mirror of
https://github.com/nopnop2002/esp-idf-ssd1306.git
synced 2024-10-03 18:18:47 -04:00
202 lines
6.1 KiB
C
202 lines
6.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_log.h"
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#include "ssd1306.h"
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#include "font8x8_basic.h"
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/*
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You have to set this config value with menuconfig
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CONFIG_INTERFACE
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for i2c
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CONFIG_MODEL
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CONFIG_SDA_GPIO
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CONFIG_SCL_GPIO
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CONFIG_RESET_GPIO
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for SPI
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CONFIG_CS_GPIO
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CONFIG_DC_GPIO
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CONFIG_RESET_GPIO
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*/
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#define tag "SSD1306"
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void app_main(void)
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{
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SSD1306_t dev;
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int center, top, bottom;
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char lineChar[20];
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#if CONFIG_I2C_INTERFACE
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ESP_LOGI(tag, "INTERFACE is i2c");
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ESP_LOGI(tag, "CONFIG_SDA_GPIO=%d",CONFIG_SDA_GPIO);
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ESP_LOGI(tag, "CONFIG_SCL_GPIO=%d",CONFIG_SCL_GPIO);
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ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
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i2c_master_init(&dev, CONFIG_SDA_GPIO, CONFIG_SCL_GPIO, CONFIG_RESET_GPIO);
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#endif // CONFIG_I2C_INTERFACE
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#if CONFIG_SPI_INTERFACE
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ESP_LOGI(tag, "INTERFACE is SPI");
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ESP_LOGI(tag, "CONFIG_MOSI_GPIO=%d",CONFIG_MOSI_GPIO);
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ESP_LOGI(tag, "CONFIG_SCLK_GPIO=%d",CONFIG_SCLK_GPIO);
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ESP_LOGI(tag, "CONFIG_CS_GPIO=%d",CONFIG_CS_GPIO);
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ESP_LOGI(tag, "CONFIG_DC_GPIO=%d",CONFIG_DC_GPIO);
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ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
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spi_master_init(&dev, CONFIG_MOSI_GPIO, CONFIG_SCLK_GPIO, CONFIG_CS_GPIO, CONFIG_DC_GPIO, CONFIG_RESET_GPIO);
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#endif // CONFIG_SPI_INTERFACE
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#if CONFIG_FLIP
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dev._flip = true;
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ESP_LOGW(tag, "Flip upside down");
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#endif
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#if CONFIG_SSD1306_128x64
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ESP_LOGI(tag, "Panel is 128x64");
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ssd1306_init(&dev, 128, 64);
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#endif // CONFIG_SSD1306_128x64
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#if CONFIG_SSD1306_128x32
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ESP_LOGI(tag, "Panel is 128x32");
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ssd1306_init(&dev, 128, 32);
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#endif // CONFIG_SSD1306_128x32
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ssd1306_clear_screen(&dev, false);
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ssd1306_contrast(&dev, 0xff);
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ssd1306_display_text_x3(&dev, 0, "Hello", 5, false);
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vTaskDelay(3000 / portTICK_PERIOD_MS);
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#if CONFIG_SSD1306_128x64
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top = 2;
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center = 3;
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bottom = 8;
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ssd1306_display_text(&dev, 0, "SSD1306 128x64", 14, false);
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ssd1306_display_text(&dev, 1, "ABCDEFGHIJKLMNOP", 16, false);
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ssd1306_display_text(&dev, 2, "abcdefghijklmnop",16, false);
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ssd1306_display_text(&dev, 3, "Hello World!!", 13, false);
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//ssd1306_clear_line(&dev, 4, true);
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//ssd1306_clear_line(&dev, 5, true);
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//ssd1306_clear_line(&dev, 6, true);
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//ssd1306_clear_line(&dev, 7, true);
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ssd1306_display_text(&dev, 4, "SSD1306 128x64", 14, true);
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ssd1306_display_text(&dev, 5, "ABCDEFGHIJKLMNOP", 16, true);
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ssd1306_display_text(&dev, 6, "abcdefghijklmnop",16, true);
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ssd1306_display_text(&dev, 7, "Hello World!!", 13, true);
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#endif // CONFIG_SSD1306_128x64
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#if CONFIG_SSD1306_128x32
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top = 1;
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center = 1;
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bottom = 4;
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ssd1306_display_text(&dev, 0, "SSD1306 128x32", 14, false);
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ssd1306_display_text(&dev, 1, "Hello World!!", 13, false);
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//ssd1306_clear_line(&dev, 2, true);
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//ssd1306_clear_line(&dev, 3, true);
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ssd1306_display_text(&dev, 2, "SSD1306 128x32", 14, true);
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ssd1306_display_text(&dev, 3, "Hello World!!", 13, true);
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#endif // CONFIG_SSD1306_128x32
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vTaskDelay(3000 / portTICK_PERIOD_MS);
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// Display Count Down
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uint8_t image[24];
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memset(image, 0, sizeof(image));
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ssd1306_display_image(&dev, top, (6*8-1), image, sizeof(image));
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ssd1306_display_image(&dev, top+1, (6*8-1), image, sizeof(image));
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ssd1306_display_image(&dev, top+2, (6*8-1), image, sizeof(image));
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for(int font=0x39;font>0x30;font--) {
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memset(image, 0, sizeof(image));
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ssd1306_display_image(&dev, top+1, (7*8-1), image, 8);
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memcpy(image, font8x8_basic_tr[font], 8);
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if (dev._flip) ssd1306_flip(image, 8);
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ssd1306_display_image(&dev, top+1, (7*8-1), image, 8);
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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}
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// Scroll Up
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ssd1306_clear_screen(&dev, false);
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ssd1306_contrast(&dev, 0xff);
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ssd1306_display_text(&dev, 0, "---Scroll UP---", 16, true);
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//ssd1306_software_scroll(&dev, 7, 1);
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ssd1306_software_scroll(&dev, (dev._pages - 1), 1);
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for (int line=0;line<bottom+10;line++) {
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lineChar[0] = 0x01;
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sprintf(&lineChar[1], " Line %02d", line);
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ssd1306_scroll_text(&dev, lineChar, strlen(lineChar), false);
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vTaskDelay(500 / portTICK_PERIOD_MS);
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}
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vTaskDelay(3000 / portTICK_PERIOD_MS);
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// Scroll Down
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ssd1306_clear_screen(&dev, false);
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ssd1306_contrast(&dev, 0xff);
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ssd1306_display_text(&dev, 0, "--Scroll DOWN--", 16, true);
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//ssd1306_software_scroll(&dev, 1, 7);
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ssd1306_software_scroll(&dev, 1, (dev._pages - 1) );
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for (int line=0;line<bottom+10;line++) {
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lineChar[0] = 0x02;
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sprintf(&lineChar[1], " Line %02d", line);
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ssd1306_scroll_text(&dev, lineChar, strlen(lineChar), false);
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vTaskDelay(500 / portTICK_PERIOD_MS);
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}
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vTaskDelay(3000 / portTICK_PERIOD_MS);
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// Page Down
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ssd1306_clear_screen(&dev, false);
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ssd1306_contrast(&dev, 0xff);
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ssd1306_display_text(&dev, 0, "---Page DOWN---", 16, true);
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ssd1306_software_scroll(&dev, 1, (dev._pages-1) );
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for (int line=0;line<bottom+10;line++) {
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//if ( (line % 7) == 0) ssd1306_scroll_clear(&dev);
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if ( (line % (dev._pages-1)) == 0) ssd1306_scroll_clear(&dev);
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lineChar[0] = 0x02;
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sprintf(&lineChar[1], " Line %02d", line);
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ssd1306_scroll_text(&dev, lineChar, strlen(lineChar), false);
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vTaskDelay(500 / portTICK_PERIOD_MS);
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}
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vTaskDelay(3000 / portTICK_PERIOD_MS);
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// Horizontal Scroll
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ssd1306_clear_screen(&dev, false);
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ssd1306_contrast(&dev, 0xff);
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ssd1306_display_text(&dev, center, "Horizontal", 10, false);
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ssd1306_hardware_scroll(&dev, SCROLL_RIGHT);
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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ssd1306_hardware_scroll(&dev, SCROLL_LEFT);
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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ssd1306_hardware_scroll(&dev, SCROLL_STOP);
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// Vertical Scroll
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ssd1306_clear_screen(&dev, false);
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ssd1306_contrast(&dev, 0xff);
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ssd1306_display_text(&dev, center, "Vertical", 8, false);
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ssd1306_hardware_scroll(&dev, SCROLL_DOWN);
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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ssd1306_hardware_scroll(&dev, SCROLL_UP);
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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ssd1306_hardware_scroll(&dev, SCROLL_STOP);
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// Invert
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ssd1306_clear_screen(&dev, true);
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ssd1306_contrast(&dev, 0xff);
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ssd1306_display_text(&dev, center, " Good Bye!!", 12, true);
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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// Fade Out
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ssd1306_fadeout(&dev);
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#if 0
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// Fade Out
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for(int contrast=0xff;contrast>0;contrast=contrast-0x20) {
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ssd1306_contrast(&dev, contrast);
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vTaskDelay(40);
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}
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#endif
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// Restart module
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esp_restart();
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}
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