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#include <stdio.h>
#define u8 unsigned char
 
#define PFC_ADDR 0xB0
#define EE_ADDR 0x10
 
u8 PFC_value[2];
 
//=================================================================================================
// Funciton : LDByteReadI2C()
//
// input parameter:Control Byte, Address, *Data, Length.
//
// output parameter:NONE
//
// Description :Performs a low density read of Length bytes and stores in *Data array starting at Address.
//=================================================================================================
void LDByteReadI2C(unsigned char ControlByte, unsigned char Address, unsigned char *Data, unsigned char Length)
{
	IdleI2C();					//wait for bus Idle
	StartI2C();					//Generate Start Condition
	WriteI2C(ControlByte);		//Write Control Byte
	IdleI2C();					//wait for bus Idle
	WriteI2C(Address);			//Write start address
	IdleI2C();					//wait for bus Idle
 
	RestartI2C();				//Generate restart condition
	WriteI2C(ControlByte | 0x01);	//Write control byte for read
	IdleI2C();					//wait for bus Idle
 
	getsI2C(Data, Length);		//read Length number of bytes
	NotAckI2C();				//Send Not Ack
	StopI2C();					//Generate Stop
	Delay_mS(5);
}
void main(void) {
 
      LDByteReadI2C(EE_ADDR,0x0001,&PFC_value,2);
	// your code goes here
	return 0;
}
 

prog.c: In function ‘LDByteReadI2C’:
prog.c:20:2: warning: implicit declaration of function ‘IdleI2C’ [-Wimplicit-function-declaration]
  IdleI2C();     //wait for bus Idle
  ^
prog.c:21:2: warning: implicit declaration of function ‘StartI2C’ [-Wimplicit-function-declaration]
  StartI2C();     //Generate Start Condition
  ^
prog.c:22:2: warning: implicit declaration of function ‘WriteI2C’ [-Wimplicit-function-declaration]
  WriteI2C(ControlByte);  //Write Control Byte
  ^
prog.c:27:2: warning: implicit declaration of function ‘RestartI2C’ [-Wimplicit-function-declaration]
  RestartI2C();    //Generate restart condition
  ^
prog.c:31:2: warning: implicit declaration of function ‘getsI2C’ [-Wimplicit-function-declaration]
  getsI2C(Data, Length);  //read Length number of bytes
  ^
prog.c:32:2: warning: implicit declaration of function ‘NotAckI2C’ [-Wimplicit-function-declaration]
  NotAckI2C();    //Send Not Ack
  ^
prog.c:33:2: warning: implicit declaration of function ‘StopI2C’ [-Wimplicit-function-declaration]
  StopI2C();     //Generate Stop
  ^
prog.c:34:2: warning: implicit declaration of function ‘Delay_mS’ [-Wimplicit-function-declaration]
  Delay_mS(5);
  ^
prog.c: At top level:
prog.c:36:6: warning: return type of ‘main’ is not ‘int’ [-Wmain]
 void main(void) {
      ^
prog.c: In function ‘main’:
prog.c:38:7: warning: passing argument 3 of ‘LDByteReadI2C’ from incompatible pointer type [enabled by default]
       LDByteReadI2C(EE_ADDR,0x0001,&PFC_value,2);
       ^
prog.c:18:6: note: expected ‘unsigned char *’ but argument is of type ‘unsigned char (*)[2]’
 void LDByteReadI2C(unsigned char ControlByte, unsigned char Address, unsigned char *Data, unsigned char Length)
      ^
prog.c:40:2: warning: ‘return’ with a value, in function returning void [enabled by default]
  return 0;
  ^
/home/cpvsdi/cceDH6Lg.o: In function `LDByteReadI2C':
prog.c:(.text+0x18): undefined reference to `IdleI2C'
prog.c:(.text+0x1d): undefined reference to `StartI2C'
prog.c:(.text+0x2e): undefined reference to `WriteI2C'
prog.c:(.text+0x33): undefined reference to `IdleI2C'
prog.c:(.text+0x40): undefined reference to `WriteI2C'
prog.c:(.text+0x45): undefined reference to `IdleI2C'
prog.c:(.text+0x4a): undefined reference to `RestartI2C'
prog.c:(.text+0x52): undefined reference to `WriteI2C'
prog.c:(.text+0x57): undefined reference to `IdleI2C'
prog.c:(.text+0x68): undefined reference to `getsI2C'
prog.c:(.text+0x6d): undefined reference to `NotAckI2C'
prog.c:(.text+0x72): undefined reference to `StopI2C'
prog.c:(.text+0x86): undefined reference to `Delay_mS'
collect2: error: ld returned 1 exit status

Standard output is empty