diff options
Diffstat (limited to 'libk8055')
| -rw-r--r-- | libk8055/k8055.h | 4 | ||||
| -rw-r--r-- | libk8055/libk8055.c | 25 | ||||
| -rw-r--r-- | libk8055/main.c | 5 |
3 files changed, 21 insertions, 13 deletions
diff --git a/libk8055/k8055.h b/libk8055/k8055.h index d1d4f9e..1142114 100644 --- a/libk8055/k8055.h +++ b/libk8055/k8055.h @@ -33,8 +33,10 @@ extern "C" { }; char* version( void ); + void set_debug_on( void ); + void set_debug_off( void ); long search_devices( void ); - int open_device( struct k8055_dev* dev, long board_address ); + int open_device( struct k8055_dev* dev, int board_address ); int close_device( struct k8055_dev* dev ); long read_analog_channel( struct k8055_dev* dev, long channel ); int read_all_analog( struct k8055_dev* dev, long* data1, long* data2 ); diff --git a/libk8055/libk8055.c b/libk8055/libk8055.c index ba03cf9..e48a29f 100644 --- a/libk8055/libk8055.c +++ b/libk8055/libk8055.c @@ -115,7 +115,7 @@ #define CMD_SET_ANALOG_DIGITAL 0x05 /* set debug to 0 to not print excess info */ -int debug = 0; +static int debug = 0; static struct k8055_dev k8055d[K8055_MAX_DEV]; static struct k8055_dev* curr_dev; @@ -125,10 +125,7 @@ static int k8055_read( struct k8055_dev* dev ) { if( dev->dev_no==0 ) return K8055_ERROR; for( int i=0; i<READ_RETRY; i++ ) { int read_status = usb_interrupt_read( dev->device_handle, USB_INP_EP, ( char* )dev->data_in, PACKET_LEN, USB_TIMEOUT ); - if( ( read_status==PACKET_LEN ) && ( dev->data_in[1]==dev->dev_no ) ) { - if( debug ) fprintf( stderr,"read dev %d data : %X\n",dev->data_in[1],dev->data_in ); - return 0; - } + if( ( read_status==PACKET_LEN ) && ( dev->data_in[1]==dev->dev_no ) ) return 0; if( debug ) fprintf( stderr, "k8055 read retry\n" ); } return K8055_ERROR; @@ -172,15 +169,23 @@ static int takeover_device( usb_dev_handle* udev, int interface ) { return 0; } +void set_debug_on( void ) { + debug = 1; +} + +void set_debug_off( void ) { + debug = 0; +} + char* version( void ) { return( VERSION ); } -int open_device( struct k8055_dev* dev, long board_address ) { +int open_device( struct k8055_dev* dev, int board_address ) { usb_init(); usb_find_busses(); usb_find_devices(); - int ipid = K8055_IPID + ( int )board_address; + int ipid = K8055_IPID + board_address; struct usb_bus* busses = usb_get_busses(); for( struct usb_bus* bus=busses; bus; bus=bus->next ) { for( struct usb_device* usb_dev=bus->devices; usb_dev; usb_dev=usb_dev->next ) { @@ -203,10 +208,10 @@ int open_device( struct k8055_dev* dev, long board_address ) { dev->data_out[0] = CMD_RESET; k8055_write( dev ); if ( k8055_read( dev )==0 ) { - if( debug ) fprintf( stderr, "Device %d ready\n",board_address ); + if( debug ) fprintf( stderr, "Device %d ready\n", board_address ); return board_address; } else { - if( debug ) fprintf( stderr, "Device %d not ready\n",board_address ); + if( debug ) fprintf( stderr, "Device %d not ready\n", board_address ); dev->dev_no = 0; usb_close( dev->device_handle ); dev->device_handle = NULL; @@ -216,7 +221,7 @@ int open_device( struct k8055_dev* dev, long board_address ) { } } } - if( debug ) fprintf( stderr, "Could not find Velleman k8055 with address %d\n",( int )board_address ); + if( debug ) fprintf( stderr, "Could not find Velleman k8055 with address %d\n", board_address ); return K8055_ERROR; } diff --git a/libk8055/main.c b/libk8055/main.c index 9f475e6..cb8d4b0 100644 --- a/libk8055/main.c +++ b/libk8055/main.c @@ -43,7 +43,7 @@ #define false 0 #define true 1 -extern int debug; +int debug = 0; int ia1 = -1; int ia2 = -1; @@ -144,7 +144,8 @@ int read_param(int argc,char *params[]) !Convert_StringToInt(params[i]+6,&dbt2) ) erreurParam = true; else if ( !strcmp(params[i],"-debug") ){ - debug = true; + debug = 1; + set_debug_on(); } else if ( !strcmp(params[i],"-reset1") ) resetcnt1 = true; |