added lcd component

components/lcd/include/Driver.h

@@ -0,0 +1,58 @@
+/*! @file Driver.h
+
+  @brief
+  @author  Hendrik Schutter
+  @version V1.0
+  @date    03.11.2020
+*/
+
+#ifndef __DRIVER_H
+#define __DRIVER_H
+
+#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"
+
+#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
+
+//To speed up transfers, every SPI transfer sends a bunch of lines. This define specifies how many. More means more memory use,
+//but less overhead for setting up / finishing transfers. Make sure 240 is dividable by this.
+#define PARALLEL_LINES 16
+
+/*
+ The LCD needs a bunch of command/argument values to be initialized. They are stored in this struct.
+*/
+typedef struct {
+    uint8_t cmd;
+    uint8_t data[16];
+    uint8_t databytes; //No of data in data; bit 7 = delay after set; 0xFF = end of cmds.
+} lcd_init_cmd_t;
+
+typedef enum {
+    LCD_TYPE_ILI = 1,
+    LCD_TYPE_ST,
+    LCD_TYPE_MAX,
+} type_lcd_t;
+
+esp_err_t vDriver_init(void);
+esp_err_t iDriver_writeFramebuffer(uint16_t ***pu16Framebuffer);
+
+#endif /* __DRIVER_H */

components/lcd/include/LCD.h

@@ -0,0 +1,29 @@
+/*! @file LCD.h
+
+  @brief
+  @author  Hendrik Schutter
+  @version V1.0
+  @date    03.11.2020
+*/
+
+#ifndef __LCD_H
+#define __LCD_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "driver/spi_master.h"
+#include "driver/gpio.h"
+#include <string.h>
+#include "esp_system.h"
+
+#define COLOR_RED   0xF800
+#define COLOR_GREEN 0x07E0
+#define COLOR_BLUE  0x001F
+#define COLOR_WHITE 0xFFFF
+#define COLOR_BLACK 0x0000
+
+esp_err_t iLCD_init(void);
+esp_err_t iLCD_clearFramebuffer(uint16_t u16Color);
+esp_err_t iLCD_writeString(uint16_t u16xPos, uint16_t u16yPos, char *pcText, uint16_t u16ColorFont, uint16_t u16ColorBackground);
+
+#endif /* __LCD_H */