Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 11:10:54 +03:00
Code Issues Packages Projects Releases Wiki Activity

fix(driver_twai): fixed legacy twai OOB issue when rx dlc larger than 8

Browse Source
This commit is contained in:
wanckl
2026-07-15 10:47:22 +08:00
parent 8982238192
commit f05afe5722
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/driver/twai/twai.c
+2 -1
View File
@@ -822,7 +822,8 @@ esp_err_t twai_receive_v2(twai_handle_t handle, twai_message_t *message, TickTyp
message->extd = header.ide; message->extd = header.ide;
message->rtr = header.rtr; message->rtr = header.rtr;
//Set remaining bytes of data to 0 //Set remaining bytes of data to 0
memset(message->data + message->data_length_code, 0, TWAI_FRAME_MAX_LEN - message->data_length_code); uint8_t data_length = (header.dlc > TWAI_FRAME_MAX_LEN) ? TWAI_FRAME_MAX_LEN : header.dlc;
memset(message->data + data_length, 0, TWAI_FRAME_MAX_LEN - data_length);
return ESP_OK; return ESP_OK;
} }