djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

espressif: pwmout: get rid of not_first_reset special case

Browse Source
This commit is contained in:
Jeff Epler 2021-12-06 09:52:55 -06:00 committed by Jeff Epler
parent fae6d47a45
commit b722a2bca1
No known key found for this signature in database
GPG Key ID: D5BF15AB975AB4DE
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ports/espressif/common-hal/pwmio/PWMOut.c
View File

@ -32,10 +32,9 @@
#define INDEX_EMPTY 0xFF
STATIC bool not_first_reset = false;
STATIC uint32_t reserved_timer_freq[LEDC_TIMER_MAX];
STATIC bool varfreq_timers[LEDC_TIMER_MAX];
STATIC uint8_t reserved_channels[LEDC_CHANNEL_MAX];
STATIC uint8_t reserved_channels[LEDC_CHANNEL_MAX] = { [0 ... LEDC_CHANNEL_MAX - 1] = INDEX_EMPTY};
STATIC bool never_reset_tim[LEDC_TIMER_MAX];
STATIC bool never_reset_chan[LEDC_CHANNEL_MAX];
@ -56,7 +55,7 @@ STATIC uint32_t calculate_duty_cycle(uint32_t frequency) {
void pwmout_reset(void) {
for (size_t i = 0; i < LEDC_CHANNEL_MAX; i++) {
if (reserved_channels[i] != INDEX_EMPTY && not_first_reset) {
if (reserved_channels[i] != INDEX_EMPTY) {
ledc_stop(LEDC_LOW_SPEED_MODE, i, 0);
}
if (!never_reset_chan[i]) {
@ -72,7 +71,6 @@ void pwmout_reset(void) {
varfreq_timers[i] = false;
}
}
not_first_reset = true;
}
pwmout_result_t common_hal_pwmio_pwmout_construct(pwmio_pwmout_obj_t *self,