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Commit2ad6e7e

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adds ILI9343C driver
lvgl-micropython#463Thanks@altmind for testing this
1 parentf113c09 commit2ad6e7e

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3 files changed

+252
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3 files changed

+252
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# Copyright (c) 2024 - 2025 Kevin G. Schlosser
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importtime
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frommicropythonimportconst# NOQA
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importlvglaslv# NOQA
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_PWR1=const(0xC0)
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_PWR2=const(0xC1)
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_VCOMCTL1=const(0xC5)
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_VCOMCTL2=const(0xC7)
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_MADCTL=const(0x36)
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_COLMOD=const(0x3A)
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_FRMCTR1=const(0xB1)
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_DFUNCTRL=const(0xB6)
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_GAMSET=const(0x26)
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_PGC=const(0xE0)
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_NGC=const(0xE1)
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_SLPOUT=const(0x11)
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_DISPON=const(0x29)
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_RASET=const(0x2B)
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_CASET=const(0x2A)
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_PWRCTRLB=const(0xCF)
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_PWRONSQCTRL=const(0xED)
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_DRVTIMCTRLA1=const(0xE8)
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_PWRCTRLA=const(0xCB)
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_PUMPRATIOCTRL=const(0xF7)
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_DRVTIMCTRLB=const(0xEA)
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_ENA3GAMMA=const(0xF2)
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definit(self):
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param_buf=bytearray(15)
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param_mv=memoryview(param_buf)
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param_buf[:3]=bytearray([0x03,0x80,0x02])
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self.set_params(0xEF,param_mv[:3])
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param_buf[:3]=bytearray([0x00,0XC1,0X30])
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self.set_params(_PWRCTRLB,param_mv[:3])
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param_buf[:4]=bytearray([0x64,0x03,0X12,0X81])
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self.set_params(_PWRONSQCTRL,param_mv[:4])
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param_buf[:3]=bytearray([0x85,0x00,0x78])
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self.set_params(_DRVTIMCTRLA1,param_mv[:3])
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param_buf[:5]=bytearray([0x39,0x2C,0x00,0x34,0x02])
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self.set_params(_PWRCTRLA,param_mv[:5])
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param_buf[0]=0x20
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self.set_params(_PUMPRATIOCTRL,param_mv[:1])
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param_buf[:2]=bytearray([0x00,0x00])
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self.set_params(_DRVTIMCTRLB,param_mv[:2])
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param_buf[0]=0x23
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self.set_params(_PWR1,param_mv[:1])
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param_buf[0]=0x10
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self.set_params(_PWR2,param_mv[:1])
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param_buf[:2]=bytearray([0x3e,0x28])
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self.set_params(_VCOMCTL1,param_mv[:2])
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param_buf[0]=0x86
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self.set_params(_VCOMCTL2,param_mv[:1])
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param_buf[0]= (
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self._madctl(
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self._color_byte_order,
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self._ORIENTATION_TABLE# NOQA
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)
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)
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self.set_params(_MADCTL,param_mv[:1])
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color_size=lv.color_format_get_size(self._color_space)
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ifcolor_size==2:# NOQA
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pixel_format=0x55
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else:
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raiseRuntimeError(
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f'{self.__class__.__name__} IC only supports '
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'lv.COLOR_FORMAT.RGB565'
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)
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param_buf[0]=pixel_format
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self.set_params(_COLMOD,param_mv[:1])
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param_buf[:2]=bytearray([0x00,0x13])# 0x18 ??
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self.set_params(_FRMCTR1,param_mv[:2])
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param_buf[:3]=bytearray([0x08,0x82,0x27])
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self.set_params(_DFUNCTRL,param_mv[:3])
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param_buf[0]=0x00
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self.set_params(_ENA3GAMMA,param_mv[:1])
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param_buf[0]=0x01
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self.set_params(_GAMSET,param_mv[:1])
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param_buf[:15]=bytearray([
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0x0F,0x31,0x2B,0x0C,0x0E,0x08,0x4E,0xF1,
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0x37,0x07,0x10,0x03,0x0E,0x09,0x00])
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self.set_params(_PGC,param_mv[:15])
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param_buf[:15]=bytearray([
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0x00,0x0E,0x14,0x03,0x11,0x07,0x31,0xC1,
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0x48,0x08,0x0F,0x0C,0x31,0x36,0x0F])
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self.set_params(_NGC,param_mv[:15])
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self.set_params(_SLPOUT)
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time.sleep_ms(120)# NOQA
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self.set_params(_DISPON)
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time.sleep_ms(20)# NOQA
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# Copyright (c) 2024 - 2025 Kevin G. Schlosser
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importtime
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frommicropythonimportconst# NOQA
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importlvglaslv# NOQA
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_PWR1=const(0xC0)
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_PWR2=const(0xC1)
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_VCOMCTL1=const(0xC5)
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_VCOMCTL2=const(0xC7)
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_MADCTL=const(0x36)
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_COLMOD=const(0x3A)
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_FRMCTR1=const(0xB1)
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_DFUNCTRL=const(0xB6)
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_GAMSET=const(0x26)
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_PGC=const(0xE0)
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_NGC=const(0xE1)
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_SLPOUT=const(0x11)
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_DISPON=const(0x29)
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_RASET=const(0x2B)
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_CASET=const(0x2A)
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_PWRCTRLB=const(0xCF)
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_PWRONSQCTRL=const(0xED)
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_DRVTIMCTRLA1=const(0xE8)
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_PWRCTRLA=const(0xCB)
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_PUMPRATIOCTRL=const(0xF7)
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_DRVTIMCTRLB=const(0xEA)
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_ENA3GAMMA=const(0xF2)
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definit(self):
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param_buf=bytearray(15)
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param_mv=memoryview(param_buf)
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param_buf[:3]=bytearray([0x00,0XC1,0X30])
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self.set_params(_PWRCTRLB,param_mv[:3])
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param_buf[:4]=bytearray([0x64,0x03,0X12,0X81])
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self.set_params(_PWRONSQCTRL,param_mv[:4])
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param_buf[:3]=bytearray([0x85,0x00,0x78])
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self.set_params(_DRVTIMCTRLA1,param_mv[:3])
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param_buf[:5]=bytearray([0x39,0x2C,0x00,0x34,0x02])
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self.set_params(_PWRCTRLA,param_mv[:5])
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param_buf[0]=0x20
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self.set_params(_PUMPRATIOCTRL,param_mv[:1])
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param_buf[:2]=bytearray([0x00,0x00])
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self.set_params(_DRVTIMCTRLB,param_mv[:2])
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param_buf[0]=0x10
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self.set_params(_PWR1,param_mv[:1])
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param_buf[0]=0x00
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self.set_params(_PWR2,param_mv[:1])
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param_buf[:2]=bytearray([0x30,0x30])
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self.set_params(_VCOMCTL1,param_mv[:2])
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param_buf[0]=0xB7
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self.set_params(_VCOMCTL2,param_mv[:1])
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param_buf[0]= (
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self._madctl(
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self._color_byte_order,
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self._ORIENTATION_TABLE# NOQA
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)
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)
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self.set_params(_MADCTL,param_mv[:1])
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color_size=lv.color_format_get_size(self._color_space)
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ifcolor_size==2:# NOQA
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pixel_format=0x55
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else:
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raiseRuntimeError(
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f'{self.__class__.__name__} IC only supports '
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'lv.COLOR_FORMAT.RGB565'
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)
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param_buf[0]=pixel_format
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self.set_params(_COLMOD,param_mv[:1])
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param_buf[:2]=bytearray([0x00,0x1A])
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self.set_params(_FRMCTR1,param_mv[:2])
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param_buf[:3]=bytearray([0x08,0x82,0x27])
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self.set_params(_DFUNCTRL,param_mv[:3])
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param_buf[0]=0x00
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self.set_params(_ENA3GAMMA,param_mv[:1])
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param_buf[0]=0x01
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self.set_params(_GAMSET,param_mv[:1])
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param_buf[:15]=bytearray([
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0x0F,0x2A,0x28,0x08,0x0E,0x08,0x54,0xA9,
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0x43,0x0A,0x0F,0x00,0x00,0x00,0x00])
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self.set_params(_PGC,param_mv[:15])
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param_buf[:15]=bytearray([
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0x00,0x15,0x17,0x07,0x11,0x06,0x2B,0x56,
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0x3C,0x05,0x10,0x0F,0x3F,0x3F,0x0F])
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self.set_params(_NGC,param_mv[:15])
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param_buf[:4]=bytearray([0x00,0x00,0x01,0x3f])
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self.set_params(_RASET,param_mv[:4])
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param_buf[:4]=bytearray([0x00,0x00,0x00,0xef])
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self.set_params(_CASET,param_mv[:4])
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self.set_params(_SLPOUT)
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time.sleep_ms(120)# NOQA
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self.set_params(_DISPON)
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time.sleep_ms(20)# NOQA
Lines changed: 21 additions & 0 deletions
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# Copyright (c) 2024 - 2025 Kevin G. Schlosser
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frommicropythonimportconst
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importdisplay_driver_framework
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STATE_HIGH=display_driver_framework.STATE_HIGH
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STATE_LOW=display_driver_framework.STATE_LOW
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STATE_PWM=display_driver_framework.STATE_PWM
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BYTE_ORDER_RGB=display_driver_framework.BYTE_ORDER_RGB
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BYTE_ORDER_BGR=display_driver_framework.BYTE_ORDER_BGR
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_MADCTL_MV=const(0x20)# 0=Normal, 1=Row/column exchange
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_MADCTL_MX=const(0x40)# 0=Left to Right, 1=Right to Left
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_MADCTL_MY=const(0x80)# 0=Top to Bottom, 1=Bottom to Top
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classILI9343C(display_driver_framework.DisplayDriver):
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_ORIENTATION_TABLE= (0x00,_MADCTL_MV|_MADCTL_MX,
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_MADCTL_MY|_MADCTL_MX,_MADCTL_MV|_MADCTL_MY)

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