/********************************************************************* * Portions COPYRIGHT 2016 STMicroelectronics * * Portions SEGGER Microcontroller GmbH & Co. KG * * Solutions for real time microcontroller applications * ********************************************************************** * * * (c) 1996 - 2015 SEGGER Microcontroller GmbH & Co. KG * * * * Internet: www.segger.com Support: support@segger.com * * * ********************************************************************** ** emWin V5.28 - Graphical user interface for embedded applications ** All Intellectual Property rights in the Software belongs to SEGGER. emWin is protected by international copyright laws. Knowledge of the source code may not be used to write a similar product. This file may only be used in accordance with the following terms: The software has been licensed to STMicroelectronics International N.V. a Dutch company with a Swiss branch and its headquarters in Plan- les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_ troller products commercialized by Licensee only, sublicensed and dis_ tributed under the terms and conditions of the End User License Agree_ ment supplied by STMicroelectronics International N.V. Full source code is available at: www.segger.com We appreciate your understanding and fairness. ---------------------------------------------------------------------- File : LCDConf.c Purpose : Display controller configuration (single layer) ---------------------------END-OF-HEADER------------------------------ *//* ... */ /** ****************************************************************************** * @file LCDConf_stm3240g_eval.c * @author MCD Application Team * @brief Driver for STM3240G-EVAL board LCD ****************************************************************************** * @attention * * Copyright (c) 2017 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** *//* ... */ #include "GUI.h" #include "GUIDRV_FlexColor.h" #include "main.h" #include "ili9325/ili9325.h" /********************************************************************* * * Layer configuration (to be modified) * ********************************************************************** *//* ... */ // // Physical display size // #define XSIZE_PHYS 240 #define YSIZE_PHYS 320 /********************************************************************* * * Configuration checking * ********************************************************************** *//* ... */ #ifndef VXSIZE_PHYS #define VXSIZE_PHYS XSIZE_PHYS #endif #ifndef VYSIZE_PHYS #define VYSIZE_PHYS YSIZE_PHYS #endif #ifndef XSIZE_PHYS #error Physical X size of display is not defined! #endif #ifndef YSIZE_PHYS #error Physical Y size of display is not defined! #endif #ifndef GUICC_565 #error Color conversion not defined! #endif #ifndef GUIDRV_FLEXCOLOR #error No display driver defined! #endif /********************************************************************* * * Defines, sfrs * ********************************************************************** *//* ... */ // // COG interface register addr. // typedef struct { __IO uint16_t REG; __IO uint16_t RAM; ...}LCD_CONTROLLER_TypeDef; #define FMC_BANK3_BASE ((uint32_t)(0x60000000 | 0x08000000)) #define FMC_BANK3 ((LCD_CONTROLLER_TypeDef *) FMC_BANK3_BASE) /********************************************************************* * * Local functions * ********************************************************************** *//* ... */ static void STM_FSMC_BANK3_WriteData(uint16_t Data); static void STM_FSMC_BANK3_WriteReg(uint8_t Reg); static uint16_t STM_FSMC_BANK3_ReadData(void); static void STM_FSMC_BANK3_Init(void); static void STM_FSMC_BANK3_MspInit(void); /******************************************************************** * * LcdWriteReg * * Function description: * Sets display register *//* ... */ static void LcdWriteReg(U16 Data) { STM_FSMC_BANK3_WriteReg(Data); }{ ... } /******************************************************************** * * LcdWriteData * * Function description: * Writes a value to a display register *//* ... */ static void LcdWriteData(U16 Data) { STM_FSMC_BANK3_WriteData (Data); }{ ... } /******************************************************************** * * LcdWriteDataMultiple * * Function description: * Writes multiple values to a display register. *//* ... */ static void LcdWriteDataMultiple(U16 * pData, int NumItems) { while (NumItems--) { STM_FSMC_BANK3_WriteData(*pData++); }while (NumItems--) { ... } }{ ... } /******************************************************************** * * LcdReadDataMultiple * * Function description: * Reads multiple values from a display register. *//* ... */ static void LcdReadDataMultiple(U16 * pData, int NumItems) { while (NumItems--) { *pData++ = STM_FSMC_BANK3_ReadData(); }while (NumItems--) { ... } }{ ... } /********************************************************************* * * Public functions * ********************************************************************** *//* ... */ /** * @brief Initializes the LCD. * @param None * @retval LCD state *//* ... */ void LCD_LL_Init(void) { /* LCD Init */ STM_FSMC_BANK3_Init(); ili9325_Init(); }{ ... } /********************************************************************* * * LCD_X_Config * * Function description: * Called during the initialization process in order to set up the * display driver configuration. * *//* ... */ void LCD_X_Config(void) { GUI_DEVICE * pDevice; CONFIG_FLEXCOLOR Config = {0}; GUI_PORT_API PortAPI = {0}; // // Set display driver and color conversion // pDevice = GUI_DEVICE_CreateAndLink(GUIDRV_FLEXCOLOR, GUICC_565, 0, 0); // // Display driver configuration, required for Lin-driver // LCD_SetSizeEx (0, XSIZE_PHYS , YSIZE_PHYS); LCD_SetVSizeEx(0, VXSIZE_PHYS, VYSIZE_PHYS); // // Orientation // Config.Orientation = GUI_SWAP_XY | GUI_MIRROR_Y; GUIDRV_FlexColor_Config(pDevice, &Config); // // Set controller and operation mode // PortAPI.pfWrite16_A0 = LcdWriteReg; PortAPI.pfWrite16_A1 = LcdWriteData; PortAPI.pfWriteM16_A1 = LcdWriteDataMultiple; PortAPI.pfReadM16_A1 = LcdReadDataMultiple; GUIDRV_FlexColor_SetFunc(pDevice, &PortAPI, GUIDRV_FLEXCOLOR_F66708, GUIDRV_FLEXCOLOR_M16C0B16); }{ ... } /********************************************************************* * * LCD_X_DisplayDriver * * Function description: * This function is called by the display driver for several purposes. * To support the according task the routine needs to be adapted to * the display controller. Please note that the commands marked with * 'optional' are not cogently required and should only be adapted if * the display controller supports these features. * * Parameter: * LayerIndex - Index of layer to be configured * Cmd - Please refer to the details in the switch statement below * pData - Pointer to a LCD_X_DATA structure * * Return Value: * < -1 - Error * -1 - Command not handled * 0 - Ok *//* ... */ int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) { int r; (void) LayerIndex; (void) pData; switch (Cmd) { case LCD_X_INITCONTROLLER: { LCD_LL_Init(); return 0; ...}case LCD_X_INITCONTROLLER: default: r = -1;default }switch (Cmd) { ... } return r; }{ ... } /** * @brief Initializes STM_FSMC_BANK3 MSP. * @param None * @retval None *//* ... */ static void STM_FSMC_BANK3_MspInit(void) { GPIO_InitTypeDef GPIO_Init_Structure; /* Enable FSMC clock */ __HAL_RCC_FSMC_CLK_ENABLE(); /* Enable GPIOs clock */ __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); /* Common GPIO configuration */ GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP; GPIO_Init_Structure.Pull = GPIO_PULLUP; GPIO_Init_Structure.Speed = GPIO_SPEED_HIGH; GPIO_Init_Structure.Alternate = GPIO_AF12_FSMC; /* GPIOD configuration */ GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_8 |\ GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 |\ GPIO_PIN_14 | GPIO_PIN_15; HAL_GPIO_Init(GPIOD, &GPIO_Init_Structure); /* GPIOE configuration */ GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_3| GPIO_PIN_4 | GPIO_PIN_7 |\ GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 |\ GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15; HAL_GPIO_Init(GPIOE, &GPIO_Init_Structure); /* GPIOF configuration */ GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2| GPIO_PIN_3 | GPIO_PIN_4 |\ GPIO_PIN_5 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15; HAL_GPIO_Init(GPIOF, &GPIO_Init_Structure); /* GPIOG configuration */ GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2| GPIO_PIN_3 | GPIO_PIN_4 |\ GPIO_PIN_5 | GPIO_PIN_10; HAL_GPIO_Init(GPIOG, &GPIO_Init_Structure); }{ ... } /** * @brief Initializes LCD IO. * @param None * @retval None *//* ... */ static void STM_FSMC_BANK3_Init(void) { SRAM_HandleTypeDef hsram; FSMC_NORSRAM_TimingTypeDef SRAM_Timing; /*** Configure the SRAM Bank 3 ***/ /* Configure IPs */ hsram.Instance = FMC_NORSRAM_DEVICE; hsram.Extended = FMC_NORSRAM_EXTENDED_DEVICE; SRAM_Timing.AddressSetupTime = 5; SRAM_Timing.AddressHoldTime = 1; SRAM_Timing.DataSetupTime = 9; SRAM_Timing.BusTurnAroundDuration = 0; SRAM_Timing.CLKDivision = 2; SRAM_Timing.DataLatency = 2; SRAM_Timing.AccessMode = FSMC_ACCESS_MODE_A; hsram.Init.NSBank = FSMC_NORSRAM_BANK3; hsram.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE; hsram.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM; hsram.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16; hsram.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE; hsram.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW; hsram.Init.WrapMode = FSMC_WRAP_MODE_DISABLE; hsram.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS; hsram.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE; hsram.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE; hsram.Init.ExtendedMode = FSMC_EXTENDED_MODE_DISABLE; hsram.Init.AsynchronousWait = FSMC_ASYNCHRONOUS_WAIT_DISABLE; hsram.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE; /* Initialize the SRAM controller */ STM_FSMC_BANK3_MspInit(); HAL_SRAM_Init(&hsram, &SRAM_Timing, &SRAM_Timing); }{ ... } /** * @brief Writes register value. * @param Data: * @retval None *//* ... */ static void STM_FSMC_BANK3_WriteData(uint16_t Data) { /* Write 16-bit Reg */ FMC_BANK3->RAM = Data; }{ ... } /** * @brief Writes register address. * @param Reg: * @retval None *//* ... */ static void STM_FSMC_BANK3_WriteReg(uint8_t Reg) { /* Write 16-bit Index, then write register */ FMC_BANK3->REG = Reg; }{ ... } /** * @brief Reads register value. * @param None * @retval Read value *//* ... */ static uint16_t STM_FSMC_BANK3_ReadData(void) { return FMC_BANK3->RAM; }{ ... }