alex/esp-idf-ssd1306
1
0
Fork 0
mirror of https://github.com/nopnop2002/esp-idf-ssd1306.git synced 2024-10-03 18:18:47 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity
9ae36e05f6
esp-idf-ssd1306/DeviceAddDemo/main/main.c

273 lines
7.8 KiB
C
Raw Blame History

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_log.h"
#if CONFIG_LEGACY_DRIVER
#include "driver/i2c.h"
#else
#include "driver/i2c_master.h"
#endif
#include "ssd1306.h"
#include "font8x8_basic.h"
/*
You have to set this config value with menuconfig
CONFIG_INTERFACE
for i2c
CONFIG_MODEL
CONFIG_SDA_GPIO
CONFIG_SCL_GPIO
CONFIG_RESET_GPIO
for SPI
CONFIG_CS_GPIO
CONFIG_DC_GPIO
CONFIG_RESET_GPIO
*/
#define tag "SSD1306"
void app_main(void)
{
SSD1306_t dev;
int center, top, bottom;
char lineChar[20];
#if CONFIG_I2C_INTERFACE
ESP_LOGI(tag, "INTERFACE is i2c");
ESP_LOGI(tag, "CONFIG_SDA_GPIO=%d",CONFIG_SDA_GPIO);
ESP_LOGI(tag, "CONFIG_SCL_GPIO=%d",CONFIG_SCL_GPIO);
ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
#if CONFIG_I2C_PORT_0
i2c_port_t i2c_num = I2C_NUM_0;
#else
i2c_port_t i2c_num = I2C_NUM_1;
#endif
#ifdef LEGACY_DRIVER
ESP_LOGI(tag, "I2C_LEGACY_DRIVER");
// install i2c master driver
i2c_config_t i2c_config = {
.mode = I2C_MODE_MASTER,
.sda_io_num = CONFIG_SDA_GPIO,
.scl_io_num = CONFIG_SCL_GPIO,
.sda_pullup_en = GPIO_PULLUP_ENABLE,
.scl_pullup_en = GPIO_PULLUP_ENABLE,
.master.clk_speed = 400000
};
ESP_ERROR_CHECK(i2c_param_config(i2c_num, &i2c_config));
ESP_ERROR_CHECK(i2c_driver_install(i2c_num, I2C_MODE_MASTER, 0, 0, 0));
// add new device to i2c bus
i2c_device_add(&dev, i2c_num, CONFIG_RESET_GPIO);
#endif
#ifdef NEW_DRIVER
ESP_LOGI(tag, "I2C_NEW_DRIVER");
// install i2c master driver
i2c_master_bus_config_t i2c_mst_config = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.i2c_port = i2c_num,
.scl_io_num = CONFIG_SCL_GPIO,
.sda_io_num = CONFIG_SDA_GPIO,
.flags.enable_internal_pullup = true,
};
i2c_master_bus_handle_t bus_handle;
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_mst_config, &bus_handle));
// add new device to i2c bus
i2c_bus_add(&dev, bus_handle, i2c_num, CONFIG_RESET_GPIO);
#endif
#endif // CONFIG_I2C_INTERFACE
#if CONFIG_SPI_INTERFACE
ESP_LOGI(tag, "INTERFACE is SPI");
ESP_LOGI(tag, "CONFIG_MOSI_GPIO=%d",CONFIG_MOSI_GPIO);
ESP_LOGI(tag, "CONFIG_SCLK_GPIO=%d",CONFIG_SCLK_GPIO);
ESP_LOGI(tag, "CONFIG_CS_GPIO=%d",CONFIG_CS_GPIO);
ESP_LOGI(tag, "CONFIG_DC_GPIO=%d",CONFIG_DC_GPIO);
ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
// install spi master driver
spi_bus_config_t spi_bus_config = {
.mosi_io_num = CONFIG_MOSI_GPIO,
.miso_io_num = -1,
.sclk_io_num = CONFIG_SCLK_GPIO,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.max_transfer_sz = 0,
.flags = 0
};
#if CONFIG_SPI2_HOST
spi_host_device_t host_id = SPI2_HOST;
#else
spi_host_device_t host_id = SPI3_HOST;
#endif
ESP_LOGI(tag, "SPI HOST_ID=%d", host_id);
esp_err_t ret = spi_bus_initialize( host_id, &spi_bus_config, SPI_DMA_CH_AUTO );
ESP_LOGI(tag, "spi_bus_initialize=%d",ret);
assert(ret==ESP_OK);
// add new device to spi bus
spi_device_add(&dev, CONFIG_CS_GPIO, CONFIG_DC_GPIO, CONFIG_RESET_GPIO);
#endif // CONFIG_SPI_INTERFACE
#if CONFIG_FLIP
dev._flip = true;
ESP_LOGW(tag, "Flip upside down");
#endif
#if CONFIG_SSD1306_128x64
ESP_LOGI(tag, "Panel is 128x64");
ssd1306_init(&dev, 128, 64);
#endif // CONFIG_SSD1306_128x64
#if CONFIG_SSD1306_128x32
ESP_LOGI(tag, "Panel is 128x32");
ssd1306_init(&dev, 128, 32);
#endif // CONFIG_SSD1306_128x32
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text_x3(&dev, 0, "Hello", 5, false);
vTaskDelay(3000 / portTICK_PERIOD_MS);
#if CONFIG_SSD1306_128x64
top = 2;
center = 3;
bottom = 8;
ssd1306_display_text(&dev, 0, "SSD1306 128x64", 14, false);
ssd1306_display_text(&dev, 1, "ABCDEFGHIJKLMNOP", 16, false);
ssd1306_display_text(&dev, 2, "abcdefghijklmnop",16, false);
ssd1306_display_text(&dev, 3, "Hello World!!", 13, false);
//ssd1306_clear_line(&dev, 4, true);
//ssd1306_clear_line(&dev, 5, true);
//ssd1306_clear_line(&dev, 6, true);
//ssd1306_clear_line(&dev, 7, true);
ssd1306_display_text(&dev, 4, "SSD1306 128x64", 14, true);
ssd1306_display_text(&dev, 5, "ABCDEFGHIJKLMNOP", 16, true);
ssd1306_display_text(&dev, 6, "abcdefghijklmnop",16, true);
ssd1306_display_text(&dev, 7, "Hello World!!", 13, true);
#endif // CONFIG_SSD1306_128x64
#if CONFIG_SSD1306_128x32
top = 1;
center = 1;
bottom = 4;
ssd1306_display_text(&dev, 0, "SSD1306 128x32", 14, false);
ssd1306_display_text(&dev, 1, "Hello World!!", 13, false);
//ssd1306_clear_line(&dev, 2, true);
//ssd1306_clear_line(&dev, 3, true);
ssd1306_display_text(&dev, 2, "SSD1306 128x32", 14, true);
ssd1306_display_text(&dev, 3, "Hello World!!", 13, true);
#endif // CONFIG_SSD1306_128x32
vTaskDelay(3000 / portTICK_PERIOD_MS);
// Display Count Down
uint8_t image[24];
memset(image, 0, sizeof(image));
ssd1306_display_image(&dev, top, (6*8-1), image, sizeof(image));
ssd1306_display_image(&dev, top+1, (6*8-1), image, sizeof(image));
ssd1306_display_image(&dev, top+2, (6*8-1), image, sizeof(image));
for(int font=0x39;font>0x30;font--) {
memset(image, 0, sizeof(image));
ssd1306_display_image(&dev, top+1, (7*8-1), image, 8);
memcpy(image, font8x8_basic_tr[font], 8);
if (dev._flip) ssd1306_flip(image, 8);
ssd1306_display_image(&dev, top+1, (7*8-1), image, 8);
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
// Scroll Up
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text(&dev, 0, "---Scroll UP---", 16, true);
//ssd1306_software_scroll(&dev, 7, 1);
ssd1306_software_scroll(&dev, (dev._pages - 1), 1);
for (int line=0;line<bottom+10;line++) {
lineChar[0] = 0x01;
sprintf(&lineChar[1], " Line %02d", line);
ssd1306_scroll_text(&dev, lineChar, strlen(lineChar), false);
vTaskDelay(500 / portTICK_PERIOD_MS);
}
vTaskDelay(3000 / portTICK_PERIOD_MS);
// Scroll Down
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text(&dev, 0, "--Scroll DOWN--", 16, true);
//ssd1306_software_scroll(&dev, 1, 7);
ssd1306_software_scroll(&dev, 1, (dev._pages - 1) );
for (int line=0;line<bottom+10;line++) {
lineChar[0] = 0x02;
sprintf(&lineChar[1], " Line %02d", line);
ssd1306_scroll_text(&dev, lineChar, strlen(lineChar), false);
vTaskDelay(500 / portTICK_PERIOD_MS);
}
vTaskDelay(3000 / portTICK_PERIOD_MS);
// Page Down
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text(&dev, 0, "---Page DOWN---", 16, true);
ssd1306_software_scroll(&dev, 1, (dev._pages-1) );
for (int line=0;line<bottom+10;line++) {
//if ( (line % 7) == 0) ssd1306_scroll_clear(&dev);
if ( (line % (dev._pages-1)) == 0) ssd1306_scroll_clear(&dev);
lineChar[0] = 0x02;
sprintf(&lineChar[1], " Line %02d", line);
ssd1306_scroll_text(&dev, lineChar, strlen(lineChar), false);
vTaskDelay(500 / portTICK_PERIOD_MS);
}
vTaskDelay(3000 / portTICK_PERIOD_MS);
// Horizontal Scroll
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text(&dev, center, "Horizontal", 10, false);
ssd1306_hardware_scroll(&dev, SCROLL_RIGHT);
vTaskDelay(5000 / portTICK_PERIOD_MS);
ssd1306_hardware_scroll(&dev, SCROLL_LEFT);
vTaskDelay(5000 / portTICK_PERIOD_MS);
ssd1306_hardware_scroll(&dev, SCROLL_STOP);
// Vertical Scroll
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text(&dev, center, "Vertical", 8, false);
ssd1306_hardware_scroll(&dev, SCROLL_DOWN);
vTaskDelay(5000 / portTICK_PERIOD_MS);
ssd1306_hardware_scroll(&dev, SCROLL_UP);
vTaskDelay(5000 / portTICK_PERIOD_MS);
ssd1306_hardware_scroll(&dev, SCROLL_STOP);
// Invert
ssd1306_clear_screen(&dev, true);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text(&dev, center, " Good Bye!!", 12, true);
vTaskDelay(5000 / portTICK_PERIOD_MS);
// Fade Out
ssd1306_fadeout(&dev);
#if 0
// Fade Out
for(int contrast=0xff;contrast>0;contrast=contrast-0x20) {
ssd1306_contrast(&dev, contrast);
vTaskDelay(40);
}
#endif
// Restart module
esp_restart();
}
Reference in New Issue View Git Blame Copy Permalink