Subversion Repositories openmsp430

#include "demo.h"

#include "timerA.h"

#include "gfx_controller.h"

//---------------------------------------------------//

// 8BPP DEMO

//---------------------------------------------------//

void demo_1bpp(void) {

  unsigned int  line, column;

  unsigned int  color        = 0;

  unsigned int  use_gpu      = 1;

  unsigned int  wait_sel     = 0;

  unsigned int  x_coord      = 0;

  unsigned int  y_coord      = 0;

  unsigned int  loop;

  const uint16_t offset_x    = 35;

  const uint16_t offset_y    = 95;

  const uint16_t char_width  =  7;

  // Screen introduction

  gpu_fill (PIX_ADDR(0,                                    0                    ), 320,          480,          0x0000, DST_SWAP_NONE); // Background

  gpu_fill (PIX_ADDR(offset_x+1*6*char_width+2*char_width, offset_y+0*char_width), 1*char_width, 6*char_width, 0x0001, DST_SWAP_NONE); // 1

  gpu_fill (PIX_ADDR(offset_x+1*6*char_width+1*char_width, offset_y+1*char_width), 1*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+1*6*char_width+1*char_width, offset_y+6*char_width), 3*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+3*6*char_width+0*char_width, offset_y+0*char_width), 1*char_width, 6*char_width, 0x0001, DST_SWAP_NONE); // b

  gpu_fill (PIX_ADDR(offset_x+3*6*char_width+1*char_width, offset_y+6*char_width), 3*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+3*6*char_width+1*char_width, offset_y+4*char_width), 1*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+3*6*char_width+2*char_width, offset_y+3*char_width), 2*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+3*6*char_width+4*char_width, offset_y+4*char_width), 1*char_width, 2*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+4*6*char_width+0*char_width, offset_y+2*char_width), 1*char_width, 5*char_width, 0x0001, DST_SWAP_NONE); // p

  gpu_fill (PIX_ADDR(offset_x+4*6*char_width+1*char_width, offset_y+2*char_width), 3*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+4*6*char_width+1*char_width, offset_y+4*char_width), 3*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+4*6*char_width+4*char_width, offset_y+3*char_width), 1*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+5*6*char_width+0*char_width, offset_y+2*char_width), 1*char_width, 5*char_width, 0x0001, DST_SWAP_NONE); // p

  gpu_fill (PIX_ADDR(offset_x+5*6*char_width+1*char_width, offset_y+2*char_width), 3*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+5*6*char_width+1*char_width, offset_y+4*char_width), 3*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  gpu_fill (PIX_ADDR(offset_x+5*6*char_width+4*char_width, offset_y+3*char_width), 1*char_width, 1*char_width, 0x0001, DST_SWAP_NONE);

  ta_wait_no_lpm(WT_500MS);

  ta_wait_no_lpm(WT_500MS);

  ta_wait_no_lpm(WT_500MS);

  ta_wait_no_lpm(WT_500MS);

  // Clear background

  gpu_fill (PIX_ADDR(0,                                    0                    ), 320,          240,          0x0000, DST_SWAP_NONE);

  // Wait for on-going GPU operation to be done before moving on

  gpu_wait_done();

  // Fill the screen with all possible colors

  color     = 0x0006;

  x_coord   = 0;

  y_coord   = 0;

  for( line = 0; line <2; line = line + 1 ) {

    for( column = 0; column < 2; column = column + 1 ) {

      draw_block(PIX_ADDR(x_coord, y_coord), 158, 118, color, DST_SWAP_NONE, 0);

      color   /= 2;

      x_coord += 162;

    }

    y_coord += 122;

    x_coord  =  0;

  }

  ta_wait_no_lpm(WT_500MS);

  ta_wait_no_lpm(WT_500MS);

  // Loop the demo

  loop  = 0;

  color = 0x0000;

  while (loop <4) {

    // Select rotation & GPU use

    switch(loop) {

    case 0 : DISPLAY_CFG = DST_SWAP_CL;   wait_sel = 3;

             break;

    case 1 : DISPLAY_CFG = DST_SWAP_CL;  wait_sel = 2;

             break;

    case 2 : DISPLAY_CFG = DST_SWAP_CL;  wait_sel = 1;

             break;

    default: DISPLAY_CFG = DST_SWAP_CL;  wait_sel = 0;

             break;

    }

    loop++;

    move_to_next_mode = 0;

    // Move the starting point of the buffer refresh

    DISPLAY_REFR_CNT =  0;

    while (!move_to_next_mode | (color!=0x0000)) {

      if (color==0x0000) {

        color = 0x4821;

        //  1000  0100  0010  0001  0000  0000  0000  0000  0000  0000  0000  0000  0000  0000  0000  0000  0000  0000  1000

        //  0000  0000  0000  0000  0001  0000  0000  0000  0000  0000  0000  1000  0100  0010  0000  0000  0000  1000  0000

        //  0000  0000  0000  0000  0000  0001  0000  0000  0000  0000  1000  0000  0000  0000  0010  0100  1000  0000  0000

        //  0000  0000  0000  0000  0000  0000  0001  0010  0100  1000  0000  0000  0000  0000  0000  0000  0000  0000  0000

      }

      // Fill the screen with random colors

      x_coord      = 0;

      y_coord      = 0;

      for( line = 0; line <2; line = line + 1 ) {

        for( column = 0; column < 2; column = column + 1 ) {

          // Draw the box

          draw_block(PIX_ADDR(x_coord, y_coord), 158, 118, color, DST_SWAP_NONE, use_gpu);

          color   /= 2;

          x_coord += 162;

        }

        y_coord += 122;

        x_coord  =  0;

      }

      // Wait according to config

      switch(wait_sel) {

      case 0 : while(DISPLAY_REFR_CNT!=0); DISPLAY_REFR_CNT = 3;

               break;

      case 1 : while(DISPLAY_REFR_CNT!=0); DISPLAY_REFR_CNT = 6;

               break;

      case 2 : while(DISPLAY_REFR_CNT!=0); DISPLAY_REFR_CNT = 9;

               break;

      default: while(DISPLAY_REFR_CNT!=0); DISPLAY_REFR_CNT = 15;

               break;

      }

    }

  }

};