Diff: main.cpp

Revision:

2:a38c09fad0fe

Parent:

1:2308340de21d

Child:

3:2ec663c724ea

--- a/main.cpp	Sun Dec 06 05:36:32 2020 +0000
+++ b/main.cpp	Mon Dec 07 04:03:14 2020 +0000
@@ -10,6 +10,21 @@
 LCD_DISCO_F429ZI lcd;
 TS_DISCO_F429ZI ts;
 
+InterruptIn user_button(USER_BUTTON);
+
+void button_pressed(){
+    lcd.Clear(LCD_COLOR_BLACK);
+}
+
+void button_released(){
+    lcd.Clear(LCD_COLOR_RED);
+}
+
+void button_callback(){
+    user_button.rise(&button_pressed);
+    user_button.fall(&button_released);
+}
+
 int main()
 {
     TS_StateTypeDef TS_State;
@@ -29,7 +44,7 @@
     {
       lcd.Clear(LCD_COLOR_RED);
       lcd.SetBackColor(LCD_COLOR_RED);
-      lcd.SetTextColor(LCD_COLOR_WHITE);
+      lcd.SetTextColor(LCD_COLOR_WHIT);
       lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
       lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT FAIL", CENTER_MODE);
     }
@@ -47,15 +62,29 @@
     lcd.SetBackColor(LCD_COLOR_BLUE);
     lcd.SetTextColor(LCD_COLOR_WHITE);
     
+    
+    uint8_t *word;
+    int16_t wordfrequency;
+    float percentage; 
+    
+    
     int32_t MAX = CountItems();
     sprintf((char*)text, "MAX=%d", MAX);
-    lcd.DisplayStringAt(0, LINE(5), (uint8_t *)&text, LEFT_MODE);
+    lcd.DisplayStringAt(0, LINE(3), (uint8_t *)&text, LEFT_MODE);
     int32_t totalfrequency = SumAllFrequencies();
     sprintf((char*)text, "totalfrequency=%d", totalfrequency);
-    ;WHEN I CHANGE the next LINE to 6 it messes up
-    lcd.DisplayStringAt(0, LINE(5), (uint8_t *)&text, LEFT_MODE);
+    lcd.DisplayStringAt(0, LINE(4), (uint8_t *)&text, LEFT_MODE);
     
     while(1)
     {
+        button_callback();
+        for(int32_t i = 1; i < (MAX + 1); i++){
+          word = GetWordAt(i);
+          wordfrequency = GetFreqAt(i);
+          percentage = wordfrequency/totalfrequency;
+          sprintf((char*)text, "word=%d", word);
+          lcd.DisplayStringAt(0, LINE(5), (uint8_t *)&text, LEFT_MODE);
+        }
+        wait(1);
     }
 }