# 字模获取
# 链接: https://pan.baidu.com/s/1_6r0GZ9-SdUjSqtjVniReg?pwd=xw3v 提取码: xw3v

from machine import Pin, I2C
from ssd1306 import SSD1306_I2C

i2c = I2C(scl=Pin(4), sda=Pin(5))
OLED = SSD1306_I2C(128, 64, i2c)

fonts = {
    "你": [0x00, 0x00, 0x09, 0x19, 0x11, 0x37, 0xDC, 0x90, 0x10, 0x10, 0x13, 0x12, 0x10, 0x10, 0x10, 0x00,
           0x00, 0x00, 0x00, 0x00, 0xFC, 0xA4, 0x24, 0x20, 0x20, 0x28, 0x2C, 0xA4, 0xE0, 0x60, 0x60, 0x00],  # 项

    "好": [0x00, 0x00, 0x00, 0x01, 0x10, 0x10, 0x7C, 0x28, 0x69, 0x38, 0x31, 0x79, 0x0C, 0x04, 0x00, 0x00,
           0x00, 0x00, 0x00, 0xF0, 0x10, 0x70, 0xC0, 0x40, 0xF0, 0x40, 0x40, 0xC0, 0xC0, 0x80, 0x00, 0x00],

    "呀": [0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x7C, 0x44, 0x44, 0x44, 0x7C, 0x01, 0x07, 0x0C, 0x00, 0x00,
           0x00, 0x00, 0x00, 0x00, 0xFC, 0xC8, 0x88, 0xFE, 0x08, 0x68, 0xC8, 0x08, 0x28, 0x18, 0x18, 0x00],
}


# 函数部分
def chinese(ch_str, x_axis, y_axis):
    offset_ = 0
    for k in ch_str:
        byte_data = fonts[k]
        for y in range(0, 16):
            a_ = bin(byte_data[y]).replace('0b', '')
            while len(a_) < 8:
                a_ = '0' + a_
            b_ = bin(byte_data[y + 16]).replace('0b', '')
            while len(b_) < 8:
                b_ = '0' + b_
            for x in range(0, 8):
                OLED.pixel(x_axis + offset_ + x, y + y_axis, int(a_[x]))
                OLED.pixel(x_axis + offset_ + x + 8, y + y_axis, int(b_[x]))
        offset_ += 16


chinese('你好呀', 16, 4)
OLED.show()
OLED.text('i am a student', 0, 32)
OLED.show()