From 1478b58a7ef8b21e18c33797ad83783dbc5cfa5e Mon Sep 17 00:00:00 2001 From: kraus Date: Sun, 14 Apr 2024 19:51:56 +0200 Subject: [PATCH] issue #2368 --- csrc/u8x8_d_ssd1312.c | 25 ++++++++++++++++--- .../HelloWorld/HelloWorld.ino | 5 ++-- 2 files changed, 24 insertions(+), 6 deletions(-) diff --git a/csrc/u8x8_d_ssd1312.c b/csrc/u8x8_d_ssd1312.c index 9c4ceee5..7369d88d 100644 --- a/csrc/u8x8_d_ssd1312.c +++ b/csrc/u8x8_d_ssd1312.c @@ -39,7 +39,22 @@ #include "u8x8.h" -/* https://github.com/olikraus/u8g2/issues/2368 128x32 */ + +static const uint8_t u8x8_d_ssd1312_128x32_powersave0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0af), /* display on */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_ssd1312_128x32_powersave1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x0ae), /* display off */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + static uint8_t u8x8_d_ssd1312_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { @@ -60,9 +75,9 @@ static uint8_t u8x8_d_ssd1312_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int */ case U8X8_MSG_DISPLAY_SET_POWER_SAVE: if ( arg_int == 0 ) - u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1306_128x64_noname_powersave0_seq); + u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1312_128x32_powersave0_seq); else - u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1306_128x64_noname_powersave1_seq); + u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1312_128x32_powersave1_seq); break; #ifdef U8X8_WITH_SET_CONTRAST case U8X8_MSG_DISPLAY_SET_CONTRAST: @@ -143,6 +158,8 @@ static const uint8_t u8x8_d_ssd1312_128x32_init_seq[] = { U8X8_CA(0x0da, 0x012), /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ + U8X8_CA(0x0d3, 0x030), /* line shift by 3*16 = 48 */ + U8X8_CA(0x081, 0x0cf), /* [2] set contrast control */ U8X8_CA(0x0d9, 0x0f1), /* [2] pre-charge period 0x022/f1*/ U8X8_CA(0x0db, 0x040), /* vcomh deselect level */ @@ -181,6 +198,8 @@ static const u8x8_display_info_t u8x8_ssd1312_128x32_display_info = /* pixel_height = */ 32 }; +/* https://github.com/olikraus/u8g2/issues/2368 128x32 */ + uint8_t u8x8_d_ssd1312_128x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) { diff --git a/sys/arduino/u8g2_page_buffer/HelloWorld/HelloWorld.ino b/sys/arduino/u8g2_page_buffer/HelloWorld/HelloWorld.ino index c2b24abf..80df9b72 100644 --- a/sys/arduino/u8g2_page_buffer/HelloWorld/HelloWorld.ino +++ b/sys/arduino/u8g2_page_buffer/HelloWorld/HelloWorld.ino @@ -432,9 +432,8 @@ void setup(void) { void loop(void) { u8g2.firstPage(); do { - - u8g2.drawHLine(1,1,10); - u8g2.drawHLine(1+5,2,5); + u8g2.drawHLine(0,0,10); + u8g2.drawHLine(0,31,10); u8g2.setFont(u8g2_font_ncenB10_tr); u8g2.drawStr(0,24,"Hello World!");