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main.cpp
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#include <stdio.h>
#include <pico/stdlib.h>
#include <hardware/watchdog.h>
#include <hardware/gpio.h>
#include <hardware/i2c.h>
#include <hardware/adc.h>
#include <hardware/dma.h>
#include <hardware/pwm.h>
#include <hardware/structs/ioqspi.h>
#include <hardware/divider.h>
#include <stdint.h>
#include <tusb.h>
#include <algorithm>
#include "pad_manager.h"
#include "pad_state.h"
#include "led.h"
#include "util.h"
#include "board.h"
#include "lcd.h"
#include "text_screen.h"
#include "menu.h"
#include "rot_encoder.h"
#include "app_config.h"
#include "font.h"
#include "serializer.h"
#include "pca9555.h"
#include "debug.h"
#include <cmath>
#ifdef RASPBERRYPI_PICO_W
#include "pico/cyw43_arch.h"
#endif
namespace
{
TextScreen textScreen_;
Menu menu_{&textScreen_};
AppConfig appConfig_;
struct PortMap
{
PadStateButton padState;
ButtonGPIO gpio;
};
const PortMap padPortMap_[][12] = {
{
{PadStateButton::LEFT, ButtonGPIO::LEFT1},
{PadStateButton::RIGHT, ButtonGPIO::RIGHT1},
{PadStateButton::UP, ButtonGPIO::UP1},
{PadStateButton::DOWN, ButtonGPIO::DOWN1},
{PadStateButton::A, ButtonGPIO::A1},
{PadStateButton::B, ButtonGPIO::B1},
{PadStateButton::C, ButtonGPIO::C1},
{PadStateButton::D, ButtonGPIO::D1},
{PadStateButton::E, ButtonGPIO::E1},
{PadStateButton::F, ButtonGPIO::F1},
{PadStateButton::COIN, ButtonGPIO::COIN1},
{PadStateButton::START, ButtonGPIO::START1},
},
{
{PadStateButton::LEFT, ButtonGPIO::LEFT2},
{PadStateButton::RIGHT, ButtonGPIO::RIGHT2},
{PadStateButton::UP, ButtonGPIO::UP2},
{PadStateButton::DOWN, ButtonGPIO::DOWN2},
{PadStateButton::A, ButtonGPIO::A2},
{PadStateButton::B, ButtonGPIO::B2},
{PadStateButton::C, ButtonGPIO::C2},
{PadStateButton::D, ButtonGPIO::D2},
{PadStateButton::E, ButtonGPIO::E2},
{PadStateButton::F, ButtonGPIO::F2},
{PadStateButton::COIN, ButtonGPIO::COIN2},
{PadStateButton::START, ButtonGPIO::START2},
}};
const ButtonGPIO analogPortMap_[2][3] = {
// {ButtonGPIO::D1, ButtonGPIO::E1, ButtonGPIO::F1},
// {ButtonGPIO::D2, ButtonGPIO::E2, ButtonGPIO::F2}};
{ButtonGPIO::E1, ButtonGPIO::E2, ButtonGPIO::F1},
{ButtonGPIO::D1, ButtonGPIO::D2, ButtonGPIO::F2}};
}
class VSyncDetector
{
// int flipDelay_ = 7; // update単位
uint32_t counter_ = 0;
int min_ = 256;
int max_ = 0;
bool prevLv_ = false;
// int delay_ = 0;
int interval_ = 0;
int curInterval_ = 0;
bool enableFPS_ = false;
uint32_t prevVClock_ = 0;
uint32_t curFPS100_ = 0;
uint32_t aveFrameClock = 0;
uint32_t accumVClock_ = 0;
int fpsUpdateCounter_ = 0;
int fpsStableCounter_ = 0;
public:
uint32_t getCounter() const { return counter_; }
void reset()
{
min_ = 256;
max_ = 0;
prevLv_ = false;
interval_ = 0;
curInterval_ = 0;
prevVClock_ = 0;
curFPS100_ = 0;
aveFrameClock = 0;
accumVClock_ = 0;
fpsUpdateCounter_ = 0;
fpsStableCounter_ = 0;
}
void setEnableFPSCount(bool f) { enableFPS_ = f; }
int getFPS100() const { return curFPS100_; }
uint32_t getVSyncCounter() const { return counter_; }
int getInterval() const { return interval_; }
int getMin() const { return min_; }
int getMax() const { return max_; }
void update(const uint8_t *p, int n)
{
uint32_t clk = util::getSysTickCounter24();
int th = (max_ + min_) >> 1;
max_ -= th >> 8;
min_ += th >> 8;
bool pl = prevLv_;
bool det = false;
while (n >= 50)
{
int acc = 0;
for (int ct = 5; ct; --ct)
{
acc += p[0];
acc += p[1];
acc += p[2];
acc += p[3];
acc += p[4];
acc += p[5];
acc += p[6];
acc += p[7];
acc += p[8];
acc += p[9];
p += 10;
}
max_ = std::max(max_, acc);
min_ = std::min(min_, acc);
bool lv = acc > th;
det |= (pl ^ lv) & lv;
pl = lv;
n -= 50;
}
++curInterval_;
if (det)
{
interval_ = curInterval_;
curInterval_ = 0;
// delay_ = flipDelay_;
// update FPS
if (enableFPS_)
{
if (prevVClock_)
{
uint32_t vclk = (prevVClock_ - clk) & 0xffffff;
accumVClock_ += vclk;
// 8frame 程度しか24bitカウンタが持たないので
// 素直に64frame毎に処理するわけにはいかない
if (++fpsUpdateCounter_ == 64)
{
vclk = accumVClock_ >> 6;
if (aveFrameClock == 0 ||
vclk < (aveFrameClock >> 1) ||
(vclk >> 1) > aveFrameClock)
{
fpsStableCounter_ = 0;
curFPS100_ = 0;
}
// printf("ave %d, %d\n", aveFrameClock, vclk);
if (fpsStableCounter_ > 4)
{
// aveFrameClock = (aveFrameClock * 1023 + vclk) >> 10;
aveFrameClock = (aveFrameClock * 255 + vclk) >> 8;
// 2^32 / (125000000/60) = 2062
curFPS100_ = 25 * CPU_CLOCK / (aveFrameClock >> 2);
}
else
{
aveFrameClock = vclk;
++fpsStableCounter_;
}
accumVClock_ = 0;
fpsUpdateCounter_ = 0;
}
}
prevVClock_ = clk;
}
}
int flipDelay = interval_ * appConfig_.synchroFetchPhase * 102 >> 10;
if (curInterval_ == flipDelay)
{
++counter_;
// PadManager::instance().setVSyncCount(counter_);
}
prevLv_ = pl;
}
std::array<char, 6> getFPSString() const
{
int fps100 = getFPS100();
std::array<char, 6> buf;
buf[5] = 0;
if (fps100 == 0)
{
buf = {'-', '-', '.', '-', '-', 0};
return buf;
}
auto d0 = hw_divider_divmod_u32(fps100, 10);
buf[4] = '0' + to_remainder_u32(d0);
auto d1 = hw_divider_divmod_u32(to_quotient_u32(d0), 10);
buf[3] = '0' + to_remainder_u32(d1);
buf[2] = '.';
auto d2 = hw_divider_divmod_u32(to_quotient_u32(d1), 10);
buf[1] = '0' + to_remainder_u32(d2);
auto d3 = hw_divider_divmod_u32(to_quotient_u32(d2), 10);
buf[0] = '0' + to_remainder_u32(d3);
return buf;
}
};
namespace
{
static constexpr int ADC_BUFFER_SIZE = 500;
uint8_t adcBuffer_[2][ADC_BUFFER_SIZE];
int adcDMACh_ = dma_claim_unused_channel(true);
int adcDMADBID_ = 0;
VSyncDetector vsyncDetector_;
}
void initADC()
{
static constexpr int SYNC_ADC_CH = 2;
adc_gpio_init(26 + SYNC_ADC_CH);
adc_init();
adc_select_input(SYNC_ADC_CH);
adc_fifo_setup(
true, // Write each completed conversion to the sample FIFO
true, // Enable DMA data request (DREQ)
1, // DREQ (and IRQ) asserted when at least 1 sample present
false, // We won't see the ERR bit because of 8 bit reads; disable.
true // Shift each sample to 8 bits when pushing to FIFO
);
adc_set_clkdiv(0);
sleep_ms(100);
dma_channel_config cfg = dma_channel_get_default_config(adcDMACh_);
channel_config_set_transfer_data_size(&cfg, DMA_SIZE_8);
channel_config_set_read_increment(&cfg, false);
channel_config_set_write_increment(&cfg, true);
channel_config_set_dreq(&cfg, DREQ_ADC);
dma_channel_configure(adcDMACh_, &cfg,
nullptr, // dst
&adc_hw->fifo, // src
ADC_BUFFER_SIZE, // transfer count
false // start immediately
);
}
void startADCTransfer(int dbid)
{
dma_hw->ints0 = 1u << adcDMACh_;
dma_channel_set_write_addr(adcDMACh_, adcBuffer_[dbid], true);
}
void enableADCIRQ()
{
dma_channel_set_irq0_enabled(adcDMACh_, true);
}
void __isr __not_in_flash_func(irqHandler)()
{
auto *p = adcBuffer_[adcDMADBID_];
adcDMADBID_ ^= 1;
startADCTransfer(adcDMADBID_);
hw_divider_state_t divState;
hw_divider_save_state(&divState);
vsyncDetector_.update(p, ADC_BUFFER_SIZE);
hw_divider_restore_state(&divState);
}
void startADC()
{
enableADCIRQ();
irq_set_exclusive_handler(DMA_IRQ_0, irqHandler);
irq_set_enabled(DMA_IRQ_0, true);
startADCTransfer(0);
adc_run(true);
}
bool __no_inline_not_in_flash_func(getBootButton)()
{
const uint CS_PIN_INDEX = 1;
uint32_t flags = save_and_disable_interrupts();
// Set chip select to Hi-Z
hw_write_masked(&ioqspi_hw->io[CS_PIN_INDEX].ctrl,
GPIO_OVERRIDE_LOW << IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_LSB,
IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_BITS);
// Note we can't call into any sleep functions in flash right now
for (volatile int i = 0; i < 1000; ++i)
;
bool button_state = !(sio_hw->gpio_hi_in & (1u << CS_PIN_INDEX));
// Restore the state of chip select
hw_write_masked(&ioqspi_hw->io[CS_PIN_INDEX].ctrl,
GPIO_OVERRIDE_NORMAL << IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_LSB,
IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_BITS);
restore_interrupts(flags);
return button_state;
}
void updateMIDIState();
// void setLCDContrast()
// {
// if (HAS_LCD)
// {
// LCD::instance().waitForNonBlocking();
// LCD::instance().setContrast(appConfig_.LCDContrast);
// }
// }
// void applyAppConfig()
// {
// setLCDContrast();
// }
void setRapidPhaseMask()
{
uint32_t m = 0;
int b = 1 << static_cast<int>(PadStateButton::A);
for (int v : appConfig_.rapidPhase)
{
if (v)
{
m |= b;
}
b <<= 1;
}
DPRINT(("setRapidPhaseMask %08x\n", m));
PadManager::instance().setRapidFirePhaseMask(m);
}
void setRapidSettings()
{
int i = 0;
for (auto &rs : appConfig_.rapidSettings)
{
PadManager::instance().setNonMappedRapidFireMask(i, rs.mask);
PadManager::instance().setRapidFireDiv(i, rs.div);
++i;
}
}
void setRotEncSettings(int kind)
{
const auto &re = appConfig_.rotEnc[kind];
PadManager::instance().setRotEncSetting(kind, re.axis - 1, re.scale * (re.reverse ? -1 : 1));
}
void saveRapidSettings()
{
int i = 0;
for (auto &rs : appConfig_.rapidSettings)
{
rs.mask = PadManager::instance().getNonMappedRapidFireMask(i);
rs.div = PadManager::instance().getRapidFireDiv(i);
++i;
}
}
void resetRapidSettings()
{
appConfig_.resetRapidPhase();
int i = 0;
for (auto &rs : appConfig_.rapidSettings)
{
rs.mask = 0;
rs.div = 1;
PadManager::instance().setNonMappedRapidFireMask(i, rs.mask);
PadManager::instance().setRapidFireDiv(i, rs.div);
++i;
}
}
void setTwinPortSetting()
{
PadManager::instance().setTwinPortMode(appConfig_.twinPortMode);
}
void applySettings()
{
setRapidPhaseMask();
setRapidSettings();
setRotEncSettings(0);
setRotEncSettings(1);
setTwinPortSetting();
}
void resetConfigs()
{
appConfig_ = AppConfig();
PadManager::instance().resetConfig();
applySettings();
}
void load()
{
Deserializer s;
if (!s)
{
DPRINT(("no saved data\n"));
return;
}
if (!appConfig_.deserialize(s))
{
DPRINT(("AppConfig load failed\n"));
return;
}
PadManager::instance().deserialize(s);
//
applySettings();
DPRINT(("Loaded.\n"));
}
void save()
{
Serializer s(65536, 512);
appConfig_.serialize(s);
PadManager::instance().serialize(s);
s.flash();
DPRINT(("Saved.\n"));
}
char getButtonName(PadStateButton b)
{
switch (b)
{
case PadStateButton::LEFT:
return '\10';
case PadStateButton::RIGHT:
return '\7';
case PadStateButton::UP:
return '\5';
case PadStateButton::DOWN:
return '\6';
case PadStateButton::A:
return 'A';
case PadStateButton::B:
return 'B';
case PadStateButton::C:
return 'C';
case PadStateButton::D:
return 'D';
case PadStateButton::E:
return 'E';
case PadStateButton::F:
return 'F';
case PadStateButton::COIN:
return 'c';
case PadStateButton::START:
return 'S';
case PadStateButton::CMD:
return 'x';
default:
return '?';
}
}
#define MAKE_BUTTON_STRING_CASE(x, str) \
case PadStateButton::x: \
return str;
const char *getButtonConfigTextNormal(PadStateButton b)
{
switch (b)
{
// clang-format off
MAKE_BUTTON_STRING_CASE(LEFT, "Push \10 ");
MAKE_BUTTON_STRING_CASE(RIGHT, "Push \7 ");
MAKE_BUTTON_STRING_CASE(UP, "Push \5 ");
MAKE_BUTTON_STRING_CASE(DOWN, "Push \6 ");
MAKE_BUTTON_STRING_CASE(A, "Push A ");
MAKE_BUTTON_STRING_CASE(B, "Push B ");
MAKE_BUTTON_STRING_CASE(C, "Push C ");
MAKE_BUTTON_STRING_CASE(D, "Push D ");
MAKE_BUTTON_STRING_CASE(E, "Push E ");
MAKE_BUTTON_STRING_CASE(F, "Push F ");
MAKE_BUTTON_STRING_CASE(COIN, "PushCOIN");
MAKE_BUTTON_STRING_CASE(START, "PshSTART");
MAKE_BUTTON_STRING_CASE(CMD, "Push CMD");
// clang-format on
default:
return "";
}
}
const char *getButtonConfigText2PortMode(PadStateButton b)
{
switch (b)
{
// clang-format off
MAKE_BUTTON_STRING_CASE(LEFT, "1P \10 ");
MAKE_BUTTON_STRING_CASE(RIGHT, "1P \7 ");
MAKE_BUTTON_STRING_CASE(UP, "1P \5 ");
MAKE_BUTTON_STRING_CASE(DOWN, "1P \6 ");
MAKE_BUTTON_STRING_CASE(A, "1P A ");
MAKE_BUTTON_STRING_CASE(B, "1P B ");
MAKE_BUTTON_STRING_CASE(C, "1P C ");
MAKE_BUTTON_STRING_CASE(D, "1P D ");
MAKE_BUTTON_STRING_CASE(E, "1P E ");
MAKE_BUTTON_STRING_CASE(F, "1P F ");
MAKE_BUTTON_STRING_CASE(COIN, "1P COIN ");
MAKE_BUTTON_STRING_CASE(START, "1P START");
MAKE_BUTTON_STRING_CASE(CMD, "Push CMD");
MAKE_BUTTON_STRING_CASE(LEFT_2P, "2P \10 ");
MAKE_BUTTON_STRING_CASE(RIGHT_2P, "2P \7 ");
MAKE_BUTTON_STRING_CASE(UP_2P, "2P \5 ");
MAKE_BUTTON_STRING_CASE(DOWN_2P, "2P \6 ");
MAKE_BUTTON_STRING_CASE(A_2P, "2P A ");
MAKE_BUTTON_STRING_CASE(B_2P, "2P B ");
MAKE_BUTTON_STRING_CASE(C_2P, "2P C ");
MAKE_BUTTON_STRING_CASE(D_2P, "2P D ");
MAKE_BUTTON_STRING_CASE(E_2P, "2P E ");
MAKE_BUTTON_STRING_CASE(F_2P, "2P F ");
MAKE_BUTTON_STRING_CASE(COIN_2P, "2P COIN ");
MAKE_BUTTON_STRING_CASE(START_2P, "2P START");
// clang-format on
default:
return "";
}
}
const char *getButtonConfigText(PadStateButton b)
{
return appConfig_.twinPortMode ? getButtonConfigText2PortMode(b) : getButtonConfigTextNormal(b);
}
void initMenu()
{
menu_.setBlinkInterval(CPU_CLOCK / 2);
menu_.append(
"BtnCfg", "LngPress", [](Menu &m)
{
textScreen_.clearAll();
textScreen_.printMain(0, 0, "BtConfig");
PadManager::instance().enterConfigMode(); },
true /* config button */);
PadManager::instance().setOnExitConfigFunc(
[]
{
DPRINT(("exit button config\n"));
textScreen_.clearAll();
menu_.forceClose();
menu_.refresh();
});
static const char *buttonDispModeText[] = {"Input", "Rapid", "None"};
static const char *onOffText[] = {"Off", "On"};
static const char *inOutText[] = {"In", "Out"};
static const char *reverseText[] = {"Normal", "Reverse"};
static const char *initPowerModeText[] = {"InitOff", "InitOn"};
static const char *rapitModeText[] = {"Softw", "Synchro"};
menu_.append("PowMode", &appConfig_.initPowerOn,
initPowerModeText, std::size(initPowerModeText));
menu_.append("DispFPS", &appConfig_.dispFPS, onOffText, 2);
menu_.append("BtnDisp", &appConfig_.buttonDispMode,
buttonDispModeText, std::size(buttonDispModeText));
menu_.append("BackLit", &appConfig_.backLight, onOffText, 2);
// menu_.append("LCD Ctr", &appConfig_.LCDContrast, {0, 63}, "%2d",
// [](Menu &)
// { setLCDContrast(); });
menu_.append("RapidMd", &appConfig_.rapidModeSynchro, rapitModeText, std::size(rapitModeText));
menu_.append("SwRapid", &appConfig_.softwareRapidSpeed, {1, 30},
// "%2dShot\3"
[](char *buf, size_t bufSize, int v)
{ snprintf(buf, bufSize, "%2dShot\3", v); });
menu_.append("SyncUpT", &appConfig_.synchroFetchPhase, {0, 9},
[](char *buf, size_t bufSize, int v)
{ snprintf(buf, bufSize, "%2d%%", v * 10); });
auto onRapidPhaseChanged = [](Menu &m)
{
setRapidPhaseMask();
};
menu_.append("Phase A", &appConfig_.rapidPhase[0], inOutText, 2, onRapidPhaseChanged);
menu_.append("Phase B", &appConfig_.rapidPhase[1], inOutText, 2, onRapidPhaseChanged);
menu_.append("Phase C", &appConfig_.rapidPhase[2], inOutText, 2, onRapidPhaseChanged);
menu_.append("Phase D", &appConfig_.rapidPhase[3], inOutText, 2, onRapidPhaseChanged);
menu_.append("Phase E", &appConfig_.rapidPhase[4], inOutText, 2, onRapidPhaseChanged);
menu_.append("Phase F", &appConfig_.rapidPhase[5], inOutText, 2, onRapidPhaseChanged);
menu_.append(
"InitRpd", "Press A", [](Menu &m)
{
DPRINT(("reset rapid state\n"));
textScreen_.printInfo(0, 1, " Init'd ");
textScreen_.setInfoLayerClearTimer(CPU_CLOCK);
resetRapidSettings(); });
menu_.append(
"SaveRpd", "Press A", [](Menu &m)
{
DPRINT(("save rapid state\n"));
textScreen_.printInfo(0, 1, " Saved ");
textScreen_.setInfoLayerClearTimer(CPU_CLOCK);
saveRapidSettings(); });
static const char *rotEncAxisText[] = {"None", "Axis X", "Axis Y", "Axis Z", "Axis RX", "Axis RY", "Axis RZ", "SLIDER", "DIAL", "WHEEL"};
menu_.append("RotEncX", &appConfig_.rotEnc[0].axis, rotEncAxisText, std::size(rotEncAxisText), [&](Menu &m)
{ setRotEncSettings(0); });
menu_.append("RotEncY", &appConfig_.rotEnc[1].axis, rotEncAxisText, std::size(rotEncAxisText), [&](Menu &m)
{ setRotEncSettings(1); });
menu_.append(
"REncX S", &appConfig_.rotEnc[0].scale, {1, 256}, [](char *buf, size_t bufSize, int v)
{ snprintf(buf, bufSize, "%3d", v); },
[&](Menu &m)
{ setRotEncSettings(0); });
menu_.append(
"REncY S", &appConfig_.rotEnc[1].scale, {1, 256}, [](char *buf, size_t bufSize, int v)
{ snprintf(buf, bufSize, "%3d", v); },
[&](Menu &m)
{ setRotEncSettings(1); });
menu_.append(
"RotEncX", &appConfig_.rotEnc[0].reverse, reverseText, std::size(reverseText), [&](Menu &m)
{ setRotEncSettings(0); });
menu_.append(
"RotEncY", &appConfig_.rotEnc[1].reverse, reverseText, std::size(reverseText), [&](Menu &m)
{ setRotEncSettings(1); });
menu_.append("2PortMd", &appConfig_.twinPortMode, onOffText, std::size(onOffText),
[&](Menu &m)
{ setTwinPortSetting(); });
menu_.append("InitAll", "PressA+S", [](Menu &m)
{
auto pad = m.getPad();
if (pad.first & (1 << static_cast<int>(PadStateButton::START)))
{
DPRINT(("init all\n"));
textScreen_.printInfo(0, 1, " Init'd ");
textScreen_.setInfoLayerClearTimer(CPU_CLOCK);
resetConfigs();
} });
menu_.setOpenCloseFunc(
[](bool open)
{
textScreen_.clearLayer(TextScreen::Layer::BASE);
if (open)
{
textScreen_.setFont(3, get_sFont());
textScreen_.setFont(5, getUpArrowFont());
}
else
{
textScreen_.setFont(0, getPlayerFont(0));
textScreen_.setFont(1, getPlayerFont(1));
textScreen_.setFont(2, get1_NFont(1));
textScreen_.setFont(3, get1_NFont(1));
textScreen_.setFont(5, getUpArrowFont());
textScreen_.print(0, 0, TextScreen::Layer::BASE, "\240\2");
textScreen_.print(0, 1, TextScreen::Layer::BASE, "\1\3");
if (menu_.isChanged())
{
save();
menu_.clearChanged();
}
}
});
auto &padManager = PadManager::instance();
padManager.setEnableModelChangeByButton(false);
padManager.setEnableLED(false);
padManager.setPrintButtonFunc([](PadStateButton b)
{ textScreen_.printMain(0, 1,
getButtonConfigText(b)); });
}
void updateDisplay(uint32_t dclk)
{
if (menu_.isOpened())
{
return;
}
static uint32_t clkct = 0;
clkct += dclk;
constexpr uint32_t interval = CPU_CLOCK / 4;
static bool blink = false;
if (clkct > interval)
{
clkct -= interval;
blink ^= true;
}
auto buttonDispMode = appConfig_.buttonDispMode;
auto &padManager = PadManager::instance();
for (int port = 0; port < 2; ++port)
{
int rapidDiv = padManager.getRapidFireDiv(port);
textScreen_.setFont(2 + port, get1_NFont(rapidDiv));
switch (appConfig_.getButtonDispMode())
{
case AppConfig::ButtonDispMode::INPUT_BUTTONS:
{
auto rbt = padManager.getNonRapidButtonsEachRapidPhase(port);
char buf[7];
int ofs = 0;
for (int i = 0; i < static_cast<int>(PadStateButton::MAX) && ofs < 6; ++i)
{
bool f0 = (rbt[0] & (1u << i));
bool f1 = (rbt[1] & (1u << i));
if (f0 || f1)
{
bool f = blink ? f0 : f1;
buf[ofs++] = f ? getButtonName(static_cast<PadStateButton>(i)) : ' ';
}
}
buf[ofs] = 0;
textScreen_.printMain(2, port, buf);
textScreen_.fill(2 + ofs, port, TextScreen::Layer::MAIN, 6 - ofs, 0);
}
break;
case AppConfig::ButtonDispMode::RAPID_BUTTONS:
{
auto mask = padManager.getRapidFireMask(port);
char buf[7];
int ofs = 0;
for (int i = 0; i < static_cast<int>(PadStateButton::MAX) && ofs < 6; ++i)
{
if (mask & (1u << i))
{
buf[ofs++] = getButtonName(static_cast<PadStateButton>(i));
}
}
buf[ofs] = 0;
textScreen_.printMain(2, port, buf);
textScreen_.fill(2 + ofs, port, TextScreen::Layer::MAIN, 6 - ofs, 0);
}
break;
default:
break;
}
}
if (appConfig_.dispFPS)
{
auto fpsStr = vsyncDetector_.getFPSString();
#if 0
int d0 = fpsStr[1] - '0';
if (d0 >= 0 && d0 <= 9)
{
fpsStr[1] = '\4';
textScreen_.setFont(4, getNumberWithDotFont(d0));
}
#endif
textScreen_.print(3, 1, TextScreen::Layer::BASE, fpsStr.data());
}
}
class SwRapidFire
{
uint32_t counter_ = 0;
int clk_ = 0;
public:
uint32_t getCounter() const { return counter_; }
void update(int dclk, int ctPerSec)
{
clk_ += dclk;
int interval = CPU_CLOCK / (ctPerSec << 1);
if (clk_ > interval)
{
clk_ -= interval;
++counter_;
}
}
};
namespace
{
uint8_t dacTable_[256];
}
void initDACPWM()
{
// D,E,F 出力を PWM による DAC 出力にするための基本設定
// D2,E2,F2 はD1, E1, F1 に隣接しているものとする
// for (auto gpio : {ButtonGPIO::D1, ButtonGPIO::E1, ButtonGPIO::F1})
for (auto gpio : {ButtonGPIO::E1, ButtonGPIO::E2, ButtonGPIO::F1})
{
auto pin = static_cast<int>(gpio);
gpio_set_function(pin, GPIO_FUNC_PWM);
auto config = pwm_get_default_config();
pwm_config_set_clkdiv(&config, 1.f); // 125M/256=488.28125kHz
pwm_config_set_wrap(&config, 255);
pwm_init(pwm_gpio_to_slice_num(pin), &config, true);
}
for (int i = 0; i < 256; ++i)
{
float v = i / 255.f;
float y = -0.2665f * v * v * v + 0.6474f * v * v - 1.0109f * v + 0.7198f;
dacTable_[i] = std::clamp(int(y * 255), 0, 255);
}
}
void setDACValue(ButtonGPIO gpio, int v)
{
auto pin = static_cast<int>(gpio);
v = dacTable_[v];
pwm_set_gpio_level(pin, v);
}
namespace
{
auto *i2cIF_ = i2c1;
device::PCA9555 pca95555MPExt_;
}
void initDevices()
{
LCD::instance().waitForNonBlocking();
// Multiplayer ext
constexpr uint8_t MPEXT_SUBADDR = 7;
pca95555MPExt_.init(i2cIF_, MPEXT_SUBADDR);
// LCD::instance().setDisplayOnOff(false);
// LCD::instance().setDisplayOnOff(true);
}
bool powerOn()
{
// check Power good
gpio_init(PDPG_PIN);
gpio_set_dir(PDPG_PIN, GPIO_IN);
gpio_set_pulls(PDPG_PIN, true, false);
sleep_ms(100);
bool powerGood = !gpio_get(PDPG_PIN);
gpio_set_pulls(PDPG_PIN, false, false);
gpio_set_function(PDPG_PIN, GPIO_FUNC_UART);
sleep_ms(100);
if (powerGood)
{
gpio_put(POWER_EN_PIN, true);
printf("power on\n");
initDevices();
PadManager::instance().reset();
PadManager::instance().enterNormalMode();
vsyncDetector_.reset();
vsyncDetector_.setEnableFPSCount(true);
// textScreen_.printInfo(0, 0, "Power On");
// textScreen_.setInfoLayerClearTimer(CPU_CLOCK);
if (HAS_LCD)
{
menu_.refresh();
setRapidPhaseMask();
setRapidSettings();
}
tusb_init();
}
else
{
printf("power NOT good\n");
if (HAS_LCD)
{
textScreen_.printInfo(0, 0, "POWER NG");
textScreen_.printInfo(0, 1, "Check PD");
textScreen_.setInfoLayerClearTimer(CPU_CLOCK * 2);
}
return false;
}
return true;
}
void powerOff()
{
if (HAS_POWER_BUTTON)
{
gpio_put(POWER_EN_PIN, false);
}
vsyncDetector_.setEnableFPSCount(false);
tuh_deinit(0);
printf("power off\n");
if (HAS_LCD)
{
menu_.forceClose();
textScreen_.clearAll();
textScreen_.printInfo(0, 0, "PowerOff");
textScreen_.setInfoLayerClearTimer(CPU_CLOCK);
}
}
void i2cTest()
{
// check Power good
gpio_init(PDPG_PIN);
gpio_set_dir(PDPG_PIN, GPIO_IN);
gpio_set_pulls(PDPG_PIN, true, false);
sleep_ms(100);
bool powerGood = !gpio_get(PDPG_PIN);
gpio_set_pulls(PDPG_PIN, false, false);