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fix(rmt): use memset to clear entire RMT memory block instead of single word

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closes https://github.com/espressif/esp-idf/issues/17692
This commit is contained in:
Chen Jichang
2025-10-11 11:23:56 +08:00
parent f172bb9877
commit fc45410ded
1 changed files with 1 additions and 1 deletions
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2
components/driver/rmt/rmt_tx.c
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@@ -787,7 +787,7 @@ static esp_err_t rmt_tx_disable(rmt_channel_handle_t channel)
#if !SOC_RMT_SUPPORT_ASYNC_STOP
// we do a trick to stop the undergoing transmission
// stop interrupt, insert EOF marker to the RMT memory, polling the trans_done event
channel->hw_mem_base[0].val = 0;
memset(channel->hw_mem_base, 0, channel->mem_block_num * SOC_RMT_MEM_WORDS_PER_CHANNEL * sizeof(rmt_symbol_word_t));
while (!(rmt_ll_tx_get_interrupt_status_raw(hal->regs, channel_id) & RMT_LL_EVENT_TX_DONE(channel_id))) {}
#endif
rmt_ll_clear_interrupt_status(hal->regs, RMT_LL_EVENT_TX_MASK(channel_id));