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https://github.com/nopnop2002/esp-idf-ssd1306.git
synced 2024-09-19 17:56:25 -04:00
added PAGE_SCROLL_DOWN/PAGE_SCROLL_UP function
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9209b3db93
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5caf45b5b5
@ -2,3 +2,44 @@
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![RoteteDemo](https://user-images.githubusercontent.com/6020549/165236460-e1fd757c-dcff-4601-bce1-b533599b5fc5.JPG)
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![RoteteDemo](https://user-images.githubusercontent.com/6020549/165236460-e1fd757c-dcff-4601-bce1-b533599b5fc5.JPG)
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A 128x32 panel has 4 pages of internal memory, and a 128x64 panel has 8 pages of internal memory.
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PAGE_SCROLL_DOWN/PAGE_SCROLL_UP is page-by-page scrolling and works fast.
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```
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+--------+
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| Page 1 |
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+--------+
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```
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@ -107,14 +107,14 @@ void app_main(void)
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ESP_LOGD(TAG, "height=%d", height);
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ESP_LOGD(TAG, "height=%d", height);
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for(int i=0;i<height;i++) {
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for(int i=0;i<height;i++) {
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ssd1306_wrap_arround(&dev, SCROLL_UP, 0, 31, 0);
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ssd1306_wrap_arround(&dev, SCROLL_UP, 0, 31, 0);
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ssd1306_wrap_arround(&dev, SCROLL_UP, 96, 127, 0);
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ssd1306_wrap_arround(&dev, SCROLL_DOWN, 96, 127, 0);
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}
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}
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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ESP_LOGD(TAG, "height=%d", height);
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ESP_LOGD(TAG, "height=%d", height);
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for(int i=0;i<height;i++) {
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for(int i=0;i<height;i++) {
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ssd1306_wrap_arround(&dev, SCROLL_DOWN, 0, 31, 0);
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ssd1306_wrap_arround(&dev, SCROLL_DOWN, 0, 31, 0);
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ssd1306_wrap_arround(&dev, SCROLL_DOWN, 96, 127, 0);
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ssd1306_wrap_arround(&dev, SCROLL_UP, 96, 127, 0);
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}
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}
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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@ -129,5 +129,18 @@ void app_main(void)
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ssd1306_wrap_arround(&dev, SCROLL_UP, 0, 127, 0);
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ssd1306_wrap_arround(&dev, SCROLL_UP, 0, 127, 0);
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}
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}
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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// PAGE_SCROLL is only a Byte operation, so it's very fast
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for(int i=0;i<=pages;i++) {
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ssd1306_wrap_arround(&dev, PAGE_SCROLL_DOWN, 0, 0, 0);
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vTaskDelay(2);
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}
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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for(int i=0;i<=pages;i++) {
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ssd1306_wrap_arround(&dev, PAGE_SCROLL_UP, 0, 0, 0);
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vTaskDelay(2);
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}
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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} // end while
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} // end while
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}
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}
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