From: Keith Packard <keithp@keithp.com>
Date: Thu, 28 Jun 2012 23:05:56 +0000 (-0700)
Subject: altos: Disable MS5607 interrupt in the handler
X-Git-Tag: 1.0.9.6~2
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=ca1bc20735a170a77066f5f37e0ad728899a3989

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 e1d0507e..17fe853b 100644
--- 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();