thor/esphome-dev
1
0
Fork 0
mirror of https://github.com/Threnklyn/esphome-dev.git synced 2026-06-07 13:24:56 +02:00
Code Issues Packages Projects Releases Wiki Activity

Speed up (and fix) ili9xxx display component. (#5406)

Browse Source
This commit is contained in:
Clyde Stubbs
2023-11-28 11:42:03 +11:00
committed by GitHub
parent ab1cc0ed6e
commit 993cd55b1d
5 changed files with 317 additions and 280 deletions
Download Patch File Download Diff File Expand all files Collapse all files
esphome/components/ili9xxx/ili9xxx_display.h
+70 -36
View File
@@ -7,7 +7,7 @@
namespace esphome {
namespace ili9xxx {
const uint32_t ILI9XXX_TRANSFER_BUFFER_SIZE = 64;
const size_t ILI9XXX_TRANSFER_BUFFER_SIZE = 126; // ensure this is divisible by 6
enum ILI9XXXColorMode {
BITS_8 = 0x08,
@@ -23,20 +23,47 @@ class ILI9XXXDisplay : public display::DisplayBuffer,
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
spi::CLOCK_PHASE_LEADING, ILI9XXXDisplay_DATA_RATE> {
public:
ILI9XXXDisplay() = default;
ILI9XXXDisplay(uint8_t const *init_sequence, int16_t width, int16_t height, bool invert_colors)
: init_sequence_{init_sequence}, width_{width}, height_{height}, pre_invertcolors_{invert_colors} {
uint8_t cmd, num_args, bits;
const uint8_t *addr = init_sequence;
while ((cmd = *addr++) != 0) {
num_args = *addr++ & 0x7F;
if (cmd == ILI9XXX_MADCTL) {
bits = *addr;
this->swap_xy_ = (bits & MADCTL_MV) != 0;
this->mirror_x_ = (bits & MADCTL_MX) != 0;
this->mirror_y_ = (bits & MADCTL_MY) != 0;
this->color_order_ = (bits & MADCTL_BGR) ? display::COLOR_ORDER_BGR : display::COLOR_ORDER_RGB;
break;
}
addr += num_args;
}
}
void set_dc_pin(GPIOPin *dc_pin) { dc_pin_ = dc_pin; }
float get_setup_priority() const override;
void set_reset_pin(GPIOPin *reset) { this->reset_pin_ = reset; }
void set_palette(const uint8_t *palette) { this->palette_ = palette; }
void set_buffer_color_mode(ILI9XXXColorMode color_mode) { this->buffer_color_mode_ = color_mode; }
void set_dimentions(int16_t width, int16_t height) {
void set_dimensions(int16_t width, int16_t height) {
this->height_ = height;
this->width_ = width;
}
void invert_display(bool invert);
void set_offsets(int16_t offset_x, int16_t offset_y) {
this->offset_x_ = offset_x;
this->offset_y_ = offset_y;
}
void invert_colors(bool invert);
void command(uint8_t value);
void data(uint8_t value);
void send_command(uint8_t command_byte, const uint8_t *data_bytes, uint8_t num_data_bytes);
uint8_t read_command(uint8_t command_byte, uint8_t index);
void set_color_order(display::ColorOrder color_order) { this->color_order_ = color_order; }
void set_swap_xy(bool swap_xy) { this->swap_xy_ = swap_xy; }
void set_mirror_x(bool mirror_x) { this->mirror_x_ = mirror_x; }
void set_mirror_y(bool mirror_y) { this->mirror_y_ = mirror_y; }
void update() override;
@@ -50,16 +77,17 @@ class ILI9XXXDisplay : public display::DisplayBuffer,
protected:
void draw_absolute_pixel_internal(int x, int y, Color color) override;
void setup_pins_();
virtual void initialize() = 0;
void display_();
void init_lcd_(const uint8_t *init_cmd);
void set_addr_window_(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
void init_lcd_();
void set_addr_window_(uint16_t x, uint16_t y, uint16_t x2, uint16_t y2);
void reset_();
uint8_t const *init_sequence_{};
int16_t width_{0}; ///< Display width as modified by current rotation
int16_t height_{0}; ///< Display height as modified by current rotation
int16_t offset_x_{0};
int16_t offset_y_{0};
uint16_t x_low_{0};
uint16_t y_low_{0};
uint16_t x_high_{0};
@@ -77,10 +105,6 @@ class ILI9XXXDisplay : public display::DisplayBuffer,
void start_data_();
void end_data_();
uint16_t transfer_buffer_[ILI9XXX_TRANSFER_BUFFER_SIZE];
uint32_t buffer_to_transfer_(uint32_t pos, uint32_t sz);
GPIOPin *reset_pin_{nullptr};
GPIOPin *dc_pin_{nullptr};
GPIOPin *busy_pin_{nullptr};
@@ -88,77 +112,87 @@ class ILI9XXXDisplay : public display::DisplayBuffer,
bool prossing_update_ = false;
bool need_update_ = false;
bool is_18bitdisplay_ = false;
bool pre_invertdisplay_ = false;
bool pre_invertcolors_ = false;
display::ColorOrder color_order_{};
bool swap_xy_{};
bool mirror_x_{};
bool mirror_y_{};
};
//----------- M5Stack display --------------
class ILI9XXXM5Stack : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXM5Stack() : ILI9XXXDisplay(INITCMD_M5STACK, 320, 240, true) {}
};
//----------- M5Stack display --------------
class ILI9XXXM5CORE : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXM5CORE() : ILI9XXXDisplay(INITCMD_M5CORE, 320, 240, true) {}
};
//----------- ST7789V display --------------
class ILI9XXXST7789V : public ILI9XXXDisplay {
public:
ILI9XXXST7789V() : ILI9XXXDisplay(INITCMD_ST7789V, 240, 320, false) {}
};
//----------- ILI9XXX_24_TFT display --------------
class ILI9XXXILI9341 : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXILI9341() : ILI9XXXDisplay(INITCMD_ILI9341, 240, 320, false) {}
};
//----------- ILI9XXX_24_TFT rotated display --------------
class ILI9XXXILI9342 : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXILI9342() : ILI9XXXDisplay(INITCMD_ILI9341, 320, 240, false) {}
};
//----------- ILI9XXX_??_TFT rotated display --------------
class ILI9XXXILI9481 : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXILI9481() : ILI9XXXDisplay(INITCMD_ILI9481, 480, 320, false) {}
};
//----------- ILI9481 in 18 bit mode --------------
class ILI9XXXILI948118 : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXILI948118() : ILI9XXXDisplay(INITCMD_ILI9481_18, 320, 480, true) {}
};
//----------- ILI9XXX_35_TFT rotated display --------------
class ILI9XXXILI9486 : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXILI9486() : ILI9XXXDisplay(INITCMD_ILI9486, 480, 320, false) {}
};
//----------- ILI9XXX_35_TFT rotated display --------------
class ILI9XXXILI9488 : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXILI9488() : ILI9XXXDisplay(INITCMD_ILI9488, 480, 320, true) {}
};
//----------- ILI9XXX_35_TFT origin colors rotated display --------------
class ILI9XXXILI9488A : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXILI9488A() : ILI9XXXDisplay(INITCMD_ILI9488_A, 480, 320, true) {}
};
//----------- ILI9XXX_35_TFT rotated display --------------
class ILI9XXXST7796 : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXST7796() : ILI9XXXDisplay(INITCMD_ST7796, 320, 480, false) {}
};
class ILI9XXXS3Box : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXS3Box() : ILI9XXXDisplay(INITCMD_S3BOX, 320, 240, false) {}
};
class ILI9XXXS3BoxLite : public ILI9XXXDisplay {
protected:
void initialize() override;
public:
ILI9XXXS3BoxLite() : ILI9XXXDisplay(INITCMD_S3BOXLITE, 320, 240, true) {}
};
} // namespace ili9xxx