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/*
* Copyright 2021 Birte Kristina Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*
* Driver for 4.2" Pervasive Aurora Mb (V230/V231) E-Paper displays with
* internal Timing Controller (iTC) connected to a Pervasive EPD Extension
* Board Gen 2 (EXT2)-02. Configured for the 300x400px 4.2" E-Paper variant;
* register contents and LUTs for other resolutions and revisions may differ.
*/
#pragma once
class PervasiveAuroraMb {
private:
PervasiveAuroraMb(const PervasiveAuroraMb ©);
bool isBusy();
void spiWrite(unsigned char reg, const unsigned char *txbuf, unsigned int length);
public:
PervasiveAuroraMb() {}
void setup();
void powerOn();
/**
* Initializes the display
* @param temperature specify ambient temperature, defaults to 20 deg C
* @param flashless perform (fast) flashless updates. Note that this
* is not officially documented and, as far as I know,
* _perminantly_ alters the display's internal look-up tables. It
* may damage your display in the long run. Use at your own risk.
*/
void initialize(signed char temperature = 20, bool flashless = false);
void sendImage(unsigned char *frame, unsigned int x = 0, unsigned int y = 0, unsigned int w = 0, unsigned int h = 0);
void sendUpdate();
void powerOff();
};
extern PervasiveAuroraMb pervasiveAuroraMb;
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