[riot-notifications] [RIOT-OS/RIOT] drivers/lm75: driver for the lm75 sensor and derivatives (#16678)

benpicco notifications at github.com
Mon Jul 26 10:58:25 CEST 2021


@benpicco commented on this pull request.



> + * @param[out] dev        device structure to initialize
+ * @param[in] params      initialization parameters
+ *
+ * @return LM75_SUCCESS, on success
+ * @return LM75_ERROR_I2C, on I2C related error
+ * @return LM75_ERROR, on initialization related error
+ */
+int lm75_init(lm75_t *dev, const lm75_params_t *params);
+
+/**
+ * @brief Temperature values of LM75 sensor
+ *
+ * Reads the sensor temperature values from TEMP_REG.
+ *
+ * @param[out] dev                device structure
+ * @param[out] temperature        buffer where temperature value will be written

The API should be general and not prevent users from accessing the full precision of the sensor - and we can easily scale the unit to make that happen without the use of floats. 

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