altos: Make MS5607 PROM a public variable

[fw/altos] / src / drivers / ao_ms5607.h

diff --git a/src/drivers/ao_ms5607.h b/src/drivers/ao_ms5607.h
index 6c245368ad6164d029f9b4612d1acbab1e97ddea..b58178fd136fcce36e6b8aaca4bcd2419b25d1bb 100644 (file)
--- a/src/drivers/ao_ms5607.h
+++ b/src/drivers/ao_ms5607.h
@@ -33,6 +33,46 @@
 #define AO_MS5607_CONVERT_D2_4096      0x58
 
 #define AO_MS5607_ADC_READ             0x00
-#define AO_MS5607_PROM_READ(ad)                0xA0 | ((ad) << 1)
+#define AO_MS5607_PROM_READ(ad)                (0xA0 | ((ad) << 1))
+
+struct ao_ms5607_prom {
+       uint16_t        reserved;
+       uint16_t        sens;
+       uint16_t        off;
+       uint16_t        tcs;
+       uint16_t        tco;
+       uint16_t        tref;
+       uint16_t        tempsens;
+       uint16_t        crc;
+};
+
+struct ao_ms5607_sample {
+       uint32_t        pres;   /* raw 24 bit sensor */
+       uint32_t        temp;   /* raw 24 bit sensor */
+};
+
+struct ao_ms5607_value {
+       int32_t         pres;   /* in Pa * 10 */
+       int32_t         temp;   /* in °C * 100 */
+};
+
+extern __xdata struct ao_ms5607_sample ao_ms5607_current;
+extern __xdata struct ao_ms5607_prom   ao_ms5607_prom;
+
+void
+ao_ms5607_setup(void);
+
+void
+ao_ms5607_init(void);
+
+void
+ao_ms5607_info(void);
+
+void
+ao_ms5607_sample(__xdata struct ao_ms5607_sample *sample);
+
+void
+ao_ms5607_convert(__xdata struct ao_ms5607_sample *sample,
+                 __xdata struct ao_ms5607_value *value);
 
 #endif /* _AO_MS5607_H_ */