fix error

This commit is contained in:
Sem van der Hoeven
2023-03-03 14:04:14 +01:00
parent 31503b8b70
commit 24fc0c2ca5

View File

@@ -13,7 +13,7 @@ public:
{
publisher_ = this->create_publisher<std_msgs::msg::String>("height_sensor", 10);
timer_ = this->create_wall_timer(
20ms, std::bind(&HeightSensorPublisher::timer_callback, this));
500ms, std::bind(&HeightSensorPublisher::timer_callback, this));
RCLCPP_INFO(this->get_logger(), "Starting height sensor publisher");
setup_serial_port();
@@ -34,9 +34,11 @@ private:
char *readdata = new char[1];
serial_port.read(readdata, 1);
auto message = std_msgs::msg::String();
message.data = "Height: " + (char)readdata[0];
if (readdata[0] == 'T') {
RCLCPP_INFO(this->get_logger(), "got start of measurement");
message.data = "Height: " + std::to_string((char)readdata[0]);
if (readdata[0] == 'T')
{
RCLCPP_INFO(this->get_logger(), "Height sensor start measurement");
}
RCLCPP_INFO(this->get_logger(), "Publishing: %s", message.data.c_str());
publisher_->publish(message);
@@ -51,7 +53,7 @@ private:
serial_port.open("/dev/ttyACM0", std::ios::in);
if (!serial_port.is_open())
{
RCLCPP_ERROR(this->get_logger(), "ERROR Could not open serial port");
RCLCPP_ERROR(this->get_logger(), "Could not open serial port");
return;
}
else