void lcd_print_picxy(unsigned int dat, unsigned char x, unsigned char y)
{/* 定终点打印图像
参数：
dat: 显示的点阵，十六位，数据为该行要显示的点阵
x、y:x从0~7，T=y从0～63
调用：
lcd_expand_switch()、lcd_write(1,)、lcd_position()
*/
//参数检查
ASSERT(x>7 || y>63);
lcd_expand_switch(1);
lcd_write_cmd(LCD_PIC_ENABLE);
//将行-列坐标转换为LCD的垂直-水平坐标
if(y>31){
x+=8;
y-=32;
}
//先后写入垂直、水平地址：0x80+addr
lcd_write_cmd(0x80+y);
lcd_write_cmd(0x80+x);
//先后写入两个字节的数据：0x80+addr;
lcd_write_data(dat);
lcd_write_data(dat>>8);
lcd_write_cmd(LCD_PIC_DISABLE);
lcd_expand_switch(0);
}
//-------------------------------------------------------------------------
void show_name(char *name)
{
UINT16 i,j,length_temp,length_n;
LCD_Init();
length_temp=strlen(name);
if(length_temp<=32)
{
length_n=1;
}
else
length_n=(length_temp-32)/16+1;
for(i=0;i<length_n;i++)
{
lcd_write_cmd(LCD_BASE,0x80);
usleep(100);
for(j=0;j<16;j++)
{
lcd_write_data(LCD_BASE,name[j+i*16]);
usleep(100);
}
lcd_write_cmd(LCD_BASE,0xC0);
usleep(100);
for(j=0;j<16;j++)
{
lcd_write_data(LCD_BASE,name[j+i*16+16]);
usleep(100);
}
if(length_n>1)
usleep(1000000);
else
usleep(300000);
}
}
/**
* [lcd_init LCD��ʼ��]
*/
void lcd_init()
{
lcd_write_cmd(0x3f); //LCD����ʾ
lcd_write_cmd(0xc0); //LCD�г�ʼ��ַ����64��
lcd_write_cmd(0xb8); //LCDҳ��ʼ��ַ����8ҳ
lcd_write_cmd(0x40); //LCD�г�ʼ��ַ����64��
}
void Startup()
{
unsigned char msgindex, outchar;
char Startup[ ] = "System Check ";
lcd_write_cmd(0x80);
for (msgindex = 0; msgindex < 20; msgindex++)
{
outchar = Startup[msgindex];
lcd_write_data(outchar);
}
PORTA = 0b00001111;
delay_ms(1000);
PORTA = 0b00000000;
char StartupDone[ ] = "System Check Done ";
lcd_write_cmd(0x80);
for (msgindex = 0; msgindex < 20; msgindex++)
{
outchar = StartupDone[msgindex];
lcd_write_data(outchar);
}
AlarmAOff = 0;
AlarmBOff = 0;
AlarmC2Off = 0;
AlarmCOff = 0;
}
void LCDSetPos(uint8_t row, uint8_t col)
{
switch (row) {
case 0: lcd_write_cmd(0x80 | (col & 0x0f)); break;
case 1: lcd_write_cmd(0xC0 | (col & 0x0f)); break;
case 2: lcd_write_cmd(0x90 | (col & 0x0f)); break;
case 3: lcd_write_cmd(0xD0 | (col & 0x0f)); break;
}
}
void lcd_roll(unsigned char y)
{/* 液晶卷动
参数： 卷动行编号(1~4)
调用： lcd_expand_switch()、lcd_write_cmd()
*/
lcd_expand_switch(1);
lcd_write_cmd(LCD_CMD_ROLL_ON);
lcd_write_cmd(0x40 | y);
lcd_expand_switch(0);
}
/**
* [lcd_cls LCD��������]
* @param screen [ѡ������]
*/
void lcd_cls(SCREEN screen){
int x,y;
select_screen(screen); //screen:0-ѡ��ȫ����1-ѡ���������2-ѡ���Ұ���
for(x=0xb8;x<0xc0;x++){ //��0xb8-0xbf,��8ҳ
lcd_write_cmd(x);
lcd_write_cmd(0x40); //�еij�ʼ��ַ��0x40
for(y=0;y<64;y++){
lcd_write_byte(0x00);
}
}
}
//-------------------------------------------------------------------------
void LCD_Init() {
lcd_write_cmd(LCD_DISPLAY_BASE,0x38);
usleep(2000);
lcd_write_cmd(LCD_DISPLAY_BASE,0x0C);
usleep(2000);
lcd_write_cmd(LCD_DISPLAY_BASE,0x01);
usleep(2000);
lcd_write_cmd(LCD_DISPLAY_BASE,0x06);
usleep(2000);
lcd_write_cmd(LCD_DISPLAY_BASE,0x80);
usleep(2000);
}
static void dis_print_arrow(uint8 line)
{
lcd_write_cmd(line);
lcd_write_data(6);
lcd_write_data(7);
if(line == LCD_LINE_1){
lcd_write_cmd(LCD_LINE_2);
lcd_write_data(' ');
lcd_write_data(' ');
}else{
lcd_write_cmd(LCD_LINE_1);
lcd_write_data(' ');
lcd_write_data(' ');
}
}
void dis_print_scroll(uint8 line)
{
char buf[LCD_LINE_LEN + 1] = {0};
size_t size = 0;
uint8 len = 0;
uint8 j;
OSAL_ASSERT(gSrollBuf != NULL);
size = strlen(gSrollBuf);
//SYS_TRACE("dis_print_scroll:[%d]->%s\r\n", size, gSrollBuf);
len = size > LCD_LINE_LEN ? LCD_LINE_LEN: size;
strncpy(buf, gSrollBuf, len);
if(len > 1){
gSrollBuf++;
}else{
gSrollBuf = gSystem_t->sroll_buf;
}
lcd_write_cmd(line);
for(j = 0; j < LCD_LINE_LEN; j++){
if(buf[j] == 0){
lcd_write_data(' ');
}else{
lcd_write_data(buf[j]);
}
}
}
void SetupTime() //Program to get current Time
{
unsigned char msgindex, outchar, ctemp;
unsigned char hour10, hour1, minute10, minute1, second10, second1;
char Message[ ] = "Set time hhmmss: ";
lcd_write_cmd(0x80);
for (msgindex = 0; msgindex < 20; msgindex++)
{
outchar = Message[msgindex];
lcd_write_data(outchar);
}
lcd_write_cmd(0xC0); // Move cursor to line 2 position 1
ctemp=getkey(); // waits and get an ascii key number when pressed
lcd_write_data(ctemp); //display on LCD
hour10 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
hour1 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
minute10 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
minute1 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
second10 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
second1 = char_2_int (ctemp);
hour = hour10 * 10 + hour1;
minute = minute10 * 10 + minute1;
second = second10 * 10 + second1;
delay_ms(500);
lcd_write_cmd(0x01);
}
//----------------------------------------------------------------------------------------
//
// ******* INICJALIZACJA WY�WIETLACZA LCD ********
//
//----------------------------------------------------------------------------------------
void lcd_init(void)
{
// inicjowanie pin�w port�w ustalonych do pod��czenia z wy�wietlaczem LCD
// ustawienie wszystkich jako wyj�cia
data_dir_out();
DDR(LCD_RSPORT) |= (1<<LCD_RS);
DDR(LCD_EPORT) |= (1<<LCD_E);
DDR(LCD_BACKGROUNDPORT) |= (1<<LCD_BL);
#if USE_RW == 1
DDR(LCD_RWPORT) |= (1<<LCD_RW);
#endif
// wyzerowanie wszystkich linii steruj�cych
PORT(LCD_RSPORT) &= ~(1<<LCD_RS);
PORT(LCD_EPORT) &= ~(1<<LCD_E);
#if USE_RW == 1
PORT(LCD_RWPORT) &= ~(1<<LCD_RW);
#endif
_delay_ms(15);
PORT(LCD_RSPORT) &= ~(1<<LCD_RS);
PORT(LCD_RWPORT) &= ~(1<<LCD_RW);
// jeszcze nie mo�na u�ywa� Busy Flag
lcd_sendHalf(LCDC_FUNC|LCDC_FUNC8B);
_delay_ms(4.1);
lcd_sendHalf(LCDC_FUNC|LCDC_FUNC8B);
_delay_us(100);
lcd_sendHalf(LCDC_FUNC|LCDC_FUNC4B);
_delay_us(100);
// ju� mo�na u�ywa� Busy Flag
// tryb 4-bitowy, 2 wiersze, znak 5x7
lcd_write_cmd( LCDC_FUNC|LCDC_FUNC4B|LCDC_FUNC2L|LCDC_FUNC5x7 );
// wy��czenie kursora
lcd_write_cmd( LCDC_ONOFF|LCDC_CURSOROFF );
// w��czenie wy�wietlacza
lcd_write_cmd( LCDC_ONOFF|LCDC_DISPLAYON );
// przesuwanie kursora w prawo bez przesuwania zawarto�ci ekranu
lcd_write_cmd( LCDC_ENTRY|LCDC_ENTRYR );
// kasowanie ekranu
lcd_cls();
lcd_backgroundLedOn();
}
/**
* [lcd_rol LCD������ʾ]
*/
void lcd_rol(){
int x;
for(x=0;x<64;x++){
select_screen(0);
lcd_write_cmd(0xc0+x);
delay_ms(500);
}
}
//----------------------------------------------------------------------------------------
//
// Kasowanie ekranu wy�wietlacza
//
//----------------------------------------------------------------------------------------
void lcd_cls(void)
{
lcd_write_cmd( LCDC_CLS );
#if USE_RW == 0
_delay_ms(4.9);
#endif
}
//----------------------------------------------------------------------------------------
//
// Powr�t kursora na pocz�tek
//
//----------------------------------------------------------------------------------------
void lcd_home(void)
{
lcd_write_cmd( LCDC_CLS|LCDC_HOME );
#if USE_RW == 0
_delay_ms(4.9);
#endif
}
void lcd_expand_switch(unsigned char action)
{/* 液晶开关扩展指令
调用：lcd_write_cmd()
*/
action=action?0x34:0x30;
lcd_write_cmd(action);
}
bool dis_print(uint8 line, dis_align_t align, char *fmt, ...)
{
uint8 j;
uint8 offset;
char buf[6*LCD_LINE_LEN] = {0};
char temp[LCD_LINE_LEN + 1] = {0};
va_list ap;
size_t len;
bool is_need_scroll = false;
va_start(ap, fmt);
vsprintf(buf, fmt, ap);
va_end(ap);
len = strlen(buf);
if(len > LCD_LINE_LEN){
is_need_scroll = true;
if(false == IS_Flag_Valid(DISPLAY_SCROLL_LOCK)){
return is_need_scroll;
}
}
if(align == ALIGN_CENTER){
offset = LCD_LINE_LEN > len? (LCD_LINE_LEN - len):(0);
if(offset){
for(j = 0; j < offset/2; j++){
temp[j] = ' ';
}
strcat(temp, buf);
}else{
strncpy(temp, buf, LCD_LINE_LEN);
}
}else{
strncpy(temp, buf, LCD_LINE_LEN);
}
lcd_write_cmd(line);
for(j = 0; j < LCD_LINE_LEN; j++){
if(temp[j] == '<'){
lcd_write_data(0);
}else if(temp[j] == '>'){
lcd_write_data(5);
}else if(temp[j] == '~'){
lcd_write_data(6);
}else if(temp[j] == 0){
lcd_write_data(' ');
}else if(temp[j] == '^'){
lcd_write_data(4);
}else{
lcd_write_data(temp[j]);
}
}
return is_need_scroll;
}
void lcd_roll_disable(void)
{/* 液晶关卷动
调用：lcd_expand_switch()、lcd_write_cmd()
*/
lcd_expand_switch(1);
lcd_write_cmd(LCD_CMD_ROLL_OFF);
lcd_expand_switch(0);
}
void lcd_disp_map(unsigned char *map)
{
unsigned char page, seg;
for(page = 0xb0; page < 0xb8; page++)
{
lcd_write_cmd(page); //page
lcd_write_cmd(0x10); //column
lcd_write_cmd(0x00); //column
for(seg = 0; seg < 128; seg++) //写128列
{
lcd_write_data(*map++);
}
}
}
//----------------------------------------------------------------------------------------
//
// Definicja w�asnego znaku na LCD z pami�ci FLASH
//
// argumenty:
// nr: - kod znaku w pami�ci CGRAM od 0x80 do 0x87
// *def_znak: - wska�nik do tablicy 7 bajt�w definiuj�cych znak
//
//----------------------------------------------------------------------------------------
void lcd_defchar_P(uint8_t nr, uint8_t *def_znak)
{
register uint8_t i,c;
lcd_write_cmd( 64+((nr&0x07)*8) );
for(i=0;i<8;i++)
{
c = pgm_read_byte(def_znak++);
lcd_write_data(c);
}
}
void lcd_clr_scr(void)
{
unsigned char page, seg;
for(page = 0xb0; page < 0xb8; page++)
{
lcd_write_cmd(page); //page
lcd_write_cmd(0x10); //column
lcd_write_cmd(0x00); //column
for(seg = 0; seg < 128; seg++) //写128列
{
lcd_write_data(0x00);
}
}
}
void dis_simple_print(uint8 line, char *fmt, ...)
{
uint8 j;
uint8 offset;
char buf[6*LCD_LINE_LEN] = {0};
char temp[LCD_LINE_LEN + 1] = {0};
va_list ap;
size_t len;
va_start(ap, fmt);
vsprintf(buf, fmt, ap);
va_end(ap);
len = strlen(buf);
if(len > LCD_LINE_LEN){
}
if(0){
offset = LCD_LINE_LEN > len? (LCD_LINE_LEN - len):(0);
if(offset){
for(j = 0; j < offset/2; j++){
temp[j] = ' ';
}
strcat(temp, buf);
}else{
strncpy(temp, buf, LCD_LINE_LEN);
}
}else{
strncpy(temp, buf, LCD_LINE_LEN);
}
lcd_write_cmd(line);
for(j = 0; j < LCD_LINE_LEN; j++){
if(temp[j] == '<'){
lcd_write_data(0);
}else if(temp[j] == '>'){
lcd_write_data(5);
}else if(temp[j] == '~'){
lcd_write_data(6);
}else if(temp[j] == 0){
lcd_write_data(' ');
}else if(temp[j] == '^'){
lcd_write_data(4);
}else{
lcd_write_data(temp[j]);
}
}
}
void lcd_set_location(int x0, int y0)
{
if (LCD_TYPE == LCD_TYPE_ILI9327)
{
lcd_write_cmd(ILI9327_SET_COLUMN_ADDR);
uint16_t buffer[4] = {
0, (uint16_t)(y0 & 0xFF), // Start row
0, 0xEF // End row = 239
};
lcd_write_dma(buffer, 4);
lcd_write_cmd(ILI9327_SET_PAGE_ADDR);
uint16_t buffer2[4] = {
(uint16_t)(x0 >> 8), (uint16_t)(x0 & 0xFF), // Start column
0x01, 0x8F // End column = 399
};
lcd_write_dma(buffer2, 4);
lcd_write_cmd(ILI9327_WRITE_MEMORY);
}
else
{
void lcd_clr(void)
{/* 液晶清屏
参数： 空
返回： 空
调用： lcd_write_cmd()
说明：
写指令0x01
*/
lcd_write_cmd(LCD_CMD_CLR);
}
uint32_t lcd_get_type()
{
uint16_t buffer[5] = {0};
lcd_write_cmd(ILI9327_DEVICE_CODE_READ);
lcd_read_dma(buffer, 5);
lcd_dma_ready();
uint32_t result = 0;
for (int i = 1; i < 5; i++)
result = (result << 8) | (buffer[i] & 0xFF);
return result;
}
void SetupAlarmTimeC() //Program to get Alarm Time for Subject C
{
unsigned char msgindex, outchar, ctemp;
unsigned char hour10, hour1, minute10, minute1;
char Message[ ] = "Subject C Time hhmm:";
PORTA = 0b00001000; //On LED RA3
lcd_write_cmd(0x80);
for (msgindex = 0; msgindex < 20; msgindex++)
{
outchar = Message[msgindex];
lcd_write_data(outchar);
}
lcd_write_cmd(0xC0); // Move cursor to line 2 position 1
ctemp=getkey(); // waits and get an ascii key number when pressed
lcd_write_data(ctemp); //display on LCD
hour10 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
hour1 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
minute10 = char_2_int (ctemp);
ctemp=getkey();
lcd_write_data(ctemp);
minute1 = char_2_int (ctemp);
hourC = hour10 * 10 + hour1;
minuteC = minute10 * 10 + minute1;
delay_ms(500);
lcd_write_cmd(0x01);
}
void lcd_init() {
/* Function Set: Set the interface data length to 8 bits
* and select 2-line display and 5x7-dot character font.
*/
lcd_write_cmd(0x38); /* 00111000 */
/* Display ON/OFF Control: Set display ON, cursor ON
* and blink OFF.
*/
lcd_write_cmd(0x0E); /* 00001110 */
/* Clear Display */
lcd_write_cmd(0x01); /* 00000001 */
/* Entry Mode Set: Set mode to increment the address by
* one and to shift cursor to the right when writing
* characters to the internal RAM.
*/
lcd_write_cmd(0x06); /* 00000110 */
/* Cursor Home: Returns both cursor and display to
* original position.
*/
lcd_write_cmd(0x02); /* 00000010 */
lcd_cursor_pos = 0;
}
void interrupt ISR_Timer0_Int()
{
unsigned char hour10, hour1, minute10, minute1, second10, second1;
if (INTCONbits.TMR0IF == 1)
{
//TMR0H = 0x48;
//TMR0L = 0xE5;
second = second + 1;
if ( second > 59 )
{
second = 0;
minute = minute + 1;
if ( minute > 59 )
{
minute = 0;
hour = hour + 1;
if ( hour > 23 )
hour = 0;
}
}
hour10 = hour / 10;
hour1 = hour - hour10 * 10;
minute10 = minute / 10;
minute1 = minute - minute10 * 10;
second10 = second / 10;
second1 = second - second10 * 10;
lcd_write_cmd(0x80);
lcd_write_data('T');
lcd_write_data('i');
lcd_write_data('m');
lcd_write_data('e');
lcd_write_data(' ');
lcd_write_data('=');
lcd_write_data(' ');
lcd_write_data(int_2_char (hour10));
lcd_write_data(int_2_char (hour1));
lcd_write_data(':');
lcd_write_data(int_2_char (minute10));
lcd_write_data(int_2_char (minute1));
lcd_write_data(':');
lcd_write_data(int_2_char (second10));
lcd_write_data(int_2_char (second1));
INTCONbits.TMR0IF = 0;
}
}
void lcd_init(void)
{
/*
液晶初始化函数
参数： 空
返回： 空
调用： delay100us()、lcd_write_cmd()
说明：
重启ST7920、复位，设置功能，清屏
*/
//功能设置
lcd_expand_switch(0); //8BIT控制界面，基本指令集
delay_10us(1);
lcd_write_cmd(0x0c); //开显示、关光标，不闪烁
delay_10us(1);
lcd_write_cmd(LCD_CMD_CLR); //清除屏幕显示，将DDRAM的地址计数器清零
delay_10us(1);
lcd_write_cmd(0x06); //DDRAM的地址计数器（AC）加1
lcd_clr_pic();
delay_10us(1);
}
//----------------------------------------------------------------------------------------
//
// Ustawienie kursora w pozycji Y-wiersz, X-kolumna
//
// Y = od 0 do 3
// X = od 0 do n
//
// funkcja dostosowuje automatycznie adresy DDRAM
// w zale�no�ci od rodzaju wy�wietlacza (ile posiada wierszy)
//
//----------------------------------------------------------------------------------------
void lcd_locate(uint8_t y, uint8_t x)
{
switch(y)
{
case 0: y = LCD_LINE1; break;
#if (LCD_Y>1)
case 1: y = LCD_LINE2; break; // adres 1 znaku 2 wiersza
#endif
#if (LCD_Y>2)
case 2: y = LCD_LINE3; break; // adres 1 znaku 3 wiersza
#endif
#if (LCD_Y>3)
case 3: y = LCD_LINE4; break; // adres 1 znaku 4 wiersza
#endif
}
lcd_write_cmd( (0x80 + y + x) );
}