File content as of revision 0:e2e3599e7dba:

#include "mbed.h"

#define TFTWIDTH  240
#define TFTHEIGHT 320

#define TFT_NORTH {SPFD5408_MADCTL_MY | SPFD5408_MADCTL_BGR}
#define TFT_EAST  {SPFD5408_MADCTL_MX | SPFD5408_MADCTL_MY | SPFD5408_MADCTL_MV | SPFD5408_MADCTL_BGR}
#define TFT_SOUTH {SPFD5408_MADCTL_MX | SPFD5408_MADCTL_BGR}
#define TFT_WEST  {SPFD5408_MADCTL_MV | SPFD5408_MADCTL_BGR}

#define BLACK   0x0000
#define BLUE    0x001F
#define RED     0xF800
#define GREEN   0x07E0
#define CYAN    0x07FF
#define MAGENTA 0xF81F
#define YELLOW  0xFFE0
#define WHITE   0xFFFF

#define SPFD5408_SOFTRESET          0x01
#define SPFD5408_SLEEPIN            0x10
#define SPFD5408_SLEEPOUT           0x11
#define SPFD5408_NORMALDISP         0x13
#define SPFD5408_INVERTOFF          0x20
#define SPFD5408_INVERTON           0x21
#define SPFD5408_GAMMASET           0x26
#define SPFD5408_DISPLAYOFF         0x28
#define SPFD5408_DISPLAYON          0x29
#define SPFD5408_COLADDRSET         0x2A
#define SPFD5408_PAGEADDRSET        0x2B
#define SPFD5408_MEMORYWRITE        0x2C
#define SPFD5408_PIXELFORMAT        0x3A
#define SPFD5408_FRAMECONTROL       0xB1
#define SPFD5408_DISPLAYFUNC        0xB6
#define SPFD5408_ENTRYMODE          0xB7
#define SPFD5408_POWERCONTROL1      0xC0
#define SPFD5408_POWERCONTROL2      0xC1
#define SPFD5408_VCOMCONTROL1       0xC5
#define SPFD5408_VCOMCONTROL2       0xC7
#define SPFD5408_MEMCONTROL         0x36
#define SPFD5408_MADCTL             0x36
#define SPFD5408_MADCTL_MY          0x80
#define SPFD5408_MADCTL_MX          0x40
#define SPFD5408_MADCTL_MV          0x20
#define SPFD5408_MADCTL_ML          0x10
#define SPFD5408_MADCTL_RGB         0x00
#define SPFD5408_MADCTL_BGR         0x08
#define SPFD5408_MADCTL_MH          0x04

#define IDLE    1
#define ACTIVE  0
#define COMMAND 0
#define DATA    1

#define TEMPS   40

#define LCD_CS A3
#define LCD_CD A2
#define LCD_WR A1
#define LCD_RD A0
#define LCD_RESET A4

DigitalOut pinRD(LCD_RD);   //PA_0;
DigitalOut pinWR(LCD_WR);   //PA_1;
DigitalOut pinCD(LCD_CD);   //PA_4;
DigitalOut pinCS(LCD_CS);   //PB_0;
DigitalOut pinReset(LCD_RESET);//PC_1;


BusInOut portTFT(D8, D9, D2, D3, D4, D5, D6, D7);

void WriteCommand(uint8_t c)
{
    pinCD = COMMAND;
    pinWR = ACTIVE;
    portTFT = c;
    pinWR = IDLE;
}

void WriteData(uint8_t d)
{
    pinCD = DATA;
    wait_ms(1);
     wait_ms(1);
    pinWR = ACTIVE;
     wait_ms(1);   
    portTFT = d;
    wait_ms(1);    
    pinWR = IDLE;
    wait_ms(1);     
}

Serial pc(SERIAL_TX, SERIAL_RX);

DigitalOut myled(LED1);



void begin(void) {

    pinCS = IDLE; 
    pinCD = DATA;
    pinWR = IDLE;
    pinRD = IDLE;
    portTFT.output();    

    pinReset = ACTIVE;
    wait_ms(100);
    pinReset = IDLE;
    wait_ms(100);
    pinCS = ACTIVE;
    
    WriteCommand(SPFD5408_SOFTRESET);
    WriteData(0);
    wait_ms(50);
    
    WriteCommand(SPFD5408_MEMCONTROL);
    WriteData(SPFD5408_MADCTL_MY | SPFD5408_MADCTL_BGR);
    
    WriteCommand(SPFD5408_PIXELFORMAT);
    WriteData(0x55);
  
    WriteCommand(SPFD5408_FRAMECONTROL);
    WriteData(0x00);
    WriteData(0x1B);
  
    WriteCommand(SPFD5408_SLEEPOUT);
    WriteData(0);
  
    WriteCommand(SPFD5408_DISPLAYON);
    WriteData(0);
}

void setAddrWindow(int x1, int y1, int x2, int y2) {
    pinCS = ACTIVE;
    wait_us(TEMPS);
    WriteCommand(SPFD5408_COLADDRSET);
    WriteData(x1 >> 8);
    WriteData(x1);
    WriteData(x2 >> 8);
    WriteData(x2);
    wait_us(TEMPS);
    pinCS = IDLE;

    pinCS = ACTIVE;
    wait_us(TEMPS);
    WriteCommand(SPFD5408_PAGEADDRSET);
    WriteData(y1 >> 8);
    WriteData(y1);
    WriteData(y2 >> 8);
    WriteData(y2);
    wait_us(TEMPS);
    pinCS = IDLE;
}


void fillRect(uint16_t x1, uint16_t y1, uint16_t w, uint16_t h, uint16_t fillcolor) {
    uint8_t hi, lo;
    uint16_t  x2, y2;
    uint16_t i, j;

    x2 = x1 + w - 1;
    y2 = y1 + h - 1;
    setAddrWindow(x1, y1, x2, y2);

    hi = fillcolor >> 8;
    lo = fillcolor;

    pinCS = ACTIVE;

    WriteCommand(SPFD5408_MEMORYWRITE);
    pinCD = DATA;
    for (i = h; i > 0; i--)
    {
        for (j = w; j > 0; j--)

        {
            pinWR = ACTIVE;
            portTFT = hi;
            pinWR = IDLE; 
            pinWR = ACTIVE;
            portTFT = lo;
            pinWR = IDLE;             
        }
    }
    pinCS = IDLE;
}


int main()
{
    begin();
    fillRect(0, 0, 240, 320, BLACK);
    fillRect(75, 100, 100, 150, RED);
    fillRect(80, 105, 90, 140, YELLOW);
   
    while(1)
    {
    }
}