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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
View File

@ -332,10 +332,10 @@ static uint8_t u8x8_d_ssd1606_172x72_generic(u8x8_t *u8x8, uint8_t msg, uint8_t
break; break;
#ifdef U8X8_WITH_SET_CONTRAST #ifdef U8X8_WITH_SET_CONTRAST
case U8X8_MSG_DISPLAY_SET_CONTRAST: case U8X8_MSG_DISPLAY_SET_CONTRAST:
/*
u8x8_cad_StartTransfer(u8x8); 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); u8x8_cad_EndTransfer(u8x8);
*/
break; break;
#endif #endif
case U8X8_MSG_DISPLAY_DRAW_TILE: 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 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
SSD1606: 128x180x2 SSD1607: 200x300x1
command command
0x22: assign actions 0x22: assign actions
0x20: execute actions 0x20: execute actions
@ -63,8 +64,8 @@
#define L(a,b,c,d) (((a)<<6)|((b)<<4)|((c)<<2)|(d)) #define L(a,b,c,d) (((a)<<6)|((b)<<4)|((c)<<2)|(d))
/* GDE021A1, 2.1" EPD */ /* https://github.com/embeddedadventures/SSD1607/blob/master/SSD1607.cpp */
static const uint8_t u8x8_d_ssd1607_200x200_gde021a1_init_seq[] = { static const uint8_t u8x8_d_ssd1607_200x200_init_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ 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(0x04, 0x0a), /* Source Driving voltage: 15V (mid value and POR)*/
U8X8_CA(0x11, 0x01), /* Define data entry mode, x&y inc, x first */ 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(0x44, 0, 24), /* RAM x start & end, each byte has 8 pixel, 25*4=200 */
U8X8_CAA(0x45, 0, 179), /* RAM y start & end, 179 MAX */ 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(0x4e, 0), /* set x pos, 0..24 */
U8X8_CA(0x4f, 0), /* set y pos, 0...179 */ U8X8_CA(0x4f, 0&255, 0>>8), /* set y pos, 0...299 */
U8X8_CA(0xf0, 0x1f), /* set booster feedback to internal */ 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_CA(0x22, 0xc0), /* display update seq. option: enable clk, enable CP, .... todo: this is never activated */
U8X8_C(0x32), /* write LUT register*/ 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) */ /* 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; uint8_t i;
uint16_t r; static uint8_t buf[8];
static uint8_t buf[16];
uint8_t *pbuf = buf; uint8_t *pbuf = buf;
for( i = 0; i < 8; i++ ) for( i = 0; i < 8; i++ )
{ {
r = u8x8_upscale_byte(~(*t++)); *pbuf++ = ~(*t++);
*pbuf++ = (r>>8) & 255;
*pbuf++ = r & 255;
} }
return buf; 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 -= (((u8x8_tile_t *)arg_ptr)->y_pos);
page *= 2; page *= 2;
x = ((u8x8_tile_t *)arg_ptr)->x_pos; x = ((u8x8_tile_t *)arg_ptr)->x_pos;
x *= 8; x *= 8;
x += u8x8->x_offset; 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_SendCmd(u8x8, 0x045 ); /* window start column */
u8x8_cad_SendArg(u8x8, 0); 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_SendCmd(u8x8, 0x044 ); /* window end page */
u8x8_cad_SendArg(u8x8, page); u8x8_cad_SendArg(u8x8, page);
u8x8_cad_SendArg(u8x8, page+1); u8x8_cad_SendArg(u8x8, page+1);
u8x8_cad_SendCmd(u8x8, 0x04f ); /* window column */ 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_SendCmd(u8x8, 0x04e ); /* window row */
u8x8_cad_SendArg(u8x8, page); 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; ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
do 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; ptr += 8;
x += 8; x += 8;
c--; 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: case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8); 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... */ /* special code for the SSD1606... */
/* ensure that the initial buffer is clear and all eInk is set to white */ /* 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; break;
#ifdef U8X8_WITH_SET_CONTRAST #ifdef U8X8_WITH_SET_CONTRAST
/*
case U8X8_MSG_DISPLAY_SET_CONTRAST: case U8X8_MSG_DISPLAY_SET_CONTRAST:
u8x8_cad_StartTransfer(u8x8); 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); u8x8_cad_EndTransfer(u8x8);
*/
break; break;
#endif #endif
case U8X8_MSG_DISPLAY_DRAW_TILE: case U8X8_MSG_DISPLAY_DRAW_TILE: