kingst-la2016: rephrase diagnostics to improve user perception

[libsigrok.git] / src / hardware / kingst-la2016 / api.c

diff --git a/src/hardware/kingst-la2016/api.c b/src/hardware/kingst-la2016/api.c
index 23aaecd15eab5338968a76d08bfd0a472f0c9dc0..e6c9e1a6c3caee3059799e3e26ce088f7610e9ce 100644 (file)
--- a/src/hardware/kingst-la2016/api.c
+++ b/src/hardware/kingst-la2016/api.c
@@ -194,10 +194,10 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                fw_updated = 0;
                dev_addr = libusb_get_device_address(devlist[i]);
                if (des.iProduct != 2) {
-                       sr_info("device at '%s' has no firmware loaded!", connection_id);
+                       sr_info("Device at '%s' has no firmware loaded.", connection_id);
 
                        if (la2016_upload_firmware(drvc->sr_ctx, devlist[i], des.idProduct) != SR_OK) {
-                               sr_err("uC firmware upload failed!");
+                               sr_err("MCU firmware upload failed.");
                                g_free(sdi->connection_id);
                                g_free(sdi);
                                continue;
@@ -287,8 +287,7 @@ static int la2016_dev_open(struct sr_dev_inst *sdi)
 
                ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE);
                if (ret == LIBUSB_ERROR_BUSY) {
-                       sr_err("Unable to claim USB interface. Another "
-                              "program or driver has already claimed it.");
+                       sr_err("Cannot claim USB interface. Another program or driver using it?");
                        ret = SR_ERR;
                        break;
                } else if (ret == LIBUSB_ERROR_NO_DEVICE) {
@@ -296,13 +295,13 @@ static int la2016_dev_open(struct sr_dev_inst *sdi)
                        ret = SR_ERR;
                        break;
                } else if (ret != 0) {
-                       sr_err("Unable to claim interface: %s.", libusb_error_name(ret));
+                       sr_err("Cannot claim USB interface: %s.", libusb_error_name(ret));
                        ret = SR_ERR;
                        break;
                }
 
                if ((ret = la2016_init_device(sdi)) != SR_OK) {
-                       sr_err("Failed to init device.");
+                       sr_err("Cannot initialize device.");
                        break;
                }
 
@@ -371,7 +370,7 @@ static int dev_open(struct sr_dev_inst *sdi)
        }
 
        if (ret != SR_OK) {
-               sr_err("Unable to open device.");
+               sr_err("Cannot open device.");
                return SR_ERR;
        }
 
@@ -569,13 +568,13 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        devc = sdi->priv;
 
        if (configure_channels(sdi) != SR_OK) {
-               sr_err("Failed to configure channels.");
+               sr_err("Cannot configure channels.");
                return SR_ERR;
        }
 
        devc->convbuffer_size = 4 * 1024 * 1024;
        if (!(devc->convbuffer = g_try_malloc(devc->convbuffer_size))) {
-               sr_err("Conversion buffer malloc failed.");
+               sr_err("Cannot allocate conversion buffer.");
                return SR_ERR_MALLOC;
        }