/*-----------------------------------------------------------------------------
FUNCTION: phDal4Nfc_Config
PURPOSE: Configure the serial port.
-----------------------------------------------------------------------------*/
NFCSTATUS phDal4Nfc_Config(pphDal4Nfc_sConfig_t config,void **phwref)
{
NFCSTATUS retstatus = NFCSTATUS_SUCCESS;
DAL_PRINT("phDal4Nfc_Config");
if ((config == NULL) || (phwref == NULL) || (config->nClientId == -1))
return NFCSTATUS_INVALID_PARAMETER;
/* Register the link callbacks */
memset(&gLinkFunc, 0, sizeof(phDal4Nfc_link_cbk_interface_t));
switch(config->nLinkType)
{
case ENUM_DAL_LINK_TYPE_COM1:
case ENUM_DAL_LINK_TYPE_COM2:
case ENUM_DAL_LINK_TYPE_COM3:
case ENUM_DAL_LINK_TYPE_COM4:
case ENUM_DAL_LINK_TYPE_COM5:
case ENUM_DAL_LINK_TYPE_USB:
{
DAL_PRINT("UART link Config");
/* Uart link interface */
gLinkFunc.init = phDal4Nfc_uart_initialize;
gLinkFunc.open_from_handle = phDal4Nfc_uart_set_open_from_handle;
gLinkFunc.is_opened = phDal4Nfc_uart_is_opened;
gLinkFunc.flush = phDal4Nfc_uart_flush;
gLinkFunc.close = phDal4Nfc_uart_close;
gLinkFunc.open_and_configure = phDal4Nfc_uart_open_and_configure;
gLinkFunc.read = phDal4Nfc_uart_read;
gLinkFunc.write = phDal4Nfc_uart_write;
gLinkFunc.download = phDal4Nfc_uart_download;
gLinkFunc.reset = phDal4Nfc_uart_reset;
}
break;
case ENUM_DAL_LINK_TYPE_I2C:
{
DAL_PRINT("I2C link Config");
/* i2c link interface */
gLinkFunc.init = phDal4Nfc_i2c_initialize;
gLinkFunc.open_from_handle = phDal4Nfc_i2c_set_open_from_handle;
gLinkFunc.is_opened = phDal4Nfc_i2c_is_opened;
gLinkFunc.flush = phDal4Nfc_i2c_flush;
gLinkFunc.close = phDal4Nfc_i2c_close;
gLinkFunc.open_and_configure = phDal4Nfc_i2c_open_and_configure;
gLinkFunc.read = phDal4Nfc_i2c_read;
gLinkFunc.write = phDal4Nfc_i2c_write;
gLinkFunc.reset = phDal4Nfc_i2c_reset;
break;
}
default:
{
/* Shound not happen : Bad parameter */
return PHNFCSTVAL(CID_NFC_DAL, NFCSTATUS_INVALID_PARAMETER);
}
}
gLinkFunc.init(); /* So that link interface can initialize its internal state */
retstatus = gLinkFunc.open_and_configure(config, phwref);
if (retstatus != NFCSTATUS_SUCCESS)
return retstatus;
/* Iniatilize the DAL context */
(void)memset(&gDalContext,0,sizeof(phDal4Nfc_SContext_t));
pgDalContext = &gDalContext;
/* Reset the Reader Thread values to NULL */
memset((void *)&gReadWriteContext,0,sizeof(gReadWriteContext));
gReadWriteContext.nReadThreadAlive = TRUE;
gReadWriteContext.nWriteBusy = FALSE;
gReadWriteContext.nWaitingOnWrite = FALSE;
/* Prepare the message queue for the defered calls */
#ifdef USE_MQ_MESSAGE_QUEUE
nDeferedCallMessageQueueId = mq_open(MQ_NAME_IDENTIFIER, O_CREAT|O_RDWR, 0666, &MQ_QUEUE_ATTRIBUTES);
#else
nDeferedCallMessageQueueId = config->nClientId;
#endif
/* Start Read and Write Threads */
if(NFCSTATUS_SUCCESS != phDal4Nfc_StartThreads())
{
return PHNFCSTVAL(CID_NFC_DAL, NFCSTATUS_FAILED);
}
gDalContext.hw_valid = TRUE;
phDal4Nfc_Reset(1);
phDal4Nfc_Reset(0);
phDal4Nfc_Reset(1);
return NFCSTATUS_SUCCESS;
}
/*-----------------------------------------------------------------------------
FUNCTION: phDal4Nfc_Config
PURPOSE: Configure the serial port.
-----------------------------------------------------------------------------*/
NFCSTATUS phDal4Nfc_Config(pphDal4Nfc_sConfig_t config,void **phwref)
{
NFCSTATUS retstatus = NFCSTATUS_SUCCESS;
const hw_module_t* hw_module;
nfc_pn544_device_t* pn544_dev;
uint8_t num_eeprom_settings;
uint8_t* eeprom_settings;
int ret;
/* Retrieve the hw module from the Android NFC HAL */
ret = hw_get_module(NFC_HARDWARE_MODULE_ID, &hw_module);
if (ret) {
ALOGE("hw_get_module() failed");
return NFCSTATUS_FAILED;
}
ret = nfc_pn544_open(hw_module, &pn544_dev);
if (ret) {
ALOGE("Could not open pn544 hw_module");
return NFCSTATUS_FAILED;
}
config->deviceNode = pn544_dev->device_node;
if (config->deviceNode == NULL) {
ALOGE("deviceNode NULL");
return NFCSTATUS_FAILED;
}
DAL_PRINT("phDal4Nfc_Config");
if ((config == NULL) || (phwref == NULL))
return NFCSTATUS_INVALID_PARAMETER;
/* Register the link callbacks */
memset(&gLinkFunc, 0, sizeof(phDal4Nfc_link_cbk_interface_t));
switch(pn544_dev->linktype)
{
case PN544_LINK_TYPE_UART:
case PN544_LINK_TYPE_USB:
{
DAL_PRINT("UART link Config");
/* Uart link interface */
gLinkFunc.init = phDal4Nfc_uart_initialize;
gLinkFunc.open_from_handle = phDal4Nfc_uart_set_open_from_handle;
gLinkFunc.is_opened = phDal4Nfc_uart_is_opened;
gLinkFunc.flush = phDal4Nfc_uart_flush;
gLinkFunc.close = phDal4Nfc_uart_close;
gLinkFunc.open_and_configure = phDal4Nfc_uart_open_and_configure;
gLinkFunc.read = phDal4Nfc_uart_read;
gLinkFunc.write = phDal4Nfc_uart_write;
gLinkFunc.reset = phDal4Nfc_uart_reset;
}
break;
case PN544_LINK_TYPE_I2C:
{
DAL_PRINT("I2C link Config");
/* i2c link interface */
gLinkFunc.init = phDal4Nfc_i2c_initialize;
gLinkFunc.open_from_handle = phDal4Nfc_i2c_set_open_from_handle;
gLinkFunc.is_opened = phDal4Nfc_i2c_is_opened;
gLinkFunc.flush = phDal4Nfc_i2c_flush;
gLinkFunc.close = phDal4Nfc_i2c_close;
gLinkFunc.open_and_configure = phDal4Nfc_i2c_open_and_configure;
gLinkFunc.read = phDal4Nfc_i2c_read;
gLinkFunc.write = phDal4Nfc_i2c_write;
gLinkFunc.reset = phDal4Nfc_i2c_reset;
break;
}
default:
{
/* Shound not happen : Bad parameter */
return PHNFCSTVAL(CID_NFC_DAL, NFCSTATUS_INVALID_PARAMETER);
}
}
gLinkFunc.init(); /* So that link interface can initialize its internal state */
retstatus = gLinkFunc.open_and_configure(config, phwref);
if (retstatus != NFCSTATUS_SUCCESS)
return retstatus;
/* Iniatilize the DAL context */
(void)memset(&gDalContext,0,sizeof(phDal4Nfc_SContext_t));
pgDalContext = &gDalContext;
/* Reset the Reader Thread values to NULL */
memset((void *)&gReadWriteContext,0,sizeof(gReadWriteContext));
gReadWriteContext.nReadThreadAlive = TRUE;
gReadWriteContext.nWriteBusy = FALSE;
gReadWriteContext.nWaitingOnWrite = FALSE;
/* Prepare the message queue for the defered calls */
#ifdef USE_MQ_MESSAGE_QUEUE
nDeferedCallMessageQueueId = mq_open(MQ_NAME_IDENTIFIER, O_CREAT|O_RDWR, 0666, &MQ_QUEUE_ATTRIBUTES);
#else
nDeferedCallMessageQueueId = config->nClientId;
#endif
gDalContext.pDev = pn544_dev;
/* Start Read and Write Threads */
if(NFCSTATUS_SUCCESS != phDal4Nfc_StartThreads())
{
return PHNFCSTVAL(CID_NFC_DAL, NFCSTATUS_FAILED);
}
gDalContext.hw_valid = TRUE;
phDal4Nfc_Reset(1);
phDal4Nfc_Reset(0);
phDal4Nfc_Reset(1);
return NFCSTATUS_SUCCESS;
}
