diff --git a/lcd.c b/lcd.c index 2257196..d859320 100644 --- a/lcd.c +++ b/lcd.c @@ -23,6 +23,7 @@ char notesBuffer[NOTES_BUFFER_SIZE]; int serialIndex = 0; int notesIndex = 0; volatile int buttonState = 0; // Holds the state of all buttons + // void lcd_putValue(unsigned char val) { LCD_DPRT &= 0x0F; @@ -133,20 +134,26 @@ ISR(PCINT1_vect) { // Update button state when any pin changes state for (unsigned char i = 0; i <= 5; i++) { if (PINC & (1 << i)) { - buttonState = i; + if(buttonState == 0) + buttonState = i; + else + buttonState = 0; break; } } } -void displaySerialData() { +void displayNotes() { char circularBuffer[16]; static int bufferIndex = 0; lcd_clear(); lcd_gotoxy(1, 1); - lcd_print("KindaGood"); - while ((PINC & _BV(5)) == 0) { + lcd_print("Play"); + _delay_ms(1000); + lcd_clear(); + _delay_ms(1000); + while (buttonState == 4) { char randomValue = '0' + (rand() % 10); if (bufferIndex == 16) { @@ -163,32 +170,57 @@ void displaySerialData() { lcd_clear(); lcd_gotoxy(1, 1); - for (int i = 0; i < 16; i++) { + for (int i = 0; i < bufferIndex; i++) { + char singleChar[2] = {circularBuffer[bufferIndex - i], '\0'}; + lcd_gotoxy(16 - i, 1); + lcd_print(singleChar); // Print the single character + } + + _delay_ms(1000); + } + bufferIndex = 0; + lcd_clear(); +} + + + +void displaySerialData() { + char circularBuffer[16]; + static int bufferIndex = 0; + lcd_clear(); + lcd_gotoxy(1, 1); + lcd_print("Record"); + _delay_ms(1000); + lcd_clear(); + _delay_ms(1000); + while (buttonState == 5) { + char randomValue = '0' + (rand() % 10); + + if (bufferIndex == 16) { + // Remove the first value and shift other values down + for (int i = 0; i < 16 - 1; i++) { + circularBuffer[i] = circularBuffer[i + 1]; + } + // Add the new value at the end + circularBuffer[16 - 1] = randomValue; + } else { + // Add the new value to the buffer + circularBuffer[bufferIndex++] = randomValue; + } + + lcd_clear(); + lcd_gotoxy(1,1); + for (int i = (bufferIndex > 16) ? bufferIndex - 16 : 0; i < bufferIndex; i++) { char singleChar[2] = {circularBuffer[i], '\0'}; lcd_print(singleChar); // Print the single character } _delay_ms(1000); } + bufferIndex = 0; lcd_clear(); } - - -void displayNotes() { - lcd_clear(); - lcd_gotoxy(1, 1); - while (buttonState == 4) { - char newNote = getNote(); - if (newNote != '\0') { - // Add new note to the right side of line 1 of the LCD - // Push existing notes to the left - // Display on LCD - } - _delay_ms(1000); // Adjust delay as needed - } -} - //******************************************************* int main(void) { lcd_init(); @@ -200,18 +232,10 @@ int main(void) { while (1) { // Check button state and perform actions accordingly if (buttonState == 5) { - lcd_gotoxy(1,1); - lcd_print("good"); displaySerialData(); - buttonState = 0; } else if (buttonState == 4) { - lcd_clear(); - lcd_gotoxy(1,2); - lcd_print("Button A4 Works"); - _delay_ms(100); - buttonState = 0; - //displayNotes(); + displayNotes(); } } return 0;