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ssd1707 code, issue #133

This commit is contained in:
olikraus 2017-01-21 09:37:44 +01:00
parent bccaff7bb9
commit d3263162de
2 changed files with 22 additions and 23 deletions
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4
csrc/u8x8_d_ssd1606_172x72.c
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@ -332,10 +332,10 @@ static uint8_t u8x8_d_ssd1606_172x72_generic(u8x8_t *u8x8, uint8_t msg, uint8_t
break;
#ifdef U8X8_WITH_SET_CONTRAST
case U8X8_MSG_DISPLAY_SET_CONTRAST:
/*
u8x8_cad_StartTransfer(u8x8);
u8x8_cad_SendCmd(u8x8, 0x081 );
u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1306 has range from 0 to 255 */
u8x8_cad_EndTransfer(u8x8);
*/
break;
#endif
case U8X8_MSG_DISPLAY_DRAW_TILE:

41
csrc/u8x8_d_ssd1607_200x200.c
View File

@ -31,7 +31,8 @@
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
SSD1606: 128x180x2
SSD1607: 200x300x1
command
0x22: assign actions
0x20: execute actions
@ -63,8 +64,8 @@
#define L(a,b,c,d) (((a)<<6)|((b)<<4)|((c)<<2)|(d))
/* GDE021A1, 2.1" EPD */
static const uint8_t u8x8_d_ssd1607_200x200_gde021a1_init_seq[] = {
/* https://github.com/embeddedadventures/SSD1607/blob/master/SSD1607.cpp */
static const uint8_t u8x8_d_ssd1607_200x200_init_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
@ -77,18 +78,17 @@ static const uint8_t u8x8_d_ssd1607_200x200_gde021a1_init_seq[] = {
U8X8_CA(0x04, 0x0a), /* Source Driving voltage: 15V (mid value and POR)*/
U8X8_CA(0x11, 0x01), /* Define data entry mode, x&y inc, x first */
U8X8_CAA(0x44, 0, 31), /* RAM x start & end, each byte has 4 pixel, 32*4=128 */
U8X8_CAA(0x45, 0, 179), /* RAM y start & end, 179 MAX */
U8X8_CAA(0x44, 0, 24), /* RAM x start & end, each byte has 8 pixel, 25*4=200 */
U8X8_CAAAA(0x45, 0, 0, 299&255, 299>>8), /* RAM y start & end, 0..299 */
U8X8_CA(0x4e, 0), /* set x pos, 0..31 */
U8X8_CA(0x4f, 0), /* set y pos, 0...179 */
U8X8_CA(0x4e, 0), /* set x pos, 0..24 */
U8X8_CA(0x4f, 0&255, 0>>8), /* set y pos, 0...299 */
U8X8_CA(0xf0, 0x1f), /* set booster feedback to internal */
U8X8_CA(0x22, 0xc0), /* display update seq. option: enable clk, enable CP, .... todo: this is never activated */
U8X8_C(0x32), /* write LUT register*/
/* https://github.com/embeddedadventures/SSD1607/blob/master/SSD1607.cpp */
/* according to the command table, the lut has 240 bits (=30 bytes * 8 bits) */
@ -192,18 +192,15 @@ static const uint8_t u8x8_d_ssd1607_200x200_flip1_seq[] = {
};
static uint8_t *u8x8_convert_tile_for_ssd1606(uint8_t *t)
static uint8_t *u8x8_convert_tile_for_ssd1607(uint8_t *t)
{
uint8_t i;
uint16_t r;
static uint8_t buf[16];
static uint8_t buf[8];
uint8_t *pbuf = buf;
for( i = 0; i < 8; i++ )
{
r = u8x8_upscale_byte(~(*t++));
*pbuf++ = (r>>8) & 255;
*pbuf++ = r & 255;
*pbuf++ = ~(*t++);
}
return buf;
}
@ -220,7 +217,6 @@ static void u8x8_d_ssd1606_draw_tile(u8x8_t *u8x8, uint8_t arg_int, void *arg_pt
page -= (((u8x8_tile_t *)arg_ptr)->y_pos);
page *= 2;
x = ((u8x8_tile_t *)arg_ptr)->x_pos;
x *= 8;
x += u8x8->x_offset;
@ -233,14 +229,17 @@ static void u8x8_d_ssd1606_draw_tile(u8x8_t *u8x8, uint8_t arg_int, void *arg_pt
u8x8_cad_SendCmd(u8x8, 0x045 ); /* window start column */
u8x8_cad_SendArg(u8x8, 0);
u8x8_cad_SendArg(u8x8, 179); /* end of display */
u8x8_cad_SendArg(u8x8, 0);
u8x8_cad_SendArg(u8x8, 199); /* end of display */
u8x8_cad_SendArg(u8x8, 0);
u8x8_cad_SendCmd(u8x8, 0x044 ); /* window end page */
u8x8_cad_SendArg(u8x8, page);
u8x8_cad_SendArg(u8x8, page+1);
u8x8_cad_SendCmd(u8x8, 0x04f ); /* window column */
u8x8_cad_SendArg(u8x8, x);
u8x8_cad_SendArg(u8x8, x&255);
u8x8_cad_SendArg(u8x8, x>>8);
u8x8_cad_SendCmd(u8x8, 0x04e ); /* window row */
u8x8_cad_SendArg(u8x8, page);
@ -253,7 +252,7 @@ static void u8x8_d_ssd1606_draw_tile(u8x8_t *u8x8, uint8_t arg_int, void *arg_pt
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
do
{
u8x8_cad_SendData(u8x8, 16, u8x8_convert_tile_for_ssd1606(ptr));
u8x8_cad_SendData(u8x8, 8, u8x8_convert_tile_for_ssd1607(ptr));
ptr += 8;
x += 8;
c--;
@ -278,7 +277,7 @@ static uint8_t u8x8_d_ssd1607_200x200_generic(u8x8_t *u8x8, uint8_t msg, uint8_t
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1607_200x200_gde021a1_init_seq);
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1607_200x200_init_seq);
/* special code for the SSD1606... */
/* ensure that the initial buffer is clear and all eInk is set to white */
@ -324,11 +323,11 @@ static uint8_t u8x8_d_ssd1607_200x200_generic(u8x8_t *u8x8, uint8_t msg, uint8_t
*/
break;
#ifdef U8X8_WITH_SET_CONTRAST
/*
case U8X8_MSG_DISPLAY_SET_CONTRAST:
u8x8_cad_StartTransfer(u8x8);
u8x8_cad_SendCmd(u8x8, 0x081 );
u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1306 has range from 0 to 255 */
u8x8_cad_EndTransfer(u8x8);
*/
break;
#endif
case U8X8_MSG_DISPLAY_DRAW_TILE: