uilcd.c

基于EP7312的MP3播放器源代码,包括MCU和PC端代码.

//****************************************************************************
//
// UILCD.C - User interface using an LCD controlled by a Hitachi HD66410.
//
// Copyright (c) 2000,2001 Cirrus Logic, Inc.
//
//****************************************************************************
#include "../hwport.h"
#include "../hwdefs.h"

//****************************************************************************
//
// Only include this file if the LCD is being used for the user interface.
//
//****************************************************************************
#ifdef UI_IS_LCD

//****************************************************************************
//
// The indices of the registers in the HD66410.
//
//****************************************************************************
#define LCD_REG_CONTROL1                        0
#define LCD_REG_CONTROL2                        1
#define LCD_REG_X                               2
#define LCD_REG_Y                               3
#define LCD_REG_DATA                            4
#define LCD_REG_START                           5
#define LCD_REG_BLINK1                          6
#define LCD_REG_BLINK2                          7
#define LCD_REG_BLINK_START                     8
#define LCD_REG_BLINK_END                       9
#define LCD_REG_ANNUNCIATOR1                    16
#define LCD_REG_ANNUNCIATOR2                    17
#define LCD_REG_ANNUNCIATOR3                    18
#define LCD_REG_ANNUNCIATOR4                    19
#define LCD_REG_ANNUNCIATOR5                    20
#define LCD_REG_ANNUNCIATOR6                    21
#define LCD_REG_ANNUNCIATOR7                    22
#define LCD_REG_ANNUNCIATOR8                    23
#define LCD_REG_ANNUNCIATOR9                    24
#define LCD_REG_ANNUNCIATOR_BLINK1              25
#define LCD_REG_ANNUNCIATOR_BLINK2              26
#define LCD_REG_ANNUNCIATOR_BLINK3              27

//****************************************************************************
//
// The various bits in the HD66410 control register one.
//
//****************************************************************************
#define LCD_CONTROL1_ADC                        0x01
#define LCD_CONTROL1_CNF                        0x02
#define LCD_CONTROL1_IDTY                       0x04
#define LCD_CONTROL1_OSC                        0x08
#define LCD_CONTROL1_PWR                        0x10
#define LCD_CONTROL1_STBY                       0x20
#define LCD_CONTROL1_DISP                       0x40

//****************************************************************************
//
// The various bits in the HD66410 control register two.
//
//****************************************************************************
#define LCD_CONTROL2_BLK                        0x01
#define LCD_CONTROL2_INC                        0x02
#define LCD_CONTROL2_DDTY                       0x04
#define LCD_CONTROL2_RMW                        0x08

//****************************************************************************
//
// The various icons across the top of the LCD panel.
//
//****************************************************************************
#define LCD_ANNUNC3_PLAY                        0x01
#define LCD_ANNUNC3_LEFT_ARROWCIRCLE            0x02
#define LCD_ANNUNC3_RIGHT_ARROWCIRCLE           0x04
#define LCD_ANNUNC3_SINGLE                      0x08
#define LCD_ANNUNC3_RANDOM                      0x10
#define LCD_ANNUNC3_PROGRAM                     0x20
#define LCD_ANNUNC3_LEFT_SEMICIRCLE             0x40
#define LCD_ANNUNC3_ARROWS                      0x80
#define LCD_ANNUNC4_TAPE                        0x02
#define LCD_ANNUNC5_BOOK                        0x02
#define LCD_ANNUNC5_LOCK                        0x04
#define LCD_ANNUNC5_BATTERY_FILL1               0x08
#define LCD_ANNUNC5_BATTERY_FILL2               0x10
#define LCD_ANNUNC5_BATTERY                     0x20
#define LCD_ANNUNC5_BATTERY_FILL3               0x40
#define LCD_ANNUNC5_TAPEBOX                     0x80
#define LCD_ANNUNC6_RIGHT_SEMICIRCLE            0x80

//****************************************************************************
//
// The image displayed to tell the user that the software needs to be updated.
//
//****************************************************************************
const unsigned char pucNeedUpdate[528] =
{
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x01, 0x01, 0x01, 0x03, 0x03, 0x03, 0x01,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x1c, 0x3e, 0x3e, 0x36, 0x63, 0x63, 0x63, 0xe3,
    0xe3, 0xe3, 0xe3, 0xf7, 0xf7, 0xff, 0xf7, 0xf7,
    0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x80, 0x80, 0x80, 0xc0, 0xc0, 0xc0, 0xe0, 0xe0,
    0xe0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x79, 0x45, 0x45, 0x45, 0x79, 0x41, 0x41, 0x41,
    0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x02,
    0x02, 0x02, 0x02, 0x03, 0x02, 0x02, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x33, 0x48, 0x79, 0x42,
    0x42, 0x39, 0x00, 0x00, 0x10, 0x10, 0x10, 0x97,
    0x50, 0x53, 0x54, 0x54, 0x93, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x50, 0xcc,
    0x42, 0x42, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x24, 0xa5, 0xa5, 0xa5, 0xa5, 0x9c, 0x04, 0x38,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x90,
    0xf0, 0x80, 0x80, 0x70, 0x00, 0x00, 0x00, 0x00,
    0x00, 0xc6, 0x28, 0xe8, 0x08, 0x08, 0xe8, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4b,
    0x4a, 0x4a, 0x4a, 0x4a, 0x33, 0x02, 0x02, 0x00,
    0x00, 0x00, 0x07, 0x08, 0x06, 0x01, 0x01, 0x0e,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x02, 0x02,
    0x8e, 0x52, 0x52, 0x52, 0x52, 0x8e, 0x00, 0x00,
    0x00, 0x01, 0x01, 0x33, 0x49, 0x49, 0x49, 0x49,
    0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
    0x02, 0xe7, 0x12, 0x72, 0x92, 0x92, 0x71, 0x00,
    0x00, 0x80, 0x10, 0x10, 0xba, 0x12, 0x12, 0x12,
    0x13, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x30, 0x48, 0x78, 0x40, 0x40, 0x38,
    0x00, 0x00, 0x00, 0x00, 0x00, 0xae, 0xa1, 0xa7,
    0xa9, 0x69, 0x47, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x02, 0x12, 0x12, 0x3b, 0x12, 0x12, 0x12, 0x12,
    0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x44,
    0x47, 0x44, 0x44, 0x43, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x8c, 0x52, 0x5e, 0x50,
    0x50, 0x4e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x80, 0x80, 0x00, 0x00, 0x80, 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, 0x01, 0x01,
    0x01, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x3e, 0x3e,
    0x36, 0x63, 0x63, 0x63, 0xe3, 0xe3, 0xe3, 0xe3,
    0xf7, 0xf7, 0xff, 0xf7, 0xf7, 0xff, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
    0xc0, 0xc0, 0xc0, 0xe0, 0xe0, 0xe0, 0xc0, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

//****************************************************************************
//
// The image displayed to tell the user that the software is being updated.
//
//****************************************************************************
const unsigned char pucUpdating[528] =
{
    0x88, 0x88, 0x88, 0x8b, 0x8a, 0x8a, 0x8a, 0x8a,
    0x73, 0x02, 0x02, 0x00, 0x00, 0x00, 0x1f, 0x10,
    0x17, 0x14, 0x14, 0x15, 0x14, 0x14, 0x14, 0x14,
    0x15, 0x14, 0x14, 0x14, 0x14, 0x17, 0x10, 0x1f,
    0x00, 0x02, 0x02, 0x02, 0x8e, 0x52, 0x52, 0x52,
    0x52, 0x8e, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
    0x00, 0xf3, 0x12, 0x52, 0x12, 0x13, 0x90, 0x10,
    0x50, 0x10, 0x10, 0x90, 0x11, 0x11, 0xf0, 0x00,
    0xff, 0x00, 0x00, 0x02, 0x02, 0xe7, 0x12, 0x72,
    0x92, 0x92, 0x71, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xff, 0x00, 0xb8, 0xa8, 0xa9, 0xa9, 0xb8, 0x00,
    0x19, 0x19, 0x00, 0x00, 0x01, 0x81, 0x80, 0x00,
    0x00, 0xff, 0x00, 0x00, 0x40, 0x00, 0x5c, 0x52,
    0x52, 0x52, 0x52, 0x52, 0x00, 0x00, 0x00, 0x00,
    0x00, 0xff, 0x00, 0x00, 0x00, 0x81, 0x81, 0x00,
    0x00, 0x99, 0x99, 0x00, 0x00, 0x81, 0x81, 0x00,
    0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x60,
    0x90, 0x90, 0x90, 0x96, 0x76, 0x10, 0xe0, 0x00,
    0x00, 0x00, 0xff, 0x00, 0x10, 0x07, 0x95, 0x85,
    0x15, 0x07, 0x90, 0x80, 0x16, 0x06, 0x90, 0x80,
    0x16, 0x06, 0x10, 0xff, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xd8, 0xd8, 0x00, 0x00,
    0x00, 0x00, 0x00, 0xfc, 0x04, 0x74, 0x54, 0x54,
    0x54, 0x54, 0x54, 0x74, 0x04, 0x77, 0x54, 0x57,
    0x54, 0x54, 0x74, 0x04, 0xfc, 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, 0xff, 0x00,
    0xff, 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, 0xff,
    0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
    0xfc, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xff, 0x00, 0x7f, 0x80, 0x80, 0x80, 0x80, 0x80,
    0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x3f, 0x30, 0x28, 0x27, 0x24, 0x25,
    0x25, 0x25, 0x24, 0x25, 0x25, 0x25, 0x24, 0x24,
    0x24, 0xe4, 0x24, 0xe4, 0x24, 0x24, 0x24, 0x24,
    0x24, 0x24, 0x14, 0x0c, 0x07, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0xf8, 0x04, 0x02, 0xff, 0x01,
    0xfd, 0x05, 0xfd, 0x01, 0xfd, 0x05, 0xfd, 0x01,
    0x01, 0x01, 0x01, 0x0d, 0x0d, 0x01, 0x09, 0x01,
    0x09, 0x01, 0x01, 0x01, 0x01, 0xff, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x1f, 0x30, 0x28, 0x27,
    0x26, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25,
    0x25, 0x25, 0x25, 0x15, 0x0e, 0x07, 0x3f, 0x30,
    0x28, 0x17, 0x0c, 0x07, 0x00, 0x00, 0x0f, 0x0c,
    0x06, 0x03, 0x01, 0x00, 0x00, 0xff, 0x00, 0x00,
    0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xf0,
    0x10, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff,
    0x00, 0x55, 0x00, 0xff, 0xff, 0x00, 0xfc, 0x02,
    0x01, 0xff, 0x01, 0xf8, 0x08, 0x08, 0x08, 0x08,
    0x08, 0x0a, 0x08, 0x0a, 0x08, 0xf8, 0x01, 0xff,
    0xfc, 0x82, 0x01, 0xff, 0x00, 0xff, 0x00, 0x00,
    0xff, 0x00, 0x55, 0x00, 0xff, 0xff, 0x00, 0x00,
    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
    0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
    0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00,
    0x00, 0xe0, 0x10, 0x48, 0x04, 0xfe, 0xfe, 0x00
};

//****************************************************************************
//
// The last value written to the LCD controller latch.
//
//****************************************************************************
unsigned long ulLCDValue;

//****************************************************************************
//
// LCDWriteIndex writes the given register value to the index register of the
// HD66410.
//
//****************************************************************************
static void
LCDWriteIndex(unsigned long ulIndex)
{
    volatile unsigned long *pulPtr = (unsigned long *)HwLCDAddress;
    unsigned long ulLoop;

    //
    // Assert nCS, set RS low, and write the index value.
    //
    ulLCDValue &= ~(HwLCD_nCS | HwLCD_RS | HwLCD_Data);
    ulLCDValue |= ulIndex;
    *pulPtr = ulLCDValue;