diff --git a/epicardium/modules/light_sensor.c b/epicardium/modules/light_sensor.c index c4429479202cca3af06ae6403275b5f1729b4afb..61e99955aeae566493a1c1586d6800398cd86b13 100644 --- a/epicardium/modules/light_sensor.c +++ b/epicardium/modules/light_sensor.c @@ -11,11 +11,11 @@ static uint16_t last_value; static TaskHandle_t poll_task; - int epic_light_sensor_init() +int epic_light_sensor_init() { const sys_cfg_adc_t sys_adc_cfg = NULL; /* No system specific configuration needed. */ if (ADC_Init(0x9, &sys_adc_cfg) != E_NO_ERROR) { - return EINVAL; + return -EINVAL; } GPIO_Config(&gpio_cfg_adc7); return 0; @@ -71,7 +71,7 @@ int epic_light_sensor_get(uint16_t* value) { if (!poll_task) { - return EINVAL; + return -ENODATA; } *value = last_value; return 0; diff --git a/pycardium/modules/light_sensor.c b/pycardium/modules/light_sensor.c index 04e9b484f826e0326d434450001bf81e8de3e03f..9bc62e17a42b144a12238bb36cb9694485d55914 100644 --- a/pycardium/modules/light_sensor.c +++ b/pycardium/modules/light_sensor.c @@ -14,7 +14,7 @@ STATIC mp_obj_t mp_light_sensor_get_reading() { uint16_t last; int status = epic_light_sensor_get(&last); - if (status == EINVAL) + if (status == -ENODATA) { mp_raise_ValueError("sensor not running"); return mp_const_none;