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fix(openthread): fix SPI host-RCP communication loss

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- 1. H2 SPI slave DMA transaction length insufficient for CMD_RESET
  frame
- 2. H2 SPI slave BUSY race at boot causing permanent deadlock
- 3. H2 INT pin spurious NEGEDGE on chip reset
- 4. H2 SPI slave trans_len exceeding buffer size
- 5. S3 host RST flag handling preventing Spinel-layer reset detection
- 6. S3 stale eventfd events after HardwareReset causing WaitResponse
  timeout
- 7. ot_br missing coprocessor reset failure callback
This commit is contained in:
zwx
2026-04-28 18:14:10 +08:00
parent a0f32c4281
commit 179056118f
4 changed files with 80 additions and 32 deletions
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examples/openthread/ot_br/main/esp_ot_br.c
+1
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@@ -97,6 +97,7 @@ void app_main(void)
ESP_ERROR_CHECK(mdns_hostname_set("esp-ot-br"));
#if CONFIG_OPENTHREAD_SUPPORT_HW_RESET_RCP
esp_openthread_register_rcp_failure_handler(rcp_failure_hardware_reset_handler);
esp_openthread_set_coprocessor_reset_failure_callback(rcp_failure_hardware_reset_handler);
#endif
#if CONFIG_OPENTHREAD_CLI