drv_glcd.c

NXP LPC系列AMR7的开发程序源码（LCD

/*************************************************************************
 *
 *    Used with ICCARM and AARM.
 *
 *    (c) Copyright IAR Systems 2006
 *
 *    File name   : drv_glcd.c
 *    Description : Graphic LCD driver
 *
 *    History :
 *    1. Date        : December 2, 2006
 *       Author      : Stanimir Bonev
 *       Description : Create
 *
 *    $Revision: 1.0 $
 **************************************************************************/
#include "drv_glcd.h"
#include <assert.h>

/* delay definition */
#define GLCD_DLY_10US                        80     // 10us
#define GLCD_RESET_DLY                       50     // 5ms
#define GLCD_BOOSTER_ON_DLY                1200     // 120 ms

static const GLCD_CmdCtrl_t GLCD_Cmd_Iss0[GLCD_CMD_NUMB] =
{
// (ISS=0)
// NOP - No Operation
  {0x00, GLCD_WRITE, 0, 0},
// SLPIN - Sleep in & booster off
  {0x10, GLCD_WRITE, 0, 0},
// SLPOUT - Sleep out & booster on
  {0x11, GLCD_WRITE, 0, 0},
// PTLOUT (NORON) - Partial off (Normal)
  {0x13, GLCD_WRITE, 0, 0},
// INVOFF - Display inversion off (normal)
  {0x20, GLCD_WRITE, 0, 0},
// INVON - Display inversion on
  {0x21, GLCD_WRITE, 0, 0},
// DISPOFF - Display off
  {0x28, GLCD_WRITE, 0, 0},
// DISPON - Display on
  {0x29, GLCD_WRITE, 0, 0},
// CASET - Column address set
// X_ADR start: 0h <= XS <= 83h
// X_ADR end: 0h <= XS <= 83h
  {0x2A, GLCD_WRITE, 0, 2},
// RASET - Row address set
// Y_ADR start: 0h <= YS <= 83h
// Y_ADR end: 0h <= YS <= 83h
  {0x2B, GLCD_WRITE, 0, 2},
// RAMWR - Memory write
  {0x2C, GLCD_WRITE, 0, (Int32U)-1},
// RGBSET - Color set for 256 color display
  {0x2D, GLCD_WRITE, 0, 20},
// VSCSAD - Scroll start address of RAM
// SSA = 0, 1, 2,