altos: Go back to recording sensor data in globalsmm-ms5611

Instead of trying to get things into the ring from a variety of
functions, go back to the simpler method of storing them in globals
and having the ADC code just pluck out the most recent values.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/drivers/ao_ms5607.h b/src/drivers/ao_ms5607.h
index e9c364d9..4c29f6a7 100644
--- a/src/drivers/ao_ms5607.h
+++ b/src/drivers/ao_ms5607.h
@@ -56,6 +56,8 @@ struct ao_ms5607_value {
 	int32_t		temp;	/* in °C * 100 */
 };
 
+extern struct ao_ms5607_sample	ao_ms5607_current;
+
 void
 ao_ms5607_init(void);