void I2C1_INIT(S32 v_I2Cfreq_S32, U8 v_IntConfig_U8)
{
/*** Local variable ***/
S32 v_Fosc_S32 = 4E6;
U8 v_I2CBRG_U8 = 39;
// Get the Oscillator Frequency
v_Fosc_S32 = GET_FreqOsc();
// Calculate BaudRate
v_I2CBRG_U8 = ((F32)v_Fosc_S32/v_I2Cfreq_S32) - ((F32)v_Fosc_S32/10000000) - 1;
// Configure Interrupts
ConfigIntI2C1(v_IntConfig_U8);
// Open I2C with specified BaudRate
OpenI2C1(I2C_ON, v_I2CBRG_U8);
}
void InitDisplay()
{
unsigned int config1 = I2C_ON | I2C_7BIT_ADD;
//unsigned int config2 = 15; // Works with no pll in use
unsigned int config2 = 24;
delay(100); // THIS IS REQUIRED TO ALLOW THE VOLTAGE TO STABILIZE BEFORE INIT-ING THE DISPLAY
ConfigIntI2C1(MI2C_INT_OFF); //Disable I2C interrupt
CloseI2C1();
OpenI2C1( config1, config2);
IdleI2C1();
// Assert a start condition
StartI2C1();
while(_SEN);
// Write the address of the slave
MasterWriteI2C1(Slave);
while(I2C1STATbits.TBF); //Wait till address is transmitted
while(!IFS1bits.MI2C1IF); //Wait for ninth clock cycle
MasterWriteI2C1(Comsend);
IdleI2C1();
MasterWriteI2C1(0x38);
IdleI2C1();
delay(10);
MasterWriteI2C1(0x39);
IdleI2C1();
delay(10);
MasterWriteI2C1(0x14);
IdleI2C1();
MasterWriteI2C1(0x25);
IdleI2C1();
MasterWriteI2C1(0x5E);
IdleI2C1();
MasterWriteI2C1(0x6D);
IdleI2C1();
MasterWriteI2C1(0x0C);
IdleI2C1();
MasterWriteI2C1(0x01);
IdleI2C1();
MasterWriteI2C1(0x06);
IdleI2C1();
delay(10);
StopI2C1();
IdleI2C1();
CGRAM(); //define CGRAM
StartI2C1();
MasterWriteI2C1(Slave);
IdleI2C1();
MasterWriteI2C1(Comsend);
IdleI2C1();
MasterWriteI2C1(0x39);
IdleI2C1();
MasterWriteI2C1(0x01); //go back Home
IdleI2C1();
StopI2C1();
delay(10);
}
