FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/r2d/lcds/luna/r2d_task_i_bw.c @ 45:c905daaff834
implemented 96x64 BW framebuffer config, compiles
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 17 Oct 2020 21:30:59 +0000 |
parents | 4e78acac3d88 |
children | 4221c724c664 |
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#include "r2d/lcds/luna/r2d_luna_lcd.h" #include "r2d/lcds/luna/colormap.h" void r2d_lcd_power_on(void) { } void r2d_lcd_power_off(void) { } void r2d_refresh(void) { UINT16 i, j, k; UINT32 v; UINT32 *p; INT16 y1, y2; p=r2d_g_framebuffer->p_memory_words; y1=r2d_update_ul_y; //0 y2=r2d_update_br_y; //219 /* set window area */ LCD_REG_WR(0x36, 175); LCD_REG_WR(0x37, 0); LCD_REG_WR(0x38, y2); LCD_REG_WR(0x39, y1); /* set current write address */ LCD_REG_WR(0x20, 0); LCD_REG_WR(0x21, y1); /* set up for GRAM write */ LCD_IR = 0x22; p=p+y1*R2D_MWWIDTH; for (i=y1;i<=y2;i++) { for (j = 0; j < R2D_MWWIDTH-1; j++) { v=*p++; for (k=0;k<32;k++) { if (v&1) LCD_DR = LCD16_COLOR_BLACK; else LCD_DR = LCD16_COLOR_WHITE; v=v>>1; } } v=*p++; for (k=0;k<16;k++) { if (v&1) LCD_DR = LCD16_COLOR_BLACK; else LCD_DR = LCD16_COLOR_WHITE; v=v>>1; } } r2d_reinit_update_region(); }