st7789 repl uart

from machine import SPI, Pin,I2C,Timer,freq,RTC,WDT,UART
import st7789_spi
from easydisplay import EasyDisplay
import ntptime
import network,time,requests,json
import ubinascii

# ==================== 配置区 ====================
UART_ID = 1
BAUDRATE = 115200
TX_PIN = 5
RX_PIN = 4
RAW_REPL_TIMEOUT_MS = 3000  # Raw REPL 握手与执行超时(ms)
# ================================================

uart = UART(UART_ID, baudrate=BAUDRATE, tx=TX_PIN, rx=RX_PIN ,rxbuf=16384,txbuf=16384 )




    
    




spi = SPI(1, baudrate=40000000, polarity=0, phase=0, sck=Pin(2), mosi=Pin(3))
dp = st7789_spi.ST7789(width=320, height=240, spi=spi, cs=7, dc=6, res=10, rotate=2, bl=11,invert=False, rgb=False)
sm= EasyDisplay(display=dp, font="/text_full_16px_2312.v3.bmf", show=True, color=0xFFFF, auto_wrap=True, clear=True,color_type="RGB565")
sm.clear()


class lcdrepl():
    def __init__(self,lcd,uart):
        self.lcd=lcd
        self.uart=uart
        self.line=0
        self.swap=''
        self.swap_list=[]
        #用于文件修改
    def ssplit(self):
        self.swap_list=self.swap.split('\n')
    def clear(self):
        self.line=0
        self.lcd.clear()
    def show_line(self,strx,cmd=False,line_blank=True):
        clear_str=" "
        self.swap=strx
        self.ssplit()
        if cmd:
            strx="> "+strx
        if self.line>14:
            self.lcd.clear()
            self.line=0
        if line_blank:
           self.lcd.text(clear_str*20, 0, 16*self.line ,clear=False,color=0xFFF)
        self.lcd.text(strx, 0, 16*self.line ,clear=False,color=0xFFF)
        tn=strx.count("\n")
        t=1
        if tn>0:
            t=tn+1
        self.line=self.line+t
    def lcd_cmd(self,inx):
        self.show_line(inx,True)
        self.raw_command(inx)
    def base64_encode(self,data):
        return ubinascii.b2a_base64(data).strip()
    def base64_decode(self,data):
        return ubinascii.a2b_base64(data)


    #打印显示文件 return 回传数据 print模拟显示
    #打印
    #打印
    def show_info(self,data):
        if data:
            print(data)
            self.show_line(data)
            return data
        return False

    def show_text(self,data):
        if data:
            print(data)
            self.show_line(data)
            return data
        return False
    #打印显示文件
    #打印
    #打印00000000000000000

    def raw_read(self,wt=100):
        time.sleep_ms(wt)
        bs=self.uart.read()
    #     print(bs)
        if bs is not None:
            if bs.endswith(b'\x04\x04>'):
                #直接舍弃4KB以上的大文件
                bsd=bs.decode()
                if bsd[2:-3]:
                    return bsd[2:-3]
        return False
    def raw_start(self):
        self.uart.write(b'\x03')
        time.sleep_ms(100)
        self.uart.write(b'\x01')
        time.sleep_ms(100)
        cnu=self.uart.read()
        if cnu is not None:	
            pass
    def raw_command(self,data,show_type=True,wt=100):
        self.uart.write(data)
        self.uart.write(b'\x04')
        if show_type:
            return self.show_info(self.raw_read(wt))
        return self.raw_read(wt)
        
    def show_dir(self,dirs):    
        self.raw_command(f"dir_data=json.dumps(os.listdir({repr(dirs)}))",False)
        sw=self.raw_command("print(base64_encode(dir_data).decode().strip())",False)
        swd=json.loads(self.base64_decode(sw))
        return swd
    #wt 为1000 可以最大8KB大文件
    def read_file(self,fn):
        mb=self.raw_command(f"print(read_file({repr(fn)}))",False,500)
        file_info=self.base64_decode(mb[:-2]).decode()
        return self.show_text(file_info)

    def write_file(self,fn,data):
        bd=self.base64_encode(data).decode()
        self.raw_command(f"write_file({repr(fn)},{repr(bd)})",False,500)

v=lcdrepl(sm,uart)

v.raw_command("import os,json,ubinascii,time",False)
v.raw_command("def base64_encode(data):\n    return ubinascii.b2a_base64(data).strip()",False)
v.raw_command("def base64_decode(data):\n    return ubinascii.a2b_base64(data)",False)
v.raw_command("def read_file(file_name):\n    f=open(file_name,'rb')\n    e=f.read()\n    f.close()\n    return base64_encode(e).decode()",False)
v.raw_command("def write_file(file_name,data):\n    f=open(file_name,'wb')\n    dd=base64_decode(data).decode()\n    f.write(dd)\n    f.close()",False)

v.raw_start()
v.lcd_cmd("112")
v.lcd_cmd("for i in range(5):\n    print(i)")
v.clear()
v.read_file("boot.py")