有人试过esp32 can总线么
Posted: Tue Mar 03, 2020 5:40 am
有人试过can测试么?
https://github.com/espressif/esp-idf/tr ... herals/can
can_self_test是可以的
用两块esp32_devkit_v4,都连接VP230
---------- ---------- --------------
| Master | | Slave | | Listen Only |
| | | | | |
| 21 22 | | 21 22 | | 21 22 |
---------- ---------- --------------
| | | | | |
| | | | | |
---------- ---------- ----------
| D R | | D R | | D R |
| | | | | |
| VP230 | | VP230 | | VP230 |
| | | | | |
| H L | | H L | | H L |
---------- ---------- ----------
| | | | | |
| | | | | |
|--x------|-----x------|-----x------|--| H
| | |
|---------x------------x------------x--| L
就通讯没通,有人试过么?
https://github.com/espressif/esp-idf/tr ... herals/can
can_self_test是可以的
用两块esp32_devkit_v4,都连接VP230
---------- ---------- --------------
| Master | | Slave | | Listen Only |
| | | | | |
| 21 22 | | 21 22 | | 21 22 |
---------- ---------- --------------
| | | | | |
| | | | | |
---------- ---------- ----------
| D R | | D R | | D R |
| | | | | |
| VP230 | | VP230 | | VP230 |
| | | | | |
| H L | | H L | | H L |
---------- ---------- ----------
| | | | | |
| | | | | |
|--x------|-----x------|-----x------|--| H
| | |
|---------x------------x------------x--| L
就通讯没通,有人试过么?