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-rw-r--r--kernel/adc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/adc.c b/kernel/adc.c
index 4229c2b..85a97bc 100644
--- a/kernel/adc.c
+++ b/kernel/adc.c
@@ -38,13 +38,16 @@ adc(void *arg)
ADMUX = (i & MUXMASK) | _BV(ADLAR);
ADCSRA |= _BV(ADSC);
loop_until_bit_is_clear(ADCSRA, ADSC);
- cli();
+
+ wait(Adc);
a->value[i] = ADCH; /* ADLAR: 8-bit */
- sei();
+ signal(Adc);
}
+
wait(Display);
fprintf(stderr, "\n%8lx%8x", now(), a->value[0]);
signal(Display);
+
sleep(0, 100000);
}
}