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issues #637 #790

This commit is contained in:
kraus 2019-01-20 07:56:36 +01:00
parent 8dc876c459
commit 130c1c0906
2 changed files with 77 additions and 27 deletions
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63
csrc/u8x8_d_ssd1607_200x200.c
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@ -602,31 +602,56 @@ uint8_t u8x8_d_ssd1607_gd_200x200(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, vo
/* waveshare 200x200 */
static const uint8_t u8x8_d_ssd1607_ws_200x200_init_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
// original code
// U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
//U8X8_CA(0x10, 0x00), /* Deep Sleep mode Control: Disable */
U8X8_C(0x01),
// U8X8_C(0x01),
// U8X8_A(199),U8X8_A(0),U8X8_A(0),
// U8X8_CA(0x03, 0x00), /* Gate Driving voltage: 15V (lowest value)*/
// U8X8_CA(0x04, 0x0a), /* Source Driving voltage: 15V (mid value and POR)*/
// U8X8_CA(0x0f, 0x00), /* scan start ? */
// U8X8_CA(0xf0, 0x1f), /* set booster feedback to internal */
// U8X8_CA(0x2c, 0xa8), /* write vcom value*/
// U8X8_CA(0x3a, 0x1a), /* dummy lines */
// U8X8_CA(0x3b, 0x08), /* gate time */
// U8X8_CA(0x3c, 0x33), /* select boarder waveform */
// U8X8_CA(0x11, 0x03), /* cursor increment mode */
// 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_END_TRANSFER(), /* disable chip */
// U8X8_END() /* end of sequence */
// suggested code from https://github.com/olikraus/u8g2/issues/637
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C(0x01), /* DRIVER_OUTPUT_CONTROL: LO(EPD_HEIGHT-1), HI(EPD_HEIGHT-1). GD = 0; SM = 0; TB = 0; */
U8X8_A(199),U8X8_A(0),U8X8_A(0),
U8X8_C(0x0C), /* BOOSTER_SOFT_START_CONTROL */
U8X8_A(0xd7),U8X8_A(0xd6),U8X8_A(0x9d),
U8X8_CA(0x03, 0x00), /* Gate Driving voltage: 15V (lowest value)*/
U8X8_CA(0x04, 0x0a), /* Source Driving voltage: 15V (mid value and POR)*/
U8X8_CA(0x0f, 0x00), /* scan start ? */
U8X8_CA(0xf0, 0x1f), /* set booster feedback to internal */
U8X8_CA(0x2c, 0xa8), /* write vcom value*/
U8X8_CA(0x3a, 0x1a), /* dummy lines */
U8X8_CA(0x3b, 0x08), /* gate time */
U8X8_CA(0x3c, 0x33), /* select boarder waveform */
U8X8_CA(0x11, 0x03), /* cursor increment mode */
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(0x2c, 0xa8), /* WRITE_VCOM_REGISTER: VCOM 7C */
U8X8_CA(0x3a, 0x1a), /* SET_DUMMY_LINE_PERIOD: 4 dummy lines per gate */
U8X8_CA(0x3b, 0x08), /* SET_GATE_TIME: 2us per line */
U8X8_CA(0x11, 0x03), /* DATA_ENTRY_MODE_SETTING: X increment; Y increment */
U8X8_CAA(0x44, 0, 24), /* SET_RAM_X_ADDRESS_START_END_POSITION: LO(x >> 3), LO((w-1) >> 3) */
U8X8_CAAAA(0x45, 0, 0, 199&255, 199>>8), /* SET_RAM_Y_ADDRESS_START_END_POSITION: LO(y), HI(y), LO(h - 1), HI(h - 1) */
U8X8_CA(0x4e, 0), /* LO(x >> 3) */
U8X8_CAA(0x4f, 0, 0), /* LO(y), HI(y >> 8) */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
U8X8_END() /* end of sequence */
};

41
csrc/u8x8_d_st7565.c
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@ -902,7 +902,36 @@ uint8_t u8x8_d_st7565_erc12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void
/* ERC12864-1 alternative version, suggested in issue 790 */
static const uint8_t u8x8_d_st7565_erc12864_alt_init_seq[] = {
// original sequence
// U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
// U8X8_C(0x0e2), /* soft reset */
// U8X8_C(0x0ae), /* display off */
// U8X8_C(0x040), /* set display start line to ... */
// U8X8_C(0x0a0), /* ADC set to reverse */
// U8X8_C(0x0c8), /* common output mode */
// U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
// U8X8_C(0x0a3), /* LCD bias 1/9 */
// U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
// U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/
// U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
// U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */
// U8X8_C(0x0ae), /* display off */
// U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
// U8X8_END_TRANSFER(), /* disable chip */
// U8X8_END() /* end of sequence */
// suggested in https://github.com/olikraus/u8g2/issues/790
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C(0x0e2), /* soft reset */
@ -911,24 +940,20 @@ static const uint8_t u8x8_d_st7565_erc12864_alt_init_seq[] = {
U8X8_C(0x0a0), /* ADC set to reverse */
U8X8_C(0x0c8), /* common output mode */
//U8X8_C(0x0a1), /* ADC set to reverse */
//U8X8_C(0x0c0), /* common output mode */
// Flipmode
// U8X8_C(0x0a0), /* ADC set to reverse */
// U8X8_C(0x0c8), /* common output mode */
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
U8X8_C(0x0a3), /* LCD bias 1/9 */
U8X8_C(0x0a2), /* LCD bias 1/9 - *** Changed by Ismail - was 0xa3 - 1/7 bias we were getting dark pixel off */
U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/
U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */
U8X8_CA(0x081, 0x05), /* set contrast, contrast value, EA default: 0x016 - *** Changed by Ismail to 0x05 */
U8X8_C(0x0ae), /* display off */
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};