diff --git a/bsp/mini2440/lcd_at070.c b/bsp/mini2440/lcd_at070.c new file mode 100644 index 000000000..03d189cb1 --- /dev/null +++ b/bsp/mini2440/lcd_at070.c @@ -0,0 +1,374 @@ +/* + * File : lcd.c + * 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://openlab.rt-thread.com/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2007-11-17 Yi.Qiu + */ + +/** + * @addtogroup mini2440 + */ +/*@{*/ + +#include +#include + +#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 M5D(n) ((n) & 0x1fffff) // To get lower 21bits + +//TFT 800480 +#define LCD_XSIZE_TFT_800480 (800) +#define LCD_YSIZE_TFT_800480 (480) + +#define SCR_XSIZE_TFT_800480 (800) +#define SCR_YSIZE_TFT_800480 (480) + +//TFT 800480 +#define HOZVAL_TFT_800480 (LCD_XSIZE_TFT_800480-1) +#define LINEVAL_TFT_800480 (LCD_YSIZE_TFT_800480-1) + +//Timing parameter for innolux 7" AT070TN84 +#define VBPD_800480 (25) //垂直同步信号的后肩 +#define VFPD_800480 (5) //垂直同步信号的前肩 +#define VSPW_800480 (1) //垂直同步信号的脉宽 + +#define HBPD_800480 (15)//67 //水平同步信号的后肩 +#define HFPD_800480 (40) //水平同步信号的前肩 +#define HSPW_800480 (31) //水平同步信号的脉宽 + +#define CLKVAL_TFT_800480 (4) + +#define GPB1_TO_OUT() (GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004) +#define GPB1_TO_1() (GPBDAT |= 0x0002) +#define GPB1_TO_0() (GPBDAT &= 0xfffd) + +#define RT_HW_LCD_WIDTH LCD_XSIZE_TFT_800480 +#define RT_HW_LCD_HEIGHT SCR_YSIZE_TFT_800480 + +#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 LCDCON1_VALUE S3C2410_LCDCON1_TFT16BPP | \ + S3C2410_LCDCON1_TFT | \ + S3C2410_LCDCON1_CLKVAL(CLKVAL_TFT_800480) + +#define LCDCON2_VALUE S3C2410_LCDCON2_VBPD(VBPD_800480) | \ + S3C2410_LCDCON2_LINEVAL(LINEVAL_TFT_800480) | \ + S3C2410_LCDCON2_VFPD(VFPD_800480) | \ + S3C2410_LCDCON2_VSPW(VSPW_800480) + +#define LCDCON3_VALUE S3C2410_LCDCON3_HBPD(HBPD_800480) | \ + S3C2410_LCDCON3_HOZVAL(HOZVAL_TFT_800480) | \ + S3C2410_LCDCON3_HFPD(HFPD_800480) + +#define LCDCON4_VALUE S3C2410_LCDCON4_MVAL(MVAL) | \ + S3C2410_LCDCON4_HSPW(HSPW_800480) + +#define LCDCON5_VALUE S3C2410_LCDCON5_FRM565 | \ + S3C2410_LCDCON5_INVVLINE | \ + S3C2410_LCDCON5_INVVFRAME | \ + S3C2410_LCDCON5_PWREN | \ + S3C2410_LCDCON5_HWSWP + +#define S3C2410_LCDINT_FRSYNC (1<<1) + +volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH]; + +void lcd_power_enable(int invpwren,int pwren) +{ + /* GPG4 is setted as LCD_PWREN */ + GPGUP=(GPGUP&(~(1<<4)))|(1<<4); /* Pull-up disable */ + GPGCON=(GPGCON&(~(3<<8)))|(3<<8); /* GPG4=LCD_PWREN */ + GPGDAT = GPGDAT | (1<<4) ; + + /* Enable LCD POWER ENABLE Function */ + LCDCON5=(LCDCON5&(~(1<<3)))|(pwren<<3); /* PWREN */ + LCDCON5=(LCDCON5&(~(1<<5)))|(invpwren<<5); /* INVPWREN */ +} + +void lcd_envid_on_off(int onoff) +{ + if(onoff==1) + /*ENVID=ON*/ + LCDCON1|=1; + else + /*ENVID Off*/ + LCDCON1 =LCDCON1 & 0x3fffe; +} + +//********************** BOARD LCD backlight **************************** +void LcdBkLtSet(rt_uint32_t HiRatio) +{ +#define FREQ_PWM1 1000 + + if(!HiRatio) + { + GPBCON = GPBCON & (~(3<<2)) | (1<<2) ; //GPB1设置为output + 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_uint16_t color2index565(rt_uint32_t color) +{ + int r,g,b; + + r = (color>> (0+3)) & 0x1f; + g = (color>> (8+2)) & 0x3f; + b = (color>>(16+3)) & 0x1f; + + return (rt_uint16_t)(b+(g<<5)+(r<<11)); +} + +rt_uint32_t index2color565(int index) +{ + unsigned int r,g,b; + + r = index & 0x1f; + g = (index>>5) & 0x3f; + b = ((unsigned)index >> 11) & 0x1f; + + r = r * 255 / 31; + g = g * 255 / 63; + b = b * 255 / 31; + + return r + (g<<8) + (((rt_uint32_t)b)<<16); +} + +#ifdef RT_USING_RTGUI + +#include +#include + +void rt_hw_lcd_update(rtgui_rect_t* rect) +{ + /* nothing */ +} + +rt_uint8_t * rt_hw_lcd_get_framebuffer(void) +{ + return (rt_uint8_t *)_rt_hw_framebuffer; +} + +void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y) +{ + if (x < SCR_XSIZE_TFT_800480 && y < SCR_YSIZE_TFT_800480) + { + _rt_hw_framebuffer[(y)][(x)] = color2index565(*c); + } +} + +void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y) +{ + return ; +} + +void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y) +{ + rt_uint32_t idx; + rt_uint16_t color; + + color = color2index565(*c); + + for (idx = x1; idx < x2; idx ++) + { + _rt_hw_framebuffer[y][idx] = color; + } +} + +void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2) +{ + rt_uint32_t idy; + rt_uint16_t color; + + color = color2index565(*c); + + for (idy = y1; idy < y2; idy ++) + { + _rt_hw_framebuffer[idy][x] = color; + } +} + +struct rtgui_graphic_driver _rtgui_lcd_driver = +{ + "lcd", + 2, + 800, + 480, + rt_hw_lcd_update, + rt_hw_lcd_get_framebuffer, + rt_hw_lcd_set_pixel, + rt_hw_lcd_get_pixel, + rt_hw_lcd_draw_hline, + rt_hw_lcd_draw_vline +}; + +#include "finsh.h" +void hline(rt_uint32_t c, int x1, int x2, int y) +{ + rtgui_color_t color = (rtgui_color_t)c; + rt_hw_lcd_draw_hline(&color, x1, x2, y); +} + +void vline(rt_uint32_t c, int x, int y1, int y2) +{ + rtgui_color_t color = (rtgui_color_t)c; + rt_hw_lcd_draw_vline(&color, x, y1, y2); +} + +void dump_vline(int x, int y1, int y2) +{ + rt_uint32_t idy; + + for (idy = y1; idy < y2; idy ++) + { + rt_kprintf("0x%04x ", _rt_hw_framebuffer[idy][x]); + + if ((idy + 1) % 8 == 0) + rt_kprintf("\n"); + } + rt_kprintf("\n"); +} + +void rt_hw_lcd_init(void) +{ + int x,y; + + GPB1_TO_OUT(); + GPB1_TO_1(); + + GPCUP = 0x00000000; + GPCCON = 0xaaaa02a9; + + GPDUP = 0x00000000; + GPDCON = 0xaaaaaaaa; + + LCDCON1 = LCDCON1_VALUE; + LCDCON2 = LCDCON2_VALUE; + LCDCON3 = LCDCON3_VALUE; + LCDCON4 = LCDCON4_VALUE; + LCDCON5 = LCDCON5_VALUE; + + LCDSADDR1=(((rt_uint32_t)_rt_hw_framebuffer>>22)<<21)|M5D((rt_uint32_t)_rt_hw_framebuffer>>1); + LCDSADDR2=M5D( ((rt_uint32_t)_rt_hw_framebuffer+(SCR_XSIZE_TFT_800480*LCD_YSIZE_TFT_800480*2))>>1 ); + LCDSADDR3=(((SCR_XSIZE_TFT_800480-LCD_XSIZE_TFT_800480)/1)<<11)|(LCD_XSIZE_TFT_800480/1); + LCDINTMSK|=(3); + LPCSEL &= (~7) ; + TPAL=0; + + LcdBkLtSet( 70 ) ; + lcd_power_enable(0, 1); + lcd_envid_on_off(1); + + /* clear framebuffer */ + /* memset((void *)_rt_hw_framebuffer, 0, LCD_XSIZE_TFT_800480*LCD_YSIZE_TFT_800480*2); */ + for(y = 0; y < 480; y ++) + for(x = 0; x < 800; x++) + _rt_hw_framebuffer[y][x]=0x00FF00; + + /* add lcd driver into graphic driver */ + rtgui_graphic_driver_add(&_rtgui_lcd_driver); + + /* finsh debug */ + finsh_syscall_append("vline", (syscall_func)vline); + finsh_syscall_append("hline", (syscall_func)hline); + finsh_syscall_append("dump_vline", (syscall_func)dump_vline); + + /* + extern void rtgui_topwin_dump(); + finsh_syscall_append("wins", (syscall_func)rtgui_topwin_dump); + */ +} + +#endif + +/*@}*/ diff --git a/bsp/mini2440/led.c b/bsp/mini2440/led.c index 246c1cf30..700aba0c0 100644 --- a/bsp/mini2440/led.c +++ b/bsp/mini2440/led.c @@ -12,6 +12,11 @@ * 2009-12-27 rdghx mini2440 */ +/** + * @addtogroup mini2440 + */ +/*@{*/ + #include #include "led.h" @@ -32,4 +37,5 @@ void rt_hw_led_off(unsigned char value) GPBDAT |= (value & 0x0f) << 5; } +/*@}*/