diff --git a/drivers/Makefile.dep b/drivers/Makefile.dep
index 531a6b7c6aa73973eb8158b924ac4cb5921766b2..558ff0e35a6d6ceaeca5e4c5cae2a778daa4bc80 100644
--- a/drivers/Makefile.dep
+++ b/drivers/Makefile.dep
@@ -184,6 +184,10 @@ ifneq (,$(filter srf08,$(USEMODULE)))
USEMODULE += xtimer
endif
+ifneq (,$(filter veml6070,$(USEMODULE)))
+ FEATURES_REQUIRED += periph_i2c
+endif
+
ifneq (,$(filter w5100,$(USEMODULE)))
USEMODULE += netdev2_eth
USEMODULE += luid
diff --git a/drivers/Makefile.include b/drivers/Makefile.include
index 9af613263ef5fc2c50d8a1ed16d582bf6fd49ec3..07eaa78bd89727bbe8229407cd1b04823592067d 100644
--- a/drivers/Makefile.include
+++ b/drivers/Makefile.include
@@ -100,3 +100,6 @@ endif
ifneq (,$(filter sdcard_spi,$(USEMODULE)))
USEMODULE_INCLUDES += $(RIOTBASE)/drivers/sdcard_spi/include
endif
+ifneq (,$(filter veml6070,$(USEMODULE)))
+ USEMODULE_INCLUDES += $(RIOTBASE)/drivers/veml6070/include
+endif
diff --git a/drivers/include/veml6070.h b/drivers/include/veml6070.h
new file mode 100644
index 0000000000000000000000000000000000000000..26f802ecc2651931b9d9ed988bf7194a6ab55113
--- /dev/null
+++ b/drivers/include/veml6070.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2017 Inria
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup drivers_veml6070 VEML6070
+ * @ingroup drivers_sensors
+ * @brief Device driver interface for the VEML6070 UV sensor
+ * @{
+ *
+ * @file
+ * @brief Device driver interface for the VEML6070 UV sensor.
+ *
+ * @author Alexandre Abadie <alexandre.abadie@inria.fr>
+ */
+
+#ifndef VEML6070_H
+#define VEML6070_H
+
+#include "saul.h"
+#include "periph/i2c.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Integration times
+ */
+typedef enum veml6070_integrationtime {
+ VEML6070_HALF_T = 0, /**< 1/2 T integration time */
+ VEML6070_1_T, /**< 1 T integration time */
+ VEML6070_2_T, /**< 2 T integration time */
+ VEML6070_4_T, /**< 4 T integration time */
+} veml6070_itime_t;
+
+/**
+ * @brief Status and error return codes
+ */
+enum {
+ VEML6070_OK = 0, /**< Everything was fine */
+ VEML6070_ERR_I2C /**< Error initializing the I2C bus */
+};
+
+/**
+ * @brief Device initialization parameters
+ */
+typedef struct {
+ i2c_t i2c_dev; /**< I2C device which is used */
+ veml6070_itime_t itime; /**< Integration time */
+} veml6070_params_t;
+
+/**
+ * @brief Device descriptor for the VEML6070 sensor
+ */
+typedef struct {
+ veml6070_params_t params; /**< Device parameters */
+} veml6070_t;
+
+/**
+ * @brief Initialize the given VEML6070 device
+ *
+ * @param[out] dev Initialized device descriptor of VEML6070 device
+ * @param[in] params The parameters for the VEML6070 device (integration time)
+ *
+ * @return VEML6070_OK on success
+ * @return VEML6070_ERR_I2C if given I2C is not enabled in board config
+ */
+int veml6070_init(veml6070_t *dev, const veml6070_params_t * params);
+
+/**
+ * @brief Read UV indice from the given VEML6070 device
+ *
+ * @param[in] dev Device descriptor of VEML6070 device to read from
+ *
+ * @return UV indice
+ */
+uint16_t veml6070_read_uv(veml6070_t *dev);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* VEML6070_H */
+/** @} */
diff --git a/drivers/veml6070/Makefile b/drivers/veml6070/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..48422e909a47d7cd428d10fa73825060ccc8d8c2
--- /dev/null
+++ b/drivers/veml6070/Makefile
@@ -0,0 +1 @@
+include $(RIOTBASE)/Makefile.base
diff --git a/drivers/veml6070/include/veml6070_params.h b/drivers/veml6070/include/veml6070_params.h
new file mode 100644
index 0000000000000000000000000000000000000000..ef96b6d1b421315528202e4b49d97aae9abd5d87
--- /dev/null
+++ b/drivers/veml6070/include/veml6070_params.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2017 Inria
+ *
+ * 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.
+ */
+
+/**
+ * @ingroup drivers_veml6070
+ *
+ * @{
+ * @file
+ * @brief Default configuration for VEML6070
+ *
+ * @author Alexandre Abadie <alexandre.abadie@inria.fr>
+ */
+
+#ifndef VEML6070_PARAMS_H
+#define VEML6070_PARAMS_H
+
+#include "board.h"
+#include "veml6070.h"
+#include "saul_reg.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Set default configuration parameters for the VEML6070
+ * @{
+ */
+#ifndef VEML6070_PARAM_I2C_DEV
+#define VEML6070_PARAM_I2C_DEV I2C_DEV(0)
+#endif
+#ifndef VEML6070_PARAM_ITIME
+#define VEML6070_PARAM_ITIME VEML6070_1_T
+#endif
+
+#define VEML6070_PARAMS_DEFAULT { .i2c_dev = VEML6070_PARAM_I2C_DEV, \
+ .itime = VEML6070_PARAM_ITIME }
+/**@}*/
+
+/**
+ * @brief Configure VEML6070
+ */
+static const veml6070_params_t veml6070_params[] =
+{
+#ifdef VEML6070_PARAMS_BOARD
+ VEML6070_PARAMS_BOARD,
+#else
+ VEML6070_PARAMS_DEFAULT,
+#endif
+};
+
+/**
+ * @brief Configure SAUL registry entries
+ */
+static const saul_reg_info_t veml6070_saul_reg_info[] =
+{
+ {
+ .name = "veml6070-uv"
+ }
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* VEML6070_PARAMS_H */
+/** @} */
diff --git a/drivers/veml6070/veml6070.c b/drivers/veml6070/veml6070.c
new file mode 100644
index 0000000000000000000000000000000000000000..32fa79dd282da3ac497466e4864a88bbba458cd1
--- /dev/null
+++ b/drivers/veml6070/veml6070.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2017 Inria
+ *
+ * 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.
+ */
+
+/**
+ * @ingroup drivers_veml6070
+ * @{
+ *
+ * @file
+ * @brief Device driver implementation for the VEML6070 UV sensor.
+ *
+ * @author Alexandre Abadie <alexandre.abadie@inria.fr>
+ *
+ * @}
+ */
+
+#include <math.h>
+
+#include "log.h"
+#include "veml6070.h"
+#include "veml6070_params.h"
+#include "periph/i2c.h"
+#include "xtimer.h"
+
+#define ENABLE_DEBUG (0)
+#include "debug.h"
+
+#define VEML6070_ADDRH (0x39)
+#define VEML6070_ADDRL (0x38)
+
+/*---------------------------------------------------------------------------*
+ * VEML6070 Core API *
+ *---------------------------------------------------------------------------*/
+
+int veml6070_init(veml6070_t *dev, const veml6070_params_t * params)
+{
+ dev->params = *params;
+
+ /* Initialize I2C interface */
+ if (i2c_init_master(dev->params.i2c_dev, I2C_SPEED_NORMAL)) {
+ DEBUG("[Error] I2C device not enabled\n");
+ return -VEML6070_ERR_I2C;
+ }
+
+ /* Acquire exclusive access */
+ i2c_acquire(dev->params.i2c_dev);
+
+ i2c_write_byte(dev->params.i2c_dev, VEML6070_ADDRL,
+ (uint8_t)(dev->params.itime << 2) | 0x02);
+
+ /* Release I2C device */
+ i2c_release(dev->params.i2c_dev);
+
+ return VEML6070_OK;
+}
+
+uint16_t veml6070_read_uv(veml6070_t *dev)
+{
+ /* Acquire exclusive access */
+ i2c_acquire(dev->params.i2c_dev);
+
+ uint8_t buffer[2];
+ i2c_read_byte(dev->params.i2c_dev, VEML6070_ADDRL, &buffer[0]);
+ i2c_read_byte(dev->params.i2c_dev, VEML6070_ADDRH, &buffer[1]);
+
+ uint16_t uv = (uint16_t)(buffer[1] << 8) | buffer[0];
+
+ /* Release I2C device */
+ i2c_release(dev->params.i2c_dev);
+
+ return uv;
+}
diff --git a/drivers/veml6070/veml6070_saul.c b/drivers/veml6070/veml6070_saul.c
new file mode 100644
index 0000000000000000000000000000000000000000..7ba6dd2fcdd791dcb2bf3ab2bb6563173cdba169
--- /dev/null
+++ b/drivers/veml6070/veml6070_saul.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2017 Inria
+ *
+ * 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.
+ */
+
+/**
+ * @ingroup drivers_veml6070
+ * @{
+ *
+ * @file
+ * @brief SAUL adaption for VEML6070 UV sensor
+ *
+ * @author Alexandre Abadie <alexandre.abadie@inria.fr>
+ *
+ * @}
+ */
+
+#include <string.h>
+
+#include "saul.h"
+#include "veml6070.h"
+#include "xtimer.h"
+
+static int read_uv(void *dev, phydat_t *res)
+{
+ veml6070_t *d = (veml6070_t *)dev;
+
+ res->val[0] = veml6070_read_uv(d);
+ res->unit = UNIT_NONE;
+ res->scale = -1;
+ return 1;
+}
+
+const saul_driver_t veml6070_uv_saul_driver = {
+ .read = read_uv,
+ .write = saul_notsup,
+ .type = SAUL_SENSE_ANY
+};
diff --git a/sys/auto_init/auto_init.c b/sys/auto_init/auto_init.c
index 36b9350ddc3d7423e6a3e2a7828bdee470ce6645..c7813baf1ead038bbe7c9fa3b262975d77433fd9 100644
--- a/sys/auto_init/auto_init.c
+++ b/sys/auto_init/auto_init.c
@@ -310,6 +310,10 @@ void auto_init(void)
extern void auto_init_tcs37727(void);
auto_init_tcs37727();
#endif
+#ifdef MODULE_VEML6070
+ extern void auto_init_veml6070(void);
+ auto_init_veml6070();
+#endif
#endif /* MODULE_AUTO_INIT_SAUL */
diff --git a/sys/auto_init/saul/auto_init_veml6070.c b/sys/auto_init/saul/auto_init_veml6070.c
new file mode 100644
index 0000000000000000000000000000000000000000..46ebd2705d41cb5a329ca3f3967cea35214b861a
--- /dev/null
+++ b/sys/auto_init/saul/auto_init_veml6070.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 Inria
+ *
+ * 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.
+ */
+
+/**
+ * @ingroup auto_init_saul
+ * @{
+ *
+ * @file
+ * @brief Auto initialization of VEML6070 driver.
+ *
+ * @author Alexandre Abadie <alexandre.abadie@inria.fr>
+ *
+ * @}
+ */
+
+#ifdef MODULE_VEML6070
+
+#include "log.h"
+#include "saul_reg.h"
+
+#include "veml6070_params.h"
+
+/**
+ * @brief Define the number of configured sensors
+ */
+#define VEML6070_NUMOF (sizeof(veml6070_params) / sizeof(veml6070_params[0]))
+
+/**
+ * @brief Allocation of memory for device descriptors
+ */
+static veml6070_t veml6070_devs[VEML6070_NUMOF];
+
+/**
+ * @brief Memory for the SAUL registry entries
+ */
+static saul_reg_t saul_entries[VEML6070_NUMOF];
+
+/**
+ * @brief Reference the driver structs.
+ * @{
+ */
+extern const saul_driver_t veml6070_uv_saul_driver;
+/** @} */
+
+void auto_init_veml6070(void)
+{
+ for (unsigned i = 0; i < VEML6070_NUMOF; i++) {
+ LOG_DEBUG("[auto_init_saul] initializing veml6070 #%u\n", i);
+
+ if (veml6070_init(&veml6070_devs[i],
+ &veml6070_params[i]) != VEML6070_OK) {
+ LOG_ERROR("[auto_init_saul] error initializing veml6070 #%u\n", i);
+ return;
+ }
+
+ saul_entries[(i)].dev = &(veml6070_devs[i]);
+ saul_entries[(i)].name = veml6070_saul_reg_info[i].name;
+ saul_entries[(i)].driver = &veml6070_uv_saul_driver;
+
+ /* register to saul */
+ saul_reg_add(&(saul_entries[(i)]));
+ }
+}
+#else
+typedef int dont_be_pedantic;
+#endif /* MODULE_VEML6070 */
diff --git a/tests/driver_veml6070/Makefile b/tests/driver_veml6070/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..6f4b9d30e871da7ee2754b8c9d341b7cf76e9cea
--- /dev/null
+++ b/tests/driver_veml6070/Makefile
@@ -0,0 +1,7 @@
+APPLICATION = driver_veml6070
+include ../Makefile.tests_common
+
+USEMODULE += veml6070
+USEMODULE += xtimer
+
+include $(RIOTBASE)/Makefile.include
diff --git a/tests/driver_veml6070/Readme.md b/tests/driver_veml6070/Readme.md
new file mode 100644
index 0000000000000000000000000000000000000000..a60517f11628f9b03ff2f096dcaf48c48e15cfed
--- /dev/null
+++ b/tests/driver_veml6070/Readme.md
@@ -0,0 +1,6 @@
+## About
+This is a test application for the VEML6070 UV sensor.
+
+## Usage
+The application initializes the VEML6070 sensor and displays the UV indice
+measure every 2 seconds.
diff --git a/tests/driver_veml6070/main.c b/tests/driver_veml6070/main.c
new file mode 100644
index 0000000000000000000000000000000000000000..0c81fbf01a38dad06efe9da37aef184969355b3b
--- /dev/null
+++ b/tests/driver_veml6070/main.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2017 Inria
+ *
+ * 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.
+ */
+
+/**
+ * @ingroup tests
+ * @{
+ *
+ * @file
+ * @brief Test application for the VEML6070 UV sensor
+ *
+ * @author Alexandre Abadie <alexandre.abadie@inria.fr>
+ *
+ * @}
+ */
+
+#include <stdio.h>
+#include <inttypes.h>
+
+#include "veml6070.h"
+#include "veml6070_params.h"
+#include "xtimer.h"
+#include "board.h"
+
+#define SLEEP_2S (2 * 1000 * 1000u) /* 2 seconds delay between printf */
+
+int main(void)
+{
+ veml6070_t dev;
+ int result;
+
+ puts("VEML6070 test application\n");
+
+ printf("+------------Initializing------------+\n");
+ result = veml6070_init(&dev, &veml6070_params[0]);
+ if (result == VEML6070_ERR_I2C) {
+ puts("[Error] The given i2c is not enabled");
+ return 1;
+ } else {
+ printf("Initialization successful\n\n");
+ }
+
+ printf("\n+--------Starting Measurements--------+\n");
+ while (1) {
+ printf("UV indive: %d"
+ "\n+-------------------------------------+\n",
+ veml6070_read_uv(&dev));
+
+ xtimer_usleep(SLEEP_2S);
+ }
+
+ return 0;
+}