diff options
Diffstat (limited to 'src/modules/uavcan/uavcan_main.cpp')
-rw-r--r-- | src/modules/uavcan/uavcan_main.cpp | 132 |
1 files changed, 75 insertions, 57 deletions
diff --git a/src/modules/uavcan/uavcan_main.cpp b/src/modules/uavcan/uavcan_main.cpp index 4535b6d6a..95c6ba13e 100644 --- a/src/modules/uavcan/uavcan_main.cpp +++ b/src/modules/uavcan/uavcan_main.cpp @@ -38,6 +38,7 @@ #include <fcntl.h> #include <systemlib/err.h> #include <systemlib/systemlib.h> +#include <systemlib/param/param.h> #include <systemlib/mixer/mixer.h> #include <systemlib/board_serial.h> #include <version/version.h> @@ -65,16 +66,18 @@ UavcanNode *UavcanNode::_instance; UavcanNode::UavcanNode(uavcan::ICanDriver &can_driver, uavcan::ISystemClock &system_clock) : CDev("uavcan", UAVCAN_DEVICE_PATH), _node(can_driver, system_clock), - _esc_controller(_node), - _gnss_receiver(_node) + _node_mutex(), + _esc_controller(_node) { _control_topics[0] = ORB_ID(actuator_controls_0); _control_topics[1] = ORB_ID(actuator_controls_1); _control_topics[2] = ORB_ID(actuator_controls_2); _control_topics[3] = ORB_ID(actuator_controls_3); - // memset(_controls, 0, sizeof(_controls)); - // memset(_poll_fds, 0, sizeof(_poll_fds)); + const int res = pthread_mutex_init(&_node_mutex, nullptr); + if (res < 0) { + std::abort(); + } } UavcanNode::~UavcanNode() @@ -99,10 +102,18 @@ UavcanNode::~UavcanNode() } /* clean up the alternate device node */ - // unregister_driver(PWM_OUTPUT_DEVICE_PATH); + // unregister_driver(PWM_OUTPUT_DEVICE_PATH); ::close(_armed_sub); + // Removing the sensor bridges + auto br = _sensor_bridges.getHead(); + while (br != nullptr) { + auto next = br->getSibling(); + delete br; + br = next; + } + _instance = nullptr; } @@ -214,11 +225,12 @@ int UavcanNode::init(uavcan::NodeID node_id) { int ret = -1; - /* do regular cdev init */ + // Do regular cdev init ret = CDev::init(); - if (ret != OK) + if (ret != OK) { return ret; + } _node.setName("org.pixhawk.pixhawk"); @@ -226,14 +238,24 @@ int UavcanNode::init(uavcan::NodeID node_id) fill_node_info(); - /* initializing the bridges UAVCAN <--> uORB */ + // Actuators ret = _esc_controller.init(); - if (ret < 0) + if (ret < 0) { return ret; + } - ret = _gnss_receiver.init(); - if (ret < 0) - return ret; + // Sensor bridges + IUavcanSensorBridge::make_all(_node, _sensor_bridges); + auto br = _sensor_bridges.getHead(); + while (br != nullptr) { + ret = br->init(); + if (ret < 0) { + warnx("cannot init sensor bridge '%s' (%d)", br->get_name(), ret); + return ret; + } + warnx("sensor bridge '%s' init ok", br->get_name()); + br = br->getSibling(); + } return _node.start(); } @@ -248,6 +270,8 @@ void UavcanNode::node_spin_once() int UavcanNode::run() { + (void)pthread_mutex_lock(&_node_mutex); + const unsigned PollTimeoutMs = 50; // XXX figure out the output count @@ -291,8 +315,13 @@ int UavcanNode::run() _groups_subscribed = _groups_required; } + // Mutex is unlocked while the thread is blocked on IO multiplexing + (void)pthread_mutex_unlock(&_node_mutex); + const int poll_ret = ::poll(_poll_fds, _poll_fds_num, PollTimeoutMs); + (void)pthread_mutex_lock(&_node_mutex); + node_spin_once(); // Non-blocking // this would be bad... @@ -352,7 +381,6 @@ int UavcanNode::run() // Output to the bus _esc_controller.update_outputs(outputs.output, outputs.noutputs); } - } // Check arming state @@ -376,10 +404,7 @@ int UavcanNode::run() } int -UavcanNode::control_callback(uintptr_t handle, - uint8_t control_group, - uint8_t control_index, - float &input) +UavcanNode::control_callback(uintptr_t handle, uint8_t control_group, uint8_t control_index, float &input) { const actuator_controls_s *controls = (actuator_controls_s *)handle; @@ -520,8 +545,23 @@ UavcanNode::print_info() warnx("not running, start first"); } - warnx("actuators control groups: sub: %u / req: %u / fds: %u", (unsigned)_groups_subscribed, (unsigned)_groups_required, _poll_fds_num); - warnx("mixer: %s", (_mixers == nullptr) ? "NONE" : "OK"); + (void)pthread_mutex_lock(&_node_mutex); + + // ESC mixer status + printf("ESC actuators control groups: sub: %u / req: %u / fds: %u\n", + (unsigned)_groups_subscribed, (unsigned)_groups_required, _poll_fds_num); + printf("ESC mixer: %s\n", (_mixers == nullptr) ? "NONE" : "OK"); + + // Sensor bridges + auto br = _sensor_bridges.getHead(); + while (br != nullptr) { + printf("Sensor '%s':\n", br->get_name()); + br->print_status(); + printf("\n"); + br = br->getSibling(); + } + + (void)pthread_mutex_unlock(&_node_mutex); } /* @@ -529,79 +569,57 @@ UavcanNode::print_info() */ static void print_usage() { - warnx("usage: uavcan start <node_id> [can_bitrate]"); + warnx("usage: \n" + "\tuavcan {start|status|stop}"); } extern "C" __EXPORT int uavcan_main(int argc, char *argv[]); int uavcan_main(int argc, char *argv[]) { - constexpr unsigned DEFAULT_CAN_BITRATE = 1000000; - if (argc < 2) { print_usage(); ::exit(1); } if (!std::strcmp(argv[1], "start")) { - if (argc < 3) { - print_usage(); - ::exit(1); + if (UavcanNode::instance()) { + errx(1, "already started"); } - /* - * Node ID - */ - const int node_id = atoi(argv[2]); + // Node ID + int32_t node_id = 0; + (void)param_get(param_find("UAVCAN_NODE_ID"), &node_id); if (node_id < 0 || node_id > uavcan::NodeID::Max || !uavcan::NodeID(node_id).isUnicast()) { warnx("Invalid Node ID %i", node_id); ::exit(1); } - /* - * CAN bitrate - */ - unsigned bitrate = 0; - - if (argc > 3) { - bitrate = atol(argv[3]); - } - - if (bitrate <= 0) { - bitrate = DEFAULT_CAN_BITRATE; - } + // CAN bitrate + int32_t bitrate = 0; + (void)param_get(param_find("UAVCAN_BITRATE"), &bitrate); - if (UavcanNode::instance()) { - errx(1, "already started"); - } - - /* - * Start - */ + // Start warnx("Node ID %u, bitrate %u", node_id, bitrate); return UavcanNode::start(node_id, bitrate); - } /* commands below require the app to be started */ - UavcanNode *inst = UavcanNode::instance(); + UavcanNode *const inst = UavcanNode::instance(); if (!inst) { errx(1, "application not running"); } if (!std::strcmp(argv[1], "status") || !std::strcmp(argv[1], "info")) { - - inst->print_info(); - return OK; + inst->print_info(); + ::exit(0); } if (!std::strcmp(argv[1], "stop")) { - - delete inst; - inst = nullptr; - return OK; + delete inst; + ::exit(0); } print_usage(); |