-#ifdef TEST_RANDOM_VAL_GEN
-static int rand_read_co2_sensor(unsigned int *out_value)
-{
- unsigned int val = 0;
-
- val = RAND_VAL_MIN + rand() / (RAND_MAX / (RAND_VAL_MAX_CO2 - RAND_VAL_MIN + 1) + 1);
- *out_value = val;
-
- return 0;
-}
-#endif
-
-static int read_sensor(unsigned int *out_value)
-{
- int ret = 0;
- retv_if(!out_value, -1);
-
-#ifdef TEST_RANDOM_VAL_GEN
- ret = rand_read_co2_sensor(out_value);
-#else /* TEST_RANDOM_VAL_GEN */
- ret = co2_sensor_read(SENSOR_CH_CO2, out_value);
-#endif /* TEST_RANDOM_VAL_GEN */
-
- return ret;
-}
-