2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 #define AO_MS5607_RESET 0x1e
23 #define AO_MS5607_CONVERT_D1_256 0x40
24 #define AO_MS5607_CONVERT_D1_512 0x42
25 #define AO_MS5607_CONVERT_D1_1024 0x44
26 #define AO_MS5607_CONVERT_D1_2048 0x46
27 #define AO_MS5607_CONVERT_D1_4096 0x48
29 #define AO_MS5607_CONVERT_D2_256 0x50
30 #define AO_MS5607_CONVERT_D2_512 0x52
31 #define AO_MS5607_CONVERT_D2_1024 0x54
32 #define AO_MS5607_CONVERT_D2_2048 0x56
33 #define AO_MS5607_CONVERT_D2_4096 0x58
35 #define AO_MS5607_ADC_READ 0x00
36 #define AO_MS5607_PROM_READ(ad) (0xA0 | ((ad) << 1))
38 struct ao_ms5607_prom {
49 struct ao_ms5607_sample {
50 uint32_t pres; /* raw 24 bit sensor */
51 uint32_t temp; /* raw 24 bit sensor */
54 struct ao_ms5607_value {
55 int32_t pres; /* in Pa * 10 */
56 int32_t temp; /* in °C * 100 */
66 ao_ms5607_sample(struct ao_ms5607_sample *sample);
69 ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value);
72 ao_ms5607_get_prom(struct ao_ms5607_prom *prom);
74 #endif /* _AO_MS5607_H_ */