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cmake: add FTDI FT4222 support

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Existing FTDI D2xx support is just for serial comms library
but FT4222 needs a different library for i2c operation.

Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Henry Bruce
2015-06-26 13:48:23 -07:00
committed by Brendan Le Foll
parent e353508e30
commit 1c9b87bfd3
6 changed files with 101 additions and 10 deletions
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10
src/usb/CMakeLists.txt
View File

@@ -1,12 +1,14 @@
message (INFO " - Adding USB platforms")
set (mraa_LIB_SRCS_NOAUTO ${mraa_LIB_SRCS_NOAUTO}
${PROJECT_SOURCE_DIR}/src/usb/usb.c
PARENT_SCOPE
)
if (FTDID2XX)
set (mraa_LIB_SRCS_NOAUTO
if (FTDI4222)
message (INFO " - FTDI4222")
set (mraa_LIB_SRCS_NOAUTO ${mraa_LIB_SRCS_NOAUTO}
${PROJECT_SOURCE_DIR}/src/usb/ftdi_ft4222.c
PARENT_SCOPE
)
endif ()

10
src/usb/usb.c
View File

@@ -26,7 +26,7 @@
#include <string.h>
#include "mraa_internal.h"
#ifdef FTDID2XX
#ifdef FTDI4222
#include "usb/ftdi_ft4222.h"
#endif
@@ -35,7 +35,7 @@ mraa_platform_t
mraa_usb_platform_extender(mraa_board_t* board)
{
mraa_platform_t platform_type = MRAA_UNKNOWN_PLATFORM;
#ifdef FTDID2XX
#ifdef FTDI4222
if (mraa_ftdi_ft4222_init() == MRAA_SUCCESS) {
unsigned int versionChip, versionLib;
if (mraa_ftdi_ft4222_get_version(&versionChip, &versionLib) == MRAA_SUCCESS) {
@@ -43,13 +43,17 @@ mraa_usb_platform_extender(mraa_board_t* board)
platform_type = MRAA_FTDI_FT4222;
}
}
#endif
switch (platform_type) {
#ifdef FTDI4222
case MRAA_FTDI_FT4222:
mraa_ftdi_ft4222(board);
break;
#endif
default:
syslog(LOG_ERR, "Unknown USB Platform Extender, currently not supported by MRAA");
}
#endif
return platform_type;
}