crewID/libnfc
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This commit is contained in:
Philippe Teuwen 2013-03-03 16:14:58 +01:00
parent 2ac7963076
commit cd98a4ac87
2 changed files with 29 additions and 27 deletions
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8
libnfc/buses/spi_posix.c
View file

@ -181,7 +181,8 @@ spi_send_receive(spi_port sp, const uint8_t *pbtTx, const size_t szTx, uint8_t *
pbtTx = pbtTxLSB; pbtTx = pbtTxLSB;
} }
struct spi_ioc_transfer tr_send = { .tx_buf = (unsigned long) pbtTx, struct spi_ioc_transfer tr_send = {
.tx_buf = (unsigned long) pbtTx,
.rx_buf = 0, .rx_buf = 0,
.len = szTx , .len = szTx ,
.delay_usecs = 0, .delay_usecs = 0,
@ -194,7 +195,8 @@ spi_send_receive(spi_port sp, const uint8_t *pbtTx, const size_t szTx, uint8_t *
} }
if (szRx) { if (szRx) {
struct spi_ioc_transfer tr_receive = { .tx_buf = 0, struct spi_ioc_transfer tr_receive = {
.tx_buf = 0,
.rx_buf = (unsigned long) pbtRx, .rx_buf = (unsigned long) pbtRx,
.len = szRx, .len = szRx,
.delay_usecs = 0, .delay_usecs = 0,
@ -213,7 +215,7 @@ spi_send_receive(spi_port sp, const uint8_t *pbtTx, const size_t szTx, uint8_t *
free(pbtTxLSB); free(pbtTxLSB);
} }
if (ret != (int) (szRx + szTx)) { if (ret != (int)(szRx + szTx)) {
return NFC_EIO; return NFC_EIO;
} }

6
libnfc/drivers/pn532_spi.c
View file

@ -294,7 +294,7 @@ pn532_spi_wakeup(nfc_device *pnd)
CHIP_DATA(pnd)->power_mode = NORMAL; // PN532 will be awake soon CHIP_DATA(pnd)->power_mode = NORMAL; // PN532 will be awake soon
if(spi_byte == 0xff) { if (spi_byte == 0xff) {
log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "%s", "Wakeup is needed"); log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_DEBUG, "%s", "Wakeup is needed");
spi_set_speed(DRIVER_DATA(pnd)->port, 5000); // set slow speed spi_set_speed(DRIVER_DATA(pnd)->port, 5000); // set slow speed
@ -320,7 +320,7 @@ pn532_spi_wait_for_data(nfc_device *pnd, int timeout)
int timer = 0; int timer = 0;
int ret; int ret;
while ( (ret = pn532_spi_read_spi_status(pnd, timeout)) != pn532_spi_ready) { while ((ret = pn532_spi_read_spi_status(pnd, timeout)) != pn532_spi_ready) {
if (ret < 0) { if (ret < 0) {
return ret; return ret;
} }
@ -415,7 +415,7 @@ pn532_spi_receive(nfc_device *pnd, uint8_t *pbtData, const size_t szDataLen, int
// long preamble // long preamble
// omit first byte // omit first byte
for (size_t i = 0; i < 3; ++i){ for (size_t i = 0; i < 3; ++i) {
abtRxBuf[i] = abtRxBuf[i + 1]; abtRxBuf[i] = abtRxBuf[i + 1];
} }