def set_tft_mode(self, v_flip = False, h_flip = False, c_flip = False, orientation = LANDSCAPE): self.v_flip = v_flip # flip vertical self.h_flip = h_flip # flip horizontal self.c_flip = c_flip # flip blue/red self.orientation = orientation # LANDSCAPE/PORTRAIT TFT_io.tft_cmd_data_AS(0x36, bytearray([(self.orientation << 5) |(self.c_flip << 3) | (self.h_flip & 1) << 1 | (self.v_flip) & 1]), 1)
def setScrollArea(self, tfa, vsa, bfa): TFT_io.tft_cmd_data_AS(0x33, bytearray( #set scrolling range [(tfa >> 8) & 0xff, tfa & 0xff, (vsa >> 8) & 0xff, vsa & 0xff, (bfa >> 8) & 0xff, bfa & 0xff]), 6) self.scroll_tfa = tfa self.scroll_vsa = vsa self.scroll_bfa = bfa self.setScrollStart(self.scroll_tfa) x, y = self.getTextPos() self.setTextPos(x, y) # realign pointers
def setScrollArea(self, tfa, vsa, bfa): TFT_io.tft_cmd_data_AS( 0x33, bytearray( #set scrolling range [(tfa >> 8) & 0xff, tfa & 0xff, (vsa >> 8) & 0xff, vsa & 0xff, (bfa >> 8) & 0xff, bfa & 0xff]), 6) self.scroll_tfa = tfa self.scroll_vsa = vsa self.scroll_bfa = bfa self.setScrollStart(self.scroll_tfa) x, y = self.getTextPos() self.setTextPos(x, y) # realign pointers
def set_tft_mode(self, v_flip=False, h_flip=False, c_flip=False, orientation=LANDSCAPE): self.v_flip = v_flip # flip vertical self.h_flip = h_flip # flip horizontal self.c_flip = c_flip # flip blue/red self.orientation = orientation # LANDSCAPE/PORTRAIT TFT_io.tft_cmd_data_AS( 0x36, bytearray([(self.orientation << 5) | (self.c_flip << 3) | (self.h_flip & 1) << 1 | (self.v_flip) & 1]), 1)
def tft_init(self, controller = "SSD1963", lcd_type = "LB04301", orientation = LANDSCAPE, v_flip = False, h_flip = False, power_control = True): # # For convenience, define X1..X1 and Y9..Y12 as output port using thy python functions. # X1..X8 will be redefind on the fly as Input by accessing the MODER control registers # when needed. Y9 is treate seperately, since it is used for Reset, which is done at python level # since it need long delays anyhow, 5 and 15 ms vs. 10 µs. # # Set TFT general defaults self.controller = controller self.lcd_type = lcd_type self.orientation = orientation self.v_flip = v_flip # flip vertical self.h_flip = h_flip # flip horizontal self.c_flip = 0 # flip blue/red self.rc_flip = 0 # flip row/column self.setColor((255, 255, 255)) # set FG color to white as can be. self.setBGColor((0, 0, 0)) # set BG to black self.bg_buf = bytearray() # self.pin_led = None # deferred init Flag self.power_control = power_control if self.power_control: # special treat for Power Pin self.pin_power = pyb.Pin("Y4", pyb.Pin.OUT_PP) self.power(True) ## switch Power on # pyb.delay(10) # this may have to be moved to the controller specific section if orientation == PORTRAIT: self.setXY = TFT_io.setXY_P self.drawPixel = TFT_io.drawPixel_P else: self.setXY = TFT_io.setXY_L self.drawPixel = TFT_io.drawPixel_L self.swapbytes = TFT_io.swapbytes self.swapcolors = TFT_io.swapcolors # ---------- for pin_name in ["X1", "X2", "X3", "X4", "X5", "X6", "X7", "X8", "Y10", "Y11", "Y12"]: pin = pyb.Pin(pin_name, pyb.Pin.OUT_PP) # set as output pin.value(1) ## set high as default # special treat for Reset self.pin_reset = pyb.Pin("Y9", pyb.Pin.OUT_PP) # Reset the device self.pin_reset.value(1) ## do a hard reset pyb.delay(10) self.pin_reset.value(0) ## Low pyb.delay(20) self.pin_reset.value(1) ## set high again pyb.delay(20) # # Now initialiize the LCD # This is for the SSD1963 controller and two specific LCDs. More may follow. # Data taken from the SSD1963 data sheet, SSD1963 Application Note and the LCD Data sheets # if controller == "SSD1963": # 1st approach for 480 x 272 TFT_io.tft_cmd_data(0xe2, bytearray(b'\x1d\x02\x54'), 3) # PLL multiplier, set PLL clock to 100M # N=0x2D for 6.5MHz, 0x1D for 10MHz crystal # PLLClock = Crystal * (Mult + 1) / (Div + 1) # The intermediate value Crystal * (Mult + 1) must be between 250MHz and 750 MHz TFT_io.tft_cmd_data(0xe0, bytearray(b'\x01'), 1) # PLL Enable pyb.delay(10) TFT_io.tft_cmd_data(0xe0, bytearray(b'\x03'), 1) pyb.delay(10) TFT_io.tft_cmd(0x01) # software reset pyb.delay(10) # # Settings for the LCD # # The LCDC_FPR depends on PLL clock and the reccomended LCD Dot clock DCLK # # LCDC_FPR = (DCLK * 1048576 / PLLClock) - 1 # # The other settings are less obvious, since the definitions of the SSD1963 data sheet and the # LCD data sheets differ. So what' common, even if the names may differ: # HDP Horizontal Panel width (also called HDISP, Thd). The value store in the register is HDP - 1 # VDP Vertical Panel Width (also called VDISP, Tvd). The value stored in the register is VDP - 1 # HT Total Horizontal Period, also called HP, th... The exact value does not matter # VT Total Vertical Period, alco called VT, tv, .. The exact value does not matter # HPW Width of the Horizontal sync pulse, also called HS, thpw. # VPW Width of the Vertical sync pulse, also called VS, tvpw # Front Porch (HFP and VFP) Time between the end of display data and the sync pulse # Back Porch (HBP and VBP Time between the start of the sync pulse and the start of display data. # HT = FP + HDP + BP and VT = VFP + VDP + VBP (sometimes plus sync pulse width) # Unfortunately, the controller does not use these front/back porch times, instead it uses an starting time # in the front porch area and defines (see also figures in chapter 13.3 of the SSD1963 data sheet) # HPS Time from that horiz. starting point to the start of the horzontal display area # LPS Time from that horiz. starting point to the horizontal sync pulse # VPS Time from the vert. starting point to the first line # FPS Time from the vert. starting point to the vertical sync pulse # # So the following relations must be held: # # HT > HDP + HPS # HPS >= HPW + LPS # HPS = Back Porch - LPS, or HPS = Horizontal back Porch # VT > VDP + VPS # VPS >= VPW + FPS # VPS = Back Porch - FPS, or VPS = Vertical back Porch # # LPS or FPS may have a value of zero, since the length of the front porch is detemined by the # other figures # # The best is to start with the recomendations of the lCD data sheet for Back porch, grab a # sync pulse with and the determine the other, such that they meet the relations. Typically, these # values allow for some ambuigity. # if lcd_type == "LB04301": # Size 480x272, 4.3", 24 Bit, 4.3" # # Value Min Typical Max # DotClock 5 MHZ 9 MHz 12 MHz # HT (Hor. Total 490 531 612 # HDP (Hor. Disp) 480 # HBP (back porch) 8 43 # HFP (Fr. porch) 2 8 # HPW (Hor. sync) 1 # VT (Vert. Total) 275 288 335 # VDP (Vert. Disp) 272 # VBP (back porch) 2 12 # VFP (fr. porch) 1 4 # VPW (vert. sync) 1 10 # # This table in combination with the relation above leads to the settings: # HPS = 43, HPW = 8, LPS = 0, HT = 531 # VPS = 14, VPW = 10, FPS = 0, VT = 288 # self.disp_x_size = 479 self.disp_y_size = 271 TFT_io.tft_cmd_data_AS(0xe6, bytearray(b'\x01\x70\xa3'), 3) # PLL setting for PCLK # (9MHz * 1048576 / 100MHz) - 1 = 94371 = 0x170a3 TFT_io.tft_cmd_data_AS(0xb0, bytearray( # # LCD SPECIFICATION [0x20, # 24 Color bits, HSync/VSync low, No Dithering 0x00, # TFT mode self.disp_x_size >> 8, self.disp_x_size & 0xff, # physical Width of TFT self.disp_y_size >> 8, self.disp_y_size & 0xff, # physical Height of TFT 0x00]), 7) # Last byte only required for a serial TFT TFT_io.tft_cmd_data_AS(0xb4, bytearray(b'\x02\x13\x00\x2b\x08\x00\x00\x00'), 8) # HSYNC, Set HT 531 HPS 43 HPW=Sync pulse 8 LPS 0 TFT_io.tft_cmd_data_AS(0xb6, bytearray(b'\x01\x20\x00\x0e\x0a\x00\x00'), 7) # VSYNC, Set VT 288 VPS 14 VPW 10 FPS 0 TFT_io.tft_cmd_data_AS(0x36, bytearray([(orientation & 1) << 5 | (h_flip & 1) << 1 | (v_flip) & 1]), 1) # rotation/ flip, etc., t.b.d. elif lcd_type == "AT070TN92": # Size 800x480, 7", 18 Bit, lower color bits ignored # # Value Min Typical Max # DotClock 26.4 MHz 33.3 MHz 46.8 MHz # HT (Hor. Total 862 1056 1200 # HDP (Hor. Disp) 800 # HBP (back porch) 46 46 46 # HFP (Fr. porch) 16 210 254 # HPW (Hor. sync) 1 40 # VT (Vert. Total) 510 525 650 # VDP (Vert. Disp) 480 # VBP (back porch) 23 23 23 # VFP (fr. porch) 7 22 147 # VPW (vert. sync) 1 20 # # This table in combination with the relation above leads to the settings: # HPS = 46, HPW = 8, LPS = 0, HT = 1056 # VPS = 23, VPW = 10, VPS = 0, VT = 525 # self.disp_x_size = 799 self.disp_y_size = 479 TFT_io.tft_cmd_data_AS(0xe6, bytearray(b'\x05\x53\xf6'), 3) # PLL setting for PCLK # (33.3MHz * 1048576 / 100MHz) - 1 = 349174 = 0x553f6 TFT_io.tft_cmd_data_AS(0xb0, bytearray( # # LCD SPECIFICATION [0x00, # 18 Color bits, HSync/VSync low, No Dithering/FRC 0x00, # TFT mode self.disp_x_size >> 8, self.disp_x_size & 0xff, # physical Width of TFT self.disp_y_size >> 8, self.disp_y_size & 0xff, # physical Height of TFT 0x00]), 7) # Last byte only required for a serial TFT TFT_io.tft_cmd_data_AS(0xb4, bytearray(b'\x04\x1f\x00\x2e\x08\x00\x00\x00'), 8) # HSYNC, Set HT 1056 HPS 46 HPW 8 LPS 0 TFT_io.tft_cmd_data_AS(0xb6, bytearray(b'\x02\x0c\x00\x17\x08\x00\x00'), 7) # VSYNC, Set VT 525 VPS 23 VPW 08 FPS 0 TFT_io.tft_cmd_data_AS(0x36, bytearray([(orientation & 1) << 5 | (h_flip & 1) << 1 | (v_flip) & 1]), 1) # rotation/ flip, etc., t.b.d. else: print("Wrong Parameter lcd_type: ", lcd_type) return TFT_io.tft_cmd_data_AS(0xBA, bytearray(b'\x0f'), 1) # GPIO[3:0] out 1 TFT_io.tft_cmd_data_AS(0xB8, bytearray(b'\x07\x01'), 1) # GPIO3=input, GPIO[2:0]=output TFT_io.tft_cmd_data_AS(0xf0, bytearray(b'\x00'), 1) # Pixel data Interface 8 Bit TFT_io.tft_cmd(0x29) # Display on TFT_io.tft_cmd_data_AS(0xbe, bytearray(b'\x06\xf0\x01\xf0\x00\x00'), 6) # Set PWM for B/L TFT_io.tft_cmd_data_AS(0xd0, bytearray(b'\x0d'), 1) # Set DBC: enable, agressive else: print("Wrong Parameter controller: ", controller) return # # Set character printing defaults # self.text_font = None self.setTextStyle(self.color, self.BGcolor, 0, None, 0) # # Init done. clear Screen and switch BG LED on # self.text_x = self.text_y = self.text_yabs = 0 self.clrSCR() # clear the display
def setScrollStart(self, lline): self.scroll_start = lline # store the logical first line TFT_io.tft_cmd_data_AS(0x37, bytearray([(lline >> 8) & 0xff, lline & 0xff]), 2)
def setScrollStart(self, lline): self.scroll_start = lline # store the logical first line TFT_io.tft_cmd_data_AS(0x37, bytearray([(lline >> 8) & 0xff, lline & 0xff]), 2)
def tft_init(self, controller="SSD1963", lcd_type="LB04301", orientation=LANDSCAPE, v_flip=False, h_flip=False, power_control=True): # # For convenience, define X1..X1 and Y9..Y12 as output port using thy python functions. # X1..X8 will be redefind on the fly as Input by accessing the MODER control registers # when needed. Y9 is treate seperately, since it is used for Reset, which is done at python level # since it need long delays anyhow, 5 and 15 ms vs. 10 µs. # # Set TFT general defaults self.controller = controller self.lcd_type = lcd_type self.orientation = orientation self.v_flip = v_flip # flip vertical self.h_flip = h_flip # flip horizontal self.c_flip = 0 # flip blue/red self.rc_flip = 0 # flip row/column self.setColor((255, 255, 255)) # set FG color to white as can be. self.setBGColor((0, 0, 0)) # set BG to black # self.pin_led = None # deferred init Flag self.power_control = power_control if self.power_control: # special treat for Power Pin self.pin_power = pyb.Pin("Y4", pyb.Pin.OUT_PP) self.power(True) ## switch Power on # pyb.delay(10) # this may have to be moved to the controller specific section if orientation == PORTRAIT: self.setXY = TFT_io.setXY_P self.drawPixel = TFT_io.drawPixel_P else: self.setXY = TFT_io.setXY_L self.drawPixel = TFT_io.drawPixel_L self.swapbytes = TFT_io.swapbytes self.swapcolors = TFT_io.swapcolors # ---------- for pin_name in [ "X1", "X2", "X3", "X4", "X5", "X6", "X7", "X8", "Y10", "Y11", "Y12" ]: pin = pyb.Pin(pin_name, pyb.Pin.OUT_PP) # set as output pin.value(1) ## set high as default # special treat for Reset self.pin_reset = pyb.Pin("Y9", pyb.Pin.OUT_PP) # Reset the device self.pin_reset.value(1) ## do a hard reset pyb.delay(10) self.pin_reset.value(0) ## Low pyb.delay(20) self.pin_reset.value(1) ## set high again pyb.delay(20) # # Now initialiize the LCD # This is for the SSD1963 controller and two specific LCDs. More may follow. # Data taken from the SSD1963 data sheet, SSD1963 Application Note and the LCD Data sheets # if controller == "SSD1963": # 1st approach for 480 x 272 TFT_io.tft_cmd_data(0xe2, bytearray(b'\x1d\x02\x54'), 3) # PLL multiplier, set PLL clock to 100M # N=0x2D for 6.5MHz, 0x1D for 10MHz crystal # PLLClock = Crystal * (Mult + 1) / (Div + 1) # The intermediate value Crystal * (Mult + 1) must be between 250MHz and 750 MHz TFT_io.tft_cmd_data(0xe0, bytearray(b'\x01'), 1) # PLL Enable pyb.delay(10) TFT_io.tft_cmd_data(0xe0, bytearray(b'\x03'), 1) pyb.delay(10) TFT_io.tft_cmd(0x01) # software reset pyb.delay(10) # # Settings for the LCD # # The LCDC_FPR depends on PLL clock and the reccomended LCD Dot clock DCLK # # LCDC_FPR = (DCLK * 1048576 / PLLClock) - 1 # # The other settings are less obvious, since the definitions of the SSD1963 data sheet and the # LCD data sheets differ. So what' common, even if the names may differ: # HDP Horizontal Panel width (also called HDISP, Thd). The value store in the register is HDP - 1 # VDP Vertical Panel Width (also called VDISP, Tvd). The value stored in the register is VDP - 1 # HT Total Horizontal Period, also called HP, th... The exact value does not matter # VT Total Vertical Period, alco called VT, tv, .. The exact value does not matter # HPW Width of the Horizontal sync pulse, also called HS, thpw. # VPW Width of the Vertical sync pulse, also called VS, tvpw # Front Porch (HFP and VFP) Time between the end of display data and the sync pulse # Back Porch (HBP and VBP Time between the start of the sync pulse and the start of display data. # HT = FP + HDP + BP and VT = VFP + VDP + VBP (sometimes plus sync pulse width) # Unfortunately, the controller does not use these front/back porch times, instead it uses an starting time # in the front porch area and defines (see also figures in chapter 13.3 of the SSD1963 data sheet) # HPS Time from that horiz. starting point to the start of the horzontal display area # LPS Time from that horiz. starting point to the horizontal sync pulse # VPS Time from the vert. starting point to the first line # FPS Time from the vert. starting point to the vertical sync pulse # # So the following relations must be held: # # HT > HDP + HPS # HPS >= HPW + LPS # HPS = Back Porch - LPS, or HPS = Horizontal back Porch # VT > VDP + VPS # VPS >= VPW + FPS # VPS = Back Porch - FPS, or VPS = Vertical back Porch # # LPS or FPS may have a value of zero, since the length of the front porch is detemined by the # other figures # # The best is to start with the recomendations of the lCD data sheet for Back porch, grab a # sync pulse with and the determine the other, such that they meet the relations. Typically, these # values allow for some ambuigity. # if lcd_type == "LB04301": # Size 480x272, 4.3", 24 Bit, 4.3" # # Value Min Typical Max # DotClock 5 MHZ 9 MHz 12 MHz # HT (Hor. Total 490 531 612 # HDP (Hor. Disp) 480 # HBP (back porch) 8 43 # HFP (Fr. porch) 2 8 # HPW (Hor. sync) 1 # VT (Vert. Total) 275 288 335 # VDP (Vert. Disp) 272 # VBP (back porch) 2 12 # VFP (fr. porch) 1 4 # VPW (vert. sync) 1 10 # # This table in combination with the relation above leads to the settings: # HPS = 43, HPW = 8, LPS = 0, HT = 531 # VPS = 14, VPW = 10, FPS = 0, VT = 288 # self.disp_x_size = 479 self.disp_y_size = 271 TFT_io.tft_cmd_data_AS(0xe6, bytearray(b'\x01\x70\xa3'), 3) # PLL setting for PCLK # (9MHz * 1048576 / 100MHz) - 1 = 94371 = 0x170a3 TFT_io.tft_cmd_data_AS( 0xb0, bytearray( # # LCD SPECIFICATION [ 0x20, # 24 Color bits, HSync/VSync low, No Dithering 0x00, # TFT mode self.disp_x_size >> 8, self.disp_x_size & 0xff, # physical Width of TFT self.disp_y_size >> 8, self.disp_y_size & 0xff, # physical Height of TFT 0x00 ]), 7) # Last byte only required for a serial TFT TFT_io.tft_cmd_data_AS( 0xb4, bytearray(b'\x02\x13\x00\x2b\x08\x00\x00\x00'), 8) # HSYNC, Set HT 531 HPS 43 HPW=Sync pulse 8 LPS 0 TFT_io.tft_cmd_data_AS( 0xb6, bytearray(b'\x01\x20\x00\x0e\x0a\x00\x00'), 7) # VSYNC, Set VT 288 VPS 14 VPW 10 FPS 0 TFT_io.tft_cmd_data_AS( 0x36, bytearray([(orientation & 1) << 5 | (h_flip & 1) << 1 | (v_flip) & 1]), 1) # rotation/ flip, etc., t.b.d. elif lcd_type == "AT070TN92": # Size 800x480, 7", 18 Bit, lower color bits ignored # # Value Min Typical Max # DotClock 26.4 MHz 33.3 MHz 46.8 MHz # HT (Hor. Total 862 1056 1200 # HDP (Hor. Disp) 800 # HBP (back porch) 46 46 46 # HFP (Fr. porch) 16 210 254 # HPW (Hor. sync) 1 40 # VT (Vert. Total) 510 525 650 # VDP (Vert. Disp) 480 # VBP (back porch) 23 23 23 # VFP (fr. porch) 7 22 147 # VPW (vert. sync) 1 20 # # This table in combination with the relation above leads to the settings: # HPS = 46, HPW = 8, LPS = 0, HT = 1056 # VPS = 23, VPW = 10, VPS = 0, VT = 525 # self.disp_x_size = 799 self.disp_y_size = 479 TFT_io.tft_cmd_data_AS(0xe6, bytearray(b'\x05\x53\xf6'), 3) # PLL setting for PCLK # (33.3MHz * 1048576 / 100MHz) - 1 = 349174 = 0x553f6 TFT_io.tft_cmd_data_AS( 0xb0, bytearray( # # LCD SPECIFICATION [ 0x00, # 18 Color bits, HSync/VSync low, No Dithering/FRC 0x00, # TFT mode self.disp_x_size >> 8, self.disp_x_size & 0xff, # physical Width of TFT self.disp_y_size >> 8, self.disp_y_size & 0xff, # physical Height of TFT 0x00 ]), 7) # Last byte only required for a serial TFT TFT_io.tft_cmd_data_AS( 0xb4, bytearray(b'\x04\x1f\x00\x2e\x08\x00\x00\x00'), 8) # HSYNC, Set HT 1056 HPS 46 HPW 8 LPS 0 TFT_io.tft_cmd_data_AS( 0xb6, bytearray(b'\x02\x0c\x00\x17\x08\x00\x00'), 7) # VSYNC, Set VT 525 VPS 23 VPW 08 FPS 0 TFT_io.tft_cmd_data_AS( 0x36, bytearray([(orientation & 1) << 5 | (h_flip & 1) << 1 | (v_flip) & 1]), 1) # rotation/ flip, etc., t.b.d. elif lcd_type == "AT090TN10": # Size 800x480, 9", 24 Bit, lower color bits ignored # # Value Min Typical Max # DotClock 26.4 MHz 33.3 MHz 46.8 MHz # HT (Hor. Total 862 1056 1200 # HDP (Hor. Disp) 800 # HBP (back porch) 46 46 46 # HFP (Fr. porch) 16 210 354 # HPW (Hor. sync) 1 40 # VT (Vert. Total) 510 525 650 # VDP (Vert. Disp) 480 # VBP (back porch) 23 23 23 # VFP (fr. porch) 7 22 147 # VPW (vert. sync) 1 20 # # This table in combination with the relation above leads to the settings: # HPS = 46, HPW = 8, LPS = 0, HT = 1056 # VPS = 23, VPW = 10, VPS = 0, VT = 525 # self.disp_x_size = 799 self.disp_y_size = 479 TFT_io.tft_cmd_data_AS(0xe6, bytearray(b'\x05\x53\xf6'), 3) # PLL setting for PCLK # (33.3MHz * 1048576 / 100MHz) - 1 = 349174 = 0x553f6 TFT_io.tft_cmd_data_AS( 0xb0, bytearray( # # LCD SPECIFICATION [ 0x20, # 24 Color bits, HSync/VSync low, No Dithering/FRC 0x00, # TFT mode self.disp_x_size >> 8, self.disp_x_size & 0xff, # physical Width of TFT self.disp_y_size >> 8, self.disp_y_size & 0xff, # physical Height of TFT 0x00 ]), 7) # Last byte only required for a serial TFT TFT_io.tft_cmd_data_AS( 0xb4, bytearray(b'\x04\x1f\x00\x2e\x08\x00\x00\x00'), 8) # HSYNC, Set HT 1056 HPS 46 HPW 8 LPS 0 TFT_io.tft_cmd_data_AS( 0xb6, bytearray(b'\x02\x0c\x00\x17\x08\x00\x00'), 7) # VSYNC, Set VT 525 VPS 23 VPW 08 FPS 0 TFT_io.tft_cmd_data_AS( 0x36, bytearray([(orientation & 1) << 5 | (h_flip & 1) << 1 | (v_flip) & 1]), 1) # rotation/ flip, etc., t.b.d. else: print("Wrong Parameter lcd_type: ", lcd_type) return TFT_io.tft_cmd_data_AS(0xBA, bytearray(b'\x0f'), 1) # GPIO[3:0] out 1 TFT_io.tft_cmd_data_AS(0xB8, bytearray(b'\x07\x01'), 1) # GPIO3=input, GPIO[2:0]=output TFT_io.tft_cmd_data_AS(0xf0, bytearray(b'\x00'), 1) # Pixel data Interface 8 Bit TFT_io.tft_cmd(0x29) # Display on TFT_io.tft_cmd_data_AS(0xbe, bytearray(b'\x06\xf0\x01\xf0\x00\x00'), 6) # Set PWM for B/L TFT_io.tft_cmd_data_AS(0xd0, bytearray(b'\x0d'), 1) # Set DBC: enable, agressive else: print("Wrong Parameter controller: ", controller) return # # Set character printing defaults # self.text_font = None self.setTextStyle(self.color, self.BGcolor, 0, None, 0) # # Init done. clear Screen and switch BG LED on # self.text_x = self.text_y = self.text_yabs = 0 self.clrSCR() # clear the display