8000 shared-bindings/time: introduce time.monotonic_ns by jepler · Pull Request #1290 · adafruit/circuitpython · GitHub
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shared-bindings/time: introduce time.monotonic_ns #1290

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Oct 23, 2018
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shared-bindings/time: introduce time.monotonic_ns #1290

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15 changes: 15 additions & 0 deletions shared-bindings/time/__init__.c
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Original file line number Diff line number Diff line change
Expand Up @@ -206,6 +206,20 @@ STATIC mp_obj_t time_time(void) {
}
MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time);

//| .. method:: monotonic_ns(clk_id)
//|
//| Return the time of the specified clock clk_id in nanoseconds. Refer to
//| Clock ID Constants for a list of accepted values for clk_id.
//|
//| :return: the current time
//| :rtype: int
//|
STATIC mp_obj_t time_monotonic_ns(void) {
uint64_t time64 = common_hal_time_monotonic() * 1000000llu;
return mp_obj_new_int_from_ll((long long) time64);
}
MP_DEFINE_CONST_FUN_OBJ_0(time_monotonic_ns_obj, time_monotonic_ns);

//| .. method:: localtime([secs])
//|
//| Convert a time expressed in seconds since Jan 1, 1970 to a struct_time in
Expand Down Expand Up @@ -280,6 +294,7 @@ STATIC const mp_rom_map_elem_t time_module_globals_table[] = {
#endif // MICROPY_PY_COLLECTIONS
#if MICROPY_LONGINT_IMPL != MICROPY_LONGINT_IMPL_NONE
{ MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&time_time_obj) },
{ MP_ROM_QSTR(MP_QSTR_monotonic_ns), MP_ROM_PTR(&time_monotonic_ns_obj) },
#endif
};

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