mirror of https://github.com/rusefi/rusefi.git
68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
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#include "pch.h"
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#include "gppwm_channel.h"
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static GppwmChannel channels[GPPWM_CHANNELS];
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static OutputPin pins[GPPWM_CHANNELS];
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static SimplePwm outputs[GPPWM_CHANNELS];
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static gppwm_Map3D_t table1;
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static gppwm_Map3D_t table2;
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static gppwm_Map3D_t table3;
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static gppwm_Map3D_t table4;
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static gppwm_Map3D_t* tables[] = {
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&table1,
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&table2,
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&table3,
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&table4,
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};
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static const char *channelNames[GPPWM_CHANNELS] = { "GPPWM#1",
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"GPPWM#2",
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"GPPWM#3",
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"GPPWM#4",
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};
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void initGpPwm() {
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for (size_t i = 0; i < efi::size(channels); i++) {
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auto& cfg = engineConfiguration->gppwm[i];
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// If no pin, don't enable this channel.
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if (!isBrainPinValid(cfg.pin)) {
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continue;
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}
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// Determine frequency and whether PWM is enabled
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float freq = cfg.pwmFrequency;
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bool usePwm = freq > 0;
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// Setup pin & pwm
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pins[i].initPin("gp pwm", cfg.pin);
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if (usePwm) {
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startSimplePwm(&outputs[i], channelNames[i], &engine->executor, &pins[i], freq, 0);
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}
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// Set up this channel's lookup table
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tables[i]->initTable(cfg.table, cfg.rpmBins, cfg.loadBins);
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// Finally configure the channel
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channels[i].init(usePwm, &outputs[i], &pins[i], tables[i], &cfg);
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}
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}
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void updateGppwm() {
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// There are only 8 debug float fields, this will overflow if more channels
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static_assert(efi::size(channels) <= 8);
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for (size_t i = 0; i < efi::size(channels); i++) {
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auto result = channels[i].update();
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engine->outputChannels.gppwmOutput[i] = result.Result;
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engine->outputChannels.gppwmXAxis[i] = result.X;
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engine->outputChannels.gppwmYAxis[i] = result.Y;
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}
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}
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