Added a function that can refresh only part of the screen area.
This commit is contained in:
SSYYL
parent
fb3ce18166
commit
ce29fad2c3
4 changed files with 357 additions and 297 deletions
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@ -30,49 +30,63 @@
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static const UBYTE lut_4Gray_GC[] =
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{
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0x2A,0x06,0x15,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//1
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0x28,0x06,0x14,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//2
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0x20,0x06,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//3
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0x14,0x06,0x28,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//4
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//5
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0x00,0x02,0x02,0x0A,0x00,0x00,0x00,0x08,0x08,0x02,//6
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0x00,0x02,0x02,0x0A,0x00,0x00,0x00,0x00,0x00,0x00,//7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//8
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//9
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//10
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0x22,0x22,0x22,0x22,0x22
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0x2A,0x06,0x15,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//1
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0x28,0x06,0x14,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//2
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0x20,0x06,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//3
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0x14,0x06,0x28,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//4
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//5
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0x00,0x02,0x02,0x0A,0x00,0x00,0x00,0x08,0x08,0x02,//6
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0x00,0x02,0x02,0x0A,0x00,0x00,0x00,0x00,0x00,0x00,//7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//8
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//9
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//10
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0x22,0x22,0x22,0x22,0x22
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};
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static const UBYTE lut_1Gray_GC[] =
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{
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0x2A,0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//1
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0x05,0x2A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//2
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0x2A,0x15,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//3
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0x05,0x0A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//4
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//5
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0x00,0x02,0x03,0x0A,0x00,0x02,0x06,0x0A,0x05,0x00,//6
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//8
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//9
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//10
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0x22,0x22,0x22,0x22,0x22
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0x2A,0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//1
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0x05,0x2A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//2
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0x2A,0x15,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//3
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0x05,0x0A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//4
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//5
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0x00,0x02,0x03,0x0A,0x00,0x02,0x06,0x0A,0x05,0x00,//6
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//8
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//9
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//10
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0x22,0x22,0x22,0x22,0x22
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};
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static const UBYTE lut_1Gray_DU[] =
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{
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//1
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0x01,0x2A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x0A,0x55,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//3
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//5
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0x00,0x00,0x05,0x05,0x00,0x05,0x03,0x05,0x05,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//9
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x22,0x22,0x22,0x22,0x22
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//1
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0x01,0x2A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x0A,0x55,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//3
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//5
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0x00,0x00,0x05,0x05,0x00,0x05,0x03,0x05,0x05,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//9
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x22,0x22,0x22,0x22,0x22
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};
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static const UBYTE lut_1Gray_A2[] =
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{
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //1
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0x0A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //2
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0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //3
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //4
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //5
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0x00,0x00,0x03,0x05,0x00,0x00,0x00,0x00,0x00,0x00, //6
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //8
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //9
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //10
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0x22,0x22,0x22,0x22,0x22
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};
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Epd::~Epd() {
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};
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@ -87,80 +101,80 @@ Epd::Epd() {
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};
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int Epd::Init(void) {
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if (IfInit() != 0) {
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return -1;
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}
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Reset();
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if (IfInit() != 0) {
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return -1;
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}
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Reset();
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SendCommand(0x12);
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DelayMs(300);
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SendCommand(0x46);
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SendData(0xF7);
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WaitUntilIdle();
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SendCommand(0x47);
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SendData(0xF7);
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WaitUntilIdle();
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SendCommand(0x01); // setting gaet number
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SendData(0xDF);
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SendData(0x01);
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SendData(0x00);
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SendCommand(0x12);
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DelayMs(300);
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SendCommand(0x03); // set gate voltage
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SendData(0x00);
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SendCommand(0x46);
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SendData(0xF7);
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WaitUntilIdle();
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SendCommand(0x47);
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SendData(0xF7);
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WaitUntilIdle();
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SendCommand(0x04); // set source voltage
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SendData(0x41);
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SendData(0xA8);
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SendData(0x32);
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SendCommand(0x01); // setting gaet number
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SendData(0xDF);
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SendData(0x01);
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SendData(0x00);
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SendCommand(0x11); // set data entry sequence
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SendData(0x03);
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SendCommand(0x03); // set gate voltage
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SendData(0x00);
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SendCommand(0x3C); // set border
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SendData(0x00);
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SendCommand(0x04); // set source voltage
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SendData(0x41);
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SendData(0xA8);
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SendData(0x32);
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SendCommand(0x0C); // set booster strength
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SendData(0xAE);
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SendData(0xC7);
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SendData(0xC3);
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SendData(0xC0);
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SendData(0xC0);
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SendCommand(0x11); // set data entry sequence
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SendData(0x03);
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SendCommand(0x18); // set internal sensor on
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SendData(0x80);
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SendCommand(0x2C); // set vcom value
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SendData(0x44);
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SendCommand(0x37); // set display option, these setting turn on previous function
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SendData(0x00);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendData(0x4f);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendCommand(0x3C); // set border
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SendData(0x00);
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SendCommand(0x44); // setting X direction start/end position of RAM
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SendData(0x00);
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SendData(0x00);
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SendData(0x17);
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SendData(0x01);
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SendCommand(0x0C); // set booster strength
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SendData(0xAE);
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SendData(0xC7);
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SendData(0xC3);
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SendData(0xC0);
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SendData(0xC0);
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SendCommand(0x45); // setting Y direction start/end position of RAM
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SendData(0x00);
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SendData(0x00);
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SendData(0xDF);
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SendData(0x01);
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SendCommand(0x18); // set internal sensor on
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SendData(0x80);
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SendCommand(0x22); // Display Update Control 2
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SendData(0xCF);
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return 0;
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SendCommand(0x2C); // set vcom value
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SendData(0x44);
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SendCommand(0x37); // set display option, these setting turn on previous function
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SendData(0x00);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendData(0x4f);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendData(0xff);
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SendCommand(0x44); // setting X direction start/end position of RAM
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SendData(0x00);
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SendData(0x00);
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SendData(0x17);
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SendData(0x01);
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SendCommand(0x45); // setting Y direction start/end position of RAM
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SendData(0x00);
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SendData(0x00);
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SendData(0xDF);
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SendData(0x01);
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SendCommand(0x22); // Display Update Control 2
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SendData(0xCF);
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return 0;
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}
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/**
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@ -183,15 +197,13 @@ void Epd::SendData(unsigned char data) {
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* @brief: Wait until the busy_pin goes HIGH
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*/
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void Epd::WaitUntilIdle(void) {
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Serial.print("e-Paper busy \r\n ");
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UBYTE busy;
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do
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{
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busy = DigitalRead(busy_pin);
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}
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while(busy);
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DelayMs(200);
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Serial.print("e-Paper busy release \r\n ");
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Serial.print("e-Paper busy \r\n ");
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UBYTE busy;
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do {
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busy = DigitalRead(busy_pin);
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} while(busy);
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DelayMs(200);
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Serial.print("e-Paper busy release \r\n ");
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}
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/**
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@ -200,78 +212,131 @@ void Epd::WaitUntilIdle(void) {
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* see Epd::Sleep();
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*/
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void Epd::Reset(void) {
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DigitalWrite(reset_pin, LOW); //module reset
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DelayMs(1);
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DigitalWrite(reset_pin, HIGH);
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DelayMs(200);
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DelayMs(20);
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DigitalWrite(reset_pin, LOW); //module reset
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DelayMs(2);
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DigitalWrite(reset_pin, HIGH);
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DelayMs(20);
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}
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/******************************************************************************
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function : Display
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******************************************************************************/
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void Epd::DisplayFrame(const UBYTE *Image) {
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UWORD i;
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UWORD IMAGE_COUNTER = width * height / 8;
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UWORD i;
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UWORD IMAGE_COUNTER = width * height / 8;
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SendCommand(0x4E);
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SendData(0x00);
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SendData(0x00);
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SendCommand(0x4F);
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SendData(0x00);
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SendData(0x00);
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SendCommand(0x4E);
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SendData(0x00);
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SendData(0x00);
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SendCommand(0x4F);
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SendData(0x00);
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SendData(0x00);
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SendCommand(0x24);
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for (i = 0; i < IMAGE_COUNTER; i++)
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{
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SendData(pgm_read_byte(&Image[i]));
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}
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SendCommand(0x24);
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for (i = 0; i < IMAGE_COUNTER; i++) {
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SendData(pgm_read_byte(&Image[i]));
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}
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SendCommand(0x26);
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for (i = 0; i < IMAGE_COUNTER; i++) {
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SendData(pgm_read_byte(&Image[i]));
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}
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Load_LUT(1);
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SendCommand(0x20);
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WaitUntilIdle();
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Load_LUT(1);
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SendCommand(0x20);
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WaitUntilIdle();
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}
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/******************************************************************************
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function : Partial Display
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note:
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1. iwidth must be a multiple of 8
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2. The update will clear other parts of the image data
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******************************************************************************/
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void Epd::DisplayFrame_Partial(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD iwidth, UWORD iheight) {
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UWORD i, j;
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SendCommand(0x4E);
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SendData(0x00);
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SendData(0x00);
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SendCommand(0x4F);
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SendData(0x00);
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SendData(0x00);
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UWORD i, j;
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SendCommand(0x4E);
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SendData(0x00);
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SendData(0x00);
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SendCommand(0x4F);
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SendData(0x00);
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SendData(0x00);
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SendCommand(0x24);
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for(i=0; i<EPD_WIDTH; i++) {
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for(j=0; j<EPD_HEIGHT/8; j++) {
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if(i>=Ystart && i<Ystart+iheight && j>=Xstart/8 && j<(Xstart+iwidth)/8)
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SendData(Image[(j-Xstart/8) + (i-Ystart)*iwidth/8]);
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else
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SendData(0xff);
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SendCommand(0x24);
|
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for(i=0; i<EPD_WIDTH; i++) {
|
||||
for(j=0; j<EPD_HEIGHT/8; j++) {
|
||||
if(i>=Ystart && i<Ystart+iheight && j>=Xstart/8 && j<(Xstart+iwidth)/8)
|
||||
SendData(Image[(j-Xstart/8) + (i-Ystart)*iwidth/8]);
|
||||
else
|
||||
SendData(0xff);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Load_LUT(0);
|
||||
SendCommand(0x20);
|
||||
WaitUntilIdle();
|
||||
|
||||
Load_LUT(0);
|
||||
SendCommand(0x20);
|
||||
WaitUntilIdle();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Sends part the image buffer in RAM to e-Paper and displays
|
||||
notes:
|
||||
1. Xstart must be a multiple of 8
|
||||
1. isGC: use GC mode to clear base-image
|
||||
******************************************************************************/
|
||||
void Epd::DisplayFrame_Part(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, bool isGC)
|
||||
{
|
||||
UWORD i, Width;
|
||||
Width = (Xend-Xstart)%8 == 0 ? (Xend-Xstart)/8 : (Xend-Xstart)/8+1;
|
||||
UWORD IMAGE_COUNTER = Width * (Yend-Ystart);
|
||||
|
||||
Xend -= 1;
|
||||
Yend -= 1;
|
||||
|
||||
SendCommand(0x44);
|
||||
SendData(Xstart & 0xff);
|
||||
SendData((Xstart>>8) & 0x03);
|
||||
SendData(Xend & 0xff);
|
||||
SendData((Xend>>8) & 0x03);
|
||||
SendCommand(0x45);
|
||||
SendData(Ystart & 0xff);
|
||||
SendData((Ystart>>8) & 0x03);
|
||||
SendData(Yend & 0xff);
|
||||
SendData((Yend>>8) & 0x03);
|
||||
|
||||
SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
|
||||
SendData(Xstart & 0xFF);
|
||||
|
||||
SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
|
||||
SendData(Ystart & 0xFF);
|
||||
SendData((Ystart >> 8) & 0xFF);
|
||||
|
||||
SendCommand(0x24);
|
||||
for (i = 0; i < IMAGE_COUNTER; i++)
|
||||
{
|
||||
SendData(Image[i]);
|
||||
}
|
||||
if(isGC)
|
||||
Load_LUT(1);
|
||||
else
|
||||
Load_LUT(0);
|
||||
SendCommand(0x20);
|
||||
WaitUntilIdle();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : set the look-up tables
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void Epd::Load_LUT(UBYTE mode) {
|
||||
UWORD i;
|
||||
SendCommand(0x32);
|
||||
for (i = 0; i < 105; i++) {
|
||||
if(mode == 1)
|
||||
SendData(lut_1Gray_GC[i]);
|
||||
else if(mode == 0)
|
||||
SendData(lut_1Gray_DU[i]);
|
||||
}
|
||||
UWORD i;
|
||||
SendCommand(0x32);
|
||||
for (i = 0; i < 105; i++) {
|
||||
if(mode == 1)
|
||||
SendData(lut_1Gray_GC[i]);
|
||||
else if(mode == 0)
|
||||
SendData(lut_1Gray_A2[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
|
|
@ -281,28 +346,27 @@ parameter:
|
|||
1:clear all
|
||||
******************************************************************************/
|
||||
void Epd::Clear(UBYTE mode) {
|
||||
UWORD i;
|
||||
UWORD IMAGE_COUNTER = width * height / 8;
|
||||
UWORD i;
|
||||
UWORD IMAGE_COUNTER = width * height / 8;
|
||||
|
||||
SendCommand(0x4E);
|
||||
SendData(0x00);
|
||||
SendData(0x00);
|
||||
SendCommand(0x4F);
|
||||
SendData(0x00);
|
||||
SendData(0x00);
|
||||
|
||||
SendCommand(0x24);
|
||||
for (i = 0; i < IMAGE_COUNTER; i++)
|
||||
{
|
||||
SendData(0xff);
|
||||
}
|
||||
if(mode)
|
||||
Load_LUT(1);
|
||||
else
|
||||
Load_LUT(0);
|
||||
SendCommand(0x20);
|
||||
WaitUntilIdle();
|
||||
SendCommand(0x4E);
|
||||
SendData(0x00);
|
||||
SendData(0x00);
|
||||
SendCommand(0x4F);
|
||||
SendData(0x00);
|
||||
SendData(0x00);
|
||||
|
||||
SendCommand(0x24);
|
||||
for (i = 0; i < IMAGE_COUNTER; i++)
|
||||
{
|
||||
SendData(0xff);
|
||||
}
|
||||
if(mode)
|
||||
Load_LUT(1);
|
||||
else
|
||||
Load_LUT(0);
|
||||
SendCommand(0x20);
|
||||
WaitUntilIdle();
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -319,7 +383,4 @@ void Epd::Sleep(void) {
|
|||
SendCommand(0X07); //deep sleep
|
||||
SendData(0xA5);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* END OF FILE */
|
||||
|
|
|
|||
|
|
@ -47,6 +47,7 @@ public:
|
|||
void DisplayFrame(const UBYTE *Image);
|
||||
void SendCommand(unsigned char command);
|
||||
void DisplayFrame_Partial(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD iwidth, UWORD iheight);
|
||||
void DisplayFrame_Part(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, bool isGC);
|
||||
void SendData(unsigned char data);
|
||||
void Sleep(void);
|
||||
void Clear(UBYTE mode);
|
||||
|
|
|
|||
|
|
@ -32,51 +32,55 @@
|
|||
#define COLORED 0
|
||||
#define UNCOLORED 1
|
||||
|
||||
UBYTE image[800];
|
||||
UBYTE image[700];
|
||||
Paint paint(image, 0, 0); // width should be the multiple of 8
|
||||
UDOUBLE time_start_ms;
|
||||
UDOUBLE time_now_s;
|
||||
|
||||
void setup() {
|
||||
// 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("3.7inch e-paper demo\r\n ");
|
||||
Serial.print("e-Paper Clear\r\n ");
|
||||
epd.Clear(1);
|
||||
Serial.print("draw image\r\n ");
|
||||
epd.DisplayFrame(IMAGE_DATA);
|
||||
delay(4000);
|
||||
epd.Clear(0);
|
||||
|
||||
UBYTE i;
|
||||
time_start_ms = millis();
|
||||
for(i=0; i<10; i++) {
|
||||
time_now_s = (millis() - time_start_ms) / 1000;
|
||||
char time_string[] = {'0', '0', ':', '0', '0', '\0'};
|
||||
time_string[0] = time_now_s / 60 / 10 + '0';
|
||||
time_string[1] = time_now_s / 60 % 10 + '0';
|
||||
time_string[3] = time_now_s % 60 / 10 + '0';
|
||||
time_string[4] = time_now_s % 60 % 10 + '0';
|
||||
paint.SetWidth(48);
|
||||
paint.SetHeight(100);
|
||||
// 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("3.7inch e-paper demo\r\n ");
|
||||
Serial.print("e-Paper Clear\r\n ");
|
||||
epd.Clear(1);
|
||||
Serial.print("draw image\r\n ");
|
||||
epd.DisplayFrame(IMAGE_DATA); // Set base image
|
||||
delay(3000);
|
||||
|
||||
paint.SetWidth(40);
|
||||
paint.SetHeight(120);
|
||||
paint.SetRotate(ROTATE_270);
|
||||
paint.Clear(UNCOLORED);
|
||||
paint.DrawStringAt(20, 10, time_string, &Font16, COLORED);
|
||||
Serial.print("refresh------\r\n ");
|
||||
epd.DisplayFrame_Partial(paint.GetImage(), 20, 100, 48, 100);
|
||||
}
|
||||
|
||||
Serial.print("clear and sleep......\r\n ");
|
||||
epd.Clear(1);
|
||||
epd.Sleep();
|
||||
|
||||
UBYTE i;
|
||||
time_start_ms = millis();
|
||||
for(i=0; i<10; i++) {
|
||||
time_now_s = (millis() - time_start_ms) / 1000;
|
||||
char time_string[] = {'0', '0', ':', '0', '0', '\0'};
|
||||
time_string[0] = time_now_s / 60 / 10 + '0';
|
||||
time_string[1] = time_now_s / 60 % 10 + '0';
|
||||
time_string[3] = time_now_s % 60 / 10 + '0';
|
||||
time_string[4] = time_now_s % 60 % 10 + '0';
|
||||
|
||||
paint.Clear(UNCOLORED);
|
||||
paint.DrawStringAt(20, 10, time_string, &Font16, COLORED);
|
||||
Serial.print("refresh------\r\n ");
|
||||
// epd.DisplayFrame_Partial(paint.GetImage(), 20, 100, 40, 120); // Width must be a multiple of 8
|
||||
epd.DisplayFrame_Part(paint.GetImage(), 40, 30, 80, 140, false); // Xstart must be a multiple of 8
|
||||
}
|
||||
|
||||
Serial.print("clear and sleep......\r\n ");
|
||||
epd.Init();
|
||||
epd.Clear(1);
|
||||
epd.Sleep();
|
||||
}
|
||||
|
||||
void loop() {
|
||||
// put your main code here, to run repeatedly:
|
||||
// put your main code here, to run repeatedly:
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue