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path: root/src/drivers/px4io/px4io.cpp
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Diffstat (limited to 'src/drivers/px4io/px4io.cpp')
-rw-r--r--src/drivers/px4io/px4io.cpp88
1 files changed, 65 insertions, 23 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index c8f77a611..df847a64d 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -451,7 +451,7 @@ private:
namespace
{
-PX4IO *g_dev;
+PX4IO *g_dev = nullptr;
}
@@ -505,7 +505,7 @@ PX4IO::PX4IO(device::Device *interface) :
/* open MAVLink text channel */
_mavlink_fd = ::open(MAVLINK_LOG_DEVICE, 0);
- _debug_enabled = true;
+ _debug_enabled = false;
_servorail_status.rssi_v = 0;
}
@@ -580,6 +580,12 @@ PX4IO::init()
/* get some parameters */
unsigned protocol = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION);
+ if (protocol == _io_reg_get_error) {
+ log("failed to communicate with IO");
+ mavlink_log_emergency(_mavlink_fd, "[IO] failed to communicate with IO, abort.");
+ return -1;
+ }
+
if (protocol != PX4IO_PROTOCOL_VERSION) {
log("protocol/firmware mismatch");
mavlink_log_emergency(_mavlink_fd, "[IO] protocol/firmware mismatch, abort.");
@@ -774,8 +780,6 @@ PX4IO::task_main()
hrt_abstime poll_last = 0;
hrt_abstime orb_check_last = 0;
- log("starting");
-
_thread_mavlink_fd = ::open(MAVLINK_LOG_DEVICE, 0);
/*
@@ -809,8 +813,6 @@ PX4IO::task_main()
fds[0].fd = _t_actuator_controls_0;
fds[0].events = POLLIN;
- log("ready");
-
/* lock against the ioctl handler */
lock();
@@ -1454,8 +1456,10 @@ PX4IO::io_publish_raw_rc()
/* set RSSI */
- // XXX the correct scaling needs to be validated here
- rc_val.rssi = (_servorail_status.rssi_v / 3.3f) * UINT8_MAX;
+ if (rc_val.input_source != RC_INPUT_SOURCE_PX4IO_SBUS) {
+ // XXX the correct scaling needs to be validated here
+ rc_val.rssi = (_servorail_status.rssi_v / 3.3f) * UINT8_MAX;
+ }
/* lazily advertise on first publication */
if (_to_input_rc == 0) {
@@ -1671,7 +1675,18 @@ PX4IO::mixer_send(const char *buf, unsigned buflen, unsigned retries)
total_len++;
}
- int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, total_len / 2);
+ int ret;
+
+ for (int i = 0; i < 30; i++) {
+ /* failed, but give it a 2nd shot */
+ ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, total_len / 2);
+
+ if (ret) {
+ usleep(333);
+ } else {
+ break;
+ }
+ }
/* print mixer chunk */
if (debuglevel > 5 || ret) {
@@ -1695,7 +1710,18 @@ PX4IO::mixer_send(const char *buf, unsigned buflen, unsigned retries)
msg->text[0] = '\n';
msg->text[1] = '\0';
- int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, (sizeof(px4io_mixdata) + 2) / 2);
+ int ret;
+
+ for (int i = 0; i < 30; i++) {
+ /* failed, but give it a 2nd shot */
+ ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, (sizeof(px4io_mixdata) + 2) / 2);
+
+ if (ret) {
+ usleep(333);
+ } else {
+ break;
+ }
+ }
if (ret)
return ret;
@@ -1808,7 +1834,7 @@ PX4IO::print_status()
printf("\n");
- if (raw_inputs > 0) {
+ if ((flags & PX4IO_P_STATUS_FLAGS_RC_PPM)) {
int frame_len = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_RC_DATA);
printf("RC data (PPM frame len) %u us\n", frame_len);
@@ -2365,8 +2391,10 @@ start(int argc, char *argv[])
/* create the driver - it will set g_dev */
(void)new PX4IO(interface);
- if (g_dev == nullptr)
+ if (g_dev == nullptr) {
+ delete interface;
errx(1, "driver alloc failed");
+ }
if (OK != g_dev->init()) {
delete g_dev;
@@ -2642,17 +2670,17 @@ monitor(void)
read(0, &c, 1);
if (cancels-- == 0) {
- printf("\033[H"); /* move cursor home and clear screen */
+ printf("\033[2J\033[H"); /* move cursor home and clear screen */
exit(0);
}
}
if (g_dev != nullptr) {
- printf("\033[H"); /* move cursor home and clear screen */
+ printf("\033[2J\033[H"); /* move cursor home and clear screen */
(void)g_dev->print_status();
(void)g_dev->print_debug();
- printf("[ Use 'px4io debug <N>' for more output. Hit <enter> three times to exit monitor mode ]\n");
+ printf("\n\n\n[ Use 'px4io debug <N>' for more output. Hit <enter> three times to exit monitor mode ]\n");
} else {
errx(1, "driver not loaded, exiting");
@@ -2695,6 +2723,7 @@ px4io_main(int argc, char *argv[])
printf("[px4io] loaded, detaching first\n");
/* stop the driver */
delete g_dev;
+ g_dev = nullptr;
}
PX4IO_Uploader *up;
@@ -2767,18 +2796,30 @@ px4io_main(int argc, char *argv[])
}
if (g_dev == nullptr) {
warnx("px4io is not started, still attempting upgrade");
- } else {
- uint16_t arg = atol(argv[2]);
- int ret = g_dev->ioctl(nullptr, PX4IO_REBOOT_BOOTLOADER, arg);
- if (ret != OK) {
- printf("reboot failed - %d\n", ret);
- exit(1);
+
+ /* allocate the interface */
+ device::Device *interface = get_interface();
+
+ /* create the driver - it will set g_dev */
+ (void)new PX4IO(interface);
+
+ if (g_dev == nullptr) {
+ delete interface;
+ errx(1, "driver alloc failed");
}
+ }
- // tear down the px4io instance
- delete g_dev;
+ uint16_t arg = atol(argv[2]);
+ int ret = g_dev->ioctl(nullptr, PX4IO_REBOOT_BOOTLOADER, arg);
+ if (ret != OK) {
+ printf("reboot failed - %d\n", ret);
+ exit(1);
}
+ // tear down the px4io instance
+ delete g_dev;
+ g_dev = nullptr;
+
// upload the specified firmware
const char *fn[2];
fn[0] = argv[3];
@@ -2836,6 +2877,7 @@ px4io_main(int argc, char *argv[])
/* stop the driver */
delete g_dev;
+ g_dev = nullptr;
exit(0);
}