altos: Don't start ADC ring until the other sensors have a valid value

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

diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c
index f79c315a2a683df13c01636dc979625fb4e64fbd..7db7022fda4f0965641f11001c739fe373aab989 100644 (file)
--- a/src/drivers/ao_ms5607.c
+++ b/src/drivers/ao_ms5607.c
@@ -195,6 +195,7 @@ ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value
 }
 
 struct ao_ms5607_sample        ao_ms5607_current;
+uint8_t ao_ms5607_valid;
 
 static void
 ao_ms5607(void)
@@ -206,6 +207,7 @@ ao_ms5607(void)
                ao_ms5607_sample(&ao_ms5607_next);
                ao_arch_critical(
                        ao_ms5607_current = ao_ms5607_next;
+                       ao_ms5607_valid = 1;
                        );
                ao_delay(0);
        }
@@ -244,6 +246,7 @@ void
 ao_ms5607_init(void)
 {
        ms5607_configured = 0;
+       ao_ms5607_valid = 0;
        ao_cmd_register(&ao_ms5607_cmds[0]);
        ao_spi_init_cs(AO_MS5607_CS_GPIO, (1 << AO_MS5607_CS));