FreeCalypso > hg > fc-tourmaline
diff src/cs/drivers/drv_app/r2d/lcds/luna/r2d_task_i_96x64.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 | |
children | 4221c724c664 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/drivers/drv_app/r2d/lcds/luna/r2d_task_i_96x64.c Sat Oct 17 21:30:59 2020 +0000 @@ -0,0 +1,55 @@ +#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; //63 + + /* set window area */ + LCD_REG_WR(0x36, 135); + LCD_REG_WR(0x37, 40); + LCD_REG_WR(0x38, y2 + 78); + LCD_REG_WR(0x39, y1 + 78); + /* set current write address */ + LCD_REG_WR(0x20, 40); + LCD_REG_WR(0x21, y1 + 78); + /* 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; + } + } + p++; + } + + r2d_reinit_update_region(); +}