Linux I2C驱动分析2 - 通过设备树添加设备

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一. I2C通过设备树添加设备

        通过设备可以向I2C总线添加I2C设备,设备树举例如下:

i2c: i2c@900 {
    compatible = "ralink,rt2880-i2c";
    reg = <0x900 0x100>;

    resets = <&rstctrl 16>;
    reset-names = "i2c";

    #address-cells = <1>;
    #size-cells = <0>;

    pinctrl-names = "default";
    pinctrl-0 = <&i2c_pins>;
    
    oled {
        compatible = "oled0.98";
        reg = <0x3c>;
    };
};

        设备树中在I2C总线下添加了一个oled0.98设备,oled在I2C总线中的地址为0x3c。可以在/sys/bus/platform下看到这个设备。

# ls /sys/bus/platform/devices/10000900.i2c/i2c-0/0-003c/
driver     modalias   name       subsystem  uevent

# cat /sys/bus/platform/devices/10000900.i2c/i2c-0/0-003c/name 
oled0.98

二. I2C驱动代码

#include <linux/init.h>
#include <linux/module.h>
#include <linux/kobject.h>
#include <linux/sysfs.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/fs.h>

static int major;
static struct class *class;
static struct i2c_client *at24c02_client; 
	
ssize_t at24c02_read(struct file *file, char __user *buf, size_t size, loff_t *offset)
{
	unsigned char addr, data;

	copy_from_user(&addr, buf, 1);
	data = i2c_smbus_read_byte_data(at24c02_client, addr);
	copy_to_user(buf, &data, 1);

	return 1;
}

ssize_t at24c02_write(struct file *file, const char __user *buf, size_t size, loff_t *offset)
{
	unsigned char ker_buf[1024] = "";
	unsigned char addr, cmd;
	unsigned char data[1024] = ""; 

	copy_from_user(ker_buf, buf, size);
	cmd = ker_buf[0];
	
	if (0 == cmd) /* 0 - cmd, 1 - data */
	{
		i2c_smbus_write_byte_data(at24c02_client, 0x00, *(ker_buf + 1));
	}
	else
	{
		i2c_smbus_write_byte_data(at24c02_client, 0x40, *(ker_buf + 1));
	}
}


struct file_operations i2c_fops = {
	.owner = THIS_MODULE,
	.read  = at24c02_read,
	.write = at24c02_write, 
};

static int i2c_drv_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
	printk("i2c client %s, id %ld probed\n", client->name, id->driver_data);
	at24c02_client = client;
	
	major = register_chrdev(0, "at24c02", &i2c_fops);
	if (major > 0)
	{
		class = class_create(THIS_MODULE, "at24c02");
		if (class)
		{
			device_create(class, NULL, MKDEV(major, 0), NULL, "at24c02");
		}
	}	
	
	return 0;
}

static int i2c_drv_remove(struct i2c_client *client)
{
	printk("i2c client %s removed\n", client->name);
	device_destroy(class, MKDEV(major, 0));
	class_destroy(class);
	unregister_chrdev(major, "at24c02");
	return 0;
}

static const struct i2c_device_id i2c_dev_id[] = {
	{ "oled0.98", 0x3c },
	{ },
};


static struct i2c_driver i2c_drv = {
	.probe		= i2c_drv_probe,
	.remove		= i2c_drv_remove,
	.id_table	= i2c_dev_id,
	.driver 	= {
		.name = "oled",
		.owner = THIS_MODULE,
	},
};
		
static int i2c_driver_init(void)
{
	i2c_add_driver(&i2c_drv);

    return 0;
}


void i2c_driver_exit(void)
{
	i2c_del_driver(&i2c_drv);
		
    return;
}

module_init(i2c_driver_init);
module_exit(i2c_driver_exit);
MODULE_LICENSE("GPL");

三. I2C应用代码

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>


#define OLED_WRITE_ADDR    0x78
#define SSD1306_WIDTH  128
#define SSD1306_HEIGHT 64
#define WRITE_CMD      			 0X00
#define WRITE_DATA     			 0X40

#define CONTROL_TYPE    0x00

#define I2C_OLED_MASTER_NUM             I2C_NUM_0


#define WRITE_BIT                          I2C_MASTER_WRITE /*!< I2C master write */
#define READ_BIT                           I2C_MASTER_READ  /*!< I2C master read */
#define ACK_CHECK_EN                       0x1              /*!< I2C master will check ack from slave*/
#define ACK_CHECK_DIS                      0x0              /*!< I2C master will not check ack from slave */
#define ACK_VAL                            0x0              /*!< I2C ack value */
#define NACK_VAL                           0x1              /*!< I2C nack value */


#define I2C_OLED_MASTER_SCL_IO          22             
#define I2C_OLED_MASTER_SDA_IO          21  

static uint8_t g_oled_buffer1[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = {0};

uint8_t g_oled_buffer2[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = {0};

static uint8_t s1[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = 
{
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,
    0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0x07,0xC9,0xF8,0xFE,0x3E,0x0F,
    0x03,0x03,0x01,0x01,0xFF,0xFF,0xFE,0xDF,0x00,0xEB,0xFB,0xF9,0xFB,0xBE,0x0E,0x06,
    0x87,0xFF,0xFC,0xF8,0x01,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,0x7F,0xFF,0xFF,
    0x9F,0x9F,0xDF,0xFF,0xDF,0x4F,0x7F,0x6F,0x6F,0x6F,0x6F,0x6F,0x2F,0x2F,0x2F,0x2F,
    0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x2F,0x6F,0x6F,0x6F,0x6F,0x6F,0xEF,0xFF,
    0xDF,0xDF,0xBF,0x3F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0x7F,0x3F,0x3F,0x9F,0xDF,0xCF,0xCF,0x67,0x67,0x37,0x33,0x3F,0x3B,0x1B,0x19,0x0D,
    0x0D,0x0D,0x0C,0x0C,0x06,0x06,0x0E,0x0E,0x06,0x06,0x02,0x03,0x03,0x03,0x00,0x00,
    0x00,0x00,0x00,0x00,0x03,0x03,0x03,0x02,0x02,0x03,0x03,0x07,0x07,0x07,0x06,0x06,
    0x0F,0x0F,0x0D,0x1D,0x78,0x3B,0x37,0x7F,0xE7,0xCF,0xCF,0x1F,0x3F,0x7F,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0x1F,0x87,0xE3,0xF1,0xF9,0x3C,0x1C,0x0F,0x0F,0x0F,0x03,0x01,
    0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x07,0x03,0x03,0x03,0x3F,0xFE,0xFC,0xF0,0xC1,0x07,0x1F,0xFF,0x03,0x01,0xFB,0xFE,
    0xFE,0xCF,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0xCF,0xFF,0xFF,0x7F,0x00,0x81,0xFF,
    0xFF,0xFF,0x7F,0x3F,0x00,0xCF,0xDF,0xFF,0xFD,0xF0,0xE0,0xE0,0x80,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xC0,
    0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x1E,0x7F,0xFF,0xF3,0xE0,0xE8,0xFE,0xEF,0x9C,0x3C,0x31,0x73,
    0x67,0x6F,0x4E,0x4F,0x58,0x18,0xB0,0xB0,0xB0,0xE0,0xE0,0xE0,0xC0,0xC0,0xC0,0xC0,
    0xC0,0x80,0x80,0x80,0x80,0x80,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0xC0,0xE0,0xC0,0xC0,0x40,0x60,0x60,0x60,
    0x60,0x30,0x30,0xB0,0xFC,0xB8,0xDC,0xCE,0xEF,0xE7,0xF3,0xF9,0xFD,0xFC,0xFF,0xFF,
    0xFF,0xE0,0xC0,0xCF,0xDF,0xDF,0xD9,0xD8,0xD9,0xDD,0xCF,0xE7,0xE3,0xF1,0xFB,0xFB,
    0xFA,0xFA,0xEE,0xC6,0xDE,0xDE,0xDC,0xD4,0xDC,0xDC,0xDC,0xCE,0xE6,0xE6,0xE7,0x87,
    0x1F,0x3F,0xFF,0xFF,0xF7,0xC7,0xC3,0xC3,0xC3,0xC3,0xC3,0x43,0x63,0x73,0x73,0xF3,
    0x63,0x63,0x63,0x23,0x23,0x23,0x31,0x31,0x31,0x31,0x71,0x31,0xF1,0xF1,0xD1,0xB1,
    0xF1,0xF1,0xFB,0x1F,0x19,0xD9,0xDF,0xDB,0x19,0x09,0x8B,0xFA,0xFC,0x7C,0x1C,0x00,
    0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x80,0xF8,0xFF,0x7F,0x1F,0x01,0xF0,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xF0,0x00,0x37,0x7F,0x7F,0x78,0x00,0x00,0x08,0x1F,0xFF,0xFF,0xC1,0x03,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x47,0x7F,0x7F,
    0x1F,0x0F,0x7F,0x7E,0xF0,0xF1,0x33,0x70,0x78,0x7F,0x1F,0x07,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x70,0x7E,0x7F,0x1F,0x81,0xC0,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFE,0xFC,0xFC,0xF8,0xF8,0xF8,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,
    0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xFC,0xFC,0xFC,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
};

static uint8_t s2[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = 
{
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,
    0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0x07,0xC1,0xF8,0xFF,0x3E,0x0F,
    0x03,0x03,0x01,0x01,0xFF,0xFF,0xFE,0x9B,0x00,0xEF,0xFB,0xF9,0xF9,0xBE,0x0E,0x06,
    0xC6,0xFF,0xFC,0xF8,0x01,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,0x3F,0x3F,
    0xBF,0xBF,0x9F,0xDF,0xDF,0x5F,0x5F,0x4F,0x6F,0x6F,0x6F,0x6F,0xEF,0x6F,0x6F,0x6F,
    0x6F,0x6F,0xEF,0x6F,0x6F,0x6F,0x6F,0x6F,0x6F,0x6F,0x6F,0xCF,0xDF,0xDF,0xDF,0x9F,
    0xBF,0x3F,0x7F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0x7F,0x3F,0xFF,0x9F,0xDF,0xCF,0xCF,0x67,0x67,0x37,0x33,0x3F,0x3B,0x1B,0x19,0x0D,
    0x0D,0x0D,0x0C,0x0C,0x06,0x0F,0x0E,0x0E,0x06,0x06,0x02,0x03,0x03,0x03,0x00,0x00,
    0x00,0x00,0x00,0x00,0x03,0x03,0x03,0x02,0x03,0x03,0x03,0x07,0x07,0x07,0x06,0x06,
    0x0F,0x0F,0x0D,0x1C,0x38,0x3B,0x33,0x7F,0xE7,0xCF,0xCF,0x1F,0x3F,0x7F,0xFF,0xFF,
    0xFF,0xFF,0xFF,0x7F,0x0F,0xC7,0xE7,0xF3,0x79,0x7D,0x3C,0x2E,0x06,0x07,0x07,0x03,
    0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x03,0x01,
    0x03,0x03,0x8F,0x8E,0xFE,0xFC,0xF1,0x53,0x07,0xFF,0xFF,0xFF,0x03,0x01,0xFA,0xFE,
    0xFE,0xCF,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC7,0xFF,0xFF,0x7F,0x20,0x81,0xFF,
    0xFF,0xFF,0xFF,0x40,0x00,0xFF,0xFF,0xF9,0xE0,0xC0,0xC0,0x40,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xC0,
    0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x18,0x1C,0x7F,0x7F,0xF7,0xF1,0xE1,0xEF,0xEF,0xEF,0x9C,0x3C,0x31,0x73,
    0x67,0x6F,0x4E,0x4E,0xD8,0x98,0xF0,0xF0,0xB0,0xE0,0xE0,0xE0,0xC0,0xC0,0xC0,0xC0,
    0xC0,0x80,0x80,0x80,0x80,0x80,0x80,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xC0,0xE0,0xC0,0xC0,0x40,0x60,0x60,0x60,
    0x60,0x30,0x30,0xB0,0xBC,0xB8,0xDC,0xCE,0xEF,0xE7,0xF3,0xF9,0xFF,0xFC,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xF8,0xEF,0xCF,0xDF,0xDF,0xD9,0xD9,0xFF,0xDF,0xCF,0xC3,0xF7,0xF6,
    0xF7,0xF6,0xE6,0xE4,0xCC,0xDC,0x9C,0x9C,0xBC,0xBC,0xBC,0x9E,0x8E,0xCE,0xE7,0x83,
    0x1F,0x3F,0xFF,0xFF,0xF6,0x4F,0xC3,0xC3,0xC3,0xC3,0xC3,0x43,0x63,0x73,0x73,0xE3,
    0x63,0x63,0x63,0x23,0x23,0x23,0x31,0x31,0x31,0x31,0x71,0x31,0xF1,0xF1,0xD1,0xB1,
    0xF1,0xF1,0xD9,0x1F,0x19,0xD9,0xD9,0xDB,0x19,0x09,0x8B,0xF8,0xFC,0x7C,0x18,0x00,
    0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x80,0xF8,0xFF,0x7F,0x1F,0x01,0xF0,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0x70,0x00,0x17,0x7F,0x7F,0xF8,0x00,0x00,0x0C,0x1F,0xFF,0xFF,0xC1,0x01,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x47,0x7F,0x7F,
    0x0F,0x0F,0xFF,0x7E,0x70,0x01,0x33,0x78,0x78,0x7F,0x1F,0x07,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x70,0x7E,0x7F,0x1F,0x81,0xC0,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFC,0xFC,0xF8,0xF8,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xE0,0xE0,0xE0,0xE0,0xE0,
    0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xF0,0xF0,0xF0,0xF0,0xF0,
    0xF0,0xF0,0xF0,0xF8,0xF8,0xF8,0xFC,0xFC,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

};

static uint8_t s3[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = 
{
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,
    0x1F,0xDF,0xDF,0xCF,0x6F,0x4F,0x4F,0x5F,0xDF,0xDF,0xDF,0xFF,0x9F,0xFF,0xBF,0xBF,
    0x3F,0x3F,0x7F,0x7F,0x3F,0xBF,0xFF,0xBF,0xBF,0xBF,0xBF,0xBF,0xBF,0xBF,0xBF,0xBF,
    0xBF,0xBF,0xBF,0x3F,0x3F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0xCF,0x87,0xF1,0xF9,0x7C,0x1C,0x0E,
    0x1E,0x07,0x83,0x83,0xF7,0xFF,0x7E,0x1E,0xC0,0xE1,0xFB,0x79,0x39,0x1D,0x0C,0x06,
    0xC6,0xF6,0xFE,0x7C,0x19,0x81,0xE3,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xCB,0xCB,0x99,0x9D,0xBD,0xBD,0x35,0x25,0x65,0x65,0x65,0x6D,0x6D,0x6C,
    0xEC,0xCC,0xF9,0x79,0x3B,0x3B,0x1B,0x0F,0x0F,0x0E,0x06,0x06,0x42,0xC3,0x83,0x83,
    0xA3,0xE3,0xC1,0xC1,0x41,0x61,0x61,0x71,0x63,0x23,0x21,0x23,0x01,0x01,0x01,0x01,
    0x03,0x09,0x09,0x09,0x0D,0x0D,0x0D,0x0F,0x3D,0x07,0x07,0x07,0x03,0x02,0x06,0x86,
    0x86,0x8C,0xCD,0xF9,0x79,0x73,0x33,0x33,0x33,0x1B,0x1B,0x19,0x0D,0x0D,0x0D,0x0C,
    0x04,0x06,0x06,0x06,0x06,0x07,0x02,0x02,0x02,0x03,0x03,0x03,0x00,0x00,0x00,0x00,
    0x00,0x00,0x01,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x07,0x06,0x06,0x06,0x06,0x0F,
    0x0F,0x1D,0x19,0x39,0x32,0x77,0xF7,0xDF,0x8F,0x1F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x81,0x00,0x3C,0xFF,
    0xFF,0xFF,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x07,0x03,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0xFC,0xFE,0xCF,
    0x03,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC7,0xFF,0xFF,0x7E,0x00,0x83,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0xFC,
    0xFB,0xF3,0xF3,0xE7,0xE6,0xCC,0xCC,0xD8,0xD8,0xB8,0x98,0xB0,0xB0,0x30,0x20,0x60,
    0xE0,0xE0,0xF0,0xE0,0x60,0x60,0x60,0x60,0x70,0x70,0x60,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x08,0x1C,0x3D,0x7F,0xF7,0xE7,
    0x8E,0x0C,0x1C,0x38,0x38,0x30,0x30,0x20,0xE0,0xE0,0xE0,0xC0,0xC0,0xC0,0xC0,0xC0,
    0xC0,0x80,0x80,0x80,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x80,0x80,0x80,0x80,0xC0,0xC0,0xC0,0xC0,0x40,0x60,0x60,0x60,0x20,0x30,
    0xB0,0xB8,0x98,0xD8,0xDC,0xFE,0xE7,0xF7,0xF7,0xF8,0xF8,0xFE,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,
    0x1F,0x7F,0xFF,0xFF,0x1F,0x1F,0x3F,0x33,0x73,0xE3,0xE3,0x62,0xE2,0x66,0x46,0x4E,
    0x46,0x46,0x46,0x46,0x44,0x44,0x44,0x46,0x46,0x46,0x46,0x67,0x67,0xE7,0xE7,0xF7,
    0x67,0xE3,0xE3,0xA3,0x33,0x33,0xB1,0x31,0x39,0xF9,0xF8,0xFC,0x78,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0xE8,0xFC,0xFF,0x1F,0x01,0xE0,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,
    0x00,0x00,0x1F,0x3F,0x7F,0x22,0x00,0x00,0x02,0x3F,0xFF,0x7F,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x3F,0x7F,
    0x7C,0x33,0x7F,0x7F,0x7C,0x00,0xC4,0xFC,0x7E,0x3F,0x0F,0x01,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x78,0x7F,0x3F,0x07,0x00,0x18,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFE,0xFE,0xFC,0xFC,0xF8,0xF8,0xF8,0xF8,0xF8,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,
    0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xFC,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

};

static uint8_t s4[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = 
{
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,0x1F,0xCF,0xEF,0xEF,0x6F,0x6F,0x6F,0xEF,0xCF,0x8F,
    0x1F,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0x1F,0x9F,0xDF,0xDF,0x5F,0xDF,0xDF,0x9F,
    0x1F,0x3F,0xFF,0xFF,0xFF,0xFF,0x7F,0x1F,0x1F,0xC7,0xE7,0xF3,0x71,0x39,0x1C,0x0C,
    0x06,0x86,0xC6,0xE2,0xF2,0xFE,0x3E,0xDE,0xC0,0xE0,0x73,0x3B,0x19,0x39,0x0D,0x8D,
    0xCD,0xE5,0xFD,0x3D,0x3D,0x81,0xC3,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0x7F,0x3F,0x3F,0x9F,0xDF,0xCF,0xEF,0x67,0x67,0x37,0x33,0x13,0x1B,0x1B,0x1B,
    0x09,0x0D,0x0D,0x0D,0x0D,0x04,0x0C,0x1F,0x1F,0x1F,0x00,0x08,0x3B,0x3F,0xBF,0xFF,
    0xCE,0xF6,0x66,0x66,0x76,0x36,0x3C,0x1C,0x1C,0x1F,0x0F,0x0C,0x0C,0x0C,0x07,0x07,
    0x07,0x06,0x0E,0x02,0x02,0x02,0x02,0x02,0x03,0x03,0x03,0x00,0x00,0x00,0x00,0x00,
    0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x06,0x06,0x06,0x06,0x0F,0x0F,0x1F,
    0x1D,0x3D,0x70,0x72,0xF7,0xCF,0xCF,0x1F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0x01,
    0xFC,0xFE,0xFF,0x37,0x07,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x28,0xFC,0xFE,0x9E,0x0F,0x0F,0x89,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0x7C,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0xF0,
    0xE7,0xC7,0x9F,0x9F,0xF8,0xB0,0xF0,0xE0,0xE0,0xF0,0xC0,0xE0,0x80,0x80,0x80,0x80,
    0x80,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x03,0x03,0x03,0x07,0x0F,0x0F,
    0x1C,0x18,0x38,0x30,0xB0,0xA0,0xE0,0xF8,0xE0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x80,
    0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0xC0,0xF0,0xC0,0xC0,0xC0,0x60,0x70,0x70,0x60,0x60,0x30,0xB0,0xB0,0x98,
    0x98,0xDC,0xCC,0xCE,0xE7,0xF3,0xF1,0xF8,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0x3F,0x01,0xC8,0xFC,0xFF,0x3F,0x1F,0x3F,0x39,0xF1,0xE1,0x63,0xC3,0xCF,0xCF,
    0xCD,0x8D,0x8D,0x89,0x89,0x89,0x89,0x89,0x89,0x89,0x8B,0x88,0x88,0x8C,0xCC,0xCC,
    0xCC,0xC4,0xE6,0xE6,0xE6,0xF3,0x73,0xB1,0xFD,0xF9,0xFB,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x60,0xFC,0xFF,0xFF,0x00,0x00,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0x3F,0x00,0x10,0x7F,0x7F,0x79,0x00,0x00,0x00,0x87,0xFF,0x7F,0x70,0x40,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,
    0xFF,0x7F,0xFE,0xFF,0xFF,0x17,0xE0,0x7F,0x7F,0x1F,0x07,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x33,0x3F,0x7F,0x0F,0x00,0x18,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFC,0xFC,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,
    0xF0,0xF0,0xF0,0xF0,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xFC,0xFC,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

};

static uint8_t s5[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = 
{
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,
    0x3F,0xBF,0xBF,0xBF,0xBF,0xBF,0xBF,0xBF,0xBF,0x3F,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,0x1F,0x1F,0xC7,0xE7,0xF3,0x71,0x39,0x1C,0x0C,
    0x06,0x86,0xC6,0xE2,0xF2,0xFE,0x7E,0xDE,0xC0,0xE0,0x73,0x3B,0x19,0x39,0x0D,0x8D,
    0xCD,0xE5,0xFD,0x3D,0x3D,0x81,0xC3,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0x7F,0x3F,0x9F,0xDF,0xDF,0xCF,0xEF,0x67,0x67,0x37,0x33,0x13,0x1B,
    0x3B,0x3B,0x09,0x0D,0x0D,0x0D,0x0D,0x05,0x04,0x3E,0x3E,0x3E,0x0F,0x0F,0xE6,0xE3,
    0xF3,0xF1,0x79,0x7C,0x7C,0x3E,0x3F,0x1F,0x1F,0x1C,0x0C,0x0D,0x0D,0x04,0x04,0x06,
    0x06,0x06,0x0E,0x0A,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x00,0x00,0x00,0x00,0x00,
    0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x06,0x06,0x06,0x06,0x0F,0x0F,0x1F,
    0x1D,0x3D,0x70,0x72,0xF7,0xCF,0xCF,0x1F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0x0D,0x09,0xFC,0xFF,0xFF,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x28,0xFC,0xFE,0x9F,0x0F,0x0F,0x09,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0x7C,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xF8,0xF0,0xE3,0xCF,0x1F,0x1E,0xB8,0xF0,0xF0,0x60,0x60,0xC0,0xC0,0xC0,0x80,0x80,
    0xC0,0xC0,0x80,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x07,0x07,0x03,0x07,0x0F,0x0C,
    0x1C,0x18,0x38,0x30,0x30,0xA0,0xE8,0xF8,0xE0,0xE0,0xC0,0xC0,0xF0,0xE0,0xC0,0x80,
    0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0xC0,0xF0,0xC0,0xC0,0xC0,0x60,0x70,0x70,0x70,0x60,0x30,0xB0,0xB0,0x98,
    0x98,0xFC,0xCC,0xCE,0xE7,0xF3,0xF1,0xF8,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0x3F,0x0D,0xC8,0xFC,0xFF,0x3F,0x3F,0x3F,0x39,0xF1,0xE1,0x63,0xC3,0xCF,0xCE,
    0xCD,0x8D,0x8D,0x89,0x89,0x89,0x89,0x89,0x89,0x89,0x89,0x89,0x89,0x8C,0xCC,0xCC,
    0xCC,0xC4,0xE6,0xE6,0xE6,0xF3,0x73,0xB1,0xFD,0xFD,0xFB,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0xE0,0xFC,0xFF,0xFF,0x00,0x00,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0x3F,0x00,0x30,0x7F,0xFF,0x79,0x00,0x00,0x80,0x87,0xFF,0x7F,0xF0,0xC0,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,
    0xFF,0x7F,0x7E,0xFF,0xFF,0xF7,0xE0,0xFF,0x7F,0x1F,0x0F,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x37,0x3F,0x3F,0x1F,0x00,0x18,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFE,0xFE,0xFC,0xFC,0xF8,0xF8,0xF8,0xF8,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xE0,
    0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,
    0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xFC,0xFC,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

};

static uint8_t s6[SSD1306_WIDTH * SSD1306_HEIGHT / 8] = 
{
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,
    0x1F,0x8F,0xE7,0xE7,0x77,0x77,0x17,0x7F,0xF7,0xF7,0xE7,0x7F,0x3F,0x7F,0x7F,0x7F,
    0x0F,0x0F,0xE3,0xF3,0xF9,0x1D,0x9D,0xED,0xED,0xFD,0xFD,0x9D,0x83,0x83,0xBF,0xBF,
    0xBF,0xBF,0xBF,0x3F,0x3F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0xCF,0x87,0xF1,0xF9,0x7C,0x1C,0x0E,
    0x1E,0x17,0x83,0x83,0xF7,0xFF,0x7F,0x1E,0xC0,0xE1,0xFB,0xF9,0x3B,0x1F,0x0C,0x06,
    0xC6,0xF6,0xFE,0x7C,0x19,0x81,0xE3,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0x10,
    0xC0,0xCF,0xFF,0x7F,0x3C,0x18,0x18,0x0C,0x0F,0x0F,0x07,0x06,0x0E,0xC3,0x83,0x83,
    0x83,0xE3,0xC1,0xC1,0x41,0x61,0x61,0x71,0x63,0x21,0x21,0x21,0x01,0x01,0x03,0x01,
    0x03,0x09,0x09,0x09,0x0D,0x0D,0x0D,0x0F,0x3D,0x07,0x07,0x07,0x03,0x02,0x06,0x87,
    0x86,0x8C,0xCD,0xF9,0x79,0x73,0x33,0x33,0x33,0x1B,0x1B,0x19,0x0D,0x0D,0x0D,0x0E,
    0x04,0x06,0x07,0x06,0x06,0x07,0x02,0x02,0x02,0x03,0x03,0x03,0x00,0x00,0x00,0x00,
    0x00,0x00,0x01,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x07,0x06,0x06,0x06,0x06,0x0F,
    0x0F,0x1D,0x39,0x39,0x32,0x77,0xF7,0xDF,0x8F,0x1F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x81,0x00,0x3C,0xFF,
    0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x07,0x03,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0xFC,0xFE,0xCF,
    0x03,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC7,0xFF,0xFF,0x7E,0x00,0x83,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC,0xFC,
    0xFB,0xF3,0xF3,0xE7,0xE6,0xCC,0xCC,0xD8,0xD8,0xB8,0xB8,0xB0,0xB0,0x30,0x20,0x60,
    0xE0,0xE0,0xF0,0xF0,0x60,0x60,0x60,0x60,0x70,0x70,0x60,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x08,0x1C,0x3E,0x7F,0xF7,0xE7,
    0x8E,0x0C,0x1C,0x18,0x38,0x30,0x30,0xE0,0xE0,0xE0,0xE0,0xC0,0xC0,0xC0,0xC0,0xC0,
    0xC0,0x80,0x80,0x80,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x80,0x80,0x80,0x80,0xC0,0xC0,0xC0,0xC0,0x40,0x78,0x60,0x60,0x20,0x30,
    0xB0,0xB8,0x98,0xD8,0xCC,0xEE,0xE7,0xF7,0xF3,0xF8,0xF8,0xFE,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,
    0x1F,0x7F,0xFF,0xFF,0x1F,0x1F,0x3F,0x33,0x73,0xE3,0xE3,0x63,0xE3,0x66,0x46,0x4E,
    0x46,0x46,0x46,0x46,0x44,0x44,0x44,0x46,0x46,0x46,0x46,0x67,0x67,0xE7,0xE7,0xF7,
    0x67,0xE3,0xE3,0xA3,0x33,0x33,0xB1,0x31,0x39,0xF9,0xF8,0xFC,0x78,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0xE8,0xFC,0xFF,0x1F,0x03,0xE2,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,
    0x00,0x00,0x3F,0x3F,0x3F,0x00,0x00,0x00,0x02,0x3F,0xFF,0x7F,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x3F,0x7F,
    0x7C,0x33,0x7F,0x7F,0x3C,0x10,0xC0,0x78,0x7E,0x7F,0x1F,0x01,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x40,0x78,0x7F,0x7F,0x07,0x04,0x18,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFE,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,
    0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,
    0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,
    0xF0,0xF0,0xF0,0xF0,0xF0,0xF8,0xF8,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

};

static uint8_t g_oled_buffer[6][SSD1306_WIDTH * SSD1306_HEIGHT / 8];

int i2c_fd = 0;

char addr = 0x78;


int i2c_init(void)
{
    i2c_fd = open("/dev/at24c02", O_RDWR);
    if (i2c_fd < 0)
    {
		return -1;
    }
}

int oled_read_cmd(uint8_t *data)
{
    return read(i2c_fd, data, 1);
}

int oled_write_cmd(uint8_t data)
{
	char buf[2] = "";

	buf[0] = 0x00;
	buf[1] = data;

    return write(i2c_fd, buf, 2);
}

int oled_write_data(uint8_t data)
{
	char buf[2] = "";

	buf[0] = 0x01;
	buf[1] = data;

    return write(i2c_fd, buf, 2);
}


int oled_write_long_data(uint8_t *data, uint16_t len)
{
	int i;

	for (i = 0; i < len; i++)
	{
		oled_write_data(*(data + i));
	}

	return 0;
}


void oled_update_screen(uint8_t *buffer)
{
    uint8_t line_index;
    for(line_index=0    ;   line_index<8   ;  line_index++)
    {
        oled_write_cmd(0xb0+line_index);
        oled_write_cmd(0x00);
        oled_write_cmd(0x10);

        oled_write_long_data(&buffer[SSD1306_WIDTH * line_index],SSD1306_WIDTH);
    }
}

void oled_update_screen1(void)
{
    uint8_t line_index;
    for(line_index=0; line_index<8; line_index++)
    {
        oled_write_cmd(0xb0+line_index);
        oled_write_cmd(0x00);
        oled_write_cmd(0x10);

        oled_write_long_data(&g_oled_buffer1[SSD1306_WIDTH * line_index],SSD1306_WIDTH);
    }
}

void oled_clear(void)
{
    //清0缓存
    memset(g_oled_buffer1,0x00,sizeof(g_oled_buffer1));
    oled_update_screen1();
}

int oled_init(void)
{
    oled_write_cmd(0xAE);
    oled_write_cmd(0XD5);
    oled_write_cmd(0X80);
    oled_write_cmd(0XA8);
    oled_write_cmd(0X3F);
    oled_write_cmd(0XD3);
    oled_write_cmd(0X00);
    oled_write_cmd(0X40);
    oled_write_cmd(0XA1);
    oled_write_cmd(0XC8);
    oled_write_cmd(0XDA);
    oled_write_cmd(0X12);
    oled_write_cmd(0X81);
    oled_write_cmd(0XCF);
    oled_write_cmd(0XD9);
    oled_write_cmd(0XF1);
    oled_write_cmd(0XDB);
    oled_write_cmd(0X30);
    oled_write_cmd(0xA4);
    oled_write_cmd(0xA6);
    oled_write_cmd(0x8D);
    oled_write_cmd(0x14);
    oled_write_cmd(0xAF);

    oled_clear();

    return 0;
}

int main(int argc, char *argv[])
{
    uint8_t data = 0;
    uint32_t i = 0;

    memcpy(g_oled_buffer[0], s1, sizeof(s1));
    memcpy(g_oled_buffer[1], s2, sizeof(s2));
    memcpy(g_oled_buffer[2], s3, sizeof(s3));
    memcpy(g_oled_buffer[3], s4, sizeof(s4));
    memcpy(g_oled_buffer[4], s5, sizeof(s5));
    memcpy(g_oled_buffer[5], s6, sizeof(s6));

    i2c_init();
    oled_init();

    for (i = 0; i < SSD1306_WIDTH * SSD1306_HEIGHT / 8; i++)
    {
        g_oled_buffer2[i] = g_oled_buffer[i*8];
    }

    while(1)
    {
        for (i = 0; i < 6; i++)
        {
            oled_update_screen(g_oled_buffer[i]);
        }
    }
}

        以上的代码功能是首先打开oled设备,初始化oled,然后轮流显示四张图片,形成一个简单的动画。

四. 应用程序的效果

        运行应用代码,oled会出现一个动画,因为四张图片轮流播放,效果如下

设备树添加i2c设备,Linux内核学习总结,驱动开发文章来源地址https://www.toymoban.com/news/detail-624414.html

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