/** ****************************************************************************** * @file lcdconf.c * @author MCD Application Team * @brief This file implements the configuration for the GUI library ****************************************************************************** * @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" /** @addtogroup LCD CONFIGURATION * @{ *//* ... */ /** @defgroup LCD CONFIGURATION * @brief This file contains the LCD Configuration * @{ *//* ... */ /** @defgroup LCD CONFIGURATION_Private_TypesDefinitions * @{ *//* ... */ /** * @} *//* ... */ /** @defgroup LCD CONFIGURATION_Private_Defines * @{ *//* ... */ /* Physical display size */ #define XSIZE_PHYS 240 #define YSIZE_PHYS 240 /********************************************************************* * * 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_M565 #error Color conversion not defined! #endif #ifndef GUIDRV_FLEXCOLOR #error No display driver defined! #endif /********************************************************************* * * Defines, sfrs * ********************************************************************** *//* ... */ /* 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); /******************************************************************** * * 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 */ BSP_LCD_InitEx(LCD_ORIENTATION_LANDSCAPE_ROT180); }{ ... } /********************************************************************* * * 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_M565, 0, 0); /* Display driver configuration, required for Lin-driver */ LCD_SetSizeEx (0, XSIZE_PHYS , YSIZE_PHYS); LCD_SetVSizeEx(0, VXSIZE_PHYS, VYSIZE_PHYS); Config.Orientation = GUI_MIRROR_X | 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_F66709, 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 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; }{ ... }