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-rw-r--r--bootloader/example/main.c46
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diff --git a/bootloader/example/main.c b/bootloader/example/main.c
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+/*
+ * A sysex bootloader for avr chips.
+ * Copyright 2010 Alex Norman
+ *
+ * This file is part of SysexBoot.
+ *
+ * SysexBoot is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * SysexBoot is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with SysexBoot. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <avr/io.h>
+
+int main(void) {
+ uint8_t i, j, k, cnt = 0;
+ DDRB = 0xFF;
+ PORTB = 0xF0;
+
+ DDRC = 0xFF;
+ PORTC = 0xFF;
+
+ while(1){
+ for(i = 0; i < 255; i++)
+ for(j = 0; j < 128; j++)
+ for(k = 0; k < 128; k++);
+ cnt++;
+ PORTB = ~cnt;
+ if (PORTC == 0)
+ PORTC = 0xFF;
+ else
+ PORTC = 0x00;
+ }
+
+ return 0;
+}
+