Add I2C protocol support for PN532.

This commit is contained in:
Laurent Latil
2013-06-14 19:00:47 +02:00
committed by Philippe Teuwen
parent 6038aca7d1
commit 1b11450312
9 changed files with 920 additions and 1 deletions

View File

@@ -46,6 +46,7 @@ AC_HEADER_STDC
AC_HEADER_STDBOOL
AC_CHECK_HEADERS([fcntl.h limits.h stdio.h stdlib.h stdint.h stddef.h stdbool.h sys/ioctl.h sys/param.h sys/time.h termios.h])
AC_CHECK_HEADERS([linux/spi/spidev.h], [spi_available="yes"])
AC_CHECK_HEADERS([linux/i2c-dev.h], [i2c_available="yes"])
AC_CHECK_FUNCS([memmove memset select strdup strerror strstr strtol usleep],
[AC_DEFINE([_XOPEN_SOURCE], [600], [Enable POSIX extensions if present])])
@@ -122,6 +123,9 @@ AM_CONDITIONAL(UART_ENABLED, [test x"$uart_required" = x"yes"])
# Enable SPI if
AM_CONDITIONAL(SPI_ENABLED, [test x"$spi_required" = x"yes"])
# Enable I2C if
AM_CONDITIONAL(I2C_ENABLED, [test x"$i2c_required" = x"yes"])
# Documentation (default: no)
AC_ARG_ENABLE([doc],AS_HELP_STRING([--enable-doc],[Enable documentation generation.]),[enable_doc=$enableval],[enable_doc="no"])