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gpio.cpp
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gpio.cpp
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#include "GlobalVARS.h"
#include <EEPROM.h>
#include "gpio.h"
#include "Wire.h"
#include "workflow.h"
#include <TFT_eSPI.h> // Graphics and font library for ST7735 driver chip
/**********************🍃 GLOBAL Vars *******************************/
extern TFT_eSPI tft = TFT_eSPI(); // Invoke library, pins defined in User_Setup.h
extern sWallet myWallet;
extern sButton btnMove;
extern sButton btnSelect;
/***********************🍃 EEPROM DATA ******************************/
void EEPROMsetup(){
EEPROM.begin(EEPROM_SIZE);
/********🍃 READ MNMONIC ************/
String mnemonic="";
if(EEPROM.read(1) == STX){
for(uint16_t i=2; i<400; i++){
uint8_t nm = EEPROM.read(i);
if(nm == ETX) break;
mnemonic = mnemonic + char(nm);
}
}
myWallet.mnemonic = mnemonic;
Serial.print("Current mnemonic: "); Serial.println(mnemonic);
myWallet.preState = rgnSeed;
}
/*****************🍃 TFT WORK *********************/
void Init_TFT(void){
/******** INIT DISPLAY ************/
tft.init();
tft.setRotation(1);
tft.setSwapBytes(true);// Swap the colour byte order when rendering
/******** PRINT INIT SCREEN *****/
tft.fillScreen(TFT_BLACK);
tft.pushImage(20, 23, logoWidth, logoHeight, seeder_logo);
delay(2000);
tft.fillScreen(TFT_BLACK);
tft.pushImage(60, 34, logouBTCWidth, logouBTCHeight, uBitcoinLogo);
tft.pushImage(95, 110, poweredWidth, poweredHeight, powered_logo);
delay(2000);
tft.fillScreen(TFT_BLACK);
tft.pushImage(0, 0, menuHeaderWidth, menuHeaderHeight, menu_header);
//tft.fillRect(0,0,D2_ANCHO,HEADER_HEIGHT, SEEDER_GREEN); //Borramos Texto header
//tft.setTextColor(TFT_BLACK);
//tft.setTextDatum(ML_DATUM); //MIDDLE CENTER - MC_DATUM / TOP CENTER - TC_DATUM
//tft.setTextSize(1);
//tft.setFreeFont(FF22);
//tft.drawString("RGN SEED", 8 , 15, GFXFF);
myWallet.preState = coinSeed;
btnMove.forceClick(); //Forzamos click para que pinte el menu
}
void clrWorkArea(void){
//x1,y1,x2,y2, color
tft.fillRect(0,HEADER_HEIGHT,D_ANCHO,D_ALTO, TFT_BLACK);
}
/*****************🍃 BUTTON DETECTION *********************/
sButton::sButton(byte bPin){ pin = bPin; pinMode(pin, INPUT); } //Constructor
void sButton::init(void){ pinMode(pin, INPUT); } // Init pushbutton pin
int sButton::click(void){ return clickState; }
void sButton::forceClick(void){ clickState = ForcedClick;} //Generates one click loop
void sButton::check(void)
{
const unsigned long ButTimeout = 250;
const unsigned long ButLongClick = 5000;
unsigned long msec = millis();
byte but = digitalRead (pin);
if (antState != but) {
antState = but;
delay (10); // **** debounce
if (LOW == but) { // press
if (msecLst) { // 2nd press
msecLst = 0;
clickState = DoubleClick;
Serial.println("DoubleClick --> ");
return;
}
else
msecLst = 0 == msec ? 1 : msec;
}
}
int elapsed = msec - msecLst;
if (msecLst && (elapsed > ButTimeout) && (elapsed < ButLongClick)) {
if(but != LOW) {
msecLst = 0;
clickState = SingleClick;
Serial.println("SingleClick --> ");
return;
}
}
//LongClick
if(msecLst && (but == antState) && (but == LOW)) {
if(elapsed > ButLongClick) {
msecLst = 0;
clickState = LongClick;
Serial.println("LongClick --> ");
return;
}
}
//ForcedClick
if(clickState == ForcedClick){
clickState = SingleClick;
return;
}
clickState = None;
}