Add a public API to list available serial ports.

[libsigrok.git] / src / hardware / pipistrello-ols / protocol.c

diff --git a/src/hardware/pipistrello-ols/protocol.c b/src/hardware/pipistrello-ols/protocol.c
index 750303d019eba164cb3fb608d3691a0851c96bf2..272c8a8c3baa6f34206a9552cb12b3146de00f58 100644 (file)
--- a/src/hardware/pipistrello-ols/protocol.c
+++ b/src/hardware/pipistrello-ols/protocol.c
@@ -226,7 +226,8 @@ SR_PRIV struct sr_dev_inst *p_ols_get_metadata(uint8_t *buf, int bytes_read, str
        guchar tmp_c;
        int index, i;
 
-       sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, NULL, NULL, NULL);
+       sdi = g_malloc0(sizeof(struct sr_dev_inst));
+       sdi->status = SR_ST_INACTIVE;
        sdi->driver = di;
        sdi->priv = devc;
 
@@ -288,9 +289,8 @@ SR_PRIV struct sr_dev_inst *p_ols_get_metadata(uint8_t *buf, int bytes_read, str
                        case 0x00:
                                /* Number of usable channels */
                                for (ui = 0; ui < tmp_int; ui++) {
-                                       if (!(ch = sr_channel_new(ui, SR_CHANNEL_LOGIC, TRUE,
-                                                       p_ols_channel_names[ui])))
-                                               return 0;
+                                       ch = sr_channel_new(ui, SR_CHANNEL_LOGIC, TRUE,
+                                                       p_ols_channel_names[ui]);
                                        sdi->channels = g_slist_append(sdi->channels, ch);
                                }
                                break;
@@ -325,9 +325,8 @@ SR_PRIV struct sr_dev_inst *p_ols_get_metadata(uint8_t *buf, int bytes_read, str
                        case 0x00:
                                /* Number of usable channels */
                                for (ui = 0; ui < tmp_c; ui++) {
-                                       if (!(ch = sr_channel_new(ui, SR_CHANNEL_LOGIC, TRUE,
-                                                       p_ols_channel_names[ui])))
-                                               return 0;
+                                       ch = sr_channel_new(ui, SR_CHANNEL_LOGIC, TRUE,
+                                                       p_ols_channel_names[ui]);
                                        sdi->channels = g_slist_append(sdi->channels, ch);
                                }
                                break;
@@ -428,7 +427,6 @@ SR_PRIV int p_ols_receive_data(int fd, int revents, void *cb_data)
                                num_channels++;
                        }
                }
-               sr_dbg("num_channels = %d", num_channels);
 
                /* Get a block of data. */
                bytes_read = ftdi_read_data(devc->ftdic, devc->ftdi_buf, FTDI_BUF_SIZE);