libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #3532 from qzhang1535/br_mini2440 

Update bsp for mini2440
This commit is contained in:
Bernard Xiong 2020-04-17 11:42:05 +08:00 committed by GitHub
parent 4054c97a96 4b035622ce
commit 198c0d914c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 1526 additions and 1564 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
bsp/mini2440/.config
View File

@ -161,7 +161,13 @@ CONFIG_RT_USING_PIN=y
# CONFIG_RT_USING_MTD_NAND is not set
# CONFIG_RT_USING_PM is not set
# CONFIG_RT_USING_RTC is not set
# CONFIG_RT_USING_SDIO is not set
CONFIG_RT_USING_SDIO=y
CONFIG_RT_SDIO_STACK_SIZE=512
CONFIG_RT_SDIO_THREAD_PRIORITY=15
CONFIG_RT_MMCSD_STACK_SIZE=1024
CONFIG_RT_MMCSD_THREAD_PREORITY=22
CONFIG_RT_MMCSD_MAX_PARTITION=16
# CONFIG_RT_SDIO_DEBUG is not set
# CONFIG_RT_USING_SPI is not set
# CONFIG_RT_USING_WDT is not set
# CONFIG_RT_USING_AUDIO is not set

23
bsp/mini2440/Kconfig
View File

@ -16,12 +16,33 @@ config PKGS_DIR
default "packages"
config BOARD_MINI2440
bool "mini2440"
bool
select ARCH_ARM_ARM9
select RT_USING_COMPONENTS_INIT
select RT_USING_USER_MAIN
default y
choice
prompt "Lcd for mini2440"
default RT_MINI2440_LCD_T35
depends on PKG_USING_GUIENGINE
config RT_MINI2440_LCD_A70
bool "A70"
config RT_MINI2440_LCD_T43
bool "T43"
config RT_MINI2440_LCD_N35
bool "N35"
config RT_MINI2440_LCD_T35
bool "T35"
config RT_MINI2440_LCD_X35
bool "X35"
endchoice
source "$RTT_DIR/Kconfig"
source "$PKGS_DIR/Kconfig"

15
bsp/mini2440/applications/main.c
View File

@ -5,10 +5,25 @@
#include "led.h"
#ifdef PKG_USING_GUIENGINE
#include <rtgui/driver.h>
#endif
int main(void)
{
rt_device_t device;
printf("hello rt-thread\n");
#ifdef PKG_USING_GUIENGINE
device = rt_device_find("lcd");
if (device)
{
rtgui_graphic_set_device(device);
}
#endif
while (1)
{
/* light on leds for one second */

33
bsp/mini2440/applications/mnt.c
View File

@ -6,16 +6,29 @@
int mnt_init(void)
{
if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
{
rt_kprintf("File System initialized!\n");
}
else
{
rt_kprintf("File System initialzation failed!\n");
}
return RT_EOK;
rt_uint32_t tryCnt = 5;
rt_device_t dev;
while(tryCnt--)
{
dev = rt_device_find("sd0");
if(dev != RT_NULL)
{
break;
}
rt_thread_mdelay(500);
}
if(dfs_mount("sd0", "/", "elm", 0, 0) == 0)
{
rt_kprintf("File System initialized!\n");
}
else
{
rt_kprintf("File System initialzation failed!\n");
}
return RT_EOK;
}
INIT_ENV_EXPORT(mnt_init);
#endif

32
bsp/mini2440/drivers/SConscript
View File

@ -8,30 +8,30 @@ cwd = os.path.join(str(Dir('#')), 'drivers')
src = Split("""
board.c
led.c
key.c
uart.c
""")
if GetDepend('RT_USING_DFS'):
src += ['sdcard.c']
if GetDepend('RT_USING_LWIP'):
src += ['dm9000.c']
if GetDepend('PKG_USING_GUIENGINE'):
src += ['touch.c', 'key.c']
if GetDepend('RT_MINI2440_LCD_A70'):
src += ['lcd_a70.c']
if GetDepend('RT_MINI2440_LCD_T43'):
src += ['lcd_t43.c']
if GetDepend('RT_MINI2440_LCD_N35'):
src += ['lcd_n35.c']
if GetDepend('RT_MINI2440_LCD_T35'):
src += ['lcd_t35.c']
if GetDepend('RT_MINI2440_LCD_X35'):
src += ['lcd_x35.c']
if GetDepend('RT_USING_RTI'):
src += ['rti_stub.c']
if GetDepend('PKG_USING_GUIENGINE'):
if rtconfig.RT_USING_LCD_TYPE == 'PNL_A70':
src += ['lcd_a70.c']
elif rtconfig.RT_USING_LCD_TYPE == 'PNL_N35':
src += ['lcd_n35.c']
elif rtconfig.RT_USING_LCD_TYPE == 'PNL_T35':
src += ['lcd_t35.c']
elif rtconfig.RT_USING_LCD_TYPE == 'PNL_X35':
src += ['lcd_x35.c']
src += ['touch.c']
if GetDepend('RT_USING_SDIO'):
src += ['s3cmci.c']
CPPPATH = [cwd]

21
bsp/mini2440/drivers/lcd.h
View File

@ -1,21 +0,0 @@
/*
* File : lcd.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop 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
* 2008-03-29 Yi.Qiu
*/
#ifndef __LCD_H__
#define __LCD_H__
#include <rtthread.h>
void rt_hw_lcd_init(void);
#endif

247
bsp/mini2440/drivers/lcd_a70.c
View File

@ -15,7 +15,6 @@
#include <rtthread.h>
#include <s3c24x0.h>
#include "lcd.h"
/* LCD driver for A7' */
#define LCD_WIDTH 800
@ -35,81 +34,81 @@
#define SCR_XSIZE LCD_WIDTH
#define SCR_YSIZE LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN2GREY (1<<1)
#define S3C2410_LCDCON1_STN4GREY (2<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN12BPP (4<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT16BPP (12<<1)
#define S3C2410_LCDCON1_TFT24BPP (13<<1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_MODEMASK 0x1E
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF)
#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_INVVLINE (1<<9)
#define S3C2410_LCDCON5_INVVFRAME (1<<8)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVPWREN (1<<5)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDINT_FRSYNC (1<<1)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDINT_FRSYNC (1<<1)
static volatile rt_uint16_t _rt_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
//static volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
@ -128,121 +127,123 @@ static void lcd_power_enable(int invpwren, int pwren)
static void lcd_envid_on_off(int onoff)
{
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
}
//********************** BOARD LCD backlight ****************************
static void LcdBkLtSet(rt_uint32_t HiRatio)
{
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ; //GPB1ÉèÖÃΪoutput
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ;
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
if( HiRatio > 100 ) HiRatio = 100 ;
if( HiRatio > 100 ) HiRatio = 100 ;
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
}
/* RT-Thread Device Interface */
static rt_err_t rt_lcd_init (rt_device_t dev)
{
GPB1_TO_OUT();
GPB1_TO_1();
{
GPB1_TO_OUT();
GPB1_TO_1();
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
#define M5D(n) ((n)&0x1fffff)
#define M5D(n) ((n)&0x1fffff)
#define LCD_ADDR ((rt_uint32_t)_rt_framebuffer)
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
#if !defined(LCD_CON5)
#define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (1 << 0))
#endif
LCDCON5 = LCD_CON5;
LCDCON5 = LCD_CON5;
LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) << 0);
LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);
LCDSADDR3 = LCD_WIDTH;
LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) << 0);
LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);
LCDSADDR3 = LCD_WIDTH;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
return RT_EOK;
return RT_EOK;
}
static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
return RT_EOK;
}
void rt_hw_lcd_init(void)
int rt_hw_lcd_init(void)
{
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL) return; /* no memory yet */
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL)
return -RT_ERROR; /* no memory yet */
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
}
INIT_BOARD_EXPORT(rt_hw_lcd_init);

239
bsp/mini2440/drivers/lcd_n35.c
View File

@ -15,7 +15,6 @@
#include <rtthread.h>
#include <s3c24x0.h>
#include "lcd.h"
/* LCD driver for N3'5 */
#define LCD_WIDTH 240
@ -35,82 +34,82 @@
#define SCR_XSIZE LCD_WIDTH
#define SCR_YSIZE LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN2GREY (1<<1)
#define S3C2410_LCDCON1_STN4GREY (2<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN12BPP (4<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT16BPP (12<<1)
#define S3C2410_LCDCON1_TFT24BPP (13<<1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_MODEMASK 0x1E
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF)
#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_INVVLINE (1<<9)
#define S3C2410_LCDCON5_INVVFRAME (1<<8)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVPWREN (1<<5)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDINT_FRSYNC (1<<1)
#define S3C2410_LCDINT_FRSYNC (1<<1)
static volatile rt_uint16_t _rt_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
//static volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
@ -129,61 +128,61 @@ static void lcd_power_enable(int invpwren, int pwren)
static void lcd_envid_on_off(int onoff)
{
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
}
//********************** BOARD LCD backlight ****************************
static void LcdBkLtSet(rt_uint32_t HiRatio)
{
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ; //GPB1ÉèÖÃΪoutput
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ;
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
if( HiRatio > 100 ) HiRatio = 100 ;
if( HiRatio > 100 ) HiRatio = 100 ;
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
}
/* RT-Thread Device Interface */
static rt_err_t rt_lcd_init (rt_device_t dev)
{
GPB1_TO_OUT();
GPB1_TO_1();
{
GPB1_TO_OUT();
GPB1_TO_1();
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
#define M5D(n) ((n)&0x1fffff)
#define M5D(n) ((n)&0x1fffff)
#define LCD_ADDR ((rt_uint32_t)_rt_framebuffer)
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
#if !defined(LCD_CON5)
#define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (1 << 0))
#endif
@ -193,57 +192,59 @@ static rt_err_t rt_lcd_init (rt_device_t dev)
LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);
LCDSADDR3 = LCD_WIDTH;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
return RT_EOK;
return RT_EOK;
}
static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
return RT_EOK;
}
void rt_hw_lcd_init(void)
int rt_hw_lcd_init(void)
{
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL) return; /* no memory yet */
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL)
return -RT_ERROR; /* no memory yet */
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
}
INIT_BOARD_EXPORT(rt_hw_lcd_init);

247
bsp/mini2440/drivers/lcd_t35.c
View File

@ -15,7 +15,6 @@
#include <rtthread.h>
#include <s3c24x0.h>
#include "lcd.h"
/* LCD driver for T3'5 */
#define LCD_WIDTH 240
@ -35,82 +34,82 @@
#define SCR_XSIZE LCD_WIDTH
#define SCR_YSIZE LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN2GREY (1<<1)
#define S3C2410_LCDCON1_STN4GREY (2<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN12BPP (4<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT16BPP (12<<1)
#define S3C2410_LCDCON1_TFT24BPP (13<<1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_MODEMASK 0x1E
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF)
#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_INVVLINE (1<<9)
#define S3C2410_LCDCON5_INVVFRAME (1<<8)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVPWREN (1<<5)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDINT_FRSYNC (1<<1)
#define S3C2410_LCDINT_FRSYNC (1<<1)
volatile rt_uint16_t _rt_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
//volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
@ -129,122 +128,124 @@ static void lcd_power_enable(int invpwren, int pwren)
static void lcd_envid_on_off(int onoff)
{
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
}
//********************** BOARD LCD backlight ****************************
static void LcdBkLtSet(rt_uint32_t HiRatio)
{
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ; //GPB1ÉèÖÃΪoutput
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ;
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
if( HiRatio > 100 ) HiRatio = 100 ;
if( HiRatio > 100 ) HiRatio = 100 ;
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
}
/* RT-Thread Device Interface */
static rt_err_t rt_lcd_init (rt_device_t dev)
{
GPB1_TO_OUT();
GPB1_TO_1();
{
GPB1_TO_OUT();
GPB1_TO_1();
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
#define M5D(n) ((n)&0x1fffff)
#define M5D(n) ((n)&0x1fffff)
#define LCD_ADDR ((rt_uint32_t)_rt_framebuffer)
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
#if !defined(LCD_CON5)
#define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (1 << 0))
#endif
LCDCON5 = LCD_CON5;
LCDCON5 = LCD_CON5;
LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) << 0);
LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);
LCDSADDR3 = LCD_WIDTH;
LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) << 0);
LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);
LCDSADDR3 = LCD_WIDTH;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
return RT_EOK;
return RT_EOK;
}
static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
return RT_EOK;
}
void rt_hw_lcd_init(void)
int rt_hw_lcd_init(void)
{
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL) return; /* no memory yet */
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL)
return -RT_ERROR; /* no memory yet */
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
}
INIT_BOARD_EXPORT(rt_hw_lcd_init);

244
bsp/mini2440/drivers/lcd_t43.c Normal file
View File

@ -0,0 +1,244 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-04-12 Jonne first version from 4.3 inch lcd(480x272)
*/
#include <rtthread.h>
#include <s3c24x0.h>
/* LCD driver for N3'5 */
#define LCD_WIDTH 480
#define LCD_HEIGHT 272
#define LCD_PIXCLOCK 4
#define LCD_RIGHT_MARGIN 2
#define LCD_LEFT_MARGIN 2
#define LCD_HSYNC_LEN 41
#define LCD_UPPER_MARGIN 2
#define LCD_LOWER_MARGIN 2
#define LCD_VSYNC_LEN 10
#define LCD_XSIZE LCD_WIDTH
#define LCD_YSIZE LCD_HEIGHT
#define SCR_XSIZE LCD_WIDTH
#define SCR_YSIZE LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN2GREY (1<<1)
#define S3C2410_LCDCON1_STN4GREY (2<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN12BPP (4<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT16BPP (12<<1)
#define S3C2410_LCDCON1_TFT24BPP (13<<1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_MODEMASK 0x1E
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF)
#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_INVVLINE (1<<9)
#define S3C2410_LCDCON5_INVVFRAME (1<<8)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVPWREN (1<<5)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDINT_FRSYNC (1<<1)
static volatile rt_uint16_t _rt_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
//static volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
static struct rt_device_graphic_info _lcd_info;
static void lcd_power_enable(int invpwren, int pwren)
{
//GPG4 is setted as LCD_PWREN
GPGUP = GPGUP | (1<<4); // Pull-up disable
GPGCON = GPGCON | (3<<8); //GPG4=LCD_PWREN
//Enable LCD POWER ENABLE Function
LCDCON5 = LCDCON5&(~(1<<3))|(pwren<<3); // PWREN
LCDCON5 = LCDCON5&(~(1<<5))|(invpwren<<5); // INVPWREN
}
static void lcd_envid_on_off(int onoff)
{
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
}
//********************** BOARD LCD backlight ****************************
static void LcdBkLtSet(rt_uint32_t HiRatio)
{
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ;
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
if( HiRatio > 100 ) HiRatio = 100 ;
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
}
/* RT-Thread Device Interface */
static rt_err_t rt_lcd_init (rt_device_t dev)
{
GPB1_TO_OUT();
GPB1_TO_1();
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
#define M5D(n) ((n)&0x1fffff)
#define LCD_ADDR ((rt_uint32_t)_rt_framebuffer)
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = ((LCD_UPPER_MARGIN - 1) << 24) | ((LCD_HEIGHT - 1) << 14) | ((LCD_LOWER_MARGIN - 1) << 6) | ((LCD_VSYNC_LEN - 1) << 0);
LCDCON3 = ((LCD_RIGHT_MARGIN - 1) << 19) | ((LCD_WIDTH - 1) << 8) | ((LCD_LEFT_MARGIN - 1) << 0);
LCDCON4 = (13 << 8) | ((LCD_HSYNC_LEN - 1) << 0);
#if !defined(LCD_CON5)
#define LCD_CON5 ((1<<11) | (0<<10) | (1<<9) | (1<<8) | (1<<0))
#endif
LCDCON5 = LCD_CON5;
LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) << 0);
LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);
LCDSADDR3 = LCD_WIDTH;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
return RT_EOK;
}
static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
}
int rt_hw_lcd_init(void)
{
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL)
return -RT_ERROR; /* no memory yet */
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
}
INIT_BOARD_EXPORT(rt_hw_lcd_init);

239
bsp/mini2440/drivers/lcd_x35.c
View File

@ -17,7 +17,6 @@
#include <rtthread.h>
#include <s3c24x0.h>
#include "lcd.h"
/* LCD driver for X3'5 */
#define LCD_WIDTH 240 // xres
@ -37,82 +36,82 @@
#define SCR_XSIZE LCD_WIDTH
#define SCR_YSIZE LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define RT_HW_LCD_WIDTH LCD_WIDTH
#define RT_HW_LCD_HEIGHT LCD_HEIGHT
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define MVAL (13)
#define MVAL_USED (0) //0=each frame 1=rate by MVAL
#define INVVDEN (1) //0=normal 1=inverted
#define BSWP (0) //Byte swap control
#define HWSWP (1) //Half word swap control
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)
#define GPB1_TO_1() (GPBDAT |= 0x0002)
#define GPB1_TO_0() (GPBDAT &= 0xfffd)
#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_MMODE (1<<7)
#define S3C2410_LCDCON1_DSCAN4 (0<<5)
#define S3C2410_LCDCON1_STN4 (1<<5)
#define S3C2410_LCDCON1_STN8 (2<<5)
#define S3C2410_LCDCON1_TFT (3<<5)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN1BPP (0<<1)
#define S3C2410_LCDCON1_STN2GREY (1<<1)
#define S3C2410_LCDCON1_STN4GREY (2<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN8BPP (3<<1)
#define S3C2410_LCDCON1_STN12BPP (4<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT1BPP (8<<1)
#define S3C2410_LCDCON1_TFT2BPP (9<<1)
#define S3C2410_LCDCON1_TFT4BPP (10<<1)
#define S3C2410_LCDCON1_TFT8BPP (11<<1)
#define S3C2410_LCDCON1_TFT16BPP (12<<1)
#define S3C2410_LCDCON1_TFT24BPP (13<<1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_ENVID (1)
#define S3C2410_LCDCON1_MODEMASK 0x1E
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF)
#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_BPP24BL (1<<12)
#define S3C2410_LCDCON5_FRM565 (1<<11)
#define S3C2410_LCDCON5_INVVCLK (1<<10)
#define S3C2410_LCDCON5_INVVLINE (1<<9)
#define S3C2410_LCDCON5_INVVFRAME (1<<8)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVVD (1<<7)
#define S3C2410_LCDCON5_INVVDEN (1<<6)
#define S3C2410_LCDCON5_INVPWREN (1<<5)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDCON5_INVLEND (1<<4)
#define S3C2410_LCDCON5_PWREN (1<<3)
#define S3C2410_LCDCON5_ENLEND (1<<2)
#define S3C2410_LCDCON5_BSWP (1<<1)
#define S3C2410_LCDCON5_HWSWP (1<<0)
#define S3C2410_LCDINT_FRSYNC (1<<1)
#define S3C2410_LCDINT_FRSYNC (1<<1)
static volatile rt_uint16_t _rt_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
//static volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
@ -131,61 +130,61 @@ static void lcd_power_enable(int invpwren, int pwren)
static void lcd_envid_on_off(int onoff)
{
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
if(onoff==1)
/*ENVID=ON*/
LCDCON1|=1;
else
/*ENVID Off*/
LCDCON1 =LCDCON1 & 0x3fffe;
}
//********************** BOARD LCD backlight ****************************
static void LcdBkLtSet(rt_uint32_t HiRatio)
{
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ; //GPB1ÉèÖÃΪoutput
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
#define FREQ_PWM1 1000
if(!HiRatio)
{
GPBCON = GPBCON & (~(3<<2)) | (1<<2) ;
GPBDAT &= ~(1<<1);
return;
}
GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;
if( HiRatio > 100 ) HiRatio = 100 ;
if( HiRatio > 100 ) HiRatio = 100 ;
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCON = TCON & (~(0xf<<8)) ; // clear manual update bit, stop Timer1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG0 &= 0xffffff00; // set Timer 0&1 prescaler 0
TCFG0 |= 15; //prescaler = 15+1
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCFG1 &= 0xffffff0f; // set Timer 1 MUX 1/16
TCFG1 |= 0x00000030; // set Timer 1 MUX 1/16
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCNTB1 = ( 100000000>>8 )/FREQ_PWM1; //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low
TCMPB1 = ( TCNTB1*(100-HiRatio))/100 ; //if set inverter on, when TCNT2<=TCMP2, TOUT is low, TCNT2>TCMP2, TOUT is high
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;
TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;
}
/* RT-Thread Device Interface */
static rt_err_t rt_lcd_init (rt_device_t dev)
{
GPB1_TO_OUT();
GPB1_TO_1();
{
GPB1_TO_OUT();
GPB1_TO_1();
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPCUP = 0x00000000;
GPCCON = 0xaaaa02a9;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
GPDUP = 0x00000000;
GPDCON = 0xaaaaaaaa;
#define M5D(n) ((n)&0x1fffff)
#define M5D(n) ((n)&0x1fffff)
#define LCD_ADDR ((rt_uint32_t)_rt_framebuffer)
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
LCDCON1 = (LCD_PIXCLOCK << 8) | (3 << 5) | (12 << 1);
LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);
LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH - 1) << 8) | (LCD_LEFT_MARGIN << 0);
LCDCON4 = (13 << 8) | (LCD_HSYNC_LEN << 0);
#define LCD_CON5 (S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_INVVDEN | S3C2410_LCDCON5_INVVFRAME | \
S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVCLK | S3C2410_LCDCON5_PWREN| S3C2410_LCDCON5_HWSWP)
@ -199,57 +198,59 @@ S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVCLK | S3C2410_LCDCON5_PWREN| S3C2
LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);
LCDSADDR3 = LCD_WIDTH;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LCDINTMSK |= (3);
LPCSEL &= (~7) ;
TPAL=0;
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
LcdBkLtSet(70) ;
lcd_power_enable(0, 1);
lcd_envid_on_off(1);
return RT_EOK;
return RT_EOK;
}
static rt_err_t rt_lcd_control (rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_lcd_info, sizeof(_lcd_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
return RT_EOK;
}
void rt_hw_lcd_init(void)
int rt_hw_lcd_init(void)
{
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL) return; /* no memory yet */
rt_device_t lcd = rt_malloc(sizeof(struct rt_device));
if (lcd == RT_NULL)
return -RT_ERROR; /* no memory yet */
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
_lcd_info.bits_per_pixel = 16;
_lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_lcd_info.framebuffer = (void*)_rt_framebuffer;
_lcd_info.width = LCD_WIDTH;
_lcd_info.height = LCD_HEIGHT;
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
/* init device structure */
lcd->type = RT_Device_Class_Unknown;
lcd->init = rt_lcd_init;
lcd->open = RT_NULL;
lcd->close = RT_NULL;
lcd->control = rt_lcd_control;
lcd->user_data = (void*)&_lcd_info;
/* register lcd device to RT-Thread */
rt_device_register(lcd, "lcd", RT_DEVICE_FLAG_RDWR);
}
INIT_BOARD_EXPORT(rt_hw_lcd_init);

327
bsp/mini2440/drivers/s3cmci.c Normal file
View File

@ -0,0 +1,327 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-04-15 Jonne first version for s3c2440 mmc controller
*/
#include <rthw.h>
#include <rtthread.h>
#include <rtdevice.h>
#include <drivers/mmcsd_core.h>
#include <s3c24x0.h>
#define S3C_PCLK 50000000
static void s3c_mmc_set_clk(struct rt_mmcsd_host *host, rt_uint32_t clock)
{
rt_uint32_t prescale;
rt_uint32_t realClk;
for(prescale = 0; prescale < 256; ++prescale)
{
realClk = S3C_PCLK / (1 + prescale);
if(realClk <= clock)
{
break;
}
}
SDIPRE = prescale;
host->io_cfg.clock = realClk;
}
static rt_uint32_t s3c_mmc_send_cmd(struct rt_mmcsd_host *host, struct rt_mmcsd_cmd *cmd)
{
rt_uint32_t ccon;
rt_uint32_t cmdSta;
SDICARG = cmd->arg;
ccon = cmd->cmd_code & 0x3f;
ccon |= (0 << 7) | (1 << 6); /* two start bits*/
ccon |= (1 << 8);/* command start*/
if(cmd->flags & 0xF)
{
// Need response
ccon |= (1 << 9);
}
if((cmd->flags & 0xF) == RESP_R2)
{
// R2 need 136bit response
ccon |= (1 << 10);
}
SDICCON = ccon; /* start cmd */
if(cmd->flags & 0xF)
{
cmdSta = SDICSTA;
while((cmdSta & 0x200) != 0x200 && (cmdSta & 0x400) != 0x400)
{
cmdSta = SDICSTA;
}
if((cmdSta & 0x1000) == 0x1000 && (cmd->flags & 0xF) != RESP_R3 && (cmd->flags & 0xF) != RESP_R4)
{
// crc error, but R3 R4 ignore it
SDICSTA = cmdSta;
return -RT_ERROR;
}
if((cmdSta & 0xF00) != 0xa00)
{
SDICSTA = cmdSta;
return -RT_ERROR;
}
cmd->resp[0] = SDIRSP0;
if((cmd->flags & 0xF) == RESP_R2)
{
cmd->resp[1] = SDIRSP1;
cmd->resp[2] = SDIRSP2;
cmd->resp[3] = SDIRSP3;
}
}
else
{
cmdSta = SDICSTA;
while((cmdSta & 0x800) != 0x800)
{
cmdSta = SDICSTA;
}
}
SDICSTA = cmdSta; // clear current status
return RT_EOK;
}
static rt_uint32_t s3c_mmc_xfer_data(struct rt_mmcsd_data *data)
{
rt_uint32_t status;
rt_uint32_t xfer_size;
rt_uint32_t handled_size = 0;
rt_uint32_t *pBuf = RT_NULL;
if(data == RT_NULL)
{
return -RT_ERROR;
}
xfer_size = data->blks * data->blksize;
pBuf = data->buf;
if(data->flags & DATA_DIR_READ)
{
while(handled_size < xfer_size)
{
if ((SDIDSTA & 0x20) == 0x20)
{
SDIDSTA = (0x1 << 0x5);
break;
}
status = SDIFSTA;
if ((status & 0x1000) == 0x1000)
{
*pBuf++ = SDIDAT;
handled_size += 4;
}
}
}
else
{
while(handled_size < xfer_size)
{
status = SDIFSTA;
if ((status & 0x2000) == 0x2000)
{
SDIDAT = *pBuf++;
handled_size += 4;
}
}
}
// wait for end
status = SDIDSTA;
while((status & 0x30) == 0)
{
status = SDIDSTA;
}
SDIDSTA = status;
if ((status & 0xfc) != 0x10)
{
return -RT_ERROR;
}
SDIDCON = SDIDCON & ~(7<<12);
SDIFSTA = SDIFSTA & 0x200;
SDIDSTA = 0x10;
return RT_EOK;
}
static void mmc_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req *req)
{
rt_uint32_t ret;
struct rt_mmcsd_cmd *cmd;
struct rt_mmcsd_data *data;
rt_uint32_t val;
rt_uint32_t tryCnt = 0;
if(req->cmd == RT_NULL)
{
goto out;
}
cmd = req->cmd;
/* prepare for data transfer*/
if(req->data != RT_NULL)
{
SDIFSTA = SDIFSTA | (1<<16); // reset fifo
while(SDIDSTA & 0x03)
{
if(tryCnt++ > 500)
{
break;
SDIDSTA = SDIDSTA;
}
}
data = req->data;
if((data->blksize & 0x3) != 0)
{
goto out;
}
val = (2 << 22) //word transfer
| (1 << 20) // transmet after response
| (1 << 19) // reciveve after command sent
| (1 << 17) // block data transfer
| (1 << 14); // data start
if(host->io_cfg.bus_width == MMCSD_BUS_WIDTH_4)
{
val |= (1 << 16); // wide bus mode(4bit data)
}
if(data->flags & DATA_DIR_READ)
{
// for data read
val |= (2 << 12);
}
else
{
val |= (3 << 12);
}
val |= (data->blks & 0xFFF);
SDIDCON = val;
SDIBSIZE = data->blksize;
SDIDTIMER = 0x7fffff;
}
ret = s3c_mmc_send_cmd(host,req->cmd);
if(ret != RT_EOK) {
cmd->err = ret;
goto out;
}
if(req->data != RT_NULL)
{
/*do transfer data*/
ret = s3c_mmc_xfer_data(data);
if(ret != RT_EOK)
{
data->err = ret;
goto out;
}
}
out:
mmcsd_req_complete(host);
}
static void mmc_set_iocfg(struct rt_mmcsd_host *host, struct rt_mmcsd_io_cfg *io_cfg)
{
switch (io_cfg->power_mode) {
case MMCSD_POWER_ON:
case MMCSD_POWER_UP:
/* Enable PCLK into SDI Block */
CLKCON |= 1 << 9;
/* Setup GPIO as SD and SDCMD, SDDAT[3:0] Pull up En */
GPEUP = GPEUP & (~(0x3f << 5)) | (0x01 << 5);
GPECON = GPECON & (~(0xfff << 10)) | (0xaaa << 10);
break;
case MMCSD_POWER_OFF:
default:
break;
}
s3c_mmc_set_clk(host, io_cfg->clock);
SDICON = 1;
}
static rt_int32_t mmc_get_card_status(struct rt_mmcsd_host *host)
{
return RT_EOK;
}
static void mmc_enable_sdio_irq(struct rt_mmcsd_host *host, rt_int32_t en)
{
}
static const struct rt_mmcsd_host_ops ops =
{
mmc_request,
mmc_set_iocfg,
mmc_get_card_status,
mmc_enable_sdio_irq
};
int s3c_sdio_init(void)
{
struct rt_mmcsd_host * host = RT_NULL;
host = mmcsd_alloc_host();
if (!host)
{
goto err;
}
host->ops = &ops;
host->freq_min = 300000;
host->freq_max = 50000000;
host->valid_ocr = VDD_32_33 | VDD_33_34;
host->flags = MMCSD_MUTBLKWRITE | MMCSD_SUP_HIGHSPEED | MMCSD_SUP_SDIO_IRQ | MMCSD_BUSWIDTH_4;
host->max_seg_size = 2048;
host->max_dma_segs = 10;
host->max_blk_size = 512;
host->max_blk_count = 4096;
mmcsd_change(host);
return RT_EOK;
err:
if(host) rt_free(host);
return -RT_EIO;
}
INIT_DEVICE_EXPORT(s3c_sdio_init);

651
bsp/mini2440/drivers/sdcard.c
View File

@ -1,651 +0,0 @@
/*
* File : sd.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 2007, RT-Thread Develop 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
* 2007-12-02 Yi.Qiu the first version
* 2010-01-01 Bernard Modify for mini2440
* 2012-12-15 amr168 support SDHC
* 2017-11-20 kuangdazzidd add csd cmd support
*/
#include "sdcard.h"
#include "rtdef.h"
extern rt_uint32_t PCLK;
volatile rt_uint32_t rd_cnt;
volatile rt_uint32_t wt_cnt;
volatile rt_int32_t RCA;
volatile rt_int32_t sd_type;
struct sd_csd {
rt_uint16_t bsize;
rt_uint32_t nblks;
}g_sd_csd;
static void sd_delay(rt_uint32_t ms)
{
ms *= 7326;
while(--ms);
}
static int sd_cmd_end(int cmd, int be_resp)
{
int finish0;
if (!be_resp)
{
finish0 = SDICSTA;
while ((finish0&0x800) != 0x800)
finish0 = SDICSTA;
SDICSTA = finish0;
return RT_EOK;
}
else
{
finish0 = SDICSTA;
while (!(((finish0&0x200)==0x200) | ((finish0&0x400) == 0x400)))
finish0=SDICSTA;
if (cmd == 1 || cmd == 41)
{
if ((finish0 & 0xf00) != 0xa00)
{
SDICSTA = finish0;
if ((finish0&0x400) == 0x400)
return RT_ERROR;
}
SDICSTA = finish0;
}
else
{
if ((finish0 & 0x1f00) != 0xa00)
{
/* rt_kprintf("CMD%d:SDICSTA=0x%x, SDIRSP0=0x%x\n", cmd, SDICSTA, SDIRSP0); */
SDICSTA = finish0;
if ((finish0 & 0x400) == 0x400)
return RT_ERROR;
}
SDICSTA = finish0;
}
return RT_EOK;
}
}
static int sd_data_end(void)
{
int finish;
finish = SDIDSTA;
while (!(((finish & 0x10) == 0x10) | ((finish & 0x20) == 0x20)))
{
finish = SDIDSTA;
}
if ((finish & 0xfc) != 0x10)
{
SDIDSTA = 0xec;
return RT_ERROR;
}
return RT_EOK;
}
static void sd_cmd0(void)
{
SDICARG = 0x0;
SDICCON = (1<<8) | 0x40;
sd_cmd_end(0, 0);
SDICSTA = 0x800; /* Clear cmd_end(no rsp) */
}
static int sd_cmd55(void)
{
SDICARG = RCA << 16;
SDICCON = (0x1 << 9) | (0x1 << 8) | 0x77;
if (sd_cmd_end(55, 1) == RT_ERROR)
{
/* rt_kprintf("CMD55 error\n"); */
return RT_ERROR;
}
SDICSTA = 0xa00;
return RT_EOK;
}
static int sd_cmd9(void *p_rsp)
{
SDICARG = RCA << 16;
SDICCON = (1 << 10) | (1 << 9) | (0x1<<8) | (0x40 | 0x09);
sd_cmd_end(9, 1);
((rt_uint32_t *)p_rsp)[0] = SDIRSP3;
((rt_uint32_t *)p_rsp)[1] = SDIRSP2;
((rt_uint32_t *)p_rsp)[2] = SDIRSP1;
((rt_uint32_t *)p_rsp)[3] = SDIRSP0;
return RT_EOK;
}
static void sd_sel_desel(char sel_desel)
{
if (sel_desel)
{
RECMDS7:
SDICARG = RCA << 16;
SDICCON = (0x1 << 9) | (0x1 << 8) | 0x47;
if (sd_cmd_end(7, 1) == RT_ERROR)
goto RECMDS7;
SDICSTA = 0xa00;
if (SDIRSP0 & 0x1e00 != 0x800)
goto RECMDS7;
}
else
{
RECMDD7:
SDICARG = 0 << 16;
SDICCON = (0x1 << 8) | 0x47;
if (sd_cmd_end(7, 0) == RT_ERROR)
goto RECMDD7;
SDICSTA = 0x800;
}
}
static void sd_setbus(void)
{
do
{
sd_cmd55();
SDICARG = 1 << 1; /* 4bit bus */
SDICCON = (0x1<<9) | (0x1<<8) | 0x46; /* sht_resp, wait_resp, start, CMD55 */
}while (sd_cmd_end(6, 1) == RT_ERROR);
SDICSTA=0xa00; /* Clear cmd_end(with rsp) */
}
static rt_uint32_t bits_str (rt_uint32_t *str, rt_uint32_t start, rt_uint8_t len)
{
rt_uint32_t mask;
rt_uint32_t index;
rt_uint8_t shift;
rt_uint32_t value;
mask = (int)((len < 32) ? (1 << len) : 0) - 1;
index = start / 32;
shift = start & 31;
value = str[index] >> shift;
if ((len + shift) > 32) {
value |= str[index + 1] << (32 - shift);
}
value &= mask;
return value;
}
static int sd_decode_csd (rt_uint32_t *p_csd)
{
rt_uint32_t e, m, r;
rt_uint8_t structure;
structure = bits_str(p_csd, 126, 2);
switch (structure) {
case 0:
m = bits_str(p_csd, 99, 4);
e = bits_str(p_csd, 96, 3);
g_sd_csd.bsize = 512;
m = bits_str(p_csd, 62, 12);
e = bits_str(p_csd, 47, 3);
r = bits_str(p_csd, 80, 4);
g_sd_csd.nblks = ((1 + m) << (e + r - 7));
break;
case 1:
m = bits_str(p_csd, 99, 4);
e = bits_str(p_csd, 96, 3);
g_sd_csd.bsize = 512;
m = bits_str(p_csd, 48, 22);
g_sd_csd.nblks = (1 + m) << 10;
break;
default:
return RT_ERROR;
}
return RT_EOK;
}
static int sd_send_csd(rt_uint32_t *p_csd)
{
int ret;
rt_uint32_t rsp[4];
ret = sd_cmd9((void*)&rsp);
if (ret != 0) {
return ret;
}
rt_memcpy((void*)p_csd, (void*)rsp, 16);
return RT_EOK;
}
static int sd_ocr(void)
{
int i, ver=0;
/* Negotiate operating condition for SD, it makes card ready state */
for (i = 0; i < 50; i ++)
{
sd_cmd55();
SDICARG = 0x40ff8000; /* HCS=1, compatible v1.x and v2.0 */
SDICCON = (0x1<<9) | (0x1<<8) | 0x69;
/* if using real board, should replace code here. need to modify qemu in near future*/
/* Check end of ACMD41 */
if (sd_cmd_end(41, 1) == RT_EOK)
{
if (SDIRSP0 == 0x80ff8000)
{
ver = 1; /* SD V1.x, CCS=0 */
break;
}
else if (SDIRSP0 == 0xc0ff8000)
{
ver = 2; /* SD V2.0, CCS=1 */
break;
}
}
sd_delay(200);
}
SDICSTA = 0xa00;
return ver;
}
rt_err_t sd_cmd8(void)
{
SDICARG = 0x000001AA;
SDICCON = (0x1<<9) | (0x1<<8) | 0x48; //sht_resp, wait_resp, start
if (sd_cmd_end(8, 1) == RT_ERROR)
return RT_ERROR;
SDICSTA = 0xa00;
if ((SDIRSP0&0x1aa) == 0x1aa)
return RT_EOK;
else
return RT_ERROR;
}
static rt_uint8_t sd_init(void)
{
//-- SD controller & card initialize
int i;
rt_uint32_t csd[4];
/* Important notice for MMC test condition */
/* Cmd & Data lines must be enabled by pull up resister */
SDIPRE = PCLK / (INICLK) - 1;
SDICON = (0<<4) | 1; // Type A, clk enable
SDIFSTA = SDIFSTA | (1<<16);
SDIBSIZE = 0x200; /* 512byte per one block */
SDIDTIMER = 0x7fffff; /* timeout count */
/* Wait 74SDCLK for MMC card */
for (i = 0; i < 0x1000; i ++);
sd_cmd0();
sd_cmd8(); /* Must be use it, Host shall supports high capacity */
/* Check SD card OCR */
sd_type = sd_ocr();
if (sd_type > 0)
{
rt_kprintf("In SD ready\n");
}
else
{
rt_kprintf("Initialize fail\nNo Card assertion\n");
return RT_ERROR;
}
RECMD2:
SDICARG = 0x0;
SDICCON = (0x1<<10)|(0x1<<9)|(0x1<<8)|0x42; /* lng_resp, wait_resp, start, CMD2 */
if (sd_cmd_end(2, 1) == RT_ERROR)
goto RECMD2;
SDICSTA = 0xa00; /* Clear cmd_end(with rsp) */
RECMD3:
SDICARG = 0<<16; /* CMD3(MMC:Set RCA, SD:Ask RCA-->SBZ) */
SDICCON = (0x1<<9)|(0x1<<8)|0x43; /* sht_resp, wait_resp, start, CMD3 */
if (sd_cmd_end(3, 1) == RT_ERROR)
goto RECMD3;
SDICSTA=0xa00; /* Clear cmd_end(with rsp) */
sd_send_csd(csd);
sd_decode_csd(csd);
RCA = (SDIRSP0 & 0xffff0000) >> 16;
SDIPRE = PCLK / (SDCLK) - 1; /* Normal clock=25MHz */
if (SDIRSP0 & 0x1e00 != 0x600)
goto RECMD3;
sd_sel_desel(1);
sd_delay(200);
sd_setbus();
return RT_EOK;
}
static rt_uint8_t sd_readblock(rt_uint32_t address, rt_uint8_t *buf)
{
rt_uint32_t status, tmp;
rd_cnt = 0;
SDIFSTA = SDIFSTA | (1<<16);
SDIDCON = (2 << 22) | (1 << 19) | (1 << 17) | (1 << 16) | (1 << 14) | (2 << 12) | (1 << 0);
SDICARG = address;
RERDCMD:
SDICCON = (0x1 << 9 ) | (0x1 << 8) | 0x51;
if (sd_cmd_end(17, 1) == RT_ERROR)
{
rt_kprintf("Read CMD Error\n");
goto RERDCMD;
}
SDICSTA = 0xa00;
while (rd_cnt < 128)
{
if ((SDIDSTA & 0x20) == 0x20)
{
SDIDSTA = (0x1 << 0x5);
break;
}
status = SDIFSTA;
if ((status & 0x1000) == 0x1000)
{
tmp = SDIDAT;
rt_memcpy(buf, &tmp, sizeof(rt_uint32_t));
rd_cnt ++;
buf += 4;
}
}
if (sd_data_end() == RT_ERROR)
{
rt_kprintf("Dat error\n");
return RT_ERROR;
}
SDIDCON = SDIDCON &~ (7<<12);
SDIFSTA = SDIFSTA & 0x200;
SDIDSTA = 0x10;
return RT_EOK;
}
static rt_uint8_t sd_writeblock(rt_uint32_t address, rt_uint8_t *buf)
{
rt_uint32_t status, tmp;
wt_cnt = 0;
SDIFSTA = SDIFSTA | (1 << 16);
SDIDCON = (2 << 22) | (1 << 20) | (1 << 17) | (1 << 16) | (1 << 14) | (3 << 12) | (1 << 0);
SDICARG = address;
REWTCMD:
SDICCON = (0x1 << 9) | (0x1 << 8) |0x58;
if (sd_cmd_end(24, 1) == RT_ERROR)
goto REWTCMD;
SDICSTA = 0xa00;
while (wt_cnt < 128)
{
status = SDIFSTA;
if ((status & 0x2000) == 0x2000)
{
rt_memcpy(&tmp, buf, sizeof(rt_uint32_t));
SDIDAT = tmp;
wt_cnt ++;
buf += 4;
}
}
if (sd_data_end() == RT_ERROR)
{
rt_kprintf("Data Error\n");
return RT_ERROR;
}
SDIDCON = SDIDCON &~ (7<<12);
SDIDSTA = 0x10;
return RT_EOK;
}
#ifdef RT_USING_DFS
/* RT-Thread Device Driver Interface */
#include <rtthread.h>
#include <dfs_fs.h>
struct rt_device sdcard_device[4];
struct dfs_partition part[4];
static rt_err_t rt_sdcard_init(rt_device_t dev)
{
return RT_EOK;
}
static rt_err_t rt_sdcard_open(rt_device_t dev, rt_uint16_t oflag)
{
return RT_EOK;
}
static rt_err_t rt_sdcard_close(rt_device_t dev)
{
return RT_EOK;
}
static rt_err_t rt_sdcard_control(rt_device_t dev, int cmd, void *args)
{
struct rt_device_blk_geometry *p_geometry = (struct rt_device_blk_geometry *)args;
p_geometry->block_size = g_sd_csd.bsize;
p_geometry->sector_count = g_sd_csd.nblks;
p_geometry->bytes_per_sector = 512;
return RT_EOK;
}
static rt_size_t rt_sdcard_read(rt_device_t dev,
rt_off_t pos,
void *buffer,
rt_size_t size)
{
int i, addr;
struct dfs_partition *part = (struct dfs_partition *)dev->user_data;
if (dev == RT_NULL)
{
rt_set_errno(-EINVAL);
return 0;
}
/* read all sectors */
for (i = 0; i < size; i ++)
{
rt_sem_take(part->lock, RT_WAITING_FOREVER);
if (sd_type == 1)
addr = (part->offset + i + pos)*SECTOR_SIZE;
else
addr = (part->offset + i + pos);
sd_readblock(addr, (rt_uint8_t *)((rt_uint8_t *)buffer + i * SECTOR_SIZE));
rt_sem_release(part->lock);
}
/* the length of reading must align to SECTOR SIZE */
return size;
}
static rt_size_t rt_sdcard_write(rt_device_t dev,
rt_off_t pos,
const void *buffer,
rt_size_t size)
{
int i, addr;
struct dfs_partition *part = (struct dfs_partition *)dev->user_data;
if (dev == RT_NULL)
{
rt_set_errno(-EINVAL);
return 0;
}
/* read all sectors */
for (i = 0; i < size; i++)
{
rt_sem_take(part->lock, RT_WAITING_FOREVER);
if (sd_type == 1)
addr = (part->offset + i + pos)*SECTOR_SIZE;
else
addr = (part->offset + i + pos);
sd_writeblock(addr, (rt_uint8_t*)((rt_uint8_t*)buffer + i * SECTOR_SIZE));
rt_sem_release(part->lock);
}
/* the length of reading must align to SECTOR SIZE */
return size;
}
int rt_hw_sdcard_init(void)
{
rt_uint8_t i, status;
rt_uint8_t *sector;
char dname[4];
char sname[8];
/* Enable PCLK into SDI Block */
CLKCON |= 1 << 9;
/* Setup GPIO as SD and SDCMD, SDDAT[3:0] Pull up En */
GPEUP = GPEUP & (~(0x3f << 5)) | (0x01 << 5);
GPECON = GPECON & (~(0xfff << 10)) | (0xaaa << 10);
RCA = 0;
if (sd_init() == RT_EOK)
{
/* get the first sector to read partition table */
sector = (rt_uint8_t*) rt_malloc (512);
if (sector == RT_NULL)
{
rt_kprintf("allocate partition sector buffer failed\n");
return -RT_ERROR;
}
status = sd_readblock(0, sector);
if (status == RT_EOK)
{
for (i = 0; i < 4; i ++)
{
/* get the first partition */
status = dfs_filesystem_get_partition(&part[i], sector, i);
if (status == RT_EOK)
{
rt_snprintf(dname, 4, "sd%d", i);
rt_snprintf(sname, 8, "sem_sd%d", i);
part[i].lock = rt_sem_create(sname, 1, RT_IPC_FLAG_FIFO);
/* register sdcard device */
sdcard_device[i].type = RT_Device_Class_Block;
sdcard_device[i].init = rt_sdcard_init;
sdcard_device[i].open = rt_sdcard_open;
sdcard_device[i].close = rt_sdcard_close;
sdcard_device[i].read = rt_sdcard_read;
sdcard_device[i].write = rt_sdcard_write;
sdcard_device[i].control = rt_sdcard_control;
sdcard_device[i].user_data = &part[i];
rt_device_register(&sdcard_device[i], dname,
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE | RT_DEVICE_FLAG_STANDALONE);
}
else
{
if (i == 0)
{
/* there is no partition table */
part[0].offset = 0;
part[0].size = 0;
part[0].lock = rt_sem_create("sem_sd0", 1, RT_IPC_FLAG_FIFO);
/* register sdcard device */
sdcard_device[0].type = RT_Device_Class_Block;
sdcard_device[0].init = rt_sdcard_init;
sdcard_device[0].open = rt_sdcard_open;
sdcard_device[0].close = rt_sdcard_close;
sdcard_device[0].read = rt_sdcard_read;
sdcard_device[0].write = rt_sdcard_write;
sdcard_device[0].control = rt_sdcard_control;
sdcard_device[0].user_data = &part[0];
rt_device_register(&sdcard_device[0], "sd0",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE | RT_DEVICE_FLAG_STANDALONE);
break;
}
}
}
}
else
{
rt_kprintf("read sdcard first sector failed\n");
}
/* release sector buffer */
rt_free(sector);
return -RT_ERROR;
}
else
{
rt_kprintf("sdcard init failed\n");
}
return RT_EOK;
}
INIT_BOARD_EXPORT(rt_hw_sdcard_init);
#endif

11
bsp/mini2440/drivers/sdcard.h
View File

@ -1,11 +0,0 @@
#ifndef __SDCARD_H
#define __SDCARD_H
#include <s3c24x0.h>
#define INICLK 300000
#define SDCLK 24000000 //PCLK=49.392MHz
#define MMCCLK 15000000 //PCLK=49.392MHz
#endif

725
bsp/mini2440/drivers/touch.c
View File

@ -16,483 +16,496 @@
#include <rtthread.h>
#include <s3c24x0.h>
#ifdef RT_USING_RTGUI
#ifdef PKG_USING_GUIENGINE
#include <rtgui/rtgui_system.h>
#include <rtgui/rtgui_server.h>
#include <rtgui/event.h>
#endif
#include "lcd.h"
#define TOUCH_SWAP_XY
#include "touch.h"
/* ADCCON Register Bits */
#define S3C2410_ADCCON_ECFLG (1<<15)
#define S3C2410_ADCCON_PRSCEN (1<<14)
#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6)
#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6)
#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3)
#define S3C2410_ADCCON_MUXMASK (0x7<<3)
#define S3C2410_ADCCON_STDBM (1<<2)
#define S3C2410_ADCCON_READ_START (1<<1)
#define S3C2410_ADCCON_ENABLE_START (1<<0)
#define S3C2410_ADCCON_STARTMASK (0x3<<0)
#define S3C2410_ADCCON_ECFLG (1<<15)
#define S3C2410_ADCCON_PRSCEN (1<<14)
#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6)
#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6)
#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3)
#define S3C2410_ADCCON_MUXMASK (0x7<<3)
#define S3C2410_ADCCON_STDBM (1<<2)
#define S3C2410_ADCCON_READ_START (1<<1)
#define S3C2410_ADCCON_ENABLE_START (1<<0)
#define S3C2410_ADCCON_STARTMASK (0x3<<0)
/* ADCTSC Register Bits */
#define S3C2410_ADCTSC_UD_SEN (1<<8) /* ghcstop add for s3c2440a */
#define S3C2410_ADCTSC_YM_SEN (1<<7)
#define S3C2410_ADCTSC_YP_SEN (1<<6)
#define S3C2410_ADCTSC_XM_SEN (1<<5)
#define S3C2410_ADCTSC_XP_SEN (1<<4)
#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3)
#define S3C2410_ADCTSC_AUTO_PST (1<<2)
#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0)
#define S3C2410_ADCTSC_UD_SEN (1<<8) /* ghcstop add for s3c2440a */
#define S3C2410_ADCTSC_YM_SEN (1<<7)
#define S3C2410_ADCTSC_YP_SEN (1<<6)
#define S3C2410_ADCTSC_XM_SEN (1<<5)
#define S3C2410_ADCTSC_XP_SEN (1<<4)
#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3)
#define S3C2410_ADCTSC_AUTO_PST (1<<2)
#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0)
/* ADCDAT0 Bits */
#define S3C2410_ADCDAT0_UPDOWN (1<<15)
#define S3C2410_ADCDAT0_AUTO_PST (1<<14)
#define S3C2410_ADCDAT0_XY_PST (0x3<<12)
#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF)
#define S3C2410_ADCDAT0_UPDOWN (1<<15)
#define S3C2410_ADCDAT0_AUTO_PST (1<<14)
#define S3C2410_ADCDAT0_XY_PST (0x3<<12)
#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF)
/* ADCDAT1 Bits */
#define S3C2410_ADCDAT1_UPDOWN (1<<15)
#define S3C2410_ADCDAT1_AUTO_PST (1<<14)
#define S3C2410_ADCDAT1_XY_PST (0x3<<12)
#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF)
#define S3C2410_ADCDAT1_UPDOWN (1<<15)
#define S3C2410_ADCDAT1_AUTO_PST (1<<14)
#define S3C2410_ADCDAT1_XY_PST (0x3<<12)
#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF)
#define WAIT4INT(x) (((x)<<8) | \
S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | S3C2410_ADCTSC_XP_SEN | \
S3C2410_ADCTSC_XY_PST(3))
S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | S3C2410_ADCTSC_XP_SEN | \
S3C2410_ADCTSC_XY_PST(3))
#define AUTOPST (S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | S3C2410_ADCTSC_XP_SEN | \
S3C2410_ADCTSC_AUTO_PST | S3C2410_ADCTSC_XY_PST(0))
#define AUTOPST (S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | S3C2410_ADCTSC_XP_SEN | \
S3C2410_ADCTSC_AUTO_PST | S3C2410_ADCTSC_XY_PST(0))
#define X_MIN 74
#define X_MAX 934
#define Y_MIN 920
#define Y_MAX 89
#define X_MIN 74
#define X_MAX 934
#define Y_MIN 920
#define Y_MAX 89
struct s3c2410ts
{
long xp;
long yp;
int count;
int shift;
long xp;
long yp;
int count;
int shift;
int delay;
int presc;
int delay;
int presc;
char phys[32];
char phys[32];
};
static struct s3c2410ts ts;
struct rtgui_touch_device
{
struct rt_device parent;
struct rt_device parent;
rt_timer_t poll_timer;
rt_uint16_t x, y;
rt_timer_t poll_timer;
rt_uint16_t x, y;
rt_bool_t calibrating;
rt_touch_calibration_func_t calibration_func;
rt_bool_t calibrating;
rt_touch_calibration_func_t calibration_func;
rt_touch_eventpost_func_t eventpost_func;
void *eventpost_param;
rt_touch_eventpost_func_t eventpost_func;
void *eventpost_param;
rt_uint16_t min_x, max_x;
rt_uint16_t min_y, max_y;
rt_uint16_t min_x, max_x;
rt_uint16_t min_y, max_y;
rt_uint16_t width;
rt_uint16_t height;
rt_bool_t first_down_report;
rt_uint16_t width;
rt_uint16_t height;
rt_bool_t first_down_report;
};
static struct rtgui_touch_device *touch = RT_NULL;
#ifdef RT_USING_RTGUI
#ifdef PKG_USING_GUIENGINE
static void report_touch_input(int updown)
{
struct rtgui_event_mouse emouse;
struct rtgui_event_mouse emouse;
RTGUI_EVENT_MOUSE_BUTTON_INIT(&emouse);
emouse.wid = RT_NULL;
RTGUI_EVENT_MOUSE_BUTTON_INIT(&emouse);
emouse.wid = RT_NULL;
/* set emouse button */
emouse.button = RTGUI_MOUSE_BUTTON_LEFT;
emouse.parent.sender = RT_NULL;
if (updown)
{
ts.xp = ts.xp / ts.count;
ts.yp = ts.yp / ts.count;;
/* set emouse button */
emouse.button = RTGUI_MOUSE_BUTTON_LEFT;
emouse.parent.sender = RT_NULL;
if (updown)
{
ts.xp = ts.xp / ts.count;
ts.yp = ts.yp / ts.count;;
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
touch->x = ts.xp;
touch->y = ts.yp;
}
else
{
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * (ts.xp-touch->min_x)/(touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
#ifdef TOUCH_SWAP_XY
ts.xp = ts.xp + ts.yp;
ts.yp = ts.xp - ts.yp;
ts.xp = ts.xp - ts.yp;
#endif
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
}
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
touch->x = ts.xp;
touch->y = ts.yp;
}
else
{
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * (ts.xp-touch->min_x)/(touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
emouse.x = touch->x;
emouse.y = touch->y;
if (touch->first_down_report == RT_TRUE)
{
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
emouse.button |= RTGUI_MOUSE_BUTTON_DOWN;
}
else
{
emouse.parent.type = RTGUI_EVENT_MOUSE_MOTION;
emouse.button = 0;
}
}
else
{
emouse.x = touch->x;
emouse.y = touch->y;
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
emouse.button |= RTGUI_MOUSE_BUTTON_UP;
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
/* callback function */
touch->calibration_func(emouse.x, emouse.y);
}
}
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
}
/* rt_kprintf("touch %s: ts.x: %d, ts.y: %d\n", updown? "down" : "up",
touch->x, touch->y); */
/* send event to server */
if (touch->calibrating != RT_TRUE)
{
rtgui_server_post_event((&emouse.parent), sizeof(emouse));
}
emouse.x = touch->x;
emouse.y = touch->y;
if (touch->first_down_report == RT_TRUE)
{
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
emouse.button |= RTGUI_MOUSE_BUTTON_DOWN;
}
else
{
emouse.parent.type = RTGUI_EVENT_MOUSE_MOTION;
emouse.button = 0;
}
}
else
{
emouse.x = touch->x;
emouse.y = touch->y;
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
emouse.button |= RTGUI_MOUSE_BUTTON_UP;
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
/* callback function */
touch->calibration_func(emouse.x, emouse.y);
}
}
/* rt_kprintf("touch %s: ts.x: %d, ts.y: %d\n", updown? "down" : "up",
touch->x, touch->y); */
/* send event to server */
if (touch->calibrating != RT_TRUE)
{
rtgui_server_post_event((&emouse.parent), sizeof(emouse));
}
}
#else
static void report_touch_input(int updown)
{
struct rt_touch_event touch_event;
struct rt_touch_event touch_event;
if (updown)
{
ts.xp = ts.xp / ts.count;
ts.yp = ts.yp / ts.count;
if (updown)
{
ts.xp = ts.xp / ts.count;
ts.yp = ts.yp / ts.count;
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
touch->x = ts.xp;
touch->y = ts.yp;
}
else
{
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * ( ts.xp - touch->min_x ) / (touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
touch->x = ts.xp;
touch->y = ts.yp;
}
else
{
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * ( ts.xp - touch->min_x ) / (touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
}
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
}
touch_event.x = touch->x;
touch_event.y = touch->y;
touch_event.pressed = 1;
touch_event.x = touch->x;
touch_event.y = touch->y;
touch_event.pressed = 1;
if (touch->first_down_report == RT_TRUE)
{
if (touch->calibrating != RT_TRUE && touch->eventpost_func)
{
touch->eventpost_func(touch->eventpost_param, &touch_event);
}
}
}
else
{
touch_event.x = touch->x;
touch_event.y = touch->y;
touch_event.pressed = 0;
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
/* callback function */
touch->calibration_func(touch_event.x, touch_event.y);
}
if (touch->first_down_report == RT_TRUE)
{
if (touch->calibrating != RT_TRUE && touch->eventpost_func)
{
touch->eventpost_func(touch->eventpost_param, &touch_event);
}
}
}
else
{
touch_event.x = touch->x;
touch_event.y = touch->y;
touch_event.pressed = 0;
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
/* callback function */
touch->calibration_func(touch_event.x, touch_event.y);
}
if (touch->calibrating != RT_TRUE && touch->eventpost_func)
{
touch->eventpost_func(touch->eventpost_param, &touch_event);
}
}
if (touch->calibrating != RT_TRUE && touch->eventpost_func)
{
touch->eventpost_func(touch->eventpost_param, &touch_event);
}
}
}
#endif
static void touch_timer_fire(void *parameter)
{
rt_uint32_t data0;
rt_uint32_t data1;
int updown;
rt_uint32_t data0;
rt_uint32_t data1;
int updown;
data0 = ADCDAT0;
data1 = ADCDAT1;
data0 = ADCDAT0;
data1 = ADCDAT1;
updown = (!(data0 & S3C2410_ADCDAT0_UPDOWN)) && (!(data1 & S3C2410_ADCDAT0_UPDOWN));
updown = (!(data0 & S3C2410_ADCDAT0_UPDOWN)) && (!(data1 & S3C2410_ADCDAT0_UPDOWN));
if (updown)
{
if (ts.count != 0)
{
report_touch_input(updown);
}
if (updown)
{
if (ts.count != 0)
{
report_touch_input(updown);
}
ts.xp = 0;
ts.yp = 0;
ts.count = 0;
ts.xp = 0;
ts.yp = 0;
ts.count = 0;
ADCTSC = S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST;
ADCCON |= S3C2410_ADCCON_ENABLE_START;
}
ADCTSC = S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST;
ADCCON |= S3C2410_ADCCON_ENABLE_START;
}
}
static void s3c2410_adc_stylus_action(void)
{
rt_uint32_t data0;
rt_uint32_t data1;
rt_uint32_t data0;
rt_uint32_t data1;
data0 = ADCDAT0;
data1 = ADCDAT1;
ts.xp += data0 & S3C2410_ADCDAT0_XPDATA_MASK;
ts.yp += data1 & S3C2410_ADCDAT1_YPDATA_MASK;
ts.count ++;
data0 = ADCDAT0;
data1 = ADCDAT1;
ts.xp += data0 & S3C2410_ADCDAT0_XPDATA_MASK;
ts.yp += data1 & S3C2410_ADCDAT1_YPDATA_MASK;
ts.count ++;
if (ts.count < (1<<ts.shift))
{
ADCTSC = S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST;
ADCCON |= S3C2410_ADCCON_ENABLE_START;
}
else
{
if (touch->first_down_report)
{
report_touch_input(1);
ts.xp = 0;
ts.yp = 0;
ts.count = 0;
touch->first_down_report = 0;
}
/* start timer */
rt_timer_start(touch->poll_timer);
ADCTSC = WAIT4INT(1);
}
if (ts.count < (1<<ts.shift))
{
ADCTSC = S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST;
ADCCON |= S3C2410_ADCCON_ENABLE_START;
}
else
{
if (touch->first_down_report)
{
report_touch_input(1);
ts.xp = 0;
ts.yp = 0;
ts.count = 0;
touch->first_down_report = 0;
}
/* start timer */
rt_timer_start(touch->poll_timer);
ADCTSC = WAIT4INT(1);
}
SUBSRCPND |= BIT_SUB_ADC;
SUBSRCPND |= BIT_SUB_ADC;
}
static void s3c2410_intc_stylus_updown(void)
{
rt_uint32_t data0;
rt_uint32_t data1;
int updown;
rt_uint32_t data0;
rt_uint32_t data1;
int updown;
data0 = ADCDAT0;
data1 = ADCDAT1;
data0 = ADCDAT0;
data1 = ADCDAT1;
updown = (!(data0 & S3C2410_ADCDAT0_UPDOWN)) && (!(data1 & S3C2410_ADCDAT0_UPDOWN));
updown = (!(data0 & S3C2410_ADCDAT0_UPDOWN)) && (!(data1 & S3C2410_ADCDAT0_UPDOWN));
/* rt_kprintf("stylus: %s\n", updown? "down" : "up"); */
/* rt_kprintf("stylus: %s\n", updown? "down" : "up"); */
if (updown)
{
touch_timer_fire(0);
}
else
{
/* stop timer */
rt_timer_stop(touch->poll_timer);
touch->first_down_report = RT_TRUE;
if (ts.xp >= 0 && ts.yp >= 0)
{
report_touch_input(updown);
}
ts.count = 0;
ADCTSC = WAIT4INT(0);
}
if (updown)
{
touch_timer_fire(0);
}
else
{
/* stop timer */
rt_timer_stop(touch->poll_timer);
touch->first_down_report = RT_TRUE;
if (ts.xp >= 0 && ts.yp >= 0)
{
report_touch_input(updown);
}
ts.count = 0;
ADCTSC = WAIT4INT(0);
}
SUBSRCPND |= BIT_SUB_TC;
SUBSRCPND |= BIT_SUB_TC;
}
static void rt_touch_handler(int irqno, void *param)
{
if (SUBSRCPND & BIT_SUB_ADC)
{
/* INT_SUB_ADC */
s3c2410_adc_stylus_action();
}
if (SUBSRCPND & BIT_SUB_ADC)
{
/* INT_SUB_ADC */
s3c2410_adc_stylus_action();
}
if (SUBSRCPND & BIT_SUB_TC)
{
/* INT_SUB_TC */
s3c2410_intc_stylus_updown();
}
if (SUBSRCPND & BIT_SUB_TC)
{
/* INT_SUB_TC */
s3c2410_intc_stylus_updown();
}
/* clear interrupt */
INTPND |= (1ul << INTADC);
/* clear interrupt */
INTPND |= (1ul << INTADC);
}
/* RT-Thread Device Interface */
static rt_err_t rtgui_touch_init(rt_device_t dev)
{
/* init touch screen structure */
rt_memset(&ts, 0, sizeof(struct s3c2410ts));
/* init touch screen structure */
rt_memset(&ts, 0, sizeof(struct s3c2410ts));
ts.delay = 50000;
ts.presc = 9;
ts.shift = 2;
ts.count = 0;
ts.xp = ts.yp = 0;
ts.delay = 50000;
ts.presc = 9;
ts.shift = 2;
ts.count = 0;
ts.xp = ts.yp = 0;
ADCCON = S3C2410_ADCCON_PRSCEN | S3C2410_ADCCON_PRSCVL(ts.presc);
ADCDLY = ts.delay;
ADCCON = S3C2410_ADCCON_PRSCEN | S3C2410_ADCCON_PRSCVL(ts.presc);
ADCDLY = ts.delay;
ADCTSC = WAIT4INT(0);
ADCTSC = WAIT4INT(0);
rt_hw_interrupt_install(INTADC, rt_touch_handler, RT_NULL , "INTADC");
rt_hw_interrupt_umask(INTADC);
rt_hw_interrupt_install(INTADC, rt_touch_handler, RT_NULL , "INTADC");
rt_hw_interrupt_umask(INTADC);
/* clear interrupt */
INTPND |= (1ul << INTADC);
/* clear interrupt */
INTPND |= (1ul << INTADC);
SUBSRCPND |= BIT_SUB_TC;
SUBSRCPND |= BIT_SUB_ADC;
SUBSRCPND |= BIT_SUB_TC;
SUBSRCPND |= BIT_SUB_ADC;
/* install interrupt handler */
INTSUBMSK &= ~BIT_SUB_ADC;
INTSUBMSK &= ~BIT_SUB_TC;
/* install interrupt handler */
INTSUBMSK &= ~BIT_SUB_ADC;
INTSUBMSK &= ~BIT_SUB_TC;
touch->first_down_report = RT_TRUE;
touch->first_down_report = RT_TRUE;
return RT_EOK;
return RT_EOK;
}
static rt_err_t rtgui_touch_control(rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RT_TOUCH_CALIBRATION:
touch->calibrating = RT_TRUE;
touch->calibration_func = (rt_touch_calibration_func_t)args;
break;
switch (cmd)
{
case RT_TOUCH_CALIBRATION:
touch->calibrating = RT_TRUE;
touch->calibration_func = (rt_touch_calibration_func_t)args;
break;
case RT_TOUCH_NORMAL:
touch->calibrating = RT_FALSE;
break;
case RT_TOUCH_NORMAL:
touch->calibrating = RT_FALSE;
break;
case RT_TOUCH_CALIBRATION_DATA:
{
struct calibration_data *data;
case RT_TOUCH_CALIBRATION_DATA:
{
struct calibration_data *data;
data = (struct calibration_data *)args;
data = (struct calibration_data *)args;
/* update */
touch->min_x = data->min_x;
touch->max_x = data->max_x;
touch->min_y = data->min_y;
touch->max_y = data->max_y;
/* update */
touch->min_x = data->min_x;
touch->max_x = data->max_x;
touch->min_y = data->min_y;
touch->max_y = data->max_y;
/*
rt_kprintf("min_x = %d, max_x = %d, min_y = %d, max_y = %d\n",
touch->min_x, touch->max_x, touch->min_y, touch->max_y);
*/
}
break;
/*
rt_kprintf("min_x = %d, max_x = %d, min_y = %d, max_y = %d\n",
touch->min_x, touch->max_x, touch->min_y, touch->max_y);
*/
}
break;
case RT_TOUCH_EVENTPOST:
touch->eventpost_func = (rt_touch_eventpost_func_t)args;
break;
case RT_TOUCH_EVENTPOST:
touch->eventpost_func = (rt_touch_eventpost_func_t)args;
break;
case RT_TOUCH_EVENTPOST_PARAM:
touch->eventpost_param = args;
break;
}
case RT_TOUCH_EVENTPOST_PARAM:
touch->eventpost_param = args;
break;
}
return RT_EOK;
return RT_EOK;
}
void rtgui_touch_hw_init(void)
int rtgui_touch_hw_init(void)
{
rt_err_t result = RT_FALSE;
rt_device_t device = RT_NULL;
struct rt_device_graphic_info info;
rt_err_t result = RT_FALSE;
rt_device_t device = RT_NULL;
struct rt_device_graphic_info info;
touch = (struct rtgui_touch_device *)rt_malloc(sizeof(struct rtgui_touch_device));
if (touch == RT_NULL)
return; /* no memory yet */
touch = (struct rtgui_touch_device *)rt_malloc(sizeof(struct rtgui_touch_device));
if (touch == RT_NULL)
return -RT_ERROR; /* no memory yet */
/* clear device structure */
rt_memset(&(touch->parent), 0, sizeof(struct rt_device));
touch->calibrating = RT_FALSE;
touch->min_x = X_MIN;
touch->max_x = X_MAX;
touch->min_y = Y_MIN;
touch->max_y = Y_MAX;
touch->eventpost_func = RT_NULL;
touch->eventpost_param = RT_NULL;
/* clear device structure */
rt_memset(&(touch->parent), 0, sizeof(struct rt_device));
touch->calibrating = RT_FALSE;
touch->min_x = X_MIN;
touch->max_x = X_MAX;
touch->min_y = Y_MIN;
touch->max_y = Y_MAX;
touch->eventpost_func = RT_NULL;
touch->eventpost_param = RT_NULL;
/* init device structure */
touch->parent.type = RT_Device_Class_Unknown;
touch->parent.init = rtgui_touch_init;
touch->parent.control = rtgui_touch_control;
touch->parent.user_data = RT_NULL;
/* init device structure */
touch->parent.type = RT_Device_Class_Unknown;
touch->parent.init = rtgui_touch_init;
touch->parent.control = rtgui_touch_control;
touch->parent.user_data = RT_NULL;
device = rt_device_find("lcd");
if (device == RT_NULL)
return; /* no this device */
device = rt_device_find("lcd");
if (device == RT_NULL)
{
rt_kprintf("No lcd found\n");
return -RT_ERROR; /* no this device */
}
/* get graphic device info */
result = rt_device_control(device, RTGRAPHIC_CTRL_GET_INFO, &info);
if (result != RT_EOK)
{
/* get graphic device info */
result = rt_device_control(device, RTGRAPHIC_CTRL_GET_INFO, &info);
if (result != RT_EOK)
{
/* get device information failed */
rt_kprintf("Get graphic device info failed\n");
return -RT_ERROR;
}
/* get device information failed */
touch->width = info.width;
touch->height = info.height;
/* create 1/8 second timer */
touch->poll_timer = rt_timer_create("touch", touch_timer_fire, RT_NULL,
RT_TICK_PER_SECOND/8, RT_TIMER_FLAG_PERIODIC);
return;
}
/* register touch device to RT-Thread */
rt_device_register(&(touch->parent), "touch", RT_DEVICE_FLAG_RDWR);
touch->width = info.width;
touch->height = info.height;
/* create 1/8 second timer */
touch->poll_timer = rt_timer_create("touch", touch_timer_fire, RT_NULL,
RT_TICK_PER_SECOND/8, RT_TIMER_FLAG_PERIODIC);
/* register touch device to RT-Thread */
rt_device_register(&(touch->parent), "touch", RT_DEVICE_FLAG_RDWR);
return RT_EOK;
}
INIT_PREV_EXPORT(rtgui_touch_hw_init);

18
bsp/mini2440/drivers/touch.h
View File

@ -3,30 +3,30 @@
#include <rtthread.h>
#define RT_TOUCH_NORMAL 0
#define RT_TOUCH_CALIBRATION_DATA 1
#define RT_TOUCH_CALIBRATION 2
#define RT_TOUCH_NORMAL 0
#define RT_TOUCH_CALIBRATION_DATA 1
#define RT_TOUCH_CALIBRATION 2
#define RT_TOUCH_EVENTPOST 3
#define RT_TOUCH_EVENTPOST_PARAM 4
struct calibration_data
{
rt_uint16_t min_x, max_x;
rt_uint16_t min_y, max_y;
rt_uint16_t min_x, max_x;
rt_uint16_t min_y, max_y;
};
struct rt_touch_event
{
rt_uint16_t x;
rt_uint16_t y;
int pressed;
rt_uint16_t x;
rt_uint16_t y;
int pressed;
};
typedef void (*rt_touch_calibration_func_t)(rt_uint16_t x, rt_uint16_t y);
typedef void (*rt_touch_eventpost_func_t)(void *, struct rt_touch_event *);
void rtgui_touch_hw_init(void);
int rtgui_touch_hw_init(void);
#endif

6
bsp/mini2440/rtconfig.h
View File

@ -107,6 +107,12 @@
#define RT_SERIAL_USING_DMA
#define RT_SERIAL_RB_BUFSZ 64
#define RT_USING_PIN
#define RT_USING_SDIO
#define RT_SDIO_STACK_SIZE 512
#define RT_SDIO_THREAD_PRIORITY 15
#define RT_MMCSD_STACK_SIZE 1024
#define RT_MMCSD_THREAD_PREORITY 22
#define RT_MMCSD_MAX_PARTITION 16
/* Using USB */

4
bsp/mini2440/rtconfig.py
View File

@ -1,9 +1,5 @@
import os
# panel options
# 'PNL_A70','PNL_N35', 'PNL_T35' , 'PNL_X35'
RT_USING_LCD_TYPE = 'PNL_T35'
# toolchains options
ARCH = 'arm'
CPU = 's3c24x0'