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fix double promotions in rmtSetTick() #5847

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Merged
merged 1 commit into from
Nov 4, 2021
Merged

fix double promotions in rmtSetTick() #5847

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10 changes: 5 additions & 5 deletions 10 cores/esp32/esp32-hal-rmt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -546,16 +546,16 @@ float rmtSetTick(rmt_obj_t* rmt, float tick)
size_t channel = rmt->channel;

#if CONFIG_IDF_TARGET_ESP32C3
int apb_div = _LIMIT(tick/25.0, 256);
float apb_tick = 25.0 * apb_div;
int apb_div = _LIMIT(tick/25.0f, 256);
float apb_tick = 25.0f * apb_div;
RMT.tx_conf[channel].div_cnt = apb_div & 0xFF;
RMT.tx_conf[channel].conf_update = 1;
return apb_tick;
#else
int apb_div = _LIMIT(tick/12.5, 256);
int apb_div = _LIMIT(tick/12.5f, 256);
int ref_div = _LIMIT(tick/1000, 256);
float apb_tick = 12.5 * apb_div;
float ref_tick = 1000.0 * ref_div;
float apb_tick = 12.5f * apb_div;
float ref_tick = 1000.0f * ref_div;
if (_ABS(apb_tick - tick) < _ABS(ref_tick - tick)) {
RMT.conf_ch[channel].conf0.div_cnt = apb_div & 0xFF;
RMT.conf_ch[channel].conf1.ref_always_on = 1;
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