Files
firmware/src/graphics/niche/Drivers/EInk/ZJY128296_029EAAMFGN.cpp
todd-herbert ba296db701 Add InkHUD driver for WeAct Studio 2.9" display module (#6963)
* Driver for WeAct Studio 2.9" ePaper module

* Clarify that flex connector marking is not a unique id

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2025-06-06 17:35:47 +12:00

59 lines
2.0 KiB
C++

#include "./ZJY128296_029EAAMFGN.h"
#ifdef MESHTASTIC_INCLUDE_NICHE_GRAPHICS
using namespace NicheGraphics::Drivers;
// Map the display controller IC's output to the connected panel
void ZJY128296_029EAAMFGN::configScanning()
{
// "Driver output control"
// Scan gates from 0 to 295 (vertical resolution 296px)
sendCommand(0x01);
sendData(0x27); // Number of gates (295, bits 0-7)
sendData(0x01); // Number of gates (295, bit 8)
sendData(0x00); // (Do not invert scanning order)
}
// Specify which information is used to control the sequence of voltages applied to move the pixels
// - For this display, configUpdateSequence() specifies that a suitable LUT will be loaded from
// the controller IC's OTP memory, when the update procedure begins.
void ZJY128296_029EAAMFGN::configWaveform()
{
sendCommand(0x3C); // Border waveform:
sendData(0x05); // Screen border should follow LUT1 waveform (actively drive pixels white)
sendCommand(0x18); // Temperature sensor:
sendData(0x80); // Use internal temperature sensor to select an appropriate refresh waveform
}
void ZJY128296_029EAAMFGN::configUpdateSequence()
{
switch (updateType) {
case FAST:
sendCommand(0x22); // Set "update sequence"
sendData(0xFF); // Will load LUT from OTP memory, Display mode 2 "differential refresh"
break;
case FULL:
default:
sendCommand(0x22); // Set "update sequence"
sendData(0xF7); // Will load LUT from OTP memory
break;
}
}
// Once the refresh operation has been started,
// begin periodically polling the display to check for completion, using the normal Meshtastic threading code
// Only used when refresh is "async"
void ZJY128296_029EAAMFGN::detachFromUpdate()
{
switch (updateType) {
case FAST:
return beginPolling(50, 300); // At least 300ms for fast refresh
case FULL:
default:
return beginPolling(100, 2000); // At least 2 seconds for full refresh
}
}
#endif // MESHTASTIC_INCLUDE_NICHE_GRAPHICS