mirrors
/
micropython
mirror of https://github.com/micropython/micropython.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

stmhal/modpyb: Use utime ticks ms/us functions instead of custom ones.

This commit is contained in:
Damien George 2017-03-02 15:43:14 +11:00
parent 89738e8240
commit 78185e6a6c
1 changed files with 3 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
stmhal/modpyb.c
View File

@ -72,20 +72,6 @@ STATIC mp_obj_t pyb_fault_debug(mp_obj_t value) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_fault_debug_obj, pyb_fault_debug);
/// \function millis()
/// Returns the number of milliseconds since the board was last reset.
///
/// The result is always a micropython smallint (31-bit signed number), so
/// after 2^30 milliseconds (about 12.4 days) this will start to return
/// negative numbers.
STATIC mp_obj_t pyb_millis(void) {
// We want to "cast" the 32 bit unsigned into a small-int. This means
// copying the MSB down 1 bit (extending the sign down), which is
// equivalent to just using the MP_OBJ_NEW_SMALL_INT macro.
return MP_OBJ_NEW_SMALL_INT(HAL_GetTick());
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_millis_obj, pyb_millis);
/// \function elapsed_millis(start)
/// Returns the number of milliseconds which have elapsed since `start`.
///
@ -98,25 +84,11 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_millis_obj, pyb_millis);
/// # Perform some operation
STATIC mp_obj_t pyb_elapsed_millis(mp_obj_t start) {
uint32_t startMillis = mp_obj_get_int(start);
uint32_t currMillis = HAL_GetTick();
uint32_t currMillis = mp_hal_ticks_ms();
return MP_OBJ_NEW_SMALL_INT((currMillis - startMillis) & 0x3fffffff);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_elapsed_millis_obj, pyb_elapsed_millis);
/// \function micros()
/// Returns the number of microseconds since the board was last reset.
///
/// The result is always a micropython smallint (31-bit signed number), so
/// after 2^30 microseconds (about 17.8 minutes) this will start to return
/// negative numbers.
STATIC mp_obj_t pyb_micros(void) {
// We want to "cast" the 32 bit unsigned into a small-int. This means
// copying the MSB down 1 bit (extending the sign down), which is
// equivalent to just using the MP_OBJ_NEW_SMALL_INT macro.
return MP_OBJ_NEW_SMALL_INT(mp_hal_ticks_us());
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_micros_obj, pyb_micros);
/// \function elapsed_micros(start)
/// Returns the number of microseconds which have elapsed since `start`.
///
@ -169,9 +141,9 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_have_cdc), (mp_obj_t)&pyb_have_cdc_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_hid), (mp_obj_t)&pyb_hid_send_report_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_millis), (mp_obj_t)&pyb_millis_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_millis), (mp_obj_t)&mp_utime_ticks_ms_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_elapsed_millis), (mp_obj_t)&pyb_elapsed_millis_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_micros), (mp_obj_t)&pyb_micros_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_micros), (mp_obj_t)&mp_utime_ticks_us_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_elapsed_micros), (mp_obj_t)&pyb_elapsed_micros_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_delay), (mp_obj_t)&mp_utime_sleep_ms_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_udelay), (mp_obj_t)&mp_utime_sleep_us_obj },