dac_v1.c

/*
 * Copyright (c) 2019-2021, Dmitry (DiSlord) dislordlive@gmail.com
 * Based on TAKAHASHI Tomohiro (TTRFTECH) edy555@gmail.com
 * All rights reserved.
 *
 * This 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 3, or (at your option)
 * any later version.
 *
 * The software 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 GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

void dac_init(void) {
  rccEnableDAC1(false); // Use DAC1
  DAC->CR|= DAC_CR_EN2; // Enable DAC1 ch2
}

void dac_setvalue_ch1(uint16_t v) {DAC->DHR12R1 = v;}
void dac_setvalue_ch2(uint16_t v) {DAC->DHR12R2 = v;}