gwinstek-gpd: Fix voltage/current measurement
authorRichard Allen <rsaxvc@rsaxvc.net>
Sat, 16 Jan 2021 22:24:50 +0000 (16:24 -0600)
committerSoeren Apel <soeren@apelpie.net>
Sun, 21 Feb 2021 20:46:08 +0000 (21:46 +0100)
src/hardware/gwinstek-gpd/protocol.c

index e69995902cfe82a4ee95c50800d456dfadf1f065..ed218117cbcd75d71208be14bada4ccefe6e2b43 100644 (file)
@@ -131,8 +131,8 @@ SR_PRIV int gpd_receive_data(int fd, int revents, void *cb_data)
 
                                reply[0] = '\0';
                                gpd_receive_reply(serial, reply, sizeof(reply));
-                               if (sscanf(reply, "%f", &devc->config[i].output_voltage_max) != 1) {
-                                       sr_err("Invalid reply to VOUT1?: '%s'.",
+                               if (sscanf(reply, "%f", &devc->config[i].output_current_last) != 1) {
+                                       sr_err("Invalid reply to IOUT1?: '%s'.",
                                                reply);
                                        return TRUE;
                                }
@@ -148,12 +148,12 @@ SR_PRIV int gpd_receive_data(int fd, int revents, void *cb_data)
                                analog.meaning->mqflags = 0;
                                analog.encoding->digits = 3;
                                analog.spec->spec_digits = 3;
-                               analog.data = &devc->config[i].output_current_max;
+                               analog.data = &devc->config[i].output_current_last;
                                sr_session_send(sdi, &packet);
 
                                reply[0] = '\0';
                                gpd_receive_reply(serial, reply, sizeof(reply));
-                               if (sscanf(reply, "%f", &devc->config[i].output_voltage_max) != 1) {
+                               if (sscanf(reply, "%f", &devc->config[i].output_voltage_last) != 1) {
                                        sr_err("Invalid reply to VOUT1?: '%s'.",
                                                reply);
                                        return TRUE;
@@ -170,7 +170,7 @@ SR_PRIV int gpd_receive_data(int fd, int revents, void *cb_data)
                                analog.meaning->mqflags = SR_MQFLAG_DC;
                                analog.encoding->digits = 3;
                                analog.spec->spec_digits = 3;
-                               analog.data = &devc->config[i].output_voltage_max;
+                               analog.data = &devc->config[i].output_voltage_last;
                                sr_session_send(sdi, &packet);
                        }