b71fbcf5b8e4 63 for(eepromb=0;eepromb<9;eepromb++)
floatlei 0:b71fbcf5b8e4 64 {
floatlei 0:b71fbcf5b8e4 65 HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_PAGE1+4*eepromb, 0);
floatlei 0:b71fbcf5b8e4 66 wait(0.02);
floatlei 0:b71fbcf5b8e4 67 }
floatlei 0:b71fbcf5b8e4 68
floatlei 0:b71fbcf5b8e4 69 eepromb=HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_SHUILIANGMAIN, 0);
floatlei 0:b71fbcf5b8e4 70 wait(0.02);
floatlei 0:b71fbcf5b8e4 71 eepromb=HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_SHUILIANGMAIN, eepromshuil);
floatlei 0:b71fbcf5b8e4 72 wait(0.02);
floatlei 0:b71fbcf5b8e4 73 }
floatlei 0:b71fbcf5b8e4 74 else
floatlei 0:b71fbcf5b8e4 75 {
floatlei 0:b71fbcf5b8e4 76 eepromb=HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, EEPROM_ADDR_SHUILIANGDECIMAL+eeproma*4, EEPROM_MARK_SHUILDECIMAL);
floatlei 0:b71fbcf5b8e4 77 wait(0.02);
floatlei 0:b71fbcf5b8e4 78 }
floatlei 0:b71fbcf5b8e4 79
floatlei 0:b71fbcf5b8e4 80 eepromb=HAL_FLASH_Lock();
floatlei 0:b71fbcf5b8e4 81
floatlei 0:b71fbcf5b8e4 82 __enable_irq();
floatlei 0:b71fbcf5b8e4 83
floatlei 0:b71fbcf5b8e4 84 return eepromb;
floatlei 0:b71fbcf5b8e4 85 }