[riot-notifications] [RIOT-OS/RIOT] driver_lis2dh12: functionality extension (#15871)

benpicco notifications at github.com
Fri Jan 29 11:59:15 CET 2021


@benpicco commented on this pull request.



> +/**
+ * @brief   Read the FIFO source register
+ *
+ * @param[in] dev       device descriptor
+ * @param[out] data     register values
+ *
+ * @return  LIS2DH12_OK on success
+ */
+int lis2dh12_read_fifo_src(const lis2dh12_t *dev, uint8_t *data);
+
+/**
+ * @brief   Read the FIFO data
+ *
+ * @param[in] dev       device descriptor
+ * @param[out] data     FIFO data
+ * @param[in] number    amount of FIFO data to be read

But how can the user tell this apart from valid data?
Can we return the number of valid records on success? 

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