X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcolead-slm%2Fprotocol.c;h=e10fc37e438b8dbf7f914faafa579fbd9160f031;hb=b95dd7619d2add244c3173cad4c5ac53849171bc;hp=d8cd2159136dcc7bcb6f29d97fadfbef8132439f;hpb=f306ca61f65cb703b38e447bbd3dbea3ff9c57c0;p=libsigrok.git diff --git a/hardware/colead-slm/protocol.c b/hardware/colead-slm/protocol.c index d8cd2159..e10fc37e 100644 --- a/hardware/colead-slm/protocol.c +++ b/hardware/colead-slm/protocol.c @@ -25,7 +25,6 @@ #include #include - static void process_packet(const struct sr_dev_inst *sdi) { struct dev_context *devc; @@ -75,6 +74,7 @@ static void process_packet(const struct sr_dev_inst *sdi) memset(&analog, 0, sizeof(struct sr_datafeed_analog)); analog.mq = SR_MQ_SOUND_PRESSURE_LEVEL; analog.unit = SR_UNIT_DECIBEL_SPL; + analog.probes = sdi->probes; analog.num_samples = 1; analog.data = &fvalue; @@ -180,6 +180,7 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data) { const struct sr_dev_inst *sdi; struct dev_context *devc; + struct sr_serial_dev_inst *serial; int len; char buf[128]; @@ -195,21 +196,22 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data) /* Timeout event. */ return TRUE; + serial = sdi->conn; if (devc->state == IDLE) { - if (serial_read(devc->serial, buf, 128) != 1 || buf[0] != 0x10) + if (serial_read(serial, buf, 128) != 1 || buf[0] != 0x10) /* Nothing there, or caught the tail end of a previous packet, * or some garbage. Unless it's a single "data ready" byte, * we don't want it. */ return TRUE; /* Got 0x10, "measurement ready". */ - if (serial_write(devc->serial, "\x20", 1) == -1) + if (serial_write(serial, "\x20", 1) == -1) sr_err("unable to send command: %s", strerror(errno)); else { devc->state = COMMAND_SENT; devc->buflen = 0; } } else { - len = serial_read(devc->serial, devc->buf + devc->buflen, + len = serial_read(serial, devc->buf + devc->buflen, 10 - devc->buflen); if (len < 1) return TRUE; @@ -229,4 +231,3 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data) return TRUE; } -