Merge pull request #13966 from akshaim/Kconfig_sps30

drivers/sps30 : Expose Configurations to Kconfig

drivers/Kconfig.net

@@ -23,4 +23,5 @@ rsource "hdc1000/Kconfig"
 rsource "mag3110/Kconfig"
 rsource "mma8x5x/Kconfig"
 rsource "opt3001/Kconfig"
+rsource "sps30/Kconfig"
 endmenu # Sensor Device Drivers

drivers/include/sps30.h

@@ -144,8 +144,8 @@ typedef enum {
  *            suboptimal wiring.
  *
  */
-#ifndef SPS30_ERROR_RETRY
-#define SPS30_ERROR_RETRY    (500U)
+#ifndef CONFIG_SPS30_ERROR_RETRY
+#define CONFIG_SPS30_ERROR_RETRY    (500U)
 #endif
 /** @} */
 

drivers/sps30/Kconfig

@@ -0,0 +1,24 @@
+# Copyright (c) 2020 Freie Universitaet Berlin
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+menuconfig KCONFIG_MODULE_SPS30
+    bool "Configure SPS30 driver"
+    depends on MODULE_SPS30
+    help
+        Configure the SPS30 driver using Kconfig.
+
+if KCONFIG_MODULE_SPS30
+
+config SPS30_ERROR_RETRY
+    int "Maximum number of error retries"
+    default 500
+    help
+        Maximum number of automatic retries on communication errors.
+        Change this to 0 if more fine-grained feedback is required.
+        The value may be increased if the device is connected over
+        suboptimal wiring.
+
+endif # KCONFIG_MODULE_SPS30

drivers/sps30/sps30.c

@@ -142,7 +142,7 @@ static int _rx_tx_data(const sps30_t *dev, uint16_t ptr_addr,
                        uint8_t *data, size_t len, bool read)
 {
     int res = 0;
-    unsigned retr = SPS30_ERROR_RETRY;
+    unsigned retr = CONFIG_SPS30_ERROR_RETRY;
 
     if (i2c_acquire(dev->p.i2c_dev) != 0) {
         LOG_ERROR("could not acquire I2C bus %d\n", dev->p.i2c_dev);