#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "driver/spi_master.h"
#include "esp_system.h"
#include "driver/gpio.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

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Data Structures
struct	lcd_init_cmd_t

Macros
#define	LCD_HOST HSPI_HOST

#define	DMA_CHAN 2

#define	PIN_NUM_MISO 25

#define	PIN_NUM_MOSI 23

#define	PIN_NUM_CLK 19

#define	PIN_NUM_CS 22

#define	PIN_NUM_DC 21

#define	PIN_NUM_RST 18

#define	PIN_NUM_BCKL 5

#define	LCD_WIDTH 320

#define	LCD_HIGH 240

#define	PARALLEL_LINES 16

Enumerations
enum	type_lcd_t { LCD_TYPE_ILI = 1, LCD_TYPE_ST, LCD_TYPE_MAX }

Functions
esp_err_t	vDriver_init (void)
	Initialize the driver. More...

esp_err_t	iDriver_writeFramebuffer (uint16_t ***pu16Framebuffer)
	write framebuffer to LCD via SPI More...

Detailed Description

Author: Hendrik Schutter

Version: V1.0

Date: 03.11.2020

Macro Definition Documentation

◆ DMA_CHAN

#define DMA_CHAN 2

◆ LCD_HIGH

#define LCD_HIGH 240

◆ LCD_HOST

#define LCD_HOST HSPI_HOST

◆ LCD_WIDTH

#define LCD_WIDTH 320

◆ PARALLEL_LINES

#define PARALLEL_LINES 16

◆ PIN_NUM_BCKL

#define PIN_NUM_BCKL 5

◆ PIN_NUM_CLK

#define PIN_NUM_CLK 19

◆ PIN_NUM_CS

#define PIN_NUM_CS 22

◆ PIN_NUM_DC

#define PIN_NUM_DC 21

◆ PIN_NUM_MISO

#define PIN_NUM_MISO 25

◆ PIN_NUM_MOSI

#define PIN_NUM_MOSI 23

◆ PIN_NUM_RST

#define PIN_NUM_RST 18

Enumeration Type Documentation

◆ type_lcd_t

enum type_lcd_t

Enumerator
LCD_TYPE_ILI
LCD_TYPE_ST
LCD_TYPE_MAX

Function Documentation

◆ iDriver_writeFramebuffer()

esp_err_t iDriver_writeFramebuffer ( uint16_t *** pu16Framebuffer )

write framebuffer to LCD via SPI

Parameters

uint16_t ***pu16Framebuffer

Returns: esp error code

Author: Hendrik Schutter

Date: 3.11.2020

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◆ vDriver_init()

esp_err_t vDriver_init ( void )

Initialize the driver.