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fix(esp_trace): send trace data over usb-serial-jtag reliably

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This commit is contained in:
Erhan Kurubas
2026-08-12 09:29:27 +02:00
parent 6e94ac4a8b
commit 256d129ed9
10 changed files with 142 additions and 67 deletions
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components/esp_trace/src/ports/port_utils.c
+4 -4
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@@ -195,10 +195,10 @@ esp_err_t esp_trace_rb_init(esp_trace_rb_t *rb, uint32_t size)
esp_err_t esp_trace_rb_put(esp_trace_rb_t *rb, const uint8_t *data, uint32_t len)
{
/* Drop oldest data if needed to make room */
uint32_t free_len = rb->max_size - rb->count;
if (len > free_len) {
rb_advance_tail(rb, len - free_len);
/* Drop the new record instead of overwriting old ones, so that the records
* in the buffer stay complete */
if (len > rb->max_size - rb->count) {
return ESP_ERR_NO_MEM;
}
uint32_t head = rb->head;