crewID/libnfc
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Merge r520-546 from trunk.

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This commit is contained in:
Romain Tartiere 2010-08-18 14:32:01 +00:00
commit 769eef20f7
16 changed files with 291 additions and 278 deletions
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51
libnfc/drivers/pn532_uart.c
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@ -84,21 +84,13 @@ 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[] = DEFAULT_SERIAL_PORTS;
const char* pcPort;
int iDevice = 0;
while( pcPort = pcPorts[iDevice++] ) {
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))
{
@ -114,11 +106,10 @@ pn532_uart_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_
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)++;
@ -127,8 +118,8 @@ pn532_uart_list_devices(nfc_device_desc_t pnddDevices[], size_t szDevices, size_
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 */
@ -141,19 +132,15 @@ nfc_device_t* pn532_uart_connect(const nfc_device_desc_t* pndd)
nfc_device_t* pnd = NULL;
bool bComOk;
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)
@ -240,7 +227,7 @@ bool pn532_uart_transceive(nfc_device_t* pnd, const byte_t* pbtTx, const size_t
}
#ifdef DEBUG
PRINT_HEX("RX", abtRxBuf,szRxBufLen);
PRINT_HEX("RX", abtRxBuf,szRxBufLen);
#endif
// When the answer should be ignored, just return a successful result