diff --git a/bsp/mini2440/lcd_a70.c b/bsp/mini2440/lcd_a70.c new file mode 100644 index 0000000000..933423a6fd --- /dev/null +++ b/bsp/mini2440/lcd_a70.c @@ -0,0 +1,311 @@ +/* + * File : lcd_t35.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2010, 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 + * 2010-01-01 bernard first version from QiuYi's driver + */ + +#include + +#include + +/* LCD driver for A7' */ +#define LCD_WIDTH 800 +#define LCD_HEIGHT 480 +#define LCD_PIXCLOCK 2 + +#define LCD_RIGHT_MARGIN 67 +#define LCD_LEFT_MARGIN 40 +#define LCD_HSYNC_LEN 31 + +#define LCD_UPPER_MARGIN 25 +#define LCD_LOWER_MARGIN 5 +#define LCD_VSYNC_LEN 1 + +#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) + +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); // 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 +} + +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) ; +} + +#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 < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT) + { + _rt_hw_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c); + } +} + +void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y) +{ + if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT) + { + *c = rtgui_color_from_565p(_rt_hw_framebuffer[(y)][(x)]); + } + + 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; + + /* get color pixel */ + color = rtgui_color_to_565p(*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; + + /* get color pixel */ + color = rtgui_color_to_565p(*c); + + for (idy = y1; idy < y2; idy ++) + { + _rt_hw_framebuffer[idy][x] = color; + } +} + +void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y) +{ + rt_memcpy((void*)&_rt_hw_framebuffer[y][x1], pixels, (x2 - x1) * 2); +} + +struct rtgui_graphic_driver _rtgui_lcd_driver = +{ + "lcd", + 2, + RT_HW_LCD_WIDTH, + RT_HW_LCD_HEIGHT, + 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, + rt_hw_lcd_draw_raw_hline +}; + +#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); +} +FINSH_FUNCTION_EXPORT(hline, draw a hline); + +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); +} +FINSH_FUNCTION_EXPORT(vline, draw a vline); + +void clear() +{ + int y; + + for (y = 0; y < 320; y ++) + { + rt_hw_lcd_draw_hline((rtgui_color_t*)&white, 0, 240, y); + } +} +FINSH_FUNCTION_EXPORT(clear, clear screen); + +void rt_hw_lcd_init() +{ + 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_hw_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); +#if !defined(LCD_CON5) + #define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (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); + + /* add lcd driver into graphic driver */ + rtgui_graphic_driver_add(&_rtgui_lcd_driver); +} + +#endif diff --git a/bsp/mini2440/lcd_n35.c b/bsp/mini2440/lcd_n35.c new file mode 100644 index 0000000000..c867659556 --- /dev/null +++ b/bsp/mini2440/lcd_n35.c @@ -0,0 +1,311 @@ +/* + * File : lcd_t35.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2010, 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 + * 2010-01-01 bernard first version from QiuYi's driver + */ + +#include + +#include + +/* LCD driver for N3'5 */ +#define LCD_WIDTH 240 +#define LCD_HEIGHT 320 +#define LCD_PIXCLOCK 4 + +#define LCD_RIGHT_MARGIN 36 +#define LCD_LEFT_MARGIN 19 +#define LCD_HSYNC_LEN 5 + +#define LCD_UPPER_MARGIN 1 +#define LCD_LOWER_MARGIN 5 +#define LCD_VSYNC_LEN 1 + +#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) + +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); // 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 +} + +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) ; +} + +#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 < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT) + { + _rt_hw_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c); + } +} + +void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y) +{ + if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT) + { + *c = rtgui_color_from_565p(_rt_hw_framebuffer[(y)][(x)]); + } + + 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; + + /* get color pixel */ + color = rtgui_color_to_565p(*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; + + /* get color pixel */ + color = rtgui_color_to_565p(*c); + + for (idy = y1; idy < y2; idy ++) + { + _rt_hw_framebuffer[idy][x] = color; + } +} + +void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y) +{ + rt_memcpy((void*)&_rt_hw_framebuffer[y][x1], pixels, (x2 - x1) * 2); +} + +struct rtgui_graphic_driver _rtgui_lcd_driver = +{ + "lcd", + 2, + RT_HW_LCD_WIDTH, + RT_HW_LCD_HEIGHT, + 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, + rt_hw_lcd_draw_raw_hline +}; + +#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); +} +FINSH_FUNCTION_EXPORT(hline, draw a hline); + +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); +} +FINSH_FUNCTION_EXPORT(vline, draw a vline); + +void clear() +{ + int y; + + for (y = 0; y < 320; y ++) + { + rt_hw_lcd_draw_hline((rtgui_color_t*)&white, 0, 240, y); + } +} +FINSH_FUNCTION_EXPORT(clear, clear screen); + +void rt_hw_lcd_init() +{ + 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_hw_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); +#if !defined(LCD_CON5) + #define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (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); + + /* add lcd driver into graphic driver */ + rtgui_graphic_driver_add(&_rtgui_lcd_driver); +} + +#endif diff --git a/bsp/mini2440/lcd_t35.c b/bsp/mini2440/lcd_t35.c new file mode 100644 index 0000000000..a9f5d1f716 --- /dev/null +++ b/bsp/mini2440/lcd_t35.c @@ -0,0 +1,311 @@ +/* + * File : lcd_t35.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2010, 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 + * 2010-01-01 bernard first version from QiuYi's driver + */ + +#include + +#include + +/* LCD driver for T3'5 */ +#define LCD_WIDTH 240 +#define LCD_HEIGHT 320 +#define LCD_PIXCLOCK 4 + +#define LCD_RIGHT_MARGIN 25 +#define LCD_LEFT_MARGIN 0 +#define LCD_HSYNC_LEN 4 + +#define LCD_UPPER_MARGIN 1 +#define LCD_LOWER_MARGIN 4 +#define LCD_VSYNC_LEN 1 + +#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) + +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); // 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 +} + +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) ; +} + +#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 < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT) + { + _rt_hw_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c); + } +} + +void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y) +{ + if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT) + { + *c = rtgui_color_from_565p(_rt_hw_framebuffer[(y)][(x)]); + } + + 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; + + /* get color pixel */ + color = rtgui_color_to_565p(*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; + + /* get color pixel */ + color = rtgui_color_to_565p(*c); + + for (idy = y1; idy < y2; idy ++) + { + _rt_hw_framebuffer[idy][x] = color; + } +} + +void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y) +{ + rt_memcpy((void*)&_rt_hw_framebuffer[y][x1], pixels, (x2 - x1) * 2); +} + +struct rtgui_graphic_driver _rtgui_lcd_driver = +{ + "lcd", + 2, + RT_HW_LCD_WIDTH, + RT_HW_LCD_HEIGHT, + 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, + rt_hw_lcd_draw_raw_hline +}; + +#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); +} +FINSH_FUNCTION_EXPORT(hline, draw a hline); + +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); +} +FINSH_FUNCTION_EXPORT(vline, draw a vline); + +void clear() +{ + int y; + + for (y = 0; y < 320; y ++) + { + rt_hw_lcd_draw_hline((rtgui_color_t*)&white, 0, 240, y); + } +} +FINSH_FUNCTION_EXPORT(clear, clear screen); + +void rt_hw_lcd_init() +{ + 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_hw_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); +#if !defined(LCD_CON5) + #define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (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); + + /* add lcd driver into graphic driver */ + rtgui_graphic_driver_add(&_rtgui_lcd_driver); +} + +#endif