Automate test cases.

[simavr] / tests / atmega48_enabled_timer.c

diff --git a/tests/atmega48_enabled_timer.c b/tests/atmega48_enabled_timer.c
new file mode 100644 (file)
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+++ b/tests/atmega48_enabled_timer.c
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+/*
+ * avrtest.c
+ *
+ * Created on: 4 Feb 2011
+ * Author: sliedes
+ * This is a very slightly modified version of atmega48_disabled_timer.c
+ * by jone.
+ */
+
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/sleep.h>
+
+#include "avr_mcu_section.h"
+AVR_MCU(F_CPU, "atmega48");
+
+ISR(TIMER0_COMPA_vect)
+{
+}
+
+int main(void)
+{
+       // Set up timer0 - do not start yet
+       TCCR0A |= (1 << WGM01);                     // Configure timer 0 for CTC mode
+       TIMSK0 |= (1 << OCIE0A);                    // Enable CTC interrupt
+       OCR0A   = 0xAA;                             // CTC compare value
+
+       TCCR0B |= (1 << CS00) | (1 << CS01);        // Start timer: clk/64
+
+       sei();                                      // Enable global interrupts
+
+       // here the interupts are enabled, but the interupt
+       // vector should not be called
+       sleep_mode();
+
+       // this should not be reached
+       cli();
+       sleep_mode();
+}