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issue #1678

This commit is contained in:
kraus 2022-01-07 23:23:06 +01:00
parent 96e48561fa
commit a12d409d33
1 changed files with 2 additions and 2 deletions
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4
csrc/u8x8_d_st7565.c
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@ -637,8 +637,8 @@ static const uint8_t u8x8_d_st7565_nhd_c12864_init_seq[] = {
U8X8_C(0x0a2), /* LCD bias 1/9 */
U8X8_C(0x02f), /* all power control circuits on */
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
U8X8_C(0x023), /* set V0 voltage resistor ratio to large*/
U8X8_CA(0x081, 180), /* set contrast, contrast value NHD C12864, see issue 186, increased contrast to 180 (issue 219) */
U8X8_C(0x025), /* set V0 voltage resistor ratio to large, issue 1678: changed from 0x23 to 0x25 */
U8X8_CA(0x081, 170), /* set contrast, contrast value NHD C12864, see issue 186, increased contrast to 180 (issue 219), reduced to 170 (issue 1678) */
U8X8_C(0x0ae), /* display off */
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */