altos: Disable MS5607 interrupt in the handler

Avoids having the interrupt re-raised multiple times until the reading
task finally wakes up.

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

diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c
index e1d0507ee8826b955f1e2a2075d8b1522a52b682..17fe853bc1d336a76cb4f838e7c5289c0cfa6c3e 100644 (file)
--- a/src/drivers/ao_ms5607.c
+++ b/src/drivers/ao_ms5607.c
@@ -118,6 +118,7 @@ static uint8_t      ao_ms5607_done;
 static void
 ao_ms5607_isr(void)
 {
+       ao_exti_disable(AO_MS5607_MISO_GPIO, AO_MS5607_MISO);
        ao_ms5607_done = 1;
        ao_wakeup(&ao_ms5607_done);
 }
@@ -137,7 +138,6 @@ ao_ms5607_get_sample(uint8_t cmd) {
        while (!ao_ms5607_done)
                ao_sleep(&ao_ms5607_done);
        sei();
-       ao_exti_disable(AO_MS5607_MISO_GPIO, AO_MS5607_MISO);
        ao_ms5607_stop();
 
        ao_ms5607_start();