nemunaire/waveshareteam-e-Paper
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Add 4.37inch e-Paper (G) Arduino Program and some fix.

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This commit is contained in:
SSYYL 2022-08-16 15:53:11 +08:00
commit 31c2e4176e
18 changed files with 1518 additions and 534 deletions
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43
Arduino/epd3in0g/epd3in0g.cpp
View file

@ -64,13 +64,11 @@ int Epd::Init() {
SendData(0x4F);
SendData(0x6B);
SendCommand(0x06);
SendData(0xD7);
SendData(0xDE);
SendData(0x12);
SendCommand(0x61);
SendData(0x00);
SendData(0xA8);
@ -165,9 +163,6 @@ void Epd::Clear(UBYTE color)
UWORD Width, Height;
Width = (WIDTH % 4 == 0)? (WIDTH / 4 ): (WIDTH / 4 + 1);
Height = HEIGHT;
SendCommand(0x68);
SendData(0x01);
SendCommand(0x04);
ReadBusyH();
@ -175,15 +170,10 @@ void Epd::Clear(UBYTE color)
SendCommand(0x10);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
for(UBYTE k = 0; k < 4; k++) {
SendData(color);
}
SendData((color<<6) | (color<<4) | (color<<2) | color);
}
}
SendCommand(0x68);
SendData(0x00);
TurnOnDisplay();
}
@ -196,9 +186,6 @@ void Epd::Display(UBYTE *Image)
UWORD Width, Height;
Width = (WIDTH % 4 == 0)? (WIDTH / 4 ): (WIDTH / 4 + 1);
Height = HEIGHT;
SendCommand(0x68);
SendData(0x01);
SendCommand(0x04);
ReadBusyH();
@ -212,33 +199,27 @@ void Epd::Display(UBYTE *Image)
TurnOnDisplay();
}
void Epd::Display_part(UBYTE *Image, UWORD xstart, UWORD ystart, UWORD image_width, UWORD image_heigh)
void Epd::Display_part(UBYTE *Image, UWORD xstart, UWORD ystart, UWORD image_width, UWORD image_height)
{
UWORD Width, Height;
UWORD Width, Height, i, j;
Width = (WIDTH % 4 == 0)? (WIDTH / 4 ): (WIDTH / 4 + 1);
Height = HEIGHT;
SendCommand(0x68);
SendData(0x01);
SendCommand(0x04);
ReadBusyH();
SendCommand(0x10);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
if((j >= xstart/4) && (j < (image_width + xstart)/4) && (i >= ystart) && (i <= (ystart + image_heigh)) )
{
SendData(pgm_read_byte(&Image[(i-ystart) * image_width/4 + j - xstart/4]));
// Serial.print(Image[(i-ystart) * image_width/8 + j - xstart], HEX);
// Serial.print(" ");
for(i=0; i<Height; i++) {
for(j=0; j< Width; j++) {
if(i<image_height+ystart && i>=ystart && j<(image_width+xstart)/4 && j>=xstart/4) {
SendData(pgm_read_byte(&Image[(j-xstart/4) + (image_width/4*(i-ystart))]));
}
else
{
SendData(0x55);
}
}
else {
SendData(0x55);
}
}
}
TurnOnDisplay();
}

12
Arduino/epd3in0g/epd3in0g.h
View file

@ -33,11 +33,11 @@
#define EPD_WIDTH 168
#define EPD_HEIGHT 400
//colour
#define black 0x00
#define white 0x55
#define yellow 0xAA
#define red 0xFF
// Color
#define black 0x0
#define white 0x1
#define yellow 0x2
#define red 0x3
#define UWORD unsigned int
#define UBYTE unsigned char
@ -59,9 +59,9 @@ public:
void TurnOnDisplay(void);
void Clear(UBYTE color);
void Display(UBYTE *Image);
void Display_part(UBYTE *Image, UWORD xstart, UWORD ystart, UWORD image_width, UWORD image_height);
void Sleep(void);
private:
unsigned int reset_pin;
unsigned int dc_pin;

11
Arduino/epd3in0g/epd3in0g.ino
View file

@ -39,14 +39,20 @@ void setup() {
return;
}
Serial.print("While \r\n");
epd.Clear(white); // While
Serial.print("White \r\n");
epd.Clear(white);
delay(2000);
epd.Init();
Serial.print("Image \r\n");
epd.Display(IMAGE_DATA);
delay(2000);
epd.Init();
Serial.print("Small Image \r\n");
epd.Display_part(IMAGE_DATA, 0 ,0, 168, 400);
delay(2000);
epd.Init();
Serial.print("Clear...\r\n");
epd.Clear(white);
@ -54,7 +60,6 @@ void setup() {
Serial.print("Goto Sleep...\r\n");
epd.Sleep();
}
void loop() {