X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffluke-dmm%2Ffluke.c;h=078ada1d8c1b54b53b116fceb3e3ff9d4febc2fd;hb=162b735218b906d5a41e8da69ea15b76d267f1fd;hp=6719b41ce6afc06d679ab5ad3efb61f420d43e4e;hpb=31d84da3a22cc6fc9b2226ab3863e9235a3d5b87;p=libsigrok.git diff --git a/hardware/fluke-dmm/fluke.c b/hardware/fluke-dmm/fluke.c index 6719b41c..078ada1d 100644 --- a/hardware/fluke-dmm/fluke.c +++ b/hardware/fluke-dmm/fluke.c @@ -36,6 +36,7 @@ static struct sr_datafeed_analog *handle_qm_v1(const struct sr_dev_inst *sdi, gboolean is_oor; (void)sdi; + if (strcmp(tokens[0], "QM")) return NULL; @@ -54,8 +55,10 @@ static struct sr_datafeed_analog *handle_qm_v1(const struct sr_dev_inst *sdi, while(*e && *e == ' ') e++; + /* TODO: Check malloc return value. */ analog = g_try_malloc0(sizeof(struct sr_datafeed_analog)); analog->num_samples = 1; + /* TODO: Check malloc return value. */ analog->data = g_try_malloc(sizeof(float)); if (is_oor) *analog->data = NAN; @@ -156,14 +159,17 @@ static struct sr_datafeed_analog *handle_qm_v2(const struct sr_dev_inst *sdi, char *eptr; (void)sdi; + fvalue = strtof(tokens[0], &eptr); if (fvalue == 0.0 && eptr == tokens[0]) { sr_err("Invalid float."); return NULL; } + /* TODO: Check malloc return value. */ analog = g_try_malloc0(sizeof(struct sr_datafeed_analog)); analog->num_samples = 1; + /* TODO: Check malloc return value. */ analog->data = g_try_malloc(sizeof(float)); *analog->data = fvalue; analog->mq = -1; @@ -303,11 +309,13 @@ static void handle_line(const struct sr_dev_inst *sdi) SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data) { - const struct sr_dev_inst *sdi; + struct sr_dev_inst *sdi; struct dev_context *devc; int len; int64_t now, elapsed; + (void)fd; + if (!(sdi = cb_data)) return TRUE; @@ -317,7 +325,7 @@ SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data) if (revents == G_IO_IN) { /* Serial data arrived. */ while(FLUKEDMM_BUFSIZE - devc->buflen - 1 > 0) { - len = serial_read(fd, devc->buf + devc->buflen, 1); + len = serial_read(devc->serial, devc->buf + devc->buflen, 1); if (len < 1) break; devc->buflen++; @@ -343,7 +351,7 @@ SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data) if ((devc->expect_response == FALSE && elapsed > devc->profile->poll_period) || elapsed > 1000) { sr_spew("Sending QM."); - if (serial_write(devc->serial->fd, "QM\r", 3) == -1) + if (serial_write(devc->serial, "QM\r", 3) == -1) sr_err("Unable to send QM: %s.", strerror(errno)); devc->cmd_sent_at = now; devc->expect_response = TRUE;