FreeCalypso > hg > fc-selenite
view src/cs/drivers/drv_app/r2d/lcds/ColorBoard/r2d_task_i.c @ 193:6a53de2c4fc2
R2D sync with Magnetite
R2D is never compiled in Selenite, thus the present change has absolutely
no impact on anything - but this sync is being done in order to keep the
overall diff between Magnetite and Selenite to a minimum.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 23 May 2020 07:13:36 +0000 |
parents | b6a5e36de839 |
children |
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#define MASTER_CMD(data) *(volatile unsigned char*)0x2000005 = (data) #define MASTER_DATA(data) *(volatile unsigned char*)0x2000004 = (data) #define SLAVE_CMD(data) *(volatile unsigned char*)0x2000003 = (data) #define SLAVE_DATA(data) *(volatile unsigned char*)0x2000002 = (data) void r2d_lcd_power_on(void) { } void r2d_lcd_power_off(void) { } void r2d_refresh(void) { INT16 x,y; UINT32 v; UINT32 *mp,*sp; UINT32 mtmp,stmp; #ifndef _WINDOWS MASTER_CMD(0xF0); // RE register set MASTER_CMD(0xA3); // Auto incremnent MASTER_CMD(0x00); // X Address set (lower) MASTER_CMD(0x10); // X Address set (upper) MASTER_CMD(0x20); // Y Address set (lower) MASTER_CMD(0x30); // Y Address set (upper) MASTER_CMD(0x97); // Display control //position slave SLAVE_CMD(0xF0); // RE register set SLAVE_CMD(0xA3); // Auto incremnent SLAVE_CMD(0x00); // X Address set (lower) SLAVE_CMD(0x10); // X Address set (upper) SLAVE_CMD(0x20); // Y Address set (lower) SLAVE_CMD(0x30); // Y Address set (upper) SLAVE_CMD(0x96); // Display control #endif // rvf_send_trace("R2D REFRESH",strlen("R2D REFRESH"), NULL_PARAM, // RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX ); mp=r2d_g_framebuffer->p_memory_words; // One word added by computation of R2D_MWWIDTH // so 49 used instead of 48 sp=mp+(64*49); for (y=0;y<64;y++) { for (x=0; x<48;x++) { mtmp=~(*mp++); stmp=~(*sp++); MASTER_DATA(mtmp&0xFF); SLAVE_DATA(stmp&0xFF); #ifndef _WINDOWS mtmp>>=16; stmp>>=16; MASTER_DATA(mtmp&0xFF); SLAVE_DATA(stmp&0xFF); #endif } // R2D_MWWIDTH is one word larger than the real LCD size // so when refreshing that must be taken into account *mp++; *sp++; } // Finish sending datas to LCD r2d_reinit_update_region(); #ifdef _WINDOWS lcd_refresh(); #endif }