altos: Add preliminary TeleStatic v3.0 code

[fw/altos] / src / drivers / ao_ads131a0x.h

diff --git a/src/drivers/ao_ads131a0x.h b/src/drivers/ao_ads131a0x.h
new file mode 100644 (file)
index 0000000..7ceb935
--- /dev/null
+++ b/src/drivers/ao_ads131a0x.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright © 2019 Bdale Garbee <bdale@gag.com>
+ *
+ * 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.
+ */
+
+#ifndef _AO_ADS131A0X_H_
+#define _AO_ADS131A0X_H_
+
+/* control commands */
+#define AO_ADS131A0X_NOP               0x00
+#define AO_ADS131A0X_WAKEUP            0x02
+#define AO_ADS131A0X_POWERDOWN         0x04
+#define AO_ADS131A0X_RESET             0x06
+#define AO_ADS131A0X_START             0x08
+#define AO_ADS131A0X_STOP              0x0a
+
+/* calibration commands */
+#define AO_ADS131A0X_SYOCAL            0x16
+#define AO_ADS131A0X_SYGCAL            0x17
+#define AO_ADS131A0X_SFOCAL            0x19
+
+/* data read command */
+#define AO_ADS131A0X_RDATA             0x12
+
+/* register read and write commands */
+#define AO_ADS131A0X_RREG              0x20
+#define AO_ADS131A0X_WREG              0x40
+
+/* configuration register map */
+#define AO_ADS131A0X_ID                        0x00
+#define AO_ADS131A0X_ID_ADS131A08              0x00
+#define AO_ADS131A0X_ID_ADS131A06              0x01
+#define AO_ADS131A0X_STATUS            0x01
+#define AO_ADS131A0X_INPMUX            0x02
+#define AO_ADS131A0X_PGA               0x03
+#define AO_ADS131A0X_DATARATE          0x04
+#define AO_ADS131A0X_REF               0x05
+#define AO_ADS131A0X_IDACMAG           0x06
+#define AO_ADS131A0X_IDACMUX           0x07
+#define AO_ADS131A0X_VBIAS             0x08
+#define AO_ADS131A0X_SYS               0x09
+#define AO_ADS131A0X_OFCAL0            0x0a
+#define AO_ADS131A0X_OFCAL1            0x0b
+#define AO_ADS131A0X_OFCAL2            0x0c
+#define AO_ADS131A0X_FSCAL0            0x0d
+#define AO_ADS131A0X_FSCAL1            0x0e
+#define AO_ADS131A0X_FSCAL2            0x0f
+#define AO_ADS131A0X_GPIODAT           0x10
+#define AO_ADS131A0X_GPIOCON           0x11
+
+struct ao_ads131a0x_sample {
+       int32_t ain[AO_ADS131A0X_CHANNELS];
+};
+
+extern struct ao_ads131a0x_sample      ao_ads131a0x_current;
+
+void
+ao_ads131a0x_init(void);
+
+#endif /* _AO_ADS131A0X_H_ */