diff options
| -rw-r--r-- | Linux_x86/phDal4Nfc.c | 40 |
1 files changed, 5 insertions, 35 deletions
diff --git a/Linux_x86/phDal4Nfc.c b/Linux_x86/phDal4Nfc.c index 8b4f687..ba8a6cc 100644 --- a/Linux_x86/phDal4Nfc.c +++ b/Linux_x86/phDal4Nfc.c @@ -720,35 +720,12 @@ int phDal4Nfc_ReaderThread(void * pArg) } /* Issue read operation.*/ + gReadWriteContext.nNbOfBytesRead=0; + DAL_DEBUG("RX Thread *New *** *****Request Length = %d",gReadWriteContext.nNbOfBytesToRead); + memsetRet=memset(gReadWriteContext.pReadBuffer,0,gReadWriteContext.nNbOfBytesToRead); - i2c_error_count = 0; -retry: - gReadWriteContext.nNbOfBytesRead=0; - DAL_DEBUG("RX Thread *New *** *****Request Length = %d",gReadWriteContext.nNbOfBytesToRead); - memsetRet=memset(gReadWriteContext.pReadBuffer,0,gReadWriteContext.nNbOfBytesToRead); - - /* Wait for IRQ !!! */ - gReadWriteContext.nNbOfBytesRead = gLinkFunc.read(gReadWriteContext.pReadBuffer, gReadWriteContext.nNbOfBytesToRead); - - /* TODO: Remove this hack - * Reading the value 0x57 indicates a HW I2C error at I2C address 0x57 - * (pn544). There should not be false positives because a read of length 1 - * must be a HCI length read, and a length of 0x57 is impossible (max is 33). - */ - if(gReadWriteContext.nNbOfBytesToRead == 1 && gReadWriteContext.pReadBuffer[0] == 0x57) - { - i2c_error_count++; - DAL_DEBUG("RX Thread Read 0x57 %d times\n", i2c_error_count); - if (i2c_error_count < 5) { - usleep(2000); - goto retry; - } - DAL_PRINT("RX Thread NOTHING TO READ, RECOVER"); - phOsalNfc_RaiseException(phOsalNfc_e_UnrecovFirmwareErr,1); - } - else - { - i2c_error_count = 0; + /* Wait for IRQ !!! */ + gReadWriteContext.nNbOfBytesRead = gLinkFunc.read(gReadWriteContext.pReadBuffer, gReadWriteContext.nNbOfBytesToRead); if (low_level_traces) { @@ -757,12 +734,6 @@ retry: } DAL_DEBUG("RX Thread Read ok. nbToRead=%d\n", gReadWriteContext.nNbOfBytesToRead); DAL_DEBUG("RX Thread NbReallyRead=%d\n", gReadWriteContext.nNbOfBytesRead); -/* DAL_PRINT("RX Thread ReadBuff[]={ "); - for (i = 0; i < gReadWriteContext.nNbOfBytesRead; i++) - { - DAL_DEBUG("RX Thread 0x%x ", gReadWriteContext.pReadBuffer[i]); - } - DAL_PRINT("RX Thread }\n"); */ /* read completed immediately */ sMsg.eMsgType= PHDAL4NFC_READ_MESSAGE; @@ -771,7 +742,6 @@ retry: phDal4Nfc_DeferredCall((pphDal4Nfc_DeferFuncPointer_t)phDal4Nfc_DeferredCb,(void *)pmsgType); memsetRet=memset(&sMsg,0,sizeof(phDal4Nfc_Message_t)); memsetRet=memset(&OsalMsg,0,sizeof(phOsalNfc_Message_t)); - } } /* End of thread Loop*/ |