STC32G EEPROM 库函数源码

/*STC32G_EEPROM.h Designed by Bill Liu Version 0.0 Modified last by Bill Liu on 07/18/2022 */ #include "STC32G_EEPROM.h" //**************************************************************** void EEPROM_Disable() { IAP_CONTR = 0; IAP_CMD = 0; IAP_TRIG = 0; IAP_ADDRE = 0xff; //set a disable operate addr IAP_ADDRH = 0xff; //set a disable operate addr IAP_ADDRL = 0xff; //set a disable operate addr } //End of EEPROM_Disable(void) //**************************************************************** void EEPROM_Trig() { F0 = EA; //save EA state EA = 0; //INT disable IAP_TRIG = 0x5A; IAP_TRIG = 0xA5; _nop_(); _nop_(); _nop_(); _nop_(); EA = F0; //restore EA } //End of EEPROM_Disable() //**************************************************************** void EEPROM_SectorErase(u32 EE_address) { IAP_ENABLE(); IAP_ERASE(); IAP_ADDRL = (u8)EE_address; IAP_ADDRH = (u8)(EE_address >> 8); IAP_ADDRE = (u8)(EE_address >> 16); EEPROM_Trig(); EEPROM_Disable(); } //End of EEPROM_SectorErase(u32 EE_address) //**************************************************************** void EEPROM_Write_nChar(u32 EE_address,ui8* sourceData,u16 number) { IAP_ENABLE(); IAP_WRITE(); do { IAP_ADDRL = (u8)EE_address; IAP_ADDRH = (u8)(EE_address >> 8); IAP_ADDRE = (u8)(EE_address >> 16); IAP_DATA = *sourceData; EEPROM_Trig(); EE_address++; sourceData++; }while(--number); EEPROM_Disable(); } //End of EEPROM_Write_nChar(u32 EE_address,ui8* sourceData,u16 number) //**************************************************************** void EEPROM_Read_nChar(ui32 EE_address,ui8* destData, u16 number) { IAP_ENABLE(); IAP_READ(); do { IAP_ADDRL = (u8)EE_address; IAP_ADDRH = (u8)(EE_address >> 8); IAP_ADDRE = (u8)(EE_address >> 16); EEPROM_Trig(); *destData = IAP_DATA; EE_address++; destData++; }while(--number); EEPROM_Disable(); } //End of EEPROM_Read_nChar(ui32 EE_address,ui8* destData, u16 number) //**************************************************************** void EEPROM_Write_Integer(u32 EE_address,i16 sourceData) { typedef union { i16 mData; char arry[2]; }mySoure; mySoure source; source.mData = sourceData; EEPROM_Write_nChar(EE_address,source.arry,2); } //End of EEPROM_Write_Integer(u32 EE_address,i16 sourceData) //**************************************************************** void EEPROM_Write_Long(u32 EE_address,i32 sourceData) { typedef union { i32 mData; char arry[4]; }mySoure; mySoure source; source.mData = sourceData; EEPROM_Write_nChar(EE_address,source.arry,4); } //End of EEPROM_Write_Long(u32 EE_address,i32 sourceData) //************************************************************* void EEPROM_Write_Float(u32 EE_address,f32 sourceData) { typedef union { f32 mData; char arry[4]; }mySoure; mySoure source; source.mData = sourceData; EEPROM_Write_nChar(EE_address,source.arry,4); } //End of EEPROM_Write_Float(u32 EE_address,f32 sourceData) //************************************************************ void EEPROM_Write_Double(u32 EE_address,f64 sourceData) { typedef union { f32 mData; char arry[8]; }mySoure; mySoure source; source.mData = sourceData; EEPROM_Write_nChar(EE_address,source.arry,8); } //End of EEPROM_Write_Double(u32 EE_address,f64 sourceData) //*********************************************************** void EEPROM_Write_String(u32 EE_address,char* sourceStr) { EEPROM_Write_nChar(EE_address,sourceStr,strlen(sourceStr)); EEPROM_Write_nChar(EE_address+strlen(sourceStr),0,1); } //End of EEPROM_Write_String(u32 EE_address,char* sourceStr) //*********************************************************************** i16 EEPROM_Read_Integer(u32 EE_address,i16* destData) { typedef union { i16 mData; char arry[2]; }myDest; myDest dest; EEPROM_Read_nChar(EE_address,dest.arry, 2); *destData = dest.mData; return *destData; } //End of EEPROM_Read_Integer(u32 EE_address,i16* destData) //*********************************************************************** i32 EEPROM_Read_Long(u32 EE_address,i32* destData) { typedef union { i32 mData; char arry[4]; }myDest; myDest dest; EEPROM_Read_nChar(EE_address,dest.arry, 4); *destData = dest.mData; return *destData; } //End of EEPROM_Read_Long(u32 EE_address,i32* destData) //*********************************************************************** f32 EEPROM_Read_Float(u32 EE_address,f32* destData) { typedef union { f32 mData; char arry[4]; }myDest; myDest dest; EEPROM_Read_nChar(EE_address,dest.arry, 4); *destData = dest.mData; return *destData; } //End of EEPROM_Read_Float(u32 EE_address,f32* destData) //*********************************************************************** f64 EEPROM_Read_Double(u32 EE_address,f64* destData) { typedef union { f64 mData; char arry[8]; }myDest; myDest dest; EEPROM_Read_nChar(EE_address,dest.arry, 8); *destData = dest.mData; return *destData; } //End of EEPROM_Read_Double(u32 EE_address,f64* destData) //*********************************************************************** void EEPROM_Read_String(u32 EE_address,char* str) { ui8 tem = 0xFF; memset(str,0, strlen(str)); while(tem != 0) { EEPROM_Read_nChar(EE_address,&tem, 1); *str = tem; str++; EE_address++; } } //End of EEPROM_Read_String(u32 EE_address,char* str) //*********************************************************************** void EEPROM_Read_StringnChar(u32 EE_address,char* str, ui16 number) { memset(str,0, strlen(str)); EEPROM_Read_nChar(EE_address, str, number); } //End of EEPROM_Read_nString(u32 EE_address,char* str, ui16 number)