Remove old tests.

[bertos.git] / examples / triface / hw / hw_adc.c

diff --git a/examples/triface/hw/hw_adc.c b/examples/triface/hw/hw_adc.c
deleted file mode 100644 (file)
index db51bf2..0000000
--- a/examples/triface/hw/hw_adc.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction.  Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License.  This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2000 Bernie Innocenti <bernie@codewiz.org>
- *
- * -->
- *
- * \brief ADC: Analogic to Digital Converter
- *
- *
- * \author Andrea Grandi <andrea@develer.com>
- */
-
-#include "hw/hw_adc.h"
-
-
-#include <cfg/macros.h>
-
-#include <drv/timer.h>
-
-#include <avr/io.h>
-
-/** Set the active AI channel */
-void adc_set_active_ain(int ai)
-{
-       /* If number of channels is <= 4 we use the first two MUX bits */
-       STATIC_ASSERT(ADC_CHANNEL_NUM <= 4);
-
-       ai &= BV(0) | BV(1);
-       ADMUX &= ~BV(MUX0);
-       ADMUX &= ~BV(MUX1);
-       ADMUX |= ai;
-}
-
-/** Initialize the ADC */
-void adc_init(void)
-{
-       /* Set analog IN as input */
-       DDRF &= ~(BV(PF0) | BV(PF1) | BV(PF2) | BV(PF3));
-
-       /* Disable pull-up */
-       PORTF &= ~(BV(PF0) | BV(PF1) | BV(PF2) | BV(PF3));
-
-       ENABLE_ADC;
-       adc_set_vref_avcc();
-       SET_AI_ADLAR;
-
-       /* Set the Division Factor to 128 */
-       ADCSRA |= (BV(ADPS0) | BV(ADPS1) | BV(ADPS2));
-}
-
-/** Set the initial reference */
-void adc_set_vref_avcc(void)
-{
-       ADMUX &= ~BV(REFS1);
-       ADMUX |= BV(REFS0);
-}
-
-/** Read the specified AI channel */
-int adc_read_ai_channel(int channel)
-{
-       adc_set_active_ain(channel);
-       timer_udelay(STABILIZING_AI_CHANNEL_TIME);
-       START_CONVERTION;
-
-       while(ADCSRA & BV(ADSC))
-       {
-               /*
-                * Intentionally empty loop.
-                * It waits the convertion to be completed by ADC
-                */
-       }
-
-       ADCSRA |= BV(ADIF);
-
-       uint16_t val;
-       val = ADCL;
-       val |= (uint16_t)ADCH << 8;
-
-       return val;
-}