X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fserial-dmm%2Fprotocol.c;h=8e9b3979efe303ca4c33526e5c7293113076fd46;hb=1079324f9e76c4775395e5baaf916f37d4785278;hp=119d0403727c9974a9384233170c20fc267bbc47;hpb=bcbef5ed709a56e8cec3d7d0b5f73a00a4040984;p=libsigrok.git diff --git a/src/hardware/serial-dmm/protocol.c b/src/hardware/serial-dmm/protocol.c index 119d0403..8e9b3979 100644 --- a/src/hardware/serial-dmm/protocol.c +++ b/src/hardware/serial-dmm/protocol.c @@ -18,12 +18,12 @@ * along with this program. If not, see . */ +#include #include #include #include -#include #include -#include "libsigrok.h" +#include #include "libsigrok-internal.h" #include "protocol.h" @@ -41,16 +41,18 @@ static void log_dmm_packet(const uint8_t *buf) static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, void *info) { - struct dmm_info *dmm = (struct dmm_info *) sdi->driver; + struct dmm_info *dmm; float floatval; struct sr_datafeed_packet packet; - struct sr_datafeed_analog analog; + struct sr_datafeed_analog_old analog; struct dev_context *devc; + dmm = (struct dmm_info *)sdi->driver; + log_dmm_packet(buf); devc = sdi->priv; - memset(&analog, 0, sizeof(struct sr_datafeed_analog)); + memset(&analog, 0, sizeof(struct sr_datafeed_analog_old)); analog.channels = sdi->channels; analog.num_samples = 1; @@ -65,7 +67,7 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, if (analog.mq != -1) { /* Got a measurement. */ - packet.type = SR_DF_ANALOG; + packet.type = SR_DF_ANALOG_OLD; packet.payload = &analog; sr_session_send(devc->cb_data, &packet); devc->num_samples++; @@ -75,11 +77,13 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, /** Request packet, if required. */ SR_PRIV int req_packet(struct sr_dev_inst *sdi) { - struct dmm_info *dmm = (struct dmm_info *) sdi->driver; + struct dmm_info *dmm; struct dev_context *devc; struct sr_serial_dev_inst *serial; int ret; + dmm = (struct dmm_info *)sdi->driver; + if (!dmm->packet_request) return SR_OK; @@ -106,11 +110,13 @@ SR_PRIV int req_packet(struct sr_dev_inst *sdi) static void handle_new_data(struct sr_dev_inst *sdi, void *info) { - struct dmm_info *dmm = (struct dmm_info *) sdi->driver; + struct dmm_info *dmm; struct dev_context *devc; int len, i, offset = 0; struct sr_serial_dev_inst *serial; + dmm = (struct dmm_info *)sdi->driver; + devc = sdi->priv; serial = sdi->conn; @@ -165,13 +171,13 @@ int receive_data(int fd, int revents, void *cb_data) if (!(devc = sdi->priv)) return TRUE; - dmm = (struct dmm_info *) sdi->driver; + dmm = (struct dmm_info *)sdi->driver; if (revents == G_IO_IN) { /* Serial data arrived. */ - info = malloc(dmm->info_size); + info = g_malloc(dmm->info_size); handle_new_data(sdi, info); - free(info); + g_free(info); } else { /* Timeout; send another packet request if DMM needs it. */ if (dmm->packet_request && (req_packet(sdi) < 0))