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author | px4dev <px4@purgatory.org> | 2012-12-03 23:19:12 -0800 |
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committer | px4dev <px4@purgatory.org> | 2012-12-03 23:19:12 -0800 |
commit | 6e328b4d7ab31faef5796956cffb985a9859549d (patch) | |
tree | 98559cfd564cbda3fff28aa8e38a4ea6cacb80b1 /apps/drivers/px4io/px4io.cpp | |
parent | 451ecc1bf4c310652ed8450ce0341bb148c66567 (diff) | |
download | px4-firmware-6e328b4d7ab31faef5796956cffb985a9859549d.tar.gz px4-firmware-6e328b4d7ab31faef5796956cffb985a9859549d.tar.bz2 px4-firmware-6e328b4d7ab31faef5796956cffb985a9859549d.zip |
Add a 'monitor' verb to the px4io command so we can watch inputs to IO (it could get smarter).
Diffstat (limited to 'apps/drivers/px4io/px4io.cpp')
-rw-r--r-- | apps/drivers/px4io/px4io.cpp | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/apps/drivers/px4io/px4io.cpp b/apps/drivers/px4io/px4io.cpp index 456564ba7..9f3dba047 100644 --- a/apps/drivers/px4io/px4io.cpp +++ b/apps/drivers/px4io/px4io.cpp @@ -88,6 +88,8 @@ public: virtual int ioctl(file *filp, int cmd, unsigned long arg); + bool dump_one; + private: static const unsigned _max_actuators = PX4IO_OUTPUT_CHANNELS; @@ -175,6 +177,7 @@ PX4IO *g_dev; PX4IO::PX4IO() : CDev("px4io", "/dev/px4io"), + dump_one(false), _serial_fd(-1), _io_stream(nullptr), _task(-1), @@ -478,6 +481,16 @@ PX4IO::rx_callback(const uint8_t *buffer, size_t bytes_received) _send_needed = true; + /* if monitoring, dump the received info */ + if (dump_one) { + dump_one = false; + + printf("IO: %s armed ", rep->armed ? "" : "not"); + for (unsigned i = 0; i < rep->channel_count; i++) + printf("%d: %d ", i, rep->rc_channel[i]); + printf("\n"); + } + out: unlock(); } @@ -665,6 +678,30 @@ test(void) exit(0); } +void +monitor(void) +{ + unsigned cancels = 4; + printf("Hit <enter> three times to exit monitor mode\n"); + + for (;;) { + pollfd fds[1]; + + fds[0].fd = 0; + fds[0].events = POLLIN; + poll(fds, 1, 500); + + if (fds[0].revents == POLLIN) { + int c; + read(0, &c, 1); + if (cancels-- == 0) + exit(0); + } + + if (g_dev != nullptr) + g_dev->dump_one = true; + } +} } int @@ -740,8 +777,11 @@ px4io_main(int argc, char *argv[]) !strcmp(argv[1], "rx_sbus") || !strcmp(argv[1], "rx_ppm")) errx(0, "receiver type is automatically detected, option '%s' is deprecated", argv[1]); + if (!strcmp(argv[1], "test")) test(); + if (!strcmp(argv[1], "monitor")) + monitor(); - errx(1, "need a command, try 'start', 'test', 'rx_ppm', 'rx_dsm', 'rx_sbus' or 'update'"); + errx(1, "need a command, try 'start', 'test', 'monitor' or 'update'"); } |