Digilent 410-216P-KIT User Manual download pdf (Page 11)

chipKIT Basic I/O Shield Reference Manual

www.digilentinc.com page 11 of 15

Display Controller Initialization

The following function performs initialization of the display controller on the display panel. This

performs the power up sequence on the display and initializes it for a non-interleaved display buffer

with the origin in the upper left corner.

/* ------------------------------------------------------------ */

/*** OledDspInit

** Parameters:

** none

** Return Value:

** none

** Errors:

** none

** Description:

** Initialize the OLED display controller and turn the display on.

void

OledDspInit()

{

/* We're going to be sending commands, so clear the Data/Cmd bit

PORTClearBits(prtDataCmd, bitDataCmd);

/* Start by turning VDD on and wait a while for the power to come up.

PORTClearBits(prtVddCtrl, bitVddCtrl);

DelayMs(1);

/* Display off command

Spi2PutByte(0xAE);

/* Bring Reset low and then high

PORTClearBits(prtReset, bitReset);

DelayMs(1);

PORTSetBits(prtReset, bitReset);

/* Send the Set Charge Pump and Set Pre-Charge Period commands

Spi2PutByte(0x8D);

Spi2PutByte(0x14);

Spi2PutByte(0xD9);

Spi2PutByte(0xF1);

/* Turn on VCC and wait 100ms

PORTClearBits(prtVbatCtrl, bitVbatCtrl);

DelayMs(100);

/* Send the commands to invert the display. This puts the display origin

** in the upper left corner.

1 2 ... 6 7 8 9 10 11 12 13 14 15

No comments

Digilent 410-216P-KIT User Manual Page 11