add lcd driver for xidatong

This commit is contained in:
Wang_Weigen 2022-05-06 17:53:48 +08:00
parent afc4b58b74
commit 5338598158
14 changed files with 1728 additions and 10 deletions

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@ -22,11 +22,11 @@ extern void lv_example_aoteman(void);
void* lvgl_thread(void *parameter)
{
/* display demo; you may replace with your LVGL application at here */
// lv_demo_calendar();
lv_demo_calendar();
// lv_example_img_1();
// lv_example_chart_2();
// lv_example_line_1();
lv_example_aoteman();
// lv_example_aoteman();
/* handle the tasks of LVGL */
while(1)
{

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@ -18,7 +18,7 @@ static void event_handler(lv_event_t * e)
void lv_demo_calendar(void)
{
lv_obj_t * calendar = lv_calendar_create(lv_scr_act());
lv_obj_set_size(calendar, 320, 240);
lv_obj_set_size(calendar, 480, 272);
lv_obj_align(calendar, LV_ALIGN_CENTER, 0, 0);
lv_obj_add_event_cb(calendar, event_handler, LV_EVENT_ALL, NULL);

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@ -63,6 +63,10 @@ extern int ExtSramInit(void);
extern int ETH_BSP_Config();
#endif
#ifdef BSP_USING_LCD
extern int Imxrt1052HwLcdInit(void);
#endif
void BOARD_SD_Pin_Config(uint32_t speed, uint32_t strength)
{
IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B0_00_USDHC1_CMD,
@ -273,6 +277,8 @@ void SysTick_Handler(int irqn, void *arg)
}
DECLARE_HW_IRQ(SYSTICK_IRQN, SysTick_Handler, NONE);
/**
* This function will initial imxrt1050 board.
*/
@ -331,5 +337,8 @@ void InitBoardHardware()
Imxrt1052HwSdioInit();
#endif
#ifdef BSP_USING_LCD
Imxrt1052HwLcdInit();
#endif
}

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@ -61,6 +61,9 @@ MEMORY
m_text (RX) : ORIGIN = 0x60002400, LENGTH = 0x03FFDC00
m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00020000
m_data2 (RW) : ORIGIN = 0x20200000, LENGTH = 0x00060000
m_sdram (RW) : ORIGIN = 0x80000000, LENGTH = 0x01E00000
m_nocache (RW) : ORIGIN = 0x81E00000, LENGTH = 0x00200000
}
/* Define output sections */
@ -217,14 +220,14 @@ SECTIONS
*(NonCacheable.init)
. = ALIGN(4);
__noncachedata_init_end__ = .; /* create a global symbol at initialized ncache data end */
} > m_data
} > m_nocache
. = __noncachedata_init_end__;
.ncache :
{
*(NonCacheable)
. = ALIGN(4);
__noncachedata_end__ = .; /* define a global symbol at ncache data end */
} > m_data
} > m_nocache
__DATA_END = __NDATA_ROM + (__noncachedata_init_end__ - __noncachedata_start__);
text_end = ORIGIN(m_text) + LENGTH(m_text);

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@ -40,7 +40,13 @@ menuconfig BSP_USING_SDIO
if BSP_USING_SDIO
source "$BSP_DIR/third_party_driver/sdio/Kconfig"
endif
menuconfig BSP_USING_LCD
bool "Using LCD device"
default n
select RESOURCES_LCD
if BSP_USING_LCD
source "$BSP_DIR/third_party_driver/lcd/Kconfig"
endif
menuconfig BSP_USING_USB
bool "Using USB device"
default n

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@ -24,4 +24,7 @@ ifeq ($(CONFIG_BSP_USING_USB),y)
SRC_DIR += usb
endif
ifeq ($(CONFIG_BSP_USING_LCD),y)
SRC_DIR += lcd
endif
include $(KERNEL_ROOT)/compiler.mk

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@ -742,18 +742,294 @@ BOARD_InitPins:
pull_keeper_select: Pull, pull_keeper_enable: Enable, open_drain: Disable, speed: MHZ_100, drive_strength: R0_4, slew_rate: Fast}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS ***********
*/
void Lcd_InitPins(void)
{
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_00_LCD_CLK, /* GPIO_B0_00 is configured as LCD_CLK */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_01_LCD_ENABLE, /* GPIO_B0_01 is configured as LCD_ENABLE */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_02_LCD_HSYNC, /* GPIO_B0_02 is configured as LCD_HSYNC */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_03_LCD_VSYNC, /* GPIO_B0_03 is configured as LCD_VSYNC */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_04_LCD_DATA00, /* GPIO_B0_04 is configured as LCD_DATA00 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_05_LCD_DATA01, /* GPIO_B0_05 is configured as LCD_DATA01 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_06_LCD_DATA02, /* GPIO_B0_06 is configured as LCD_DATA02 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_07_LCD_DATA03, /* GPIO_B0_07 is configured as LCD_DATA03 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_08_LCD_DATA04, /* GPIO_B0_08 is configured as LCD_DATA04 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_09_LCD_DATA05, /* GPIO_B0_09 is configured as LCD_DATA05 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_10_LCD_DATA06, /* GPIO_B0_10 is configured as LCD_DATA06 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_11_LCD_DATA07, /* GPIO_B0_11 is configured as LCD_DATA07 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_12_LCD_DATA08, /* GPIO_B0_12 is configured as LCD_DATA08 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_13_LCD_DATA09, /* GPIO_B0_13 is configured as LCD_DATA09 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_14_LCD_DATA10, /* GPIO_B0_14 is configured as LCD_DATA10 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B0_15_LCD_DATA11, /* GPIO_B0_15 is configured as LCD_DATA11 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B1_00_LCD_DATA12, /* GPIO_B1_00 is configured as LCD_DATA12 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B1_01_LCD_DATA13, /* GPIO_B1_01 is configured as LCD_DATA13 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B1_02_LCD_DATA14, /* GPIO_B1_02 is configured as LCD_DATA14 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B1_03_LCD_DATA15, /* GPIO_B1_03 is configured as LCD_DATA15 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_B1_15_GPIO2_IO31, /* GPIO_B1_15 is configured as GPIO2_IO31 */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_00_LCD_CLK, /* GPIO_B0_00 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_01_LCD_ENABLE, /* GPIO_B0_01 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_02_LCD_HSYNC, /* GPIO_B0_02 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_03_LCD_VSYNC, /* GPIO_B0_03 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_04_LCD_DATA00, /* GPIO_B0_04 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_05_LCD_DATA01, /* GPIO_B0_05 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_06_LCD_DATA02, /* GPIO_B0_06 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_07_LCD_DATA03, /* GPIO_B0_07 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_08_LCD_DATA04, /* GPIO_B0_08 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_09_LCD_DATA05, /* GPIO_B0_09 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_10_LCD_DATA06, /* GPIO_B0_10 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_11_LCD_DATA07, /* GPIO_B0_11 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_12_LCD_DATA08, /* GPIO_B0_12 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_13_LCD_DATA09, /* GPIO_B0_13 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_14_LCD_DATA10, /* GPIO_B0_14 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B0_15_LCD_DATA11, /* GPIO_B0_15 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B1_00_LCD_DATA12, /* GPIO_B1_00 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B1_01_LCD_DATA13, /* GPIO_B1_01 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B1_02_LCD_DATA14, /* GPIO_B1_02 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B1_03_LCD_DATA15, /* GPIO_B1_03 PAD functional properties : */
0x01B0B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Pull
Pull Up / Down Config. Field: 100K Ohm Pull Up
Hyst. Enable Field: Hysteresis Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_B1_15_GPIO2_IO31, /* GPIO_B1_15 PAD functional properties : */
0x10B0u); /* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Keeper
Pull Up / Down Config. Field: 100K Ohm Pull Down
Hyst. Enable Field: Hysteresis Disabled */
}
/* FUNCTION ************************************************************************************************************
*
* Function Name : BOARD_InitPins
* Description : Configures pin routing and optionally pin electrical features.
*
* END ****************************************************************************************************************/
void BOARD_InitPins(void) {
void BOARD_InitPins(void)
{
CLOCK_EnableClock(kCLOCK_Iomuxc); /* iomuxc clock (iomuxc_clk_enable): 0x03u */
/* Software Input On Field: Input Path is determined by functionality */
SemcPinmuxConfig();
Lcd_InitPins();
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_B0_03_GPIO1_IO03, /* GPIO_AD_B0_09 is configured as GPIO1_IO09 */
0U); /* Software Input On Field: Input Path is determined by functionality */

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@ -0,0 +1,20 @@
/**
* @file connect_lcd.h
* @brief define xidatong lcd function
* @version 1.0
* @author AIIT XiUOS Lab
* @date 2022-04-25
*/
#ifndef CONNECT_LCD_H
#define CONNECT_LCD_H
#include <device.h>
#ifdef BSP_USING_TOUCH
#include "connect_touch.h"
#endif
int Imxrt1052HwLcdInit(void);
#endif

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@ -0,0 +1,750 @@
/*
* Copyright 2017 NXP
* All rights reserved.
*
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_ELCDIF_H_
#define _FSL_ELCDIF_H_
#include "fsl_common.h"
/*!
* @addtogroup elcdif
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @name Driver version */
/*@{*/
/*! @brief eLCDIF driver version */
#define FSL_ELCDIF_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) /*!< Version 2.0.1. */
/*@}*/
/* All IRQ flags in CTRL1 register. */
#define ELCDIF_CTRL1_IRQ_MASK \
(LCDIF_CTRL1_BM_ERROR_IRQ_MASK | LCDIF_CTRL1_OVERFLOW_IRQ_MASK | LCDIF_CTRL1_UNDERFLOW_IRQ_MASK | \
LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_MASK | LCDIF_CTRL1_VSYNC_EDGE_IRQ_MASK)
/* All IRQ enable control bits in CTRL1 register. */
#define ELCDIF_CTRL1_IRQ_EN_MASK \
(LCDIF_CTRL1_BM_ERROR_IRQ_EN_MASK | LCDIF_CTRL1_OVERFLOW_IRQ_EN_MASK | LCDIF_CTRL1_UNDERFLOW_IRQ_EN_MASK | \
LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_EN_MASK | LCDIF_CTRL1_VSYNC_EDGE_IRQ_EN_MASK)
/* All IRQ flags in AS_CTRL register. */
#if defined(LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_MASK)
#define ELCDIF_AS_CTRL_IRQ_MASK (LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_MASK)
#else
#define ELCDIF_AS_CTRL_IRQ_MASK 0U
#endif
/* All IRQ enable control bits in AS_CTRL register. */
#if defined(LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_EN_MASK)
#define ELCDIF_AS_CTRL_IRQ_EN_MASK (LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_EN_MASK)
#else
#define ELCDIF_AS_CTRL_IRQ_EN_MASK 0U
#endif
#if ((ELCDIF_CTRL1_IRQ_MASK & ELCDIF_AS_CTRL_IRQ_MASK) || (ELCDIF_AS_CTRL_IRQ_MASK & ELCDIF_AS_CTRL_IRQ_EN_MASK))
#error Interrupt bits overlap, need to update the interrupt functions.
#endif
/* LUT memory entery number. */
#define ELCDIF_LUT_ENTRY_NUM 256
/*!
* @brief eLCDIF signal polarity flags
*/
enum _elcdif_polarity_flags
{
kELCDIF_VsyncActiveLow = 0U, /*!< VSYNC active low. */
kELCDIF_VsyncActiveHigh = LCDIF_VDCTRL0_VSYNC_POL_MASK, /*!< VSYNC active high. */
kELCDIF_HsyncActiveLow = 0U, /*!< HSYNC active low. */
kELCDIF_HsyncActiveHigh = LCDIF_VDCTRL0_HSYNC_POL_MASK, /*!< HSYNC active high. */
kELCDIF_DataEnableActiveLow = 0U, /*!< Data enable line active low. */
kELCDIF_DataEnableActiveHigh = LCDIF_VDCTRL0_ENABLE_POL_MASK, /*!< Data enable line active high. */
kELCDIF_DriveDataOnFallingClkEdge = 0U, /*!< Drive data on falling clock edge, capture data
on rising clock edge. */
kELCDIF_DriveDataOnRisingClkEdge = LCDIF_VDCTRL0_DOTCLK_POL_MASK, /*!< Drive data on falling
clock edge, capture data
on rising clock edge. */
};
/*!
* @brief The eLCDIF interrupts to enable.
*/
enum _elcdif_interrupt_enable
{
kELCDIF_BusMasterErrorInterruptEnable = LCDIF_CTRL1_BM_ERROR_IRQ_EN_MASK, /*!< Bus master error interrupt. */
kELCDIF_TxFifoOverflowInterruptEnable = LCDIF_CTRL1_OVERFLOW_IRQ_EN_MASK, /*!< TXFIFO overflow interrupt. */
kELCDIF_TxFifoUnderflowInterruptEnable = LCDIF_CTRL1_UNDERFLOW_IRQ_EN_MASK, /*!< TXFIFO underflow interrupt. */
kELCDIF_CurFrameDoneInterruptEnable =
LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_EN_MASK, /*!< Interrupt when hardware enters vertical blanking state. */
kELCDIF_VsyncEdgeInterruptEnable =
LCDIF_CTRL1_VSYNC_EDGE_IRQ_EN_MASK, /*!< Interrupt when hardware encounters VSYNC edge. */
#if defined(LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_EN_MASK)
kELCDIF_SciSyncOnInterruptEnable =
LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_EN_MASK, /*!< Interrupt when eLCDIF lock with CSI input. */
#endif
};
/*!
* @brief The eLCDIF interrupt status flags.
*/
enum _elcdif_interrupt_flags
{
kELCDIF_BusMasterError = LCDIF_CTRL1_BM_ERROR_IRQ_MASK, /*!< Bus master error interrupt. */
kELCDIF_TxFifoOverflow = LCDIF_CTRL1_OVERFLOW_IRQ_MASK, /*!< TXFIFO overflow interrupt. */
kELCDIF_TxFifoUnderflow = LCDIF_CTRL1_UNDERFLOW_IRQ_MASK, /*!< TXFIFO underflow interrupt. */
kELCDIF_CurFrameDone =
LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_MASK, /*!< Interrupt when hardware enters vertical blanking state. */
kELCDIF_VsyncEdge = LCDIF_CTRL1_VSYNC_EDGE_IRQ_MASK, /*!< Interrupt when hardware encounters VSYNC edge. */
#if defined(LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_MASK)
kELCDIF_SciSyncOn = LCDIF_AS_CTRL_CSI_SYNC_ON_IRQ_MASK, /*!< Interrupt when eLCDIF lock with CSI input. */
#endif
};
/*!
* @brief eLCDIF status flags
*/
enum _elcdif_status_flags
{
kELCDIF_LFifoFull = LCDIF_STAT_LFIFO_FULL_MASK, /*!< LFIFO full. */
kELCDIF_LFifoEmpty = LCDIF_STAT_LFIFO_EMPTY_MASK, /*!< LFIFO empty. */
kELCDIF_TxFifoFull = LCDIF_STAT_TXFIFO_FULL_MASK, /*!< TXFIFO full. */
kELCDIF_TxFifoEmpty = LCDIF_STAT_TXFIFO_EMPTY_MASK, /*!< TXFIFO empty. */
#if defined(LCDIF_STAT_BUSY_MASK)
kELCDIF_LcdControllerBusy = LCDIF_STAT_BUSY_MASK, /*!< The external LCD controller busy signal. */
#endif
#if defined(LCDIF_STAT_DVI_CURRENT_FIELD_MASK)
kELCDIF_CurDviField2 = LCDIF_STAT_DVI_CURRENT_FIELD_MASK, /*!< Current DVI filed, if set, then current filed is 2,
otherwise current filed is 1. */
#endif
};
/*!
* @brief The pixel format.
*
* This enumerator should be defined together with the array s_pixelFormatReg.
* To support new pixel format, enhance this enumerator and s_pixelFormatReg.
*/
typedef enum _elcdif_pixel_format
{
kELCDIF_PixelFormatRAW8 = 0, /*!< RAW 8 bit, four data use 32 bits. */
kELCDIF_PixelFormatRGB565 = 1, /*!< RGB565, two pixel use 32 bits. */
kELCDIF_PixelFormatRGB666 = 2, /*!< RGB666 unpacked, one pixel uses 32 bits, high byte unused,
upper 2 bits of other bytes unused. */
kELCDIF_PixelFormatXRGB8888 = 3, /*!< XRGB8888 unpacked, one pixel uses 32 bits, high byte unused. */
kELCDIF_PixelFormatRGB888 = 4, /*!< RGB888 packed, one pixel uses 24 bits. */
} elcdif_pixel_format_t;
/*! @brief The LCD data bus type. */
typedef enum _elcdif_lcd_data_bus
{
kELCDIF_DataBus8Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(1), /*!< 8-bit data bus. */
kELCDIF_DataBus16Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(0), /*!< 16-bit data bus, support RGB565. */
kELCDIF_DataBus18Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(2), /*!< 18-bit data bus, support RGB666. */
kELCDIF_DataBus24Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(3), /*!< 24-bit data bus, support RGB888. */
} elcdif_lcd_data_bus_t;
/*!
* @brief The register value when using different pixel format.
*
* These register bits control the pixel format:
* - CTRL[DATA_FORMAT_24_BIT]
* - CTRL[DATA_FORMAT_18_BIT]
* - CTRL[DATA_FORMAT_16_BIT]
* - CTRL[WORD_LENGTH]
* - CTRL1[BYTE_PACKING_FORMAT]
*/
typedef struct _elcdif_pixel_format_reg
{
uint32_t regCtrl; /*!< Value of register CTRL. */
uint32_t regCtrl1; /*!< Value of register CTRL1. */
} elcdif_pixel_format_reg_t;
/*!
* @brief eLCDIF configure structure for RGB mode (DOTCLK mode).
*/
typedef struct _elcdif_rgb_mode_config
{
uint16_t panelWidth; /*!< Display panel width, pixels per line. */
uint16_t panelHeight; /*!< Display panel height, how many lines per panel. */
uint8_t hsw; /*!< HSYNC pulse width. */
uint8_t hfp; /*!< Horizontal front porch. */
uint8_t hbp; /*!< Horizontal back porch. */
uint8_t vsw; /*!< VSYNC pulse width. */
uint8_t vfp; /*!< Vrtical front porch. */
uint8_t vbp; /*!< Vertical back porch. */
uint32_t polarityFlags; /*!< OR'ed value of @ref _elcdif_polarity_flags, used to contol the signal polarity. */
uint32_t bufferAddr; /*!< Frame buffer address. */
elcdif_pixel_format_t pixelFormat; /*!< Pixel format. */
elcdif_lcd_data_bus_t dataBus; /*!< LCD data bus. */
} elcdif_rgb_mode_config_t;
/*!
* @brief eLCDIF alpha surface pixel format.
*/
typedef enum _elcdif_as_pixel_format
{
kELCDIF_AsPixelFormatARGB8888 = 0x0, /*!< 32-bit pixels with alpha. */
kELCDIF_AsPixelFormatRGB888 = 0x4, /*!< 32-bit pixels without alpha (unpacked 24-bit format) */
kELCDIF_AsPixelFormatARGB1555 = 0x8, /*!< 16-bit pixels with alpha. */
kELCDIF_AsPixelFormatARGB4444 = 0x9, /*!< 16-bit pixels with alpha. */
kELCDIF_AsPixelFormatRGB555 = 0xC, /*!< 16-bit pixels without alpha. */
kELCDIF_AsPixelFormatRGB444 = 0xD, /*!< 16-bit pixels without alpha. */
kELCDIF_AsPixelFormatRGB565 = 0xE, /*!< 16-bit pixels without alpha. */
} elcdif_as_pixel_format_t;
/*!
* @brief eLCDIF alpha surface buffer configuration.
*/
typedef struct _elcdif_as_buffer_config
{
uint32_t bufferAddr; /*!< Buffer address. */
elcdif_as_pixel_format_t pixelFormat; /*!< Pixel format. */
} elcdif_as_buffer_config_t;
/*!
* @brief eLCDIF alpha mode during blending.
*/
typedef enum _elcdif_alpha_mode
{
kELCDIF_AlphaEmbedded, /*!< The alpha surface pixel alpha value will be used for blend. */
kELCDIF_AlphaOverride, /*!< The user defined alpha value will be used for blend directly. */
kELCDIF_AlphaMultiply, /*!< The alpha surface pixel alpha value scaled the user defined
alpha value will be used for blend, for example, pixel alpha set
set to 200, user defined alpha set to 100, then the reault alpha
is 200 * 100 / 255. */
kELCDIF_AlphaRop /*!< Raster operation. */
} elcdif_alpha_mode_t;
/*!
* @brief eLCDIF ROP mode during blending.
*
* Explanation:
* - AS: Alpha surface
* - PS: Process surface
* - nAS: Alpha surface NOT value
* - nPS: Process surface NOT value
*/
typedef enum _elcdif_rop_mode
{
kELCDIF_RopMaskAs = 0x0, /*!< AS AND PS. */
kELCDIF_RopMaskNotAs = 0x1, /*!< nAS AND PS. */
kELCDIF_RopMaskAsNot = 0x2, /*!< AS AND nPS. */
kELCDIF_RopMergeAs = 0x3, /*!< AS OR PS. */
kELCDIF_RopMergeNotAs = 0x4, /*!< nAS OR PS. */
kELCDIF_RopMergeAsNot = 0x5, /*!< AS OR nPS. */
kELCDIF_RopNotCopyAs = 0x6, /*!< nAS. */
kELCDIF_RopNot = 0x7, /*!< nPS. */
kELCDIF_RopNotMaskAs = 0x8, /*!< AS NAND PS. */
kELCDIF_RopNotMergeAs = 0x9, /*!< AS NOR PS. */
kELCDIF_RopXorAs = 0xA, /*!< AS XOR PS. */
kELCDIF_RopNotXorAs = 0xB /*!< AS XNOR PS. */
} elcdif_rop_mode_t;
/*!
* @brief eLCDIF alpha surface blending configuration.
*/
typedef struct _elcdif_as_blend_config
{
uint8_t alpha; /*!< User defined alpha value, only used when @ref alphaMode is @ref kELCDIF_AlphaOverride or @ref
kELCDIF_AlphaRop. */
bool invertAlpha; /*!< Set true to invert the alpha. */
elcdif_alpha_mode_t alphaMode; /*!< Alpha mode. */
elcdif_rop_mode_t ropMode; /*!< ROP mode, only valid when @ref alphaMode is @ref kELCDIF_AlphaRop. */
} elcdif_as_blend_config_t;
/*!
* @brief eLCDIF LUT
*
* The Lookup Table (LUT) is used to expand the 8 bits pixel to 24 bits pixel
* before output to external displayer.
*
* There are two 256x24 bits LUT memory in LCDIF, the LSB of frame buffer address
* determins which memory to use.
*/
typedef enum _elcdif_lut
{
kELCDIF_Lut0 = 0, /*!< LUT 0. */
kELCDIF_Lut1, /*!< LUT 1. */
} elcdif_lut_t;
/*******************************************************************************
* APIs
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus */
/*!
* @name eLCDIF initialization and de-initialization
* @{
*/
/*!
* @brief Initializes the eLCDIF to work in RGB mode (DOTCLK mode).
*
* This function ungates the eLCDIF clock and configures the eLCDIF peripheral according
* to the configuration structure.
*
* @param base eLCDIF peripheral base address.
* @param config Pointer to the configuration structure.
*/
void ELCDIF_RgbModeInit(LCDIF_Type *base, const elcdif_rgb_mode_config_t *config);
/*!
* @brief Gets the eLCDIF default configuration structure for RGB (DOTCLK) mode.
*
* This function sets the configuration structure to default values.
* The default configuration is set to the following values.
* @code
config->panelWidth = 480U;
config->panelHeight = 272U;
config->hsw = 41;
config->hfp = 4;
config->hbp = 8;
config->vsw = 10;
config->vfp = 4;
config->vbp = 2;
config->polarityFlags = kELCDIF_VsyncActiveLow |
kELCDIF_HsyncActiveLow |
kELCDIF_DataEnableActiveLow |
kELCDIF_DriveDataOnFallingClkEdge;
config->bufferAddr = 0U;
config->pixelFormat = kELCDIF_PixelFormatRGB888;
config->dataBus = kELCDIF_DataBus24Bit;
@code
*
* @param config Pointer to the eLCDIF configuration structure.
*/
void ELCDIF_RgbModeGetDefaultConfig(elcdif_rgb_mode_config_t *config);
/*!
* @brief Deinitializes the eLCDIF peripheral.
*
* @param base eLCDIF peripheral base address.
*/
void ELCDIF_Deinit(LCDIF_Type *base);
/* @} */
/*!
* @name Module operation
* @{
*/
/*!
* @brief Set the pixel format in RGB (DOTCLK) mode.
*
* @param base eLCDIF peripheral base address.
* @param pixelFormat The pixel format.
*/
void ELCDIF_RgbModeSetPixelFormat(LCDIF_Type *base, elcdif_pixel_format_t pixelFormat);
/*!
* @brief Start to display in RGB (DOTCLK) mode.
*
* @param base eLCDIF peripheral base address.
*/
static inline void ELCDIF_RgbModeStart(LCDIF_Type *base)
{
base->CTRL_SET = LCDIF_CTRL_RUN_MASK | LCDIF_CTRL_DOTCLK_MODE_MASK;
}
/*!
* @brief Stop display in RGB (DOTCLK) mode and wait until finished.
*
* @param base eLCDIF peripheral base address.
*/
void ELCDIF_RgbModeStop(LCDIF_Type *base);
/*!
* @brief Set the next frame buffer address to display.
*
* @param base eLCDIF peripheral base address.
* @param bufferAddr The frame buffer address to set.
*/
static inline void ELCDIF_SetNextBufferAddr(LCDIF_Type *base, uint32_t bufferAddr)
{
base->NEXT_BUF = bufferAddr;
}
/*!
* @brief Reset the eLCDIF peripheral.
*
* @param base eLCDIF peripheral base address.
*/
void ELCDIF_Reset(LCDIF_Type *base);
#if !(defined(FSL_FEATURE_LCDIF_HAS_NO_RESET_PIN) && FSL_FEATURE_LCDIF_HAS_NO_RESET_PIN)
/*!
* @brief Pull up or down the reset pin for the externel LCD controller.
*
* @param base eLCDIF peripheral base address.
* @param pullUp True to pull up reset pin, false to pull down.
*/
static inline void ELCDIF_PullUpResetPin(LCDIF_Type *base, bool pullUp)
{
if (pullUp)
{
base->CTRL1_SET = LCDIF_CTRL1_RESET_MASK;
}
else
{
base->CTRL1_CLR = LCDIF_CTRL1_RESET_MASK;
}
}
#endif
/*!
* @brief Enable or disable the hand shake with PXP.
*
* @param base eLCDIF peripheral base address.
* @param enable True to enable, false to disable.
*/
static inline void ELCDIF_EnablePxpHandShake(LCDIF_Type *base, bool enable)
{
if (enable)
{
base->CTRL_SET = LCDIF_CTRL_ENABLE_PXP_HANDSHAKE_MASK;
}
else
{
base->CTRL_CLR = LCDIF_CTRL_ENABLE_PXP_HANDSHAKE_MASK;
}
}
/* @} */
/*!
* @name Status
* @{
*/
/*!
* @brief Get the CRC value of the frame sent out.
*
* When a frame is sent complete (the interrupt @ref kELCDIF_CurFrameDone assert), this function
* can be used to get the CRC value of the frame sent.
*
* @param base eLCDIF peripheral base address.
* @return The CRC value.
*
* @note The CRC value is dependent on the LCD_DATABUS_WIDTH.
*/
static inline uint32_t ELCDIF_GetCrcValue(LCDIF_Type *base)
{
return base->CRC_STAT;
}
/*!
* @brief Get the bus master error virtual address.
*
* When bus master error occurs (the interrupt kELCDIF_BusMasterError assert), this function
* can get the virtual address at which the AXI master received an error
* response from the slave.
*
* @param base eLCDIF peripheral base address.
* @return The error virtual address.
*/
static inline uint32_t ELCDIF_GetBusMasterErrorAddr(LCDIF_Type *base)
{
return base->BM_ERROR_STAT;
}
/*!
* @brief Get the eLCDIF status.
*
* The status flags are returned as a mask value, application could check the
* corresponding bit. Example:
*
* @code
uint32_t statusFlags;
statusFlags = ELCDIF_GetStatus(LCDIF);
// If LFIFO is full.
if (kELCDIF_LFifoFull & statusFlags)
{
// ...;
}
// If TXFIFO is empty.
if (kELCDIF_TxFifoEmpty & statusFlags)
{
// ...;
}
@endcode
*
* @param base eLCDIF peripheral base address.
* @return The mask value of status flags, it is OR'ed value of @ref _elcdif_status_flags.
*/
static inline uint32_t ELCDIF_GetStatus(LCDIF_Type *base)
{
return base->STAT & (LCDIF_STAT_LFIFO_FULL_MASK | LCDIF_STAT_LFIFO_EMPTY_MASK | LCDIF_STAT_TXFIFO_FULL_MASK |
LCDIF_STAT_TXFIFO_EMPTY_MASK
#if defined(LCDIF_STAT_BUSY_MASK)
| LCDIF_STAT_BUSY_MASK
#endif
#if defined(LCDIF_STAT_DVI_CURRENT_FIELD_MASK)
| LCDIF_STAT_DVI_CURRENT_FIELD_MASK
#endif
);
}
/*!
* @brief Get current count in Latency buffer (LFIFO).
*
* @param base eLCDIF peripheral base address.
* @return The LFIFO current count
*/
static inline uint32_t ELCDIF_GetLFifoCount(LCDIF_Type *base)
{
return (base->STAT & LCDIF_STAT_LFIFO_COUNT_MASK) >> LCDIF_STAT_LFIFO_COUNT_SHIFT;
}
/* @} */
/*!
* @name Interrupts
* @{
*/
/*!
* @brief Enables eLCDIF interrupt requests.
*
* @param base eLCDIF peripheral base address.
* @param mask interrupt source, OR'ed value of _elcdif_interrupt_enable.
*/
static inline void ELCDIF_EnableInterrupts(LCDIF_Type *base, uint32_t mask)
{
base->CTRL1_SET = (mask & ELCDIF_CTRL1_IRQ_EN_MASK);
#if !(defined(FSL_FEATURE_LCDIF_HAS_NO_AS) && FSL_FEATURE_LCDIF_HAS_NO_AS)
base->AS_CTRL |= (mask & ELCDIF_AS_CTRL_IRQ_EN_MASK);
#endif
}
/*!
* @brief Disables eLCDIF interrupt requests.
*
* @param base eLCDIF peripheral base address.
* @param mask interrupt source, OR'ed value of _elcdif_interrupt_enable.
*/
static inline void ELCDIF_DisableInterrupts(LCDIF_Type *base, uint32_t mask)
{
base->CTRL1_CLR = (mask & ELCDIF_CTRL1_IRQ_EN_MASK);
#if !(defined(FSL_FEATURE_LCDIF_HAS_NO_AS) && FSL_FEATURE_LCDIF_HAS_NO_AS)
base->AS_CTRL &= ~(mask & ELCDIF_AS_CTRL_IRQ_EN_MASK);
#endif
}
/*!
* @brief Get eLCDIF interrupt peding status.
*
* @param base eLCDIF peripheral base address.
* @return Interrupt pending status, OR'ed value of _elcdif_interrupt_flags.
*/
static inline uint32_t ELCDIF_GetInterruptStatus(LCDIF_Type *base)
{
uint32_t flags;
flags = (base->CTRL1 & ELCDIF_CTRL1_IRQ_MASK);
#if !(defined(FSL_FEATURE_LCDIF_HAS_NO_AS) && FSL_FEATURE_LCDIF_HAS_NO_AS)
flags |= (base->AS_CTRL & ELCDIF_AS_CTRL_IRQ_MASK);
#endif
return flags;
}
/*!
* @brief Clear eLCDIF interrupt peding status.
*
* @param base eLCDIF peripheral base address.
* @param mask of the flags to clear, OR'ed value of _elcdif_interrupt_flags.
*/
static inline void ELCDIF_ClearInterruptStatus(LCDIF_Type *base, uint32_t mask)
{
base->CTRL1_CLR = (mask & ELCDIF_CTRL1_IRQ_MASK);
#if !(defined(FSL_FEATURE_LCDIF_HAS_NO_AS) && FSL_FEATURE_LCDIF_HAS_NO_AS)
base->AS_CTRL &= ~(mask & ELCDIF_AS_CTRL_IRQ_MASK);
#endif
}
/* @} */
#if !(defined(FSL_FEATURE_LCDIF_HAS_NO_AS) && FSL_FEATURE_LCDIF_HAS_NO_AS)
/*!
* @name Alpha surface
* @{
*/
/*!
* @brief Set the configuration for alpha surface buffer.
*
* @param base eLCDIF peripheral base address.
* @param config Pointer to the configuration structure.
*/
void ELCDIF_SetAlphaSurfaceBufferConfig(LCDIF_Type *base, const elcdif_as_buffer_config_t *config);
/*!
* @brief Set the alpha surface blending configuration.
*
* @param base eLCDIF peripheral base address.
* @param config Pointer to the configuration structure.
*/
void ELCDIF_SetAlphaSurfaceBlendConfig(LCDIF_Type *base, const elcdif_as_blend_config_t *config);
/*!
* @brief Set the next alpha surface buffer address.
*
* @param base eLCDIF peripheral base address.
* @param bufferAddr Alpha surface buffer address.
*/
static inline void ELCDIF_SetNextAlphaSurfaceBufferAddr(LCDIF_Type *base, uint32_t bufferAddr)
{
base->AS_NEXT_BUF = bufferAddr;
}
/*!
* @brief Set the overlay color key.
*
* If a pixel in the current overlay image with a color that falls in the range
* from the @p colorKeyLow to @p colorKeyHigh range, it will use the process surface
* pixel value for that location.
*
* @param base eLCDIF peripheral base address.
* @param colorKeyLow Color key low range.
* @param colorKeyHigh Color key high range.
*
* @note Colorkey operations are higher priority than alpha or ROP operations
*/
static inline void ELCDIF_SetOverlayColorKey(LCDIF_Type *base, uint32_t colorKeyLow, uint32_t colorKeyHigh)
{
base->AS_CLRKEYLOW = colorKeyLow;
base->AS_CLRKEYHIGH = colorKeyHigh;
}
/*!
* @brief Enable or disable the color key.
*
* @param base eLCDIF peripheral base address.
* @param enable True to enable, false to disable.
*/
static inline void ELCDIF_EnableOverlayColorKey(LCDIF_Type *base, bool enable)
{
if (enable)
{
base->AS_CTRL |= LCDIF_AS_CTRL_ENABLE_COLORKEY_MASK;
}
else
{
base->AS_CTRL &= ~LCDIF_AS_CTRL_ENABLE_COLORKEY_MASK;
}
}
/*!
* @brief Enable or disable the alpha surface.
*
* @param base eLCDIF peripheral base address.
* @param enable True to enable, false to disable.
*/
static inline void ELCDIF_EnableAlphaSurface(LCDIF_Type *base, bool enable)
{
if (enable)
{
base->AS_CTRL |= LCDIF_AS_CTRL_AS_ENABLE_MASK;
}
else
{
base->AS_CTRL &= ~LCDIF_AS_CTRL_AS_ENABLE_MASK;
}
}
/*!
* @brief Enable or disable the process surface.
*
* Process surface is the normal frame buffer. The process surface content
* is controlled by @ref ELCDIF_SetNextBufferAddr.
*
* @param base eLCDIF peripheral base address.
* @param enable True to enable, false to disable.
*/
static inline void ELCDIF_EnableProcessSurface(LCDIF_Type *base, bool enable)
{
if (enable)
{
base->AS_CTRL &= ~LCDIF_AS_CTRL_PS_DISABLE_MASK;
}
else
{
base->AS_CTRL |= LCDIF_AS_CTRL_PS_DISABLE_MASK;
}
}
/* @} */
#endif /* FSL_FEATURE_LCDIF_HAS_NO_AS */
#if (defined(FSL_FEATURE_LCDIF_HAS_LUT) && FSL_FEATURE_LCDIF_HAS_LUT)
/*!
* @name LUT
*
* The Lookup Table (LUT) is used to expand the 8 bits pixel to 24 bits pixel
* before output to external displayer.
*
* There are two 256x24 bits LUT memory in LCDIF, the LSB of frame buffer address
* determins which memory to use.
*
* @{
*/
/*!
* @brief Enable or disable the LUT.
*
* @param base eLCDIF peripheral base address.
* @param enable True to enable, false to disable.
*/
static inline void ELCDIF_EnableLut(LCDIF_Type *base, bool enable)
{
if (enable)
{
base->LUT_CTRL &= ~LCDIF_LUT_CTRL_LUT_BYPASS_MASK;
}
else
{
base->LUT_CTRL |= LCDIF_LUT_CTRL_LUT_BYPASS_MASK;
}
}
/*!
* @brief Load the LUT value.
*
* This function loads the LUT value to the specific LUT memory, user can
* specify the start entry index.
*
* @param base eLCDIF peripheral base address.
* @param lut Which LUT to load.
* @param startIndex The start index of the LUT entry to update.
* @param lutData The LUT data to load.
* @param count Count of @p lutData.
* @retval kStatus_Success Initialization success.
* @retval kStatus_InvalidArgument Wrong argument.
*/
status_t ELCDIF_UpdateLut(
LCDIF_Type *base, elcdif_lut_t lut, uint16_t startIndex, const uint32_t *lutData, uint16_t count);
/* @} */
#endif /* FSL_FEATURE_LCDIF_HAS_LUT */
#if defined(__cplusplus)
}
#endif /* __cplusplus */
/* @} */
#endif /*_FSL_ELCDIF_H_*/

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@ -0,0 +1,21 @@
if BSP_USING_LCD
config LCD_BUS_NAME
string "lcd bus name"
default "lcd"
config LCD_DRV_NAME
string "lcd bus driver name"
default "lcd_drv"
config LCD_DEVICE_NAME
string "lcd bus device name"
default "lcd_dev"
config LCD_BL_GPIO_PIN
int "BackLight pin number of rgb565 interface"
default 31
config BSP_LCD_X_MAX
int "LCD Height"
default 272
config BSP_LCD_Y_MAX
int "LCD Width"
default 480
endif

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@ -0,0 +1,4 @@
SRC_FILES := connect_lcd.c fsl_elcdif.c
include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,255 @@
/**
* @file connect_lcd.c
* @brief support aiit-arm32-board lcd function and register to bus framework
* @version 2.0
* @author AIIT XiUOS Lab
* @date 2022-04-25
*/
#include <connect_lcd.h>
#include "fsl_common.h"
#include "fsl_iomuxc.h"
#include "fsl_elcdif.h"
#include "fsl_gpio.h"
/* Back light. */
#define LCD_BL_GPIO GPIO2
#define LCD_HSW 41
#define LCD_HFP 8
#define LCD_HBP 8
#define LCD_VSW 10
#define LCD_VFP 4
#define LCD_VBP 2
#define LCD_HEIGHT BSP_LCD_X_MAX
#define LCD_WIDTH BSP_LCD_Y_MAX
static uint16_t frame_buffer[LCD_HEIGHT][LCD_WIDTH] SECTION("NonCacheable.init");
static void InitLcdifPixelClock(void)
{
/*
* The desired output frame rate is 60Hz. So the pixel clock frequency is:
* (480 + 41 + 4 + 18) * (272 + 10 + 4 + 2) * 60 = 9.2M.
* Here set the LCDIF pixel clock to 9.3M.
*/
/*
* Initialize the Video PLL.
* Video PLL output clock is OSC24M * (loopDivider + (denominator / numerator)) / postDivider = 93MHz.
*/
clock_video_pll_config_t pll_config;
pll_config.loopDivider = 31;
pll_config.postDivider = 8;
pll_config.numerator = 0;
pll_config.denominator = 0;
CLOCK_InitVideoPll(&pll_config);
/*
* 000 derive clock from PLL2
* 001 derive clock from PLL3 PFD3
* 010 derive clock from PLL5
* 011 derive clock from PLL2 PFD0
* 100 derive clock from PLL2 PFD1
* 101 derive clock from PLL3 PFD1
*/
CLOCK_SetMux(kCLOCK_LcdifPreMux, 2);
CLOCK_SetDiv(kCLOCK_LcdifPreDiv, 4);
CLOCK_SetDiv(kCLOCK_LcdifDiv, 1);
}
static void InitLcdBacklight(uint8_t level)
{
gpio_pin_config_t config = {
kGPIO_DigitalOutput,
0,
};
/* Backlight. */
config.outputLogic = level;
GPIO_PinInit(LCD_BL_GPIO, LCD_BL_GPIO_PIN, &config);
}
static void ELCDFramebuffSet(void)
{
/* LCD */
elcdif_rgb_mode_config_t lcd_config;
lcd_config.panelWidth = LCD_WIDTH;
lcd_config.panelHeight = LCD_HEIGHT;
lcd_config.hsw = LCD_HSW;
lcd_config.hfp = LCD_HFP;
lcd_config.hbp = LCD_HBP;
lcd_config.vsw = LCD_VSW;
lcd_config.vfp = LCD_VFP;
lcd_config.vbp = LCD_VBP;
lcd_config.polarityFlags = kELCDIF_DataEnableActiveHigh |
kELCDIF_VsyncActiveLow |
kELCDIF_HsyncActiveLow |
kELCDIF_DriveDataOnRisingClkEdge;
lcd_config.bufferAddr = (uint32_t)frame_buffer;
lcd_config.pixelFormat = kELCDIF_PixelFormatRGB565;
lcd_config.dataBus = kELCDIF_DataBus16Bit;
ELCDIF_RgbModeInit (LCDIF, &lcd_config);
}
static void HwLcdInit()
{
memset(frame_buffer, 0, sizeof(frame_buffer));
/*step1 config PLL clock */
InitLcdifPixelClock();
/*step2: config backlight gpio*/
InitLcdBacklight(GPIO_HIGH);
/*step3: fill framebuff*/
ELCDFramebuffSet();
ELCDIF_RgbModeStart(LCDIF);
// /* LCD DEVICE */
// xidatong_lcd.lcd_info.width = LCD_WIDTH;
// xidatong_lcd.lcd_info.height = LCD_HEIGHT;
// xidatong_lcd.lcd_info.pixel_format = PIXEL_FORMAT_RGB565;
// xidatong_lcd.lcd_info.bits_per_pixel = 16;
// xidatong_lcd.lcd_info.framebuffer = (void *)frame_buffer;
}
static void DrvLcdSetPixelDot(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, void* color)
{
uint16_t i = 0;
uint16_t j = 0;
for(i = y1; i <= y2; i++) {
for(j = x1; j <= x2; j++) {
frame_buffer[i][j] =(*(uint16_t*)color);
color += sizeof(uint16_t);
}
}
// ELCDIF_SetNextBufferAddr(LCDIF, (uint32_t)frame_buffer);
}
static uint32 LcdWrite(void *dev, struct BusBlockWriteParam *write_param)
{
x_err_t ret = EOK;
if (write_param->buffer)
{
LcdWriteParam *show = (LcdWriteParam *)write_param->buffer;
//output string
if(0 == show->type) {
}
//output dot
else if (1 == show->type) {
DrvLcdSetPixelDot(show->pixel_info.x_startpos,show->pixel_info.y_startpos, show->pixel_info.x_endpos, show->pixel_info.y_endpos,show->pixel_info.pixel_color);
} else {
KPrintf("LcdWrite donnot support show type(0 string; 1 dot) %u\n", show->type);
ret = -ERROR;
}
}
return ret;
}
static uint32 LcdControl(void* drv, struct BusConfigureInfo *configure_info)
{
x_err_t ret = EOK;
return ret;
}
static const struct LcdDevDone dev_done =
{
NONE,
NONE,
LcdWrite,
NONE,
};
static int BoardLcdBusInit(struct LcdBus * lcd_bus, struct LcdDriver * lcd_driver,const char *bus_name, const char *drv_name)
{
x_err_t ret = EOK;
/*Init the lcd bus */
ret = LcdBusInit( lcd_bus, bus_name);
if (EOK != ret) {
KPrintf("Board_lcd_init LcdBusInit error %d\n", ret);
return -ERROR;
}
/*Init the lcd driver*/
ret = LcdDriverInit( lcd_driver, drv_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDriverInit error %d\n", ret);
return -ERROR;
}
/*Attach the lcd driver to the lcd bus*/
ret = LcdDriverAttachToBus(drv_name, bus_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDriverAttachToBus error %d\n", ret);
return -ERROR;
}
return ret;
}
/*Attach the lcd device to the lcd bus*/
static int BoardLcdDevBend(struct LcdHardwareDevice *lcd_device, void *param, const char *bus_name, const char *dev_name)
{
x_err_t ret = EOK;
ret = LcdDeviceRegister(lcd_device, param, dev_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDeviceInit device %s error %d\n", dev_name, ret);
return -ERROR;
}
ret = LcdDeviceAttachToBus(dev_name, bus_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDeviceAttachToBus device %s error %d\n", dev_name, ret);
return -ERROR;
}
return ret;
}
int Imxrt1052HwLcdInit(void)
{
x_err_t ret = EOK;
static struct LcdBus lcd_bus;
static struct LcdDriver lcd_drv;
static struct LcdHardwareDevice lcd_dev;
memset(&lcd_bus, 0, sizeof(struct LcdBus));
memset(&lcd_drv, 0, sizeof(struct LcdDriver));
memset(&lcd_dev, 0, sizeof(struct LcdHardwareDevice));
lcd_drv.configure = LcdControl;
ret = BoardLcdBusInit(&lcd_bus, &lcd_drv, LCD_BUS_NAME, LCD_DRV_NAME);
if (EOK != ret) {
KPrintf("HwLcdInit BoardLcdBusInit error ret %u\n", ret);
return -ERROR;
}
lcd_dev.dev_done = &dev_done;
ret = BoardLcdDevBend(&lcd_dev, NONE, LCD_BUS_NAME, LCD_DEVICE_NAME); //init lcd device
if (EOK != ret) {
KPrintf("HwLcdInit BoardLcdDevBend error ret %u\n", ret);
return -ERROR;
}
HwLcdInit();
return ret;
}

View File

@ -0,0 +1,371 @@
/*
* Copyright 2017 NXP
* All rights reserved.
*
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_elcdif.h"
/* Component ID definition, used by tools. */
#ifndef FSL_COMPONENT_ID
#define FSL_COMPONENT_ID "platform.drivers.elcdif"
#endif
/*******************************************************************************
* Prototypes
******************************************************************************/
/*!
* @brief Get instance number for ELCDIF module.
*
* @param base ELCDIF peripheral base address
*/
static uint32_t ELCDIF_GetInstance(LCDIF_Type *base);
/*******************************************************************************
* Variables
******************************************************************************/
/*! @brief Pointers to ELCDIF bases for each instance. */
static LCDIF_Type *const s_elcdifBases[] = LCDIF_BASE_PTRS;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/*! @brief Pointers to eLCDIF apb_clk for each instance. */
static const clock_ip_name_t s_elcdifApbClocks[] = LCDIF_CLOCKS;
#if defined(LCDIF_PERIPH_CLOCKS)
/*! @brief Pointers to eLCDIF pix_clk for each instance. */
static const clock_ip_name_t s_elcdifPixClocks[] = LCDIF_PERIPH_CLOCKS;
#endif
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
/*! @brief The control register value to select different pixel format. */
elcdif_pixel_format_reg_t s_pixelFormatReg[] = {
/* kELCDIF_PixelFormatRAW8 */
{/* Register CTRL. */
LCDIF_CTRL_WORD_LENGTH(1U),
/* Register CTRL1. */
LCDIF_CTRL1_BYTE_PACKING_FORMAT(0x0FU)},
/* kELCDIF_PixelFormatRGB565 */
{/* Register CTRL. */
LCDIF_CTRL_WORD_LENGTH(0U),
/* Register CTRL1. */
LCDIF_CTRL1_BYTE_PACKING_FORMAT(0x0FU)},
/* kELCDIF_PixelFormatRGB666 */
{/* Register CTRL. */
LCDIF_CTRL_WORD_LENGTH(3U) | LCDIF_CTRL_DATA_FORMAT_24_BIT(1U),
/* Register CTRL1. */
LCDIF_CTRL1_BYTE_PACKING_FORMAT(0x07U)},
/* kELCDIF_PixelFormatXRGB8888 */
{/* Register CTRL. 24-bit. */
LCDIF_CTRL_WORD_LENGTH(3U),
/* Register CTRL1. */
LCDIF_CTRL1_BYTE_PACKING_FORMAT(0x07U)},
/* kELCDIF_PixelFormatRGB888 */
{/* Register CTRL. 24-bit. */
LCDIF_CTRL_WORD_LENGTH(3U),
/* Register CTRL1. */
LCDIF_CTRL1_BYTE_PACKING_FORMAT(0x0FU)},
};
/*******************************************************************************
* Codes
******************************************************************************/
static uint32_t ELCDIF_GetInstance(LCDIF_Type *base)
{
uint32_t instance;
/* Find the instance index from base address mappings. */
for (instance = 0; instance < ARRAY_SIZE(s_elcdifBases); instance++)
{
if (s_elcdifBases[instance] == base)
{
break;
}
}
assert(instance < ARRAY_SIZE(s_elcdifBases));
return instance;
}
/*!
* brief Initializes the eLCDIF to work in RGB mode (DOTCLK mode).
*
* This function ungates the eLCDIF clock and configures the eLCDIF peripheral according
* to the configuration structure.
*
* param base eLCDIF peripheral base address.
* param config Pointer to the configuration structure.
*/
void ELCDIF_RgbModeInit(LCDIF_Type *base, const elcdif_rgb_mode_config_t *config)
{
assert(config);
assert(config->pixelFormat < ARRAY_SIZE(s_pixelFormatReg));
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
uint32_t instance = ELCDIF_GetInstance(base);
/* Enable the clock. */
CLOCK_EnableClock(s_elcdifApbClocks[instance]);
#if defined(LCDIF_PERIPH_CLOCKS)
CLOCK_EnableClock(s_elcdifPixClocks[instance]);
#endif
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
/* Reset. */
ELCDIF_Reset(base);
base->CTRL = s_pixelFormatReg[(uint32_t)config->pixelFormat].regCtrl | (uint32_t)(config->dataBus) |
LCDIF_CTRL_DOTCLK_MODE_MASK | /* RGB mode. */
LCDIF_CTRL_BYPASS_COUNT_MASK | /* Keep RUN bit set. */
LCDIF_CTRL_MASTER_MASK;
base->CTRL1 = s_pixelFormatReg[(uint32_t)config->pixelFormat].regCtrl1;
base->TRANSFER_COUNT = ((uint32_t)config->panelHeight << LCDIF_TRANSFER_COUNT_V_COUNT_SHIFT) |
((uint32_t)config->panelWidth << LCDIF_TRANSFER_COUNT_H_COUNT_SHIFT);
base->VDCTRL0 = LCDIF_VDCTRL0_ENABLE_PRESENT_MASK | /* Data enable signal. */
LCDIF_VDCTRL0_VSYNC_PERIOD_UNIT_MASK | /* VSYNC period in the unit of display clock. */
LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_UNIT_MASK | /* VSYNC pulse width in the unit of display clock. */
(uint32_t)config->polarityFlags | (uint32_t)config->vsw;
base->VDCTRL1 = config->vsw + config->panelHeight + config->vfp + config->vbp;
base->VDCTRL2 = ((uint32_t)config->hsw << LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_SHIFT) |
((uint32_t)(config->hfp + config->hbp + config->panelWidth + config->hsw))
<< LCDIF_VDCTRL2_HSYNC_PERIOD_SHIFT;
base->VDCTRL3 = (((uint32_t)config->hbp + config->hsw) << LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT_SHIFT) |
(((uint32_t)config->vbp + config->vsw) << LCDIF_VDCTRL3_VERTICAL_WAIT_CNT_SHIFT);
base->VDCTRL4 = LCDIF_VDCTRL4_SYNC_SIGNALS_ON_MASK |
((uint32_t)config->panelWidth << LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT_SHIFT);
base->CUR_BUF = config->bufferAddr;
base->NEXT_BUF = config->bufferAddr;
}
/*!
* brief Gets the eLCDIF default configuration structure for RGB (DOTCLK) mode.
*
* This function sets the configuration structure to default values.
* The default configuration is set to the following values.
* code
config->panelWidth = 480U;
config->panelHeight = 272U;
config->hsw = 41;
config->hfp = 4;
config->hbp = 8;
config->vsw = 10;
config->vfp = 4;
config->vbp = 2;
config->polarityFlags = kELCDIF_VsyncActiveLow |
kELCDIF_HsyncActiveLow |
kELCDIF_DataEnableActiveLow |
kELCDIF_DriveDataOnFallingClkEdge;
config->bufferAddr = 0U;
config->pixelFormat = kELCDIF_PixelFormatRGB888;
config->dataBus = kELCDIF_DataBus24Bit;
code
*
* param config Pointer to the eLCDIF configuration structure.
*/
void ELCDIF_RgbModeGetDefaultConfig(elcdif_rgb_mode_config_t *config)
{
assert(config);
/* Initializes the configure structure to zero. */
memset(config, 0, sizeof(*config));
config->panelWidth = 480U;
config->panelHeight = 272U;
config->hsw = 41;
config->hfp = 4;
config->hbp = 8;
config->vsw = 10;
config->vfp = 4;
config->vbp = 2;
config->polarityFlags = kELCDIF_VsyncActiveLow | kELCDIF_HsyncActiveLow | kELCDIF_DataEnableActiveLow |
kELCDIF_DriveDataOnFallingClkEdge;
config->bufferAddr = 0U;
config->pixelFormat = kELCDIF_PixelFormatRGB888;
config->dataBus = kELCDIF_DataBus24Bit;
}
/*!
* brief Set the pixel format in RGB (DOTCLK) mode.
*
* param base eLCDIF peripheral base address.
* param pixelFormat The pixel format.
*/
void ELCDIF_RgbModeSetPixelFormat(LCDIF_Type *base, elcdif_pixel_format_t pixelFormat)
{
assert(pixelFormat < ARRAY_SIZE(s_pixelFormatReg));
base->CTRL = (base->CTRL & ~(LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_DATA_FORMAT_24_BIT_MASK |
LCDIF_CTRL_DATA_FORMAT_18_BIT_MASK | LCDIF_CTRL_DATA_FORMAT_16_BIT_MASK)) |
s_pixelFormatReg[(uint32_t)pixelFormat].regCtrl;
base->CTRL1 = s_pixelFormatReg[(uint32_t)pixelFormat].regCtrl1;
}
/*!
* brief Deinitializes the eLCDIF peripheral.
*
* param base eLCDIF peripheral base address.
*/
void ELCDIF_Deinit(LCDIF_Type *base)
{
ELCDIF_Reset(base);
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
uint32_t instance = ELCDIF_GetInstance(base);
/* Disable the clock. */
#if defined(LCDIF_PERIPH_CLOCKS)
CLOCK_DisableClock(s_elcdifPixClocks[instance]);
#endif
CLOCK_DisableClock(s_elcdifApbClocks[instance]);
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
}
/*!
* brief Stop display in RGB (DOTCLK) mode and wait until finished.
*
* param base eLCDIF peripheral base address.
*/
void ELCDIF_RgbModeStop(LCDIF_Type *base)
{
base->CTRL_CLR = LCDIF_CTRL_DOTCLK_MODE_MASK;
/* Wait for data transfer finished. */
while (base->CTRL & LCDIF_CTRL_DOTCLK_MODE_MASK)
{
}
}
/*!
* brief Reset the eLCDIF peripheral.
*
* param base eLCDIF peripheral base address.
*/
void ELCDIF_Reset(LCDIF_Type *base)
{
volatile uint32_t i = 0x100;
/* Disable the clock gate. */
base->CTRL_CLR = LCDIF_CTRL_CLKGATE_MASK;
/* Confirm the clock gate is disabled. */
while (base->CTRL & LCDIF_CTRL_CLKGATE_MASK)
{
}
/* Reset the block. */
base->CTRL_SET = LCDIF_CTRL_SFTRST_MASK;
/* Confirm the reset bit is set. */
while (!(base->CTRL & LCDIF_CTRL_SFTRST_MASK))
{
}
/* Delay for the reset. */
while (i--)
{
}
/* Bring the module out of reset. */
base->CTRL_CLR = LCDIF_CTRL_SFTRST_MASK;
/* Disable the clock gate. */
base->CTRL_CLR = LCDIF_CTRL_CLKGATE_MASK;
}
#if !(defined(FSL_FEATURE_LCDIF_HAS_NO_AS) && FSL_FEATURE_LCDIF_HAS_NO_AS)
/*!
* brief Set the configuration for alpha surface buffer.
*
* param base eLCDIF peripheral base address.
* param config Pointer to the configuration structure.
*/
void ELCDIF_SetAlphaSurfaceBufferConfig(LCDIF_Type *base, const elcdif_as_buffer_config_t *config)
{
assert(config);
base->AS_CTRL = (base->AS_CTRL & ~LCDIF_AS_CTRL_FORMAT_MASK) | LCDIF_AS_CTRL_FORMAT(config->pixelFormat);
base->AS_BUF = config->bufferAddr;
base->AS_NEXT_BUF = config->bufferAddr;
}
/*!
* brief Set the alpha surface blending configuration.
*
* param base eLCDIF peripheral base address.
* param config Pointer to the configuration structure.
*/
void ELCDIF_SetAlphaSurfaceBlendConfig(LCDIF_Type *base, const elcdif_as_blend_config_t *config)
{
assert(config);
uint32_t reg;
reg = base->AS_CTRL;
reg &= ~(LCDIF_AS_CTRL_ALPHA_INVERT_MASK | LCDIF_AS_CTRL_ROP_MASK | LCDIF_AS_CTRL_ALPHA_MASK |
LCDIF_AS_CTRL_ALPHA_CTRL_MASK);
reg |= (LCDIF_AS_CTRL_ROP(config->ropMode) | LCDIF_AS_CTRL_ALPHA(config->alpha) |
LCDIF_AS_CTRL_ALPHA_CTRL(config->alphaMode));
if (config->invertAlpha)
{
reg |= LCDIF_AS_CTRL_ALPHA_INVERT_MASK;
}
base->AS_CTRL = reg;
}
#endif /* FSL_FEATURE_LCDIF_HAS_NO_AS */
#if (defined(FSL_FEATURE_LCDIF_HAS_LUT) && FSL_FEATURE_LCDIF_HAS_LUT)
/*!
* brief Load the LUT value.
*
* This function loads the LUT value to the specific LUT memory, user can
* specify the start entry index.
*
* param base eLCDIF peripheral base address.
* param lut Which LUT to load.
* param startIndex The start index of the LUT entry to update.
* param lutData The LUT data to load.
* param count Count of p lutData.
* retval kStatus_Success Initialization success.
* retval kStatus_InvalidArgument Wrong argument.
*/
status_t ELCDIF_UpdateLut(
LCDIF_Type *base, elcdif_lut_t lut, uint16_t startIndex, const uint32_t *lutData, uint16_t count)
{
volatile uint32_t *regLutAddr;
volatile uint32_t *regLutData;
uint32_t i;
/* Only has 256 entries. */
if (startIndex + count > ELCDIF_LUT_ENTRY_NUM)
{
return kStatus_InvalidArgument;
}
if (kELCDIF_Lut0 == lut)
{
regLutAddr = &(base->LUT0_ADDR);
regLutData = &(base->LUT0_DATA);
}
else
{
regLutAddr = &(base->LUT1_ADDR);
regLutData = &(base->LUT1_DATA);
}
*regLutAddr = startIndex;
for (i = 0; i < count; i++)
{
*regLutData = lutData[i];
}
return kStatus_Success;
}
#endif /* FSL_FEATURE_LCDIF_HAS_LUT */

View File

@ -5,7 +5,7 @@
#define EXAMPLE_SEMC SEMC
#define EXAMPLE_SEMC_START_ADDRESS (0x80000000U)
#define EXAMPLE_SEMC_CLK_FREQ CLOCK_GetFreq(kCLOCK_SemcClk)
#define SEMC_SRAM_SIZE (32 * 1024 * 1024)
#define SEMC_SRAM_SIZE (30 * 1024 * 1024)
status_t BOARD_InitSEMC(void)
{