# lcd096.py # Module and Class for LCD_0.96 160×80 pixels 65K colorful IPS LCD display from machine import Pin,SPI,PWM,freq import framebuf import time #color is BGR RED = 0x00F8 GREEN = 0xE007 BLUE = 0x1F00 WHITE = 0xFFFF BLACK = 0x0000 class LCD_0inch96(framebuf.FrameBuffer): def __init__(self): self.width = 160 self.height = 80 self.cs = Pin(9,Pin.OUT) self.rst = Pin(12,Pin.OUT) # self.bl = Pin(13,Pin.OUT) self.cs(1) # pwm = PWM(Pin(13))#BL # pwm.freq(1000) self.spi = SPI(1) self.spi = SPI(1,1000_000) self.spi = SPI(1,10000_000,polarity=0, phase=0,sck=Pin(10),mosi=Pin(11),miso=None) self.dc = Pin(8,Pin.OUT) self.dc(1) self.buffer = bytearray(self.height * self.width * 2) super().__init__(self.buffer, self.width, self.height, framebuf.RGB565) self.Init() self.SetWindows(0, 0, self.width-1, self.height-1) def reset(self): self.rst(1) time.sleep(0.2) self.rst(0) time.sleep(0.2) self.rst(1) time.sleep(0.2) def write_cmd(self, cmd): self.dc(0) self.cs(0) self.spi.write(bytearray([cmd])) def write_data(self, buf): self.dc(1) self.cs(0) self.spi.write(bytearray([buf])) self.cs(1) def backlight(self,value):#value: min:0 max:1000 pwm = PWM(Pin(13))#BL pwm.freq(1000) if value>=1000: value=1000 data=int (value*65536/1000) pwm.duty_u16(data) def Init(self): self.reset() self.backlight(10000) self.write_cmd(0x11) time.sleep(0.12) self.write_cmd(0x21) self.write_cmd(0x21) self.write_cmd(0xB1) self.write_data(0x05) self.write_data(0x3A) self.write_data(0x3A) self.write_cmd(0xB2) self.write_data(0x05) self.write_data(0x3A) self.write_data(0x3A) self.write_cmd(0xB3) self.write_data(0x05) self.write_data(0x3A) self.write_data(0x3A) self.write_data(0x05) self.write_data(0x3A) self.write_data(0x3A) self.write_cmd(0xB4) self.write_data(0x03) self.write_cmd(0xC0) self.write_data(0x62) self.write_data(0x02) self.write_data(0x04) self.write_cmd(0xC1) self.write_data(0xC0) self.write_cmd(0xC2) self.write_data(0x0D) self.write_data(0x00) self.write_cmd(0xC3) self.write_data(0x8D) self.write_data(0x6A) self.write_cmd(0xC4) self.write_data(0x8D) self.write_data(0xEE) self.write_cmd(0xC5) self.write_data(0x0E) self.write_cmd(0xE0) self.write_data(0x10) self.write_data(0x0E) self.write_data(0x02) self.write_data(0x03) self.write_data(0x0E) self.write_data(0x07) self.write_data(0x02) self.write_data(0x07) self.write_data(0x0A) self.write_data(0x12) self.write_data(0x27) self.write_data(0x37) self.write_data(0x00) self.write_data(0x0D) self.write_data(0x0E) self.write_data(0x10) self.write_cmd(0xE1) self.write_data(0x10) self.write_data(0x0E) self.write_data(0x03) self.write_data(0x03) self.write_data(0x0F) self.write_data(0x06) self.write_data(0x02) self.write_data(0x08) self.write_data(0x0A) self.write_data(0x13) self.write_data(0x26) self.write_data(0x36) self.write_data(0x00) self.write_data(0x0D) self.write_data(0x0E) self.write_data(0x10) self.write_cmd(0x3A) self.write_data(0x05) self.write_cmd(0x36) self.write_data(0xA8) self.write_cmd(0x29) def SetWindows(self, Xstart, Ystart, Xend, Yend):#example max:0,0,159,79 Xstart=Xstart+1 Xend=Xend+1 Ystart=Ystart+26 Yend=Yend+26 self.write_cmd(0x2A) self.write_data(0x00) self.write_data(Xstart) self.write_data(0x00) self.write_data(Xend) self.write_cmd(0x2B) self.write_data(0x00) self.write_data(Ystart) self.write_data(0x00) self.write_data(Yend) self.write_cmd(0x2C) def display(self): self.SetWindows(0,0,self.width-1,self.height-1) self.dc(1) self.cs(0) self.spi.write(self.buffer) self.cs(1)