from machine import I2C, Pin, ADC, PWM
from ssd1306 import SSD1306_I2C
from ziku import *
import framebuf
import time
import random


# SSD1306 128*64 初始化
i2c = I2C(0, sda=Pin(0), scl=Pin(1), freq=400000)
oled = SSD1306_I2C(128, 64, i2c)
oled.rotate(0)
oled.fill(0)


# 摇杆初始化
YaoGan_x = ADC(Pin(26))
YaoGan_y = ADC(Pin(27))
YaoGan_z = Pin(28, Pin.IN, Pin.PULL_UP)

JiZhunDian = 32768
FangDou    = 3000

Pian_Tai = ""
AnYa_Tai = ""

# 开机动画模块
def Logo_MoKuai():
  
  Logo_Hello = "Hello Pi Pico Ui"
  logo_Ui = "" 

  for logo in Logo_Hello:
    logo_Ui += logo  
    oled.fill(0)
    oled.text(logo_Ui, 0, 10)
    oled.show()
    time.sleep(0.1)

  oled.fill(0)    
  oled.text(Logo_Hello, 0, 10)
  oled.text("V1.0 Demo", 0, 25)  
  oled.show()
  time.sleep(1)


# 摇杆判断模块
def YaoGan_MoKuai():
    global oled, YaoGan_x, YaoGan_y, YaoGan_z

    while True:
        Pian_Tai_x = ""
        Pian_Tai_y = ""
        Pian_Tai_z = ""

        # 按压状态判断
        Lin_Yi_z = YaoGan_z.value()
        if Lin_Yi_z == 0:
            Pian_Tai_z = "Z"
            
        # 偏向状态判断
        Lin_Yi_x = YaoGan_x.read_u16()
        Lin_Yi_y = YaoGan_y.read_u16()

        """

        # 打印初始X、Y值
        print("X:", Lin_Yi_x, "Y:", Lin_Yi_y)

        """
        
        Lin_Er_x = Lin_Yi_x - JiZhunDian
        Lin_Er_y = Lin_Yi_y - JiZhunDian

        """

        中 = C 
        上 = U
        下 = D
        左 = L
        右 = R

        """

        Pian_Tai_x = ""
        Pian_Tai_y = ""
        if abs(Lin_Er_x) > FangDou or abs(Lin_Er_y) > FangDou:

            # 单项判断
            if Lin_Er_x > FangDou:
                Pian_Tai_x = "L"
                # print("左")
            elif Lin_Er_x < -FangDou:
                Pian_Tai_x = "R"
                # print("右")
            
            if Lin_Er_y > FangDou:
                Pian_Tai_y = "U"
                # print("上")
            elif Lin_Er_y < -FangDou:
                Pian_Tai_y = "D"
                # print("下")

            # 多项判断
            if Lin_Er_x and Lin_Er_y:
                Lin_San_x_y = Pian_Tai_y + Pian_Tai_x
            elif Lin_Er_x:
                Lin_San_x_y = Pian_Tai_x
            elif Lin_Er_y:
                Lin_San_x_y = Pian_Tai_y

        else:
            Lin_San_x_y = "C"
        
        # 局部变量转全局变量
        Pian_Tai = Lin_San_x_y
        AnYa_Tai = Pian_Tai_z

        print(Pian_Tai)
        print(AnYa_Tai)
        time.sleep(0.01)

        # 摇杆判断屏幕显示
        oled.fill(0)    
        oled.text(Pian_Tai, 113, 54)
        oled.show()


# 主循环
Logo_MoKuai()
YaoGan_MoKuai()