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Ubiquitous/RT-Thread_Fusion_XiUOS/：add lcd driver on xidatong arm

This commit is contained in:
chunyexixiaoyu 2022-11-10 14:21:29 +08:00
parent ca617672e7
commit 520e775a3b
6 changed files with 699 additions and 1 deletions
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36
Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/board/Kconfig
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@ -301,7 +301,41 @@ menu "Onboard Peripheral Drivers"
endif
endif
menuconfig BSP_USING_LCD_XIDATONG
bool "Enable LCD"
default n
if BSP_USING_LCD_XIDATONG
config LCD_WIDTH
int "display panel width, pixels per line"
default 480
config LCD_HEIGHT
int "display panel height, how many lines per panel"
default 272
config LCD_HFP
int "horizontal front porch"
default 4
config LCD_HBP
int "horizontal back porch."
default 8
config LCD_HSW
int " HSYNC pulse width"
default 41
config LCD_VFP
int "Vrtical front porch"
default 4
config LCD_VBP
int "Vertical back porch"
default 2
config LCD_VSW
int "VSYNC pulse width"
default 10
config LCD_BL_PIN
int "lcd backlight control pin number"
default 63
config LCD_RST_PIN
int "lcd reset pin"
default 999
endif
endmenu

4
Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/board/SConscript
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@ -20,6 +20,10 @@ if GetDepend(['RT_USING_DFS_ROMFS']):
src += ['ports/mnt_romfs.c']
if GetDepend('RT_USING_USB_HOST'):
src += ['usb/drv_usbh.c']
if GetDepend('BSP_USING_LCD_XIDATONG'):
src += ['ports/ok1052lcd.c']
src += ['ports/drv_lcd.c']
src += ['../../../../rt-thread/bsp/imxrt/libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_elcdif.c']
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES=CPPDEFINES)
Return('group')

284
Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/board/board.c
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@ -1081,6 +1081,286 @@ void imxrt_can2_pins_init(void)
}
#endif
#ifdef BSP_USING_LCD_XIDATONG
void imxrt_lcd_pins_init(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 */
}
#endif
void rt_hw_board_init()
{
BOARD_ConfigMPU();
@ -1121,6 +1401,10 @@ void rt_hw_board_init()
imxrt_can2_pins_init();
#endif
#ifdef BSP_USING_LCD_XIDATONG
imxrt_lcd_pins_init();
#endif
#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif

254
Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong-arm32/board/ports/drv_lcd.c Normal file
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@ -0,0 +1,254 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017-10-30 Tanek the first version
* 2018-04-05 Liu2guang export LCD config parameters.
*/
#include <rtthread.h>
#ifdef BSP_USING_LCD_XIDATONG
#ifdef RT_USING_POSIX
#include <dfs_posix.h>
#include <dfs_poll.h>
#ifdef RT_USING_POSIX_TERMIOS
#include <posix_termios.h>
#endif
#endif
#include "drv_lcd.h"
#include "fsl_common.h"
#include "fsl_iomuxc.h"
#include "fsl_elcdif.h"
#include "drv_gpio.h"
#if !defined(LCD_WIDTH) || !defined(LCD_HEIGHT)
#error "Please config lcd pixel parameters."
#endif
#if !defined(LCD_HFP) || !defined(LCD_HBP) || !defined(LCD_HSW) || \
!defined(LCD_VFP) || !defined(LCD_VBP) || !defined(LCD_VSW)
#error "Please config lcd timing parameters."
#endif
#if !defined(LCD_BL_PIN) || !defined(LCD_RST_PIN)
#error "Please config lcd backlight or reset pin."
#endif
#define DRV_DEBUG
#define LOG_TAG "drv.lcd"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>
struct imxrt_lcd
{
struct rt_device device;
struct rt_device_graphic_info info;
};
static struct imxrt_lcd lcd;
AT_NONCACHEABLE_SECTION_ALIGN(static uint16_t frame_buffer[LCD_HEIGHT][LCD_WIDTH], 64);
static rt_err_t imxrt_lcd_init(rt_device_t device)
{
RT_ASSERT(device != RT_NULL);
rt_memset(frame_buffer, 0x00, sizeof(frame_buffer));
clock_video_pll_config_t pll_config;
pll_config.loopDivider = 43;
pll_config.postDivider = 4;
pll_config.numerator = 0;
pll_config.denominator = 0;
CLOCK_InitVideoPll(&pll_config);
rt_pin_mode(LCD_RST_PIN, PIN_MODE_OUTPUT); /* LCD_RESET */
rt_pin_write(LCD_RST_PIN, PIN_LOW);
rt_thread_delay(RT_TICK_PER_SECOND / 100);
rt_pin_write(LCD_RST_PIN, PIN_HIGH);
rt_pin_mode (LCD_BL_PIN, PIN_MODE_OUTPUT); /* LCD_BL */
rt_pin_write(LCD_BL_PIN, PIN_HIGH);
/* LCD */
elcdif_rgb_mode_config_t lcd_config;
lcd_config.hfp = LCD_HFP;
lcd_config.vfp = LCD_VFP;
lcd_config.hbp = LCD_HBP;
lcd_config.vbp = LCD_VBP;
lcd_config.hsw = LCD_HSW;
lcd_config.vsw = LCD_VSW;
lcd_config.polarityFlags = kELCDIF_DataEnableActiveHigh |
kELCDIF_VsyncActiveHigh |
kELCDIF_HsyncActiveLow |
kELCDIF_DriveDataOnRisingClkEdge;
lcd_config.panelWidth = LCD_WIDTH;
lcd_config.panelHeight = LCD_HEIGHT;
lcd_config.pixelFormat = kELCDIF_PixelFormatRGB565;
lcd_config.dataBus = kELCDIF_DataBus16Bit;
lcd_config.bufferAddr = (uint32_t)frame_buffer;
ELCDIF_RgbModeInit (LCDIF, &lcd_config);
ELCDIF_RgbModeStart(LCDIF);
/* LCD DEVICE */
lcd.info.width = LCD_WIDTH;
lcd.info.height = LCD_HEIGHT;
lcd.info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
lcd.info.bits_per_pixel = 16;
lcd.info.framebuffer = (void *)frame_buffer;
LOG_I("imxrt lcd init success!!\n\r");
return RT_EOK;
}
static rt_err_t imxrt_lcd_control(rt_device_t device, int cmd, void *args)
{
switch(cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
rt_pin_write(LCD_BL_PIN, PIN_HIGH);
break;
case RTGRAPHIC_CTRL_POWEROFF:
rt_pin_write(LCD_BL_PIN, PIN_LOW);
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &lcd.info, sizeof(lcd.info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
}
static void drv_lcd_set_pixel_dot(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2, void* color)
{
rt_uint16_t i = 0;
rt_uint16_t j = 0;
for(i = y1; i <= y2; i++)
{
for(j = x1; j <= x2; j++)
{
frame_buffer[i][j] =(*(rt_uint16_t*)color);
(rt_uint16_t*)color += 1;
}
}
}
#ifdef RT_USING_POSIX
static int lcd_fops_open(struct dfs_fd *fd)
{
rt_err_t ret = RT_EOK;
rt_uint16_t flags = 0;
rt_device_t device;
device = (rt_device_t)fd->data;
RT_ASSERT(device != RT_NULL);
flags = RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_RDWR;
ret = rt_device_open(device, flags);
if (ret == RT_EOK)
{
return RT_EOK;
}
else
{
return ret;
}
}
static int lcd_fops_close(struct dfs_fd *fd)
{
rt_device_t device;
device = (rt_device_t)fd->data;
rt_device_close(device);
return RT_EOK;
}
static int lcd_fops_ioctl(struct dfs_fd *fd, int cmd, void *args)
{
rt_device_t device;
device = (rt_device_t)fd->data;
return rt_device_control(device, cmd, args);
}
static int lcd_fops_read(struct dfs_fd *fd, void *buf, size_t count)
{
return count;
}
static int lcd_fops_write(struct dfs_fd *fd, const void *buf, size_t count)
{
rt_err_t ret = RT_EOK;
if (buf)
{
lcdwriteparam *show = (lcdwriteparam *)buf;
//output string
if(0 == show->type)
{
}
//output dot
else if (1 == show->type)
{
drv_lcd_set_pixel_dot(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
{
rt_kprintf("LcdWrite donnot support show type(0 string; 1 dot) %u\n", show->type);
ret = -RT_ERROR;
}
}
return ret;
}
const static struct dfs_file_ops lcd_fops =
{
lcd_fops_open,
lcd_fops_close,
lcd_fops_ioctl,
lcd_fops_read,
lcd_fops_write,
RT_NULL, /* flush */
RT_NULL, /* lseek */
RT_NULL, /* getdents */
RT_NULL,/*poll*/
};
#endif
int rt_hw_lcd_init(void)
{
rt_err_t ret;
lcd.device.type = RT_Device_Class_Graphic;
lcd.device.init = imxrt_lcd_init;
lcd.device.open = RT_NULL;
lcd.device.close = RT_NULL;
lcd.device.read = RT_NULL;
lcd.device.write = RT_NULL;
lcd.device.control = imxrt_lcd_control;
lcd.device.user_data = (void *)&lcd.info;
ret = rt_device_register(&lcd.device, "lcd", RT_DEVICE_FLAG_RDWR);
#ifdef RT_USING_POSIX
lcd.device.fops = &lcd_fops;
#endif
return ret;
}
INIT_DEVICE_EXPORT(rt_hw_lcd_init);
#endif /* BSP_USING_LCD */

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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-04-05 Liuguang the first version.
*/
#ifndef __DRV_LCD_H__
#define __DRV_LCD_H__
#include <rtthread.h>
#include <rtdevice.h>
#define WHITE 0xFFFF
#define BLACK 0x0000
#define BLUE 0x001F
#define BRED 0XF81F
#define GRED 0XFFE0
#define GBLUE 0X07FF
#define RED 0xF800
#define MAGENTA 0xF81F
#define GREEN 0x07E0
#define CYAN 0x7FFF
#define YELLOW 0xFFE0
#define BROWN 0XBC40
#define BRRED 0XFC07
#define GRAY 0X8430
#define GRAY175 0XAD75
#define GRAY151 0X94B2
#define GRAY187 0XBDD7
#define GRAY240 0XF79E
#define ORANGE 0XFD20
typedef struct
{
rt_uint16_t x_pos;
rt_uint16_t y_pos;
rt_uint16_t width;
rt_uint16_t height;
rt_uint8_t font_size;
rt_uint8_t *addr;
rt_uint16_t font_color;
rt_uint16_t back_color;
}lcdstringparam;
typedef struct
{
rt_uint16_t x_startpos;
rt_uint16_t x_endpos;
rt_uint16_t y_startpos;
rt_uint16_t y_endpos;
void* pixel_color;
}lcdpixelparam;
typedef struct
{
char type; // 0:write string;1:write dot
lcdpixelparam pixel_info;
lcdstringparam string_info;
}lcdwriteparam;
int rt_hw_lcd_init(void);
#endif

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#include <rtthread.h>
#ifdef BSP_USING_LCD_XIDATONG
#include <drv_lcd.h>
static rt_device_t dev = 0;
static struct rt_device_graphic_info info;
static int lcd_init(void)
{
int result;
if (dev)
return 0;
dev = rt_device_find("lcd");
if (!dev)
return -1;
if (rt_device_open(dev, 0) != 0)
{
dev = 0;
return -1;
}
result = rt_device_control(dev, RTGRAPHIC_CTRL_GET_INFO, &info);
if (result != 0)
{
rt_device_close(dev);
dev = 0;
return result;
}
return 0;
}
INIT_ENV_EXPORT(lcd_init);
static void lcd_clear(rt_uint16_t color)
{
for(int i = 0;i < info.height*info.width;i++)
{
*((rt_uint16_t*)info.framebuffer+i) = color;
}
}
void lcd_test()
{
lcd_clear(BLUE);
rt_thread_mdelay(1000);
lcd_clear(GREEN);
rt_thread_mdelay(1000);
lcd_clear(GRAY);
rt_thread_mdelay(1000);
lcd_clear(RED);
}
MSH_CMD_EXPORT(lcd_test,lcd test);
#endif