X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fnorma-dmm%2Fprotocol.c;h=a077cf983b05ef392a642f322ebe9991fab0852e;hb=0a1f7b09b3fa4cc4da29c7acf53717e14b004b63;hp=035e991e8f1d40db9544acc531fc99bef4b8623a;hpb=92714255b375d72458ddbac6c632d81f51fb9900;p=libsigrok.git

diff --git a/src/hardware/norma-dmm/protocol.c b/src/hardware/norma-dmm/protocol.c
index 035e991e..a077cf98 100644
--- a/src/hardware/norma-dmm/protocol.c
+++ b/src/hardware/norma-dmm/protocol.c
@@ -22,8 +22,11 @@
  *  @internal
  */
 
+#include <config.h>
 #include "protocol.h"
 
+#define LINE_LENGTH 20
+
 SR_PRIV const struct nmadmm_req nmadmm_requests[] = {
 	{ NMADMM_REQ_IDN, "IDN?" },
 	{ NMADMM_REQ_IDN, "STATUS?" },
@@ -48,7 +51,8 @@ static int nma_send_req(const struct sr_dev_inst *sdi, int req, char *params)
 	devc->last_req = req;
 	devc->last_req_pending = TRUE;
 
-	if (serial_write_blocking(serial, buf, len) < 0) {
+	if (serial_write_blocking(serial, buf, len,
+			serial_timeout(serial, len)) < 0) {
 		sr_err("Unable to send request.");
 		devc->last_req_pending = FALSE;
 		return SR_ERR;
@@ -87,24 +91,24 @@ static void nma_process_line(const struct sr_dev_inst *sdi)
 	int mmode, devstat;	/* Measuring mode, device status */
 	float value;	/* Measured value */
 	float scale;	/* Scaling factor depending on range and function */
-	struct sr_datafeed_analog analog;
+	struct sr_datafeed_analog_old analog;
 	struct sr_datafeed_packet packet;
 
 	devc = sdi->priv;
 
-	devc->buf[20] = '\0';
+	devc->buf[LINE_LENGTH] = '\0';
 
 	sr_spew("Received line '%s'.", devc->buf);
 
 	/* Check line. */
-	if (strlen((const char *)devc->buf) != 20) {
+	if (strlen((const char *)devc->buf) != LINE_LENGTH) {
 		sr_err("line: Invalid status '%s', must be 20 hex digits.",
 		       devc->buf);
 		devc->buflen = 0;
 		return;
 	}
 
-	for (pos = 0; pos < 20; pos++) {
+	for (pos = 0; pos < LINE_LENGTH; pos++) {
 		if (!isxdigit(devc->buf[pos])) {
 			sr_err("line: Expected hex digit in '%s' at pos %d!",
 				devc->buf, pos);
@@ -116,7 +120,7 @@ static void nma_process_line(const struct sr_dev_inst *sdi)
 	/* Start decoding. */
 	value = 0.0;
 	scale = 1.0;
-	memset(&analog, 0, sizeof(analog));
+	memset(&analog, 0, sizeof(struct sr_datafeed_analog_old));
 
 	/*
 	 * The numbers are hex digits, starting from 0.
@@ -317,7 +321,7 @@ static void nma_process_line(const struct sr_dev_inst *sdi)
 		sr_warn("Low battery, measurement quality degraded!");
 	}
 	/* 0x08: SCALED */
-	/* 0x04: RATE (=lower resolution, allows higher rata rate up to 10/s. */
+	/* 0x04: RATE (=lower resolution, allows higher data rate up to 10/s. */
 	/* 0x02: Current clamp */
 	if (flags & 0x01) { /* dB */
 		/*
@@ -359,8 +363,8 @@ static void nma_process_line(const struct sr_dev_inst *sdi)
 	analog.num_samples = 1;
 	analog.data = &value;
 
-	memset(&packet, 0, sizeof(packet));
-	packet.type = SR_DF_ANALOG;
+	memset(&packet, 0, sizeof(struct sr_datafeed_packet));
+	packet.type = SR_DF_ANALOG_OLD;
 	packet.payload = &analog;
 	sr_session_send(devc->cb_data, &packet);