Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add more DWIN Commands and expand documentation #19395

Merged
merged 4 commits into from
Sep 17, 2020
Merged

Add more DWIN Commands and expand documentation #19395

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
7b9305b
Add more DWIN Commands and expand documentation
enigmaquip Sep 14, 2020
fd01351
Fix Mispelling, Add Animation Control
enigmaquip Sep 14, 2020
75edb99
Add Memory Functions documentation
enigmaquip Sep 14, 2020
ee8c367
Update dwin_lcd.h
thinkyhead Sep 17, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
92 changes: 92 additions & 0 deletions Marlin/src/lcd/dwin/dwin_lcd.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,20 @@ void DWIN_Frame_Clear(const uint16_t color) {
DWIN_Send(i);
}

// Draw a point
// width: point width 0x01-0x0F
// height: point height 0x01-0x0F
// x,y: upper left point
void DWIN_Draw_Point(uint8_t width, uint8_t height, uint16_t x, uint16_t y) {
size_t i = 0;
DWIN_Byte(i, 0x02);
DWIN_Byte(i, width);
DWIN_Byte(i, height);
DWIN_Word(i, x);
DWIN_Word(i, y);
DWIN_Send(i);
}

// Draw a line
// color: Line segment color
// xStart/yStart: Start point
Expand Down Expand Up @@ -221,6 +235,10 @@ void DWIN_Draw_String(bool widthAdjust, bool bShow, uint8_t size,
uint16_t color, uint16_t bColor, uint16_t x, uint16_t y, char *string) {
size_t i = 0;
DWIN_Byte(i, 0x11);
// Bit 7: widthAdjust
// Bit 6: bShow
// Bit 5-4: Unused (0)
// Bit 3-0: size
DWIN_Byte(i, (widthAdjust * 0x80) | (bShow * 0x40) | size);
DWIN_Word(i, color);
DWIN_Word(i, bColor);
Expand All @@ -244,6 +262,11 @@ void DWIN_Draw_IntValue(uint8_t bShow, bool zeroFill, uint8_t zeroMode, uint8_t
uint16_t bColor, uint8_t iNum, uint16_t x, uint16_t y, uint16_t value) {
size_t i = 0;
DWIN_Byte(i, 0x14);
// Bit 7: bshow
// Bit 6: 1 = signed; 0 = unsigned number;
// Bit 5: zeroFill
// Bit 4: zeroMode
// Bit 3-0: size
DWIN_Byte(i, (bShow * 0x80) | (zeroFill * 0x20) | (zeroMode * 0x10) | size);
DWIN_Word(i, color);
DWIN_Word(i, bColor);
Expand Down Expand Up @@ -360,4 +383,73 @@ void DWIN_Frame_AreaCopy(uint8_t cacheID, uint16_t xStart, uint16_t yStart,
DWIN_Send(i);
}

// Animate a series of icons
// animID: Animation ID; 0x00-0x0F
// animate: true on; false off;
// libID: Icon library ID
// picIDs: Icon starting ID
// picIDe: Icon ending ID
// x/y: Upper-left point
// interval: Display time interval, unit 10mS
void DWIN_ICON_Animation(uint8_t animID, bool animate, uint8_t libID, uint8_t picIDs, uint8_t picIDe, uint16_t x, uint16_t y, uint16_t interval) {
NOMORE(x, DWIN_WIDTH - 1);
NOMORE(y, DWIN_HEIGHT - 1); // -- ozy -- srl
size_t i = 0;
DWIN_Byte(i, 0x28);
DWIN_Word(i, x);
DWIN_Word(i, y);
// Bit 7: animation on or off
// Bit 6: start from begin or end
// Bit 5-4: unused (0)
// Bit 3-0: animID
DWIN_Byte(i, (animate * 0x80) | 0x40 | animID);
DWIN_Byte(i, libID);
DWIN_Byte(i, picIDs);
DWIN_Byte(i, picIDe);
DWIN_Byte(i, interval);
DWIN_Send(i);
}

// Animation Control
// state: 16 bits, each bit is the state of an animation id
void DWIN_ICON_AnimationControl(uint16_t state) {
size_t i = 0;
DWIN_Byte(i, 0x28);
DWIN_Word(i, state);
DWIN_Send(i);
}

/*---------------------------------------- Memory functions ----------------------------------------*/
// The LCD has an additional 32KB SRAM and 16KB Flash

// Data can be written to the sram and save to one of the jpeg page files

// Write Data Memory
// command 0x31
// Type: Write memory selection; 0x5A=SRAM; 0xA5=Flash
// Address: Write data memory address; 0x000-0x7FFF for SRAM; 0x000-0x3FFF for Flash
// Data: data
//
// Flash writing returns 0xA5 0x4F 0x4B

// Read Data Memory
// command 0x32
// Type: Read memory selection; 0x5A=SRAM; 0xA5=Flash
// Address: Read data memory address; 0x000-0x7FFF for SRAM; 0x000-0x3FFF for Flash
// Length: leangth of data to read; 0x01-0xF0
//
// Response:
// Type, Address, Length, Data

// Write Picture Memory
// Write the contents of the 32KB SRAM data memory into the designated image memory space
// Issued: 0x5A, 0xA5, PIC_ID
// Response: 0xA5 0x4F 0x4B
//
// command 0x33
// 0x5A, 0xA5
// PicId: Picture Memory location, 0x00-0x0F
//
// Flash writing returns 0xA5 0x4F 0x4B

#endif // DWIN_CREALITY_LCD
21 changes: 21 additions & 0 deletions Marlin/src/lcd/dwin/dwin_lcd.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,12 @@ void DWIN_UpdateLCD(void);
// color: Clear screen color
void DWIN_Frame_Clear(const uint16_t color);

// Draw a point
// width: point width 0x01-0x0F
// height: point height 0x01-0x0F
// x,y: upper left point
void DWIN_Draw_Point(uint8_t width, uint8_t height, uint16_t x, uint16_t y);

// Draw a line
// color: Line segment color
// xStart/yStart: Start point
Expand Down Expand Up @@ -190,3 +196,18 @@ inline void DWIN_JPG_CacheTo1(uint8_t id) { DWIN_JPG_CacheToN(1, id); }
// x/y: Screen paste point
void DWIN_Frame_AreaCopy(uint8_t cacheID, uint16_t xStart, uint16_t yStart,
uint16_t xEnd, uint16_t yEnd, uint16_t x, uint16_t y);

// Animate a series of icons
// animID: Animation ID up to 16
// animate: animation on or off
// libID: Icon library ID
// picIDs: Icon starting ID
// picIDe: Icon ending ID
// x/y: Upper-left point
// interval: Display time interval, unit 10mS
void DWIN_ICON_Animation(uint8_t animID, bool animate, uint8_t libID, uint8_t picIDs,
uint8_t picIDe, uint16_t x, uint16_t y, uint16_t interval);

// Animation Control
// state: 16 bits, each bit is the state of an animation id
void DWIN_ICON_AnimationControl(uint16_t state);