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Fix Arduino/epd4in2(bc) x_end calculation

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This commit is contained in:
Xiaonan Shen 2020-02-29 19:54:34 -08:00
commit aa9f2a6904
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GPG key ID: D534E0A691A703A6
2 changed files with 4 additions and 4 deletions
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2
Arduino/epd4in2/epd4in2.cpp
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@ -159,7 +159,7 @@ void Epd::SetPartialWindow(const unsigned char* buffer_black, int x, int y, int
SendCommand(PARTIAL_WINDOW);
SendData(x >> 8);
SendData(x & 0xf8); // x should be the multiple of 8, the last 3 bit will always be ignored
SendData(((x & 0xf8) + w - 1) >> 8);
SendData(((x & 0xfff8) + w - 1) >> 8);
SendData(((x & 0xf8) + w - 1) | 0x07);
SendData(y >> 8);
SendData(y & 0xff);

6
Arduino/epd4in2bc/epd4in2b.cpp
View file

@ -103,7 +103,7 @@ void Epd::SetPartialWindow(const unsigned char* buffer_black, const unsigned cha
SendCommand(PARTIAL_WINDOW);
SendData(x >> 8);
SendData(x & 0xf8); // x should be the multiple of 8, the last 3 bit will always be ignored
SendData(((x & 0xf8) + w - 1) >> 8);
SendData(((x & 0xfff8) + w - 1) >> 8);
SendData(((x & 0xf8) + w - 1) | 0x07);
SendData(y >> 8);
SendData(y & 0xff);
@ -136,7 +136,7 @@ void Epd::SetPartialWindowBlack(const unsigned char* buffer_black, int x, int y,
SendCommand(PARTIAL_WINDOW);
SendData(x >> 8);
SendData(x & 0xf8); // x should be the multiple of 8, the last 3 bit will always be ignored
SendData(((x & 0xf8) + w - 1) >> 8);
SendData(((x & 0xfff8) + w - 1) >> 8);
SendData(((x & 0xf8) + w - 1) | 0x07);
SendData(y >> 8);
SendData(y & 0xff);
@ -162,7 +162,7 @@ void Epd::SetPartialWindowRed(const unsigned char* buffer_red, int x, int y, int
SendCommand(PARTIAL_WINDOW);
SendData(x >> 8);
SendData(x & 0xf8); // x should be the multiple of 8, the last 3 bit will always be ignored
SendData(((x & 0xf8) + w - 1) >> 8);
SendData(((x & 0xfff8) + w - 1) >> 8);
SendData(((x & 0xf8) + w - 1) | 0x07);
SendData(y >> 8);
SendData(y & 0xff);