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Fix cppcheck warning "Obsolete function 'usleep' called"

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This commit is contained in:
Philippe Teuwen 2013-03-08 23:30:21 +01:00
parent 05b9cde966
commit ff11c8ac87
1 changed files with 17 additions and 3 deletions
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20
libnfc/drivers/pn532_spi.c
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@ -34,8 +34,6 @@
#include <stdio.h> #include <stdio.h>
#include <inttypes.h> #include <inttypes.h>
#include <string.h> #include <string.h>
#include <unistd.h>
#include <nfc/nfc.h> #include <nfc/nfc.h>
#include "drivers.h" #include "drivers.h"
@ -51,6 +49,22 @@
#define LOG_CATEGORY "libnfc.driver.pn532_spi" #define LOG_CATEGORY "libnfc.driver.pn532_spi"
#define LOG_GROUP NFC_LOG_GROUP_DRIVER #define LOG_GROUP NFC_LOG_GROUP_DRIVER
#ifndef _WIN32
// Needed by sleep() under Unix
# include <unistd.h>
# include <time.h>
# define msleep(x) do { \
struct timespec xsleep; \
xsleep.tv_sec = x / 1000; \
xsleep.tv_nsec = (x - xsleep.tv_sec * 1000) * 1000 * 1000; \
nanosleep(&xsleep, NULL); \
} while (0)
#else
// Needed by Sleep() under Windows
# include <winbase.h>
# define msleep Sleep
#endif
// Internal data structs // Internal data structs
const struct pn53x_io pn532_spi_io; const struct pn53x_io pn532_spi_io;
struct pn532_spi_data { struct pn532_spi_data {
@ -336,7 +350,7 @@ pn532_spi_wait_for_data(nfc_device *pnd, int timeout)
return NFC_ETIMEOUT; return NFC_ETIMEOUT;
} }
usleep(pn532_spi_poll_interval * 1000); msleep(pn532_spi_poll_interval);
} }
} }