Lines Matching +full:uart +full:- +full:attached

1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
7 --------
14 -----------
26 -------------
33 order to fake full-duplex operation.
36 enough to implement simple request-response protocols (such as OBD II),
39 Most ELM327s come as nondescript serial devices, attached via USB or
50 -----------
59 ----------------------------------
65 be attached on a command prompt as follows::
68            --debug \
69            --speed 38400 \
70            --eightbits \
71            --noparity \
72            --onestopbit \
73            --iflag -ICRNL,INLCR,-IXOFF \
80 Once the ldisc is attached, the CAN interface starts out unconfigured.
88 500000 bit/s is a common rate for OBD-II diagnostics.
97 ------------------------------------
118 ----------------------
127 - Command mode
128 - Reception mode
170 Once a frame has been sent and wait-for-reply mode is on (``ATR1``,
171 configured on ``listen-only=off``), or when the reply timeout expires
183 The ELM327 will receive both SFF and EFF frames - the current CAN
187 If the ELM327's internal UART sending buffer runs full, it will abort
198 ------------------------------------
200 - Clone devices ("v1.5" and others)
221 - All versions
230   We don't have a way to get real-time notifications on CAN errors.
235 - Versions prior to 1.4b
243   command, and the "listen-only" CAN option will take effect.
246 - Versions prior to 1.4
249   change bitrate or SFF/EFF mode on-the-fly. This will have to be
254 - Versions prior to 1.3
263   sends us, this method fails when the ELM327's UART output buffer
270 --------------------------------
272 - No 8/7 timing.
280 - No evaluation of command responses.
288 - No use of hardware CAN ID filtering
290   An ELM327's UART sending buffer will easily overflow on heavy CAN bus
299 ------------------------------------------
324 ------------------------------
327 the bus. This is correct when it is plugged into a OBD-II socket, but