static ucg_int_t ucg_handle_ld50t6160_l90tc(ucg_t *ucg)
{
if ( ucg_clip_l90tc(ucg) != 0 )
{
uint8_t buf[3];
ucg_int_t dx, dy;
ucg_int_t i;
const uint8_t *seq;
unsigned char pixmap;
uint8_t bitcnt;
ucg_com_SetCSLineStatus(ucg, 0); /* enable chip */
switch(ucg->arg.dir)
{
case 0:
dx = 1; dy = 0;
seq = ucg_ld50t6160_set_pos_dir0_seq;
break;
case 1:
dx = 0; dy = 1;
seq = ucg_ld50t6160_set_pos_dir1_seq;
break;
case 2:
dx = -1; dy = 0;
seq = ucg_ld50t6160_set_pos_dir2_seq;
break;
case 3:
default:
dx = 0; dy = -1;
seq = ucg_ld50t6160_set_pos_dir3_seq;
break;
}
pixmap = ucg_pgm_read(ucg->arg.bitmap);
bitcnt = ucg->arg.pixel_skip;
pixmap <<= bitcnt;
buf[0] = ucg->arg.pixel.rgb.color[0]>>2;
buf[1] = ucg->arg.pixel.rgb.color[1]>>2;
buf[2] = ucg->arg.pixel.rgb.color[2]>>2;
for( i = 0; i < ucg->arg.len; i++ )
{
if ( (pixmap & 128) != 0 )
{
ucg_com_SendCmdSeq(ucg, seq);
ucg_com_SendRepeat3Bytes(ucg, 1, buf);
}
pixmap<<=1;
ucg->arg.pixel.pos.x+=dx;
ucg->arg.pixel.pos.y+=dy;
bitcnt++;
if ( bitcnt >= 8 )
{
ucg->arg.bitmap++;
pixmap = ucg_pgm_read(ucg->arg.bitmap);
bitcnt = 0;
}
}
ucg_com_SetCSLineStatus(ucg, 1); /* disable chip */
return 1;
}
/*
handle UCG_MSG_DRAW_L90FB message and make calls to "dev_cb" with UCG_MSG_DRAW_PIXEL
return 1 if something has been drawn
*/
ucg_int_t ICACHE_FLASH_ATTR ucg_handle_l90bf(ucg_t *ucg, ucg_dev_fnptr dev_cb)
{
if ( ucg_clip_l90tc(ucg) != 0 )
{
ucg_int_t dx, dy;
ucg_int_t i, y;
unsigned char pixmap;
uint8_t bitcnt;
switch(ucg->arg.dir)
{
case 0: dx = 1; dy = 0; break;
case 1: dx = 0; dy = 1; break;
case 2: dx = -1; dy = 0; break;
case 3: dx = 0; dy = -1; break;
default: dx = 1; dy = 0; break; /* avoid compiler warning */
}
pixmap = ucg_pgm_read(ucg->arg.bitmap);
bitcnt = ucg->arg.pixel_skip;
pixmap <<= bitcnt;
for( i = 0; i < ucg->arg.len; i++ )
{
for( y = 0; y < ucg->arg.scale; y++ )
{
if ( (pixmap & 128) == 0 )
{
ucg->arg.pixel.rgb = ucg->arg.rgb[1];
dev_cb(ucg, UCG_MSG_DRAW_PIXEL, NULL);
}
else
{
ucg->arg.pixel.rgb = ucg->arg.rgb[0];
dev_cb(ucg, UCG_MSG_DRAW_PIXEL, NULL);
}
ucg->arg.pixel.pos.x+=dx;
ucg->arg.pixel.pos.y+=dy;
}
pixmap<<=1;
bitcnt++;
if ( bitcnt >= 8 )
{
ucg->arg.bitmap++;
pixmap = ucg_pgm_read(ucg->arg.bitmap);
bitcnt = 0;
}
}
return 1;
}
return 0;
}
/* with CmdDataSequence */
ucg_int_t ICACHE_FLASH_ATTR ucg_handle_st7735_l90tc(ucg_t *ucg)
{
if ( ucg_clip_l90tc(ucg) != 0 )
{
uint8_t buf[16];
ucg_int_t dx, dy;
ucg_int_t i;
unsigned char pixmap;
uint8_t bitcnt;
ucg_com_SetCSLineStatus(ucg, 0); /* enable chip */
ucg_com_SendCmdSeq(ucg, ucg_st7735_set_pos_seq);
buf[0] = 0x001; // change to 0 (cmd mode)
buf[1] = 0x02a; // set x
buf[2] = 0x002; // change to 1 (arg mode)
buf[3] = 0x000; // upper part x
buf[4] = 0x000; // no change
buf[5] = 0x000; // will be overwritten by x value
buf[6] = 0x001; // change to 0 (cmd mode)
buf[7] = 0x02c; // write data
buf[8] = 0x002; // change to 1 (data mode)
buf[9] = 0x000; // red value
buf[10] = 0x000; // no change
buf[11] = 0x000; // green value
buf[12] = 0x000; // no change
buf[13] = 0x000; // blue value
switch(ucg->arg.dir)
{
case 0:
dx = 1; dy = 0;
buf[1] = 0x02a; // set x
break;
case 1:
dx = 0; dy = 1;
buf[1] = 0x02b; // set y
break;
case 2:
dx = -1; dy = 0;
buf[1] = 0x02a; // set x
break;
case 3:
default:
dx = 0; dy = -1;
buf[1] = 0x02b; // set y
break;
}
pixmap = ucg_pgm_read(ucg->arg.bitmap);
bitcnt = ucg->arg.pixel_skip;
pixmap <<= bitcnt;
buf[9] = ucg->arg.pixel.rgb.color[0];
buf[11] = ucg->arg.pixel.rgb.color[1];
buf[13] = ucg->arg.pixel.rgb.color[2];
//ucg_com_SetCSLineStatus(ucg, 0); /* enable chip */
for( i = 0; i < ucg->arg.len; i++ )
{
if ( (pixmap & 128) != 0 )
{
if ( (ucg->arg.dir&1) == 0 )
{
buf[5] = ucg->arg.pixel.pos.x;
}
else
{
buf[3] = ucg->arg.pixel.pos.y>>8;
buf[5] = ucg->arg.pixel.pos.y&255;
}
ucg_com_SendCmdDataSequence(ucg, 7, buf, 0);
}
pixmap<<=1;
ucg->arg.pixel.pos.x+=dx;
ucg->arg.pixel.pos.y+=dy;
bitcnt++;
if ( bitcnt >= 8 )
{
ucg->arg.bitmap++;
pixmap = ucg_pgm_read(ucg->arg.bitmap);
bitcnt = 0;
}
}
ucg_com_SetCSLineStatus(ucg, 1); /* disable chip */
return 1;
}
