Extend example to use fast lut
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@ -1 +1 @@
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Subproject commit 91b49cd536ea8542908bdfb68a6cb7164128df52
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Subproject commit 8d8369440c2a3ea25c7c5ca31c16e790746eede0
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215
eink/main.cpp
215
eink/main.cpp
@ -1,7 +1,11 @@
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#include "clock.hpp"
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#include <array>
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#include <type_traits>
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#include <cstdint>
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#include <cstring>
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#include "eink/eink.hpp"
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#include "flash/flash.hpp"
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#include "io/io.hpp"
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@ -15,6 +19,214 @@ REGISTER_UART0_INT_VECTORS(uart_t);
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using spi_t = eink::Spi<io::P::C4, io::P::C5, io::P::C3, io::P::C2>;
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using eink_t = eink::Eink<200, 200, spi_t, io::P::C1, io::P::C0>;
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using eink::Voltage::VSH1;
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using eink::Voltage::VSH2;
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using eink::Voltage::VSL1;
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using eink::Voltage::VSS1;
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constexpr auto ORIGINAL_WAVEFORM_LUT
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[[gnu::progmem]] =
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eink::Waveform{
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.lut = {{{
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{.phaseD = VSH1, .phaseC = VSH1, .phaseB = VSS1, .phaseA = VSH1},
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{.phaseD = VSL1, .phaseC = VSL1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSL1, .phaseC = VSH1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSL1, .phaseC = VSL1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSL1, .phaseC = VSL1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSH1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSH1},
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}},
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{{
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSH1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSL1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSL1, .phaseC = VSH1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSH1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSL1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSL1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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}},
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{{
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{.phaseD = VSL1, .phaseC = VSL1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSL1, .phaseC = VSL1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSL1, .phaseC = VSH1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSH1, .phaseC = VSH1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSH2, .phaseC = VSL1, .phaseB = VSL1, .phaseA = VSS1},
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{.phaseD = VSH2, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSL1},
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{.phaseD = VSH2, .phaseC = VSH2, .phaseB = VSH2, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSH2, .phaseB = VSH2, .phaseA = VSH2},
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}},
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{{
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{.phaseD = VSL1, .phaseC = VSL1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSL1, .phaseC = VSL1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSL1, .phaseC = VSH1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSH1, .phaseC = VSH1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSH1, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSH2, .phaseC = VSL1, .phaseB = VSL1, .phaseA = VSS1},
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{.phaseD = VSH2, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSL1},
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{.phaseD = VSH2, .phaseC = VSH2, .phaseB = VSH2, .phaseA = VSL1},
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{.phaseD = VSS1, .phaseC = VSH2, .phaseB = VSH2, .phaseA = VSH2},
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}},
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{{
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSL1, .phaseA = VSH1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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{.phaseD = VSS1, .phaseC = VSS1, .phaseB = VSS1, .phaseA = VSS1},
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}}},
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.timings =
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{
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{
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.frameCountPhaseA = 32,
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.frameCountPhaseB = 16,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 19,
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.frameCountPhaseD = 20,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 3,
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.frameCountPhaseB = 3,
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.repeatSubPhaseAB = 6,
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.frameCountPhaseC = 12,
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.frameCountPhaseD = 10,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 3,
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.frameCountPhaseB = 4,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 3,
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.frameCountPhaseD = 4,
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.repeatSubPhaseCD = 0,
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.repeat = 10,
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},
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{
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.frameCountPhaseA = 3,
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.frameCountPhaseB = 3,
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.repeatSubPhaseAB = 10,
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.frameCountPhaseC = 22,
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.frameCountPhaseD = 2,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 3,
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.frameCountPhaseB = 3,
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.repeatSubPhaseAB = 3,
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.frameCountPhaseC = 0,
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.frameCountPhaseD = 0,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 2,
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.frameCountPhaseB = 2,
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.repeatSubPhaseAB = 3,
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.frameCountPhaseC = 5,
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.frameCountPhaseD = 5,
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.repeatSubPhaseCD = 1,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 22,
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.frameCountPhaseB = 20,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 20,
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.frameCountPhaseD = 0,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 0,
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.frameCountPhaseB = 0,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 0,
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.frameCountPhaseD = 0,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 4,
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.frameCountPhaseB = 5,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 3,
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.frameCountPhaseD = 40,
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.repeatSubPhaseCD = 0,
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.repeat = 2,
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},
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{
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.frameCountPhaseA = 2,
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.frameCountPhaseB = 3,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 3,
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.frameCountPhaseD = 50,
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.repeatSubPhaseCD = 0,
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.repeat = 1,
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},
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{
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.frameCountPhaseA = 6,
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.frameCountPhaseB = 3,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 34,
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.frameCountPhaseD = 5,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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{
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.frameCountPhaseA = 4,
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.frameCountPhaseB = 5,
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.repeatSubPhaseAB = 0,
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.frameCountPhaseC = 5,
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.frameCountPhaseD = 1,
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.repeatSubPhaseCD = 0,
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.repeat = 0,
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},
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},
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.frameRates = {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2},
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.subPhaseGateStates = {},
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};
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static inline constexpr auto createFastWaveformLut(const eink::Waveform &original)
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{
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auto fastWaveformLut = original;
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for (auto &timing : fastWaveformLut.timings) {
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timing.repeatSubPhaseAB = 0;
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timing.repeatSubPhaseCD = 0;
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timing.repeat = 0;
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}
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return fastWaveformLut;
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}
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constexpr auto FAST_WAVEFORM_LUT [[gnu::progmem]] = createFastWaveformLut(ORIGINAL_WAVEFORM_LUT);
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void dumpOTP(eink_t &einkDisplay, uart_t &serial)
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{
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constexpr auto printWidth = 16;
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@ -59,6 +271,9 @@ int main()
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serial << F("e-Paper clear") << F("\r\n");
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einkDisplay.clear();
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serial << F("e-Paper draw fast") << F("\r\n");
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einkDisplay.draw(RLE_IMAGE, FAST_WAVEFORM_LUT);
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serial << F("e-Paper draw") << F("\r\n");
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einkDisplay.draw(RLE_IMAGE);
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