X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_ms5607_convert.c;h=0e96f60bbff3284e21edd6f78dd03c5cb28a87f7;hb=refs%2Fheads%2Fmaster;hp=bfb952a47e7b2c8a1da54701a34765d6cd7e38f3;hpb=203951f6e049ec7e95489849a2bfaa01aa19c0c9;p=fw%2Faltos

diff --git a/src/drivers/ao_ms5607_convert.c b/src/drivers/ao_ms5607_convert.c
index bfb952a4..a7c2fbc2 100644
--- a/src/drivers/ao_ms5607_convert.c
+++ b/src/drivers/ao_ms5607_convert.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -25,20 +26,20 @@ ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value
 	int64_t OFF;
 	int64_t SENS;
 
-	dT = sample->temp - ((int32_t) ms5607_prom.tref << 8);
+	dT = (int32_t) ((int32_t) sample->temp - ((int32_t) ao_ms5607_prom.tref << 8));
 	
-	TEMP = 2000 + (((int64_t) dT * ms5607_prom.tempsens) >> 23);
+	TEMP = (int32_t) (2000 + (((int64_t) dT * ao_ms5607_prom.tempsens) >> 23));
 
 #if HAS_MS5611
-	OFF = ((int64_t) ms5607_prom.off << 16) + (((int64_t) ms5607_prom.tco * dT) >> 7);
-	SENS = ((int64_t) ms5607_prom.sens << 15) + (((int64_t) ms5607_prom.tcs * dT) >> 8);
+	OFF = ((int64_t) ao_ms5607_prom.off << 16) + (((int64_t) ao_ms5607_prom.tco * dT) >> 7);
+	SENS = ((int64_t) ao_ms5607_prom.sens << 15) + (((int64_t) ao_ms5607_prom.tcs * dT) >> 8);
 #else
-	OFF = ((int64_t) ms5607_prom.off << 17) + (((int64_t) ms5607_prom.tco * dT) >> 6);
-	SENS = ((int64_t) ms5607_prom.sens << 16) + (((int64_t) ms5607_prom.tcs * dT) >> 7);
+	OFF = ((int64_t) ao_ms5607_prom.off << 17) + (((int64_t) ao_ms5607_prom.tco * dT) >> 6);
+	SENS = ((int64_t) ao_ms5607_prom.sens << 16) + (((int64_t) ao_ms5607_prom.tcs * dT) >> 7);
 #endif
 
 	if (TEMP < 2000) {
-		int32_t	T2 = ((int64_t) dT * (int64_t) dT) >> 31;
+		int32_t	T2 = (int32_t) (((int64_t) dT * (int64_t) dT) >> 31);
 		int32_t TEMPM = TEMP - 2000;
 		int64_t OFF2 = (61 * (int64_t) TEMPM * (int64_t) TEMPM) >> 4;
 		int64_t SENS2 = 2 * (int64_t) TEMPM * (int64_t) TEMPM;
@@ -56,6 +57,6 @@ ao_ms5607_convert(struct ao_ms5607_sample *sample, struct ao_ms5607_value *value
 		SENS -= SENS2;
 	}
 
-	value->pres = ((((int64_t) sample->pres * SENS) >> 21) - OFF) >> 15;
+	value->pres = (int32_t) (((((int64_t) sample->pres * SENS) >> 21) - OFF) >> 15);
 	value->temp = TEMP;
 }