Kai Liu / Mbed 2 deprecated LPC1114_EBadge

E-Paper Device (EPD) based MiniNote module, powered by mbed on LPC1114FBD48. Shared in public domain with enclosure in 3D step format, hardware interface compatible with microBUS interface. Anyone can contribute on this project.

Dependencies:   mbed _24LCXXX

E-Badge MiniNote Project on mbed/NXP LPC1114 platform

SSD1606/ssd1606.cpp

Committer:
allankliu
Date:
2014-06-01
Revision:
0:33994cfad0c2
Child:
2:bb9f154ea2f4

File content as of revision 0:33994cfad0c2:


#include "mbed.h"
#include "ssd1606.h"
#include "image.h"

#include <stdarg.h>

const unsigned char init_data[]={
0x82,0x00,0x00,0x00,0xAA,0x00,0x00,0x00,
0xAA,0xAA,0x00,0x00,0xAA,0xAA,0xAA,0x00,
0x55,0xAA,0xAA,0x00,0x55,0x55,0x55,0x55,
0xAA,0xAA,0xAA,0xAA,0x55,0x55,0x55,0x55,
0xAA,0xAA,0xAA,0xAA,0x15,0x15,0x15,0x15,
0x05,0x05,0x05,0x05,0x01,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x41,0x45,0xF1,0xFF,0x5F,0x55,0x01,0x00,
0x00,0x00,};


SSD1606::SSD1606(PinName cs, PinName rst, PinName dc, PinName clk, PinName busy, PinName data)
    : _spi(data, NC, clk), 
      _cs(cs), 
      _reset(rst), 
      _dc(dc),
            _busy(busy),
      _cursor_x(0),
      _cursor_y(0)
{
}

void SSD1606::reset()
{
    _reset = 1;
    wait(0.01);
    _reset = 0;
    wait(0.01);
    _reset = 1;
    wait(0.01);
}

void SSD1606::initialize()
{
    reset();
  _send_command(0x10);
  _send_data(0x00);
#ifdef MODE3
  _send_command(0x11);
  _send_data(0x03);
  _send_command(0x44);
  _send_data(0x00);
  _send_data(0x11);
  _send_command(0x45);
  _send_data(0x00);
  _send_data(0xAB);
  _send_command(0x4E);
  _send_data(0x00);
  _send_command(0x4F);
  _send_data(0x00);
#endif
#ifdef MODE2
  _send_command(0x11);
  _send_data(0x02);
  _send_command(0x44);
  _send_data(0x11);
  _send_data(0x00);
  _send_command(0x45);
  _send_data(0x00);
  _send_data(0xAB);
  _send_command(0x4E);
  _send_data(0x11);
  _send_command(0x4F);
  _send_data(0x00);
#endif  
#ifdef MODE1
  _send_command(0x11);
  _send_data(0x01);
  _send_command(0x44);
  _send_data(0x00);
  _send_data(0x11);
  _send_command(0x45);
  _send_data(0xAB);
  _send_data(0x00);
  _send_command(0x4E);
  _send_data(0x00);
  _send_command(0x4F);
  _send_data(0xAB);
#endif
#ifdef MODE0
  _send_command(0x11);
  _send_data(0x00);
  _send_command(0x44);
  _send_data(0x11);
  _send_data(0x00);
  _send_command(0x45);
  _send_data(0xAB);
  _send_data(0x00);
  _send_command(0x4E);
  _send_data(0x11);
  _send_command(0x4F);
  _send_data(0xAB);
#endif
  _send_command(0xF0);
  _send_data(0x1F);
  _send_command(0x21);
  _send_data(0x03);
  _send_command(0x2C);
  _send_data(0xA0);
  _send_command(0x3C);
  _send_data(0x63);
  _send_command(0x22);
  _send_data(0xC4);
    
    set_lut();
}

unsigned char SSD1606::is_busy()
{
    return(0);
}

void SSD1606::rom_image(const unsigned char *bitmap)
{
    int i;
    _send_command(0x24);
    
    for (i=0; i <3096; i++)
        _send_data(bitmap[i]);
    
    _send_command(0x20);
    wait(0.01);
    
}

void SSD1606::update()
{
    for (int i=0; i<3096; i++)
        _send_data(_screen[i]);
}

void SSD1606::off()
{
}

void SSD1606::sleep()
{
    _send_command(0x10);
    _send_data(0x01);
}

void SSD1606::set_command_between_images()
{
    _send_command(0x22);
    _send_data(0xC7);
    _send_command(0x21);
    _send_data(0x03);
}

void SSD1606::clear()
{
    for (int i=0; i<3096; i++)
        _send_data(0);
    _cursor_x = 0;
    _cursor_y = 0;
}

void SSD1606::_send_command(unsigned char code)
{
    _cs = 1;
    _dc = 0;
    _cs = 0;
    _spi.write(code);
    _cs = 1;
}

void SSD1606::_send_data(unsigned char value)
{
    _cs = 1;
    _dc = 1;
    _cs = 0;
    _spi.write(value);
    _cs = 1;    
}

void SSD1606::set_lut(void)
{
    unsigned char i;
    _send_command(0x32);
    for(i=0; i<90; i++)
    {
        _send_data(init_data[i]);
    }
}