tests: adapt driver_mpl3115a2

drivers/mpl3115a2/include/mpl3115a2_params.h

@@ -56,6 +56,7 @@ extern "C" {
  */
 static const mpl3115a2_params_t mpl3115a2_params[] =
 {
+
 #ifdef MPL3115A2_PARAMS_CUSTOM
     MPL3115A2_PARAMS_CUSTOM
 #else
@@ -63,6 +64,16 @@ static const mpl3115a2_params_t mpl3115a2_params[] =
 #endif
 };
 
+/**
+ * @brief   Additional meta information to keep in the SAUL registry
+ */
+static const saul_reg_info_t mpl3115a2_saul_info[] =
+{
+    {
+        .name = "mpl3115a2"
+    }
+};
+
 #ifdef __cplusplus
 }
 #endif

tests/driver_mpl3115a2/Makefile

@@ -6,12 +6,4 @@ FEATURES_REQUIRED = periph_i2c
 USEMODULE += mpl3115a2
 USEMODULE += xtimer
 
-# set default device parameters in case they are undefined
-TEST_MPL3115A2_I2C  ?= I2C_DEV\(0\)
-TEST_MPL3115A2_ADDR ?= 0x60
-
-# export parameters
-CFLAGS += -DTEST_MPL3115A2_I2C=$(TEST_MPL3115A2_I2C)
-CFLAGS += -DTEST_MPL3115A2_ADDR=$(TEST_MPL3115A2_ADDR)
-
 include $(RIOTBASE)/Makefile.include

tests/driver_mpl3115a2/README.md

@@ -2,8 +2,8 @@
 This is a manual test application for the MPL3115A2 driver.
 
 # Usage
-This test application will initialize the MPL3115A2 sensor with the following parameters:
- - oversample ratio 128
+This test application will initialize the MPL3115A2 sensor with parameter
+oversample ratio 128
 
-After initialization, the sensor reads the pressure and temperature values every 1s
-and prints them to STDOUT.
+After initialization, the sensor reads pressure, temperature values and device
+state every 1s and prints them to STDOUT.

tests/driver_mpl3115a2/main.c

@@ -20,49 +20,45 @@
  * @}
  */
 
-#ifndef TEST_MPL3115A2_I2C
-#error "TEST_MPL3115A2_I2C not defined"
-#endif
-#ifndef TEST_MPL3115A2_ADDR
-#error "TEST_MPL3115A2_ADDR not defined"
-#endif
-
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "xtimer.h"
 #include "mpl3115a2.h"
+#include "mpl3115a2_params.h"
 
-#define SLEEP       (1000 * 1000U)
+#define SLEEP       (1UL * US_PER_SEC)
+static mpl3115a2_t dev;
 
 int main(void)
 {
-    mpl3115a2_t dev;
-    uint32_t pressure;
-    int16_t temp;
-    uint8_t status;
-
     puts("MPL3115A2 pressure sensor driver test application\n");
-    printf("Initializing MPL3115A2 sensor at I2C_%i... ", TEST_MPL3115A2_I2C);
-    if (mpl3115a2_init(&dev, TEST_MPL3115A2_I2C, TEST_MPL3115A2_ADDR,
-                                                 MPL3115A2_OS_RATIO_DEFAULT) == 0) {
-        puts("[OK]\n");
-    }
-    else {
-        puts("[Failed]");
-        return -1;
+    printf("Initializing MPL3115A2 sensor at I2C_%i... ", mpl3115a2_params[0].i2c);
+
+    if (mpl3115a2_init(&dev, &mpl3115a2_params[0]) != MPL3115A2_OK) {
+        puts("[FAILED] init device!");
+        return 1;
     }
 
-    if (mpl3115a2_set_active(&dev)) {
-        puts("Measurement start failed.");
-        return -1;
+    if (mpl3115a2_set_active(&dev) != MPL3115A2_OK) {
+        puts("[FAILED] activate measurement!");
+        return 2;
     }
+    puts("[SUCCESS]");
 
     while (1) {
+        uint32_t pressure;
+        int16_t temp;
+        uint8_t status;
         xtimer_usleep(SLEEP);
-        mpl3115a2_read_pressure(&dev, &pressure, &status);
-        printf("Pressure: %u Status: %#02x\n", (unsigned int)pressure, status);
-        mpl3115a2_read_temp(&dev, &temp);
-        printf("Temperature: %d\n", temp/10);
+        if ((mpl3115a2_read_pressure(&dev, &pressure, &status) |
+             mpl3115a2_read_temp(&dev, &temp)) != MPL3115A2_OK) {
+            puts("[FAILED] read values!");
+        }
+        else {
+            printf("Pressure: %u Pa, Temperature: %3d.%d C, State: %#02x\n",
+                   (unsigned int)pressure, temp/10, abs(temp%10), status);
+        }
     }
 
     return 0;