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rust: Use command names from ST7789V datasheet in LCD driver

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Use the command names from the ST7789V datasheet instead of the
arbitrary ones borrowed from the SDK.
This commit is contained in:
Wladimir J. van der Laan 2020-02-22 20:23:04 +00:00
parent a241403058
commit d1981173f7
1 changed files with 91 additions and 84 deletions
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175
rust/k210-shared/src/board/lcd.rs
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@ -24,82 +24,89 @@ pub const SPI_CLK: u32 = 18_000_000;
#[repr(u8)] #[repr(u8)]
#[derive(Copy, Clone)] #[derive(Copy, Clone)]
pub enum command { pub enum command {
NO_OPERATION = 0x00, NOP = 0x00,
SOFTWARE_RESET = 0x01, SWRESET = 0x01,
READ_ID = 0x04, RDDID = 0x04,
READ_STATUS = 0x09, RDDST = 0x09,
READ_POWER_MODE = 0x0A, RDDPM = 0x0A,
READ_MADCTL = 0x0B, RDDMADCTL = 0x0B,
READ_PIXEL_FORMAT = 0x0C, RDDCOLMOD = 0x0C,
READ_IMAGE_FORMAT = 0x0D, RDDIM = 0x0D,
READ_SIGNAL_MODE = 0x0E, RDDSM = 0x0E,
READ_SELT_DIAG_RESULT = 0x0F, RDDSDR = 0x0F,
SLEEP_ON = 0x10, SLPIN = 0x10,
SLEEP_OFF = 0x11, SLPOUT = 0x11,
PARTIAL_DISPLAY_ON = 0x12, PTLON = 0x12,
NORMAL_DISPLAY_ON = 0x13, NORON = 0x13,
INVERSION_DISPLAY_OFF = 0x20, INVOF = 0x20,
INVERSION_DISPLAY_ON = 0x21, INVON = 0x21,
GAMMA_SET = 0x26, GAMSET = 0x26,
DISPLAY_OFF = 0x28, DISPOFF = 0x28,
DISPLAY_ON = 0x29, DISPON = 0x29,
HORIZONTAL_ADDRESS_SET = 0x2A, CASET = 0x2A,
VERTICAL_ADDRESS_SET = 0x2B, RASET = 0x2B,
MEMORY_WRITE = 0x2C, RAMWR = 0x2C,
COLOR_SET = 0x2D, RAMRD = 0x2E,
MEMORY_READ = 0x2E, PTLAR = 0x30,
PARTIAL_AREA = 0x30, VSCRDEF = 0x33,
VERTICAL_SCROLL_DEFINE = 0x33, TEOFF = 0x34,
TEAR_EFFECT_LINE_OFF = 0x34, TEON = 0x35,
TEAR_EFFECT_LINE_ON = 0x35, MADCTL = 0x36,
MEMORY_ACCESS_CTL = 0x36, VSCRSADD = 0x37,
VERTICAL_SCROLL_S_ADD = 0x37, IDMOFF = 0x38,
IDLE_MODE_OFF = 0x38, IDMON = 0x39,
IDLE_MODE_ON = 0x39, COLMOD = 0x3A,
PIXEL_FORMAT_SET = 0x3A, RAMWRC = 0x3C,
WRITE_MEMORY_CONTINUE = 0x3C, RAMRDC = 0x3E,
READ_MEMORY_CONTINUE = 0x3E, TESCAN = 0x44,
SET_TEAR_SCANLINE = 0x44, RDTESCAN = 0x45,
GET_SCANLINE = 0x45, WRDISBV = 0x51,
WRITE_BRIGHTNESS = 0x51, RDDISBV = 0x52,
READ_BRIGHTNESS = 0x52, WRCTRLD = 0x53,
WRITE_CTRL_DISPLAY = 0x53, RDCTRLD = 0x54,
READ_CTRL_DISPLAY = 0x54, WRCACE = 0x55,
WRITE_BRIGHTNESS_CTL = 0x55, RDCABC = 0x56,
READ_BRIGHTNESS_CTL = 0x56, WRCABCMB = 0x5E,
WRITE_MIN_BRIGHTNESS = 0x5E, RDCABCMB = 0x5F,
READ_MIN_BRIGHTNESS = 0x5F, RDABCSDR = 0x68,
READ_ID1 = 0xDA, RAMCTRL = 0xB0,
READ_ID2 = 0xDB, RGBCTRL = 0xB1,
READ_ID3 = 0xDC, PORCTRL = 0xB2,
RGB_IF_SIGNAL_CTL = 0xB0, FRCTRL1 = 0xB3,
NORMAL_FRAME_CTL = 0xB1, PARCTRL = 0xB5,
IDLE_FRAME_CTL = 0xB2, GCTRL = 0xB7,
PARTIAL_FRAME_CTL = 0xB3, GTADJ = 0xB8,
INVERSION_CTL = 0xB4, DGMEN = 0xBA,
BLANK_PORCH_CTL = 0xB5, VCOMS = 0xBB,
DISPLAY_FUNCTION_CTL = 0xB6, LCMCTRL = 0xC0,
ENTRY_MODE_SET = 0xB7, IDSET = 0xC1,
BACKLIGHT_CTL1 = 0xB8, VDVVRHEN = 0xC2,
BACKLIGHT_CTL2 = 0xB9, VRHS = 0xC3,
BACKLIGHT_CTL3 = 0xBA, VDVSET = 0xC4,
BACKLIGHT_CTL4 = 0xBB, VCMOFSET = 0xC5,
BACKLIGHT_CTL5 = 0xBC, FRCTR2 = 0xC6,
BACKLIGHT_CTL7 = 0xBE, CABCCTRL = 0xC7,
BACKLIGHT_CTL8 = 0xBF, REGSEL1 = 0xC8,
POWER_CTL1 = 0xC0, REGSEL2 = 0xCA,
POWER_CTL2 = 0xC1, PWMFRSEL = 0xCC,
VCOM_CTL1 = 0xC5, PWCTRL1 = 0xD0,
VCOM_CTL2 = 0xC7, VAPVANEN = 0xD2,
NV_MEMORY_WRITE = 0xD0, RDID1 = 0xDA,
NV_MEMORY_PROTECT_KEY = 0xD1, RDID2 = 0xDB,
NV_MEMORY_STATUS_READ = 0xD2, RDID3 = 0xDC,
READ_ID4 = 0xD3, CMD2EN = 0xDF,
POSITIVE_GAMMA_CORRECT = 0xE0, PVGAMCTRL = 0xE0,
NEGATIVE_GAMMA_CORRECT = 0xE1, NVGAMCTRL = 0xE1,
DIGITAL_GAMMA_CTL1 = 0xE2, DGMLUTR = 0xE2,
DIGITAL_GAMMA_CTL2 = 0xE3, DGMLUTB = 0xE3,
INTERFACE_CTL = 0xF6, GATECTRL = 0xE4,
SPI2EN = 0xE7,
PWCTRL2 = 0xE8,
EQCTRL = 0xE9,
PROMCTRL = 0xEC,
PROMEN = 0xFA,
NVMSET = 0xFC,
PROMACT = 0xFE,
} }
#[repr(u8)] #[repr(u8)]
@ -193,7 +200,7 @@ impl<'a, X: SPI> LCD<'a, X> {
} }
fn set_area(&self, x1: u16, y1: u16, x2: u16, y2: u16) { fn set_area(&self, x1: u16, y1: u16, x2: u16, y2: u16) {
self.write_command(command::HORIZONTAL_ADDRESS_SET); self.write_command(command::CASET);
self.write_byte(&[ self.write_byte(&[
(x1 >> 8).into(), (x1 >> 8).into(),
(x1 & 0xff).into(), (x1 & 0xff).into(),
@ -201,7 +208,7 @@ impl<'a, X: SPI> LCD<'a, X> {
(x2 & 0xff).into(), (x2 & 0xff).into(),
]); ]);
self.write_command(command::VERTICAL_ADDRESS_SET); self.write_command(command::RASET);
self.write_byte(&[ self.write_byte(&[
(y1 >> 8).into(), (y1 >> 8).into(),
(y1 & 0xff).into(), (y1 & 0xff).into(),
@ -209,7 +216,7 @@ impl<'a, X: SPI> LCD<'a, X> {
(y2 & 0xff).into(), (y2 & 0xff).into(),
]); ]);
self.write_command(command::MEMORY_WRITE); self.write_command(command::RAMWR);
} }
} }
@ -320,18 +327,18 @@ impl<X: SPI> LCDHL for LCD<'_, X> {
fn init(&mut self) { fn init(&mut self) {
self.hard_init(); self.hard_init();
/*soft reset*/ /*soft reset*/
self.write_command(command::SOFTWARE_RESET); self.write_command(command::SWRESET);
usleep(100000); usleep(100000);
/*exit sleep*/ /*exit sleep*/
self.write_command(command::SLEEP_OFF); self.write_command(command::SLPOUT);
usleep(100000); usleep(100000);
/*pixel format*/ /*pixel format*/
self.write_command(command::PIXEL_FORMAT_SET); self.write_command(command::COLMOD);
self.write_byte(&[0x55]); self.write_byte(&[0x55]);
self.set_direction(direction::XY_LRUD); self.set_direction(direction::XY_LRUD);
/*display on*/ /*display on*/
self.write_command(command::DISPLAY_ON); self.write_command(command::DISPON);
} }
fn shutdown(&mut self) { fn shutdown(&mut self) {
@ -347,7 +354,7 @@ impl<X: SPI> LCDHL for LCD<'_, X> {
self.height = LCD_Y_MAX; self.height = LCD_Y_MAX;
} }
self.write_command(command::MEMORY_ACCESS_CTL); self.write_command(command::MADCTL);
self.write_byte(&[dir as u32]); self.write_byte(&[dir as u32]);
} }