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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_lcd_i80_bus_config_t

esp_lcd_i80_bus_config_t struct

LCD Intel 8080 bus configuration structure

Syntax

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Summary

Declaration

from esp_lcd_io_i80.h:25

typedef struct { int dc_gpio_num; int wr_gpio_num; lcd_clock_source_t clk_src; int data_gpio_nums[ESP_LCD_I80_BUS_WIDTH_MAX]; size_t bus_width; size_t max_transfer_bytes; union { size_t psram_trans_align __attribute__((deprecated)); size_t dma_burst_size; }; size_t sram_trans_align __attribute__((deprecated)); } esp_lcd_i80_bus_config_t;

Fields

Field

Declared as

Description

esp_lcd_i80_bus_config_t::dc_gpio_num

int

GPIO used for D/C line.

esp_lcd_i80_bus_config_t::wr_gpio_num

int

GPIO used for WR line.

esp_lcd_i80_bus_config_t::clk_src

lcd_clock_source_t

Clock source for the I80 LCD peripheral.

esp_lcd_i80_bus_config_t::data_gpio_nums

int[ESP_LCD_I80_BUS_WIDTH_MAX]

GPIOs used for data lines.

esp_lcd_i80_bus_config_t::bus_width

size_t

Number of data lines, 8 or 16.

esp_lcd_i80_bus_config_t::max_transfer_bytes

size_t

Maximum transfer size, this determines the length of internal DMA link.

esp_lcd_i80_bus_config_t::sram_trans_align

size_t

Examples

esp_lcd_i80_bus_config_t is referenced by 1 libraries and example projects:

i80_controller sample

References

from 0/1 examples

Code

Location

Scope

Referrer

typedef struct {

esp_lcd_io_i80.h:25

} esp_lcd_i80_bus_config_t;

esp_lcd_io_i80.h:37

esp_lcd_i80_bus_config_t

esp_err_t esp_lcd_new_i80_bus(const esp_lcd_i80_bus_config_t *bus_config, esp_lcd_i80_bus_handle_t *ret_bus);

esp_lcd_io_i80.h:50

esp_lcd_new_i80_bus()

esp_lcd_new_i80_bus()::bus_config

static esp_err_t i2s_lcd_configure_gpio(esp_lcd_i80_bus_handle_t bus, const esp_lcd_i80_bus_config_t *bus_config);

esp_lcd_panel_io_i2s.c:60

i2s_lcd_configure_gpio()

i2s_lcd_configure_gpio()::bus_config

esp_err_t esp_lcd_new_i80_bus(const esp_lcd_i80_bus_config_t *bus_config, esp_lcd_i80_bus_handle_t *ret_bus)

esp_lcd_panel_io_i2s.c:125

esp_lcd_new_i80_bus()

esp_lcd_new_i80_bus()::bus_config

static esp_err_t i2s_lcd_configure_gpio(esp_lcd_i80_bus_handle_t bus, const esp_lcd_i80_bus_config_t *bus_config)

esp_lcd_panel_io_i2s.c:685

i2s_lcd_configure_gpio()

i2s_lcd_configure_gpio()::bus_config

Call Tree

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Data Use

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Implementations

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Instances

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Instance

Scope

Location

Project

esp_lcd_new_i80_bus()::bus_config

esp_lcd_new_i80_bus()

esp_lcd_io_i80.h:50

i2s_lcd_configure_gpio()::bus_config

i2s_lcd_configure_gpio()

esp_lcd_panel_io_i2s.c:60

esp_lcd_new_i80_bus()::bus_config

esp_lcd_new_i80_bus()

esp_lcd_panel_io_i2s.c:125

i2s_lcd_configure_gpio()::bus_config

i2s_lcd_configure_gpio()

esp_lcd_panel_io_i2s.c:685

Lifecycle

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