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| author | Sunil Jogi <sunil.jogi@nxp.com> | 2011-07-12 05:03:50 -0700 |
|---|---|---|
| committer | Martijn Coenen <maco@google.com> | 2011-08-08 16:27:39 +0200 |
| commit | dd7125f5ab402a8e52625182542c668db3e51c2c (patch) | |
| tree | fc6e49030166685bf015d135cc09669f4c1b1048 /src/phHciNfc_Felica.c | |
| parent | 34af9600bae35a39b5d0ac31123c3d99ae706e5c (diff) | |
| download | external_libnfc-nxp-dd7125f5ab402a8e52625182542c668db3e51c2c.zip external_libnfc-nxp-dd7125f5ab402a8e52625182542c668db3e51c2c.tar.gz external_libnfc-nxp-dd7125f5ab402a8e52625182542c668db3e51c2c.tar.bz2 | |
Felica system code related changes
Modified implementation for Felica card handling includes following:
- SENSF_REQ with RC=0x00 during discovery
- T3T NDEF detection with SC = 0x12FC
- If card is not NDEF then poll for primary SC
- NFC-F presence check with check for expected IDm
Change-Id: I8e7e83a36ec2c6e8e423df751c4bc73badb6edb5
Diffstat (limited to 'src/phHciNfc_Felica.c')
| -rw-r--r-- | src/phHciNfc_Felica.c | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/src/phHciNfc_Felica.c b/src/phHciNfc_Felica.c index 2bbb32a..2897690 100644 --- a/src/phHciNfc_Felica.c +++ b/src/phHciNfc_Felica.c @@ -51,6 +51,7 @@ #define NXP_WRA_CONTINUE_ACTIVATION 0x12U #define NXP_FEL_SYS_CODE 0x01U +#define NXP_FEL_POLREQ_SYS_CODE 0x02U #define NXP_FEL_CURRENTIDM 0x04U #define NXP_FEL_CURRENTPMM 0x05U @@ -63,6 +64,7 @@ uint8_t nxp_nfc_felica_timeout = NXP_FELICA_XCHG_TIMEOUT; /* Presence check command for felica tag */ #define FELICA_REQ_MODE 0x04U + /* *************************** Structure and Enumeration *************************** */ @@ -418,10 +420,9 @@ phHciNfc_Felica_InfoUpdate( { if (NXP_FEL_SYS_CODE_LEN == reg_length) { - HCI_PRINT_BUFFER("\tFelica system code data", reg_value, reg_length); - /* Update current system code values */ - (void)memcpy(p_fel_tag_info->SystemCode, reg_value, - reg_length); + /* System code from registry is invalid in this case */ + p_fel_tag_info->SystemCode[0] = 0; + p_fel_tag_info->SystemCode[1] = 0; } else { @@ -501,6 +502,39 @@ phHciNfc_Recv_Felica_Packet( index = (index + 1); psHciContext->rx_index = (HCP_HEADER_LEN + 1); HCI_PRINT_BUFFER("Felica Bytes received", &pResponse[index], (length - index)); + /* If Poll response received then update IDm and PMm parameters, when presence check going on */ + if (pResponse[index + 1] == 0x01) + { + if (length >= 19) + { + /* IDm */ + (void) memcpy(psHciContext->p_target_info->RemoteDevInfo.Felica_Info.IDm, + &pResponse[index + 2], 8); + /* PMm */ + (void) memcpy(psHciContext->p_target_info->RemoteDevInfo.Felica_Info.PMm, + &pResponse[index + 2 + 8], 8); + index = index + 2 + 8 + 8; + + /* SC */ + if (length >= 21) + { + /* Copy SC if available */ + psHciContext->p_target_info->RemoteDevInfo.Felica_Info.SystemCode[0] = pResponse[index]; + psHciContext->p_target_info->RemoteDevInfo.Felica_Info.SystemCode[1] = pResponse[index + 1]; + } + else + { + /* If SC is not available in packet then set to zero */ + psHciContext->p_target_info->RemoteDevInfo.Felica_Info.SystemCode[0] = 0; + psHciContext->p_target_info->RemoteDevInfo.Felica_Info.SystemCode[1] = 0; + } + } + else + { + status = PHNFCSTVAL(CID_NFC_HCI, + NFCSTATUS_INVALID_HCI_RESPONSE); + } + } } else { @@ -828,7 +862,7 @@ phHciNfc_Felica_Request_Mode( pres_chk_data[1] = 0x00; // Felica poll pres_chk_data[2] = 0xFF; pres_chk_data[3] = 0xFF; - pres_chk_data[4] = 0x00; + pres_chk_data[4] = 0x01; pres_chk_data[5] = 0x00; ps_pipe_info->param_info = pres_chk_data; @@ -843,7 +877,6 @@ phHciNfc_Felica_Request_Mode( return status; } - NFCSTATUS phHciNfc_Send_Felica_Command( phHciNfc_sContext_t *psContext, |