X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fserial.c;h=a2d0189fbb734c9908079e3d8bee768acc48b82a;hb=d03815a0662a905392e428612507ad4de9f2f8b1;hp=12026a8965d6b9228efc245cecf9d87b4d3231f3;hpb=d47872480164724f348ceedc8af2f39fc2e9fce4;p=libsigrok.git diff --git a/src/serial.c b/src/serial.c index 12026a89..a2d0189f 100644 --- a/src/serial.c +++ b/src/serial.c @@ -749,9 +749,6 @@ SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, * @param is_valid Callback that assesses whether the packet is valid or not. * @param[in] timeout_ms The timeout after which, if no packet is detected, to * abort scanning. - * @param[in] baudrate The baudrate of the serial port. This parameter is not - * critical, but it helps fine tune the serial port polling - * delay. * * @retval SR_OK Valid packet was found within the given timeout. * @retval SR_ERR Failure. @@ -762,7 +759,7 @@ SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, uint8_t *buf, size_t *buflen, size_t packet_size, packet_valid_callback is_valid, - uint64_t timeout_ms, int baudrate) + uint64_t timeout_ms) { uint64_t start, time, byte_delay_us; size_t ibuf, i, maxlen; @@ -770,16 +767,16 @@ SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, maxlen = *buflen; - sr_dbg("Detecting packets on %s (timeout = %" PRIu64 - "ms, baudrate = %d).", serial->port, timeout_ms, baudrate); + sr_dbg("Detecting packets on %s (timeout = %" PRIu64 "ms).", + serial->port, timeout_ms); - if (maxlen < (packet_size / 2) ) { + if (maxlen < (packet_size * 2) ) { sr_err("Buffer size must be at least twice the packet size."); return SR_ERR; } /* Assume 8n1 transmission. That is 10 bits for every byte. */ - byte_delay_us = 10 * ((1000 * 1000) / baudrate); + byte_delay_us = serial_timeout(serial, 1) * 1000; start = g_get_monotonic_time(); i = ibuf = len = 0;