FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/r2d/lcds/D_Sample/r2d_task_i.c @ 607:030ce1ddd4f7
targets/gtm900.{conf,h}: temporary test build as Leonardo
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 17 Jun 2019 20:22:53 +0000 |
parents | 96c047b4325e |
children |
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#include "r2d/lcds/d_sample/r2d_tfd_lcd.h" #include "rvm/rvm_use_id_list.h" #define RGB(R, G, B) ( (((unsigned char)(R) & 0xf8) << 8) | (((unsigned char)(G) & 0xfc) << 3) | (((unsigned char)(B) & 0xf8) >> 3) ) void r2d_lcd_power_on(void) { } void r2d_lcd_power_off(void) { } void r2d_refresh(void) { UINT16 i,j; #ifdef CONFIG_TARGET_DSAMPLE UINT32 v; UINT32 *p; INT16 x1,x2,y1,y2,de,ds; UINT32 a,b,c,d,e,f; p=r2d_g_framebuffer->p_memory_words; #if (R2D_REFRESH == R2D_HORIZONTAL) LCD_activate; x1=(r2d_update_ul_x>>1)<<1; //0 x2=((r2d_update_br_x>>1)<<1)+1; //174; ds=(x1>>1); de=R2D_MWWIDTH-(x2>>1)-1; // WHY -1, is formula right ???? y1=r2d_update_ul_y; //0 y2=r2d_update_br_y; //219 //sprintf(debug,"%d,%d,%d,%d",x1,y1,x2,y2); //rvf_send_trace(debug,strlen(debug), NULL_PARAM, // RV_TRACE_LEVEL_DEBUG_HIGH, R2D_USE_ID ); LCD_cmd (LCD_SD_PSET); // set area devoted to MPU interface LCD_data (y1 & 0xff); LCD_data (y1 >> 8); LCD_data (y2 & 0xff); LCD_data (y2 >> 8); LCD_cmd (LCD_SD_CSET); // set area devoted to MPU interface LCD_data ((x1+2) & 0xff); LCD_data ((x1+2) >> 8); LCD_data ((x2+2) & 0xff); LCD_data ((x2+2) >> 8); LCD_cmd(LCD_RAMWR); p=p+y1*R2D_MWWIDTH; for(i=y1;i<=y2;i++) { p+=ds; for(j=(x1>>1);j<=(x2>>1);j++) { v=*p++; v=~v; /*white*/ /*v=0xffffffff*/ /*black*/ /*v = 0x00000000*/ /* The code below is a temporary fix for a problem with the LCD drivers. * Currently, the LCD can only display colors in the range 0x0000 - 0xad55 * The code below maps pixel values into this range (divide by 2) * Ideally, Epsom should provide a new GCP64 array to allow display of all * colors. a-hill@ti.com*/ #if 0 if(v!=0xffffffff) { a = ((v&0xf8000000)>>1)&0xf8000000; b = ((v&0x07e00000)>>1)&0x07e00000; c= ((v&0x001f0000)>>1)&0x001f0000; d = ((v&0x0000f800)>>1)&0x0000f800; e = ((v&0x000007e0)>>1)&0x000007e0; f= ((v&0x0000001f)>>1)&0x0000001f; v = a|b|c|d|e|f; } #endif LCD_data(v&0x0FFFF); LCD_data(v>>16); } p+=de; } LCD_deactivate; #endif #endif r2d_check_and_send_event(r2d_g_framebuffer); r2d_reinit_update_region(); }