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drivers/pn53x_usb: Make valgrind more happy :)

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This commit is contained in:
Romuald Conty 2011-06-28 14:05:40 +00:00
parent eec2794d2d
commit fd19773c21
3 changed files with 25 additions and 46 deletions
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1
libnfc/chips/pn53x-internal.h
View file

@ -118,6 +118,7 @@ typedef struct {
} pn53x_command;
typedef enum {
PN53X = 0x00, // Unknown PN53x chip type
PN531 = 0x01,
PN532 = 0x02,
PN533 = 0x04,

23
libnfc/chips/pn53x.c
View file

@ -169,15 +169,18 @@ pn53x_transceive (nfc_device_t * pnd, const byte_t * pbtTx, const size_t szTx, b
}
pnd->iLastError = pbtRx[0] & 0x3f;
break;
case ReadRegister:
case WriteRegister:
if (CHIP_DATA(pnd)->type == PN533) {
// PN533 prepends its answer by the status byte
pnd->iLastError = pbtRx[0] & 0x3f;
} else {
pnd->iLastError = 0;
}
break;
default:
pnd->iLastError = 0;
}
if (CHIP_DATA(pnd)->type == PN533) {
if ((pbtTx[0] == ReadRegister) || (pbtTx[0] == WriteRegister)) {
// PN533 prepends its answer by a status byte
pnd->iLastError = pbtRx[0] & 0x3f;
}
}
return (0 == pnd->iLastError);
}
@ -626,6 +629,9 @@ pn53x_get_firmware_version (nfc_device_t * pnd, char abtFirmwareText[22])
snprintf (abtFirmwareText, 22, "PN533 v%d.%d (0x%02x)", abtFw[1], abtFw[2], abtFw[3]);
pnd->btSupportByte = abtFw[3];
break;
case PN53X:
// Could not happend
break;
}
return true;
}
@ -861,6 +867,7 @@ pn53x_initiator_select_passive_target (nfc_device_t * pnd,
if (nm.nmt == NMT_ISO14443BI || nm.nmt == NMT_ISO14443B2SR || nm.nmt == NMT_ISO14443B2CT) {
if (CHIP_DATA(pnd)->type == RCS360) {
// TODO add support for RC-S360, at the moment it refuses to send raw frames without a first select
pnd->iLastError = ENOTIMPL;
return false;
}
// No native support in InListPassiveTarget so we do discovery by hand
@ -1921,7 +1928,6 @@ pn53x_InListPassiveTarget (nfc_device_t * pnd,
abtCmd[1] = szMaxTargets; // MaxTg
// XXX Is there a better way to do handle supported modulations ?
switch(pmInitModulation) {
case PM_ISO14443A_106:
case PM_FELICA_212:
@ -2492,6 +2498,9 @@ pn53x_data_new (nfc_device_t * pnd, const struct pn53x_io* io)
// Keep I/O functions
CHIP_DATA (pnd)->io = io;
// Set type to generic (means unknown)
CHIP_DATA (pnd)->type = PN53X;
// Set power mode to normal, if your device starts in LowVBat (ie. PN532
// UART) the driver layer have to correctly set it.
CHIP_DATA (pnd)->power_mode = NORMAL;