* Copyright (C) 2011 Olivier Fauchon <olivier@aixmarseille.com>
* Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
* Copyright (C) 2015 Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ * Copyright (C) 2019 Frank Stettner <frank-stettner@gmx.net>
*
* 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
* 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
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
0xbe, 0xbe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
-SR_PRIV void demo_generate_analog_pattern(struct analog_gen *ag, uint64_t sample_rate)
+static const uint8_t pattern_squid[128][128 / 8] = {
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xe0, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xe1, 0x01, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xe1, 0x01, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xe3, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xe3, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xc3, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcf, 0xc7, 0x03, },
+ { 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0xc7, 0x03, },
+ { 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x87, 0x03, },
+ { 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0xc7, 0x03, },
+ { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0xcf, 0x03, },
+ { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xcf, 0x03, },
+ { 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0xfe, 0x01, },
+ { 0x00, 0x00, 0x00, 0x80, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0xfe, 0x01, },
+ { 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0xfc, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0xc0, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x80, 0x01, 0x00, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0xfe, 0xff, 0x03, },
+ { 0x00, 0x00, 0x07, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xfe, 0xff, 0x03, },
+ { 0x00, 0x00, 0x1c, 0x00, 0xe0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xfe, 0xff, 0x03, },
+ { 0x00, 0x00, 0x78, 0x00, 0xc0, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0xfe, 0xff, 0x03, },
+ { 0x00, 0x00, 0xe0, 0x00, 0x80, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0xfe, 0xff, 0x03, },
+ { 0x00, 0x00, 0xc0, 0x03, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x1c, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0xf8, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x03, 0x00, },
+ { 0x00, 0x00, 0x00, 0xf0, 0x01, 0x38, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x01, 0x00, 0xf0, 0x1f, 0x1c, },
+ { 0x00, 0x00, 0x00, 0xe0, 0x07, 0x70, 0x00, 0x00, 0x00, 0xfe, 0xff, 0x0f, 0x00, 0xfc, 0x3f, 0x3c, },
+ { 0x80, 0x03, 0x00, 0xc0, 0x0f, 0xe0, 0x00, 0x00, 0x80, 0xff, 0xff, 0x3f, 0x00, 0xfc, 0x7f, 0x7c, },
+ { 0x00, 0x1e, 0x00, 0x00, 0x1f, 0xc0, 0x01, 0x00, 0xc0, 0xff, 0xff, 0x7f, 0x00, 0xfe, 0xff, 0x7c, },
+ { 0x00, 0xf0, 0x01, 0x00, 0x7c, 0x80, 0x03, 0x00, 0xc0, 0xff, 0xff, 0xff, 0x00, 0xfe, 0xff, 0x7c, },
+ { 0x00, 0xc0, 0x0f, 0x00, 0xf0, 0x00, 0x07, 0x00, 0xc0, 0xff, 0xff, 0xff, 0x00, 0x3f, 0xf8, 0x78, },
+ { 0x00, 0x00, 0x3e, 0x00, 0xc0, 0x03, 0x0e, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x00, 0x0f, 0xf0, 0xf0, },
+ { 0x00, 0x00, 0xf0, 0x07, 0x80, 0x07, 0x3c, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x00, 0x0f, 0xf0, 0xf0, },
+ { 0x00, 0x00, 0x80, 0x3f, 0x00, 0x1e, 0x78, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x00, 0x0f, 0xe0, 0xf0, },
+ { 0x00, 0x00, 0x00, 0xff, 0x00, 0x7c, 0xe0, 0x01, 0xe0, 0xff, 0xff, 0xff, 0x00, 0x0f, 0xe0, 0xf0, },
+ { 0x00, 0x00, 0x00, 0xfc, 0x03, 0xf0, 0xc1, 0x07, 0xf0, 0xff, 0xff, 0xff, 0x00, 0x0f, 0xf0, 0xf0, },
+ { 0x00, 0x00, 0x00, 0xe0, 0x1f, 0xc0, 0x03, 0x1f, 0xe0, 0xff, 0xff, 0xff, 0x00, 0x0f, 0xf0, 0x78, },
+ { 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x1f, 0xfc, 0xe0, 0xff, 0xff, 0xff, 0x01, 0xff, 0xff, 0x7f, },
+ { 0xf8, 0x03, 0x00, 0x00, 0xf0, 0x07, 0xfe, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x01, 0xff, 0xff, 0x7f, },
+ { 0x80, 0xff, 0x01, 0x00, 0x80, 0x3f, 0xf0, 0x8f, 0xff, 0xff, 0xff, 0xff, 0x00, 0xfe, 0xff, 0x3f, },
+ { 0x00, 0xf0, 0xff, 0x07, 0x00, 0xfc, 0x83, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xfe, 0xff, 0x3f, },
+ { 0x00, 0x00, 0xfc, 0x7f, 0x00, 0xe0, 0x7f, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x00, 0xfe, 0xff, 0x1f, },
+ { 0x00, 0x00, 0xc0, 0xff, 0x1f, 0x00, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xfc, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0xf8, 0xff, 0x07, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0xff, 0xff, 0x03, },
+ { 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0xff, 0xff, 0x03, },
+ { 0x00, 0x10, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0x0f, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x00, 0x7c, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0xf8, 0xff, 0x07, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x3c, 0x00, 0x00, },
+ { 0x00, 0x00, 0xc0, 0xff, 0x1f, 0x00, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x1e, 0x00, 0x00, },
+ { 0x00, 0x00, 0xf8, 0x7f, 0x00, 0xe0, 0x7f, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x00, 0x1e, 0x00, 0x00, },
+ { 0x00, 0xf0, 0xff, 0x07, 0x00, 0xfc, 0x83, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0x0f, 0x00, 0x00, },
+ { 0x80, 0xff, 0x01, 0x00, 0x80, 0x3f, 0xf0, 0x8f, 0xff, 0xff, 0xff, 0xff, 0x01, 0x0f, 0x00, 0x00, },
+ { 0xf8, 0x03, 0x00, 0x00, 0xf0, 0x07, 0xfe, 0xf0, 0xff, 0xff, 0xff, 0xff, 0x00, 0x0f, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x1f, 0xfc, 0xe0, 0xff, 0xff, 0xff, 0x00, 0x0f, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0xe0, 0x1f, 0xc0, 0x07, 0x1f, 0xf0, 0xff, 0xff, 0xff, 0x00, 0x06, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0xfc, 0x03, 0xf0, 0xc1, 0x07, 0xf0, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0xff, 0x00, 0x7c, 0xe0, 0x01, 0xf0, 0xff, 0xff, 0xff, 0x01, 0xe0, 0x1f, 0x00, },
+ { 0x00, 0x00, 0x80, 0x3f, 0x00, 0x1e, 0x78, 0x00, 0xf0, 0xff, 0xff, 0xff, 0x01, 0xf0, 0x7f, 0x00, },
+ { 0x00, 0x00, 0xf0, 0x0f, 0x80, 0x07, 0x3c, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x01, 0xfc, 0xff, 0x00, },
+ { 0x00, 0x00, 0x3e, 0x00, 0xc0, 0x03, 0x0e, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x01, 0xfc, 0xff, 0x01, },
+ { 0x00, 0xc0, 0x0f, 0x00, 0xf0, 0x00, 0x07, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x01, 0xfe, 0xff, 0x01, },
+ { 0x00, 0xf0, 0x01, 0x00, 0x7c, 0x80, 0x03, 0x00, 0xe0, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0x03, },
+ { 0x00, 0x3e, 0x00, 0x00, 0x1f, 0xc0, 0x01, 0x00, 0x80, 0xff, 0xff, 0xff, 0x00, 0x1f, 0xe0, 0x03, },
+ { 0x80, 0x03, 0x00, 0xc0, 0x0f, 0xe0, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x0f, 0xc0, 0x03, },
+ { 0x00, 0x00, 0x00, 0xe0, 0x07, 0x70, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0x00, 0x0f, 0xc0, 0x03, },
+ { 0x00, 0x00, 0x00, 0xf0, 0x01, 0x38, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x01, 0x00, 0x0f, 0x80, 0x03, },
+ { 0x00, 0x00, 0x00, 0xf8, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xc0, 0x03, },
+ { 0x00, 0x00, 0x00, 0x1c, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xc0, 0x03, },
+ { 0x00, 0x00, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0xe0, 0x03, },
+ { 0x00, 0x00, 0xc0, 0x03, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xf8, 0x03, },
+ { 0x00, 0x00, 0xe0, 0x00, 0x80, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0x01, },
+ { 0x00, 0x00, 0x78, 0x00, 0xc0, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0x01, },
+ { 0x00, 0x00, 0x1c, 0x00, 0xe0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0x00, },
+ { 0x00, 0x00, 0x06, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x7f, 0x00, },
+ { 0x00, 0x80, 0x03, 0x00, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x1f, 0x00, },
+ { 0x00, 0xc0, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0x01, },
+ { 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x80, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0x03, },
+ { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x07, 0x00, },
+ { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x07, 0x00, },
+ { 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x0f, 0x00, },
+ { 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x1f, 0x00, },
+ { 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0x01, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xfc, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xf8, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0xf0, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xc0, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+};
+
+SR_PRIV void demo_generate_analog_pattern(struct dev_context *devc)
{
double t, frequency;
- float value;
+ float amplitude, offset;
+ struct analog_pattern *pattern;
unsigned int num_samples, i;
+ float value;
int last_end;
- sr_dbg("Generating %s pattern.", analog_pattern_str[ag->pattern]);
-
num_samples = ANALOG_BUFSIZE / sizeof(float);
+ frequency = (double) devc->cur_samplerate / ANALOG_SAMPLES_PER_PERIOD;
+ amplitude = DEFAULT_ANALOG_AMPLITUDE;
+ offset = DEFAULT_ANALOG_OFFSET;
+
+ /*
+ * FIXME: We actually need only one period. A ringbuffer would be
+ * useful here.
+ * Make sure the number of samples we put out is an integer
+ * multiple of our period size.
+ */
- switch (ag->pattern) {
- case PATTERN_SQUARE:
- value = ag->amplitude;
- last_end = 0;
- for (i = 0; i < num_samples; i++) {
- if (i % 5 == 0)
- value = -value;
- if (i % 10 == 0)
- last_end = i;
- ag->pattern_data[i] = value;
- }
- ag->num_samples = last_end;
- break;
- case PATTERN_SINE:
- frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD;
-
- /* Make sure the number of samples we put out is an integer
- * multiple of our period size */
- /* FIXME we actually need only one period. A ringbuffer would be
- * useful here. */
- while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0)
- num_samples--;
-
- for (i = 0; i < num_samples; i++) {
- t = (double) i / (double) sample_rate;
- ag->pattern_data[i] = ag->amplitude *
- sin(2 * G_PI * frequency * t);
- }
-
- ag->num_samples = num_samples;
- break;
- case PATTERN_TRIANGLE:
- frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD;
-
- while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0)
- num_samples--;
-
- for (i = 0; i < num_samples; i++) {
- t = (double) i / (double) sample_rate;
- ag->pattern_data[i] = (2 * ag->amplitude / G_PI) *
- asin(sin(2 * G_PI * frequency * t));
- }
-
- ag->num_samples = num_samples;
- break;
- case PATTERN_SAWTOOTH:
- frequency = (double) sample_rate / ANALOG_SAMPLES_PER_PERIOD;
-
- while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0)
- num_samples--;
+ /* PATTERN_SQUARE: */
+ sr_dbg("Generating %s pattern.", analog_pattern_str[PATTERN_SQUARE]);
+ pattern = g_malloc(sizeof(struct analog_pattern));
+ value = amplitude;
+ last_end = 0;
+ for (i = 0; i < num_samples; i++) {
+ if (i % 5 == 0)
+ value = -value;
+ if (i % 10 == 0)
+ last_end = i;
+ pattern->data[i] = value + offset;
+ }
+ pattern->num_samples = last_end;
+ devc->analog_patterns[PATTERN_SQUARE] = pattern;
+
+ /* Readjusting num_samples for all other patterns. */
+ while (num_samples % ANALOG_SAMPLES_PER_PERIOD != 0)
+ num_samples--;
+
+ /* PATTERN_SINE: */
+ sr_dbg("Generating %s pattern.", analog_pattern_str[PATTERN_SINE]);
+ pattern = g_malloc(sizeof(struct analog_pattern));
+ for (i = 0; i < num_samples; i++) {
+ t = (double) i / (double) devc->cur_samplerate;
+ pattern->data[i] = sin(2 * G_PI * frequency * t) * amplitude + offset;
+ }
+ pattern->num_samples = last_end;
+ devc->analog_patterns[PATTERN_SINE] = pattern;
+
+ /* PATTERN_TRIANGLE: */
+ sr_dbg("Generating %s pattern.", analog_pattern_str[PATTERN_TRIANGLE]);
+ pattern = g_malloc(sizeof(struct analog_pattern));
+ for (i = 0; i < num_samples; i++) {
+ t = (double) i / (double) devc->cur_samplerate;
+ pattern->data[i] = (2 / G_PI) * asin(sin(2 * G_PI * frequency * t)) *
+ amplitude + offset;
+ }
+ pattern->num_samples = last_end;
+ devc->analog_patterns[PATTERN_TRIANGLE] = pattern;
+
+ /* PATTERN_SAWTOOTH: */
+ sr_dbg("Generating %s pattern.", analog_pattern_str[PATTERN_SAWTOOTH]);
+ pattern = g_malloc(sizeof(struct analog_pattern));
+ for (i = 0; i < num_samples; i++) {
+ t = (double) i / (double) devc->cur_samplerate;
+ pattern->data[i] = 2 * ((t * frequency) - floor(0.5f + t * frequency)) *
+ amplitude + offset;
+ }
+ pattern->num_samples = last_end;
+ devc->analog_patterns[PATTERN_SAWTOOTH] = pattern;
+}
- for (i = 0; i < num_samples; i++) {
- t = (double) i / (double) sample_rate;
- ag->pattern_data[i] = 2 * ag->amplitude *
- ((t * frequency) - floor(0.5f + t * frequency));
- }
+static uint64_t encode_number_to_gray(uint64_t nr)
+{
+ return nr ^ (nr >> 1);
+}
- ag->num_samples = num_samples;
- break;
+static void set_logic_data(uint64_t bits, uint8_t *data, size_t len)
+{
+ while (len--) {
+ *data++ = bits & 0xff;
+ bits >>= 8;
}
}
struct dev_context *devc;
uint64_t i, j;
uint8_t pat;
+ uint8_t *sample;
+ const uint8_t *image_col;
+ size_t col_count, col_height;
+ uint64_t gray;
devc = sdi->priv;
break;
case PATTERN_INC:
for (i = 0; i < size; i++) {
- for (j = 0; j < devc->logic_unitsize; j++) {
+ for (j = 0; j < devc->logic_unitsize; j++)
devc->logic_data[i + j] = devc->step;
- }
devc->step++;
}
break;
+ case PATTERN_WALKING_ONE:
+ /* j contains the value of the highest bit */
+ j = 1 << (devc->num_logic_channels - 1);
+ for (i = 0; i < size; i++) {
+ devc->logic_data[i] = devc->step;
+ if (devc->step == 0)
+ devc->step = 1;
+ else
+ if (devc->step == j)
+ devc->step = 0;
+ else
+ devc->step <<= 1;
+ }
+ break;
+ case PATTERN_WALKING_ZERO:
+ /* Same as walking one, only with inverted output */
+ /* j contains the value of the highest bit */
+ j = 1 << (devc->num_logic_channels - 1);
+ for (i = 0; i < size; i++) {
+ devc->logic_data[i] = ~devc->step;
+ if (devc->step == 0)
+ devc->step = 1;
+ else
+ if (devc->step == j)
+ devc->step = 0;
+ else
+ devc->step <<= 1;
+ }
+ break;
case PATTERN_ALL_LOW:
case PATTERN_ALL_HIGH:
/* These were set when the pattern mode was selected. */
break;
+ case PATTERN_SQUID:
+ memset(devc->logic_data, 0x00, size);
+ col_count = ARRAY_SIZE(pattern_squid);
+ col_height = ARRAY_SIZE(pattern_squid[0]);
+ for (i = 0; i < size; i += devc->logic_unitsize) {
+ sample = &devc->logic_data[i];
+ image_col = pattern_squid[devc->step];
+ for (j = 0; j < devc->logic_unitsize; j++) {
+ pat = image_col[j % col_height];
+ sample[j] = pat;
+ }
+ devc->step++;
+ devc->step %= col_count;
+ }
+ break;
+ case PATTERN_GRAYCODE:
+ for (i = 0; i < size; i += devc->logic_unitsize) {
+ devc->step++;
+ devc->step &= devc->all_logic_channels_mask;
+ gray = encode_number_to_gray(devc->step);
+ gray &= devc->all_logic_channels_mask;
+ set_logic_data(gray, &devc->logic_data[i], devc->logic_unitsize);
+ }
+ break;
default:
sr_err("Unknown pattern: %d.", devc->logic_pattern);
break;
}
}
+/*
+ * Fixup a memory image of generated logic data before it gets sent to
+ * the session's datafeed. Mask out content from disabled channels.
+ *
+ * TODO: Need we apply a channel map, and enforce a dense representation
+ * of the enabled channels' data?
+ */
+static void logic_fixup_feed(struct dev_context *devc,
+ struct sr_datafeed_logic *logic)
+{
+ size_t fp_off;
+ uint8_t fp_mask;
+ size_t off, idx;
+ uint8_t *sample;
+
+ fp_off = devc->first_partial_logic_index;
+ fp_mask = devc->first_partial_logic_mask;
+ if (fp_off == logic->unitsize)
+ return;
+
+ for (off = 0; off < logic->length; off += logic->unitsize) {
+ sample = logic->data + off;
+ sample[fp_off] &= fp_mask;
+ for (idx = fp_off + 1; idx < logic->unitsize; idx++)
+ sample[idx] = 0x00;
+ }
+}
+
static void send_analog_packet(struct analog_gen *ag,
struct sr_dev_inst *sdi, uint64_t *analog_sent,
uint64_t analog_pos, uint64_t analog_todo)
{
struct sr_datafeed_packet packet;
struct dev_context *devc;
+ struct analog_pattern *pattern;
uint64_t sending_now, to_avg;
int ag_pattern_pos;
unsigned int i;
+ float amplitude, offset, value;
+ float *data;
+
+ if (!ag->ch || !ag->ch->enabled)
+ return;
devc = sdi->priv;
packet.type = SR_DF_ANALOG;
packet.payload = &ag->packet;
+ pattern = devc->analog_patterns[ag->pattern];
+
+ ag->packet.meaning->channels = g_slist_append(NULL, ag->ch);
+ ag->packet.meaning->mq = ag->mq;
+ ag->packet.meaning->mqflags = ag->mq_flags;
+
+ /* Set a unit for the given quantity. */
+ if (ag->mq == SR_MQ_VOLTAGE)
+ ag->packet.meaning->unit = SR_UNIT_VOLT;
+ else if (ag->mq == SR_MQ_CURRENT)
+ ag->packet.meaning->unit = SR_UNIT_AMPERE;
+ else if (ag->mq == SR_MQ_RESISTANCE)
+ ag->packet.meaning->unit = SR_UNIT_OHM;
+ else if (ag->mq == SR_MQ_CAPACITANCE)
+ ag->packet.meaning->unit = SR_UNIT_FARAD;
+ else if (ag->mq == SR_MQ_TEMPERATURE)
+ ag->packet.meaning->unit = SR_UNIT_CELSIUS;
+ else if (ag->mq == SR_MQ_FREQUENCY)
+ ag->packet.meaning->unit = SR_UNIT_HERTZ;
+ else if (ag->mq == SR_MQ_DUTY_CYCLE)
+ ag->packet.meaning->unit = SR_UNIT_PERCENTAGE;
+ else if (ag->mq == SR_MQ_CONTINUITY)
+ ag->packet.meaning->unit = SR_UNIT_OHM;
+ else if (ag->mq == SR_MQ_PULSE_WIDTH)
+ ag->packet.meaning->unit = SR_UNIT_PERCENTAGE;
+ else if (ag->mq == SR_MQ_CONDUCTANCE)
+ ag->packet.meaning->unit = SR_UNIT_SIEMENS;
+ else if (ag->mq == SR_MQ_POWER)
+ ag->packet.meaning->unit = SR_UNIT_WATT;
+ else if (ag->mq == SR_MQ_GAIN)
+ ag->packet.meaning->unit = SR_UNIT_UNITLESS;
+ else if (ag->mq == SR_MQ_SOUND_PRESSURE_LEVEL)
+ ag->packet.meaning->unit = SR_UNIT_DECIBEL_SPL;
+ else if (ag->mq == SR_MQ_CARBON_MONOXIDE)
+ ag->packet.meaning->unit = SR_UNIT_CONCENTRATION;
+ else if (ag->mq == SR_MQ_RELATIVE_HUMIDITY)
+ ag->packet.meaning->unit = SR_UNIT_HUMIDITY_293K;
+ else if (ag->mq == SR_MQ_TIME)
+ ag->packet.meaning->unit = SR_UNIT_SECOND;
+ else if (ag->mq == SR_MQ_WIND_SPEED)
+ ag->packet.meaning->unit = SR_UNIT_METER_SECOND;
+ else if (ag->mq == SR_MQ_PRESSURE)
+ ag->packet.meaning->unit = SR_UNIT_HECTOPASCAL;
+ else if (ag->mq == SR_MQ_PARALLEL_INDUCTANCE)
+ ag->packet.meaning->unit = SR_UNIT_HENRY;
+ else if (ag->mq == SR_MQ_PARALLEL_CAPACITANCE)
+ ag->packet.meaning->unit = SR_UNIT_FARAD;
+ else if (ag->mq == SR_MQ_PARALLEL_RESISTANCE)
+ ag->packet.meaning->unit = SR_UNIT_OHM;
+ else if (ag->mq == SR_MQ_SERIES_INDUCTANCE)
+ ag->packet.meaning->unit = SR_UNIT_HENRY;
+ else if (ag->mq == SR_MQ_SERIES_CAPACITANCE)
+ ag->packet.meaning->unit = SR_UNIT_FARAD;
+ else if (ag->mq == SR_MQ_SERIES_RESISTANCE)
+ ag->packet.meaning->unit = SR_UNIT_OHM;
+ else if (ag->mq == SR_MQ_DISSIPATION_FACTOR)
+ ag->packet.meaning->unit = SR_UNIT_UNITLESS;
+ else if (ag->mq == SR_MQ_QUALITY_FACTOR)
+ ag->packet.meaning->unit = SR_UNIT_UNITLESS;
+ else if (ag->mq == SR_MQ_PHASE_ANGLE)
+ ag->packet.meaning->unit = SR_UNIT_DEGREE;
+ else if (ag->mq == SR_MQ_DIFFERENCE)
+ ag->packet.meaning->unit = SR_UNIT_UNITLESS;
+ else if (ag->mq == SR_MQ_COUNT)
+ ag->packet.meaning->unit = SR_UNIT_PIECE;
+ else if (ag->mq == SR_MQ_POWER_FACTOR)
+ ag->packet.meaning->unit = SR_UNIT_UNITLESS;
+ else if (ag->mq == SR_MQ_APPARENT_POWER)
+ ag->packet.meaning->unit = SR_UNIT_VOLT_AMPERE;
+ else if (ag->mq == SR_MQ_MASS)
+ ag->packet.meaning->unit = SR_UNIT_GRAM;
+ else if (ag->mq == SR_MQ_HARMONIC_RATIO)
+ ag->packet.meaning->unit = SR_UNIT_UNITLESS;
+ else
+ ag->packet.meaning->unit = SR_UNIT_UNITLESS;
+
if (!devc->avg) {
- ag_pattern_pos = analog_pos % ag->num_samples;
- sending_now = MIN(analog_todo, ag->num_samples-ag_pattern_pos);
- ag->packet.data = ag->pattern_data + ag_pattern_pos;
+ ag_pattern_pos = analog_pos % pattern->num_samples;
+ sending_now = MIN(analog_todo, pattern->num_samples - ag_pattern_pos);
+ if (ag->amplitude != DEFAULT_ANALOG_AMPLITUDE ||
+ ag->offset != DEFAULT_ANALOG_OFFSET) {
+
+ /* Amplitude or offset changed, modify each sample. */
+ amplitude = ag->amplitude / DEFAULT_ANALOG_AMPLITUDE;
+ offset = ag->offset - DEFAULT_ANALOG_OFFSET;
+ data = ag->packet.data;
+ for (i = 0; i < sending_now; i++)
+ data[i] = pattern->data[ag_pattern_pos + i] * amplitude + offset;
+ } else {
+ /* Amplitude and offset unchanged, use the fast way. */
+ ag->packet.data = pattern->data + ag_pattern_pos;
+ }
ag->packet.num_samples = sending_now;
sr_session_send(sdi, &packet);
/* Whichever channel group gets there first. */
*analog_sent = MAX(*analog_sent, sending_now);
} else {
- ag_pattern_pos = analog_pos % ag->num_samples;
- to_avg = MIN(analog_todo, ag->num_samples-ag_pattern_pos);
+ ag_pattern_pos = analog_pos % pattern->num_samples;
+ to_avg = MIN(analog_todo, pattern->num_samples - ag_pattern_pos);
+ amplitude = ag->amplitude / DEFAULT_ANALOG_AMPLITUDE;
+ offset = ag->offset - DEFAULT_ANALOG_OFFSET;
for (i = 0; i < to_avg; i++) {
- ag->avg_val = (ag->avg_val +
- *(ag->pattern_data +
- ag_pattern_pos + i)) / 2;
+ value = *(pattern->data + ag_pattern_pos + i) * amplitude + offset;
+ ag->avg_val = (ag->avg_val + value) / 2;
ag->num_avgs++;
/* Time to send averaged data? */
- if (devc->avg_samples > 0 &&
- ag->num_avgs >= devc->avg_samples)
+ if ((devc->avg_samples > 0) && (ag->num_avgs >= devc->avg_samples))
goto do_send;
}
if (devc->avg_samples == 0) {
- /* We're averaging all the samples, so wait with
+ /*
+ * We're averaging all the samples, so wait with
* sending until the very end.
*/
*analog_sent = ag->num_avgs;
void *value;
uint64_t samples_todo, logic_done, analog_done, analog_sent, sending_now;
int64_t elapsed_us, limit_us, todo_us;
+ int64_t trigger_offset;
+ int pre_trigger_samples;
(void)fd;
(void)revents;
if (devc->cur_samplerate <= 0
|| (devc->num_logic_channels <= 0
&& devc->num_analog_channels <= 0)) {
- sdi->driver->dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
return G_SOURCE_CONTINUE;
}
/* How many samples are outstanding since the last round? */
samples_todo = (todo_us * devc->cur_samplerate + G_USEC_PER_SEC - 1)
/ G_USEC_PER_SEC;
+
if (devc->limit_samples > 0) {
if (devc->limit_samples < devc->sent_samples)
samples_todo = 0;
else if (devc->limit_samples - devc->sent_samples < samples_todo)
samples_todo = devc->limit_samples - devc->sent_samples;
}
+
+ if (samples_todo == 0)
+ return G_SOURCE_CONTINUE;
+
+ if (devc->limit_frames) {
+ /* Never send more samples than a frame can fit... */
+ samples_todo = MIN(samples_todo, SAMPLES_PER_FRAME);
+ /* ...or than we need to finish the current frame. */
+ samples_todo = MIN(samples_todo,
+ SAMPLES_PER_FRAME - devc->sent_frame_samples);
+ }
+
/* Calculate the actual time covered by this run back from the sample
* count, rounded towards zero. This avoids getting stuck on a too-low
* time delta with no samples being sent due to round-off.
*/
todo_us = samples_todo * G_USEC_PER_SEC / devc->cur_samplerate;
- logic_done = devc->num_logic_channels > 0 ? 0 : samples_todo;
+ logic_done = devc->num_logic_channels > 0 ? 0 : samples_todo;
+ if (!devc->enabled_logic_channels)
+ logic_done = samples_todo;
+
analog_done = devc->num_analog_channels > 0 ? 0 : samples_todo;
+ if (!devc->enabled_analog_channels)
+ analog_done = samples_todo;
while (logic_done < samples_todo || analog_done < samples_todo) {
/* Logic */
sending_now = MIN(samples_todo - logic_done,
LOGIC_BUFSIZE / devc->logic_unitsize);
logic_generator(sdi, sending_now * devc->logic_unitsize);
+ /* Check for trigger and send pre-trigger data if needed */
+ if (devc->stl && (!devc->trigger_fired)) {
+ trigger_offset = soft_trigger_logic_check(devc->stl,
+ devc->logic_data, sending_now * devc->logic_unitsize,
+ &pre_trigger_samples);
+ if (trigger_offset > -1) {
+ devc->trigger_fired = TRUE;
+ logic_done = pre_trigger_samples;
+ }
+ } else
+ trigger_offset = 0;
+
+ /* Send logic samples if needed */
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
- logic.length = sending_now * devc->logic_unitsize;
logic.unitsize = devc->logic_unitsize;
- logic.data = devc->logic_data;
- sr_session_send(sdi, &packet);
- logic_done += sending_now;
+
+ if (devc->stl) {
+ if (devc->trigger_fired && (trigger_offset < (int)sending_now)) {
+ /* Send after-trigger data */
+ logic.length = (sending_now - trigger_offset) * devc->logic_unitsize;
+ logic.data = devc->logic_data + trigger_offset * devc->logic_unitsize;
+ logic_fixup_feed(devc, &logic);
+ sr_session_send(sdi, &packet);
+ logic_done += sending_now - trigger_offset;
+ /* End acquisition */
+ sr_dbg("Triggered, stopping acquisition.");
+ sr_dev_acquisition_stop(sdi);
+ break;
+ } else {
+ /* Send nothing */
+ logic_done += sending_now;
+ }
+ } else if (!devc->stl) {
+ /* No trigger defined, send logic samples */
+ logic.length = sending_now * devc->logic_unitsize;
+ logic.data = devc->logic_data;
+ logic_fixup_feed(devc, &logic);
+ sr_session_send(sdi, &packet);
+ logic_done += sending_now;
+ }
}
/* Analog, one channel at a time */
analog_done += analog_sent;
}
}
- /* At this point, both logic_done and analog_done should be
- * exactly equal to samples_todo, or else.
- */
- if (logic_done != samples_todo || analog_done != samples_todo) {
- sr_err("BUG: Sample count mismatch.");
- return G_SOURCE_REMOVE;
- }
- devc->sent_samples += samples_todo;
+
+ uint64_t min = MIN(logic_done, analog_done);
+ devc->sent_samples += min;
+ devc->sent_frame_samples += min;
devc->spent_us += todo_us;
+ if (devc->limit_frames && devc->sent_frame_samples >= SAMPLES_PER_FRAME) {
+ std_session_send_frame_end(sdi);
+ devc->sent_frame_samples = 0;
+ devc->limit_frames--;
+ if (!devc->limit_frames) {
+ sr_dbg("Requested number of frames reached.");
+ sr_dev_acquisition_stop(sdi);
+ }
+ }
+
if ((devc->limit_samples > 0 && devc->sent_samples >= devc->limit_samples)
|| (limit_us > 0 && devc->spent_us >= limit_us)) {
/* If we're averaging everything - now is the time to send data */
- if (devc->avg_samples == 0) {
+ if (devc->avg && devc->avg_samples == 0) {
g_hash_table_iter_init(&iter, devc->ch_ag);
while (g_hash_table_iter_next(&iter, NULL, &value)) {
ag = value;
}
}
sr_dbg("Requested number of samples reached.");
- sdi->driver->dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
+ } else if (devc->limit_frames) {
+ if (devc->sent_frame_samples == 0)
+ std_session_send_frame_begin(sdi);
}
return G_SOURCE_CONTINUE;
projects / libsigrok.git / blobdiff