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

Add mirror option on setRotation for ST7789

This commit is contained in:
Gozi 2021-08-12 00:34:23 +08:00
parent 58f457ba97
commit f21e66ae15
4 changed files with 103 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
TFT_Drivers/ST7789_2_Rotation.h
View File

@ -1,5 +1,4 @@
// This is the command sequence that rotates the ST7789 driver coordinate frame // This is the command sequence that rotates the ST7789 driver coordinate frame
writecommand(TFT_MADCTL); writecommand(TFT_MADCTL);
rotation = m % 4; rotation = m % 4;
switch (rotation) { switch (rotation) {
@ -16,7 +15,11 @@
rowstart = 0; rowstart = 0;
} }
#endif #endif
writedata(TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_COLOR_ORDER);
}
_width = _init_width; _width = _init_width;
_height = _init_height; _height = _init_height;
@ -26,22 +29,32 @@
#ifdef CGRAM_OFFSET #ifdef CGRAM_OFFSET
if (_init_width == 135) if (_init_width == 135)
{ {
// TODO: Fix offset after mirror
colstart = 40; colstart = 40;
rowstart = 53; rowstart = 53;
} }
else else
{ {
colstart = 0; if (mirror) {
rowstart = 0; colstart = 80;
rowstart = 0;
} else {
colstart = 0;
rowstart = 0;
}
} }
#endif #endif
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
}
_width = _init_height; _width = _init_height;
_height = _init_width; _height = _init_width;
break; break;
case 2: // Inverter portrait case 2: // Inverter portrait
#ifdef CGRAM_OFFSET #ifdef CGRAM_OFFSET
if (_init_width == 135) if (_init_width == 135)
{ {
@ -54,7 +67,11 @@
rowstart = 80; rowstart = 80;
} }
#endif #endif
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
}
_width = _init_width; _width = _init_width;
_height = _init_height; _height = _init_height;
@ -63,16 +80,26 @@
#ifdef CGRAM_OFFSET #ifdef CGRAM_OFFSET
if (_init_width == 135) if (_init_width == 135)
{ {
// TODO: Fix offset after mirror
colstart = 40; colstart = 40;
rowstart = 52; rowstart = 52;
} }
else else
{ {
colstart = 80; if (mirror) {
rowstart = 0; colstart = 0;
rowstart = 0;
} else {
colstart = 80;
rowstart = 0;
}
} }
#endif #endif
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
}
_width = _init_height; _width = _init_height;
_height = _init_width; _height = _init_width;

45
TFT_Drivers/ST7789_Rotation.h
View File

@ -1,5 +1,4 @@
// This is the command sequence that rotates the ST7789 driver coordinate frame // This is the command sequence that rotates the ST7789 driver coordinate frame
writecommand(TFT_MADCTL); writecommand(TFT_MADCTL);
rotation = m % 4; rotation = m % 4;
switch (rotation) { switch (rotation) {
@ -16,7 +15,11 @@
rowstart = 0; rowstart = 0;
} }
#endif #endif
writedata(TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_COLOR_ORDER);
}
_width = _init_width; _width = _init_width;
_height = _init_height; _height = _init_height;
@ -26,16 +29,26 @@
#ifdef CGRAM_OFFSET #ifdef CGRAM_OFFSET
if (_init_width == 135) if (_init_width == 135)
{ {
// TODO: Fix offset after mirror
colstart = 40; colstart = 40;
rowstart = 53; rowstart = 53;
} }
else else
{ {
colstart = 0; if (mirror) {
rowstart = 0; colstart = 80;
rowstart = 0;
} else {
colstart = 0;
rowstart = 0;
}
} }
#endif #endif
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
}
_width = _init_height; _width = _init_height;
_height = _init_width; _height = _init_width;
@ -54,7 +67,11 @@
rowstart = 80; rowstart = 80;
} }
#endif #endif
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
}
_width = _init_width; _width = _init_width;
_height = _init_height; _height = _init_height;
@ -63,16 +80,26 @@
#ifdef CGRAM_OFFSET #ifdef CGRAM_OFFSET
if (_init_width == 135) if (_init_width == 135)
{ {
// TODO: Fix offset after mirror
colstart = 40; colstart = 40;
rowstart = 52; rowstart = 52;
} }
else else
{ {
colstart = 80; if (mirror) {
rowstart = 0; colstart = 0;
rowstart = 0;
} else {
colstart = 80;
rowstart = 0;
}
} }
#endif #endif
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER); if (mirror) {
writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
} else {
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
}
_width = _init_height; _width = _init_height;
_height = _init_width; _height = _init_width;

6
TFT_eSPI.cpp
View File

@ -691,7 +691,13 @@ void TFT_eSPI::init(uint8_t tc)
** Function name: setRotation ** Function name: setRotation
** Description: rotate the screen orientation m = 0-3 or 4-7 for BMP drawing ** Description: rotate the screen orientation m = 0-3 or 4-7 for BMP drawing
***************************************************************************************/ ***************************************************************************************/
void TFT_eSPI::setRotation(uint8_t m) void TFT_eSPI::setRotation(uint8_t m)
{
setRotation(m, false);
}
void TFT_eSPI::setRotation(uint8_t m, bool mirror)
{ {
begin_tft_write(); begin_tft_write();

6
TFT_eSPI.h
View File

@ -277,6 +277,11 @@ const PROGMEM fontinfo fontdata [] = {
#define TFT_SKYBLUE 0x867D /* 135, 206, 235 */ #define TFT_SKYBLUE 0x867D /* 135, 206, 235 */
#define TFT_VIOLET 0x915C /* 180, 46, 226 */ #define TFT_VIOLET 0x915C /* 180, 46, 226 */
#define TFT_PORTRAIT 0
#define TFT_LANDSCAPE 1
#define TFT_PORTRAIT_INVERT 2
#define TFT_LANDSCAPE_INVERT 3
// Next is a special 16 bit colour value that encodes to 8 bits // Next is a special 16 bit colour value that encodes to 8 bits
// and will then decode back to the same 16 bit value. // and will then decode back to the same 16 bit value.
// Convenient for 8 bit and 16 bit transparent sprites. // Convenient for 8 bit and 16 bit transparent sprites.
@ -404,6 +409,7 @@ class TFT_eSPI : public Print { friend class TFT_eSprite; // Sprite class has ac
width(void); width(void);
void setRotation(uint8_t r); // Set the display image orientation to 0, 1, 2 or 3 void setRotation(uint8_t r); // Set the display image orientation to 0, 1, 2 or 3
void setRotation(uint8_t r, bool mirror); // Set the display image orientation with mirro flag
uint8_t getRotation(void); // Read the current rotation uint8_t getRotation(void); // Read the current rotation
void invertDisplay(bool i); // Tell TFT to invert all displayed colours void invertDisplay(bool i); // Tell TFT to invert all displayed colours