Fix a bunch of typos.

[libsigrok.git] / src / hardware / lascar-el-usb / protocol.c

diff --git a/src/hardware/lascar-el-usb/protocol.c b/src/hardware/lascar-el-usb/protocol.c
index 49c5cd0a3687e3416c8585edd72c1634cca7e204..9e20edc68e3618ee99949670d332967a8ffcbeb2 100644 (file)
--- a/src/hardware/lascar-el-usb/protocol.c
+++ b/src/hardware/lascar-el-usb/protocol.c
@@ -27,7 +27,7 @@
 #include "protocol.h"
 
 extern struct sr_dev_driver lascar_el_usb_driver_info;
-static struct sr_dev_driver *di = &lascar_el_usb_driver_info;
+struct sr_dev_driver *di = &lascar_el_usb_driver_info;
 
 static const struct elusb_profile profiles[] = {
        { 1, "EL-USB-1", LOG_UNSUPPORTED },
@@ -54,7 +54,6 @@ static const struct elusb_profile profiles[] = {
        { 0, NULL, 0 }
 };
 
-
 static libusb_device_handle *lascar_open(struct libusb_device *dev)
 {
        libusb_device_handle *dev_hdl;
@@ -67,7 +66,7 @@ static libusb_device_handle *lascar_open(struct libusb_device *dev)
        }
 
        /* Some of these fail, but it needs doing -- some sort of mode
-        * setup for the SILabs F32x. */
+        * setup for the SiLabs F32x. */
        libusb_control_transfer(dev_hdl, LIBUSB_REQUEST_TYPE_VENDOR,
                        0x00, 0xffff, 0x00, NULL, 0, 50);
        libusb_control_transfer(dev_hdl, LIBUSB_REQUEST_TYPE_VENDOR,
@@ -293,7 +292,6 @@ static struct sr_dev_inst *lascar_identify(unsigned char *config)
        struct dev_context *devc;
        const struct elusb_profile *profile;
        struct sr_dev_inst *sdi;
-       struct sr_channel *ch;
        int modelid, i;
        char firmware[5];
 
@@ -323,31 +321,24 @@ static struct sr_dev_inst *lascar_identify(unsigned char *config)
                        return NULL;
                }
 
-               if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, LASCAR_VENDOR,
-                               profile->modelname, firmware)))
-                       return NULL;
+               sdi = g_malloc0(sizeof(struct sr_dev_inst));
+               sdi->status = SR_ST_INACTIVE;
+               sdi->vendor = g_strdup(LASCAR_VENDOR);
+               sdi->model = g_strdup(profile->modelname);
+               sdi->version = g_strdup(firmware);
                sdi->driver = di;
 
                if (profile->logformat == LOG_TEMP_RH) {
                        /* Model this as two channels: temperature and humidity. */
-                       if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "Temp")))
-                               return NULL;
-                       sdi->channels = g_slist_append(NULL, ch);
-                       if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "Hum")))
-                               return NULL;
-                       sdi->channels = g_slist_append(sdi->channels, ch);
+                       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Temp");
+                       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Hum");
                } else if (profile->logformat == LOG_CO) {
-                       if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CO")))
-                               return NULL;
-                       sdi->channels = g_slist_append(NULL, ch);
+                       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CO");
                } else {
-                       if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
-                               return NULL;
-                       sdi->channels = g_slist_append(NULL, ch);
+                       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
                }
 
-               if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
-                       return NULL;
+               devc = g_malloc0(sizeof(struct dev_context));
                sdi->priv = devc;
                devc->profile = profile;
        }
@@ -419,9 +410,9 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
                if (!(rh = g_try_malloc(sizeof(float) * samples)))
                        break;
                for (i = 0, j = 0; i < samples; i++) {
-                       /* Both Celcius and Fahrenheit stored at base -40. */
+                       /* Both Celsius and Fahrenheit stored at base -40. */
                        if (devc->temp_unit == 0)
-                               /* Celcius is stored in half-degree increments. */
+                               /* Celsius is stored in half-degree increments. */
                                temp[j] = buf[i * 2] / 2 - 40;
                        else
                                temp[j] = buf[i * 2] - 40;