zaubentrucker/muele-marlin
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

🩹 Fix ST7565 LCD contrast init (#24457)

Browse source
This commit is contained in:
Christophe Huriaux 2022-07-06 22:43:38 +02:00 committed by Scott Lahteine
parent 56974af3e5
commit 6f51f19257
1 changed files with 5 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
Marlin/src/lcd/dogm/u8g_dev_st7565_64128n_HAL.cpp
View file

@ -74,7 +74,6 @@
#define ST7565_ON(N) ((N) ? 0xAF : 0xAE)
#define ST7565_OUT_MODE(N) ((N) ? 0xC8 : 0xC0)
#define ST7565_POWER_CONTROL(N) (0x28 | (N))
#define ST7565_V0_RATIO(N) (0x10 | ((N) & 0x7))
#define ST7565_V5_RATIO(N) (0x20 | ((N) & 0x7))
#define ST7565_CONTRAST(N) (0x81), (N)
@ -106,11 +105,14 @@ static const uint8_t u8g_dev_st7565_64128n_HAL_init_seq[] PROGMEM = {
ST7565_POWER_CONTROL(0x7), // power control: turn on voltage follower
U8G_ESC_DLY(50), // delay 50 ms
ST7565_V0_RATIO(0), // Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N
#ifdef ST7565_VOLTAGE_DIVIDER_VALUE
// Set V5 voltage resistor ratio. Affects brightness of Displaytech 64128N
ST7565_V5_RATIO(ST7565_VOLTAGE_DIVIDER_VALUE),
#endif
ST7565_INVERTED(0), // display normal, bit val 0: LCD pixel off.
ST7565_CONTRAST(0x1E), // Contrast value. Setting for controlling brightness of Displaytech 64128N
ST7565_CONTRAST(0x1E), // Contrast value for Displaytech 64128N
ST7565_ON(1), // display on