Seich
/
TFT_eSPI
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ST7735: Add support for RobotLCD Arduino shield 

Without this change, my LCD screen only displays some bars on the screen after init.
This commit is contained in:
Nicolas Boulicault 2022-08-21 20:04:42 +02:00
parent 333f0f845c
commit e8e9798e6d
3 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
TFT_Drivers/ST7735_Defines.h
View File

@ -17,6 +17,7 @@
#define INITR_GREENTAB128 0x5 // Use if you only get part of 128x128 screen in rotation 0 & 1 #define INITR_GREENTAB128 0x5 // Use if you only get part of 128x128 screen in rotation 0 & 1
#define INITR_GREENTAB160x80 0x6 // Use if you only get part of 128x128 screen in rotation 0 & 1 #define INITR_GREENTAB160x80 0x6 // Use if you only get part of 128x128 screen in rotation 0 & 1
#define INITR_REDTAB160x80 0x7 // Added for https://www.aliexpress.com/item/ShengYang-1pcs-IPS-0-96-inch-7P-SPI-HD-65K-Full-Color-OLED-Module-ST7735-Drive/32918394604.html #define INITR_REDTAB160x80 0x7 // Added for https://www.aliexpress.com/item/ShengYang-1pcs-IPS-0-96-inch-7P-SPI-HD-65K-Full-Color-OLED-Module-ST7735-Drive/32918394604.html
#define INITR_ROBOTLCD 0x8
#define INITB 0xB #define INITB 0xB
@ -44,6 +45,10 @@
#define TAB_COLOUR INITR_GREENTAB160x80 #define TAB_COLOUR INITR_GREENTAB160x80
#define CGRAM_OFFSET #define CGRAM_OFFSET
#elif defined (ST7735_ROBOTLCD)
#define TAB_COLOUR INITR_ROBOTLCD
#define CGRAM_OFFSET
#elif defined (ST7735_REDTAB160x80) #elif defined (ST7735_REDTAB160x80)
#define TAB_COLOUR INITR_REDTAB160x80 #define TAB_COLOUR INITR_REDTAB160x80
#define CGRAM_OFFSET #define CGRAM_OFFSET

16
TFT_Drivers/ST7735_Init.h
View File

@ -123,6 +123,17 @@
0x00, 0x00, // XSTART = 0 0x00, 0x00, // XSTART = 0
0x00, 0x9F }, // XEND = 159 0x00, 0x9F }, // XEND = 159
// Frame control init for RobotLCD, taken from https://github.com/arduino-libraries/TFT, Adafruit_ST7735.cpp l. 263, commit 61b8a7e
Rcmd3RobotLCD[] = {
3,
ST7735_FRMCTR1, 2 , // 1: Frame rate ctrl - normal mode, 2 args
0x0B, 0x14,
ST7735_FRMCTR2, 2 , // 2: Frame rate ctrl - idle mode, 2 args
0x0B, 0x14,
ST7735_FRMCTR3, 4 , // 3: Frame rate ctrl - partial mode, 4 args
0x0B, 0x14,
0x0B, 0x14 },
Rcmd3[] = { // Init for 7735R, part 3 (red or green tab) Rcmd3[] = { // Init for 7735R, part 3 (red or green tab)
4, // 4 commands in list: 4, // 4 commands in list:
ST7735_GMCTRP1, 16 , // 1: 16 args, no delay: ST7735_GMCTRP1, 16 , // 1: 16 args, no delay:
@ -181,6 +192,11 @@
colstart = 26; colstart = 26;
rowstart = 1; rowstart = 1;
} }
else if (tabcolor == INITR_ROBOTLCD)
{
commandList(Rcmd2green);
commandList(Rcmd3RobotLCD);
}
else if (tabcolor == INITR_REDTAB160x80) else if (tabcolor == INITR_REDTAB160x80)
{ {
commandList(Rcmd2green); commandList(Rcmd2green);

1
User_Setup.h
View File

@ -104,6 +104,7 @@
// #define ST7735_GREENTAB3 // #define ST7735_GREENTAB3
// #define ST7735_GREENTAB128 // For 128 x 128 display // #define ST7735_GREENTAB128 // For 128 x 128 display
// #define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 offset) // #define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 offset)
// #define ST7735_ROBOTLCD // For some RobotLCD arduino shields (128x160, BGR, https://docs.arduino.cc/retired/getting-started-guides/TFT)
// #define ST7735_REDTAB // #define ST7735_REDTAB
// #define ST7735_BLACKTAB // #define ST7735_BLACKTAB
// #define ST7735_REDTAB160x80 // For 160 x 80 display with 24 pixel offset // #define ST7735_REDTAB160x80 // For 160 x 80 display with 24 pixel offset