From: Nathael Pajani <nathael.pajani@ed3l.fr>
Date: Sat, 1 Dec 2018 13:19:47 +0000 (+0100)
Subject: Add support for continuous conversion mode
X-Git-Url: http://git.techno-innov.fr/?a=commitdiff_plain;h=90cd93a0236b8470c26135f66c81155fcbb51908;p=soft%2Flpc122x%2Fcore

Add support for continuous conversion mode
---

diff --git a/extdrv/tmp101_temp_sensor.c b/extdrv/tmp101_temp_sensor.c
index 8677947..7a85a1f 100644
--- a/extdrv/tmp101_temp_sensor.c
+++ b/extdrv/tmp101_temp_sensor.c
@@ -178,4 +178,23 @@ int tmp101_sensor_start_conversion(struct tmp101_sensor_config* conf)
 	return 0; /* Conversion start success */
 }
 
+/* Place the sensor in continuous convertion mode */
+int tmp101_sensor_set_continuous_conversion(struct tmp101_sensor_config* conf)
+{
+	int ret = 0;
+	char cmd[CONF_BUF_SIZE] = { conf->addr, TMP_REG_CONFIG, };
+
+	if (tmp101_probe_sensor(conf) != 1) {
+		return -ENODEV;
+	}
+
+	cmd[2] = (TMP_THERMOSTAT_INTERRUPT_MODE | (conf->resolution & (0x03 << 5)));
+	ret = i2c_write(conf->bus_num, cmd, 3, NULL);
+	conf->last_accessed_register = TMP_REG_CONFIG;
+	if (ret != 3) {
+		conf->probe_ok = 0;
+		return ret;
+	}
+	return 0; /* Configuration change success */
+}
 
diff --git a/include/extdrv/tmp101_temp_sensor.h b/include/extdrv/tmp101_temp_sensor.h
index 0eab9e7..d267e03 100644
--- a/include/extdrv/tmp101_temp_sensor.h
+++ b/include/extdrv/tmp101_temp_sensor.h
@@ -108,6 +108,10 @@ int tmp101_sensor_config(struct tmp101_sensor_config* conf);
  */
 int tmp101_sensor_start_conversion(struct tmp101_sensor_config* conf);
 
+/* Place the sensor in continuous convertion mode.
+ * conf: the sensor configuration structure.
+ */
+int tmp101_sensor_set_continuous_conversion(struct tmp101_sensor_config* conf);
 
 #endif /* EXTDRV_TEMP_H */