FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/r2d/lcds/ColorBoard/r2d_task_init_i.c @ 98:134c5fe13e44
src/cs/system/Main: recompilable C sources added from leo2moko-debug
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 03 Oct 2016 23:42:19 +0000 |
parents | 945cf7f506b2 |
children |
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/* Used by refresh task to extract bytes from the framebuffer */ #define R2D_MB_PRIM_SIZE 3000 #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) static void r2d_refresh_task_init(void) { INT16 x,y; #ifndef _WINDOWS // Coded on 5 bits for the wait states //*(volatile short*)0xfffffb0a = 0xe80 | 0x1f; // max waitstates and dummy cycles on CS3 and CS4 //*(volatile short*)0xfffffb06 = 0xe80 | 0x1f; // and config. as 8-bit I/O *(volatile short*)0xfffffb0a = 0xe80 | 0x3; // max waitstates and dummy cycles on CS3 and CS4 *(volatile short*)0xfffffb06 = 0xe80 | 0x3; // and config. as 8-bit I/O MASTER_CMD(0xF4); // RE register set MASTER_CMD(0xB6); // electronic volume set (lower) (b5) MASTER_CMD(0xA0); // electronic volume set (upper) (a9) MASTER_CMD(0xF0); // RE register set MASTER_CMD(0xE2); // Bias ratio set = 1/7 (e2) MASTER_CMD(0xD3); // Booster set = 4x MASTER_CMD(0x66); // 7 line alternated MASTER_CMD(0x70); // 7 line alternated MASTER_CMD(0xBA); // power control (DC, AMP = ON) for (x=0;x<300;x++) for (y=0;y<300;y++) ; // Delay while initializing //functions master MASTER_CMD(0xf4); // RE register set MASTER_CMD(0x60); // common start line MASTER_CMD(0xf0); // RE register set MASTER_CMD(0x40); // display start line lower MASTER_CMD(0x50); // display start line upper MASTER_CMD(0xc7); // display duty cycle = 1/66 //functions slave SLAVE_CMD(0xf4); // RE register set SLAVE_CMD(0x60); // common start line SLAVE_CMD(0xf0); // RE register set SLAVE_CMD(0x40); // display start line lower SLAVE_CMD(0x50); // display start line upper SLAVE_CMD(0xc7); // display duty cycle = 1/66 MASTER_CMD(0x81); // display ON master SLAVE_CMD(0x89); // display ON slave (89) #endif } static void r2d_refresh_task_kill(void) { } static void r2d_dithering_init(void) { R2D_MALLOC(r2d_mb_id,UINT32,sizeof(UINT32)*4,r2d_g_dithering_matrix); if (r2d_g_dithering_matrix!=NULL) { r2d_g_dithering_matrix[0]=0; r2d_g_dithering_matrix[1]=2; r2d_g_dithering_matrix[2]=3; r2d_g_dithering_matrix[3]=1; } }