Make it count coins

firm/.vscode/c_cpp_properties.json

@@ -10,9 +10,10 @@
             "includePath": [
                 "d:/Code/wacca-vfd/firm/include",
                 "d:/Code/wacca-vfd/firm/src",
+                "d:/Code/wacca-vfd/firm/.pio/libdeps/sparkfun_promicro8/EEPROMWearLevel/src",
+                "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/EEPROM/src",
                 "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/cores/arduino",
                 "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/variants/sparkfun_promicro",
-                "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/EEPROM/src",
                 "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/HID/src",
                 "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/SPI/src",
                 "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/SoftwareSerial/src",
@@ -24,9 +25,10 @@
                 "path": [
                     "d:/Code/wacca-vfd/firm/include",
                     "d:/Code/wacca-vfd/firm/src",
+                    "d:/Code/wacca-vfd/firm/.pio/libdeps/sparkfun_promicro8/EEPROMWearLevel/src",
+                    "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/EEPROM/src",
                     "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/cores/arduino",
                     "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/variants/sparkfun_promicro",
-                    "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/EEPROM/src",
                     "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/HID/src",
                     "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/SPI/src",
                     "C:/Users/akasaka/.platformio/packages/framework-arduino-avr/libraries/SoftwareSerial/src",

firm/include/coin.h

@@ -0,0 +1,12 @@
+#ifndef COIN_H_
+#define COIN_H_
+#include <stdint.h>
+
+void coin_begin();
+void coin_set_callback(void (*fun_ptr)(uint32_t, uint32_t));
+void coin_save_if_needed();
+uint32_t coin_get();
+uint32_t coin_get_amt();
+bool coin_reset_if_needed();
+
+#endif

firm/include/settings.h

@@ -0,0 +1,17 @@
+#ifndef SETTINGS_H_
+#define SETTINGS_H_
+#include <stdint.h>
+
+void cfg_begin();
+
+typedef enum cfg_index {
+    CFG_READY = 0,
+    COIN_COUNT = 1,
+    MAX_INVALID
+} cfg_index_t;
+
+bool cfg_valid();
+int32_t cfg_read(cfg_index_t);
+void cfg_write(cfg_index_t, int32_t value);
+
+#endif

firm/platformio.ini

@@ -11,7 +11,9 @@
 [env:sparkfun_promicro8]
 platform = atmelavr
 board = sparkfun_promicro8
-upload_port = COM25
-monitor_port = COM25
+upload_port = COM18
+monitor_port = COM18
 monitor_speed = 9600
 framework = arduino
+lib_deps = 
+	prosenb/EEPROMWearLevel@^2.1.0

firm/src/coin.cpp

@@ -0,0 +1,76 @@
+#include <coin.h>
+#include <settings.h>
+#include <Arduino.h>
+
+#define COIN_PIN 2
+#define COIN_DENOMINATION 100
+
+static volatile int32_t coin_count_cache = 0;
+static volatile bool coin_need_save = false;
+static void (*callback)(uint32_t, uint32_t) = nullptr;
+
+void coin_call_callback() {
+    if(callback != nullptr && coin_count_cache > 0) {
+        callback(coin_count_cache, coin_count_cache * COIN_DENOMINATION);
+    }
+}
+
+void coin_ISR() {
+    static unsigned long debounce_timer = 0;
+    unsigned long now_timer = millis();
+    if(now_timer - debounce_timer > 200) {
+        coin_count_cache++;
+        coin_need_save = true;
+        coin_call_callback();
+        debounce_timer = now_timer;
+    }
+}
+
+void coin_begin() {
+    callback = nullptr;
+    pinMode(COIN_PIN, INPUT_PULLUP);
+    if(cfg_valid()) {
+        coin_count_cache = cfg_read(cfg_index::COIN_COUNT);
+    }
+}
+
+bool coin_reset_if_needed() {
+    bool rslt = false;
+    if(digitalRead(COIN_PIN) == LOW) {
+        int millis_start = millis();
+        while(digitalRead(COIN_PIN) == LOW) delay(1);
+        if(millis() - millis_start > 2000) {
+            cfg_write(cfg_index::COIN_COUNT, 0);
+            rslt = true;
+        }
+    }
+
+    return rslt;
+}
+
+bool haveInterrupt = false;
+void coin_set_callback(void (*fun_ptr)(uint32_t, uint32_t)) {
+    if(!haveInterrupt) {
+        attachInterrupt(digitalPinToInterrupt(COIN_PIN), coin_ISR, LOW);
+        haveInterrupt = true;
+    }
+    callback = fun_ptr;
+}
+
+
+void coin_save_if_needed() {
+    if(coin_need_save) {
+        cli();
+        cfg_write(cfg_index_t::COIN_COUNT, coin_count_cache);
+        coin_need_save = false;
+        sei();
+    }
+}
+
+uint32_t coin_get() {
+    return coin_count_cache;
+}
+
+uint32_t coin_get_amt() {
+    return coin_get() * COIN_DENOMINATION;
+}

firm/src/main.cpp

@@ -1,82 +1,184 @@
 #include <Arduino.h>
 #include <futaba.h>
 #include <rsrc.h>
+#include <settings.h>
+#include <coin.h>
 
 extern "C" {
   void setup();
   void loop();
 }
 
+volatile uint16_t time_coin_remain = 0;
+volatile uint32_t coin_amount = 0;
+uint32_t coin_disp_amount = 0;
+volatile uint16_t coin_combo = 0;
+
+void coin_callback(uint32_t count, uint32_t amount) {
+  time_coin_remain = 5000;
+  coin_combo++;
+  coin_amount = amount;
+}
+
+bool task_coin() {
+  if(time_coin_remain == 0) return false;
+
+  time_coin_remain--;
+
+  if(coin_disp_amount != coin_amount) {
+    ftb_canvas_shift(0);
+    char buf[21] = { 0 };
+    ftb_cursor(0, 0);
+    if(coin_combo < 2) {
+      ftb_write("** SAVE SOME CASH **");
+    } else {
+      ftb_write("** ");
+      sprintf(buf, "%u COMBO", coin_combo);
+      ftb_write(buf);
+      ftb_write("      **");
+      memset(buf, 0, 21);
+    }
+    ftb_cursor(0, 2);
+    sprintf(buf, "TOTAL: %lu \\", coin_amount);
+    ftb_write(buf);
+    coin_disp_amount = coin_amount;
+  }
+
+  if(time_coin_remain == 0)  {
+    coin_combo = 0;
+    ftb_cursor(0, 0);
+    ftb_write("                    ");
+    ftb_cursor(0, 2);
+    ftb_write("                    ");
+  }
+
+  return true;
+}
 
 void setup() {
+  cfg_begin();
+  coin_begin();
   ftb_init();
 
-  delay(1000);
-
   ftb_reset();
   ftb_power(true);
-  ftb_brightness(BRIGHT_25);
+  ftb_brightness(BRIGHT_50);
 
   ftb_canvas_shift(0);
   ftb_cursor(0, 0);
   ftb_font_size(FONT_16_16);
+
+  bool coin_did_reset = coin_reset_if_needed();
+  if(coin_did_reset) {
+    ftb_cursor(0, 0);
+    ftb_write("** COIN COUNT CLR **");
+    delay(2000);
+    ftb_cursor(0, 0);
+    ftb_write("                    ");
+  }  
+
+  coin_set_callback(coin_callback);
 }
 
-void scroll_from_to(uint16_t from, uint16_t to, uint16_t w) {
-  for(uint16_t x = from; x < to; x++) {
-    ftb_canvas_shift(x);
-    delay(w);
+typedef enum {
+  LOGO_IN,
+  LOGO_STAY,
+  LOGO_OUT,
+  TANOC_IN,
+  TANOC_STAY,
+  TANOC_OUT,
+  AMT_IN,
+  AMT_STAY,
+  AMT_OUT,
+} idle_phase;
+
+idle_phase now_phase = LOGO_IN;
+uint32_t logo_left = 0;
+uint32_t logo_time = 0;
+
+void task_idle() {
+  switch(now_phase) {
+    case LOGO_IN:
+    case TANOC_IN:
+      if(logo_left == 0) {
+        ftb_cursor(0, 0);
+        ftb_draw_image(now_phase == LOGO_IN ? &IMG_WOCAO : &IMG_TANOC, 160, 0);
+      } else {
+        ftb_canvas_shift(logo_left);
+      }
+      logo_left++;
+      if(logo_left == 161) {
+        now_phase = (now_phase == LOGO_IN ? LOGO_STAY : TANOC_STAY);
+        logo_time = 1000;
+      }
+      break;
+
+    case AMT_IN:
+      if(logo_left == 0) {
+          char buf1[21] = {0};
+          char buf2[21] = {0};
+          sprintf(buf1, "%lu coins", coin_get());
+          sprintf(buf2, "Total: %lu \\", coin_get_amt());
+          ftb_cursor(160, 0);
+          ftb_write("                    ");
+          ftb_cursor(160, 0);
+          ftb_write(buf1);
+          ftb_cursor(160, 2);
+          ftb_write("                    ");
+          ftb_cursor(160, 2);
+          ftb_write(buf2);
+      } else {
+        ftb_canvas_shift(logo_left);
+      }
+      logo_left++;
+      if(logo_left == 161) {
+        now_phase = AMT_STAY;
+        logo_time = 1000;
+      }
+      break;
+
+    case LOGO_STAY:
+    case TANOC_STAY:
+    case AMT_STAY:
+      logo_time--;
+      if(logo_time == 0) {
+        switch(now_phase) {
+          case LOGO_STAY: now_phase = LOGO_OUT; break;
+          case TANOC_STAY: now_phase = TANOC_OUT; break;
+          case AMT_STAY: now_phase = AMT_OUT; break;
+        }
+      }
+      break;
+    
+    case LOGO_OUT:
+    case TANOC_OUT:
+    case AMT_OUT:
+      ftb_canvas_shift(logo_left);
+      logo_left++;
+      if(logo_left == 160*2 + 1) {
+        switch(now_phase) {
+          case LOGO_OUT: now_phase = TANOC_IN; break;
+          case TANOC_OUT: now_phase = AMT_IN; break;
+          case AMT_OUT: now_phase = LOGO_IN; break;
+        }
+        logo_left = 0;
+      }
+      break;
   }
 }
 
+unsigned long last_millis = 0;
 void loop() {
-  img_data_t tmp;
-  ftb_canvas_shift(0);
-  tmp = img_invert(&IMG_WOCAO);
-  ftb_draw_image(&IMG_WOCAO, 160, 0);
-  scroll_from_to(0, 160, 10);
-  delay(1000);
-  for(int i = 0; i < 4; i++) {
-   ftb_cursor(0, 0);
-    ftb_draw_image(&tmp, 160, 0);
-    delay(250);
-   ftb_cursor(0, 0);
-    ftb_draw_image(&IMG_WOCAO, 160, 0);
-    delay(250);
+  unsigned long now_time = millis();
+  if(now_time - last_millis > 1) {
+    last_millis = now_time;
+    if(task_coin()) {
+      now_phase = LOGO_IN;
+      logo_left = 0;
+      coin_save_if_needed();
+      return;
+    }
+
+    task_idle();
   }
-  scroll_from_to(160, 160 * 2, 10);
-
-  ftb_cursor(160 * 3, 0);
-  ftb_write("                    ");
-
-  ftb_canvas_shift(0);
-  tmp = img_invert(&IMG_TANOC);
-  ftb_cursor(0, 0);
-
-  ftb_draw_image(&IMG_TANOC, 160, 0);
-  scroll_from_to(0, 160, 10);
-  delay(1000);
-  for(int i = 0; i < 4; i++) {
-  ftb_cursor(0, 0);
-    ftb_draw_image(&tmp, 160, 0);
-    delay(250);
-  ftb_cursor(0, 0);
-    ftb_draw_image(&IMG_TANOC, 160, 0);
-    delay(250);
-  }
-  scroll_from_to(160, 160 * 2, 10);
-
-  ftb_cursor(160 * 3, 0);
-  ftb_write("** ALL SAS OELUTZ **");
-
-  scroll_from_to(160*2, 160 * 3, 10);
-
-  ftb_scroll_box_make(0, 2, 160, 2);
-  ftb_scroll_speed(2);
-  ftb_scroll_text("Are you ready to RAVE to the music of HARDCORE TANO-C?? ENJOY the SUPER COOL mega Game WACCA, sunovabitch!!  ");
-  ftb_scroll_start();
-
-  delay(10000);
-
-  ftb_scroll_text("");
 }

firm/src/settings.cpp

@@ -0,0 +1,28 @@
+#include <settings.h>
+#include <Arduino.h>
+#include <EEPROMWearLevel.h>
+
+#define SETTINGS_VERSION 0
+#define SETTINGS_MAGIC 0x3939
+
+void cfg_begin() {
+    EEPROMwl.begin(SETTINGS_VERSION, cfg_index::MAX_INVALID);
+    if(!cfg_valid()) {
+        cfg_write(cfg_index::COIN_COUNT, 0);
+        cfg_write(cfg_index::CFG_READY, SETTINGS_MAGIC);
+    }
+}
+
+int32_t cfg_read(cfg_index_t idx) {
+    int32_t tmp = -1;
+    EEPROMwl.get(idx, tmp);
+    return tmp;
+} 
+
+void cfg_write(cfg_index_t idx, int32_t value) {
+    EEPROMwl.put(idx, value);
+}
+
+bool cfg_valid() {
+    return cfg_read(cfg_index::CFG_READY) == SETTINGS_MAGIC;
+}