Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

PCNT: Fixed pcnt_counter_clear, Pulse Count now able to resume after API call

Browse source
This commit is contained in:
Nilay 2017-06-16 11:11:52 +05:30
parent e045253883
commit f50b5481fa
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
components/driver/pcnt.c
View file

@ -143,7 +143,9 @@ esp_err_t pcnt_counter_clear(pcnt_unit_t pcnt_unit)
{
PCNT_CHECK(pcnt_unit < PCNT_UNIT_MAX, PCNT_UNIT_ERR_STR, ESP_ERR_INVALID_ARG);
PCNT_ENTER_CRITICAL(&pcnt_spinlock);
PCNT.ctrl.val &= (~(BIT(PCNT_PLUS_CNT_RST_U0_S + (pcnt_unit * 2))));
uint32_t reset_bit = BIT(PCNT_PLUS_CNT_RST_U0_S + (pcnt_unit * 2));
PCNT.ctrl.val |= reset_bit;
PCNT.ctrl.val &= ~reset_bit;
PCNT_EXIT_CRITICAL(&pcnt_spinlock);
return ESP_OK;
}