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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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60
Arduino/epd7in5bc/epd7in5b.cpp
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@ -62,7 +62,7 @@ int Epd::Init(void) {
WaitUntilIdle();
SendCommand(PLL_CONTROL);
SendData(0x3c);
SendData(0x3A);
SendCommand(TEMPERATURE_CALIBRATION);
SendData(0x00);
@ -163,6 +163,64 @@ void Epd::DisplayFrame(const unsigned char** image_data) {
WaitUntilIdle();
}
void Epd::Clean(void) {
SendCommand(DATA_START_TRANSMISSION_1);
for (long i = 0; i < 122880; i++) {
SendData(0x33);
}
SendCommand(DISPLAY_REFRESH);
DelayMs(100);
WaitUntilIdle();
}
void Epd::DisplayOneQuarterFrame(const unsigned char* image_data) {
unsigned char temp1, temp2;
SendCommand(DATA_START_TRANSMISSION_1);
for (long i = 0; i < 192; i++) {
for (long k = 0; k < 80; k++) {
temp1 = pgm_read_byte(image_data + i*80 + k);
for (unsigned char j = 0; j < 4; j++) {
if ((temp1 & 0xC0) == 0xC0) {
temp2 = 0x03; // white
} else if ((temp1 & 0xC0) == 0x00) {
temp2 = 0x00; // black
} else {
temp2 = 0x04; // red
}
temp2 <<= 4;
temp1 <<= 2;
j++;
if((temp1 & 0xC0) == 0xC0) {
temp2 |= 0x03; // white
} else if ((temp1 & 0xC0) == 0x00) {
temp2 |= 0x00; // black
} else {
temp2 |= 0x04; // red
}
temp1 <<= 2;
SendData(temp2);
}
}
for (long k = 0; k < 160; k++) { // 1/4 show white
SendData(0x33);
}
}
for (long i = 0; i < 192; i++) {
for (long k = 0; k < 160; k++) { // 1/4 show red
SendData(0x44);
}
for (long k = 0; k < 160; k++) { // 1/4 show black
SendData(0x00);
}
}
SendCommand(DISPLAY_REFRESH);
DelayMs(100);
WaitUntilIdle();
}
/**
* @brief: After this command is transmitted, the chip would enter the
* deep-sleep mode to save power.