X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fatten-pps3xxx%2Fprotocol.c;h=0d65f8696138f577570f3ed893c863ef58f311da;hb=16544b38567ce7fa309c1b7da886f3c0c85b1e29;hp=a969e9763cd1f19a8e205147bcbe664c1ca66148;hpb=5faebab2903dc91949edc31f0a4b118d86090a30;p=libsigrok.git diff --git a/src/hardware/atten-pps3xxx/protocol.c b/src/hardware/atten-pps3xxx/protocol.c index a969e976..0d65f869 100644 --- a/src/hardware/atten-pps3xxx/protocol.c +++ b/src/hardware/atten-pps3xxx/protocol.c @@ -21,7 +21,7 @@ #include #include "protocol.h" -static void dump_packet(char *msg, uint8_t *packet) +static void dump_packet(const char *msg, uint8_t *packet) { int i; char str[128]; @@ -37,37 +37,43 @@ static void handle_packet(const struct sr_dev_inst *sdi) { struct dev_context *devc; struct sr_datafeed_packet packet; - struct sr_datafeed_analog_old analog; + struct sr_datafeed_analog analog; + struct sr_analog_encoding encoding; + struct sr_analog_meaning meaning; + struct sr_analog_spec spec; float value, data[MAX_CHANNELS]; int offset, i; devc = sdi->priv; dump_packet("received", devc->packet); - packet.type = SR_DF_ANALOG_OLD; + + sr_analog_init(&analog, &encoding, &meaning, &spec, 0); + + packet.type = SR_DF_ANALOG; packet.payload = &analog; - analog.channels = sdi->channels; + analog.meaning->channels = sdi->channels; analog.num_samples = 1; - analog.mq = SR_MQ_VOLTAGE; - analog.unit = SR_UNIT_VOLT; - analog.mqflags = SR_MQFLAG_DC; + analog.meaning->mq = SR_MQ_VOLTAGE; + analog.meaning->unit = SR_UNIT_VOLT; + analog.meaning->mqflags = SR_MQFLAG_DC; analog.data = data; for (i = 0; i < devc->model->num_channels; i++) { offset = 2 + i * 4; value = ((devc->packet[offset] << 8) + devc->packet[offset + 1]) / 100.0; - analog.data[i] = value; + ((float *)analog.data)[i] = value; devc->config[i].output_voltage_last = value; } sr_session_send(sdi, &packet); - analog.mq = SR_MQ_CURRENT; - analog.unit = SR_UNIT_AMPERE; - analog.mqflags = 0; + analog.meaning->mq = SR_MQ_CURRENT; + analog.meaning->unit = SR_UNIT_AMPERE; + analog.meaning->mqflags = 0; analog.data = data; for (i = 0; i < devc->model->num_channels; i++) { offset = 4 + i * 4; value = ((devc->packet[offset] << 8) + devc->packet[offset + 1]) / 1000.0; - analog.data[i] = value; + ((float *)analog.data)[i] = value; devc->config[i].output_current_last = value; } sr_session_send(sdi, &packet); @@ -133,7 +139,6 @@ SR_PRIV int atten_pps3xxx_receive_data(int fd, int revents, void *cb_data) struct dev_context *devc; const struct sr_dev_inst *sdi; struct sr_serial_dev_inst *serial; - struct sr_datafeed_packet packet; unsigned char c; (void)fd; @@ -156,8 +161,7 @@ SR_PRIV int atten_pps3xxx_receive_data(int fd, int revents, void *cb_data) send_config(sdi); else { serial_source_remove(sdi->session, serial); - packet.type = SR_DF_END; - sr_session_send(sdi, &packet); + std_session_send_df_end(sdi); } } }