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gbs-control.ino
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#include "ntsc_240p.h"
#include "pal_240p.h"
#include "ntsc_720x480.h"
#include "pal_768x576.h"
#include "ntsc_1280x720.h"
#include "ntsc_1280x1024.h"
#include "ntsc_1920x1080.h"
#include "ntsc_downscale.h"
#include "pal_1280x720.h"
#include "pal_1280x1024.h"
#include "pal_1920x1080.h"
#include "pal_downscale.h"
#include "presetMdSection.h"
#include "presetDeinterlacerSection.h"
#include "presetHdBypassSection.h"
#include "ofw_RGBS.h"
#include <Wire.h>
#include "tv5725.h"
#include "framesync.h"
#include "osd.h"
#include "SSD1306Wire.h"
#include "fonts.h"
#include "images.h"
SSD1306Wire display(0x3c,D2,D1); //inits I2C address & pins for OLED
const int pin_clk = 14; //D5 = GPIO14 (input of one direction for encoder)
const int pin_data = 13; //D7 = GPIO13 (input of one direction for encoder)
const int pin_switch = 0; //D3 = GPIO0 pulled HIGH, else boot fail (middle push button for encoder)
String oled_menu[4] = {"Resolutions","Presets","Misc.","Current Settings"};
String oled_Resolutions[7] = {"1280x960","1280x1024","1280x720","1920x1080","480/576","Downscale","Pass-Through"};
String oled_Presets[8] = {"1","2","3","4","5","6","7","Back"};
String oled_Misc[4] = {"Reset GBS","Restore Factory","-----Back"};
int oled_menuItem = 1;
int oled_subsetFrame = 0;
int oled_selectOption = 0;
int oled_page = 0;
int oled_lastCount = 0;
volatile int oled_encoder_pos = 0;
volatile int oled_main_pointer = 0; //volatile vars change done with ISR
volatile int oled_pointer_count = 0;
volatile int oled_sub_pointer = 0;
#include <ESP8266WiFi.h>
// ESPAsyncTCP and ESPAsyncWebServer libraries by me-no-dev
// download (green "Clone or download" button) and extract to Arduino libraries folder
// Windows: "Documents\Arduino\libraries" or full path: "C:\Users\rama\Documents\Arduino\libraries"
// https://github.com/me-no-dev/ESPAsyncTCP
// https://github.com/me-no-dev/ESPAsyncWebServer
#include <ESPAsyncTCP.h>
#include <ESPAsyncWebServer.h>
#include "FS.h"
#include <DNSServer.h>
#include <WiFiUdp.h>
#include <ESP8266mDNS.h> // mDNS library for finding gbscontrol.local on the local network
#include <ArduinoOTA.h>
// PersWiFiManager library by Ryan Downing
// https://github.com/r-downing/PersWiFiManager
// included in project root folder to allow modifications within limitations of the Arduino framework
// See 3rdparty/PersWiFiManager for unmodified source and license
#include "PersWiFiManager.h"
// WebSockets library by Markus Sattler
// https://github.com/Links2004/arduinoWebSockets
// included in src folder to allow header modifications within limitations of the Arduino framework
// See 3rdparty/WebSockets for unmodified source and license
#include "src/WebSockets.h"
#include "src/WebSocketsServer.h"
// Optional:
// ESP8266-ping library to aid debugging WiFi issues, install via Arduino library manager
//#define HAVE_PINGER_LIBRARY
#ifdef HAVE_PINGER_LIBRARY
#include <Pinger.h>
#include <PingerResponse.h>
unsigned long pingLastTime;
Pinger pinger; // pinger global object to aid debugging WiFi issues
#endif
typedef TV5725<GBS_ADDR> GBS;
static unsigned long lastVsyncLock = millis();
// Si5351mcu library by Pavel Milanes
// https ://github.com/pavelmc/Si5351mcu
// included in project root folder to allow modifications within limitations of the Arduino framework
// See 3rdparty/Si5351mcu for unmodified source and license
#include "src/si5351mcu.h"
Si5351mcu Si;
#define THIS_DEVICE_MASTER
#ifdef THIS_DEVICE_MASTER
const char* ap_ssid = "gbscontrol";
const char* ap_password = "qqqqqqqq";
// change device_hostname_full and device_hostname_partial to rename the device
// (allows 2 or more on the same network)
// new: only use _partial throughout, comply to standards
const char* device_hostname_full = "gbscontrol.local";
const char* device_hostname_partial = "gbscontrol"; // for MDNS
//
static const char ap_info_string[] PROGMEM =
"(WiFi): AP mode (SSID: gbscontrol, pass 'qqqqqqqq'): Access 'gbscontrol.local' in your browser";
static const char st_info_string[] PROGMEM =
"(WiFi): Access 'http://gbscontrol:80' or 'http://gbscontrol.local' (or device IP) in your browser";
#else
const char* ap_ssid = "gbsslave";
const char* ap_password = "qqqqqqqq";
const char* device_hostname_full = "gbsslave.local";
const char* device_hostname_partial = "gbsslave"; // for MDNS
//
static const char ap_info_string[] PROGMEM =
"(WiFi): AP mode (SSID: gbsslave, pass 'qqqqqqqq'): Access 'gbsslave.local' in your browser";
static const char st_info_string[] PROGMEM =
"(WiFi): Access 'http://gbsslave:80' or 'http://gbsslave.local' (or device IP) in your browser";
#endif
AsyncWebServer server(80);
DNSServer dnsServer;
WebSocketsServer webSocket(81);
//AsyncWebSocket webSocket("/ws");
PersWiFiManager persWM(server, dnsServer);
#define DEBUG_IN_PIN D6 // marked "D12/MISO/D6" (Wemos D1) or D6 (Lolin NodeMCU)
// SCL = D1 (Lolin), D15 (Wemos D1) // ESP8266 Arduino default map: SCL
// SDA = D2 (Lolin), D14 (Wemos D1) // ESP8266 Arduino default map: SDA
#define LEDON \
pinMode(LED_BUILTIN, OUTPUT); \
digitalWrite(LED_BUILTIN, LOW)
#define LEDOFF \
digitalWrite(LED_BUILTIN, HIGH); \
pinMode(LED_BUILTIN, INPUT)
// fast ESP8266 digitalRead (21 cycles vs 77), *should* work with all possible input pins
// but only "D7" and "D6" have been tested so far
#define digitalRead(x) ((GPIO_REG_READ(GPIO_IN_ADDRESS) >> x) & 1)
// feed the current measurement, get back the moving average
uint8_t getMovingAverage(uint8_t item)
{
static const uint8_t sz = 16;
static uint8_t arr[sz] = { 0 };
static uint8_t pos = 0;
arr[pos] = item;
if (pos < (sz - 1)) {
pos++;
}
else {
pos = 0;
}
uint16_t sum = 0;
for (uint8_t i = 0; i < sz; i++) {
sum += arr[i];
}
return sum >> 4; // for array size 16
}
//
// Sync locking tunables/magic numbers
//
struct FrameSyncAttrs {
static const uint8_t debugInPin = DEBUG_IN_PIN;
static const uint32_t lockInterval = 100 * 16.70; // every 100 frames
static const int16_t syncCorrection = 2; // Sync correction in scanlines to apply when phase lags target
static const int32_t syncTargetPhase = 90; // Target vsync phase offset (output trails input) in degrees
// to debug: syncTargetPhase = 343 lockInterval = 15 * 16
};
typedef FrameSyncManager<GBS, FrameSyncAttrs> FrameSync;
struct MenuAttrs {
static const int8_t shiftDelta = 4;
static const int8_t scaleDelta = 4;
static const int16_t vertShiftRange = 300;
static const int16_t horizShiftRange = 400;
static const int16_t vertScaleRange = 100;
static const int16_t horizScaleRange = 130;
static const int16_t barLength = 100;
};
typedef MenuManager<GBS, MenuAttrs> Menu;
// runTimeOptions holds system variables
struct runTimeOptions {
uint32_t freqExtClockGen;
uint16_t noSyncCounter; // is always at least 1 when checking value in syncwatcher
uint8_t presetVlineShift;
uint8_t videoStandardInput; // 0 - unknown, 1 - NTSC like, 2 - PAL like, 3 480p NTSC, 4 576p PAL
uint8_t phaseSP;
uint8_t phaseADC;
uint8_t currentLevelSOG;
uint8_t thisSourceMaxLevelSOG;
uint8_t syncLockFailIgnore;
uint8_t applyPresetDoneStage;
uint8_t continousStableCounter;
uint8_t failRetryAttempts;
uint8_t presetID;
uint8_t HPLLState;
uint8_t medResLineCount;
uint8_t osr;
uint8_t notRecognizedCounter;
boolean isInLowPowerMode;
boolean clampPositionIsSet;
boolean coastPositionIsSet;
boolean phaseIsSet;
boolean inputIsYpBpR;
boolean syncWatcherEnabled;
boolean outModeHdBypass;
boolean printInfos;
boolean sourceDisconnected;
boolean webServerEnabled;
boolean webServerStarted;
boolean allowUpdatesOTA;
boolean enableDebugPings;
boolean autoBestHtotalEnabled;
boolean videoIsFrozen;
boolean forceRetime;
boolean motionAdaptiveDeinterlaceActive;
boolean deinterlaceAutoEnabled;
boolean scanlinesEnabled;
boolean boardHasPower;
boolean presetIsPalForce60;
boolean syncTypeCsync;
boolean isValidForScalingRGBHV;
boolean useHdmiSyncFix;
boolean extClockGenDetected;
} rtos;
struct runTimeOptions *rto = &rtos;
// userOptions holds user preferences / customizations
struct userOptions {
// 0 - normal, 1 - x480/x576, 2 - customized, 3 - 1280x720, 4 - 1280x1024, 5 - 1920x1080,
// 6 - downscale, 10 - bypass
uint8_t presetPreference;
uint8_t presetSlot;
uint8_t enableFrameTimeLock;
uint8_t frameTimeLockMethod;
uint8_t enableAutoGain;
uint8_t wantScanlines;
uint8_t wantOutputComponent;
uint8_t deintMode;
uint8_t wantVdsLineFilter;
uint8_t wantPeaking;
uint8_t wantTap6;
uint8_t preferScalingRgbhv;
uint8_t PalForce60;
uint8_t disableExternalClockGenerator;
uint8_t matchPresetSource;
uint8_t wantStepResponse;
uint8_t wantFullHeight;
uint8_t enableCalibrationADC;
uint8_t scanlineStrength;
} uopts;
struct userOptions *uopt = &uopts;
// remember adc options across presets
struct adcOptions {
uint8_t r_gain;
uint8_t g_gain;
uint8_t b_gain;
uint8_t r_off;
uint8_t g_off;
uint8_t b_off;
} adcopts;
struct adcOptions *adco = &adcopts;
// SLOTS
#define SLOTS_FILE "/slots.bin" // the file where to store slots metadata
#define SLOTS_TOTAL 72 // max number of slots
typedef struct {
char name[25];
uint8_t presetID;
uint8_t scanlines;
uint8_t scanlinesStrength;
uint8_t slot;
uint8_t wantVdsLineFilter;
uint8_t wantStepResponse;
uint8_t wantPeaking;
} SlotMeta;
typedef struct {
SlotMeta slot[SLOTS_TOTAL]; // the max avaliable slots that can be encoded in a the charset[A-Za-z0-9-._~()!*:,;]
} SlotMetaArray;
char typeOneCommand; // Serial / Web Server commands
char typeTwoCommand; // Serial / Web Server commands
static uint8_t lastSegment = 0xFF; // GBS segment for direct access
//uint8_t globalDelay; // used for dev / debug
#if defined(ESP8266)
// serial mirror class for websocket logs
class SerialMirror : public Stream {
size_t write(const uint8_t *data, size_t size) {
if (ESP.getFreeHeap() > 20000) {
webSocket.broadcastTXT(data, size);
}
else {
webSocket.disconnect();
}
Serial.write(data, size);
return size;
}
size_t write(const char* data, size_t size) {
if (ESP.getFreeHeap() > 20000) {
webSocket.broadcastTXT(data, size);
}
else {
webSocket.disconnect();
}
Serial.write(data, size);
return size;
}
size_t write(uint8_t data) {
if (ESP.getFreeHeap() > 20000) {
webSocket.broadcastTXT(&data, 1);
}
else {
webSocket.disconnect();
}
Serial.write(data);
return 1;
}
size_t write(char data) {
if (ESP.getFreeHeap() > 20000) {
webSocket.broadcastTXT(&data, 1);
}
else {
webSocket.disconnect();
}
Serial.write(data);
return 1;
}
int available() {
return 0;
}
int read() {
return -1;
}
int peek() {
return -1;
}
void flush() { }
};
SerialMirror SerialM;
#else
#define SerialM Serial
#endif
void externalClockGenResetClock() {
if (!rto->extClockGenDetected) {
return;
}
uint8_t activeDisplayClock = GBS::PLL648_CONTROL_01::read();
if (activeDisplayClock == 0x25) rto->freqExtClockGen = 40500000;
else if (activeDisplayClock == 0x45) rto->freqExtClockGen = 54000000;
else if (activeDisplayClock == 0x55) rto->freqExtClockGen = 64800000;
else if (activeDisplayClock == 0x65) rto->freqExtClockGen = 81000000;
else if (activeDisplayClock == 0x85) rto->freqExtClockGen = 108000000;
else if (activeDisplayClock == 0x95) rto->freqExtClockGen = 129600000;
else if (activeDisplayClock == 0xa5) rto->freqExtClockGen = 162000000;
else if (activeDisplayClock == 0x35) rto->freqExtClockGen = 81000000; // clock unused
else if (activeDisplayClock == 0) rto->freqExtClockGen = 81000000; // no preset loaded
else if (!rto->outModeHdBypass) {
SerialM.print(F("preset display clock: 0x"));
SerialM.println(activeDisplayClock, HEX);
}
// problem: around 108MHz the library seems to double the clock
// maybe there are regs to check for this and resetPLL
if (rto->freqExtClockGen == 108000000) {
Si.setFreq(0, 87000000); delay(1); // quick fix
}
// same thing it seems at 40500000
if (rto->freqExtClockGen == 40500000) {
Si.setFreq(0, 48500000); delay(1); // quick fix
}
Si.setFreq(0, rto->freqExtClockGen);
GBS::PAD_CKIN_ENZ::write(0); // 0 = clock input enable (pin40)
SerialM.print(F("clock gen reset: "));
SerialM.println(rto->freqExtClockGen);
}
void externalClockGenSyncInOutRate() {
if (!rto->extClockGenDetected) {
return;
}
if (GBS::PAD_CKIN_ENZ::read() != 0) {
return;
}
if (rto->outModeHdBypass) {
return;
}
if (GBS::PLL648_CONTROL_01::read() != 0x75) {
return;
}
float sfr = getSourceFieldRate(0);
if (sfr < 47.0f || sfr > 86.0f) {
SerialM.print(F("sync skipped sfr wrong: "));
SerialM.println(sfr);
return;
}
float ofr = getOutputFrameRate();
if (ofr < 47.0f || ofr > 86.0f) {
SerialM.print(F("sync skipped ofr wrong: "));
SerialM.println(ofr);
return;
}
uint32_t old = rto->freqExtClockGen;
uint32_t current = rto->freqExtClockGen;
rto->freqExtClockGen = (sfr / ofr) * rto->freqExtClockGen;
if (current > rto->freqExtClockGen) {
if ((current - rto->freqExtClockGen) < 750000) {
while (current > rto->freqExtClockGen) {
current -= 1000;
Si.setFreq(0, current);
handleWiFi(0);
}
}
}
else if (current < rto->freqExtClockGen) {
if ((rto->freqExtClockGen - current) < 750000) {
while (current < rto->freqExtClockGen) {
current += 1000;
Si.setFreq(0, current);
handleWiFi(0);
}
}
}
Si.setFreq(0, rto->freqExtClockGen);
int32_t diff = rto->freqExtClockGen - old;
SerialM.print(F("source Hz: ")); SerialM.print(sfr, 5);
SerialM.print(F(" new out: ")); SerialM.print(getOutputFrameRate(), 5);
SerialM.print(F(" clock: ")); SerialM.print(rto->freqExtClockGen);
SerialM.print(F(" (")); SerialM.print(diff >= 0 ? "+" : ""); SerialM.print(diff);
SerialM.println(F(")"));
delay(1);
}
void externalClockGenInitialize() {
// MHz: 27, 32.4, 40.5, 54, 64.8, 81, 108, 129.6, 162
rto->freqExtClockGen = 81000000;
if (!rto->extClockGenDetected) {
return;
}
Si.init(25000000L); // many Si5351 boards come with 25MHz crystal; 27000000L for one with 27MHz
Si.setPower(0, SIOUT_6mA);
Si.setFreq(0, rto->freqExtClockGen);
Si.disable(0);
}
void externalClockGenDetectPresence() {
if (uopt->disableExternalClockGenerator) {
SerialM.println(F("ExternalClockGenerator disabled, skipping detection"));
}
else {
const uint8_t siAddress = 0x60; // default Si5351 address
uint8_t retVal = 0;
Wire.beginTransmission(siAddress);
// want to see some bits on reg 183, on reset at least [7:6] should be high
Wire.write(183);
Wire.endTransmission();
Wire.requestFrom(siAddress, (uint8_t)1, (uint8_t)0);
while (Wire.available())
{
retVal = Wire.read();
Serial.println(); Serial.println(retVal);
}
if (retVal == 0) {
rto->extClockGenDetected = 0;
}
else {
rto->extClockGenDetected = 1;
}
}
}
static inline void writeOneByte(uint8_t slaveRegister, uint8_t value)
{
writeBytes(slaveRegister, &value, 1);
}
static inline void writeBytes(uint8_t slaveRegister, uint8_t* values, uint8_t numValues)
{
if (slaveRegister == 0xF0 && numValues == 1) {
lastSegment = *values;
}
else
GBS::write(lastSegment, slaveRegister, values, numValues);
}
void copyBank(uint8_t* bank, const uint8_t* programArray, uint16_t* index)
{
for (uint8_t x = 0; x < 16; ++x) {
bank[x] = pgm_read_byte(programArray + *index);
(*index)++;
}
}
boolean videoStandardInputIsPalNtscSd() {
if (rto->videoStandardInput == 1 || rto->videoStandardInput == 2) {
return true;
}
return false;
}
void zeroAll()
{
// turn processing units off first
writeOneByte(0xF0, 0);
writeOneByte(0x46, 0x00); // reset controls 1
writeOneByte(0x47, 0x00); // reset controls 2
// zero out entire register space
for (int y = 0; y < 6; y++)
{
writeOneByte(0xF0, (uint8_t)y);
for (int z = 0; z < 16; z++)
{
uint8_t bank[16];
for (int w = 0; w < 16; w++)
{
bank[w] = 0;
// exceptions
//if (y == 5 && z == 0 && w == 2) {
// bank[w] = 0x51; // 5_02
//}
//if (y == 5 && z == 5 && w == 6) {
// bank[w] = 0x01; // 5_56
//}
//if (y == 5 && z == 5 && w == 7) {
// bank[w] = 0xC0; // 5_57
//}
}
writeBytes(z * 16, bank, 16);
}
}
}
void loadHdBypassSection() {
uint16_t index = 0;
uint8_t bank[16];
writeOneByte(0xF0, 1);
for (int j = 3; j <= 5; j++) { // start at 0x30
copyBank(bank, presetHdBypassSection, &index);
writeBytes(j * 16, bank, 16);
}
}
void loadPresetDeinterlacerSection() {
uint16_t index = 0;
uint8_t bank[16];
writeOneByte(0xF0, 2);
for (int j = 0; j <= 3; j++) { // start at 0x00
copyBank(bank, presetDeinterlacerSection, &index);
writeBytes(j * 16, bank, 16);
}
}
void loadPresetMdSection() {
uint16_t index = 0;
uint8_t bank[16];
writeOneByte(0xF0, 1);
for (int j = 6; j <= 7; j++) { // start at 0x60
copyBank(bank, presetMdSection, &index);
writeBytes(j * 16, bank, 16);
}
bank[0] = pgm_read_byte(presetMdSection + index);
bank[1] = pgm_read_byte(presetMdSection + index + 1);
bank[2] = pgm_read_byte(presetMdSection + index + 2);
bank[3] = pgm_read_byte(presetMdSection + index + 3);
writeBytes(8 * 16, bank, 4); // MD section ends at 0x83, not 0x90
}
// programs all valid registers (the register map has holes in it, so it's not straight forward)
// 'index' keeps track of the current preset data location.
void writeProgramArrayNew(const uint8_t* programArray, boolean skipMDSection)
{
uint16_t index = 0;
uint8_t bank[16];
uint8_t y = 0;
//GBS::PAD_SYNC_OUT_ENZ::write(1);
//GBS::DAC_RGBS_PWDNZ::write(0); // no DAC
//GBS::SFTRST_MEM_FF_RSTZ::write(0); // stop mem fifos
FrameSync::cleanup();
// should only be possible if previously was in RGBHV bypass, then hit a manual preset switch
if (rto->videoStandardInput == 15) {
rto->videoStandardInput = 0;
}
rto->outModeHdBypass = 0; // the default at this stage
if (GBS::ADC_INPUT_SEL::read() == 0) {
//if (rto->inputIsYpBpR == 0) SerialM.println("rto->inputIsYpBpR was 0, fixing to 1");
rto->inputIsYpBpR = 1; // new: update the var here, allow manual preset loads
}
else {
//if (rto->inputIsYpBpR == 1) SerialM.println("rto->inputIsYpBpR was 1, fixing to 0");
rto->inputIsYpBpR = 0;
}
uint8_t reset46 = GBS::RESET_CONTROL_0x46::read(); // for keeping these as they are now
uint8_t reset47 = GBS::RESET_CONTROL_0x47::read();
for (; y < 6; y++)
{
writeOneByte(0xF0, (uint8_t)y);
switch (y) {
case 0:
for (int j = 0; j <= 1; j++) { // 2 times
for (int x = 0; x <= 15; x++) {
if (j == 0 && x == 4) {
// keep DAC off
if (rto->useHdmiSyncFix) {
bank[x] = pgm_read_byte(programArray + index) & ~(1 << 0);
}
else {
bank[x] = pgm_read_byte(programArray + index);
}
}
else if (j == 0 && x == 6) {
bank[x] = reset46;
}
else if (j == 0 && x == 7) {
bank[x] = reset47;
}
else if (j == 0 && x == 9) {
// keep sync output off
if (rto->useHdmiSyncFix) {
bank[x] = pgm_read_byte(programArray + index) | (1 << 2);
}
else {
bank[x] = pgm_read_byte(programArray + index);
}
}
else {
// use preset values
bank[x] = pgm_read_byte(programArray + index);
}
index++;
}
writeBytes(0x40 + (j * 16), bank, 16);
}
copyBank(bank, programArray, &index);
writeBytes(0x90, bank, 16);
break;
case 1:
for (int j = 0; j <= 2; j++) { // 3 times
copyBank(bank, programArray, &index);
if (j == 0) {
bank[0] = bank[0] & ~(1 << 5); // clear 1_00 5
bank[1] = bank[1] | (1 << 0); // set 1_01 0
bank[12] = bank[12] & 0x0f; // clear 1_0c upper bits
bank[13] = 0; // clear 1_0d
}
writeBytes(j * 16, bank, 16);
}
if (!skipMDSection) {
loadPresetMdSection();
if (rto->syncTypeCsync) GBS::MD_SEL_VGA60::write(0); // EDTV possible
else GBS::MD_SEL_VGA60::write(1); // VGA 640x480 more likely
GBS::MD_HD1250P_CNTRL::write(rto->medResLineCount); // patch med res support
}
break;
case 2:
loadPresetDeinterlacerSection();
break;
case 3:
for (int j = 0; j <= 7; j++) { // 8 times
copyBank(bank, programArray, &index);
//if (rto->useHdmiSyncFix) {
// if (j == 0) {
// bank[0] = bank[0] | (1 << 0); // 3_00 0 sync lock
// }
// if (j == 1) {
// bank[10] = bank[10] | (1 << 4); // 3_1a 4 frame lock
// }
//}
writeBytes(j * 16, bank, 16);
}
// blank out VDS PIP registers, otherwise they can end up uninitialized
for (int x = 0; x <= 15; x++) {
writeOneByte(0x80 + x, 0x00);
}
break;
case 4:
for (int j = 0; j <= 5; j++) { // 6 times
copyBank(bank, programArray, &index);
writeBytes(j * 16, bank, 16);
}
break;
case 5:
for (int j = 0; j <= 6; j++) { // 7 times
for (int x = 0; x <= 15; x++) {
bank[x] = pgm_read_byte(programArray + index);
if (index == 322) { // s5_02 bit 6+7 = input selector (only bit 6 is relevant)
if (rto->inputIsYpBpR) bitClear(bank[x], 6);
else bitSet(bank[x], 6);
}
if (index == 323) { // s5_03 set clamps according to input channel
if (rto->inputIsYpBpR) {
bitClear(bank[x], 2); // G bottom clamp
bitSet(bank[x], 1); // R mid clamp
bitSet(bank[x], 3); // B mid clamp
}
else {
bitClear(bank[x], 2); // G bottom clamp
bitClear(bank[x], 1); // R bottom clamp
bitClear(bank[x], 3); // B bottom clamp
}
}
//if (index == 324) { // s5_04 reset(0) for ADC REF init
// bank[x] = 0x00;
//}
if (index == 352) { // s5_20 always force to 0x02 (only SP_SOG_P_ATO)
bank[x] = 0x02;
}
if (index == 375) { // s5_37
if (videoStandardInputIsPalNtscSd()) {
bank[x] = 0x6b;
}
else {
bank[x] = 0x02;
}
}
if (index == 382) { // s5_3e
bitSet(bank[x], 5); // SP_DIS_SUB_COAST = 1
}
if (index == 407) { // s5_57
bitSet(bank[x], 0); // SP_NO_CLAMP_REG = 1
}
index++;
}
writeBytes(j * 16, bank, 16);
}
break;
}
}
// scaling RGBHV mode
if (uopt->preferScalingRgbhv && rto->isValidForScalingRGBHV) {
GBS::GBS_OPTION_SCALING_RGBHV::write(1);
rto->videoStandardInput = 3;
}
}
void activeFrameTimeLockInitialSteps() {
// skip if using external clock gen
if (rto->extClockGenDetected) {
SerialM.println(F("Active FrameTime Lock not necessary with external clock gen installed"));
return;
}
// skip when out mode = bypass
if (rto->presetID != 0x21 && rto->presetID != 0x22) {
SerialM.print(F("Active FrameTime Lock enabled, disable if display unstable or stays blank! Method: "));
if (uopt->frameTimeLockMethod == 0) {
SerialM.println(F("0 (vtotal + VSST)"));
}
if (uopt->frameTimeLockMethod == 1) {
SerialM.println(F("1 (vtotal only)"));
}
if (GBS::VDS_VS_ST::read() == 0) {
// VS_ST needs to be at least 1, so method 1 can decrease it when needed (but currently only increases VS_ST)
// don't force this here, instead make sure to have all presets follow the rule (easier dev)
SerialM.println(F("Warning: Check VDS_VS_ST!"));
}
}
}
void resetInterruptSogSwitchBit() {
GBS::INT_CONTROL_RST_SOGSWITCH::write(1);
GBS::INT_CONTROL_RST_SOGSWITCH::write(0);
}
void resetInterruptSogBadBit() {
GBS::INT_CONTROL_RST_SOGBAD::write(1);
GBS::INT_CONTROL_RST_SOGBAD::write(0);
}
void resetInterruptNoHsyncBadBit() {
GBS::INT_CONTROL_RST_NOHSYNC::write(1);
GBS::INT_CONTROL_RST_NOHSYNC::write(0);
}
void setResetParameters() {
SerialM.println("<reset>");
rto->videoStandardInput = 0;
rto->videoIsFrozen = false;
rto->applyPresetDoneStage = 0;
rto->presetVlineShift = 0;
rto->sourceDisconnected = true;
rto->outModeHdBypass = 0;
rto->clampPositionIsSet = 0;
rto->coastPositionIsSet = 0;
rto->phaseIsSet = 0;
rto->continousStableCounter = 0;
rto->noSyncCounter = 0;
rto->isInLowPowerMode = false;
rto->currentLevelSOG = 5;
rto->thisSourceMaxLevelSOG = 31; // 31 = auto sog has not (yet) run
rto->failRetryAttempts = 0;
rto->HPLLState = 0;
rto->motionAdaptiveDeinterlaceActive = false;
rto->scanlinesEnabled = false;
rto->syncTypeCsync = false;
rto->isValidForScalingRGBHV = false;
rto->medResLineCount = 0x33; // 51*8=408
rto->osr = 0;
rto->useHdmiSyncFix = 0;
rto->notRecognizedCounter = 0;
adco->r_gain = 0;
adco->g_gain = 0;
adco->b_gain = 0;
// clear temp storage
GBS::ADC_UNUSED_64::write(0); GBS::ADC_UNUSED_65::write(0);
GBS::ADC_UNUSED_66::write(0); GBS::ADC_UNUSED_67::write(0);
GBS::GBS_PRESET_CUSTOM::write(0);
GBS::GBS_PRESET_ID::write(0);
GBS::GBS_OPTION_SCALING_RGBHV::write(0);
GBS::GBS_OPTION_PALFORCED60_ENABLED::write(0);
// set minimum IF parameters
GBS::IF_VS_SEL::write(1);
GBS::IF_VS_FLIP::write(1);
GBS::IF_HSYNC_RST::write(0x3FF);
GBS::IF_VB_ST::write(0);
GBS::IF_VB_SP::write(2);
// could stop ext clock gen output here?
FrameSync::cleanup();
GBS::OUT_SYNC_CNTRL::write(0); // no H / V sync out to PAD
GBS::DAC_RGBS_PWDNZ::write(0); // disable DAC
GBS::ADC_TA_05_CTRL::write(0x02); // 5_05 1 // minor SOG clamp effect
GBS::ADC_TEST_04::write(0x02); // 5_04
GBS::ADC_TEST_0C::write(0x12); // 5_0c 1 4
GBS::ADC_CLK_PA::write(0); // 5_00 0/1 PA_ADC input clock = PLLAD CLKO2
GBS::ADC_SOGEN::write(1);
GBS::SP_SOG_MODE::write(1);
GBS::ADC_INPUT_SEL::write(1); // 1 = RGBS / RGBHV adc data input
GBS::ADC_POWDZ::write(1); // ADC on
setAndUpdateSogLevel(rto->currentLevelSOG);
GBS::RESET_CONTROL_0x46::write(0x00); // all units off
GBS::RESET_CONTROL_0x47::write(0x00);
GBS::GPIO_CONTROL_00::write(0x67); // most GPIO pins regular GPIO
GBS::GPIO_CONTROL_01::write(0x00); // all GPIO outputs disabled
GBS::DAC_RGBS_PWDNZ::write(0); // disable DAC (output)
GBS::PLL648_CONTROL_01::write(0x00); // VCLK(1/2/4) display clock // needs valid for debug bus
GBS::PAD_CKIN_ENZ::write(0); // 0 = clock input enable (pin40)
GBS::PAD_CKOUT_ENZ::write(1); // clock output disable
GBS::IF_SEL_ADC_SYNC::write(1); // ! 1_28 2
GBS::PLLAD_VCORST::write(1); // reset = 1
GBS::PLL_ADS::write(1); // When = 1, input clock is from ADC ( otherwise, from unconnected clock at pin 40 )
GBS::PLL_CKIS::write(0); // PLL use OSC clock
GBS::PLL_MS::write(2); // fb memory clock can go lower power
GBS::PAD_CONTROL_00_0x48::write(0x2b); //disable digital inputs, enable debug out pin
GBS::PAD_CONTROL_01_0x49::write(0x1f); //pad control pull down/up transistors on
loadHdBypassSection(); // 1_30 to 1_55
loadPresetMdSection(); // 1_60 to 1_83
setAdcParametersGainAndOffset();
GBS::SP_PRE_COAST::write(9); // was 0x07 // need pre / poast to allow all sources to detect
GBS::SP_POST_COAST::write(18); // was 0x10 // ps2 1080p 18
GBS::SP_NO_COAST_REG::write(0); // can be 1 in some soft reset situations, will prevent sog vsync decoding << really?
GBS::SP_CS_CLP_ST::write(32); // define it to something at start
GBS::SP_CS_CLP_SP::write(48);
GBS::SP_SOG_SRC_SEL::write(0); // SOG source = ADC
GBS::SP_EXT_SYNC_SEL::write(0); // connect HV input ( 5_20 bit 3 )
GBS::SP_NO_CLAMP_REG::write(1);
GBS::PLLAD_ICP::write(0); // lowest charge pump current
GBS::PLLAD_FS::write(0); // low gain (have to deal with cold and warm startups)
GBS::PLLAD_5_16::write(0x1f);
GBS::PLLAD_MD::write(0x700);
resetPLL(); // cycles PLL648
delay(2);
resetPLLAD(); // same for PLLAD
GBS::PLL_VCORST::write(1); // reset on
GBS::PLLAD_CONTROL_00_5x11::write(0x01); // reset on
resetDebugPort();
//GBS::RESET_CONTROL_0x47::write(0x16);
GBS::RESET_CONTROL_0x46::write(0x41); // new 23.07.19
GBS::RESET_CONTROL_0x47::write(0x17); // new 23.07.19 (was 0x16)
GBS::INTERRUPT_CONTROL_01::write(0xff); // enable interrupts
GBS::INTERRUPT_CONTROL_00::write(0xff); // reset irq status
GBS::INTERRUPT_CONTROL_00::write(0x00);
GBS::PAD_SYNC_OUT_ENZ::write(0); // sync output enabled, will be low (HC125 fix)
rto->clampPositionIsSet = 0; // some functions override these, so make sure
rto->coastPositionIsSet = 0;
rto->phaseIsSet = 0;
rto->continousStableCounter = 0;
typeOneCommand = '@';
typeTwoCommand = '@';
}
void OutputComponentOrVGA() {
boolean isCustomPreset = GBS::GBS_PRESET_CUSTOM::read();
if (uopt->wantOutputComponent) {
SerialM.println(F("Output Format: Component"));
GBS::VDS_SYNC_LEV::write(0x80); // 0.25Vpp sync (leave more room for Y)
GBS::VDS_CONVT_BYPS::write(1); // output YUV
GBS::OUT_SYNC_CNTRL::write(0); // no H / V sync out to PAD
}
else {
GBS::VDS_SYNC_LEV::write(0);
GBS::VDS_CONVT_BYPS::write(0); // output RGB
GBS::OUT_SYNC_CNTRL::write(1); // H / V sync out enable
}
if (!isCustomPreset) {
if (rto->inputIsYpBpR == true) {
applyYuvPatches();
}
else {
applyRGBPatches();
}
}
}
void applyComponentColorMixing() {
GBS::VDS_Y_GAIN::write(0x64); // 3_35
GBS::VDS_UCOS_GAIN::write(0x19); // 3_36
GBS::VDS_VCOS_GAIN::write(0x19); // 3_37
GBS::VDS_Y_OFST::write(0xfe); // 3_3a
GBS::VDS_U_OFST::write(0x01); // 3_3b
}
void toggleIfAutoOffset() {
if (GBS::IF_AUTO_OFST_EN::read() == 0) {
// and different ADC offsets
GBS::ADC_ROFCTRL::write(0x40);
GBS::ADC_GOFCTRL::write(0x42);
GBS::ADC_BOFCTRL::write(0x40);
// enable
GBS::IF_AUTO_OFST_EN::write(1);
GBS::IF_AUTO_OFST_PRD::write(0); // 0 = by line, 1 = by frame
}
else {
if (adco->r_off != 0 && adco->g_off != 0 && adco->b_off != 0) {
GBS::ADC_ROFCTRL::write(adco->r_off);
GBS::ADC_GOFCTRL::write(adco->g_off);
GBS::ADC_BOFCTRL::write(adco->b_off);
}
// adco->r_off = 0: auto calibration on boot failed, leave at current values
GBS::IF_AUTO_OFST_EN::write(0);
GBS::IF_AUTO_OFST_PRD::write(0); // 0 = by line, 1 = by frame
}
}
// blue only mode: t0t44t1 t0t44t4
void applyYuvPatches() {
GBS::ADC_RYSEL_R::write(1); // midlevel clamp red
GBS::ADC_RYSEL_B::write(1); // midlevel clamp blue
GBS::ADC_RYSEL_G::write(0); // gnd clamp green
GBS::DEC_MATRIX_BYPS::write(1); // ADC
GBS::IF_MATRIX_BYPS::write(1);
if (GBS::GBS_PRESET_CUSTOM::read() == 0) {
// colors
GBS::VDS_Y_GAIN::write(0x80); // 3_25
GBS::VDS_UCOS_GAIN::write(0x1c); // 3_26
GBS::VDS_VCOS_GAIN::write(0x29); // 3_27
GBS::VDS_Y_OFST::write(0xFE);
GBS::VDS_U_OFST::write(0x03);
GBS::VDS_V_OFST::write(0x03);
if (rto->videoStandardInput >= 5 && rto->videoStandardInput <= 7) {
// todo: Rec. 709 (vs Rec. 601 used normally
// needs this on VDS and HDBypass
}
}