ST
STM32F429ZI Discovery board drivers
Dependents: 2a 2b 2c 2d1 ... more
Diff: Drivers/BSP/Components/ili9341/ili9341.c
- Revision:
- 1:2371382139dd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Drivers/BSP/Components/ili9341/ili9341.c Tue May 16 10:50:25 2017 +0200
@@ -0,0 +1,346 @@
+/**
+ ******************************************************************************
+ * @file ili9341.c
+ * @author MCD Application Team
+ * @version V1.0.2
+ * @date 02-December-2014
+ * @brief This file includes the LCD driver for ILI9341 LCD.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "ili9341.h"
+
+/** @addtogroup BSP
+ * @{
+ */
+
+/** @addtogroup Components
+ * @{
+ */
+
+/** @addtogroup ILI9341
+ * @brief This file provides a set of functions needed to drive the
+ * ILI9341 LCD.
+ * @{
+ */
+
+/** @defgroup ILI9341_Private_TypesDefinitions
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup ILI9341_Private_Defines
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup ILI9341_Private_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup ILI9341_Private_Variables
+ * @{
+ */
+
+LCD_DrvTypeDef ili9341_drv =
+{
+ ili9341_Init,
+ ili9341_ReadID,
+ ili9341_DisplayOn,
+ ili9341_DisplayOff,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ ili9341_GetLcdPixelWidth,
+ ili9341_GetLcdPixelHeight,
+ 0,
+ 0,
+};
+
+/**
+ * @}
+ */
+
+/** @defgroup ILI9341_Private_FunctionPrototypes
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup ILI9341_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief Power on the LCD.
+ * @param None
+ * @retval None
+ */
+void ili9341_Init(void)
+{
+ /* Initialize ILI9341 low level bus layer ----------------------------------*/
+ LCD_IO_Init();
+
+ /* Configure LCD */
+ ili9341_WriteReg(0xCA);
+ ili9341_WriteData(0xC3);
+ ili9341_WriteData(0x08);
+ ili9341_WriteData(0x50);
+ ili9341_WriteReg(LCD_POWERB);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0xC1);
+ ili9341_WriteData(0x30);
+ ili9341_WriteReg(LCD_POWER_SEQ);
+ ili9341_WriteData(0x64);
+ ili9341_WriteData(0x03);
+ ili9341_WriteData(0x12);
+ ili9341_WriteData(0x81);
+ ili9341_WriteReg(LCD_DTCA);
+ ili9341_WriteData(0x85);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x78);
+ ili9341_WriteReg(LCD_POWERA);
+ ili9341_WriteData(0x39);
+ ili9341_WriteData(0x2C);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x34);
+ ili9341_WriteData(0x02);
+ ili9341_WriteReg(LCD_PRC);
+ ili9341_WriteData(0x20);
+ ili9341_WriteReg(LCD_DTCB);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x00);
+ ili9341_WriteReg(LCD_FRMCTR1);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x1B);
+ ili9341_WriteReg(LCD_DFC);
+ ili9341_WriteData(0x0A);
+ ili9341_WriteData(0xA2);
+ ili9341_WriteReg(LCD_POWER1);
+ ili9341_WriteData(0x10);
+ ili9341_WriteReg(LCD_POWER2);
+ ili9341_WriteData(0x10);
+ ili9341_WriteReg(LCD_VCOM1);
+ ili9341_WriteData(0x45);
+ ili9341_WriteData(0x15);
+ ili9341_WriteReg(LCD_VCOM2);
+ ili9341_WriteData(0x90);
+ ili9341_WriteReg(LCD_MAC);
+ ili9341_WriteData(0xC8);
+ ili9341_WriteReg(LCD_3GAMMA_EN);
+ ili9341_WriteData(0x00);
+ ili9341_WriteReg(LCD_RGB_INTERFACE);
+ ili9341_WriteData(0xC2);
+ ili9341_WriteReg(LCD_DFC);
+ ili9341_WriteData(0x0A);
+ ili9341_WriteData(0xA7);
+ ili9341_WriteData(0x27);
+ ili9341_WriteData(0x04);
+
+ /* Colomn address set */
+ ili9341_WriteReg(LCD_COLUMN_ADDR);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0xEF);
+ /* Page address set */
+ ili9341_WriteReg(LCD_PAGE_ADDR);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x01);
+ ili9341_WriteData(0x3F);
+ ili9341_WriteReg(LCD_INTERFACE);
+ ili9341_WriteData(0x01);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x06);
+
+ ili9341_WriteReg(LCD_GRAM);
+ LCD_Delay(200);
+
+ ili9341_WriteReg(LCD_GAMMA);
+ ili9341_WriteData(0x01);
+
+ ili9341_WriteReg(LCD_PGAMMA);
+ ili9341_WriteData(0x0F);
+ ili9341_WriteData(0x29);
+ ili9341_WriteData(0x24);
+ ili9341_WriteData(0x0C);
+ ili9341_WriteData(0x0E);
+ ili9341_WriteData(0x09);
+ ili9341_WriteData(0x4E);
+ ili9341_WriteData(0x78);
+ ili9341_WriteData(0x3C);
+ ili9341_WriteData(0x09);
+ ili9341_WriteData(0x13);
+ ili9341_WriteData(0x05);
+ ili9341_WriteData(0x17);
+ ili9341_WriteData(0x11);
+ ili9341_WriteData(0x00);
+ ili9341_WriteReg(LCD_NGAMMA);
+ ili9341_WriteData(0x00);
+ ili9341_WriteData(0x16);
+ ili9341_WriteData(0x1B);
+ ili9341_WriteData(0x04);
+ ili9341_WriteData(0x11);
+ ili9341_WriteData(0x07);
+ ili9341_WriteData(0x31);
+ ili9341_WriteData(0x33);
+ ili9341_WriteData(0x42);
+ ili9341_WriteData(0x05);
+ ili9341_WriteData(0x0C);
+ ili9341_WriteData(0x0A);
+ ili9341_WriteData(0x28);
+ ili9341_WriteData(0x2F);
+ ili9341_WriteData(0x0F);
+
+ ili9341_WriteReg(LCD_SLEEP_OUT);
+ LCD_Delay(200);
+ ili9341_WriteReg(LCD_DISPLAY_ON);
+ /* GRAM start writing */
+ ili9341_WriteReg(LCD_GRAM);
+}
+
+/**
+ * @brief Disables the Display.
+ * @param None
+ * @retval LCD Register Value.
+ */
+uint16_t ili9341_ReadID(void)
+{
+ LCD_IO_Init();
+ return ((uint16_t)ili9341_ReadData(LCD_READ_ID4, LCD_READ_ID4_SIZE));
+}
+
+/**
+ * @brief Enables the Display.
+ * @param None
+ * @retval None
+ */
+void ili9341_DisplayOn(void)
+{
+ /* Display On */
+ ili9341_WriteReg(LCD_DISPLAY_ON);
+}
+
+/**
+ * @brief Disables the Display.
+ * @param None
+ * @retval None
+ */
+void ili9341_DisplayOff(void)
+{
+ /* Display Off */
+ ili9341_WriteReg(LCD_DISPLAY_OFF);
+}
+
+/**
+ * @brief Writes to the selected LCD register.
+ * @param LCD_Reg: address of the selected register.
+ * @retval None
+ */
+void ili9341_WriteReg(uint8_t LCD_Reg)
+{
+ LCD_IO_WriteReg(LCD_Reg);
+}
+
+/**
+ * @brief Writes data to the selected LCD register.
+ * @param LCD_Reg: address of the selected register.
+ * @retval None
+ */
+void ili9341_WriteData(uint16_t RegValue)
+{
+ LCD_IO_WriteData(RegValue);
+}
+
+/**
+ * @brief Reads the selected LCD Register.
+ * @param RegValue: Address of the register to read
+ * @param ReadSize: Number of bytes to read
+ * @retval LCD Register Value.
+ */
+uint32_t ili9341_ReadData(uint16_t RegValue, uint8_t ReadSize)
+{
+ /* Read a max of 4 bytes */
+ return (LCD_IO_ReadData(RegValue, ReadSize));
+}
+
+/**
+ * @brief Get LCD PIXEL WIDTH.
+ * @param None
+ * @retval LCD PIXEL WIDTH.
+ */
+uint16_t ili9341_GetLcdPixelWidth(void)
+{
+ /* Return LCD PIXEL WIDTH */
+ return ILI9341_LCD_PIXEL_WIDTH;
+}
+
+/**
+ * @brief Get LCD PIXEL HEIGHT.
+ * @param None
+ * @retval LCD PIXEL HEIGHT.
+ */
+uint16_t ili9341_GetLcdPixelHeight(void)
+{
+ /* Return LCD PIXEL HEIGHT */
+ return ILI9341_LCD_PIXEL_HEIGHT;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/