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| author | px4dev <px4@purgatory.org> | 2013-06-16 22:41:08 -0700 |
|---|---|---|
| committer | px4dev <px4@purgatory.org> | 2013-06-16 22:41:08 -0700 |
| commit | 3163d7ac0908dfee0978992137500f11f8a42c43 (patch) | |
| tree | 61beecd09d8981deb8fd9476534d99891af7ff5a /src/drivers | |
| parent | 8eb4a03274b3012f5631f9a25f3a3f98f4d19159 (diff) | |
| download | px4-firmware-3163d7ac0908dfee0978992137500f11f8a42c43.tar.gz px4-firmware-3163d7ac0908dfee0978992137500f11f8a42c43.tar.bz2 px4-firmware-3163d7ac0908dfee0978992137500f11f8a42c43.zip | |
Set the serial port speed before trying to talk to IO
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/px4io/uploader.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/drivers/px4io/uploader.cpp b/src/drivers/px4io/uploader.cpp index 15524c3ae..c2f9979b0 100644 --- a/src/drivers/px4io/uploader.cpp +++ b/src/drivers/px4io/uploader.cpp @@ -49,6 +49,7 @@ #include <unistd.h> #include <fcntl.h> #include <poll.h> +#include <termios.h> #include <sys/stat.h> #include "uploader.h" @@ -121,6 +122,12 @@ PX4IO_Uploader::upload(const char *filenames[]) return -errno; } + /* adjust line speed to match bootloader */ + struct termios t; + tcgetattr(_io_fd, &t); + cfsetspeed(&t, 115200); + tcsetattr(_io_fd, TCSANOW, &t); + /* look for the bootloader */ ret = sync(); @@ -256,7 +263,7 @@ PX4IO_Uploader::recv(uint8_t &c, unsigned timeout) } read(_io_fd, &c, 1); - //log("recv 0x%02x", c); + log("recv 0x%02x", c); return OK; } @@ -283,7 +290,7 @@ PX4IO_Uploader::drain() ret = recv(c, 1000); if (ret == OK) { - //log("discard 0x%02x", c); + log("discard 0x%02x", c); } } while (ret == OK); } @@ -291,7 +298,7 @@ PX4IO_Uploader::drain() int PX4IO_Uploader::send(uint8_t c) { - //log("send 0x%02x", c); + log("send 0x%02x", c); if (write(_io_fd, &c, 1) != 1) return -errno; |