X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fphase.c;h=d6c0c73e7345ef7b6a8ec585cff1e9b5efbf2824;hb=HEAD;hp=04c895d780a6994d9a503aaac58fcf83db4dfadb;hpb=efbdba7e2814415234ef47bd10ff888559ea90af;p=bertos.git

diff --git a/drv/phase.c b/drv/phase.c
deleted file mode 100644
index 04c895d7..00000000
--- a/drv/phase.c
+++ /dev/null
@@ -1,192 +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 2005 Develer S.r.l. (http://www.develer.com/)
- * -->
- *
- * \version $Id$
- *
- * \brief Phase control driver (implementation)
- *
- * \version $Id$
- * \author Francesco Sacchi <batt@develer.com>
- */
-
-#include <drv/timer.h>
-
-
-#include <cfg/macros.h>
-#include <cpu/irq.h>
-#include <cpu/types.h>
-#include <cfg/compiler.h>
-
-
-#include <hw_phase.h>
-#include <drv/phase.h>
-
-#include <math.h>
-
-/** Array  of triacs */
-static Triac triacs[TRIAC_CNT];
-
-DB(bool phase_initialized;)
-
-/**
- * Zerocross interrupt, call when 220V cross zero.
- *
- * This function turn off all triacs that have duty < 100%
- * and arm the triac timers for phase control.
- * This function is frequency adaptive so can work both at 50 or 60Hz.
- */
-DEFINE_ZEROCROSS_ISR()
-{
-	ticks_t period, now;
-	static ticks_t prev_time;
-	TriacDev dev;
-
-	now = timer_clock_unlocked();
-	period = now - prev_time;
-
-	for (dev = 0; dev < TRIAC_CNT; dev++)
-	{
-		/* Only turn off triac if duty is != 100% */
-		if (triacs[dev].duty != TRIAC_MAX_DUTY)
-			TRIAC_OFF(dev);
-		/* Compute delay from duty */
-		timer_setDelay(&triacs[dev].timer, ((period * (TRIAC_MAX_DUTY - triacs[dev].duty) + TRIAC_MAX_DUTY / 2) / TRIAC_MAX_DUTY));
-
-		/* This check avoids inserting the same timer twice
-		 * in case of an intempestive zerocross or spike */
-		if (triacs[dev].running)
-		{
-			timer_abort(&triacs[dev].timer);
-			//kprintf("[%lu]\n", timer_clock());
-		}
-
-		triacs[dev].running = true;
-		timer_add(&triacs[dev].timer);
-	}
-	prev_time = now;
-}
-
-
-
-/**
- * Set duty of the triac channel \a dev (interrupt safe).
- */
-void phase_setDuty(TriacDev dev, triac_duty_t duty)
-{
-	cpuflags_t flags;
-	IRQ_SAVE_DISABLE(flags);
-
-	phase_setDutyUnlock(dev,duty);
-
-	IRQ_RESTORE(flags);
-}
-
-
-
-/**
- * Set duty of the triac channel \a dev (NOT INTERRUPT SAFE).
- */
-void phase_setDutyUnlock(TriacDev dev, triac_duty_t duty)
-{
-	triacs[dev].duty = MIN(duty, (triac_duty_t)TRIAC_MAX_DUTY);
-}
-
-
-
-/**
- * Set power of the triac channel \a dev (interrupt safe).
- *
- * This function approsimate the sine wave to a triangular wave to compute
- * RMS power.
- */
-void phase_setPower(TriacDev dev, triac_power_t power)
-{
-	bool greater_fifty = false;
-	triac_duty_t duty;
-
-	power = MIN(power, (triac_power_t)TRIAC_MAX_POWER);
-
-	if (power > TRIAC_MAX_POWER / 2)
-	{
-		greater_fifty = true;
-		power = TRIAC_MAX_POWER - power;
-	}
-
-	duty = TRIAC_POWER_K * sqrt(power);
-
-	if (greater_fifty)
-		duty = TRIAC_MAX_DUTY - duty;
-	phase_setDuty(dev, duty);
-}
-
-
-
-/**
- * Soft int for each \a _dev triac.
- *
- * The triacs are turned on at different time to achieve phase control.
- */
-static void phase_softint(void *_dev)
-{
-	TriacDev dev = (TriacDev)_dev;
-
-	/* Only turn on if duty is !=0 */
-	if (triacs[dev].duty)
-		TRIAC_ON(dev);
-	triacs[dev].running = false;
-}
-
-
-
-/**
- * Initialize phase control driver
- */
-void phase_init(void)
-{
-	cpuflags_t flags;
-	TriacDev dev;
-
-	/* Init timers and ensure that all triac are off */
-	for (dev = 0; dev < TRIAC_CNT; dev++)
-	{
-		triacs[dev].duty = 0;
-		triacs[dev].running = false;
-		SET_TRIAC_DDR(dev);
-		TRIAC_OFF(dev);
-		timer_set_event_softint(&triacs[dev].timer, (Hook)phase_softint, (void *)dev);
-	}
-	IRQ_SAVE_DISABLE(flags);
-
-	/* Init zero cross interrupt */
-	PHASE_HW_INIT;
-	DB(phase_initialized = true;)
-	IRQ_RESTORE(flags);
-}