nemunaire/waveshareteam-e-Paper
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2020-09-03

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This commit is contained in:
wangkg 2020-09-04 15:30:45 +08:00
commit 751a9fb93f
570 changed files with 50854 additions and 16474 deletions
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4
Arduino/epd2in7b/epd2in7b.cpp
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@ -139,8 +139,10 @@ void Epd::WaitUntilIdle(void) {
* see Epd::Sleep();
*/
void Epd::Reset(void) {
DigitalWrite(reset_pin, HIGH);
DelayMs(200);
DigitalWrite(reset_pin, LOW);
DelayMs(200);
DelayMs(10);
DigitalWrite(reset_pin, HIGH);
DelayMs(200);
}

98
Arduino/epd2in7b/epd2in7b.ino
View file

@ -33,64 +33,68 @@
#define UNCOLORED 0
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
Epd epd;
// put your setup code here, to run once:
Serial.begin(115200);
Epd epd;
if (epd.Init() != 0) {
Serial.print("e-Paper init failed");
return;
}
Serial.print("e-Paper init and clear\r\n");
if (epd.Init() != 0) {
Serial.print("e-Paper init failed\r\n");
return;
}
/* This clears the SRAM of the e-paper display */
epd.ClearFrame();
/* This clears the SRAM of the e-paper display */
epd.ClearFrame();
/**
* Due to RAM not enough in Arduino UNO, a frame buffer is not allowed.
* In this case, a smaller image buffer is allocated and you have to
* update a partial display several times.
* 1 byte = 8 pixels, therefore you have to set 8*N pixels at a time.
*/
unsigned char image[1024];
Paint paint(image, 176, 24); //width should be the multiple of 8
/**
* Due to RAM not enough in Arduino UNO, a frame buffer is not allowed.
* In this case, a smaller image buffer is allocated and you have to
* update a partial display several times.
* 1 byte = 8 pixels, therefore you have to set 8*N pixels at a time.
*/
unsigned char image[1024];
Paint paint(image, 176, 24); //width should be the multiple of 8
paint.Clear(UNCOLORED);
paint.DrawStringAt(0, 0, "e-Paper Demo", &Font16, COLORED);
epd.TransmitPartialBlack(paint.GetImage(), 16, 32, paint.GetWidth(), paint.GetHeight());
paint.Clear(UNCOLORED);
paint.DrawStringAt(0, 0, "e-Paper Demo", &Font16, COLORED);
epd.TransmitPartialBlack(paint.GetImage(), 16, 32, paint.GetWidth(), paint.GetHeight());
paint.Clear(COLORED);
paint.DrawStringAt(2, 2, "Hello world!", &Font20, UNCOLORED);
epd.TransmitPartialRed(paint.GetImage(), 0, 64, paint.GetWidth(), paint.GetHeight());
paint.SetWidth(64);
paint.SetHeight(64);
paint.Clear(COLORED);
paint.DrawStringAt(2, 2, "Hello world!", &Font20, UNCOLORED);
epd.TransmitPartialRed(paint.GetImage(), 0, 64, paint.GetWidth(), paint.GetHeight());
paint.Clear(UNCOLORED);
paint.DrawRectangle(0, 0, 40, 50, COLORED);
paint.DrawLine(0, 0, 40, 50, COLORED);
paint.DrawLine(40, 0, 0, 50, COLORED);
epd.TransmitPartialBlack(paint.GetImage(), 10, 130, paint.GetWidth(), paint.GetHeight());
paint.Clear(UNCOLORED);
paint.DrawCircle(32, 32, 30, COLORED);
epd.TransmitPartialBlack(paint.GetImage(), 90, 120, paint.GetWidth(), paint.GetHeight());
paint.SetWidth(64);
paint.SetHeight(64);
paint.Clear(UNCOLORED);
paint.DrawFilledRectangle(0, 0, 40, 50, COLORED);
epd.TransmitPartialRed(paint.GetImage(), 10, 200, paint.GetWidth(), paint.GetHeight());
paint.Clear(UNCOLORED);
paint.DrawRectangle(0, 0, 40, 50, COLORED);
paint.DrawLine(0, 0, 40, 50, COLORED);
paint.DrawLine(40, 0, 0, 50, COLORED);
epd.TransmitPartialBlack(paint.GetImage(), 10, 130, paint.GetWidth(), paint.GetHeight());
paint.Clear(UNCOLORED);
paint.DrawFilledCircle(32, 32, 30, COLORED);
epd.TransmitPartialRed(paint.GetImage(), 90, 190, paint.GetWidth(), paint.GetHeight());
paint.Clear(UNCOLORED);
paint.DrawCircle(32, 32, 30, COLORED);
epd.TransmitPartialBlack(paint.GetImage(), 90, 120, paint.GetWidth(), paint.GetHeight());
/* This displays the data from the SRAM in e-Paper module */
epd.DisplayFrame();
paint.Clear(UNCOLORED);
paint.DrawFilledRectangle(0, 0, 40, 50, COLORED);
epd.TransmitPartialRed(paint.GetImage(), 10, 200, paint.GetWidth(), paint.GetHeight());
/* This displays an image */
epd.DisplayFrame(IMAGE_BLACK, IMAGE_RED);
paint.Clear(UNCOLORED);
paint.DrawFilledCircle(32, 32, 30, COLORED);
epd.TransmitPartialRed(paint.GetImage(), 90, 190, paint.GetWidth(), paint.GetHeight());
/* Deep sleep */
epd.Sleep();
/* This displays the data from the SRAM in e-Paper module */
Serial.print("show paint.image\r\n");
epd.DisplayFrame();
/* This displays an image */
Serial.print("show array\r\n");
epd.DisplayFrame(IMAGE_BLACK, IMAGE_RED);
/* Deep sleep */
Serial.print("sleep\r\n");
epd.Sleep();
}
void loop() {