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Default serial-port paths are now fully hardcoded instead of half-hardcoded and soft-expanded.

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This commit is contained in:
Romuald Conty 2010-08-17 13:29:01 +00:00
parent 476c05cfb4
commit 7788c33da8
3 changed files with 38 additions and 64 deletions
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14
libnfc/buses/uart.h
View file

@ -59,16 +59,16 @@
// Try to guess what we should use.
//
// XXX: Some review from users cross-compiling is welcome!
#if defined(_WIN32)
#define SERIAL_STRING "COM"
//#elif defined(__APPLE__)
// TODO: find UART connection string for PN53X device on Mac OS X
// #define SERIAL_STRING ""
#if defined (_WIN32)
#define DEFAULT_SERIAL_PORTS { "COM1", "COM2", "COM3", "COM4", NULL }
#elif defined(__APPLE__)
// XXX: find UART connection string for PN53X device on Mac OS X when multiples devices are used
#define DEFAULT_SERIAL_PORTS { "/dev/tty.SLAB_USBtoUART", NULL }
#elif defined (__FreeBSD__) || defined (__OpenBSD__)
// XXX: Not tested
#define SERIAL_STRING "/dev/cuau"
#define DEFAULT_SERIAL_PORTS { "/dev/cuau0", "/dev/cuau1", "/dev/cuau2", "/dev/cuau3", NULL }
#elif defined (__linux__)
#define SERIAL_STRING "/dev/ttyUSB"
#define DEFAULT_SERIAL_PORTS { "/dev/ttyUSB0", "/dev/ttyUSB1", "/dev/ttyUSB2", "/dev/ttyUSB3", "/dev/tty0", "/dev/tty1", "/dev/tty2", "/dev/tty3", NULL }
#else
#error "Can't determine serial string for your system"
#endif

43
libnfc/drivers/arygon.c
View file

@ -109,21 +109,13 @@ arygon_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_t *p
*pszDeviceFound = 0;
serial_port sp;
char acPort[BUFFER_LENGTH];
int iDevice;
const char** pcPorts = UNIX_SERIAL_PORT_DEVS;
const char* pcPort;
int iDevice = 0;
// I have no idea how MAC OS X deals with multiple devices, so a quick workaround
for (iDevice=0; iDevice<DRIVERS_MAX_DEVICES; iDevice++)
{
#ifdef __APPLE__
strncpy(acPort, SERIAL_STRING, BUFFER_LENGTH - 1);
acPort[BUFFER_LENGTH - 1] = '\0';
#else /* __APPLE__ */
snprintf(acPort, BUFFER_LENGTH - 1, "%s%d", SERIAL_STRING, iDevice);
acPort[BUFFER_LENGTH - 1] = '\0';
#endif /* __APPLE__ */
sp = uart_open(acPort);
DBG("Trying to find ARYGON device on serial port: %s at %d bauds.",acPort, SERIAL_DEFAULT_PORT_SPEED);
while( pcPort = pcPorts[i++] ) {
sp = uart_open(pcPort);
DBG("Trying to find ARYGON device on serial port: %s at %d bauds.", pcPort, SERIAL_DEFAULT_PORT_SPEED);
if ((sp != INVALID_SERIAL_PORT) && (sp != CLAIMED_SERIAL_PORT))
{
@ -135,7 +127,7 @@ arygon_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_t *p
snprintf(pnddDevices[*pszDeviceFound].acDevice, DEVICE_NAME_LENGTH - 1, "%s (%s)", "ARYGON", acPort);
pnddDevices[*pszDeviceFound].acDevice[DEVICE_NAME_LENGTH - 1] = '\0';
pnddDevices[*pszDeviceFound].pcDriver = ARYGON_DRIVER_NAME;
pnddDevices[*pszDeviceFound].pcPort = strdup(acPort);
pnddDevices[*pszDeviceFound].pcPort = strdup(pcPort);
pnddDevices[*pszDeviceFound].uiSpeed = SERIAL_DEFAULT_PORT_SPEED;
DBG("Device found: %s.", pnddDevices[*pszDeviceFound].acDevice);
(*pszDeviceFound)++;
@ -144,8 +136,8 @@ arygon_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_t *p
if((*pszDeviceFound) >= szDevices) break;
}
#ifdef DEBUG
if (sp == INVALID_SERIAL_PORT) DBG("Invalid serial port: %s",acPort);
if (sp == CLAIMED_SERIAL_PORT) DBG("Serial port already claimed: %s",acPort);
if (sp == INVALID_SERIAL_PORT) DBG("Invalid serial port: %s", pcPort);
if (sp == CLAIMED_SERIAL_PORT) DBG("Serial port already claimed: %s", pcPort);
#endif /* DEBUG */
}
#endif /* SERIAL_AUTOPROBE_ENABLED */
@ -157,19 +149,14 @@ nfc_device_t* arygon_connect(const nfc_device_desc_t* pndd)
serial_port sp;
nfc_device_t* pnd = NULL;
if( pndd == NULL ) {
DBG("%s", "arygon_connect() need an nfc_device_desc_t struct.");
return NULL;
} else {
DBG("Attempt to connect to: %s at %d bauds.",pndd->pcPort, pndd->uiSpeed);
sp = uart_open(pndd->pcPort);
DBG("Attempt to connect to: %s at %d bauds.",pndd->pcPort, pndd->uiSpeed);
sp = uart_open(pndd->pcPort);
if (sp == INVALID_SERIAL_PORT) ERR("Invalid serial port: %s",pndd->pcPort);
if (sp == CLAIMED_SERIAL_PORT) ERR("Serial port already claimed: %s",pndd->pcPort);
if ((sp == CLAIMED_SERIAL_PORT) || (sp == INVALID_SERIAL_PORT)) return NULL;
if (sp == INVALID_SERIAL_PORT) ERR("Invalid serial port: %s",pndd->pcPort);
if (sp == CLAIMED_SERIAL_PORT) ERR("Serial port already claimed: %s",pndd->pcPort);
if ((sp == CLAIMED_SERIAL_PORT) || (sp == INVALID_SERIAL_PORT)) return NULL;
uart_set_speed(sp, pndd->uiSpeed);
}
uart_set_speed(sp, pndd->uiSpeed);
DBG("Successfully connected to: %s",pndd->pcPort);

45
libnfc/drivers/pn532_uart.c
View file

@ -83,21 +83,13 @@ pn532_uart_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_
*pszDeviceFound = 0;
serial_port sp;
char acPort[BUFFER_LENGTH];
int iDevice;
// I have no idea how MAC OS X deals with multiple devices, so a quick workaround
for (iDevice=0; iDevice<DRIVERS_MAX_DEVICES; iDevice++)
{
#ifdef __APPLE__
strncpy(acPort,SERIAL_STRING, BUFFER_LENGTH - 1);
acPort[BUFFER_LENGTH - 1] = '\0';
#else /* __APPLE__ */
snprintf(acPort,BUFFER_LENGTH - 1,"%s%d",SERIAL_STRING,iDevice);
acPort[BUFFER_LENGTH - 1] = '\0';
#endif /* __APPLE__ */
sp = uart_open(acPort);
DBG("Trying to find PN532 device on serial port: %s at %d bauds.",acPort, SERIAL_DEFAULT_PORT_SPEED);
const char** pcPorts = UNIX_SERIAL_PORT_DEVS;
const char* pcPort;
int iDevice = 0;
while( pcPort = pcPorts[i++] ) {
sp = uart_open(pcPort);
DBG("Trying to find PN532 device on serial port: %s at %d bauds.", pcPort, SERIAL_DEFAULT_PORT_SPEED);
if ((sp != INVALID_SERIAL_PORT) && (sp != CLAIMED_SERIAL_PORT))
{
@ -109,11 +101,10 @@ pn532_uart_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_
if(!pn532_uart_check_communication((nfc_device_spec_t)sp)) continue;
uart_close(sp);
snprintf(pnddDevices[*pszDeviceFound].acDevice, DEVICE_NAME_LENGTH - 1, "%s (%s)", "PN532", acPort);
snprintf(pnddDevices[*pszDeviceFound].acDevice, DEVICE_NAME_LENGTH - 1, "%s (%s)", "PN532", pcPort);
pnddDevices[*pszDeviceFound].acDevice[DEVICE_NAME_LENGTH - 1] = '\0';
pnddDevices[*pszDeviceFound].pcDriver = PN532_UART_DRIVER_NAME;
pnddDevices[*pszDeviceFound].pcPort = strdup(acPort);
pnddDevices[*pszDeviceFound].pcPort[BUFFER_LENGTH] = '\0';
pnddDevices[*pszDeviceFound].pcPort = strdup(pcPort);
pnddDevices[*pszDeviceFound].uiSpeed = SERIAL_DEFAULT_PORT_SPEED;
DBG("Device found: %s.", pnddDevices[*pszDeviceFound].acDevice);
(*pszDeviceFound)++;
@ -135,19 +126,15 @@ nfc_device_t* pn532_uart_connect(const nfc_device_desc_t* pndd)
serial_port sp;
nfc_device_t* pnd = NULL;
if( pndd == NULL ) {
DBG("%s", "pn532_uart_connect() need an nfc_device_desc_t struct.");
return NULL;
} else {
DBG("Attempt to connect to: %s at %d bauds.",pndd->pcPort, pndd->uiSpeed);
sp = uart_open(pndd->pcPort);
DBG("Attempt to connect to: %s at %d bauds.",pndd->pcPort, pndd->uiSpeed);
sp = uart_open(pndd->pcPort);
if (sp == INVALID_SERIAL_PORT) ERR("Invalid serial port: %s",pndd->pcPort);
if (sp == CLAIMED_SERIAL_PORT) ERR("Serial port already claimed: %s",pndd->pcPort);
if ((sp == CLAIMED_SERIAL_PORT) || (sp == INVALID_SERIAL_PORT)) return NULL;
if (sp == INVALID_SERIAL_PORT) ERR("Invalid serial port: %s",pndd->pcPort);
if (sp == CLAIMED_SERIAL_PORT) ERR("Serial port already claimed: %s",pndd->pcPort);
if ((sp == CLAIMED_SERIAL_PORT) || (sp == INVALID_SERIAL_PORT)) return NULL;
uart_set_speed(sp, pndd->uiSpeed);
}
uart_set_speed(sp, pndd->uiSpeed);
// PN532 could be powered down, we need to wake it up before line testing.
pn532_uart_wakeup((nfc_device_spec_t)sp);
// Check communication using "Diagnose" command, with "Comunication test" (0x00)