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changeset 9:393915e97bb1 tiny13 tiny10

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ATtiny13 code
author Radomir Dopieralski <sheep-devel@sheep.art.pl>
date Thu, 01 Dec 2016 15:51:42 +0100
parents 49a2ab305115
children bdc31489aa88 184193daf9aa a24c832d292a
files main/Makefile main/main.c
diffstat 2 files changed, 10 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/main/Makefile	Sat Nov 26 18:58:15 2016 +0100
+++ b/main/Makefile	Thu Dec 01 15:51:42 2016 +0100
@@ -1,5 +1,5 @@
 DEVICE      = attiny85
-CLOCK      = 8000000
+CLOCK      = 1000000
 PROGRAMMER = -c usbasp
 OBJECTS    = main.o
 
--- a/main/main.c	Sat Nov 26 18:58:15 2016 +0100
+++ b/main/main.c	Thu Dec 01 15:51:42 2016 +0100
@@ -38,28 +38,29 @@
         byte raw;
     } note;
 
-    while (length--) {
+    while (length --> 0) {
         note.raw = pgm_read_byte_near(notes++);
         if (note.note.octave) {
-            TCCR1 |= (8 - note.note.octave);
-            OCR1C = pgm_read_byte_near(FREQ + note.note.tone);
+            TCCR0B = 2;
+            OCR0A = pgm_read_byte_near(FREQ + note.note.tone) >> (note.note.octave - 1);
         }
         if (note.note.length) {
             _delay_ms(220);
-            TCCR1 = 1<<CTC1;
+            TCCR0B = 0;
             _delay_ms(30);
         } else {
             _delay_ms(110);
-            TCCR1 = 1<<CTC1;
+            TCCR0B = 0;
             _delay_ms(15);
         }
-        PORTB ^= 1<<3;
+        PORTB ^= 1<<3 | 1<<4;
     }
 }
 
 int main() {
-    DDRB = 1<<4 | 1<<3;
-    GTCCR |= 1<<COM1B0;
+    DDRB = 1<<0 | 1<<3 | 1<<4;
+    TCCR0A |= 1<<COM0A0 | 1<<WGM01;
+    PORTB ^= 1<<4;
     play(INTRO_NOTES, 26);
     while(1) {
         play(MELODY_NOTES, 216);