From c54a0c07cc3f37304d9716776e80bba4d4a5370c Mon Sep 17 00:00:00 2001
From: jenoack <jenoack@gmail.com>
Date: Tue, 18 Mar 2025 08:55:15 +0100
Subject: [PATCH] updated config.example.h and a inlude statement to it in the
 main.c

---
 firmware/include/config.example.h | 17 +++++++++++------
 firmware/src/main.cpp             |  4 ++--
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/firmware/include/config.example.h b/firmware/include/config.example.h
index 9981d29..a65d33a 100644
--- a/firmware/include/config.example.h
+++ b/firmware/include/config.example.h
@@ -11,8 +11,12 @@ static const uint8_t COIN_PIN = 17;        // pin at the ESP32 the HX916 COIN si
 static const uint8_t MOSFET_PIN = 16;      // pin at the ESP32 the HX916 SET signal is connected at (Please connect the signal that is pulled up by default)
 
 //* Button connections: *//
-static const uint8_t LED_BUTTON_PIN = 21;  // pin at the ESP32 the LED of the button is connected at
-static const uint8_t BUTTON_PIN = 32;      // pin at the ESP32 the button is connected at
+static const uint8_t OK_LED_BUTTON_PIN = 21;  // pin at the ESP32 the LED of the OK button is connected at
+static const uint8_t OK_BUTTON_PIN = 32;      // pin at the ESP32 the button is OK connected at
+static const uint8_t CANCEL_LED_BUTTON_PIN = 0;  // pin at the ESP32 the LED of the OK button is connected at
+static const uint8_t CANCEL_BUTTON_PIN = 15;      // pin at the ESP32 the button is OK connected at
+
+
 
 //* eInk display *//
 static const uint8_t DSPLY_PIN_CS = 26;    // pin at the ESP32 the display CS pin is connected at
@@ -23,13 +27,14 @@ static const uint8_t DSPLY_PIN_BUSY = 27;  // pin at the ESP32 the display BUSY
 //* HX916 coin pulse configuration *//
 static constexpr unsigned int COINS[] = { 1, 2, 5, 10, 20, 50, 100, 200};  // teached values of coins
 static constexpr size_t COINS_COUNT = sizeof(COINS) / sizeof(COINS[0]);    // number of teached values
-static const unsigned long COIN_PULSE_WIDTH_MS = 45;                       // set by switch at HX916: fast = 25, med = 35, slow=45
+static const unsigned long COIN_PULSE_WIDTH_MS = 40;                       // set by switch at HX916: fast = 30, med = 50ms, slow=100ms, there is always 100ms pause
+static const unsigned int MAX_ALLOWED_EUROCENT_VALUE = 1000;               // This is the maximum value that can be insterted into the ATM in one session
 
 //* Config data required by the bleskomat based ATM, to comunicate with the LNBITS server *//
-static const char* APIKEY_ID = "Place your apikey ID here.";
-static const char* APIKEY_KEY = "Place your apikey key here.";
+static const char* APIKEY_ID = "your API id here";
+static const char* APIKEY_KEY = "your API key here";
 static const char* APIKEY_ENCODING = "hex";
-static const char* CALLBACK_URL = "Place your callback URL here.";
+static const char* CALLBACK_URL = "https://lnbits.makerlab-murnau.de/bleskomat/u";
 static const bool SHORTEN = true;
 
 #endif
\ No newline at end of file
diff --git a/firmware/src/main.cpp b/firmware/src/main.cpp
index 842a289..87d1ac7 100644
--- a/firmware/src/main.cpp
+++ b/firmware/src/main.cpp
@@ -4,8 +4,8 @@
 #include "button.h"
 #include "coinacceptor.h"
 #include "state.h"
-//#include "lnurlutil.h"
-#include "config.h"
+#include "config.h"             // config.h is not in the repository - it contains all the key that are private :-) 
+//#include "config.example.h"   // please take the example config and rename it to config.h and add your keys and ids there. Dont forget to rename it :-) 
 
 EpaperDisplay epDisp(DSPLY_PIN_CS, DSPLY_PIN_DC, DSPLY_PIN_RST, DSPLY_PIN_BUSY);
 AtmButton ok_button(OK_BUTTON_PIN, OK_LED_BUTTON_PIN);