void lcd_locate (
uint8_t row, /* Cursor row position (0.._LCD_ROWS-1) */
uint8_t col /* Cursor column position (0.._LCD_COLS-1) */
)
{
Row = row; Column = col;
if (row < _LCD_ROWS && col < _LCD_COLS) {
if (_LCD_COLS >= 2 && (row & 1)) col += 0x40;
if (LCD_IF_SPLIT && col >= _LCD_COLS / 2) col += 0x40 - _LCD_COLS / 2;
if (LCD_IF_ALTROW && (row & 2)) col += _LCD_COLS;
col |= 0x80;
} else {
col = 0x0C;
}
#if LCD_IF_DUAL
if (_USE_CURSOR && !(row &= 2)) row |= 4;
lcd_write(row, col);
#if _USE_CURSOR
if (col != 0x0C) lcd_write(row, Csr | 0x0C);
row ^= 6;
lcd_write(row, 0x0C);
#endif
#else
lcd_write(0, col);
#if _USE_CURSOR
if (col != 0x0C) lcd_write(0, Csr | 0x0C);
#endif
#endif
}
void LCD::displayCursor(bool flag) {
if(flag) {
lcd_write(LCD_DISPLAYCONTROL | LCD_DISPLAYON |LCD_CURSORON, 0);
} else {
lcd_write(LCD_DISPLAYCONTROL | LCD_DISPLAYON |LCD_CURSOROFF, 0);
}
}
void lcd_init(){
// Set LCD Pins as output
DDRC |= (1 << PC1) | (1 << PC2) | (1 << PC3);
DDRB |= (1 << PB3) | (1 << PB4) | (1 << PB5);
// Pull RS Line low
PORT_RS &= ~(1 << P_RS);
_delay_ms(15); // power on delay
// Init display
PORT_D4 |= (1 << P_D4);
PORT_D567 |= (1 << P_D5);
LCD_STROBE;
_delay_ms(5);
LCD_STROBE;
_delay_ms(100);
LCD_STROBE;
_delay_ms(5);
PORT_D4 &= ~(1 << P_D4); // Set 4 bit mode
LCD_STROBE;
_delay_ms(40);
lcd_write(0x28);// 4 bit mode, 1/16 duty, 5x8 font, 2lines
lcd_write(0x0C);// display on
lcd_write(0x06);// entry mode advance cursor
lcd_write(0x01);// clear display and reset cursor
}
/******************************************************************************
** Function name: lcd_clear
**
** Descriptions: erase the lcd display
**
** parameters: None
** Returned value: None
**
******************************************************************************/
void lcd_clear(void)
{
lcd_cursor(0,0);
lcd_write(" ", 20);
lcd_cursor(1,0);
lcd_write(" ", 20);
}
static QState mmi_giga_pan(struct mmi_ao *me)
{
char tmp[17];
switch (Q_SIG(me)) {
case Q_ENTRY_SIG:
prog_init_giga_pan();
lcd_clear();
lcd_write(0, 0, "Giga pan", 0);
snprintf(tmp, sizeof(tmp), "%dx%d tiles", giga_info.tiles.x, giga_info.tiles.y);
lcd_write(0, 1, tmp, 0);
return Q_HANDLED();
case Q_EXIT_SIG:
return Q_HANDLED();
case Q_TIMEOUT_SIG:
return Q_HANDLED();
case SIG_KEY_PRESS:
switch (Q_PAR(me)) {
case KEY_ENTER:
QActive_post((QActive *) &prog_ao, SIG_PROG_START, PROG_GIGA_PAN);
return Q_TRAN(mmi_busy);
case KEY_LEFT:
return Q_TRAN(mmi_navigate);
}
return Q_HANDLED();;
}
return Q_SUPER(&QHsm_top);
}
// Write register
void lcd_write_reg(int reg, int command)
{
lcd_dma_ready();
LCD_RS_LOW();
lcd_write(reg);
lcd_dma_ready();
LCD_RS_HIGH();
lcd_write(command);
}
/*
* Go to the specified position
*/
void
lcd_goto(unsigned char pos,unsigned char line)
{
PORT_RS &= ~(1 << P_RS);
if (line==0)
lcd_write(0x80 + pos);
else
lcd_write(0x80 + pos+ 0x40);
}
void lcd_putcharsmall(char c)
{
int base;
base = c - 32;
base *= 4; //CHANGED FROM 3 HOPEFULLY TO FIX font size
lcd_write(fontsmall[base]);
lcd_write(fontsmall[base + 1]);
lcd_write(fontsmall[base + 2]);
lcd_write(fontsmall[base + 3]); //ADDED
}
void lcd_init (void)
{
uint8_t d;
E1_HIGH();
DELAY_US(40000);
E1_LOW();
// IF_INIT();
// DELAY_US(40000);
lcd_write(8, 0x30);
DELAY_US(4100);
lcd_write(8, 0x30);
DELAY_US(100);
lcd_write(8, 0x30);
d = (IF_BUS == 4 ? 0x20 : 0x30) | LCD_IF_2ROW;
lcd_write(8, d);
#if IF_BUS == 4
lcd_write(0, d);
#endif
lcd_write(0, 0x08);
lcd_write(0, 0x01);
DELAY_US(LCD_DT1);
lcd_write(0, 0x06);
lcd_write(0, 0x0C);
Row = Column = 0;
#if _USE_CURSOR
Csr = 0;
#endif
}
//==============================================================================
void re_draw_body( void )
{
char temp[21] = {0, };
sParam tempParam;
sSignalParam tmpSig;
// if we must draw body for measuring power
if( 1 == is_meas_mode )
{
lcd_write( "P= mW", 0, 1 );
lcd_write( "P= mW", 11, 1 );
lcd_write( "I= mA", 0, 2 );
lcd_write( "I= mA", 11, 2 );
lcd_write( "U= V", 0, 3 );
lcd_write( "U= V", 11, 3 );
}
else if( 0 == is_meas_mode ) // if must draw body for generation
{
for(int k = 0; k < 2; k++)
{
tmpSig = Channel[k].SignalParam[Channel[k].CurSigForm];
//����������, �� LCD, ��� �������� ������� k-������
lcd_write(" ", Channel[k].pos_x, tmpSig.name_pos_y);
lcd_write(tmpSig.pname, Channel[k].pos_x, tmpSig.name_pos_y);
//����������, �� LCD, �������, � ������ ������, ��������� �������� ������� �������� ������
for(int i = 0; i < 6; i++)
{
tempParam = tmpSig.Param[i];
if(tempParam.isVisible == 1)
{
*temp = 0;
strncat(temp, tempParam.pacronym, strlen(tempParam.pacronym));
sprintf(temp + strlen(tempParam.pacronym), tempParam.format, tempParam.cur);
//����������� ��� �������
if(tempParam.cur < 99999.0)
strncat(temp, tempParam.punit, strlen(tempParam.punit));
else
strncat(temp, tempParam.punit, strlen(tempParam.punit) - 1);
lcd_write(" ", Channel[k].pos_x, tempParam.bg_pos_y);
lcd_write(temp, Channel[k].pos_x, tempParam.bg_pos_y);
}
}
}//for(int k = 0; k < 2; k++)
}// else if ( 0 == is_meas_mode )
}
void lcd_setcg (
uint8_t chr, /* Character code to be registered (0..7) */
uint8_t n, /* Number of characters to register */
const uint8_t* p /* Pointer to the character pattern (8 * n bytes) */
)
{
lcd_write(0, 0x40 | chr * 8);
n *= 8;
do
lcd_write(1, *p++);
while (--n);
lcd_locate(Row, Column);
}
int main(int argc, char *argv[]) {
struct usb_bus *bus;
struct usb_device *dev;
usb_init();
usb_find_busses();
usb_find_devices();
for(bus = usb_get_busses(); bus; bus = bus->next) {
for(dev = bus->devices; dev; dev = dev->next) {
if((dev->descriptor.idVendor == LCD2USB_VID) &&
(dev->descriptor.idProduct == LCD2USB_PID)) {
handle = usb_open(dev);
break;
}
}
}
if(!handle) {
fprintf(stderr, "Error: Could not find LCD2USB device\n");
exit(-1);
}
lcd_clear();
int i = 0;
while (!feof(stdin)) {
char line[1024];
fgets(line, sizeof(line), stdin);
if (feof(stdin)) break;
line[strlen(line)-1] = '\0';
if(strlen(line) == 0) {
lcd_clear();
lcd_clear();
i = 0;
continue;
}
lcd_write(line);
i += strlen(line);
while (i % 20 != 0) {
lcd_write(" ");
i++;
}
}
usb_close(handle);
return 0;
}
// put string function
void LCD::lcd_display_string(std::string string, int line) {
if(line == 1)
lcd_write(0x80, 0);
if (line == 2)
lcd_write(0xC0, 0);
if (line == 3)
lcd_write(0x94, 0);
if (line == 4)
lcd_write(0xD4, 0);
for (int i = 0; i < string.length(); i++) {
char x = string.at(i);
lcd_write(x, Rs);
}
}
static void print_param(const struct param *param)
{
char tmp[17];
param_print(menu_cur->param, tmp, sizeof(tmp));
lcd_write(0, 1, tmp, LCD_FILL_BLANK);
}
static QState mmi_busy(struct mmi_ao *me)
{
static const char busy_char[] = ". ";
static uint8_t busy_index;
switch (Q_SIG(me)) {
case Q_ENTRY_SIG:
// Print hello message
lcd_clear();
lcd_write(0, 0, "Busy ...", 0);
QActive_arm((QActive *) me, TIMEOUT_BUSY);
return Q_HANDLED();
case Q_EXIT_SIG:
QActive_disarm((QActive *) me);
return Q_HANDLED();
case Q_TIMEOUT_SIG:
lcd_char(15, 0, busy_char[busy_index]);
busy_index = (busy_index + 1) % (sizeof(busy_char) - 1);
QActive_arm((QActive *) me, TIMEOUT_BUSY);
return Q_HANDLED();
case SIG_KEY_PRESS:
if (Q_PAR(me) == KEY_LEFT) {
QActive_post((QActive *) &prog_ao, SIG_PROG_STOP, 0);
return Q_TRAN(mmi_navigate);
}
return Q_HANDLED();
case SIG_PROG_DONE:
return Q_TRAN(mmi_navigate);
}
return Q_SUPER(&QHsm_top);
}
void main() {
int8_t i = 0;
char c = 'A';
char custom_chars[] = {
0x00, 0x00, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0e, 0x0a,
0x0e, 0x00, 0x00, 0x00,
0x00, 0x1f, 0x11, 0x11,
0x11, 0x1f, 0x00, 0x00
};
_asm bcf _WDTCON, 0 _endasm;
init_io();
lcd_init();
lcd_custom_char_create(custom_chars, 0, 3);
delay_ms(500);
lcd_command(LCD_CMD_DISPLAY_CONTROL | LCD_CMD_DISPLAY_CONTROL_ON);
//lcd_test_do();
while(1) {
lcd_position(0, 0);
lcd_write(i++ % 3, LCD_RS_DATA, 2);
delay_ms(150);
PORTEbits.RE1 ^= 1;
}
}
// Allows us to fill the first 8 CGRAM locations
// with custom characters
void lcd_createChar(uint8_t location, uint8_t charmap[]) {
location &= 0x7; // we only have 8 locations 0-7
lcd_command(LCD_SETCGRAMADDR | (location << 3));
for (int i=0; i<8; i++) {
lcd_write(charmap[i]);
}
}
void lcd_data_write(uint8_t data, uint8_t chip)
{
wait_while_busy(chip);
LOW(RW_PORT, RW_PIN);//write
HIGH(RS_PORT, RS_PIN);//data
lcd_write(data, chip);
}
void
lcd_clear(void)
{
PORT_RS &= ~(1 << P_RS);
lcd_write(0x1);
_delay_ms(2);
}
int main(void)
{
int x, y;
char c;
char custom_char[] = {0x01, 0x03, 0x03, 0x07, 0x07, 0x0F, 0x0F, 0x1F};
lcd_init();
lcd_on();
c = 0x1F;
lcd_custom_char(0, custom_char);
while(1){
for(y = 0; y < 2; y++) {
c++;
if(c > 0xFE)
c = 0x1F;
for(x = 0; x < 16; x++) {
lcd_moveto(x,y);
//lcd_write(c);
lcd_write(0x00);
}
}
//lcd_clear();
_delay_ms(500);
}
return 0; /* never reached */
}
/**
* Fills the whole screen, leaving all pixels black unless screen is set in inverse mode
*/
void fill_screen()
{
char i;
for(i=0;i<MAX_X*MAX_Y;i++)
{
lcd_write(DATA,0xFF);
}
}
void lcd_cmd_write(uint8_t cmd, uint8_t chip)
{
wait_while_busy(chip);
LOW(RW_PORT, RW_PIN);//write
LOW(RS_PORT, RS_PIN);//instruction
lcd_write(cmd, chip);
}
void lcd_writePos(unsigned char inputData, unsigned char row, unsigned char col) {
if(row >= LCD_NB_ROWS) {
row = 0;
}
lcd_command(RowAddresses[row] + col);
lcd_write(inputData);
}
void screen_type_paint(Screen *scr, TxProfile *txp)
{
// lcd_printfxy(5,0, "%-11s", _switch_names[txp->switch_a]);
// lcd_printfxy(5,1, "%-11s", _switch_names[txp->switch_b]);
lcd_cursor(6,0);
lcd_write(_txtype_names[txp->tx_mode & 3]);
if (txp->tx_mode != TX_MODE_ACRO) {
lcd_printfxy(1,1, "%+04i %+04i %+04i", txp->swash[0], txp->swash[1], txp->swash[2]);
}
else {
lcd_cursor(1,1);
lcd_write(" ");
}
input_cursor();
}
static void lcd_init_hints(void)
{
static const uint8_t cg[] = {
0x0, 0x2, 0x0, 0x2, 0x0, 0xa, 0x0, 0x0, /* all */
0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x0, /* +/-/accept */
0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, /* accept/cancel */
};
uint8_t i;
lcd_write(0, 0x40);
_delay_us(40);
for (i = 0; i < sizeof(cg); ++i) {
lcd_write(1, cg[i]);
_delay_us(40);
}
}
// Write a command word
void lcd_write_cmd(int command)
{
lcd_dma_ready();
LCD_RS_LOW();
lcd_write(command);
lcd_dma_ready();
LCD_RS_HIGH();
}
/**********************************************************
* 主函数
**********************************************************/
void main()
{
uchar m;
lcd_init(); //LCD1602初始化
lcd_pos(0x00); //设置显示位置为第一行
for(m=0;m<16;m++)
lcd_write(1,cdis1[m]);
lcd_pos(0x40); //设置显示位置为第二行
for(m=0;m<16;m++)
lcd_write(1,cdis2[m]);
while(1);
}
void lcd_set_adr(uint8_t y, uint8_t x)
{
const uint8_t y_off [] = { 0x00, 0x40, 0x14, 0x54 };
uint8_t pos = y_off[y] + x;
lcd_write(1, 0x80 | pos);
lcd_pos = y * LCD_W + x;
}
/**
* In case you are not willing to send commands to set position, for example, within the same block, you can use this as a custom space.
*/
void clear_columns(char ncolumns)
{
char i;
for(i=0;i<ncolumns;i++)
{
lcd_write(DATA,0x00);
}
}
void get_NIST()
{
// adding NIST read time code ========
char myTime[80]={0};
char *mysplit[10];
//char *myTest;
char *myTest=(char*)malloc(sizeof(char) * 80);
char *pch;
//char *pch = malloc(sizeof(char) * 80);
int sizecheck;
/*** function pointer ***/
//sizecheck = buf_pitime(myTime);
alt_pitime= &buf_pitime; // This uses socket for NIST
//alt_pitime= &no_net_pitime; // This bypasses socket items but returns a time
sizecheck = alt_pitime(myTime);
//char* testtest= pitime();
/*****
57523 16-05-15 00:58:16 50 0 0 257.3 UTC(NIST) *
len = 51
*****/
//pch = strtok (myTest," ");
pch = strtok (myTime," ");
//pch = strtok (testtest," "); // this works
while (pch != NULL)
{
//printf ("%s\n",pch);
mysplit[k]= (char*)malloc(strlen(pch+1));
strcpy(mysplit[k],pch);
pch = strtok (NULL, " ");
k++;
}
// format for LCD
strcat(str_filenm,mysplit[7]); // UTC(NIST)
strcat(str_filenm,"\n");
strcat(str_filenm,mysplit[2]); // Time
strcat(str_filenm,"\n");
strcat(str_filenm,mysplit[1]); // date
printf("strcat %s\n",str_filenm);
char* mytest1 = myTest+15;
*mytest1=NL;
char* mytest3=myTest+7;
char* mytest4= myTest+24;
*mytest4=EL;
myTest[0]=0x20; // clear the new line from NIST return
lcd_write(str_filenm); //NIST
// ==== NIST end
}
