From c2b0d24d97c81990b213905ff58088136410a666 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Tue, 5 May 2009 08:27:28 +0200 Subject: * digital/io: - added PWM. --- digital/io/src/pwm.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 digital/io/src/pwm.h (limited to 'digital/io/src/pwm.h') diff --git a/digital/io/src/pwm.h b/digital/io/src/pwm.h new file mode 100644 index 00000000..ac5c821e --- /dev/null +++ b/digital/io/src/pwm.h @@ -0,0 +1,45 @@ +#ifndef pwm_h +#define pwm_h +/* pwm.h */ +/* io - Input & Output with Artificial Intelligence (ai) support on AVR. {{{ + * + * Copyright (C) 2009 Nicolas Schodet + * + * APBTeam: + * Web: http://apbteam.org/ + * Email: team AT apbteam DOT org + * + * This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * }}} */ + +/** PWM maximum value. */ +#define PWM_MAX 0x3ff + +/** OCR register. */ +#define PWM_OCR OCR1A +/** PWM io. */ +#define PWM_IO B, 5 +/** PWM direction io. */ +#define PWM_DIR_IO B, 4 + +void +pwm_init (void); +void +pwm_set (int16_t value, uint16_t timer); +void +pwm_update (void); + +#endif /* pwm_h */ -- cgit v1.2.3