rusefi/firmware/controllers/actuators/gppwm/gppwm.cpp

70 lines
1.7 KiB
C++

#include "pch.h"
#include "gppwm_channel.h"
static GppwmChannel channels[GPPWM_CHANNELS];
static OutputPin pins[GPPWM_CHANNELS];
static SimplePwm outputs[GPPWM_CHANNELS];
typedef Map3D<GPPWM_RPM_COUNT, GPPWM_LOAD_COUNT, uint8_t, int16_t, int16_t> gppwm_Map3D_t;
static gppwm_Map3D_t table1{"gppwm1"};
static gppwm_Map3D_t table2{"gppwm2"};
static gppwm_Map3D_t table3{"gppwm3"};
static gppwm_Map3D_t table4{"gppwm4"};
static gppwm_Map3D_t* const tables[] = {
&table1,
&table2,
&table3,
&table4,
};
static const char *channelNames[GPPWM_CHANNELS] = { "GPPWM#1",
"GPPWM#2",
"GPPWM#3",
"GPPWM#4",
};
void initGpPwm() {
for (size_t i = 0; i < efi::size(channels); i++) {
auto& cfg = engineConfiguration->gppwm[i];
// If no pin, don't enable this channel.
if (!isBrainPinValid(cfg.pin)) {
continue;
}
// Determine frequency and whether PWM is enabled
float freq = cfg.pwmFrequency;
bool usePwm = freq > 0;
// Setup pin & pwm
pins[i].initPin("gp pwm", cfg.pin);
if (usePwm) {
startSimplePwm(&outputs[i], channelNames[i], &engine->scheduler, &pins[i], freq, 0);
}
// Set up this channel's lookup table
tables[i]->initTable(cfg.table, cfg.rpmBins, cfg.loadBins);
// Finally configure the channel
channels[i].init(usePwm, &outputs[i], &pins[i], tables[i], &cfg);
}
}
void updateGppwm() {
// There are only 8 debug float fields, this will overflow if more channels
static_assert(efi::size(channels) <= 8);
for (size_t i = 0; i < efi::size(channels); i++) {
auto result = channels[i].update();
engine->outputChannels.gppwmOutput[i] = result.Result;
engine->outputChannels.gppwmXAxis[i] = result.X;
engine->outputChannels.gppwmYAxis[i] = result.Y;
}
}