From 14991221ca4c1f75ba985931ead551ebbe3400b2 Mon Sep 17 00:00:00 2001 From: Chen Jichang Date: Mon, 12 Jan 2026 17:14:02 +0800 Subject: [PATCH] feat(parlio): add buffer size alignment warning for c6 Closes https://github.com/espressif/esp-idf/issues/17970 --- components/esp_driver_parlio/src/parlio_tx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/components/esp_driver_parlio/src/parlio_tx.c b/components/esp_driver_parlio/src/parlio_tx.c index 368de35ee09..756403c8066 100644 --- a/components/esp_driver_parlio/src/parlio_tx.c +++ b/components/esp_driver_parlio/src/parlio_tx.c @@ -600,6 +600,9 @@ esp_err_t parlio_tx_unit_transmit(parlio_tx_unit_handle_t tx_unit, const void *p ESP_RETURN_ON_FALSE(payload_bits <= tx_unit->max_transfer_bits, ESP_ERR_INVALID_ARG, TAG, "payload bit length too large"); #if !SOC_PARLIO_TRANS_BIT_ALIGN ESP_RETURN_ON_FALSE((payload_bits % 8) == 0, ESP_ERR_INVALID_ARG, TAG, "payload bit length must be multiple of 8"); + if (payload_bits % 32 != 0) { + ESP_LOGW(TAG, "payload bit length %d is not multiple of 32, it may cause unexpected behavior", payload_bits); + } #endif // !SOC_PARLIO_TRANS_BIT_ALIGN size_t cache_line_size = 0;