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🩹 Fix ST7565 LCD contrast init (#24457)

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This commit is contained in:
Christophe Huriaux 2022-07-06 22:43:38 +02:00 committed by Scott Lahteine
parent d3aed23e18
commit 03760fd79e
3 changed files with 15 additions and 4 deletions
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6
Marlin/Configuration.h
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@ -2631,6 +2631,12 @@
//
//#define SILVER_GATE_GLCD_CONTROLLER
//
// eMotion Tech LCD with SD
// https://www.reprap-france.com/produit/1234568748-ecran-graphique-128-x-64-points-2-1
//
//#define EMOTION_TECH_LCD
//=============================================================================
//============================== OLED Displays ==============================
//=============================================================================

5
Marlin/src/inc/Conditionals_LCD.h
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@ -99,7 +99,7 @@
#define IS_ULTIPANEL 1
#define STD_ENCODER_PULSES_PER_STEP 2
#elif ANY(miniVIKI, VIKI2, WYH_L12864, ELB_FULL_GRAPHIC_CONTROLLER, AZSMZ_12864)
#elif ANY(miniVIKI, VIKI2, WYH_L12864, ELB_FULL_GRAPHIC_CONTROLLER, AZSMZ_12864, EMOTION_TECH_LCD)
#define DOGLCD
#define IS_DOGM_12864 1
@ -116,6 +116,9 @@
#define IS_U8GLIB_LM6059_AF 1
#elif ENABLED(AZSMZ_12864)
#define IS_U8GLIB_ST7565_64128N 1
#elif ENABLED(EMOTION_TECH_LCD)
#define IS_U8GLIB_ST7565_64128N 1
#define ST7565_VOLTAGE_DIVIDER_VALUE 0x07
#endif
#elif ENABLED(OLED_PANEL_TINYBOY2)

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