/**
* Although this is undocumented, the ST7920 allows the character
* data buffer (DDRAM) to be used in conjunction with the graphics
* bitmap buffer (CGRAM). The contents of the graphics buffer is
* XORed with the data from the character generator. This allows
* us to make the progess bar out of graphical data (the bar) and
* text data (the percentage).
*/
void ST7920_Lite_Status_Screen::draw_progress_bar(const uint8_t value) {
#if HOTENDS == 1
// If we have only one extruder, draw a long progress bar on the third line
constexpr uint8_t top = 1, // Top in pixels
bottom = 13, // Bottom in pixels
left = 12, // Left edge, in 16-bit words
width = 4; // Width of progress bar, in 16-bit words
#else
constexpr uint8_t top = 16 + 1,
bottom = 16 + 13,
left = 5,
width = 3;
#endif
const uint8_t char_pcnt = 100 / width; // How many percent does each 16-bit word represent?
// Draw the progress bar as a bitmap in CGRAM
for (uint8_t y = top; y <= bottom; y++) {
set_gdram_address(left, y);
begin_data();
for (uint8_t x = 0; x < width; x++) {
uint16_t gfx_word = 0x0000;
if ((x + 1) * char_pcnt <= value)
gfx_word = 0xFFFF; // Draw completely filled bytes
else if ((x * char_pcnt) < value)
gfx_word = int(0x8000) >> (value % char_pcnt) * 16 / char_pcnt; // Draw partially filled bytes
// Draw the frame around the progress bar
if (y == top || y == bottom)
gfx_word = 0xFFFF; // Draw top/bottom border
else if (x == width - 1)
gfx_word |= 0x0001; // Draw right border
else if (x == 0)
gfx_word |= 0x8000; // Draw left border
write_word(gfx_word);
}
}
// Draw the percentage as text in DDRAM
#if HOTENDS == 1
set_ddram_address(DDRAM_LINE_3 + 4);
begin_data();
write_byte(' ');
#else
set_ddram_address(DDRAM_LINE_2 + left);
begin_data();
#endif
// Draw centered
if (value > 9) {
write_number(value, 4);
write_str_P(PSTR("% "));
}
else {
write_number(value, 3);
write_str_P(PSTR("% "));
}
}
int main(int argc, char * argv[]){
FILE * output = stdout;
const char * bigram_filename = "bigram.db";
FacadePhraseIndex phrase_index;
//gb_char binary file
MemoryChunk * chunk = new MemoryChunk;
chunk->load("gb_char.bin");
phrase_index.load(1, chunk);
//gbk_char binary file
chunk = new MemoryChunk;
chunk->load("gbk_char.bin");
phrase_index.load(2, chunk);
Bigram bigram;
bigram.attach(bigram_filename, ATTACH_READONLY);
begin_data(output);
gen_unigram(output, &phrase_index);
gen_bigram(output, &phrase_index, &bigram);
end_data(output);
return 0;
}
void ST7920_Lite_Status_Screen::load_cgram_icon(const uint16_t addr, const void *data) {
const uint16_t *p_word = (const uint16_t *)data;
set_cgram_address(addr);
begin_data();
for (uint8_t i = 16; i--;)
write_word(pgm_read_word(p_word++));
}
/* This fills the entire graphics buffer with zeros */
void ST7920_Lite_Status_Screen::clear_gdram() {
for (uint8_t y = 0; y < BUFFER_HEIGHT; y++) {
set_gdram_address(0, y);
begin_data();
for (uint8_t i = (BUFFER_WIDTH) / 16; i--;) write_word(0);
}
}
int main(int argc, char * argv[]){
FILE * output = stdout;
const char * bigram_filename = SYSTEM_BIGRAM;
SystemTableInfo system_table_info;
bool retval = system_table_info.load(SYSTEM_TABLE_INFO);
if (!retval) {
fprintf(stderr, "load table.conf failed.\n");
exit(ENOENT);
}
FacadePhraseIndex phrase_index;
const pinyin_table_info_t * phrase_files =
system_table_info.get_table_info();
if (!load_phrase_index(phrase_files, &phrase_index))
exit(ENOENT);
Bigram bigram;
bigram.attach(bigram_filename, ATTACH_READONLY);
begin_data(output);
gen_unigram(output, &phrase_index);
gen_bigram(output, &phrase_index, &bigram);
end_data(output);
return 0;
}
void ST7920_Lite_Status_Screen::draw_status_message() {
const char *str = ui.status_message;
set_ddram_address(DDRAM_LINE_4);
begin_data();
#if ENABLED(STATUS_MESSAGE_SCROLLING)
uint8_t slen = utf8_strlen(str);
if (slen <= LCD_WIDTH) {
// String fits the LCD, so just print it
write_str(str);
for (; slen < LCD_WIDTH; ++slen) write_byte(' ');
}
else {
// String is larger than the available space in screen.
// Get a pointer to the next valid UTF8 character
const char *stat = str + ui.status_scroll_offset;
// Get the string remaining length
const uint8_t rlen = utf8_strlen(stat);
// If we have enough characters to display
if (rlen >= LCD_WIDTH) {
// The remaining string fills the screen - Print it
write_str(stat, LCD_WIDTH);
}
else {
// The remaining string does not completely fill the screen
write_str(stat); // The string leaves space
uint8_t chars = LCD_WIDTH - rlen; // Amount of space left in characters
write_byte('.'); // Always at 1+ spaces left, draw a dot
if (--chars) { // Draw a second dot if there's space
write_byte('.');
if (--chars)
write_str(str, chars); // Print a second copy of the message
}
}
// Adjust by complete UTF8 characters
if (ui.status_scroll_offset < slen) {
ui.status_scroll_offset++;
while (!START_OF_UTF8_CHAR(str[ui.status_scroll_offset]))
ui.status_scroll_offset++;
}
else
ui.status_scroll_offset = 0;
}
#else
uint8_t slen = utf8_strlen(str);
write_str(str, LCD_WIDTH);
for (; slen < LCD_WIDTH; ++slen) write_byte(' ');
#endif
}
/**
* Draw an icon in GDRAM. Position specified in DDRAM
* coordinates. i.e., X from 1 to 8, Y from 1 to 4.
*/
void ST7920_Lite_Status_Screen::draw_gdram_icon(uint8_t x, uint8_t y, const void *data) {
const uint16_t *p_word = (const uint16_t *)data;
// Handle display folding
if (y > 1) y -= 2, x += 8;
for (int i = 0; i < 16; i++) {
set_gdram_address(x, i + y * 16);
begin_data();
write_word(pgm_read_word(p_word++));
}
}
void ST7920_Lite_Status_Screen::draw_feedrate_percentage(const uint16_t percentage) {
// We only have enough room for the feedrate when
// we have one extruder
#if HOTENDS == 1
set_ddram_address(DDRAM_LINE_2 + 6);
begin_data();
write_number(percentage, 3);
write_byte('%');
#endif
}
void ST7920_Lite_Status_Screen::draw_print_time(const duration_t &elapsed) {
#if HOTENDS == 1
set_ddram_address(DDRAM_LINE_3);
#else
set_ddram_address(DDRAM_LINE_3 + 5);
#endif
char str[7];
str[elapsed.toDigital(str)] = ' ';
begin_data();
write_str(str, 6);
}
void ST7920_Lite_Status_Screen::draw_heat_icon(const bool whichIcon, const bool heating) {
set_ddram_address(
#if HOTENDS == 1
DDRAM_LINE_2
#else
DDRAM_LINE_3
#endif
);
begin_data();
if (heating)
write_word(whichIcon ? CGRAM_ICON_1_WORD : CGRAM_ICON_2_WORD);
else {
write_byte(' ');
write_byte(' ');
}
}
/**
* The ST7920 has no degree character, so draw it to GDRAM.
* This function takes character position xy
* i.e., x is [0-15], while the y position is [0-3]
*/
void ST7920_Lite_Status_Screen::draw_degree_symbol(uint8_t x, uint8_t y, const bool draw) {
const uint8_t *p_bytes = degree_symbol;
// Handle display folding
if (y > 1) y -= 2, x += 16;
const bool oddChar = x & 1;
const uint8_t x_word = x >> 1,
y_top = degree_symbol_y_top,
y_bot = y_top + COUNT(degree_symbol);
for (uint8_t i = y_top; i < y_bot; i++) {
uint8_t byte = pgm_read_byte(p_bytes++);
set_gdram_address(x_word, i + y * 16);
begin_data();
if (draw) {
write_byte(oddChar ? 0x00 : byte);
write_byte(oddChar ? byte : 0x00);
}
else
write_word(0x0000);
}
}
void ST7920_Lite_Status_Screen::draw_position(const float x, const float y, const float z, bool position_known) {
char str[7];
set_ddram_address(DDRAM_LINE_4);
begin_data();
// If position is unknown, flash the labels.
const unsigned char alt_label = position_known ? 0 : (ui.get_blink() ? ' ' : 0);
dtostrf(x, -4, 0, str);
write_byte(alt_label ? alt_label : 'X');
write_str(str, 4);
dtostrf(y, -4, 0, str);
write_byte(alt_label ? alt_label : 'Y');
write_str(str, 4);
dtostrf(z, -5, 1, str);
write_byte(alt_label ? alt_label : 'Z');
write_str(str, 5);
}
int main(int argc, char * argv[]){
FILE * output = stdout;
const char * bigram_filename = "bigram.db";
MemoryChunk * chunk = NULL;
FacadePhraseIndex phrase_index;
if (!load_phrase_index(&phrase_index))
exit(ENOENT);
Bigram bigram;
bigram.attach(bigram_filename, ATTACH_READONLY);
begin_data(output);
gen_unigram(output, &phrase_index);
gen_bigram(output, &phrase_index, &bigram);
end_data(output);
return 0;
}
void ST7920_Lite_Status_Screen::draw_temps(uint8_t line, const int16_t temp, const int16_t target, bool showTarget, bool targetStateChange) {
switch (line) {
case 0: set_ddram_address(DDRAM_LINE_1 + 1); break;
case 1: set_ddram_address(DDRAM_LINE_2 + 1); break;
case 2: set_ddram_address(DDRAM_LINE_3 + 1); break;
case 3: set_ddram_address(DDRAM_LINE_3 + 1); break;
}
begin_data();
write_number(temp);
if (showTarget) {
write_byte('\x1A');
write_number(target);
};
if (targetStateChange) {
if (!showTarget) write_str_P(PSTR(" "));
draw_degree_symbol(5, line, !showTarget);
draw_degree_symbol(9, line, showTarget);
}
}
bool CSeqDBTaxInfo::GetTaxNames(Int4 tax_id,
SSeqDBTaxInfo & info )
{
static CTaxDBFileInfo t;
if (t.IsMissingTaxInfo()) return false;
Int4 low_index = 0;
Int4 high_index = t.GetTaxidCount() - 1;
const char * Data = t.GetDataPtr();
const CSeqDBTaxId* Index = t.GetIndexPtr();
Int4 low_taxid = Index[low_index ].GetTaxId();
Int4 high_taxid = Index[high_index].GetTaxId();
if((tax_id < low_taxid) || (tax_id > high_taxid))
return false;
Int4 new_index = (low_index+high_index)/2;
Int4 old_index = new_index;
while(1) {
Int4 curr_taxid = Index[new_index].GetTaxId();
if (tax_id < curr_taxid) {
high_index = new_index;
} else if (tax_id > curr_taxid){
low_index = new_index;
} else { /* Got it ! */
break;
}
new_index = (low_index+high_index)/2;
if (new_index == old_index) {
if (tax_id > curr_taxid) {
new_index++;
}
break;
}
old_index = new_index;
}
if (tax_id == Index[new_index].GetTaxId()) {
info.taxid = tax_id;
Uint4 begin_data(Index[new_index].GetOffset());
Uint4 end_data(0);
if (new_index == high_index) {
// Last index is special...
end_data = Uint4(t.GetDataFileSize());
if (end_data < begin_data) {
// Should not happen.
ERR_POST( "Error: Offset error at end of taxdb file.");
return false;
}
} else {
end_data = (Index[new_index+1].GetOffset());
}
const char * start_ptr = &Data[begin_data];
CSeqDB_Substring buffer(start_ptr, start_ptr + (end_data - begin_data));
CSeqDB_Substring sci, com, blast, king;
bool rc1, rc2, rc3;
rc1 = SeqDB_SplitString(buffer, sci, '\t');
rc2 = SeqDB_SplitString(buffer, com, '\t');
rc3 = SeqDB_SplitString(buffer, blast, '\t');
king = buffer;
if (rc1 && rc2 && rc3 && buffer.Size()) {
sci .GetString(info.scientific_name);
com .GetString(info.common_name);
blast .GetString(info.blast_name);
king .GetString(info.s_kingdom);
return true;
}
}
return false;
}
/* This fills the entire text buffer with spaces */
void ST7920_Lite_Status_Screen::clear_ddram() {
set_ddram_address(DDRAM_LINE_1);
begin_data();
for (uint8_t i = 64; i--;) write_byte(' ');
}
void ST7920_Lite_Status_Screen::draw_fan_icon(const bool whichIcon) {
set_ddram_address(DDRAM_LINE_1 + 5);
begin_data();
write_word(whichIcon ? CGRAM_ICON_3_WORD : CGRAM_ICON_4_WORD);
}
void ST7920_Lite_Status_Screen::draw_fan_speed(const uint8_t value) {
set_ddram_address(DDRAM_LINE_1 + 6);
begin_data();
write_number(value, 3);
write_byte('%');
}