diff options
| -rw-r--r-- | libk8055/libk8055.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libk8055/libk8055.c b/libk8055/libk8055.c index 3827e80..03925c9 100644 --- a/libk8055/libk8055.c +++ b/libk8055/libk8055.c @@ -220,6 +220,7 @@ int OpenDevice( long board_address ) { if(takeover_device(kdev->device_handle, 0)<0) { if(debug) fprintf(stderr, "Can not take over the device from the OS driver\n"); usb_close(kdev->device_handle); + kdev->device_handle = NULL; return K8055_ERROR; } else { memset(kdev->data_out,0,PACKET_LEN); @@ -227,12 +228,14 @@ int OpenDevice( long board_address ) { kdev->data_out[0] = CMD_RESET; k8055_write(kdev); if (k8055_read(kdev)==0) { - if(debug) fprintf(stderr, "OKOK\n"); + if(debug) fprintf(stderr, "Device %d ready\n",board_address); curr_dev = kdev; return board_address; } else { + if(debug) fprintf(stderr, "Device %d not ready\n",board_address); kdev->dev_no = 0; usb_close(kdev->device_handle); + kdev->device_handle = NULL; return K8055_ERROR; } } |