100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
#ifndef MAIN_H
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#define MAIN_H
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#include <Arduino.h>
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#include <GxEPD2_BW.h>
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#include <Fonts/FreeMonoBold9pt7b.h>
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#include "qrcode.h"
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#include "Bitcoin.h"
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#include <stdlib.h>
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#include <Hash.h>
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#include <ctype.h>
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#include <stdio.h>
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// ########################################
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// ########### USER ACTION ###########
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// ########################################
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// Generate and copy in LNbits with the LNURLDevice extension the string for the ATM and paste it here:
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const char* lnurlDeviceString = "https://legend.lnbits.com/lnurldevice/api/v1/lnurl/idexample,keyexample,EUR";
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// #################### EXAMPLE: https://legend.lnbits.com/lnurldevice/api/v1/lnurl/idexample,keyexample,EUR
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// ########################################
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// ########################################
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// ########################################
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// Activate for debugging over Serial (1), deactivate in production use (0)
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#define DEBUG_MODE 1
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#define COIN_PIN 17
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#define PULSE_TIMEOUT 200
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const uint8_t LED_BUTTON_PIN = 21; // old: 13 | new: 21
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const uint8_t BUTTON_PIN = 32;
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#define MOSFET_PIN 16 // old: 12 | new: 16
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#define QR_VERSION 6 // 20 is standard. 6 for simpler QR code, but does not always work.
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const uint8_t DSPLY_PIN_CS = 26;
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const uint8_t DSPLY_PIN_DC = 25;
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const uint8_t DSPLY_PIN_RST = 33;
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const uint8_t DSPLY_PIN_BUSY = 27;
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constexpr unsigned int COINS[] = { 1, 2, 5, 10, 20, 50, 100, 200};
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constexpr size_t COINS_COUNT = sizeof(COINS) / sizeof(COINS[0]);
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const unsigned long COIN_PULSE_WIDTH_MS = 45;
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typedef struct s_qrdata
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{
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uint8_t current_y;
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uint8_t current_x;
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uint8_t start_x;
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uint8_t start_y;
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uint8_t module_size;
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uint8_t qr_size;
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} t_qrdata;
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extern String baseURLATM;
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extern String secretATM;
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extern String currencyATM;
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// put function declarations here:
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void clean_screen();
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void initialize_display();
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void to_upper(char* arr);
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void qr_withdrawl_screen(const char* qr_content);
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char* makeLNURL(float total);
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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);
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void show_inserted_amount(int amount_in_cents);
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String get_amount_string(int amount_in_cents);
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unsigned int detect_coin();
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void home_screen();
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void IRAM_ATTR button_pressed_itr();
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void wait_for_user_to_scan();
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String getValue(String data, char separator, int index);
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void display_sleep();
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void test_macro();
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// Waveshare 1.54 inch e-ink display functions
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void home_screen_waveshare_1_54();
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void show_inserted_amount_waveshare_1_54(String amount_in_euro);
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void qr_withdrawl_screen_waveshare_1_54(const char* qr_content);
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void clean_screen_waveshare_1_54();
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// Waveshare 2.7 inch e-ink display functions
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void home_screen_waveshare_2_7();
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void show_inserted_amount_waveshare_2_7(String amount_in_euro);
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void qr_withdrawl_screen_waveshare_2_7(const char* qr_content);
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void clean_screen_waveshare_2_7();
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// Waveshare 2.13 inch e-ink display (250x122) functions
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void home_screen_waveshare_2_13();
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void show_inserted_amount_waveshare_2_13(String amount_in_euro);
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void qr_withdrawl_screen_waveshare_2_13(const char* qr_content);
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void clean_screen_waveshare_2_13();
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// Waveshare 2.13 inch e-ink display (D) flex (yellow) (212x104) functions
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void home_screen_waveshare_2_13_flex();
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void show_inserted_amount_waveshare_2_13_flex(String amount_in_euro);
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void qr_withdrawl_screen_waveshare_2_13_flex(const char* qr_content);
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void clean_screen_waveshare_2_13_flex();
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#endif
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