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Atm-Automat/firmware/include/lightning_atm.h
Jens Noack (z003u7dz) 019f8768cd initial commit to this copied repo.
2025-02-12 10:07:58 +01:00

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#ifndef LIGHTNING_ATM_H
#define LIGHTNING_ATM_H
#include <Arduino.h>
#include <GxEPD2_BW.h>
#include <Fonts/FreeMonoBold9pt7b.h>
#include "qrcode.h"
#include "Bitcoin.h"
#include <stdlib.h>
#include <Hash.h>
#include <ctype.h>
// ########################################
// ########### USER ACTION ###########
// ########################################
// Generate and copy in LNbits with the LNURLDevice extension the string for the ATM and paste it here:
const String lnurlDeviceString = "https://legend.lnbits.com/lnurldevice/api/v1/lnurl/idexample,keyexample,EUR";
// #################### EXAMPLE: https://legend.lnbits.com/lnurldevice/api/v1/lnurl/idexample,keyexample,EUR
// ########################################
// ########################################
// ########################################
// select the display class and display driver class in the following file (new style):
// 1.54 inch Waveshare e-paper display is "GxEPD2_DRIVER_CLASS GxEPD2_150_BN"
// Waveshare 264x176, 2.7inch E-Ink display - Version 1 = "GxEPD2_DRIVER_CLASS GxEPD2_270"
// Waveshare 264x176, 2.7inch E-Ink display - Version 2 = "GxEPD2_DRIVER_CLASS GxEPD2_270_GDEY027T91"
// Waveshare 2.13 inch e-paper display version 3 is "GxEPD2_DRIVER_CLASS GxEPD2_213_B74"
// Waveshare 2.13 inch e-paper display (D) flex (yellow) is "GxEPD2_DRIVER_CLASS GxEPD2_213_flex"
// use search to find the correct line, and uncomment the other display drivers in this header file:
#include "GxEPD2_display_selection_new_style.h"
// OTHER OPTIONS:
// Activate for debugging over Serial (1), deactivate in production use (0)
#define DEBUG_MODE 0
#define COIN_PIN 17
#define PULSE_TIMEOUT 200
#define LED_BUTTON_PIN 21 // old: 13 | new: 21
#define BUTTON_PIN 32
#define MOSFET_PIN 16 // old: 12 | new: 16
#define QR_VERSION 6 // 20 is standard. 6 for simpler QR code, but does not always work.
typedef struct s_qrdata
{
uint8_t current_y;
uint8_t current_x;
uint8_t start_x;
uint8_t start_y;
uint8_t module_size;
uint8_t qr_size;
} t_qrdata;
extern String baseURLATM;
extern String secretATM;
extern String currencyATM;
// Bitcoin Logo
const unsigned char bitcoin_logo[] PROGMEM = {
// 'bitcoin64, 64x64px
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x3f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xff, 0xff, 0x80, 0x00, 0x00,
0x00, 0x00, 0x0f, 0xff, 0xff, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xff, 0xff, 0xfc, 0x00, 0x00,
0x00, 0x00, 0x7f, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
0x00, 0x03, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00, 0x00, 0x07, 0xff, 0xff, 0xff, 0xff, 0xe0, 0x00,
0x00, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x00, 0x00, 0x0f, 0xff, 0xfc, 0x7f, 0xff, 0xf0, 0x00,
0x00, 0x1f, 0xff, 0xfc, 0x63, 0xff, 0xf8, 0x00, 0x00, 0x3f, 0xff, 0xfc, 0x63, 0xff, 0xfc, 0x00,
0x00, 0x7f, 0xfe, 0x38, 0xe3, 0xff, 0xfe, 0x00, 0x00, 0x7f, 0xfe, 0x00, 0xe3, 0xff, 0xfe, 0x00,
0x00, 0xff, 0xfe, 0x00, 0x03, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x80, 0x03, 0xff, 0xff, 0x00,
0x00, 0xff, 0xff, 0xc0, 0x00, 0xff, 0xff, 0x80, 0x01, 0xff, 0xff, 0xc0, 0x00, 0x7f, 0xff, 0x80,
0x01, 0xff, 0xff, 0xc1, 0xe0, 0x3f, 0xff, 0x80, 0x01, 0xff, 0xff, 0x81, 0xf8, 0x1f, 0xff, 0x80,
0x03, 0xff, 0xff, 0x83, 0xf8, 0x1f, 0xff, 0xc0, 0x03, 0xff, 0xff, 0x83, 0xf8, 0x1f, 0xff, 0xc0,
0x03, 0xff, 0xff, 0x83, 0xf8, 0x1f, 0xff, 0xc0, 0x03, 0xff, 0xff, 0x01, 0xf0, 0x1f, 0xff, 0xc0,
0x03, 0xff, 0xff, 0x00, 0x00, 0x3f, 0xff, 0xc0, 0x03, 0xff, 0xff, 0x00, 0x00, 0x7f, 0xff, 0xc0,
0x03, 0xff, 0xff, 0x06, 0x00, 0xff, 0xff, 0xc0, 0x03, 0xff, 0xfe, 0x07, 0xc0, 0x7f, 0xff, 0xc0,
0x03, 0xff, 0xfe, 0x0f, 0xe0, 0x3f, 0xff, 0xc0, 0x03, 0xff, 0xfe, 0x0f, 0xf0, 0x3f, 0xff, 0xc0,
0x03, 0xff, 0xec, 0x0f, 0xf0, 0x3f, 0xff, 0xc0, 0x03, 0xff, 0xe0, 0x0f, 0xf0, 0x3f, 0xff, 0xc0,
0x01, 0xff, 0xc0, 0x0f, 0xf0, 0x3f, 0xff, 0x80, 0x01, 0xff, 0xc0, 0x00, 0x00, 0x3f, 0xff, 0x80,
0x01, 0xff, 0xf8, 0x00, 0x00, 0x7f, 0xff, 0x80, 0x01, 0xff, 0xfe, 0x00, 0x00, 0x7f, 0xff, 0x00,
0x00, 0xff, 0xfe, 0x30, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xfe, 0x38, 0xc7, 0xff, 0xff, 0x00,
0x00, 0x7f, 0xfe, 0x31, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x7f, 0xfc, 0x31, 0xff, 0xff, 0xfe, 0x00,
0x00, 0x3f, 0xff, 0xf1, 0xff, 0xff, 0xfc, 0x00, 0x00, 0x1f, 0xff, 0xf1, 0xff, 0xff, 0xf8, 0x00,
0x00, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x00, 0x00, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x00,
0x00, 0x07, 0xff, 0xff, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x03, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x00,
0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xff, 0xff, 0xfe, 0x00, 0x00,
0x00, 0x00, 0x3f, 0xff, 0xff, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xff, 0xff, 0xf0, 0x00, 0x00,
0x00, 0x00, 0x01, 0xff, 0xff, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xfc, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
// put function declarations here:
void clean_screen();
void initialize_display();
void to_upper(char* arr);
void qr_withdrawl_screen(const char* qr_content);
char* makeLNURL(float total);
int xor_encrypt(uint8_t* output, size_t outlen, uint8_t* key, size_t keylen, uint8_t* nonce, size_t nonce_len, uint64_t pin, uint64_t amount_in_cents);
void show_inserted_amount(int amount_in_cents);
String get_amount_string(int amount_in_cents);
unsigned int detect_coin();
void home_screen();
void IRAM_ATTR button_pressed_itr();
void wait_for_user_to_scan();
String getValue(String data, char separator, int index);
void display_sleep();
void test_macro();
// Waveshare 1.54 inch e-ink display functions
void home_screen_waveshare_1_54();
void show_inserted_amount_waveshare_1_54(String amount_in_euro);
void qr_withdrawl_screen_waveshare_1_54(const char* qr_content);
void clean_screen_waveshare_1_54();
// Waveshare 2.7 inch e-ink display functions
void home_screen_waveshare_2_7();
void show_inserted_amount_waveshare_2_7(String amount_in_euro);
void qr_withdrawl_screen_waveshare_2_7(const char* qr_content);
void clean_screen_waveshare_2_7();
// Waveshare 2.13 inch e-ink display (250x122) functions
void home_screen_waveshare_2_13();
void show_inserted_amount_waveshare_2_13(String amount_in_euro);
void qr_withdrawl_screen_waveshare_2_13(const char* qr_content);
void clean_screen_waveshare_2_13();
// Waveshare 2.13 inch e-ink display (D) flex (yellow) (212x104) functions
void home_screen_waveshare_2_13_flex();
void show_inserted_amount_waveshare_2_13_flex(String amount_in_euro);
void qr_withdrawl_screen_waveshare_2_13_flex(const char* qr_content);
void clean_screen_waveshare_2_13_flex();
#endif
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