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added ssd1306_display_text_box1/ssd1306_display_text_box2 function

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nopnop2002 2024-09-23 09:02:05 +09:00
parent a2857b8bd4
commit acab283d94
2 changed files with 99 additions and 17 deletions
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114
components/ssd1306/ssd1306.c
View File

@ -93,24 +93,104 @@ void ssd1306_display_text(SSD1306_t * dev, int page, char * text, int text_len,
int _text_len = text_len;
if (_text_len > 16) _text_len = 16;
uint8_t seg = 0;
int seg = 0;
uint8_t image[8];
for (uint8_t i = 0; i < _text_len; i++) {
for (int i = 0; i < _text_len; i++) {
memcpy(image, font8x8_basic_tr[(uint8_t)text[i]], 8);
if (invert) ssd1306_invert(image, 8);
if (dev->_flip) ssd1306_flip(image, 8);
ssd1306_display_image(dev, page, seg, image, 8);
#if 0
if (dev->_address == SPI_ADDRESS) {
spi_display_image(dev, page, seg, image, 8);
} else {
i2c_display_image(dev, page, seg, image, 8);
}
#endif
seg = seg + 8;
}
}
void ssd1306_display_text_box1(SSD1306_t * dev, int page, int seg, char * text, int box_width, int text_len, bool invert, int delay)
{
if (page >= dev->_pages) return;
int text_box_pixel = box_width * 8;
if (seg + text_box_pixel > dev->_width) return;
int _seg = seg;
uint8_t image[8];
for (int i = 0; i < box_width; i++) {
memcpy(image, font8x8_basic_tr[(uint8_t)text[i]], 8);
if (invert) ssd1306_invert(image, 8);
if (dev->_flip) ssd1306_flip(image, 8);
ssd1306_display_image(dev, page, _seg, image, 8);
_seg = _seg + 8;
}
vTaskDelay(delay);
// Horizontally scroll inside the box
for (int _text=box_width;_text<text_len;_text++) {
memcpy(image, font8x8_basic_tr[(uint8_t)text[_text]], 8);
if (invert) ssd1306_invert(image, 8);
if (dev->_flip) ssd1306_flip(image, 8);
for (int _bit=0;_bit<8;_bit++) {
for (int _pixel=0;_pixel<text_box_pixel;_pixel++) {
//ESP_LOGI(TAG, "_text=%d _bit=%d _pixel=%d", _text, _bit, _pixel);
dev->_page[page]._segs[_pixel+seg] = dev->_page[page]._segs[_pixel+seg+1];
}
dev->_page[page]._segs[seg+text_box_pixel-1] = image[_bit];
ssd1306_display_image(dev, page, seg, &dev->_page[page]._segs[seg], text_box_pixel);
vTaskDelay(delay);
}
}
}
void ssd1306_display_text_box2(SSD1306_t * dev, int page, int seg, char * text, int box_width, int text_len, bool invert, int delay)
{
if (page >= dev->_pages) return;
int text_box_pixel = box_width * 8;
if (seg + text_box_pixel > dev->_width) return;
int _seg = seg;
uint8_t image[8];
// Fill the text box with blanks
for (int i = 0; i < box_width; i++) {
//memcpy(image, font8x8_basic_tr[(uint8_t)text[i]], 8);
memcpy(image, font8x8_basic_tr[0x20], 8);
if (invert) ssd1306_invert(image, 8);
if (dev->_flip) ssd1306_flip(image, 8);
ssd1306_display_image(dev, page, _seg, image, 8);
_seg = _seg + 8;
}
vTaskDelay(delay);
// Horizontally scroll inside the box
for (int _text=0;_text<text_len;_text++) {
memcpy(image, font8x8_basic_tr[(uint8_t)text[_text]], 8);
if (invert) ssd1306_invert(image, 8);
if (dev->_flip) ssd1306_flip(image, 8);
for (int _bit=0;_bit<8;_bit++) {
for (int _pixel=0;_pixel<text_box_pixel;_pixel++) {
//ESP_LOGI(TAG, "_text=%d _bit=%d _pixel=%d", _text, _bit, _pixel);
dev->_page[page]._segs[_pixel+seg] = dev->_page[page]._segs[_pixel+seg+1];
}
dev->_page[page]._segs[seg+text_box_pixel-1] = image[_bit];
ssd1306_display_image(dev, page, seg, &dev->_page[page]._segs[seg], text_box_pixel);
vTaskDelay(delay);
}
}
// Horizontally scroll inside the box
for (int _text=0;_text<box_width;_text++) {
memcpy(image, font8x8_basic_tr[0x20], 8);
if (invert) ssd1306_invert(image, 8);
if (dev->_flip) ssd1306_flip(image, 8);
for (int _bit=0;_bit<8;_bit++) {
for (int _pixel=0;_pixel<text_box_pixel;_pixel++) {
//ESP_LOGI(TAG, "_text=%d _bit=%d _pixel=%d", _text, _bit, _pixel);
dev->_page[page]._segs[_pixel+seg] = dev->_page[page]._segs[_pixel+seg+1];
}
dev->_page[page]._segs[seg+text_box_pixel-1] = image[_bit];
ssd1306_display_image(dev, page, seg, &dev->_page[page]._segs[seg], text_box_pixel);
vTaskDelay(delay);
}
}
}
// by Coert Vonk
void
ssd1306_display_text_x3(SSD1306_t * dev, int page, char * text, int text_len, bool invert)
@ -119,9 +199,9 @@ ssd1306_display_text_x3(SSD1306_t * dev, int page, char * text, int text_len, bo
int _text_len = text_len;
if (_text_len > 5) _text_len = 5;
uint8_t seg = 0;
int seg = 0;
for (uint8_t nn = 0; nn < _text_len; nn++) {
for (int nn = 0; nn < _text_len; nn++) {
uint8_t const * const in_columns = font8x8_basic_tr[(uint8_t)text[nn]];
@ -129,12 +209,12 @@ ssd1306_display_text_x3(SSD1306_t * dev, int page, char * text, int text_len, bo
out_column_t out_columns[8];
memset(out_columns, 0, sizeof(out_columns));
for (uint8_t xx = 0; xx < 8; xx++) { // for each column (x-direction)
for (int xx = 0; xx < 8; xx++) { // for each column (x-direction)
uint32_t in_bitmask = 0b1;
uint32_t out_bitmask = 0b111;
for (uint8_t yy = 0; yy < 8; yy++) { // for pixel (y-direction)
for (int yy = 0; yy < 8; yy++) { // for pixel (y-direction)
if (in_columns[xx] & in_bitmask) {
out_columns[xx].u32 |= out_bitmask;
}
@ -144,10 +224,10 @@ ssd1306_display_text_x3(SSD1306_t * dev, int page, char * text, int text_len, bo
}
// render character in 8 column high pieces, making them 3x as wide
for (uint8_t yy = 0; yy < 3; yy++) { // for each group of 8 pixels high (y-direction)
for (int yy = 0; yy < 3; yy++) { // for each group of 8 pixels high (y-direction)
uint8_t image[24];
for (uint8_t xx = 0; xx < 8; xx++) { // for each column (x-direction)
for (int xx = 0; xx < 8; xx++) { // for each column (x-direction)
image[xx*3+0] =
image[xx*3+1] =
image[xx*3+2] = out_columns[xx].u8[yy];
@ -456,7 +536,7 @@ void _ssd1306_bitmaps(SSD1306_t * dev, int xpos, int ypos, uint8_t * bitmap, int
uint8_t page = (ypos / 8);
uint8_t _seg = xpos;
uint8_t dstBits = (ypos % 8);
ESP_LOGD(TAG, "ypos=%d page=%d dstBits=%d", ypos, page, dstBits);
ESP_LOGD(TAG, "_width=%d ypos=%d page=%d dstBits=%d", _width, ypos, page, dstBits);
int offset = 0;
for(int _height=0;_height<height;_height++) {
for (int index=0;index<_width;index++) {
@ -471,7 +551,7 @@ void _ssd1306_bitmaps(SSD1306_t * dev, int xpos, int ypos, uint8_t * bitmap, int
wk2 = ssd1306_copy_bit(wk1, srcBits, wk0, dstBits);
if (dev->_flip) wk2 = ssd1306_rotate_byte(wk2);
ESP_LOGD(TAG, "index=%d offset=%d page=%d _seg=%d, wk2=%02x", index, offset, page, _seg, wk2);
ESP_LOGD(TAG, "index=%d offset=%d wk1=0x%x page=%d _seg=%d, wk2=%02x", index, offset, wk1, page, _seg, wk2);
dev->_page[page]._segs[_seg] = wk2;
_seg++;
}

2
components/ssd1306/ssd1306.h
View File

@ -125,6 +125,8 @@ void ssd1306_set_buffer(SSD1306_t * dev, uint8_t * buffer);
void ssd1306_get_buffer(SSD1306_t * dev, uint8_t * buffer);
void ssd1306_display_image(SSD1306_t * dev, int page, int seg, uint8_t * images, int width);
void ssd1306_display_text(SSD1306_t * dev, int page, char * text, int text_len, bool invert);
void ssd1306_display_text_box1(SSD1306_t * dev, int page, int seg, char * text, int box_width, int text_len, bool invert, int delay);
void ssd1306_display_text_box2(SSD1306_t * dev, int page, int seg, char * text, int box_width, int text_len, bool invert, int delay);
void ssd1306_display_text_x3(SSD1306_t * dev, int page, char * text, int text_len, bool invert);
void ssd1306_clear_screen(SSD1306_t * dev, bool invert);
void ssd1306_clear_line(SSD1306_t * dev, int page, bool invert);