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P5_SETR2/Components/st7735/Release_Notes.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
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<meta name="generator" content="pandoc" />
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<title>Release Notes for ST7735 Component Drivers</title>
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<div class="row">
<div class="col-sm-12 col-lg-4">
<div class="card fluid">
<div class="sectione dark">
<center>
<h1 id="release-notes-for-st7735-component-drivers"><small>Release Notes for</small> <mark>ST7735 Component Drivers</mark></h1>
<p>Copyright © 2014 STMicroelectronics<br />
</p>
<a href="https://www.st.com" class="logo"><img src="../../../../_htmresc/st_logo.png" alt="ST logo" /></a>
</center>
</div>
</div>
<h1 id="license">License</h1>
<p>Licensed by ST under BSD 3-Clause license (the "License"). You may not use this package except in compliance with the License. You may obtain a copy of the License at:</p>
<p><a href="https://opensource.org/licenses/BSD-3-Clause">https://opensource.org/licenses/BSD-3-Clause</a></p>
<h1 id="purpose">Purpose</h1>
<p>This directory contains the ST7735 component drivers.</p>
</div>
<div class="col-sm-12 col-lg-8">
<h1 id="update-history">Update History</h1>
<div class="collapse">
<input type="checkbox" id="collapse-section22" checked aria-hidden="true"> <label for="collapse-section22" aria-hidden="true">V1.1.5 / 03-April-2019</label>
<div>
<h2 id="main-changes">Main Changes</h2>
<ul>
<li>Update release notes format</li>
</ul>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section20" aria-hidden="true"> <label for="collapse-section20" aria-hidden="true">V1.1.4 / 17-December-2018</label>
<div>
<h2 id="main-changes-1">Main Changes</h2>
<ul>
<li>Fix “Back to Release page” link</li>
</ul>
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<div class="collapse">
<input type="checkbox" id="collapse-section19" aria-hidden="true"> <label for="collapse-section19" aria-hidden="true">V1.1.3 / 25-October-2018</label>
<div>
<h2 id="main-changes-2">Main Changes</h2>
<ul>
<li>Reformat the BSD 3-Clause license declaration in the files header (replace license terms by a web reference to OSI website where those terms lie)</li>
</ul>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section185" aria-hidden="true"> <label for="collapse-section185" aria-hidden="true">V1.1.2 / 06-June-2017</label>
<div>
<h2 id="main-changes-3">Main Changes</h2>
<ul>
<li>Update comments to be used for PDSC generation</li>
</ul>
</div>
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<div class="collapse">
<input type="checkbox" id="collapse-section18" aria-hidden="true"> <label for="collapse-section18" aria-hidden="true">V1.1.1 / 24-November-2014</label>
<div>
<h2 id="main-changes-4">Main Changes</h2>
<ul>
<li>st7735.h: change “\” by “/” in the include path to fix compilation issues under Linux</li>
</ul>
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<input type="checkbox" id="collapse-section17" aria-hidden="true"> <label for="collapse-section17" aria-hidden="true">V1.1.0 / 22-July-2014</label>
<div>
<h2 id="main-changes-5">Main Changes</h2>
<ul>
<li>LCD Component driver update in order to harmonize all LCD controllers Link usage (Change LCD_IO_WriteData to LCD_IO_WriteMultipleData)</li>
</ul>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section16" aria-hidden="true"> <label for="collapse-section16" aria-hidden="true">V1.0.0 / 22-April-2014</label>
<div>
<h2 id="main-changes-6">Main Changes</h2>
<ul>
<li>First official release</li>
</ul>
</div>
</div>
</div>
</div>
<footer class="sticky">
For complete documentation on <mark>STM32 Microcontrollers</mark> , visit: <a href="http://www.st.com/STM32">http://www.st.com/STM32</a>
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P5_SETR2/Components/st7735/st7735.c Normal file
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/**
******************************************************************************
* @file st7735.c
* @author MCD Application Team
* @brief This file includes the driver for ST7735 LCD mounted on the Adafruit
* 1.8" TFT LCD shield (reference ID 802).
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2014 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "st7735.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup Components
* @{
*/
/** @addtogroup ST7735
* @brief This file provides a set of functions needed to drive the
* ST7735 LCD.
* @{
*/
/** @defgroup ST7735_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup ST7735_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup ST7735_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup ST7735_Private_Variables
* @{
*/
LCD_DrvTypeDef st7735_drv =
{
st7735_Init,
0,
st7735_DisplayOn,
st7735_DisplayOff,
st7735_SetCursor,
st7735_WritePixel,
0,
st7735_SetDisplayWindow,
st7735_DrawHLine,
st7735_DrawVLine,
st7735_GetLcdPixelWidth,
st7735_GetLcdPixelHeight,
st7735_DrawBitmap,
};
static uint16_t ArrayRGB[320] = {0};
/**
* @}
*/
/** @defgroup ST7735_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup ST7735_Private_Functions
* @{
*/
/**
* @brief Initialize the ST7735 LCD Component.
* @param None
* @retval None
*/
void st7735_Init(void)
{
uint8_t data = 0;
/* Initialize ST7735 low level bus layer -----------------------------------*/
LCD_IO_Init();
/* Out of sleep mode, 0 args, no delay */
st7735_WriteReg(LCD_REG_17, 0x00);
/* Frame rate ctrl - normal mode, 3 args:Rate = fosc/(1x2+40) * (LINE+2C+2D)*/
LCD_IO_WriteReg(LCD_REG_177);
data = 0x01;
LCD_IO_WriteMultipleData(&data, 1);
data = 0x2C;
LCD_IO_WriteMultipleData(&data, 1);
data = 0x2D;
LCD_IO_WriteMultipleData(&data, 1);
/* Frame rate control - idle mode, 3 args:Rate = fosc/(1x2+40) * (LINE+2C+2D) */
st7735_WriteReg(LCD_REG_178, 0x01);
st7735_WriteReg(LCD_REG_178, 0x2C);
st7735_WriteReg(LCD_REG_178, 0x2D);
/* Frame rate ctrl - partial mode, 6 args: Dot inversion mode, Line inversion mode */
st7735_WriteReg(LCD_REG_179, 0x01);
st7735_WriteReg(LCD_REG_179, 0x2C);
st7735_WriteReg(LCD_REG_179, 0x2D);
st7735_WriteReg(LCD_REG_179, 0x01);
st7735_WriteReg(LCD_REG_179, 0x2C);
st7735_WriteReg(LCD_REG_179, 0x2D);
/* Display inversion ctrl, 1 arg, no delay: No inversion */
st7735_WriteReg(LCD_REG_180, 0x07);
/* Power control, 3 args, no delay: -4.6V , AUTO mode */
st7735_WriteReg(LCD_REG_192, 0xA2);
st7735_WriteReg(LCD_REG_192, 0x02);
st7735_WriteReg(LCD_REG_192, 0x84);
/* Power control, 1 arg, no delay: VGH25 = 2.4C VGSEL = -10 VGH = 3 * AVDD */
st7735_WriteReg(LCD_REG_193, 0xC5);
/* Power control, 2 args, no delay: Opamp current small, Boost frequency */
st7735_WriteReg(LCD_REG_194, 0x0A);
st7735_WriteReg(LCD_REG_194, 0x00);
/* Power control, 2 args, no delay: BCLK/2, Opamp current small & Medium low */
st7735_WriteReg(LCD_REG_195, 0x8A);
st7735_WriteReg(LCD_REG_195, 0x2A);
/* Power control, 2 args, no delay */
st7735_WriteReg(LCD_REG_196, 0x8A);
st7735_WriteReg(LCD_REG_196, 0xEE);
/* Power control, 1 arg, no delay */
st7735_WriteReg(LCD_REG_197, 0x0E);
/* Don't invert display, no args, no delay */
LCD_IO_WriteReg(LCD_REG_32);
/* Set color mode, 1 arg, no delay: 16-bit color */
st7735_WriteReg(LCD_REG_58, 0x05);
/* Column addr set, 4 args, no delay: XSTART = 0, XEND = 127 */
LCD_IO_WriteReg(LCD_REG_42);
data = 0x00;
LCD_IO_WriteMultipleData(&data, 1);
LCD_IO_WriteMultipleData(&data, 1);
LCD_IO_WriteMultipleData(&data, 1);
data = 0x7F;
LCD_IO_WriteMultipleData(&data, 1);
/* Row addr set, 4 args, no delay: YSTART = 0, YEND = 159 */
LCD_IO_WriteReg(LCD_REG_43);
data = 0x00;
LCD_IO_WriteMultipleData(&data, 1);
LCD_IO_WriteMultipleData(&data, 1);
LCD_IO_WriteMultipleData(&data, 1);
data = 0x9F;
LCD_IO_WriteMultipleData(&data, 1);
/* Magical unicorn dust, 16 args, no delay */
st7735_WriteReg(LCD_REG_224, 0x02);
st7735_WriteReg(LCD_REG_224, 0x1c);
st7735_WriteReg(LCD_REG_224, 0x07);
st7735_WriteReg(LCD_REG_224, 0x12);
st7735_WriteReg(LCD_REG_224, 0x37);
st7735_WriteReg(LCD_REG_224, 0x32);
st7735_WriteReg(LCD_REG_224, 0x29);
st7735_WriteReg(LCD_REG_224, 0x2d);
st7735_WriteReg(LCD_REG_224, 0x29);
st7735_WriteReg(LCD_REG_224, 0x25);
st7735_WriteReg(LCD_REG_224, 0x2B);
st7735_WriteReg(LCD_REG_224, 0x39);
st7735_WriteReg(LCD_REG_224, 0x00);
st7735_WriteReg(LCD_REG_224, 0x01);
st7735_WriteReg(LCD_REG_224, 0x03);
st7735_WriteReg(LCD_REG_224, 0x10);
/* Sparkles and rainbows, 16 args, no delay */
st7735_WriteReg(LCD_REG_225, 0x03);
st7735_WriteReg(LCD_REG_225, 0x1d);
st7735_WriteReg(LCD_REG_225, 0x07);
st7735_WriteReg(LCD_REG_225, 0x06);
st7735_WriteReg(LCD_REG_225, 0x2E);
st7735_WriteReg(LCD_REG_225, 0x2C);
st7735_WriteReg(LCD_REG_225, 0x29);
st7735_WriteReg(LCD_REG_225, 0x2D);
st7735_WriteReg(LCD_REG_225, 0x2E);
st7735_WriteReg(LCD_REG_225, 0x2E);
st7735_WriteReg(LCD_REG_225, 0x37);
st7735_WriteReg(LCD_REG_225, 0x3F);
st7735_WriteReg(LCD_REG_225, 0x00);
st7735_WriteReg(LCD_REG_225, 0x00);
st7735_WriteReg(LCD_REG_225, 0x02);
st7735_WriteReg(LCD_REG_225, 0x10);
/* Normal display on, no args, no delay */
st7735_WriteReg(LCD_REG_19, 0x00);
/* Main screen turn on, no delay */
st7735_WriteReg(LCD_REG_41, 0x00);
/* Memory access control: MY = 1, MX = 1, MV = 0, ML = 0 */
st7735_WriteReg(LCD_REG_54, 0xC0);
}
/**
* @brief Enables the Display.
* @param None
* @retval None
*/
void st7735_DisplayOn(void)
{
uint8_t data = 0;
LCD_IO_WriteReg(LCD_REG_19);
LCD_Delay(10);
LCD_IO_WriteReg(LCD_REG_41);
LCD_Delay(10);
LCD_IO_WriteReg(LCD_REG_54);
data = 0xC0;
LCD_IO_WriteMultipleData(&data, 1);
}
/**
* @brief Disables the Display.
* @param None
* @retval None
*/
void st7735_DisplayOff(void)
{
uint8_t data = 0;
LCD_IO_WriteReg(LCD_REG_19);
LCD_Delay(10);
LCD_IO_WriteReg(LCD_REG_40);
LCD_Delay(10);
LCD_IO_WriteReg(LCD_REG_54);
data = 0xC0;
LCD_IO_WriteMultipleData(&data, 1);
}
/**
* @brief Sets Cursor position.
* @param Xpos: specifies the X position.
* @param Ypos: specifies the Y position.
* @retval None
*/
void st7735_SetCursor(uint16_t Xpos, uint16_t Ypos)
{
uint8_t data = 0;
LCD_IO_WriteReg(LCD_REG_42);
data = (Xpos) >> 8;
LCD_IO_WriteMultipleData(&data, 1);
data = (Xpos) & 0xFF;
LCD_IO_WriteMultipleData(&data, 1);
LCD_IO_WriteReg(LCD_REG_43);
data = (Ypos) >> 8;
LCD_IO_WriteMultipleData(&data, 1);
data = (Ypos) & 0xFF;
LCD_IO_WriteMultipleData(&data, 1);
LCD_IO_WriteReg(LCD_REG_44);
}
/**
* @brief Writes pixel.
* @param Xpos: specifies the X position.
* @param Ypos: specifies the Y position.
* @param RGBCode: the RGB pixel color
* @retval None
*/
void st7735_WritePixel(uint16_t Xpos, uint16_t Ypos, uint16_t RGBCode)
{
uint8_t data = 0;
if((Xpos >= ST7735_LCD_PIXEL_WIDTH) || (Ypos >= ST7735_LCD_PIXEL_HEIGHT))
{
return;
}
/* Set Cursor */
st7735_SetCursor(Xpos, Ypos);
data = RGBCode >> 8;
LCD_IO_WriteMultipleData(&data, 1);
data = RGBCode;
LCD_IO_WriteMultipleData(&data, 1);
}
/**
* @brief Writes to the selected LCD register.
* @param LCDReg: Address of the selected register.
* @param LCDRegValue: value to write to the selected register.
* @retval None
*/
void st7735_WriteReg(uint8_t LCDReg, uint8_t LCDRegValue)
{
LCD_IO_WriteReg(LCDReg);
LCD_IO_WriteMultipleData(&LCDRegValue, 1);
}
/**
* @brief Sets a display window
* @param Xpos: specifies the X bottom left position.
* @param Ypos: specifies the Y bottom left position.
* @param Height: display window height.
* @param Width: display window width.
* @retval None
*/
void st7735_SetDisplayWindow(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
{
uint8_t data = 0;
/* Column addr set, 4 args, no delay: XSTART = Xpos, XEND = (Xpos + Width - 1) */
LCD_IO_WriteReg(LCD_REG_42);
data = (Xpos) >> 8;
LCD_IO_WriteMultipleData(&data, 1);
data = (Xpos) & 0xFF;
LCD_IO_WriteMultipleData(&data, 1);
data = (Xpos + Width - 1) >> 8;
LCD_IO_WriteMultipleData(&data, 1);
data = (Xpos + Width - 1) & 0xFF;
LCD_IO_WriteMultipleData(&data, 1);
/* Row addr set, 4 args, no delay: YSTART = Ypos, YEND = (Ypos + Height - 1) */
LCD_IO_WriteReg(LCD_REG_43);
data = (Ypos) >> 8;
LCD_IO_WriteMultipleData(&data, 1);
data = (Ypos) & 0xFF;
LCD_IO_WriteMultipleData(&data, 1);
data = (Ypos + Height - 1) >> 8;
LCD_IO_WriteMultipleData(&data, 1);
data = (Ypos + Height - 1) & 0xFF;
LCD_IO_WriteMultipleData(&data, 1);
}
/**
* @brief Draws horizontal line.
* @param RGBCode: Specifies the RGB color
* @param Xpos: specifies the X position.
* @param Ypos: specifies the Y position.
* @param Length: specifies the line length.
* @retval None
*/
void st7735_DrawHLine(uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
{
uint8_t counter = 0;
if(Xpos + Length > ST7735_LCD_PIXEL_WIDTH) return;
/* Set Cursor */
st7735_SetCursor(Xpos, Ypos);
for(counter = 0; counter < Length; counter++)
{
ArrayRGB[counter] = RGBCode;
}
LCD_IO_WriteMultipleData((uint8_t*)&ArrayRGB[0], Length * 2);
}
/**
* @brief Draws vertical line.
* @param RGBCode: Specifies the RGB color
* @param Xpos: specifies the X position.
* @param Ypos: specifies the Y position.
* @param Length: specifies the line length.
* @retval None
*/
void st7735_DrawVLine(uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
{
uint8_t counter = 0;
if(Ypos + Length > ST7735_LCD_PIXEL_HEIGHT) return;
for(counter = 0; counter < Length; counter++)
{
st7735_WritePixel(Xpos, Ypos + counter, RGBCode);
}
}
/**
* @brief Gets the LCD pixel Width.
* @param None
* @retval The Lcd Pixel Width
*/
uint16_t st7735_GetLcdPixelWidth(void)
{
return ST7735_LCD_PIXEL_WIDTH;
}
/**
* @brief Gets the LCD pixel Height.
* @param None
* @retval The Lcd Pixel Height
*/
uint16_t st7735_GetLcdPixelHeight(void)
{
return ST7735_LCD_PIXEL_HEIGHT;
}
/**
* @brief Displays a bitmap picture loaded in the internal Flash.
* @param BmpAddress: Bmp picture address in the internal Flash.
* @retval None
*/
void st7735_DrawBitmap(uint16_t Xpos, uint16_t Ypos, uint8_t *pbmp)
{
uint32_t index = 0, size = 0;
/* Read bitmap size */
size = *(volatile uint16_t *) (pbmp + 2);
size |= (*(volatile uint16_t *) (pbmp + 4)) << 16;
/* Get bitmap data address offset */
index = *(volatile uint16_t *) (pbmp + 10);
index |= (*(volatile uint16_t *) (pbmp + 12)) << 16;
size = (size - index)/2;
pbmp += index;
/* Set GRAM write direction and BGR = 0 */
/* Memory access control: MY = 0, MX = 1, MV = 0, ML = 0 */
st7735_WriteReg(LCD_REG_54, 0x40);
/* Set Cursor */
st7735_SetCursor(Xpos, Ypos);
LCD_IO_WriteMultipleData((uint8_t*)pbmp, size*2);
/* Set GRAM write direction and BGR = 0 */
/* Memory access control: MY = 1, MX = 1, MV = 0, ML = 0 */
st7735_WriteReg(LCD_REG_54, 0xC0);
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file st7735.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for the st7735.c
* driver.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2014 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __ST7735_H
#define __ST7735_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "../Common/lcd.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup Components
* @{
*/
/** @addtogroup ST7735
* @{
*/
/** @defgroup ST7735_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup ST7735_Exported_Constants
* @{
*/
/**
* @brief ST7735 Size
*/
#define ST7735_LCD_PIXEL_WIDTH ((uint16_t)128)
#define ST7735_LCD_PIXEL_HEIGHT ((uint16_t)160)
/**
* @brief ST7735 Registers
*/
#define LCD_REG_0 0x00 /* No Operation: NOP */
#define LCD_REG_1 0x01 /* Software reset: SWRESET */
#define LCD_REG_4 0x04 /* Read Display ID: RDDID */
#define LCD_REG_9 0x09 /* Read Display Statu: RDDST */
#define LCD_REG_10 0x0A /* Read Display Power: RDDPM */
#define LCD_REG_11 0x0B /* Read Display: RDDMADCTL */
#define LCD_REG_12 0x0C /* Read Display Pixel: RDDCOLMOD */
#define LCD_REG_13 0x0D /* Read Display Image: RDDIM */
#define LCD_REG_14 0x0E /* Read Display Signal: RDDSM */
#define LCD_REG_16 0x10 /* Sleep in & booster off: SLPIN */
#define LCD_REG_17 0x11 /* Sleep out & booster on: SLPOUT */
#define LCD_REG_18 0x12 /* Partial mode on: PTLON */
#define LCD_REG_19 0x13 /* Partial off (Normal): NORON */
#define LCD_REG_32 0x20 /* Display inversion off: INVOFF */
#define LCD_REG_33 0x21 /* Display inversion on: INVON */
#define LCD_REG_38 0x26 /* Gamma curve select: GAMSET */
#define LCD_REG_40 0x28 /* Display off: DISPOFF */
#define LCD_REG_41 0x29 /* Display on: DISPON */
#define LCD_REG_42 0x2A /* Column address set: CASET */
#define LCD_REG_43 0x2B /* Row address set: RASET */
#define LCD_REG_44 0x2C /* Memory write: RAMWR */
#define LCD_REG_45 0x2D /* LUT for 4k,65k,262k color: RGBSET */
#define LCD_REG_46 0x2E /* Memory read: RAMRD*/
#define LCD_REG_48 0x30 /* Partial start/end address set: PTLAR */
#define LCD_REG_52 0x34 /* Tearing effect line off: TEOFF */
#define LCD_REG_53 0x35 /* Tearing effect mode set & on: TEON */
#define LCD_REG_54 0x36 /* Memory data access control: MADCTL */
#define LCD_REG_56 0x38 /* Idle mode off: IDMOFF */
#define LCD_REG_57 0x39 /* Idle mode on: IDMON */
#define LCD_REG_58 0x3A /* Interface pixel format: COLMOD */
#define LCD_REG_177 0xB1 /* In normal mode (Full colors): FRMCTR1 */
#define LCD_REG_178 0xB2 /* In Idle mode (8-colors): FRMCTR2 */
#define LCD_REG_179 0xB3 /* In partial mode + Full colors: FRMCTR3 */
#define LCD_REG_180 0xB4 /* Display inversion control: INVCTR */
#define LCD_REG_192 0xC0 /* Power control setting: PWCTR1 */
#define LCD_REG_193 0xC1 /* Power control setting: PWCTR2 */
#define LCD_REG_194 0xC2 /* In normal mode (Full colors): PWCTR3 */
#define LCD_REG_195 0xC3 /* In Idle mode (8-colors): PWCTR4 */
#define LCD_REG_196 0xC4 /* In partial mode + Full colors: PWCTR5 */
#define LCD_REG_197 0xC5 /* VCOM control 1: VMCTR1 */
#define LCD_REG_199 0xC7 /* Set VCOM offset control: VMOFCTR */
#define LCD_REG_209 0xD1 /* Set LCM version code: WRID2 */
#define LCD_REG_210 0xD2 /* Customer Project code: WRID3 */
#define LCD_REG_217 0xD9 /* NVM control status: NVCTR1 */
#define LCD_REG_218 0xDA /* Read ID1: RDID1 */
#define LCD_REG_219 0xDB /* Read ID2: RDID2 */
#define LCD_REG_220 0xDC /* Read ID3: RDID3 */
#define LCD_REG_222 0xDE /* NVM Read Command: NVCTR2 */
#define LCD_REG_223 0xDF /* NVM Write Command: NVCTR3 */
#define LCD_REG_224 0xE0 /* Set Gamma adjustment (+ polarity): GAMCTRP1 */
#define LCD_REG_225 0xE1 /* Set Gamma adjustment (- polarity): GAMCTRN1 */
/**
* @brief LCD Lines depending on the chosen fonts.
*/
#define LCD_LINE_0 LINE(0)
#define LCD_LINE_1 LINE(1)
#define LCD_LINE_2 LINE(2)
#define LCD_LINE_3 LINE(3)
#define LCD_LINE_4 LINE(4)
#define LCD_LINE_5 LINE(5)
#define LCD_LINE_6 LINE(6)
#define LCD_LINE_7 LINE(7)
#define LCD_LINE_8 LINE(8)
#define LCD_LINE_9 LINE(9)
#define LCD_LINE_10 LINE(10)
#define LCD_LINE_11 LINE(11)
#define LCD_LINE_12 LINE(12)
#define LCD_LINE_13 LINE(13)
#define LCD_LINE_14 LINE(14)
#define LCD_LINE_15 LINE(15)
#define LCD_LINE_16 LINE(16)
#define LCD_LINE_17 LINE(17)
#define LCD_LINE_18 LINE(18)
#define LCD_LINE_19 LINE(19)
/**
* @}
*/
/** @defgroup ADAFRUIT_SPI_LCD_Exported_Functions
* @{
*/
void st7735_Init(void);
uint16_t st7735_ReadID(void);
void st7735_DisplayOn(void);
void st7735_DisplayOff(void);
void st7735_SetCursor(uint16_t Xpos, uint16_t Ypos);
void st7735_WritePixel(uint16_t Xpos, uint16_t Ypos, uint16_t RGBCode);
void st7735_WriteReg(uint8_t LCDReg, uint8_t LCDRegValue);
uint8_t st7735_ReadReg(uint8_t LCDReg);
void st7735_SetDisplayWindow(uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height);
void st7735_DrawHLine(uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length);
void st7735_DrawVLine(uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length);
uint16_t st7735_GetLcdPixelWidth(void);
uint16_t st7735_GetLcdPixelHeight(void);
void st7735_DrawBitmap(uint16_t Xpos, uint16_t Ypos, uint8_t *pbmp);
/* LCD driver structure */
extern LCD_DrvTypeDef st7735_drv;
/* LCD IO functions */
void LCD_IO_Init(void);
void LCD_IO_WriteMultipleData(uint8_t *pData, uint32_t Size);
void LCD_IO_WriteReg(uint8_t Reg);
void LCD_Delay(uint32_t delay);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __ST7735_H */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/