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Alex B.
2024-07-10 16:24:09 -04:00
parent 9660c7f744
commit 6788867615
15 changed files with 6933 additions and 6386 deletions
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10
ESP32-IDF_OLED-SSD1306/main/main.c
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@@ -2,11 +2,12 @@
#include "esp_log.h"
#include "driver/i2c.h"
#include "ssd1306.h"
#include "font8x8_basic.h"
static const char *TAG = "ESP32-NODE-Display";
#define I2C_MASTER_SCL_IO (22) /*!< GPIO number used for I2C master clock */
#define I2C_MASTER_SDA_IO (21)) /*!< GPIO number used for I2C master data */
#define I2C_MASTER_SDA_IO (21) /*!< GPIO number used for I2C master data */
#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C master i2c port number, the number of i2c peripheral interfaces available will depend on the chip */
#define I2C_MASTER_FREQ_HZ 400000 /*!< I2C master clock frequency */
#define I2C_MASTER_TX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
@@ -47,5 +48,12 @@ void i2c_master_init(SSD1306_t * dev, int16_t sda, int16_t scl, int16_t reset)
}
void app_main(void)
{
SSD1306_t dev;
i2c_master_init(&dev, I2C_MASTER_SDA_IO, I2C_MASTER_SCL_IO, 4);
ssd1306_init(&dev, 128, 32);
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text_x3(&dev, 0, "Hello", 5, false);
vTaskDelay(3000 / portTICK_PERIOD_MS);
}