diff options
Diffstat (limited to 'src/common/includes/GPIO/analog.h')
| -rw-r--r-- | src/common/includes/GPIO/analog.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/includes/GPIO/analog.h b/src/common/includes/GPIO/analog.h index 375708f..ddc19ac 100644 --- a/src/common/includes/GPIO/analog.h +++ b/src/common/includes/GPIO/analog.h @@ -29,16 +29,22 @@ void analog_init(void); /* Measure the 12V supply voltage, in 0.5V increments. * Returns 0.0f in case of error + * + * Warning, do not run from interrupt context! */ float analog_measure_12v(void); /* Measure SWR, and return voltages in mV. * Returns 0 in case of error, 1 in case of success + * + * Warning, do not run from interrupt context! */ int analog_measure_swr(int *forward_mv, int* reflected_mv); /* Keep an average of measurements, and decide if the repeater should enter * QRP. Returns 1 if low power must be activated + * + * Warning, do not run from interrupt context! */ int analog_supply_too_low(void); |