fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-27 01:43:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

A little more work (but not much progress) on the PIC32 USB device driver

Browse Source 
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4440 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-02-29 21:53:28 +00:00
parent 157e80bb9d
commit b34d35b328
12 changed files with 296 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files
apps/examples/usbserial/host.c
+5 -1
View File
@@ -66,7 +66,11 @@
# endif
#endif
#define DEFAULT_TTYDEV "/dev/ttyUSB0"
#ifdef CONFIG_CDCACM
# define DEFAULT_TTYDEV "/dev/ttyACM0"
#else
# define DEFAULT_TTYDEV "/dev/ttyUSB0"
#endif
#define BUFFER_SIZE 1024
/****************************************************************************
apps/examples/usbserial/main.c
+12 -6
View File
@@ -125,6 +125,12 @@
# endif
#endif
#ifdef CONFIG_CDCACM
# define USBSER_DEVNAME "/dev/ttyACM0"
#else
# define USBSER_DEVNAME "/dev/ttyUSB0"
#endif
#define IOBUFFER_SIZE 256
/****************************************************************************
@@ -246,11 +252,11 @@ int user_start(int argc, char *argv[])
do
{
message("user_start: Opening USB serial driver\n");
outfd = open("/dev/ttyUSB0", O_WRONLY);
outfd = open(USBSER_DEVNAME, O_WRONLY);
if (outfd < 0)
{
int errcode = errno;
message("user_start: ERROR: Failed to open /dev/ttyUSB0 for writing: %d\n", errcode);
message("user_start: ERROR: Failed to open " USBSER_DEVNAME " for writing: %d\n", errcode);
/* ENOTCONN means that the USB device is not yet connected */
@@ -279,21 +285,21 @@ int user_start(int argc, char *argv[])
#ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
#ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY
infd = open("/dev/ttyUSB0", O_RDONLY|O_NONBLOCK);
infd = open(USBSER_DEVNAME, O_RDONLY|O_NONBLOCK);
if (infd < 0)
{
message("user_start: ERROR: Failed to open /dev/ttyUSB0 for reading: %d\n", errno);
message("user_start: ERROR: Failed to open " USBSER_DEVNAME " for reading: %d\n", errno);
close(outfd);
return 3;
}
#else
do
{
infd = open("/dev/ttyUSB0", O_RDONLY|O_NONBLOCK);
infd = open(USBSER_DEVNAME, O_RDONLY|O_NONBLOCK);
if (infd < 0)
{
int errcode = errno;
message("user_start: ERROR: Failed to open /dev/ttyUSB0 for reading: %d\n", errno);
message("user_start: ERROR: Failed to open " USBSER_DEVNAME " for reading: %d\n", errno);
/* ENOTCONN means that the USB device is not yet connected */