X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Funi-t-ut32x%2Fprotocol.c;h=a5d6f62b3351336d6d106059631a40bac50614e1;hb=81eb36d640b364bf955fd26b2a3987c56e0a720f;hp=beced8d48b213532d6d3b652fa5c3b7d1b253de0;hpb=6ec6c43b4738dbc7091f4a49a4ec80ea6102cb52;p=libsigrok.git diff --git a/src/hardware/uni-t-ut32x/protocol.c b/src/hardware/uni-t-ut32x/protocol.c index beced8d4..a5d6f62b 100644 --- a/src/hardware/uni-t-ut32x/protocol.c +++ b/src/hardware/uni-t-ut32x/protocol.c @@ -22,8 +22,6 @@ #include #include "protocol.h" -extern struct sr_dev_driver uni_t_ut32x_driver_info; - static float parse_temperature(unsigned char *buf) { float temp; @@ -63,6 +61,9 @@ static void process_packet(struct sr_dev_inst *sdi) struct dev_context *devc; struct sr_datafeed_packet packet; struct sr_datafeed_analog analog; + struct sr_analog_encoding encoding; + struct sr_analog_meaning meaning; + struct sr_analog_spec spec; GString *spew; float temp; int i; @@ -89,18 +90,18 @@ static void process_packet(struct sr_dev_inst *sdi) is_valid = FALSE; if (is_valid) { - memset(&analog, 0, sizeof(struct sr_datafeed_analog)); - analog.mq = SR_MQ_TEMPERATURE; - analog.mqflags = 0; + sr_analog_init(&analog, &encoding, &meaning, &spec, 1); + analog.meaning->mq = SR_MQ_TEMPERATURE; + analog.meaning->mqflags = 0; switch (devc->packet[5] - 0x30) { case 1: - analog.unit = SR_UNIT_CELSIUS; + analog.meaning->unit = SR_UNIT_CELSIUS; break; case 2: - analog.unit = SR_UNIT_FAHRENHEIT; + analog.meaning->unit = SR_UNIT_FAHRENHEIT; break; case 3: - analog.unit = SR_UNIT_KELVIN; + analog.meaning->unit = SR_UNIT_KELVIN; break; default: /* We can still pass on the measurement, whatever it is. */ @@ -109,17 +110,17 @@ static void process_packet(struct sr_dev_inst *sdi) switch (devc->packet[13] - 0x30) { case 0: /* Channel T1. */ - analog.channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 0)); + analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 0)); break; case 1: /* Channel T2. */ - analog.channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 1)); + analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 1)); break; case 2: case 3: /* Channel T1-T2. */ - analog.channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 2)); - analog.mqflags |= SR_MQFLAG_RELATIVE; + analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 2)); + analog.meaning->mqflags |= SR_MQFLAG_RELATIVE; break; default: sr_err("Unknown channel 0x%.2x.", devc->packet[13]); @@ -130,8 +131,8 @@ static void process_packet(struct sr_dev_inst *sdi) analog.data = &temp; packet.type = SR_DF_ANALOG; packet.payload = &analog; - sr_session_send(devc->cb_data, &packet); - g_slist_free(analog.channels); + sr_session_send(sdi, &packet); + g_slist_free(analog.meaning->channels); } } @@ -140,8 +141,7 @@ static void process_packet(struct sr_dev_inst *sdi) * memory slots come through as "----" measurements. */ devc->num_samples++; if (devc->limit_samples && devc->num_samples >= devc->limit_samples) { - sdi->driver->dev_acquisition_stop((struct sr_dev_inst *)sdi, - devc->cb_data); + sdi->driver->dev_acquisition_stop(sdi); } } @@ -195,7 +195,6 @@ SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data) struct dev_context *devc; struct sr_dev_driver *di; struct sr_dev_inst *sdi; - struct sr_datafeed_packet packet; struct sr_usb_dev_inst *usb; struct timeval tv; int len, ret; @@ -219,8 +218,7 @@ SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data) if (sdi->status == SR_ST_STOPPING) { usb_source_remove(sdi->session, drvc->sr_ctx); - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); + std_session_send_df_end(sdi); /* Tell the device to stop sending USB packets. */ usb = sdi->conn;