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Merge pull request #1359 from liu2guang/master 

[BSP][RT1050] fix rt1050 bsp bug and update code. | 修复RT1050 BSP bug并…
This commit is contained in:
ZYH 2018-04-13 18:32:14 +08:00 committed by GitHub
parent 8ea0ea9105 f9e58990ef
commit 3365c07c2a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 589 additions and 1136 deletions
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35
bsp/imxrt1052-evk/.config
View File

@ -317,6 +317,7 @@ CONFIG_LWIP_NETIF_LOOPBACK=0
# CONFIG_PKG_USING_QUICKLZ is not set
# CONFIG_PKG_USING_MULTIBUTTON is not set
# CONFIG_PKG_USING_SAMPLES is not set
# CONFIG_PKG_USING_CANFESTIVAL is not set
#
# example package: hello
@ -343,14 +344,14 @@ CONFIG_RT_USING_UART1=y
# CONFIG_RT_USING_UART8 is not set
#
# Select spi bus drivers
# Select spi bus and dev drivers
#
CONFIG_LPSPI_CLK_SOURCE_FROM_PLL3PFD1=y
# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL3PFD0 is not set
# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL2 is not set
# CONFIG_LPSPI_CLK_SOURCE_FROM_PLL2PFD2 is not set
CONFIG_LPSPI_CLK_SOURCE=0
CONFIG_LPSPI_CLK_SOURCE_DIVIDER=7
CONFIG_LPSPI_CLK_SOURCE_DIVIDER=8
# CONFIG_RT_USING_SPIBUS1 is not set
# CONFIG_RT_USING_SPIBUS2 is not set
# CONFIG_RT_USING_SPIBUS3 is not set
@ -361,5 +362,35 @@ CONFIG_LPSPI4_SDO_GPIO_1=y
# CONFIG_LPSPI4_SDO_GPIO_2 is not set
CONFIG_LPSPI4_SDI_GPIO_1=y
# CONFIG_LPSPI4_SDI_GPIO_2 is not set
# CONFIG_RT_USING_SPI_FLASH is not set
#
# Select i2c bus drivers
#
CONFIG_LPI2C_CLOCK_SOURCE_DIVIDER=4
CONFIG_RT_USING_I2C1=y
# CONFIG_RT_USING_I2C1_BITOPS is not set
# CONFIG_RT_USING_I2C2 is not set
# CONFIG_RT_USING_I2C3 is not set
# CONFIG_RT_USING_I2C4 is not set
#
# Select lcd driver
#
#
# Notice: Evk Board para: 480*272 4 4 8 2 40 10 106 45
#
CONFIG_RT_USING_LCD=y
CONFIG_LCD_WIDTH=480
CONFIG_LCD_HEIGHT=272
CONFIG_LCD_HFP=4
CONFIG_LCD_VFP=4
CONFIG_LCD_HBP=8
CONFIG_LCD_VBP=2
CONFIG_LCD_HSW=40
CONFIG_LCD_VSW=10
CONFIG_LCD_BL_PIN=106
CONFIG_LCD_RST_PIN=45
CONFIG_RT_USING_SDRAM=y
CONFIG_RT_USING_RTC_HP=y

117
bsp/imxrt1052-evk/Kconfig
View File

@ -70,7 +70,7 @@ menu "Select uart drivers"
default n
endmenu
menu "Select spi bus drivers"
menu "Select spi bus and dev drivers"
choice
prompt "SPI bus clock source"
default LPSPI_CLK_SOURCE_FROM_PLL3PFD1
@ -94,7 +94,7 @@ menu "Select spi bus drivers"
config LPSPI_CLK_SOURCE_DIVIDER
int "SPI bus clock source divider"
range 1 8
default 7
default 8
config RT_USING_SPIBUS1
bool "Using spi1 bus"
@ -223,9 +223,51 @@ menu "Select spi bus drivers"
config LPSPI4_SDI_GPIO_2
bool "GPIO_B1_05"
endchoice
config RT_USING_SPI_FLASH
bool "Using spi flash with sfud"
default n
select RT_USING_SPI
select RT_USING_SFUD
select RT_USING_PIN
choice
prompt "SPI flash using spibus"
default SPI_FLASH_USING_SPIBUS4
depends on RT_USING_SPI_FLASH
config SPI_FLASH_USING_SPIBUS1
bool "spi1"
select RT_USING_SPIBUS1
config SPI_FLASH_USING_SPIBUS2
bool "spi2"
select RT_USING_SPIBUS2
config SPI_FLASH_USING_SPIBUS3
bool "spi3"
select RT_USING_SPIBUS3
config SPI_FLASH_USING_SPIBUS4
bool "spi4"
select RT_USING_SPIBUS4
endchoice
config SPI_FLASH_USING_SPIBUS_NAME
string
default "spi1" if SPI_FLASH_USING_SPIBUS1
default "spi2" if SPI_FLASH_USING_SPIBUS2
default "spi3" if SPI_FLASH_USING_SPIBUS3
default "spi4" if SPI_FLASH_USING_SPIBUS4
config SPI_FLASH_NAME
string "SPI flash device name"
default "flash0"
depends on RT_USING_SPI_FLASH
config SPI_FLASH_USING_CS_PIN
int "SPI flash cs pin index"
default 79
range 1 127
depends on RT_USING_SPI_FLASH
endmenu
menu "Select iic drivers"
menu "Select i2c bus drivers"
config LPI2C_CLOCK_SOURCE_DIVIDER
int "lpi2c bus clock source divider"
@ -277,13 +319,78 @@ menu "Select iic drivers"
endif
endmenu
#menu "SDRAM driver support"
menu "Select lcd driver"
if RT_USING_LCD && BOARD_RT1050_EVK
comment "Notice: Evk Board para: 480*272 4 4 8 2 40 10 106 45"
endif
if RT_USING_LCD && BOARD_RT1050_FIRE
comment "Notice: Fire Board para: 800*480 4 4 8 2 40 10 58 45"
endif
config RT_USING_LCD
bool "Using lcd"
default n
config LCD_WIDTH
int "Width pixel num"
default 480 if BOARD_RT1050_EVK
default 800 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_HEIGHT
int "Height pixel num"
default 272 if BOARD_RT1050_EVK
default 480 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_HFP
int "HFP"
default 4 if BOARD_RT1050_EVK
default 4 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_VFP
int "VFP"
default 4 if BOARD_RT1050_EVK
default 4 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_HBP
int "HBP"
default 8 if BOARD_RT1050_EVK
default 8 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_VBP
int "VBP"
default 2 if BOARD_RT1050_EVK
default 2 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_HSW
int "HSW"
default 40 if BOARD_RT1050_EVK
default 40 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_VSW
int "VSW"
default 10 if BOARD_RT1050_EVK
default 10 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_BL_PIN
int "Backlight pin index"
default 106 if BOARD_RT1050_EVK
default 58 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
config LCD_RST_PIN
int "Reset pin index"
default 45 if BOARD_RT1050_EVK
default 45 if BOARD_RT1050_FIRE
depends on RT_USING_LCD
endmenu
#menu "Select SDRAM driver"
config RT_USING_SDRAM
bool "Using sdram"
default y
#endmenu
#menu "RTC driver support"
#menu "Select RTC driver"
config RT_USING_RTC_HP
bool "Using hp rtc"
select RT_USING_RTC

4
bsp/imxrt1052-evk/Libraries/SConscript
View File

@ -6,6 +6,10 @@ from building import *
cwd = GetCurrentDir()
src = Glob('drivers/*.c')
if GetDepend('BOARD_RT1050_FIRE'):
SrcRemove(src, r'drivers\fsl_enet.c')
SrcRemove(src, 'drivers/dataqueue.c')
src += Glob('common/chip/*.c')
src += [cwd + '/system_MIMXRT1052.c']

22
bsp/imxrt1052-evk/drivers/SConscript
View File

@ -16,7 +16,7 @@ CPPDEFINES = []
# add sdram driver code
if GetDepend('RT_USING_SDRAM'):
src = src + ['./drv_sdram.c']
src = src + ['drv_sdram.c']
# add pin driver code
if GetDepend('RT_USING_PIN'):
@ -24,16 +24,28 @@ if GetDepend('RT_USING_PIN'):
# add rtc driver code
if GetDepend('RT_USING_RTC_HP'):
src = src + ['./drv_rtc.c']
src = src + ['drv_rtc.c']
# add spibus driver code
if GetDepend('RT_USING_SPI'):
src += ['drv_spi_bus.c']
# add spi flash driver code
if GetDepend('RT_USING_SPI_FLASH'):
src += ['drv_spi_flash.c']
# add i2cbus driver code
if GetDepend('RT_USING_I2C'):
src += ['drv_i2c.c']
# add lcd driver code
if GetDepend('RT_USING_LCD'):
src += ['drv_lcd.c']
# add sdio driver code
if GetDepend('RT_USING_SDIO'):
src += ['drv_sdio.c']
if GetDepend('BOARD_RT1050_EVK'):
src += ['hyper_flash_boot.c']
@ -41,9 +53,6 @@ if GetDepend('BOARD_RT1050_EVK'):
src += ['drv_eth.c', 'fsl_phy.c']
CPPDEFINES += ['FSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE']
if GetDepend('RT_USING_SDIO'):
src += ['drv_sdio.c']
if GetDepend('RT_USING_USB_DEVICE'):
src += Glob('usb/phy/*.c')
CPPDEFINES += ['ENDIANNESS']
@ -52,9 +61,6 @@ if GetDepend('BOARD_RT1050_EVK'):
src += ['drv_usbd.c']
src += Glob('usb/device/*.c')
if GetDepend('RT_USING_RTGUI') or GetDepend('PKG_USING_GUIENGINE'):
src += ['drv_lcd.c', 'drv_ft5406.c', 'drv_i2c.c']
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES=CPPDEFINES)
Return('group')

20
bsp/imxrt1052-evk/drivers/board.c
View File

@ -202,24 +202,4 @@ void rt_hw_board_init()
#endif
}
#ifdef PKG_USING_GUIENGINE
#include <rtgui/driver.h>
#include "drv_lcd.h"
/* initialize for gui driver */
int rtgui_lcd_init(void)
{
rt_device_t device;
imxrt_hw_lcd_init();
device = rt_device_find("lcd");
/* set graphic device */
rtgui_graphic_set_device(device);
return 0;
}
INIT_DEVICE_EXPORT(rtgui_lcd_init);
#endif
/*@}*/

2
bsp/imxrt1052-evk/drivers/drv_ft5406.c
View File

@ -40,7 +40,7 @@
#define BSP_TOUCH_SAMPLE_HZ 30
#define I2CBUS_NAME "i2c0"
#define I2CBUS_NAME "i2c1"
#if 0
#define FTDEBUG rt_kprintf

740
bsp/imxrt1052-evk/drivers/drv_lcd.c
View File

@ -1,7 +1,7 @@
/*
* File : usart.c
* File : drv_lcd.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, RT-Thread Development Team
* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@ -10,510 +10,164 @@
* Change Logs:
* Date Author Notes
* 2017-10-30 Tanek the first version
* 2018-04-05 Liu2guang export LCD config parameters.
*/
#include <board.h>
#include <rtthread.h>
#include "drv_lcd.h"
#include "fsl_common.h"
#include "fsl_iomuxc.h"
#include "fsl_elcdif.h"
#include "fsl_gpio.h"
//#define LCD_DEBUG
#ifdef PKG_USING_GUIENGINE
#define APP_HSW 41
#define APP_HFP 4
#define APP_HBP 8
#define APP_VSW 10
#define APP_VFP 4
#define APP_VBP 2
#define APP_POL_FLAGS \
(kELCDIF_DataEnableActiveHigh | kELCDIF_VsyncActiveLow | kELCDIF_HsyncActiveLow | kELCDIF_DriveDataOnRisingClkEdge)
#define FRAME_BUFFER_ALIGN 64
#define LCD_PIXEL_T uint16_t
#define LCD_BITS_PER_PIXEL (sizeof(LCD_PIXEL_T) * 8)
#define LCD_INIT_DATA (0x00)
/* Display. */
#define LCD_DISP_GPIO GPIO1
#define LCD_DISP_GPIO_PIN 2
/* Back light. */
#define LCD_BL_GPIO GPIO2
#define LCD_BL_GPIO_PIN 31
#define APP_ELCDIF LCDIF
#define APP_LCDIF_DATA_BUS kELCDIF_DataBus16Bit
#define FRAME_BUFFER_COUNT 2
#define RT_HW_LCD_WIDTH ((uint16_t)800) /* LCD PIXEL WIDTH */
#define RT_HW_LCD_HEIGHT ((uint16_t)480) /* LCD PIXEL HEIGHT */
ALIGN(FRAME_BUFFER_ALIGN)
static LCD_PIXEL_T lcdif_frame_buffer[FRAME_BUFFER_COUNT][RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH] SECTION("NonCacheable");
#ifdef LCD_DEBUG
static volatile bool s_frameDone = false;
#if !defined(LCD_WIDTH) || !defined(LCD_HEIGHT)
#error "Please config lcd pixel parameters."
#endif
struct imxrt_lcd_t
#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
struct rt1050_lcd
{
struct rt_device_graphic_info lcd_info;
struct rt_device lcd;
struct rt_semaphore lcd_sem;
rt_uint32_t index; //lcd buffer
LCD_PIXEL_T * framebuffer;
bool update;
struct rt_device device;
struct rt_device_graphic_info info;
};
static struct imxrt_lcd_t imxrt_lcd;
static struct rt1050_lcd lcd;
ALIGN(64) static uint16_t frame_buffer[LCD_HEIGHT][LCD_WIDTH] SECTION("NonCacheable");
static void _lcd_gpio_config(void)
static rt_err_t rt1050_lcd_init(rt_device_t device)
{
CLOCK_EnableClock(kCLOCK_Iomuxc); /* iomuxc clock (iomuxc_clk_enable): 0x03u */
RT_ASSERT(device != RT_NULL);
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_B0_02_GPIO1_IO02, /* GPIO_AD_B0_02 is configured as GPIO1_IO02 */
0U); /* Software Input On Field: Input Path is determined by functionality */
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_AD_B0_02_GPIO1_IO02, /* GPIO_AD_B0_02 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 */
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 */
}
rt_memset(frame_buffer, 0x00, sizeof(frame_buffer));
static void _lcd_clock_config(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.
*/
/* CLK */
clock_video_pll_config_t pll_config;
/*
* Initialize the Video PLL.
* Video PLL output clock is OSC24M * (loopDivider + (denominator / numerator)) / postDivider = 93MHz.
*/
clock_video_pll_config_t config = {
.loopDivider = 31, .postDivider = 8, .numerator = 0, .denominator = 0,
};
pll_config.loopDivider = 43;
pll_config.postDivider = 4;
pll_config.numerator = 0;
pll_config.denominator = 0;
CLOCK_InitVideoPll(&config);
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_Lcdif1PreMux, 2);
CLOCK_SetDiv(kCLOCK_Lcdif1PreDiv, 4);
CLOCK_SetMux(kCLOCK_Lcdif1Mux, 0);
CLOCK_SetDiv(kCLOCK_Lcdif1Div, 1);
/*
* 000 derive clock from divided pre-muxed lcdif1 clock
* 001 derive clock from ipp_di0_clk
* 010 derive clock from ipp_di1_clk
* 011 derive clock from ldb_di0_clk
* 100 derive clock from ldb_di1_clk
*/
CLOCK_SetMux(kCLOCK_Lcdif1Mux, 0);
}
/* GPIO */
CLOCK_EnableClock(kCLOCK_Iomuxc);
/* Initialize the LCD_DISP. */
static void _lcd_hardware_reset(void)
{
volatile uint32_t i = 0x100U;
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_04_LCD_DATA00, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_04_LCD_DATA00, 0x01B0B0U); /* LCD_B3 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_05_LCD_DATA01, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_05_LCD_DATA01, 0x01B0B0U); /* LCD_B4 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_06_LCD_DATA02, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_06_LCD_DATA02, 0x01B0B0U); /* LCD_B5 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_07_LCD_DATA03, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_07_LCD_DATA03, 0x01B0B0U); /* LCD_B6 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_08_LCD_DATA04, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_08_LCD_DATA04, 0x01B0B0U); /* LCD_B7 */
gpio_pin_config_t config = {
kGPIO_DigitalOutput, 0,
};
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_09_LCD_DATA05, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_09_LCD_DATA05, 0x01B0B0U); /* LCD_G2 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_10_LCD_DATA06, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_10_LCD_DATA06, 0x01B0B0U); /* LCD_G3 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_11_LCD_DATA07, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_11_LCD_DATA07, 0x01B0B0U); /* LCD_G4 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_12_LCD_DATA08, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_12_LCD_DATA08, 0x01B0B0U); /* LCD_G5 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_13_LCD_DATA09, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_13_LCD_DATA09, 0x01B0B0U); /* LCD_G6 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_14_LCD_DATA10, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_14_LCD_DATA10, 0x01B0B0U); /* LCD_G7 */
/* Reset the LCD. */
GPIO_PinInit(LCD_DISP_GPIO, LCD_DISP_GPIO_PIN, &config);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_15_LCD_DATA11, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_15_LCD_DATA11, 0x01B0B0U); /* LCD_R3 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_00_LCD_DATA12, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_00_LCD_DATA12, 0x01B0B0U); /* LCD_R4 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_01_LCD_DATA13, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_01_LCD_DATA13, 0x01B0B0U); /* LCD_R5 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_02_LCD_DATA14, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_02_LCD_DATA14, 0x01B0B0U); /* LCD_R6 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_03_LCD_DATA15, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_03_LCD_DATA15, 0x01B0B0U); /* LCD_R7 */
GPIO_PinWrite(LCD_DISP_GPIO, LCD_DISP_GPIO_PIN, 0);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_00_LCD_CLK, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_00_LCD_CLK, 0x01B0B0u); /* LCD_CLK */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_02_LCD_HSYNC, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_02_LCD_HSYNC, 0x01B0B0u); /* LCD_HSYNC */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_03_LCD_VSYNC, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_03_LCD_VSYNC, 0x01B0B0u); /* LCD_VSYNC */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_01_LCD_ENABLE, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_01_LCD_ENABLE, 0x01B0B0u); /* LCD_ENABLE */
while (i--)
{
}
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);
GPIO_PinWrite(LCD_DISP_GPIO, LCD_DISP_GPIO_PIN, 1);
rt_pin_mode (LCD_BL_PIN, PIN_MODE_OUTPUT); /* LCD_BL */
rt_pin_write(LCD_BL_PIN, PIN_HIGH);
/* Backlight. */
config.outputLogic = 1;
GPIO_PinInit(LCD_BL_GPIO, LCD_BL_GPIO_PIN, &config);
}
/* LCD */
elcdif_rgb_mode_config_t lcd_config;
static void _lcdif_init(void)
{
const elcdif_rgb_mode_config_t config = {
.panelWidth = RT_HW_LCD_WIDTH,
.panelHeight = RT_HW_LCD_HEIGHT,
.hsw = APP_HSW,
.hfp = APP_HFP,
.hbp = APP_HBP,
.vsw = APP_VSW,
.vfp = APP_VFP,
.vbp = APP_VBP,
.polarityFlags = APP_POL_FLAGS,
.bufferAddr = (uint32_t)lcdif_frame_buffer[0],
.pixelFormat = kELCDIF_PixelFormatRGB565,
.dataBus = APP_LCDIF_DATA_BUS,
};
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;
ELCDIF_RgbModeInit(LCDIF, &config);
}
lcd_config.polarityFlags = kELCDIF_DataEnableActiveHigh |
kELCDIF_VsyncActiveHigh |
kELCDIF_HsyncActiveLow |
kELCDIF_DriveDataOnRisingClkEdge;
static void _lcd_interrupt_init(void)
{
EnableIRQ(LCDIF_IRQn);
ELCDIF_EnableInterrupts(LCDIF, kELCDIF_CurFrameDoneInterruptEnable);
}
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;
static void _lcd_start(void)
{
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;
return RT_EOK;
}
void LCDIF_IRQHandler(void)
static rt_err_t rt1050_lcd_control(rt_device_t device, int cmd, void *args)
{
uint32_t intStatus;
intStatus = ELCDIF_GetInterruptStatus(LCDIF);
ELCDIF_ClearInterruptStatus(LCDIF, intStatus);
if (intStatus & kELCDIF_CurFrameDone)
{
#ifdef LCD_DEBUG
s_frameDone = true;
#endif
if (imxrt_lcd.update)
{
ELCDIF_SetNextBufferAddr(LCDIF, (uint32_t)lcdif_frame_buffer[imxrt_lcd.index]);
imxrt_lcd.update = false;
rt_sem_release(&imxrt_lcd.lcd_sem);
}
}
}
static rt_err_t rt_lcd_control(rt_device_t dev, int cmd, void *args)
{
switch (cmd)
switch(cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
{
if(rt_sem_take(&imxrt_lcd.lcd_sem, RT_TICK_PER_SECOND/20) != RT_EOK)
{
rt_kprintf("lcdtimeout!\n");
}
imxrt_lcd.index = (imxrt_lcd.index + 1) % FRAME_BUFFER_COUNT;
memcpy(lcdif_frame_buffer[imxrt_lcd.index], imxrt_lcd.framebuffer,
sizeof(LCD_PIXEL_T) * RT_HW_LCD_WIDTH * RT_HW_LCD_HEIGHT);
imxrt_lcd.update = true;
}
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:
memcpy(args, &imxrt_lcd.lcd_info, sizeof(imxrt_lcd.lcd_info));
rt_memcpy(args, &lcd.info, sizeof(lcd.info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
@ -523,166 +177,22 @@ static rt_err_t rt_lcd_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
int imxrt_hw_lcd_init(void)
int rt_hw_lcd_init(void)
{
LCD_PIXEL_T * framebuffer;
rt_err_t ret;
framebuffer = rt_malloc_align(sizeof(LCD_PIXEL_T) * RT_HW_LCD_WIDTH * RT_HW_LCD_HEIGHT, FRAME_BUFFER_ALIGN);
if(!framebuffer)
{
rt_kprintf("malloc framebuffer fail\n");
return -1;
}
imxrt_lcd.framebuffer = framebuffer;
lcd.device.type = RT_Device_Class_Graphic;
lcd.device.init = rt1050_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 = rt1050_lcd_control;
memset(framebuffer, LCD_INIT_DATA, sizeof(LCD_PIXEL_T) * RT_HW_LCD_WIDTH * RT_HW_LCD_HEIGHT);
memset(lcdif_frame_buffer, LCD_INIT_DATA, sizeof(lcdif_frame_buffer));
lcd.device.user_data = (void *)&lcd.info;
rt_kprintf("framebuffer: %p, lcdif_frame_buffer: %p, lcdif_frame_buffer[0]: %p, lcdif_frame_buffer[1]: %p\n", \
framebuffer, lcdif_frame_buffer, lcdif_frame_buffer[0], lcdif_frame_buffer[1]);
ret = rt_device_register(&lcd.device, "lcd", RT_DEVICE_FLAG_RDWR);
_lcd_gpio_config();
_lcd_clock_config();
_lcd_hardware_reset();
_lcdif_init();
_lcd_interrupt_init();
_lcd_start();
imxrt_lcd.index = 0;
imxrt_lcd.update = false;
imxrt_lcd.lcd_info.bits_per_pixel = LCD_BITS_PER_PIXEL;
imxrt_lcd.lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
imxrt_lcd.lcd_info.framebuffer = (void *)framebuffer;
imxrt_lcd.lcd_info.width = RT_HW_LCD_WIDTH;
imxrt_lcd.lcd_info.height = RT_HW_LCD_HEIGHT;
imxrt_lcd.lcd.type = RT_Device_Class_Graphic;
imxrt_lcd.lcd.init = NULL;
imxrt_lcd.lcd.open = NULL;
imxrt_lcd.lcd.close = NULL;
imxrt_lcd.lcd.read = NULL;
imxrt_lcd.lcd.write = NULL;
imxrt_lcd.lcd.control = rt_lcd_control;
imxrt_lcd.lcd.user_data = (void *)&imxrt_lcd.lcd_info;
rt_sem_init(&imxrt_lcd.lcd_sem, "lcd_sem", 1, RT_IPC_FLAG_FIFO);
/* register lcd device to RT-Thread */
rt_device_register(&imxrt_lcd.lcd, "lcd", RT_DEVICE_FLAG_RDWR);
return 0;
return ret;
}
//INIT_DEVICE_EXPORT(imxrt_hw_lcd_init);
#ifdef LCD_DEBUG
#include <finsh.h>
void APP_FillFrameBuffer(uint32_t frameBuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH])
{
/* Background color. */
static const uint32_t bgColor = 0U;
/* Foreground color. */
static uint8_t fgColorIndex = 0U;
static const uint32_t fgColorTable[] = {0x000000FFU, 0x0000FF00U, 0x0000FFFFU, 0x00FF0000U,
0x00FF00FFU, 0x00FFFF00U, 0x00FFFFFFU};
uint32_t fgColor = fgColorTable[fgColorIndex];
/* Position of the foreground rectangle. */
static uint16_t upperLeftX = 0U;
static uint16_t upperLeftY = 0U;
static uint16_t lowerRightX = (RT_HW_LCD_WIDTH - 1U) / 2U;
static uint16_t lowerRightY = (RT_HW_LCD_HEIGHT - 1U) / 2U;
static int8_t incX = 1;
static int8_t incY = 1;
/* Change color in next forame or not. */
static bool changeColor = false;
uint32_t i, j;
/* Background color. */
for (i = 0; i < RT_HW_LCD_HEIGHT; i++)
{
for (j = 0; j < RT_HW_LCD_WIDTH; j++)
{
frameBuffer[i][j] = bgColor;
}
}
/* Foreground color. */
for (i = upperLeftY; i < lowerRightY; i++)
{
for (j = upperLeftX; j < lowerRightX; j++)
{
frameBuffer[i][j] = fgColor;
}
}
/* Update the format: color and rectangle position. */
upperLeftX += incX;
upperLeftY += incY;
lowerRightX += incX;
lowerRightY += incY;
changeColor = false;
if (0U == upperLeftX)
{
incX = 1;
changeColor = true;
}
else if (RT_HW_LCD_WIDTH - 1 == lowerRightX)
{
incX = -1;
changeColor = true;
}
if (0U == upperLeftY)
{
incY = 1;
changeColor = true;
}
else if (RT_HW_LCD_HEIGHT - 1 == lowerRightY)
{
incY = -1;
changeColor = true;
}
if (changeColor)
{
fgColorIndex++;
if (ARRAY_SIZE(fgColorTable) == fgColorIndex)
{
fgColorIndex = 0U;
}
}
}
void lcd_test(void)
{
uint32_t frameBufferIndex = 0;
APP_FillFrameBuffer(lcdif_frame_buffer[frameBufferIndex]);
while (1)
{
frameBufferIndex ^= 1U;
APP_FillFrameBuffer(lcdif_frame_buffer[frameBufferIndex]);
ELCDIF_SetNextBufferAddr(LCDIF, (uint32_t)lcdif_frame_buffer[frameBufferIndex]);
s_frameDone = false;
/* Wait for previous frame complete. */
while (!s_frameDone)
{
}
}
}
FINSH_FUNCTION_EXPORT(lcd_test, lcd test);
#endif
#endif
INIT_DEVICE_EXPORT(rt_hw_lcd_init);

28
bsp/imxrt1052-evk/drivers/drv_lcd.h
View File

@ -1,29 +1,23 @@
/*
* File : drv_i2c.c
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
* File : drv_lcd2.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2017-12-15 Tanek the first version
* 2018-04-05 Liuguang the first version.
*/
#ifndef __DRV_LCD_H__
#define __DRV_LCD_H__
extern int imxrt_hw_lcd_init(void);
#include <rtthread.h>
#include <rtdevice.h>
int rt_hw_lcd_init(void);
#endif

11
bsp/imxrt1052-evk/drivers/drv_spi_bus.c
View File

@ -18,7 +18,8 @@
#include "fsl_iomuxc.h"
#include "fsl_lpspi.h"
#ifdef RT_USING_SPI
#if defined(RT_USING_SPIBUS1) || defined(RT_USING_SPIBUS2) || \
defined(RT_USING_SPIBUS3) || defined(RT_USING_SPIBUS4)
#if defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL
#error "Please don't define 'FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL'!"
@ -28,7 +29,7 @@
#define LPSPI_CLK_SOURCE (1U) /* PLL3 PFD0 */
#endif
#if !defined(LPSPI_CLK_SOURCE_DIVIDER)
#define LPSPI_CLK_SOURCE_DIVIDER (7U) /* 8div */
#define LPSPI_CLK_SOURCE_DIVIDER (8U) /* 8div */
#endif
/* LPSPI1 SCK SDO SDI IOMUX Config */
@ -399,14 +400,10 @@ static struct rt_spi_ops rt1050_spi_ops =
int rt_hw_spi_bus_init(void)
{
#if defined(RT_USING_SPIBUS1) || defined(RT_USING_SPIBUS2) || \
defined(RT_USING_SPIBUS3) || defined(RT_USING_SPIBUS4)
CLOCK_SetMux(kCLOCK_LpspiMux, LPSPI_CLK_SOURCE);
CLOCK_SetDiv(kCLOCK_LpspiDiv, LPSPI_CLK_SOURCE_DIVIDER);
CLOCK_SetDiv(kCLOCK_LpspiDiv, LPSPI_CLK_SOURCE_DIVIDER-1);
CLOCK_EnableClock(kCLOCK_Iomuxc);
#endif
#if defined(RT_USING_SPIBUS1)
rt_spi_bus_register(&spi1_bus, "spi1", &rt1050_spi_ops);

51
bsp/imxrt1052-evk/drivers/drv_spi_flash.c Normal file
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/*
* File : drv_spi_flash.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2018-04-02 Liuguang the first version.
*/
#include "drv_spi_flash.h"
#include "spi_flash.h"
#include "spi_flash_sfud.h"
#ifndef SPI_FLASH_USING_SPIBUS_NAME
#define SPI_FLASH_USING_SPIBUS_NAME "spi4"
#endif
#ifndef SPI_FLASH_NAME
#define SPI_FLASH_NAME "flash0"
#endif
#ifndef SPI_FLASH_USING_CS_PIN
#define SPI_FLASH_USING_CS_PIN (79)
#endif
int rt_hw_spi_flash_init(void)
{
rt_err_t ret;
extern rt_err_t rt1050_spi_bus_attach_device(const char *bus_name,
const char *device_name, rt_uint32_t pin);
ret = rt1050_spi_bus_attach_device(SPI_FLASH_USING_SPIBUS_NAME,
SPI_FLASH_USING_SPIBUS_NAME "0", SPI_FLASH_USING_CS_PIN);
if(ret != RT_EOK)
{
return ret;
}
if(rt_sfud_flash_probe(SPI_FLASH_NAME, SPI_FLASH_USING_SPIBUS_NAME "0") == RT_NULL)
{
return RT_ERROR;
}
return RT_EOK;
}
INIT_DEVICE_EXPORT(rt_hw_spi_flash_init);

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bsp/imxrt1052-evk/drivers/drv_spi_flash.h Normal file
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/*
* File : drv_spi_flash.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2013, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2018-04-02 Liuguang the first version.
*/
#ifndef __DRV_SPI_FLASH_H_
#define __DRV_SPI_FLASH_H_
#include <rtthread.h>
#include <rtdevice.h>
int rt_hw_spi_flash_init(void);
#endif /* __DRV_SPI_FLASH_H_ */

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bsp/imxrt1052-evk/project.uvprojx
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bsp/imxrt1052-evk/rtconfig.h
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#define RT_USING_UART1
/* Select spi bus drivers */
/* Select spi bus and dev drivers */
#define LPSPI_CLK_SOURCE_FROM_PLL3PFD1
#define LPSPI_CLK_SOURCE 0
#define LPSPI_CLK_SOURCE_DIVIDER 7
#define LPSPI_CLK_SOURCE_DIVIDER 8
#define RT_USING_SPIBUS4
#define LPSPI4_SCK_GPIO_1
#define LPSPI4_SDO_GPIO_1
#define LPSPI4_SDI_GPIO_1
/* Select iic drivers */
/* Select i2c bus drivers */
#define LPI2C_CLOCK_SOURCE_DIVIDER 4
#define RT_USING_I2C1
/* Select lcd driver */
/* Notice: Evk Board para: 480*272 4 4 8 2 40 10 106 45 */
#define RT_USING_LCD
#define LCD_WIDTH 480
#define LCD_HEIGHT 272
#define LCD_HFP 4
#define LCD_VFP 4
#define LCD_HBP 8
#define LCD_VBP 2
#define LCD_HSW 40
#define LCD_VSW 10
#define LCD_BL_PIN 106
#define LCD_RST_PIN 45
#define RT_USING_SDRAM
#define RT_USING_RTC_HP