X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Ffluke-dmm%2Ffluke.c;h=59b79ccdbebac73246c82b4b44ccea3a7ab22c22;hb=2a8f2d41adcd0aa9e498c4eea2a5f82263039e5c;hp=1110981b7c154be743120c3606ef2c6c39cc475e;hpb=bb27c76513c887ad28bbafafb34858ee2e548c6d;p=libsigrok.git diff --git a/src/hardware/fluke-dmm/fluke.c b/src/hardware/fluke-dmm/fluke.c index 1110981b..59b79ccd 100644 --- a/src/hardware/fluke-dmm/fluke.c +++ b/src/hardware/fluke-dmm/fluke.c @@ -17,12 +17,12 @@ * along with this program. If not, see . */ +#include #include #include #include -#include #include -#include "libsigrok.h" +#include #include "libsigrok-internal.h" #include "fluke-dmm.h" @@ -40,14 +40,14 @@ static struct sr_datafeed_analog *handle_qm_18x(const struct sr_dev_inst *sdi, if ((e = strstr(tokens[1], "Out of range"))) { is_oor = TRUE; fvalue = -1; - while(*e && *e != '.') + while (*e && *e != '.') e++; } else { is_oor = FALSE; /* Delimit the float, since sr_atof_ascii() wants only * a valid float here. */ e = tokens[1]; - while(*e && *e != ' ') + while (*e && *e != ' ') e++; *e++ = '\0'; if (sr_atof_ascii(tokens[1], &fvalue) != SR_OK || fvalue == 0.0) { @@ -56,13 +56,11 @@ static struct sr_datafeed_analog *handle_qm_18x(const struct sr_dev_inst *sdi, return NULL; } } - while(*e && *e == ' ') + while (*e && *e == ' ') e++; - if (!(analog = g_try_malloc0(sizeof(struct sr_datafeed_analog)))) - return NULL; - if (!(analog->data = g_try_malloc(sizeof(float)))) - return NULL; + analog = g_malloc0(sizeof(struct sr_datafeed_analog)); + analog->data = g_malloc(sizeof(float)); analog->channels = sdi->channels; analog->num_samples = 1; if (is_oor) @@ -170,10 +168,8 @@ static struct sr_datafeed_analog *handle_qm_28x(const struct sr_dev_inst *sdi, return NULL; } - if (!(analog = g_try_malloc0(sizeof(struct sr_datafeed_analog)))) - return NULL; - if (!(analog->data = g_try_malloc(sizeof(float)))) - return NULL; + analog = g_malloc0(sizeof(struct sr_datafeed_analog)); + analog->data = g_malloc(sizeof(float)); analog->channels = sdi->channels; analog->num_samples = 1; *analog->data = fvalue; @@ -386,7 +382,6 @@ static void handle_qm_19x_data(const struct sr_dev_inst *sdi, char **tokens) /* Don't have valid metadata yet. */ return; - if (devc->mq == SR_MQ_RESISTANCE && isnan(fvalue)) fvalue = INFINITY; else if (devc->mq == SR_MQ_CONTINUITY) { @@ -456,7 +451,7 @@ static void handle_line(const struct sr_dev_inst *sdi) /* Slip the request in now, before the main * timer loop asks for metadata again. */ n = sprintf(cmd, "QM %d\r", devc->meas_type); - if (serial_write_blocking(serial, cmd, n) < 0) + if (serial_write_blocking(serial, cmd, n, SERIAL_WRITE_TIMEOUT_MS) < 0) sr_err("Unable to send QM (measurement)."); } } else { @@ -499,7 +494,7 @@ SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data) serial = sdi->conn; if (revents == G_IO_IN) { /* Serial data arrived. */ - while(FLUKEDMM_BUFSIZE - devc->buflen - 1 > 0) { + while (FLUKEDMM_BUFSIZE - devc->buflen - 1 > 0) { len = serial_read_nonblocking(serial, devc->buf + devc->buflen, 1); if (len < 1) break; @@ -525,7 +520,7 @@ SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data) * out-of-sync or temporary disconnect issues. */ if ((devc->expect_response == FALSE && elapsed > devc->profile->poll_period) || elapsed > devc->profile->timeout) { - if (serial_write_blocking(serial, "QM\r", 3) < 0) + if (serial_write_blocking(serial, "QM\r", 3, SERIAL_WRITE_TIMEOUT_MS) < 0) sr_err("Unable to send QM."); devc->cmd_sent_at = now; devc->expect_response = TRUE;