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 29df25e47066875500dc8767282cffed4414eec1..b58178fd136fcce36e6b8aaca4bcd2419b25d1bb 100644 (file)
--- a/src/drivers/ao_ms5607.h
+++ b/src/drivers/ao_ms5607.h
@@ -35,7 +35,7 @@
 #define AO_MS5607_ADC_READ             0x00
 #define AO_MS5607_PROM_READ(ad)                (0xA0 | ((ad) << 1))
 
-struct ms5607_prom {
+struct ao_ms5607_prom {
        uint16_t        reserved;
        uint16_t        sens;
        uint16_t        off;
@@ -47,14 +47,32 @@ struct ms5607_prom {
 };
 
 struct ao_ms5607_sample {
-       int32_t temp;
-       int32_t pres;
+       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_sample(struct ao_ms5607_sample *sample);
+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_ */