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/**
******************************************************************************
* @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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "LCDConf.h"
#include "GUI_Private.h"
/** @addtogroup LCD CONFIGURATION
* @{
*/
/** @defgroup LCD CONFIGURATION
* @brief This file contains the LCD Configuration
* @{
*/
/** @defgroup LCD CONFIGURATION_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup LCD CONFIGURATION_Private_Defines
* @{
*/
/* Define the possible screen orientations */
#define ROTATION_0 0
#define ROTATION_CW 1
#define ROTATION_180 2
#define ROTATION_CCW 3
/* Define the possible color modes */
#define CMS_ARGB8888 1
#define CMS_RGB888 2
#define CMS_RGB565 3
#define CMS_ARGB1555 4
#define CMS_ARGB4444 5
#define CMS_L8 6
#define CMS_AL44 7
#define CMS_AL88 8
/* Define physical screen sizes */
#define XSIZE_PHYS 800
#define YSIZE_PHYS 480
/* Define the number of buffers to use (minimum 1) */
#define NUM_BUFFERS 3
/* Define the number of virtual buffers to use (minimum 1) */
#define NUM_VSCREENS 1
/* Redefine number of layers to be used, must be equal or less than in GUIConf.h */
#undef GUI_NUM_LAYERS
#define GUI_NUM_LAYERS 1
/* Define Layer 0 color mode, orientation and sizes */
#define COLOR_MODE_0 CMS_RGB565
#define ORIENTATION_0 ROTATION_0
#define XSIZE_0 XSIZE_PHYS
#define YSIZE_0 YSIZE_PHYS
/* Define Layer 1 color mode, orientation and sizes */
#define COLOR_MODE_1 CMS_ARGB4444
#define ORIENTATION_1 ROTATION_0
#define XSIZE_1 XSIZE_PHYS
#define YSIZE_1 YSIZE_PHYS
/* Define the background color shown where no layer is active */
#define BK_COLOR GUI_DARKBLUE
/* Define the screen area: can be 2 or 4 */
#define ZONES 4
#define VSYNC 1
#define VBP 1
#define VFP 1
#define VACT YSIZE_PHYS
#define HSYNC 1
#define HBP 1
#define HFP 1
#define HACT XSIZE_PHYS/ZONES
static volatile char TransferInProgress = 0;
void DMA2D_IRQHandler(void);
/* Choose Layer 0 color conversion depending of the color mode chosen */
#if (COLOR_MODE_0 == CMS_ARGB8888)
#define COLOR_CONVERSION_0 GUICC_M8888I
#elif (COLOR_MODE_0 == CMS_RGB888)
#define COLOR_CONVERSION_0 GUICC_M888
#elif (COLOR_MODE_0 == CMS_RGB565)
#define COLOR_CONVERSION_0 GUICC_M565
#elif (COLOR_MODE_0 == CMS_ARGB1555)
#define COLOR_CONVERSION_0 GUICC_M1555I
#elif (COLOR_MODE_0 == CMS_ARGB4444)
#define COLOR_CONVERSION_0 GUICC_M4444I
#elif (COLOR_MODE_0 == CMS_L8)
#define COLOR_CONVERSION_0 GUICC_8666
#elif (COLOR_MODE_0 == CMS_AL44)
#define COLOR_CONVERSION_0 GUICC_1616I
#elif (COLOR_MODE_0 == CMS_AL88)
#define COLOR_CONVERSION_0 GUICC_88666I
#else
#error Illegal color mode 0!
#endif
/* Choose Choose Layer 0 gui driver depending of the color mode chosen */
#if (COLOR_MODE_0 == CMS_ARGB8888)
#if (ORIENTATION_0 == ROTATION_0)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_32
#elif (ORIENTATION_0 == ROTATION_CW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSX_32
#elif (ORIENTATION_0 == ROTATION_180)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OXY_32
#elif (ORIENTATION_0 == ROTATION_CCW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSY_32
#endif
#elif (COLOR_MODE_0 == CMS_RGB888)
#if (ORIENTATION_0 == ROTATION_0)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_24
#elif (ORIENTATION_0 == ROTATION_CW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSX_24
#elif (ORIENTATION_0 == ROTATION_180)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OXY_24
#elif (ORIENTATION_0 == ROTATION_CCW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSY_24
#endif
#elif (COLOR_MODE_0 == CMS_RGB565) \
|| (COLOR_MODE_0 == CMS_ARGB1555) \
|| (COLOR_MODE_0 == CMS_ARGB4444) \
|| (COLOR_MODE_0 == CMS_AL88)
#if (ORIENTATION_0 == ROTATION_0)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_16
#elif (ORIENTATION_0 == ROTATION_CW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSX_16
#elif (ORIENTATION_0 == ROTATION_180)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OXY_16
#elif (ORIENTATION_0 == ROTATION_CCW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSY_16
#endif
#elif (COLOR_MODE_0 == CMS_L8) \
|| (COLOR_MODE_0 == CMS_AL44)
#if (ORIENTATION_0 == ROTATION_0)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_8
#elif (ORIENTATION_0 == ROTATION_CW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSX_8
#elif (ORIENTATION_0 == ROTATION_180)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OXY_8
#elif (ORIENTATION_0 == ROTATION_CCW)
#define DISPLAY_DRIVER_0 GUIDRV_LIN_OSY_8
#endif
#endif
/* Choose Layer 1 color conversion depending of the color mode//orientation chosen */
#if (GUI_NUM_LAYERS > 1)
#if (COLOR_MODE_1 == CMS_ARGB8888)
#define COLOR_CONVERSION_1 GUICC_M8888I
#elif (COLOR_MODE_1 == CMS_RGB888)
#define COLOR_CONVERSION_1 GUICC_M888
#elif (COLOR_MODE_1 == CMS_RGB565)
#define COLOR_CONVERSION_1 GUICC_M565
#elif (COLOR_MODE_1 == CMS_ARGB1555)
#define COLOR_CONVERSION_1 GUICC_M1555I
#elif (COLOR_MODE_1 == CMS_ARGB4444)
#define COLOR_CONVERSION_1 GUICC_M4444I
#elif (COLOR_MODE_1 == CMS_L8)
#define COLOR_CONVERSION_1 GUICC_8666
#elif (COLOR_MODE_1 == CMS_AL44)
#define COLOR_CONVERSION_1 GUICC_1616I
#elif (COLOR_MODE_1 == CMS_AL88)
#define COLOR_CONVERSION_1 GUICC_88666I
#else
#error Illegal color mode 0!
#endif
/* Choose Choose Layer 1 gui driver depending of the color mode/orientation chosen */
#if (COLOR_MODE_1 == CMS_ARGB8888)
#if (ORIENTATION_1 == ROTATION_0)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_32
#elif (ORIENTATION_1 == ROTATION_CW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSX_32
#elif (ORIENTATION_1 == ROTATION_180)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OXY_32
#elif (ORIENTATION_1 == ROTATION_CCW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSY_32
#endif
#elif (COLOR_MODE_1 == CMS_RGB888)
#if (ORIENTATION_1 == ROTATION_0)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_24
#elif (ORIENTATION_1 == ROTATION_CW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSX_24
#elif (ORIENTATION_1 == ROTATION_180)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OXY_24
#elif (ORIENTATION_1 == ROTATION_CCW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSY_24
#endif
#elif (COLOR_MODE_1 == CMS_RGB565) \
|| (COLOR_MODE_1 == CMS_ARGB1555) \
|| (COLOR_MODE_1 == CMS_ARGB4444) \
|| (COLOR_MODE_1 == CMS_AL88)
#if (ORIENTATION_1 == ROTATION_0)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_16
#elif (ORIENTATION_1 == ROTATION_CW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSX_16
#elif (ORIENTATION_1 == ROTATION_180)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OXY_16
#elif (ORIENTATION_1 == ROTATION_CCW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSY_16
#endif
#elif (COLOR_MODE_1 == CMS_L8) \
|| (COLOR_MODE_1 == CMS_AL44)
#if (ORIENTATION_1 == ROTATION_0)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_8
#elif (ORIENTATION_1 == ROTATION_CW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSX_8
#elif (ORIENTATION_1 == ROTATION_180)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OXY_8
#elif (ORIENTATION_1 == ROTATION_CCW)
#define DISPLAY_DRIVER_1 GUIDRV_LIN_OSY_8
#endif
#endif
#else
/* Use complete display automatically in case of only one layer */
#undef XSIZE_0
#undef YSIZE_0
#define XSIZE_0 XSIZE_PHYS
#define YSIZE_0 YSIZE_PHYS
#endif
/* Check the that configuration used is OK */
#if NUM_BUFFERS > 3
#error More than 3 buffers make no sense and are not supported in this configuration file!
#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 NUM_BUFFERS
#define NUM_BUFFERS 1
#else
#if (NUM_BUFFERS <= 0)
#error At least one buffer needs to be defined!
#endif
#endif
#ifndef NUM_VSCREENS
#define NUM_VSCREENS 1
#else
#if (NUM_VSCREENS <= 0)
#error At least one screeen needs to be defined!
#endif
#endif
#if (NUM_VSCREENS > 1) && (NUM_BUFFERS > 1)
#error Virtual screens together with multiple buffers are not allowed!
#endif
/* Define the offset of the frame to be used */
#define LCD_FRAME_BUFFER ((U32)0xC0000000)
/* DSI tearing effect GPIO */
#define __DSI_MASK_TE() (GPIOJ->AFR[0] &= (0xFFFFF0FFU))
#define __DSI_UNMASK_TE() (GPIOJ->AFR[0] |= ((uint32_t)(GPIO_AF13_DSI) << 8))
/**
* @}
*/
/* Redirect bulk conversion to DMA2D routines */
#define DEFINE_DMA2D_COLORCONVERSION(PFIX, PIXELFORMAT) \
static void _Color2IndexBulk_##PFIX##_DMA2D(LCD_COLOR * pColor, void * pIndex, U32 NumItems, U8 SizeOfIndex) { \
_DMA_Color2IndexBulk(pColor, pIndex, NumItems, SizeOfIndex, PIXELFORMAT); \
} \
static void _Index2ColorBulk_##PFIX##_DMA2D(void * pIndex, LCD_COLOR * pColor, U32 NumItems, U8 SizeOfIndex) { \
_DMA_Index2ColorBulk(pIndex, pColor, NumItems, SizeOfIndex, PIXELFORMAT); \
}
/**
* @}
*/
/** @defgroup LCD CONFIGURATION_Private_Variables
* @{
*/
LTDC_HandleTypeDef hltdc;
DSI_HandleTypeDef hdsi;
static LCD_LayerPropTypedef layer_prop[GUI_NUM_LAYERS];
/* Screen needed definitions */
uint8_t pPage[] = {0x00, 0x00, 0x01, 0xDF}; /* 0 -> 479 */
/* ZONES of the screen */
uint8_t pCols[ZONES][4] =
{
#if (ZONES == 4 )
{0x00, 0x00, 0x00, 0xC7}, /* 0 -> 199 */
{0x00, 0xC8, 0x01, 0x8F}, /* 200 -> 399 */
{0x01, 0x90, 0x02, 0x57}, /* 400 -> 599 */
{0x02, 0x58, 0x03, 0x1F}, /* 600 -> 799 */
#elif (ZONES == 2 )
{0x00, 0x00, 0x01, 0x8F}, /* 0 -> 399 */
{0x01, 0x90, 0x03, 0x1F}
#elif (ZONES == 1 )
{0x00, 0x00, 0x01, 0x3F}, /* 0 -> 799 */
#endif
};
volatile int32_t LCD_ActiveRegion = 1;
volatile int32_t LCD_Refershing = 0;
/* Array for speeding up nibble conversion for A4 bitmaps */
static const U8 _aMirror[] = {
0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, 0x90, 0xA0, 0xB0, 0xC0, 0xD0, 0xE0, 0xF0,
0x01, 0x11, 0x21, 0x31, 0x41, 0x51, 0x61, 0x71, 0x81, 0x91, 0xA1, 0xB1, 0xC1, 0xD1, 0xE1, 0xF1,
0x02, 0x12, 0x22, 0x32, 0x42, 0x52, 0x62, 0x72, 0x82, 0x92, 0xA2, 0xB2, 0xC2, 0xD2, 0xE2, 0xF2,
0x03, 0x13, 0x23, 0x33, 0x43, 0x53, 0x63, 0x73, 0x83, 0x93, 0xA3, 0xB3, 0xC3, 0xD3, 0xE3, 0xF3,
0x04, 0x14, 0x24, 0x34, 0x44, 0x54, 0x64, 0x74, 0x84, 0x94, 0xA4, 0xB4, 0xC4, 0xD4, 0xE4, 0xF4,
0x05, 0x15, 0x25, 0x35, 0x45, 0x55, 0x65, 0x75, 0x85, 0x95, 0xA5, 0xB5, 0xC5, 0xD5, 0xE5, 0xF5,
0x06, 0x16, 0x26, 0x36, 0x46, 0x56, 0x66, 0x76, 0x86, 0x96, 0xA6, 0xB6, 0xC6, 0xD6, 0xE6, 0xF6,
0x07, 0x17, 0x27, 0x37, 0x47, 0x57, 0x67, 0x77, 0x87, 0x97, 0xA7, 0xB7, 0xC7, 0xD7, 0xE7, 0xF7,
0x08, 0x18, 0x28, 0x38, 0x48, 0x58, 0x68, 0x78, 0x88, 0x98, 0xA8, 0xB8, 0xC8, 0xD8, 0xE8, 0xF8,
0x09, 0x19, 0x29, 0x39, 0x49, 0x59, 0x69, 0x79, 0x89, 0x99, 0xA9, 0xB9, 0xC9, 0xD9, 0xE9, 0xF9,
0x0A, 0x1A, 0x2A, 0x3A, 0x4A, 0x5A, 0x6A, 0x7A, 0x8A, 0x9A, 0xAA, 0xBA, 0xCA, 0xDA, 0xEA, 0xFA,
0x0B, 0x1B, 0x2B, 0x3B, 0x4B, 0x5B, 0x6B, 0x7B, 0x8B, 0x9B, 0xAB, 0xBB, 0xCB, 0xDB, 0xEB, 0xFB,
0x0C, 0x1C, 0x2C, 0x3C, 0x4C, 0x5C, 0x6C, 0x7C, 0x8C, 0x9C, 0xAC, 0xBC, 0xCC, 0xDC, 0xEC, 0xFC,
0x0D, 0x1D, 0x2D, 0x3D, 0x4D, 0x5D, 0x6D, 0x7D, 0x8D, 0x9D, 0xAD, 0xBD, 0xCD, 0xDD, 0xED, 0xFD,
0x0E, 0x1E, 0x2E, 0x3E, 0x4E, 0x5E, 0x6E, 0x7E, 0x8E, 0x9E, 0xAE, 0xBE, 0xCE, 0xDE, 0xEE, 0xFE,
0x0F, 0x1F, 0x2F, 0x3F, 0x4F, 0x5F, 0x6F, 0x7F, 0x8F, 0x9F, 0xAF, 0xBF, 0xCF, 0xDF, 0xEF, 0xFF,
};
/* Frame buffer tables to be used */
static const U32 _aAddr[] = { LCD_FRAME_BUFFER, LCD_FRAME_BUFFER + XSIZE_PHYS * YSIZE_PHYS * sizeof(U32) * NUM_VSCREENS * NUM_BUFFERS };
U32 LCD_Addr[] = { LCD_FRAME_BUFFER, LCD_FRAME_BUFFER + XSIZE_PHYS * YSIZE_PHYS * sizeof(U32) * NUM_VSCREENS * NUM_BUFFERS };
static int _aPendingBuffer[2] = { -1, -1 };
static int _aBufferIndex[GUI_NUM_LAYERS];
static int _axSize[GUI_NUM_LAYERS];
static int _aySize[GUI_NUM_LAYERS];
static int _aBytesPerPixels[GUI_NUM_LAYERS];
static U32 _aBuffer[XSIZE_PHYS * sizeof(U32) * 3];
static U32 * _pBuffer_DMA2D = &_aBuffer[XSIZE_PHYS * sizeof(U32) * 0];
/* Array of color conversions for each layer */
static const LCD_API_COLOR_CONV * _apColorConvAPI[] =
{
COLOR_CONVERSION_0,
#if GUI_NUM_LAYERS > 1
COLOR_CONVERSION_1,
#endif
};
/* Array of orientations for each layer */
static const int _aOrientation[] =
{
ORIENTATION_0,
#if GUI_NUM_LAYERS > 1
ORIENTATION_1,
#endif
};
/**
* @}
*/
/** @defgroup LCD CONFIGURATION_Private_FunctionPrototypes
* @{
*/
static void _DMA_Index2ColorBulk(void * pIndex, LCD_COLOR * pColor, U32 NumItems, U8 SizeOfIndex, U32 PixelFormat);
static void _DMA_Color2IndexBulk(LCD_COLOR * pColor, void * pIndex, U32 NumItems, U8 SizeOfIndex, U32 PixelFormat);
/* Color conversion routines using DMA2D */
DEFINE_DMA2D_COLORCONVERSION(M8888I, LTDC_PIXEL_FORMAT_ARGB8888)
/* Internal pixel format of emWin is 32 bit, because of that ARGB8888 */
DEFINE_DMA2D_COLORCONVERSION(M888, LTDC_PIXEL_FORMAT_ARGB8888)
DEFINE_DMA2D_COLORCONVERSION(M565, LTDC_PIXEL_FORMAT_RGB565)
DEFINE_DMA2D_COLORCONVERSION(M1555I, LTDC_PIXEL_FORMAT_ARGB1555)
DEFINE_DMA2D_COLORCONVERSION(M4444I, LTDC_PIXEL_FORMAT_ARGB4444)
void LCD_SetUpdateRegion(int idx);
void LCD_ReqTear(void);
void DSI_IRQHandler(void);
/**
* @brief Get the used pixel format
* @param LayerIndex: Layer index used
* @retval LTDC pixel format
*/
static U32 _GetPixelformat(int LayerIndex)
{
const LCD_API_COLOR_CONV * pColorConvAPI;
if (LayerIndex >= GUI_COUNTOF(_apColorConvAPI))
{
return 0;
}
pColorConvAPI = _apColorConvAPI[LayerIndex];
if (pColorConvAPI == GUICC_M8888I)
{
return LTDC_PIXEL_FORMAT_ARGB8888;
}
else if (pColorConvAPI == GUICC_M888)
{
return LTDC_PIXEL_FORMAT_RGB888;
}
else if (pColorConvAPI == GUICC_M565)
{
return LTDC_PIXEL_FORMAT_RGB565;
}
else if (pColorConvAPI == GUICC_M1555I)
{
return LTDC_PIXEL_FORMAT_ARGB1555;
}
else if (pColorConvAPI == GUICC_M4444I)
{
return LTDC_PIXEL_FORMAT_ARGB4444;
}
else if (pColorConvAPI == GUICC_8666 )
{
return LTDC_PIXEL_FORMAT_L8;
}
else if (pColorConvAPI == GUICC_1616I )
{
return LTDC_PIXEL_FORMAT_AL44;
}
else if (pColorConvAPI == GUICC_88666I)
{
return LTDC_PIXEL_FORMAT_AL88;
}
/* We'll hang in case of bad configuration */
while (1);
}
/**
* @brief Enable/Disable the DMA2D interrupt
* @param DMA2D_IT: DM2D interrupt to enable
* @param NewState: ENABLE/DISABLE
* @retval LTDC pixel format
*/
static void _DMA2D_ITConfig(U32 DMA2D_IT, int NewState) {
if (NewState != DISABLE) {
DMA2D->CR |= DMA2D_IT;
} else {
DMA2D->CR &= (U32)~DMA2D_IT;
}
}
/**
* @brief DCS or Generic short/long write command
* @param NbParams: Number of parameters. It indicates the write command mode:
* If inferior to 2, a long write command is performed else short.
* @param pParams: Pointer to parameter values table.
* @retval None
*/
void DSI_IO_WriteCmd(uint32_t NbrParams, uint8_t *pParams)
{
if(NbrParams <= 1)
{
HAL_DSI_ShortWrite(&hdsi, 0, DSI_DCS_SHORT_PKT_WRITE_P1, pParams[0], pParams[1]);
}
else
{
HAL_DSI_LongWrite(&hdsi, 0, DSI_DCS_LONG_PKT_WRITE, NbrParams, pParams[NbrParams], pParams);
}
}
/**
* @brief BSP LCD Reset
* Hw reset the LCD DSI activating its XRES signal (active low for some time)
* and desactivating it later.
* This signal is only cabled on eval Rev B and beyond.
*/
static void LCD_LL_Reset(void)
{
GPIO_InitTypeDef gpio_init_structure;
__HAL_RCC_GPIOK_CLK_ENABLE();
/* Configure the GPIO on PK7 */
gpio_init_structure.Pin = GPIO_PIN_7;
gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
gpio_init_structure.Pull = GPIO_PULLUP;
gpio_init_structure.Speed = GPIO_SPEED_HIGH;
HAL_GPIO_Init(GPIOK, &gpio_init_structure);
/* Activate XRES active low */
HAL_GPIO_WritePin(GPIOK, GPIO_PIN_7, GPIO_PIN_RESET);
HAL_Delay(20); /* wait 20 ms */
/* Deactivate XRES */
HAL_GPIO_WritePin(GPIOK, GPIO_PIN_7, GPIO_PIN_SET);
HAL_Delay(10); /* wait 10 ms */
}
/**
* @brief Initialize the BSP LCD Msp.
* Application can surcharge if needed this function implementation
*/
void BSP_LCD_MspInit(void)
{
/** @brief Enable the LTDC clock */
__HAL_RCC_LTDC_CLK_ENABLE();
/** @brief Toggle Sw reset of LTDC IP */
__HAL_RCC_LTDC_FORCE_RESET();
__HAL_RCC_LTDC_RELEASE_RESET();
/** @brief Enable the DMA2D clock */
__HAL_RCC_DMA2D_CLK_ENABLE();
/** @brief Toggle Sw reset of DMA2D IP */
__HAL_RCC_DMA2D_FORCE_RESET();
__HAL_RCC_DMA2D_RELEASE_RESET();
/** @brief Enable DSI Host and wrapper clocks */
__HAL_RCC_DSI_CLK_ENABLE();
/** @brief Soft Reset the DSI Host and wrapper */
__HAL_RCC_DSI_FORCE_RESET();
__HAL_RCC_DSI_RELEASE_RESET();
/** @brief NVIC configuration for DSI interrupt that is now enabled */
HAL_NVIC_SetPriority(LTDC_IRQn, 0xF, 0);
HAL_NVIC_EnableIRQ(LTDC_IRQn);
/** @brief NVIC configuration for DSI interrupt that is now enabled */
HAL_NVIC_SetPriority(DSI_IRQn, 0xF, 0);
HAL_NVIC_EnableIRQ(DSI_IRQn);
_DMA2D_ITConfig(DMA2D_CR_TCIE, ENABLE);
HAL_NVIC_SetPriority(DMA2D_IRQn, 0xF, 0x0);
HAL_NVIC_EnableIRQ(DMA2D_IRQn);
}
/**
* @brief Initialize the LTDC
* @param None
* @retval None
*/
static void LTDC_Init(void)
{
/* DeInit */
hltdc.Instance = LTDC;
HAL_LTDC_DeInit(&hltdc);
/* LTDC Config */
/* Timing and polarity */
hltdc.Init.HorizontalSync = HSYNC;
hltdc.Init.VerticalSync = VSYNC;
hltdc.Init.AccumulatedHBP = HSYNC+HBP;
hltdc.Init.AccumulatedVBP = VSYNC+VBP;
hltdc.Init.AccumulatedActiveH = VSYNC+VBP+VACT;
hltdc.Init.AccumulatedActiveW = HSYNC+HBP+HACT;
hltdc.Init.TotalHeigh = VSYNC+VBP+VACT+VFP;
hltdc.Init.TotalWidth = HSYNC+HBP+HACT+HFP;
/* background value */
hltdc.Init.Backcolor.Blue = 0;
hltdc.Init.Backcolor.Green = 0;
hltdc.Init.Backcolor.Red = 0;
/* Polarity */
hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
hltdc.Instance = LTDC;
HAL_LTDC_Init(&hltdc);
}
/**
* @brief Initialize the LCD Controller.
* @param None
* @retval None
*/
static void LCD_LL_Init(void)
{
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
GPIO_InitTypeDef GPIO_Init_Structure;
static DSI_PHY_TimerTypeDef PhyTimings;
static DSI_CmdCfgTypeDef CmdCfg;
static DSI_LPCmdTypeDef LPCmd;
static DSI_PLLInitTypeDef PLLInit;
/* Toggle Hardware Reset of the DSI LCD using
* its XRES signal (active low) */
LCD_LL_Reset();
/* Call first MSP Initialize only in case of first initialization
* This will set IP blocks LTDC, DSI and DMA2D
* - out of reset
* - clocked
* - NVIC IRQ related to IP blocks enabled
*/
BSP_LCD_MspInit();
/* LCD clock configuration */
/* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */
/* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN = 384 Mhz */
/* PLLLCDCLK = PLLSAI_VCO Output/PLLSAIR = 384 MHz / 7 = 54.857 MHz */
/* LTDC clock frequency = PLLLCDCLK / LTDC_PLLSAI_DIVR_2 = 54.857 MHz / 2 = 27.429 MHz */
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC;
PeriphClkInitStruct.PLLSAI.PLLSAIN = 384;
PeriphClkInitStruct.PLLSAI.PLLSAIR = 7;
PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_2;
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
/* Base address of DSI Host/Wrapper registers to be set before calling De-Init */
hdsi.Instance = DSI;
HAL_DSI_DeInit(&(hdsi));
PLLInit.PLLNDIV = 100;
PLLInit.PLLIDF = DSI_PLL_IN_DIV5;
PLLInit.PLLODF = DSI_PLL_OUT_DIV1;
hdsi.Init.NumberOfLanes = DSI_TWO_DATA_LANES;
hdsi.Init.TXEscapeCkdiv = 0x4;
HAL_DSI_Init(&(hdsi), &(PLLInit));
/* Configure the DSI for Command mode */
CmdCfg.VirtualChannelID = 0;
CmdCfg.HSPolarity = DSI_HSYNC_ACTIVE_HIGH;
CmdCfg.VSPolarity = DSI_VSYNC_ACTIVE_HIGH;
CmdCfg.DEPolarity = DSI_DATA_ENABLE_ACTIVE_HIGH;
CmdCfg.ColorCoding = DSI_RGB565;
CmdCfg.CommandSize = HACT;
CmdCfg.TearingEffectSource = DSI_TE_EXTERNAL;
CmdCfg.TearingEffectPolarity = DSI_TE_RISING_EDGE;
CmdCfg.VSyncPol = DSI_VSYNC_FALLING;
CmdCfg.AutomaticRefresh = DSI_AR_DISABLE;
CmdCfg.TEAcknowledgeRequest = DSI_TE_ACKNOWLEDGE_ENABLE;
HAL_DSI_ConfigAdaptedCommandMode(&hdsi, &CmdCfg);
LPCmd.LPGenShortWriteNoP = DSI_LP_GSW0P_ENABLE;
LPCmd.LPGenShortWriteOneP = DSI_LP_GSW1P_ENABLE;
LPCmd.LPGenShortWriteTwoP = DSI_LP_GSW2P_ENABLE;
LPCmd.LPGenShortReadNoP = DSI_LP_GSR0P_ENABLE;
LPCmd.LPGenShortReadOneP = DSI_LP_GSR1P_ENABLE;
LPCmd.LPGenShortReadTwoP = DSI_LP_GSR2P_ENABLE;
LPCmd.LPGenLongWrite = DSI_LP_GLW_ENABLE;
LPCmd.LPDcsShortWriteNoP = DSI_LP_DSW0P_ENABLE;
LPCmd.LPDcsShortWriteOneP = DSI_LP_DSW1P_ENABLE;
LPCmd.LPDcsShortReadNoP = DSI_LP_DSR0P_ENABLE;
LPCmd.LPDcsLongWrite = DSI_LP_DLW_ENABLE;
HAL_DSI_ConfigCommand(&hdsi, &LPCmd);
/* Configure DSI PHY HS2LP and LP2HS timings */
PhyTimings.ClockLaneHS2LPTime = 35;
PhyTimings.ClockLaneLP2HSTime = 35;
PhyTimings.DataLaneHS2LPTime = 35;
PhyTimings.DataLaneLP2HSTime = 35;
PhyTimings.DataLaneMaxReadTime = 0;
PhyTimings.StopWaitTime = 10;
HAL_DSI_ConfigPhyTimer(&hdsi, &PhyTimings);
/* Initialize LTDC */
LTDC_Init();
/* Start DSI */
HAL_DSI_Start(&(hdsi));
/* Initialize the OTM8009A LCD Display IC Driver (KoD LCD IC Driver)
* depending on configuration set in 'hdsivideo_handle'.
*/
/* Send Display off DCS Command to display */
HAL_DSI_ShortWrite(&(hdsi),
0,
DSI_DCS_SHORT_PKT_WRITE_P1,
OTM8009A_CMD_DISPOFF,
0x00);
OTM8009A_Init(OTM8009A_FORMAT_RBG565, LCD_ORIENTATION_LANDSCAPE);
LPCmd.LPGenShortWriteNoP = DSI_LP_GSW0P_DISABLE;
LPCmd.LPGenShortWriteOneP = DSI_LP_GSW1P_DISABLE;
LPCmd.LPGenShortWriteTwoP = DSI_LP_GSW2P_DISABLE;
LPCmd.LPGenShortReadNoP = DSI_LP_GSR0P_DISABLE;
LPCmd.LPGenShortReadOneP = DSI_LP_GSR1P_DISABLE;
LPCmd.LPGenShortReadTwoP = DSI_LP_GSR2P_DISABLE;
LPCmd.LPGenLongWrite = DSI_LP_GLW_DISABLE;
LPCmd.LPDcsShortWriteNoP = DSI_LP_DSW0P_DISABLE;
LPCmd.LPDcsShortWriteOneP = DSI_LP_DSW1P_DISABLE;
LPCmd.LPDcsShortReadNoP = DSI_LP_DSR0P_DISABLE;
LPCmd.LPDcsLongWrite = DSI_LP_DLW_DISABLE;
HAL_DSI_ConfigCommand(&hdsi, &LPCmd);
HAL_DSI_ConfigFlowControl(&hdsi, DSI_FLOW_CONTROL_BTA);
/* Enable GPIOJ clock */
__HAL_RCC_GPIOJ_CLK_ENABLE();
/* Configure DSI_TE pin from MB1166 : Tearing effect on separated GPIO from KoD LCD */
/* that is mapped on GPIOJ2 as alternate DSI function (DSI_TE) */
/* This pin is used only when the LCD and DSI link is configured in command mode */
/* Not used in DSI Video mode. */
GPIO_Init_Structure.Pin = GPIO_PIN_2;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_HIGH;
GPIO_Init_Structure.Alternate = GPIO_AF13_DSI;
HAL_GPIO_Init(GPIOJ, &GPIO_Init_Structure);
}
/**
* @brief Initialise the LCD Controller
* @param LayerIndex : layer Index.
* @retval None
*/
static void LCD_LL_LayerInit(U32 LayerIndex, U32 address)
{
static uint32_t LUT[256];
uint32_t i;
if (LayerIndex < GUI_NUM_LAYERS)
{
LTDC_LayerCfgTypeDef Layercfg;
/* Layer Init */
Layercfg.WindowX0 = 0;
Layercfg.WindowX1 = HACT;
Layercfg.WindowY0 = 0;
Layercfg.WindowY1 = YSIZE_PHYS;
Layercfg.PixelFormat = _GetPixelformat(LayerIndex);
Layercfg.FBStartAdress = address;
Layercfg.Alpha = 255;
Layercfg.Alpha0 = 0;
Layercfg.Backcolor.Blue = 0;
Layercfg.Backcolor.Green = 0;
Layercfg.Backcolor.Red = 0;
Layercfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
Layercfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
Layercfg.ImageWidth = HACT;
Layercfg.ImageHeight = YSIZE_PHYS;
HAL_LTDC_ConfigLayer(&hltdc, &Layercfg, LayerIndex);
/* Enable LUT on demand */
if (LCD_GetBitsPerPixelEx(LayerIndex) <= 8)
{
/* Enable usage of LUT for all modes with <= 8bpp*/
HAL_LTDC_EnableCLUT(&hltdc, LayerIndex);
}
else
{
/* Optional CLUT initialization for AL88 mode (16bpp)*/
if (layer_prop[LayerIndex].pColorConvAPI == GUICC_88666I)
{
HAL_LTDC_EnableCLUT(&hltdc, LayerIndex);
for (i = 0; i < 256; i++)
{
LUT[i] = LCD_API_ColorConv_8666.pfIndex2Color(i);
}
HAL_LTDC_ConfigCLUT(&hltdc, LUT, 256, LayerIndex);
}
}
}
}
/**
* @brief DMA2D interrupt handler
* @param None
* @retval None
*/
void DMA2D_IRQHandler(void)
{
/* Clear the Transfer complete interrupt */
DMA2D->IFCR = (U32)DMA2D_IFSR_CTCIF;
DMA2D->IFCR = (U32)DMA2D_IFCR_CCTCIF;
/* Release the DMA2D for the next transfer */
TransferInProgress = 0;
}
/**
* @brief DMA2D wait for interrupt
* @param None
* @retval None
*/
static void _DMA2D_ExecOperation(void)
{
/* If no concurrent operation, do not wait */
if ( TransferInProgress == 0 )
return;
/* Wait until the transfer is done */
while(TransferInProgress) {
}
}
/**
* @brief DMA2D Copy buffers
* @param LayerIndex: Layer index
* @param pSrc : Source buffer pointer
* @param pDst : Destination buffer pointer
* @param xSize : Horizontal size
* @param ySize : Vertical size
* @param OffLineSrc: Source Line offset
* @param OffLineDst: Destination Line offset
* @retval None
*/
static void _DMA_Copy(int LayerIndex, void * pSrc, void * pDst, int xSize, int ySize, int OffLineSrc, int OffLineDst)
{
U32 PixelFormat;
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Get the layer pixel format used */
PixelFormat = _GetPixelformat(LayerIndex);
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00000000UL | (1 << 9);
DMA2D->FGMAR = (U32)pSrc;
DMA2D->OMAR = (U32)pDst;
DMA2D->FGOR = OffLineSrc;
DMA2D->OOR = OffLineDst;
DMA2D->FGPFCCR = PixelFormat;
DMA2D->NLR = (U32)(xSize << 16) | (U16)ySize;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief DMA2D Copy RGB 565 buffer
* @param pSrc : Source buffer pointer
* @param pDst : Destination buffer pointer
* @param xSize : Horizontal size
* @param ySize : Vertical size
* @param OffLineSrc: Source Line offset
* @param OffLineDst: Destination Line offset
* @retval None
*/
static void _DMA_CopyRGB565(const void * pSrc, void * pDst, int xSize, int ySize, int OffLineSrc, int OffLineDst)
{
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00000000UL | (1 << 9);
DMA2D->FGMAR = (U32)pSrc;
DMA2D->OMAR = (U32)pDst;
DMA2D->FGOR = OffLineSrc;
DMA2D->OOR = OffLineDst;
DMA2D->FGPFCCR = LTDC_PIXEL_FORMAT_RGB565;
DMA2D->NLR = (U32)(xSize << 16) | (U16)ySize;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief DMA2D Fill buffer
* @param LayerIndex: Layer index
* @param pDst : Destination buffer pointer
* @param xSize : Horizontal size
* @param ySize : Vertical size
* @param OffLineSrc: Source Line offset
* @param OffLineDst: Destination Line offset
* @param ColorIndex: Color to be used for the Fill operation
* @retval None
*/
static void _DMA_Fill(int LayerIndex, void * pDst, int xSize, int ySize, int OffLine, U32 ColorIndex)
{
U32 PixelFormat;
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Get the layer pixel format used */
PixelFormat = _GetPixelformat(LayerIndex);
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00030000UL | (1 << 9);
DMA2D->OCOLR = ColorIndex;
DMA2D->OMAR = (U32)pDst;
DMA2D->OOR = OffLine;
DMA2D->OPFCCR = PixelFormat;
DMA2D->NLR = (U32)(xSize << 16) | (U16)ySize;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief DMA2D Alpha blending bulk
* @param pColorFG : Foregroung color
* @param pColorBG : Background color
* @param pColorDst: Destination color
* @param NumItems : Number of lines
* @retval None
*/
static void _DMA_AlphaBlendingBulk(LCD_COLOR * pColorFG, LCD_COLOR * pColorBG, LCD_COLOR * pColorDst, U32 NumItems)
{
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00020000UL | (1 << 9);
DMA2D->FGMAR = (U32)pColorFG;
DMA2D->BGMAR = (U32)pColorBG;
DMA2D->OMAR = (U32)pColorDst;
DMA2D->FGOR = 0;
DMA2D->BGOR = 0;
DMA2D->OOR = 0;
DMA2D->FGPFCCR = LTDC_PIXEL_FORMAT_ARGB8888;
DMA2D->BGPFCCR = LTDC_PIXEL_FORMAT_ARGB8888;
DMA2D->OPFCCR = LTDC_PIXEL_FORMAT_ARGB8888;
DMA2D->NLR = (U32)(NumItems << 16) | 1;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief Mixing bulk colors
* @param pColorFG : Foregroung color
* @param pColorBG : Background color
* @param pColorDst: Destination color
* @param Intens : Color intensity
* @param NumItems : Number of lines
* @retval None
*/
static void _DMA_MixColorsBulk(LCD_COLOR * pColorFG, LCD_COLOR * pColorBG, LCD_COLOR * pColorDst, U8 Intens, U32 NumItems)
{
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00020000UL | (1 << 9);
DMA2D->FGMAR = (U32)pColorFG;
DMA2D->BGMAR = (U32)pColorBG;
DMA2D->OMAR = (U32)pColorDst;
DMA2D->FGPFCCR = LTDC_PIXEL_FORMAT_ARGB8888
| (1UL << 16)
| ((U32)Intens << 24);
DMA2D->BGPFCCR = LTDC_PIXEL_FORMAT_ARGB8888
| (0UL << 16)
| ((U32)(255 - Intens) << 24);
DMA2D->OPFCCR = LTDC_PIXEL_FORMAT_ARGB8888;
DMA2D->NLR = (U32)(NumItems << 16) | 1;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief Color conversion
* @param pSrc : Source buffer
* @param pDst : Destination buffer
* @param PixelFormatSrc: Source pixel format
* @param PixelFormatDst: Destination pixel format
* @param NumItems : Number of lines
* @retval None
*/
static void _DMA_ConvertColor(void * pSrc, void * pDst, U32 PixelFormatSrc, U32 PixelFormatDst, U32 NumItems)
{
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00010000UL | (1 << 9);
DMA2D->FGMAR = (U32)pSrc;
DMA2D->OMAR = (U32)pDst;
DMA2D->FGOR = 0;
DMA2D->OOR = 0;
DMA2D->FGPFCCR = PixelFormatSrc;
DMA2D->OPFCCR = PixelFormatDst;
DMA2D->NLR = (U32)(NumItems << 16) | 1;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief Draw L8 picture
* @param pSrc : Source buffer
* @param pDst : Destination buffer
* @param OffSrc : Source Offset
* @param OffDst : Destination Offset
* @param PixelFormatDst: Destination pixel format
* @param xSize : Picture horizontal size
* @param ySize : Picture vertical size
* @retval None
*/
static void _DMA_DrawBitmapL8(void * pSrc, void * pDst, U32 OffSrc, U32 OffDst, U32 PixelFormatDst, U32 xSize, U32 ySize)
{
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00010000UL | (1 << 9);
DMA2D->FGMAR = (U32)pSrc;
DMA2D->OMAR = (U32)pDst;
DMA2D->FGOR = OffSrc;
DMA2D->OOR = OffDst;
DMA2D->FGPFCCR = LTDC_PIXEL_FORMAT_L8;
DMA2D->OPFCCR = PixelFormatDst;
DMA2D->NLR = (U32)(xSize << 16) | ySize;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief Draw A4 picture
* @param pSrc : Source buffer
* @param pDst : Destination buffer
* @param OffSrc : Source Offset
* @param OffDst : Destination Offset
* @param PixelFormatDst: Destination pixel format
* @param xSize : Picture horizontal size
* @param ySize : Picture vertical size
* @retval int
*/
static int _DMA_DrawBitmapA4(void * pSrc, void * pDst, U32 OffSrc, U32 OffDst, U32 PixelFormatDst, U32 xSize, U32 ySize)
{
U8 * pRD;
U8 * pWR;
U32 NumBytes, Color, Index;
/* Check size of conversion buffer */
NumBytes = ((xSize + 1) & ~1) * ySize;
if ((NumBytes > sizeof(_aBuffer)) || (NumBytes == 0))
{
return 1;
}
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Conversion (swapping nibbles) */
pWR = (U8 *)_aBuffer;
pRD = (U8 *)pSrc;
do
{
*pWR++ = _aMirror[*pRD++];
} while (--NumBytes);
/* Get current drawing color (ARGB) */
Index = LCD_GetColorIndex();
Color = LCD_Index2Color(Index);
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00020000UL;
DMA2D->FGCOLR = Color;
DMA2D->FGMAR = (U32)_aBuffer;
DMA2D->FGOR = 0;
DMA2D->FGPFCCR = 0xA;
DMA2D->NLR = (U32)((xSize + OffSrc) << 16) | ySize;
DMA2D->BGMAR = (U32)pDst;
DMA2D->BGOR = OffDst - OffSrc;
DMA2D->BGPFCCR = PixelFormatDst;
DMA2D->OMAR = DMA2D->BGMAR;
DMA2D->OOR = DMA2D->BGOR;
DMA2D->OPFCCR = DMA2D->BGPFCCR;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
return 0;
}
/**
* @brief Draw alpha bitmap
* @param pDst : Destination buffer
* @param pSrc : Source buffer
* @param xSize : Picture horizontal size
* @param ySize : Picture vertical size
* @param OffLineSrc : Source line offset
* @param OffLineDst : Destination line offset
* @param PixelFormat: Pixel format
* @retval None
*/
static void _DMA_DrawAlphaBitmap(void * pDst, const void * pSrc, int xSize, int ySize, int OffLineSrc, int OffLineDst, int PixelFormat)
{
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Setup DMA2D Configuration */
DMA2D->CR = 0x00020000UL | (1 << 9);
DMA2D->FGMAR = (U32)pSrc;
DMA2D->BGMAR = (U32)pDst;
DMA2D->OMAR = (U32)pDst;
DMA2D->FGOR = OffLineSrc;
DMA2D->BGOR = OffLineDst;
DMA2D->OOR = OffLineDst;
DMA2D->FGPFCCR = LTDC_PIXEL_FORMAT_ARGB8888;
DMA2D->BGPFCCR = PixelFormat;
DMA2D->OPFCCR = PixelFormat;
DMA2D->NLR = (U32)(xSize << 16) | (U16)ySize;
/* Start the transfer, and enable the transfer complete IT */
DMA2D->CR |= (1|DMA2D_IT_TC);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief Load LUT
* @param pColor : CLUT address
* @param NumItems: Number of items to load
* @retval None
*/
static void _DMA_LoadLUT(LCD_COLOR * pColor, U32 NumItems)
{
/* Wait if there is a transfer in progress */
_DMA2D_ExecOperation();
/* Take the TransferInProgress flag */
TransferInProgress = 1;
/* Setup DMA2D Configuration */
DMA2D->FGCMAR = (U32)pColor;
DMA2D->FGPFCCR = LTDC_PIXEL_FORMAT_ARGB8888
| ((NumItems - 1) & 0xFF) << 8;
DMA2D->CR |= DMA2D_IT_CTC;
/* Start loading */
DMA2D->FGPFCCR |= (1 << 5);
/* Wait for the end of the transfer */
_DMA2D_ExecOperation();
}
/**
* @brief DMA2D Alpha blending
* @param pColorFG : Foreground color
* @param pColorBG : Background color
* @param pColorDst: Destination color
* @param NumItems : Number of items
* @retval None
*/
static void _DMA_AlphaBlending(LCD_COLOR * pColorFG, LCD_COLOR * pColorBG, LCD_COLOR * pColorDst, U32 NumItems)
{
_DMA_AlphaBlendingBulk(pColorFG, pColorBG, pColorDst, NumItems);
}
/**
* @brief Converts the given index values to 32 bit colors.
* @param pIndex : Index value
* @param pColor : Color relative to the index
* @param NumItems : Number of items
* @param SizeOfIndex: Size of index color
* @param PixelFormat: Pixel format
* @retval None
*/
static void _DMA_Index2ColorBulk(void * pIndex, LCD_COLOR * pColor, U32 NumItems, U8 SizeOfIndex, U32 PixelFormat)
{
_DMA_ConvertColor(pIndex, pColor, PixelFormat, LTDC_PIXEL_FORMAT_ARGB8888, NumItems);
}
/**
* @brief Converts a 32 bit colors to an index value.
* @param pColor : Color relative to the index
* @param pIndex : Index value
* @param NumItems : Number of items
* @param SizeOfIndex: Size of index color
* @param PixelFormat: Pixel format
* @retval None
*/
static void _DMA_Color2IndexBulk(LCD_COLOR * pColor, void * pIndex, U32 NumItems, U8 SizeOfIndex, U32 PixelFormat)
{
_DMA_ConvertColor(pColor, pIndex, LTDC_PIXEL_FORMAT_ARGB8888, PixelFormat, NumItems);
}
/**
* @brief LCD Mix color bulk.
* @param pFG : Foreground buffer
* @param pBG : Background buffer
* @param pDst : Destination buffer
* @param OffFG : Foreground offset
* @param OffBG : Background offset
* @param OffDest: Destination offset
* @param xSize : Horizontal size
* @param ySize : Vertical size
* @param Intens : Color Intensity
* @retval None
*/
static void _LCD_MixColorsBulk(U32 * pFG, U32 * pBG, U32 * pDst, unsigned OffFG, unsigned OffBG, unsigned OffDest, unsigned xSize, unsigned ySize, U8 Intens)
{
int y;
GUI_USE_PARA(OffFG);
GUI_USE_PARA(OffDest);
/* Do the same operation for all the lines */
for (y = 0; y < ySize; y++)
{
/* Use DMA2D for mixing up */
_DMA_MixColorsBulk(pFG, pBG, pDst, Intens, xSize);
pFG += xSize + OffFG;
pBG += xSize + OffBG;
pDst += xSize + OffDest;
}
}
/**
* @brief Get buffer size.
* @param LayerIndex: Layer index
* @retval U32 : Buffer size
*/
static U32 _GetBufferSize(int LayerIndex)
{
U32 BufferSize;
BufferSize = _axSize[LayerIndex] * _aySize[LayerIndex] * _aBytesPerPixels[LayerIndex];
return BufferSize;
}
/**
* @brief LCD Copy buffer
* @param LayerIndex: Layer index
* @param IndexSrc : Source index
* @param IndexDst : Destination index
* @retval None
*/
static void _LCD_CopyBuffer(int LayerIndex, int IndexSrc, int IndexDst)
{
U32 BufferSize, AddrSrc, AddrDst;
BufferSize = _GetBufferSize(LayerIndex);
AddrSrc = _aAddr[LayerIndex] + BufferSize * IndexSrc;
AddrDst = _aAddr[LayerIndex] + BufferSize * IndexDst;
_DMA_Copy(LayerIndex, (void *)AddrSrc, (void *)AddrDst, _axSize[LayerIndex], _aySize[LayerIndex], 0, 0);
/* After this function has been called all drawing operations are routed to Buffer[IndexDst] */
_aBufferIndex[LayerIndex] = IndexDst;
}
/**
* @brief LCD Copy rectangle
* @param LayerIndex: Layer index
* @param x0 : Horizontal rect origin
* @param y0 : Vertical rect origin
* @param x1 : Horizontal rect end
* @param y1 : Vertical rect end
* @param xSize : Rectangle width
* @param ySize : Rectangle height
* @retval None
*/
static void _LCD_CopyRect(int LayerIndex, int x0, int y0, int x1, int y1, int xSize, int ySize)
{
U32 BufferSize, AddrSrc, AddrDst;
int OffLine;
BufferSize = _GetBufferSize(LayerIndex);
AddrSrc = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y0 * _axSize[LayerIndex] + x0) * _aBytesPerPixels[LayerIndex];
AddrDst = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y1 * _axSize[LayerIndex] + x1) * _aBytesPerPixels[LayerIndex];
OffLine = _axSize[LayerIndex] - xSize;
_DMA_Copy(LayerIndex, (void *)AddrSrc, (void *)AddrDst, xSize, ySize, OffLine, OffLine);
}
/**
* @brief LCD fill rectangle
* @param LayerIndex: Layer index
* @param x0 : Horizontal rect origin
* @param y0 : Vertical rect origin
* @param x1 : Horizontal rect end
* @param y1 : Vertical rect end
* @param PixelIndex: Color to be used for the Fill operation
* @retval None
*/
static void _LCD_FillRect(int LayerIndex, int x0, int y0, int x1, int y1, U32 PixelIndex)
{
U32 BufferSize, AddrDst;
int xSize, ySize;
/* Depending on the draw mode, do it differently */
if (GUI_GetDrawMode() == GUI_DM_XOR)
{
/* Use SW Fill rectangle */
LCD_SetDevFunc(LayerIndex, LCD_DEVFUNC_FILLRECT, NULL);
LCD_FillRect(x0, y0, x1, y1);
/* Then set custom callback function for fillrect operation */
LCD_SetDevFunc(LayerIndex, LCD_DEVFUNC_FILLRECT, (void(*)(void))_LCD_FillRect);
}
else
{
xSize = x1 - x0 + 1;
ySize = y1 - y0 + 1;
BufferSize = _GetBufferSize(LayerIndex);
AddrDst = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y0 * _axSize[LayerIndex] + x0) * _aBytesPerPixels[LayerIndex];
_DMA_Fill(LayerIndex, (void *)AddrDst, xSize, ySize, _axSize[LayerIndex] - xSize, PixelIndex);
}
}
/**
* @brief Draw 32 bits per pixel bitmap
* @param LayerIndex : Layer index
* @param x : start horizontal position on the screen
* @param y : start vertical position on the screen
* @param p : Source buffer
* @param xSize : Horizontal bitmap size
* @param ySize : Vertical bitmap size
* @param BytesPerLine: Number of bytes per Line
* @retval None
*/
static void _LCD_DrawBitmap32bpp(int LayerIndex, int x, int y, U16 const * p, int xSize, int ySize, int BytesPerLine)
{
U32 BufferSize, AddrDst;
int OffLineSrc, OffLineDst;
BufferSize = _GetBufferSize(LayerIndex);
AddrDst = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y * _axSize[LayerIndex] + x) * _aBytesPerPixels[LayerIndex];
OffLineSrc = (BytesPerLine / 4) - xSize;
OffLineDst = _axSize[LayerIndex] - xSize;
_DMA_Copy(LayerIndex, (void *)p, (void *)AddrDst, xSize, ySize, OffLineSrc, OffLineDst);
}
/**
* @brief Draw 16 bits per pixel bitmap
* @param LayerIndex : Layer index
* @param x : start horizontal position on the screen
* @param y : start vertical position on the screen
* @param p : Source buffer
* @param xSize : Horizontal bitmap size
* @param ySize : Vertical bitmap size
* @param BytesPerLine: Number of bytes per Line
* @retval None
*/
static void _LCD_DrawBitmap16bpp(int LayerIndex, int x, int y, U16 const * p, int xSize, int ySize, int BytesPerLine)
{
U32 BufferSize, AddrDst;
int OffLineSrc, OffLineDst;
BufferSize = _GetBufferSize(LayerIndex);
AddrDst = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y * _axSize[LayerIndex] + x) * _aBytesPerPixels[LayerIndex];
OffLineSrc = (BytesPerLine / 2) - xSize;
OffLineDst = _axSize[LayerIndex] - xSize;
_DMA_Copy(LayerIndex, (void *)p, (void *)AddrDst, xSize, ySize, OffLineSrc, OffLineDst);
}
/**
* @brief Draw 8 bits per pixel bitmap
* @param LayerIndex : Layer index
* @param x : start horizontal position on the screen
* @param y : start vertical position on the screen
* @param p : Source buffer
* @param xSize : Horizontal bitmap size
* @param ySize : Vertical bitmap size
* @param BytesPerLine: Number of bytes per Line
* @retval None
*/
static void _LCD_DrawBitmap8bpp(int LayerIndex, int x, int y, U8 const * p, int xSize, int ySize, int BytesPerLine)
{
U32 BufferSize, AddrDst;
int OffLineSrc, OffLineDst;
U32 PixelFormat;
PixelFormat = _GetPixelformat(LayerIndex);
BufferSize = _GetBufferSize(LayerIndex);
AddrDst = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y * _axSize[LayerIndex] + x) * _aBytesPerPixels[LayerIndex];
OffLineSrc = BytesPerLine - xSize;
OffLineDst = _axSize[LayerIndex] - xSize;
_DMA_DrawBitmapL8((void *)p, (void *)AddrDst, OffLineSrc, OffLineDst, PixelFormat, xSize, ySize);
}
/**
* @brief Draw 4 bits per pixel bitmap
* @param LayerIndex : Layer index
* @param x : start horizontal position on the screen
* @param y : start vertical position on the screen
* @param p : Source buffer
* @param xSize : Horizontal bitmap size
* @param ySize : Vertical bitmap size
* @param BytesPerLine: Number of bytes per Line
* @retval int
*/
static int _LCD_DrawBitmap4bpp(int LayerIndex, int x, int y, U8 const * p, int xSize, int ySize, int BytesPerLine)
{
U32 BufferSize, AddrDst;
int OffLineSrc, OffLineDst;
U32 PixelFormat;
if (x < 0)
{
return 1;
}
if ((x + xSize) >= _axSize[LayerIndex])
{
return 1;
}
if (y < 0)
{
return 1;
}
if ((y + ySize) >= _aySize[LayerIndex])
{
return 1;
}
PixelFormat = _GetPixelformat(LayerIndex);
/* Check if destination has direct color mode */
if (PixelFormat > LTDC_PIXEL_FORMAT_ARGB4444)
{
return 1;
}
BufferSize = _GetBufferSize(LayerIndex);
AddrDst = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y * _axSize[LayerIndex] + x) * _aBytesPerPixels[LayerIndex];
OffLineSrc = (BytesPerLine * 2) - xSize;
OffLineDst = _axSize[LayerIndex] - xSize;
return _DMA_DrawBitmapA4((void *)p, (void *)AddrDst, OffLineSrc, OffLineDst, PixelFormat, xSize, ySize);;
}
/**
* @brief Draw 16 bits per pixel memory device
* @param pDst : Destination buffer
* @param pSrc : Source buffer
* @param xSize : Horizontal memory device size
* @param ySize : Vertical memory device size
* @param BytesPerLineDst: Destination number of bytes per Line
* @param BytesPerLineSrc: Source number of bytes per Line
* @retval None
*/
static void _LCD_DrawMemdev16bpp(void * pDst, const void * pSrc, int xSize, int ySize, int BytesPerLineDst, int BytesPerLineSrc)
{
int OffLineSrc, OffLineDst;
OffLineSrc = (BytesPerLineSrc / 2) - xSize;
OffLineDst = (BytesPerLineDst / 2) - xSize;
_DMA_CopyRGB565(pSrc, pDst, xSize, ySize, OffLineSrc, OffLineDst);
}
/**
* @brief Draw alpha memory device
* @param pDst : Destination buffer
* @param pSrc : Source buffer
* @param xSize : Horizontal memory device size
* @param ySize : Vertical memory device size
* @param BytesPerLineDst: Destination number of bytes per Line
* @param BytesPerLineSrc: Source number of bytes per Line
* @retval None
*/
static void _LCD_DrawMemdevAlpha(void * pDst, const void * pSrc, int xSize, int ySize, int BytesPerLineDst, int BytesPerLineSrc)
{
int OffLineSrc, OffLineDst;
OffLineSrc = (BytesPerLineSrc / 4) - xSize;
OffLineDst = (BytesPerLineDst / 4) - xSize;
_DMA_DrawAlphaBitmap(pDst, pSrc, xSize, ySize, OffLineSrc, OffLineDst, LTDC_PIXEL_FORMAT_ARGB8888);
}
/**
* @brief Draw alpha Bitmap
* @param LayerIndex : Layer index
* @param x : Horizontal position on the screen
* @param y : vertical position on the screen
* @param xSize : Horizontal bitmap size
* @param ySize : Vertical bitmap size
* @param BytesPerLine: Bytes per Line
* @retval None
*/
static void _LCD_DrawBitmapAlpha(int LayerIndex, int x, int y, const void * p, int xSize, int ySize, int BytesPerLine)
{
U32 BufferSize, AddrDst;
int OffLineSrc, OffLineDst;
U32 PixelFormat;
PixelFormat = _GetPixelformat(LayerIndex);
BufferSize = _GetBufferSize(LayerIndex);
AddrDst = _aAddr[LayerIndex] + BufferSize * _aBufferIndex[LayerIndex] + (y * _axSize[LayerIndex] + x) * _aBytesPerPixels[LayerIndex];
OffLineSrc = (BytesPerLine / 4) - xSize;
OffLineDst = _axSize[LayerIndex] - xSize;
_DMA_DrawAlphaBitmap((void *)AddrDst, p, xSize, ySize, OffLineSrc, OffLineDst, PixelFormat);
}
/**
* @brief Translates the given colors into index values for the display controller
* @param pLogPal : Palette
* @param pBitmap : Bitmap
* @param LayerIndex: Layer index
* @retval LCD_PIXELINDEX
*/
static LCD_PIXELINDEX * _LCD_GetpPalConvTable(const LCD_LOGPALETTE GUI_UNI_PTR * pLogPal, const GUI_BITMAP GUI_UNI_PTR * pBitmap, int LayerIndex)
{
void (* pFunc)(void);
int DoDefault = 0;
/* Check if we have a non transparent device independent bitmap */
if (pBitmap->BitsPerPixel == 8)
{
pFunc = LCD_GetDevFunc(LayerIndex, LCD_DEVFUNC_DRAWBMP_8BPP);
if (pFunc)
{
if (pBitmap->pPal)
{
if (pBitmap->pPal->HasTrans)
{
DoDefault = 1;
}
}
else
{
DoDefault = 1;
}
}
else
{
DoDefault = 1;
}
}
else
{
DoDefault = 1;
}
/* Default palette management for other cases */
if (DoDefault)
{
/* Return a pointer to the index values to be used by the controller */
return LCD_GetpPalConvTable(pLogPal);
}
/* Load LUT using DMA2D */
_DMA_LoadLUT((U32 *)pLogPal->pPalEntries, pLogPal->NumEntries);
/* Return something not NULL */
return _pBuffer_DMA2D;
}
/**
* @brief Set LCD updated region.
* @param idx: active region index.
* @retval None
*/
void LCD_SetUpdateRegion(int idx)
{
HAL_DSI_LongWrite(&hdsi, 0, DSI_DCS_LONG_PKT_WRITE, 4, OTM8009A_CMD_CASET, pCols[idx]);
}
/**
* @brief Tearing Effect DSI callback.
* @param hdsi: pointer to a DSI_HandleTypeDef structure that contains
* the configuration information for the DSI.
* @retval None
*/
void HAL_DSI_TearingEffectCallback(DSI_HandleTypeDef *hdsi)
{
uint32_t index = 0;
__DSI_MASK_TE();
for(index = 0; index < GUI_NUM_LAYERS; index++)
{
if(_aPendingBuffer[index] >= 0)
{
GUI_MULTIBUF_ConfirmEx(index, _aPendingBuffer[index]);
_aPendingBuffer[index] = -1;
}
}
LCD_ActiveRegion = 1;
HAL_DSI_Refresh(hdsi);
}
/**
* @brief End of Refresh DSI callback.
* @param hdsi: pointer to a DSI_HandleTypeDef structure that contains
* the configuration information for the DSI.
* @retval None
*/
void HAL_DSI_EndOfRefreshCallback(DSI_HandleTypeDef *hdsi)
{
uint32_t index = 0;
static uint32_t TestAdd = 0;
if(LCD_ActiveRegion < ZONES )
{
/* Disable DSI Wrapper */
__HAL_DSI_WRAPPER_DISABLE(hdsi);
for(index = 0; index < GUI_NUM_LAYERS; index ++)
{
TestAdd = LCD_Addr[index];
/* Update LTDC configuration */
LTDC_LAYER(&hltdc, index)->CFBAR = TestAdd + LCD_ActiveRegion * HACT * 2;
}
__HAL_LTDC_RELOAD_CONFIG(&hltdc);
__HAL_DSI_WRAPPER_ENABLE(hdsi);
LCD_SetUpdateRegion(LCD_ActiveRegion++);
/* Refresh the right part of the display */
HAL_DSI_Refresh(hdsi);
}
else
{
__HAL_DSI_WRAPPER_DISABLE(hdsi);
for(index = 0; index < GUI_NUM_LAYERS; index ++)
{
LTDC_LAYER(&hltdc, index)->CFBAR = TestAdd;
}
__HAL_LTDC_RELOAD_CONFIG(&hltdc);
__HAL_DSI_WRAPPER_ENABLE(hdsi);
LCD_SetUpdateRegion(0);
LCD_Refershing = 0;
}
}
/**
* @brief Request TE at scanline.
* @param None
* @retval None
*/
void LCD_ReqTear(void)
{
static uint8_t ScanLineParams[2];
#if (ZONES == 4 )
uint16_t scanline = 283;
#elif (ZONES == 2 )
uint16_t scanline = 533;
#endif
ScanLineParams[0] = scanline >> 8;
ScanLineParams[1] = scanline & 0x00FF;
HAL_DSI_LongWrite(&hdsi, 0, DSI_DCS_LONG_PKT_WRITE, 2, 0x44, ScanLineParams);
/* set_tear_on */
HAL_DSI_ShortWrite(&hdsi, 0, DSI_DCS_SHORT_PKT_WRITE_P1, OTM8009A_CMD_TEEON, 0x00);
}
/**
* @brief Function is called by the display driver for several purposes
* @param LayerIndex: Index of layer to be configured
* @param Cmd : Commands
* @param pData : Pointer to a LCD_X_DATA structure
* @retval int
*/
int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData)
{
int r = 0;
U32 addr;
switch (Cmd)
{
case LCD_X_INITCONTROLLER:
{
/* Called during the initialization process in order to set up the display controller and put it into operation */
break;
}
case LCD_X_SETORG:
{
/* Required for setting the display origin which is passed in the 'xPos' and 'yPos' element of p */
LCD_X_SETORG_INFO * p;
p = (LCD_X_SETORG_INFO *)pData;
addr = _aAddr[LayerIndex] + p->yPos * _axSize[LayerIndex] * _aBytesPerPixels[LayerIndex];
HAL_LTDC_SetAddress(&hltdc, addr, LayerIndex);
break;
}
case LCD_X_SHOWBUFFER:
{
/* Required if multiple buffers are used. The 'Index' element of p contains the buffer index. */
LCD_X_SHOWBUFFER_INFO * p;
p = (LCD_X_SHOWBUFFER_INFO *)pData;
/* UnMask the tearing effect */
__DSI_UNMASK_TE();
LCD_Refershing = 1;
/* Wait for the LCD_Refreshing */
while(LCD_Refershing);
/* Update the index of the buffer to use */
LCD_Addr[LayerIndex] = _aAddr[LayerIndex] + _axSize[LayerIndex] * _aySize[LayerIndex] * _aBytesPerPixels[LayerIndex] * p->Index;
_aPendingBuffer[LayerIndex] = p->Index;
__HAL_DSI_WRAPPER_DISABLE(&hdsi);
LTDC_LAYER(&hltdc, LayerIndex)->CFBAR = LCD_Addr[LayerIndex];
__HAL_LTDC_RELOAD_CONFIG(&hltdc);
__HAL_DSI_WRAPPER_ENABLE(&hdsi);
break;
}
case LCD_X_SETLUTENTRY:
{
/* Required for setting a lookup table entry which is passed in the 'Pos' and 'Color' element of p */
LCD_X_SETLUTENTRY_INFO * p;
p = (LCD_X_SETLUTENTRY_INFO *)pData;
HAL_LTDC_ConfigCLUT(&hltdc, (uint32_t*)p->Color, p->Pos, LayerIndex);
break;
}
case LCD_X_ON:
{
/* Required if the display controller should support switching on and off */
__HAL_LTDC_ENABLE(&hltdc);
break;
}
case LCD_X_OFF:
{
/* Required if the display controller should support switching on and off */
__HAL_LTDC_DISABLE(&hltdc);
break;
}
case LCD_X_SETVIS:
{
/* Required for setting the layer visibility which is passed in the 'OnOff' element of pData */
LCD_X_SETVIS_INFO * p;
p = (LCD_X_SETVIS_INFO *)pData;
if(p->OnOff == ENABLE )
{
__HAL_DSI_WRAPPER_DISABLE(&hdsi);
__HAL_LTDC_LAYER_ENABLE(&hltdc, LayerIndex);
__HAL_DSI_WRAPPER_ENABLE(&hdsi);
}
else
{
__HAL_DSI_WRAPPER_DISABLE(&hdsi);
__HAL_LTDC_LAYER_DISABLE(&hltdc, LayerIndex);
__HAL_DSI_WRAPPER_ENABLE(&hdsi);
}
__HAL_LTDC_RELOAD_CONFIG(&hltdc);
HAL_DSI_Refresh(&hdsi);
break;
}
case LCD_X_SETPOS:
{
/* Required for setting the layer position which is passed in the 'xPos' and 'yPos' element of pData */
LCD_X_SETPOS_INFO * p;
p = (LCD_X_SETPOS_INFO *)pData;
HAL_LTDC_SetWindowPosition(&hltdc, p->xPos, p->yPos, LayerIndex);
break;
}
case LCD_X_SETSIZE:
{
/* Required for setting the layer position which is passed in the 'xPos' and 'yPos' element of pData */
LCD_X_SETSIZE_INFO * p;
int xPos, yPos;
GUI_GetLayerPosEx(LayerIndex, &xPos, &yPos);
p = (LCD_X_SETSIZE_INFO *)pData;
if (LCD_GetSwapXYEx(LayerIndex))
{
_axSize[LayerIndex] = p->ySize;
_aySize[LayerIndex] = p->xSize;
}
else
{
_axSize[LayerIndex] = p->xSize;
_aySize[LayerIndex] = p->ySize;
}
HAL_LTDC_SetWindowPosition(&hltdc, xPos, yPos, LayerIndex);
break;
}
case LCD_X_SETALPHA:
{
/* Required for setting the alpha value which is passed in the 'Alpha' element of pData */
LCD_X_SETALPHA_INFO * p;
p = (LCD_X_SETALPHA_INFO *)pData;
HAL_LTDC_SetAlpha(&hltdc, p->Alpha, LayerIndex);
break;
}
case LCD_X_SETCHROMAMODE:
{
/* Required for setting the chroma mode which is passed in the 'ChromaMode' element of pData */
LCD_X_SETCHROMAMODE_INFO * p;
p = (LCD_X_SETCHROMAMODE_INFO *)pData;
if(p->ChromaMode != 0)
{
HAL_LTDC_EnableColorKeying(&hltdc, LayerIndex);
}
else
{
HAL_LTDC_DisableColorKeying(&hltdc, LayerIndex);
}
break;
}
case LCD_X_SETCHROMA:
{
/* Required for setting the chroma value which is passed in the 'ChromaMin' and 'ChromaMax' element of pData */
LCD_X_SETCHROMA_INFO * p;
U32 Color;
p = (LCD_X_SETCHROMA_INFO *)pData;
Color = ((p->ChromaMin & 0xFF0000) >> 16) | (p->ChromaMin & 0x00FF00) | ((p->ChromaMin & 0x0000FF) << 16);
HAL_LTDC_ConfigColorKeying(&hltdc, Color, LayerIndex);
break;
}
default:
r = -1;
break;
}
return r;
}
/**
* @brief Called during the initialization process in order to set up the
* display driver configuration
* @param None
* @retval None
*/
void LCD_X_Config(void)
{
int i;
U32 PixelFormat;
/* At first initialize use of multiple buffers on demand */
#if (NUM_BUFFERS > 1)
for (i = 0; i < GUI_NUM_LAYERS; i++)
{
GUI_MULTIBUF_ConfigEx(i, NUM_BUFFERS);
}
#endif
/* Set display driver and color conversion for 1st layer */
GUI_DEVICE_CreateAndLink(DISPLAY_DRIVER_0, COLOR_CONVERSION_0, 0, 0);
/* Set size of 1st layer */
if (LCD_GetSwapXYEx(0))
{
LCD_SetSizeEx (0, YSIZE_0, XSIZE_0);
LCD_SetVSizeEx(0, YSIZE_0 * NUM_VSCREENS, XSIZE_0);
}
else
{
LCD_SetSizeEx (0, XSIZE_0, YSIZE_0);
LCD_SetVSizeEx(0, XSIZE_0, YSIZE_0 * NUM_VSCREENS);
}
#if (GUI_NUM_LAYERS > 1)
/* Set display driver and color conversion for 2nd layer */
GUI_DEVICE_CreateAndLink(DISPLAY_DRIVER_1, COLOR_CONVERSION_1, 0, 1);
/* Set size of 2nd layer */
if (LCD_GetSwapXYEx(1))
{
LCD_SetSizeEx (1, YSIZE_0, XSIZE_1);
LCD_SetVSizeEx(1, YSIZE_1 * NUM_VSCREENS, XSIZE_1);
}
else
{
LCD_SetSizeEx (1, XSIZE_1, YSIZE_1);
LCD_SetVSizeEx(1, XSIZE_1, YSIZE_1 * NUM_VSCREENS);
}
#endif
/* Setting up VRam address and get the pixel size */
for (i = 0; i < GUI_NUM_LAYERS; i++)
{
/* Setting up VRam address */
LCD_SetVRAMAddrEx(i, (void *)(_aAddr[i]));
/* Get the pixel size */
_aBytesPerPixels[i] = LCD_GetBitsPerPixelEx(i) >> 3;
}
/* Setting up custom functions */
for (i = 0; i < GUI_NUM_LAYERS; i++)
{
PixelFormat = _GetPixelformat(i);
/* Set custom function for copying complete buffers (used by multiple buffering) using DMA2D */
LCD_SetDevFunc(i, LCD_DEVFUNC_COPYBUFFER, (void(*)(void))_LCD_CopyBuffer);
if (PixelFormat <= LTDC_PIXEL_FORMAT_ARGB4444)
{
/* Set custom function for filling operations using DMA2D */
LCD_SetDevFunc(i, LCD_DEVFUNC_FILLRECT, (void(*)(void))_LCD_FillRect);
}
if (_aOrientation[i] == ROTATION_0)
{
/* Set custom function for copy recxtangle areas (used by GUI_CopyRect()) using DMA2D */
LCD_SetDevFunc(i, LCD_DEVFUNC_COPYRECT, (void(*)(void))_LCD_CopyRect);
/* Set functions for direct color mode layers. Won't work with indexed color modes because of missing LUT for DMA2D destination */
if (PixelFormat <= LTDC_PIXEL_FORMAT_ARGB4444)
{
/* Set up custom drawing routine for index based bitmaps using DMA2D */
LCD_SetDevFunc(i, LCD_DEVFUNC_DRAWBMP_8BPP, (void(*)(void))_LCD_DrawBitmap8bpp);
}
/* Set up drawing routine for 16bpp bitmap using DMA2D */
if (PixelFormat == LTDC_PIXEL_FORMAT_RGB565)
{
/* Set up drawing routine for 16bpp bitmap using DMA2D. Makes only sense with RGB565 */
LCD_SetDevFunc(i, LCD_DEVFUNC_DRAWBMP_16BPP, (void(*)(void))_LCD_DrawBitmap16bpp);
}
/* Set up drawing routine for 32bpp bitmap using DMA2D */
if (PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888)
{
/* Set up drawing routine for 32bpp bitmap using DMA2D. Makes only sense with ARGB8888 */
LCD_SetDevFunc(i, LCD_DEVFUNC_DRAWBMP_32BPP, (void(*)(void))_LCD_DrawBitmap32bpp);
}
}
}
/* Set up custom color conversion using DMA2D, works only for direct color modes because of missing LUT for DMA2D destination */
/* Set up custom bulk color conversion using DMA2D for ARGB1555 */
GUICC_M1555I_SetCustColorConv(_Color2IndexBulk_M1555I_DMA2D, _Index2ColorBulk_M1555I_DMA2D);
/* Set up custom bulk color conversion using DMA2D for RGB565 */
GUICC_M565_SetCustColorConv (_Color2IndexBulk_M565_DMA2D, _Index2ColorBulk_M565_DMA2D);
/* Set up custom bulk color conversion using DMA2D for ARGB4444 */
GUICC_M4444I_SetCustColorConv(_Color2IndexBulk_M4444I_DMA2D, _Index2ColorBulk_M4444I_DMA2D);
/* Set up custom bulk color conversion using DMA2D for RGB888 */
GUICC_M888_SetCustColorConv (_Color2IndexBulk_M888_DMA2D, _Index2ColorBulk_M888_DMA2D);
/* Set up custom bulk color conversion using DMA2D for ARGB8888 */
GUICC_M8888I_SetCustColorConv(_Color2IndexBulk_M8888I_DMA2D, _Index2ColorBulk_M8888I_DMA2D);
/* Set up custom alpha blending function using DMA2D */
GUI_SetFuncAlphaBlending(_DMA_AlphaBlending);
/* Set up custom function for translating a bitmap palette into index values.
* Required to load a bitmap palette into DMA2D CLUT in case of a 8bpp indexed bitmap
*/
GUI_SetFuncGetpPalConvTable(_LCD_GetpPalConvTable);
/* Set up custom function for mixing up arrays of colors using DMA2D */
GUI_SetFuncMixColorsBulk(_LCD_MixColorsBulk);
/* Set up custom function for drawing AA4 characters */
GUI_AA_SetpfDrawCharAA4(_LCD_DrawBitmap4bpp);
#if GUI_SUPPORT_MEMDEV
/* Set up custom function for drawing 16bpp memory devices */
GUI_MEMDEV_SetDrawMemdev16bppFunc(_LCD_DrawMemdev16bpp);
/* Set up custom function for Alpha drawing operations */
GUI_SetFuncDrawAlpha(_LCD_DrawMemdevAlpha, _LCD_DrawBitmapAlpha);
#endif
/* Complete the initialisation */
LCD_LL_Init ();
__HAL_DSI_WRAPPER_DISABLE(&hdsi);
LCD_LL_LayerInit(0, _aAddr[0]);
HAL_LTDC_SetPitch(&hltdc, XSIZE_PHYS, 0);
#if (GUI_NUM_LAYERS > 1)
LCD_LL_LayerInit(1, _aAddr[1]);
HAL_LTDC_SetPitch(&hltdc, XSIZE_PHYS, 1);
#endif
__HAL_DSI_WRAPPER_ENABLE(&hdsi);
HAL_DSI_LongWrite(&hdsi, 0, DSI_DCS_LONG_PKT_WRITE, 4, OTM8009A_CMD_CASET, pCols[0]);
HAL_DSI_LongWrite(&hdsi, 0, DSI_DCS_LONG_PKT_WRITE, 4, OTM8009A_CMD_PASET, pPage);
HAL_Delay(20);
LCD_ReqTear();
/* Send Display off DCS Command to display */
HAL_DSI_ShortWrite(&(hdsi),
0,
DSI_DCS_SHORT_PKT_WRITE_P1,
OTM8009A_CMD_DISPON,
0x00);
}
/**
* @brief This function handles DSI global interrupt request.
* @param None
* @retval None
*/
void DSI_IRQHandler(void)
{
HAL_DSI_IRQHandler(&hdsi);
}
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