ESPHome  2024.11.0
rpi_dpi_rgb.h
Go to the documentation of this file.
1 //
2 // Created by Clyde Stubbs on 29/10/2023.
3 //
4 #pragma once
5 
6 // only applicable on ESP32-S3
7 #ifdef USE_ESP32_VARIANT_ESP32S3
9 #include "esphome/core/gpio.h"
10 #include "esphome/core/log.h"
13 #include "esp_lcd_panel_ops.h"
14 
15 #include "esp_lcd_panel_rgb.h"
16 
17 namespace esphome {
18 namespace rpi_dpi_rgb {
19 
20 constexpr static const char *const TAG = "rpi_dpi_rgb";
21 
22 class RpiDpiRgb : public display::Display {
23  public:
24  void update() override { this->do_update_(); }
25  void setup() override;
26  void loop() override;
27  float get_setup_priority() const override { return setup_priority::HARDWARE; }
28  void draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, display::ColorOrder order,
29  display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override;
30  void draw_pixel_at(int x, int y, Color color) override;
31 
33  void set_color_mode(display::ColorOrder color_mode) { this->color_mode_ = color_mode; }
34  void set_invert_colors(bool invert_colors) { this->invert_colors_ = invert_colors; }
35 
36  void add_data_pin(InternalGPIOPin *data_pin, size_t index) { this->data_pins_[index] = data_pin; };
37  void set_de_pin(InternalGPIOPin *de_pin) { this->de_pin_ = de_pin; }
38  void set_pclk_pin(InternalGPIOPin *pclk_pin) { this->pclk_pin_ = pclk_pin; }
39  void set_vsync_pin(InternalGPIOPin *vsync_pin) { this->vsync_pin_ = vsync_pin; }
40  void set_hsync_pin(InternalGPIOPin *hsync_pin) { this->hsync_pin_ = hsync_pin; }
41  void set_enable_pin(GPIOPin *enable_pin) { this->enable_pin_ = enable_pin; }
42  void set_reset_pin(GPIOPin *reset_pin) { this->reset_pin_ = reset_pin; }
43  void set_width(uint16_t width) { this->width_ = width; }
44  void set_dimensions(uint16_t width, uint16_t height) {
45  this->width_ = width;
46  this->height_ = height;
47  }
48  int get_width() override;
49  int get_height() override;
50  void set_hsync_back_porch(uint16_t hsync_back_porch) { this->hsync_back_porch_ = hsync_back_porch; }
51  void set_hsync_front_porch(uint16_t hsync_front_porch) { this->hsync_front_porch_ = hsync_front_porch; }
52  void set_hsync_pulse_width(uint16_t hsync_pulse_width) { this->hsync_pulse_width_ = hsync_pulse_width; }
53  void set_vsync_pulse_width(uint16_t vsync_pulse_width) { this->vsync_pulse_width_ = vsync_pulse_width; }
54  void set_vsync_back_porch(uint16_t vsync_back_porch) { this->vsync_back_porch_ = vsync_back_porch; }
55  void set_vsync_front_porch(uint16_t vsync_front_porch) { this->vsync_front_porch_ = vsync_front_porch; }
56  void set_pclk_frequency(uint32_t pclk_frequency) { this->pclk_frequency_ = pclk_frequency; }
57  void set_pclk_inverted(bool inverted) { this->pclk_inverted_ = inverted; }
58  void set_offsets(int16_t offset_x, int16_t offset_y) {
59  this->offset_x_ = offset_x;
60  this->offset_y_ = offset_y;
61  }
63  void dump_config() override;
64 
65  protected:
66  int get_width_internal() override { return this->width_; }
67  int get_height_internal() override { return this->height_; }
68  void reset_display_() const;
73  GPIOPin *enable_pin_{nullptr};
74  GPIOPin *reset_pin_{nullptr};
76  uint16_t hsync_front_porch_ = 8;
77  uint16_t hsync_pulse_width_ = 4;
78  uint16_t hsync_back_porch_ = 8;
79  uint16_t vsync_front_porch_ = 8;
80  uint16_t vsync_pulse_width_ = 4;
81  uint16_t vsync_back_porch_ = 8;
82  uint32_t pclk_frequency_ = 16 * 1000 * 1000;
83  bool pclk_inverted_{true};
84 
87  size_t width_{};
88  size_t height_{};
89  int16_t offset_x_{0};
90  int16_t offset_y_{0};
91 
92  esp_lcd_panel_handle_t handle_{};
93 };
94 
95 } // namespace rpi_dpi_rgb
96 } // namespace esphome
97 #endif // USE_ESP32_VARIANT_ESP32S3
void set_enable_pin(GPIOPin *enable_pin)
Definition: rpi_dpi_rgb.h:41
void set_hsync_pulse_width(uint16_t hsync_pulse_width)
Definition: rpi_dpi_rgb.h:52
InternalGPIOPin * data_pins_[16]
Definition: rpi_dpi_rgb.h:75
void set_hsync_back_porch(uint16_t hsync_back_porch)
Definition: rpi_dpi_rgb.h:50
void set_color_mode(display::ColorOrder color_mode)
Definition: rpi_dpi_rgb.h:33
void draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, display::ColorOrder order, display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override
Definition: rpi_dpi_rgb.cpp:56
void set_de_pin(InternalGPIOPin *de_pin)
Definition: rpi_dpi_rgb.h:37
uint16_t x
Definition: tt21100.cpp:17
int get_height_internal() override
Definition: rpi_dpi_rgb.h:67
void set_reset_pin(GPIOPin *reset_pin)
Definition: rpi_dpi_rgb.h:42
void set_offsets(int16_t offset_x, int16_t offset_y)
Definition: rpi_dpi_rgb.h:58
display::ColorOrder color_mode_
Definition: rpi_dpi_rgb.h:86
uint8_t h
Definition: bl0906.h:209
uint16_t y
Definition: tt21100.cpp:18
void set_hsync_front_porch(uint16_t hsync_front_porch)
Definition: rpi_dpi_rgb.h:51
void add_data_pin(InternalGPIOPin *data_pin, size_t index)
Definition: rpi_dpi_rgb.h:36
void set_vsync_pin(InternalGPIOPin *vsync_pin)
Definition: rpi_dpi_rgb.h:39
void set_width(uint16_t width)
Definition: rpi_dpi_rgb.h:43
void set_dimensions(uint16_t width, uint16_t height)
Definition: rpi_dpi_rgb.h:44
void set_pclk_frequency(uint32_t pclk_frequency)
Definition: rpi_dpi_rgb.h:56
int get_width_internal() override
Definition: rpi_dpi_rgb.h:66
float get_setup_priority() const override
Definition: rpi_dpi_rgb.h:27
InternalGPIOPin * pclk_pin_
Definition: rpi_dpi_rgb.h:70
const float HARDWARE
For components that deal with hardware and are very important like GPIO switch.
Definition: component.cpp:18
void set_vsync_pulse_width(uint16_t vsync_pulse_width)
Definition: rpi_dpi_rgb.h:53
void set_vsync_back_porch(uint16_t vsync_back_porch)
Definition: rpi_dpi_rgb.h:54
InternalGPIOPin * vsync_pin_
Definition: rpi_dpi_rgb.h:72
void set_pclk_pin(InternalGPIOPin *pclk_pin)
Definition: rpi_dpi_rgb.h:38
display::DisplayType get_display_type() override
Definition: rpi_dpi_rgb.h:62
void set_hsync_pin(InternalGPIOPin *hsync_pin)
Definition: rpi_dpi_rgb.h:40
Implementation of SPI Controller mode.
Definition: a01nyub.cpp:7
void set_vsync_front_porch(uint16_t vsync_front_porch)
Definition: rpi_dpi_rgb.h:55
InternalGPIOPin * hsync_pin_
Definition: rpi_dpi_rgb.h:71
void set_pclk_inverted(bool inverted)
Definition: rpi_dpi_rgb.h:57
void set_invert_colors(bool invert_colors)
Definition: rpi_dpi_rgb.h:34
esp_lcd_panel_handle_t handle_
Definition: rpi_dpi_rgb.h:92
void draw_pixel_at(int x, int y, Color color) override
display::ColorOrder get_color_mode()
Definition: rpi_dpi_rgb.h:32