diff --git a/src/graphics/niche/Drivers/EInk/ZJY128296_029EAAMFGN.cpp b/src/graphics/niche/Drivers/EInk/ZJY128296_029EAAMFGN.cpp new file mode 100644 index 000000000..a8f43420f --- /dev/null +++ b/src/graphics/niche/Drivers/EInk/ZJY128296_029EAAMFGN.cpp @@ -0,0 +1,59 @@ +#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 \ No newline at end of file diff --git a/src/graphics/niche/Drivers/EInk/ZJY128296_029EAAMFGN.h b/src/graphics/niche/Drivers/EInk/ZJY128296_029EAAMFGN.h new file mode 100644 index 000000000..de07b465e --- /dev/null +++ b/src/graphics/niche/Drivers/EInk/ZJY128296_029EAAMFGN.h @@ -0,0 +1,44 @@ +/* + +E-Ink display driver + - ZJY128296-029EAAMFGN + - Manufacturer: Zhongjingyuan + - Size: 2.9 inch + - Resolution: 128px x 296px + - Flex connector label (hints id only): FPC-A005 20.06.15 TRX + + Note: as of Feb. 2025, these panels are used for "WeActStudio 2.9in B&W" display modules + +*/ + +#pragma once + +#ifdef MESHTASTIC_INCLUDE_NICHE_GRAPHICS + +#include "configuration.h" + +#include "./SSD16XX.h" + +namespace NicheGraphics::Drivers +{ +class ZJY128296_029EAAMFGN : public SSD16XX +{ + // Display properties + private: + static constexpr uint32_t width = 128; + static constexpr uint32_t height = 296; + static constexpr UpdateTypes supported = (UpdateTypes)(FULL | FAST); + + public: + ZJY128296_029EAAMFGN() : SSD16XX(width, height, supported) {} + + protected: + void configScanning() override; + void configWaveform() override; + void configUpdateSequence() override; + void detachFromUpdate() override; +}; + +} // namespace NicheGraphics::Drivers + +#endif // MESHTASTIC_INCLUDE_NICHE_GRAPHICS \ No newline at end of file