organize all telemetry drivers in subdirectory

src/drivers/telemetry/CMakeLists.txt

@@ -0,0 +1,37 @@
+############################################################################
+#
+#   Copyright (c) 2017 PX4 Development Team. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name PX4 nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+add_subdirectory(bst)
+add_subdirectory(frsky_telemetry)
+add_subdirectory(hott)
+add_subdirectory(iridiumsbd)

src/drivers/telemetry/bst/bst.cpp

@@ -411,5 +411,6 @@ int bst_main(int argc, char *argv[])
 		exit(0);
 	}
 
-	errx(1, "unrecognized command\n%s", commandline_usage);
+	PX4_WARN("unrecognized command\n%s", commandline_usage);
+	return 1;
 }

src/drivers/telemetry/hott/comms.cpp

@@ -55,7 +55,8 @@ open_uart(const char *device)
 	const int uart = open(device, O_RDWR | O_NOCTTY);
 
 	if (uart < 0) {
-		err(1, "ERR: opening %s", device);
+		PX4_ERR("opening %s", device);
+		return 1;
 	}
 
 	/* Back up the original uart configuration to restore it after exit */
@@ -64,7 +65,8 @@ open_uart(const char *device)
 
 	if ((termios_state = tcgetattr(uart, &uart_config_original)) < 0) {
 		close(uart);
-		err(1, "ERR: %s: %d", device, termios_state);
+		PX4_ERR("%s: %d", device, termios_state);
+		return 1;
 	}
 
 	/* Fill the struct for the new configuration */
@@ -77,13 +79,14 @@ open_uart(const char *device)
 	/* Set baud rate */
 	if (cfsetispeed(&uart_config, speed) < 0 || cfsetospeed(&uart_config, speed) < 0) {
 		close(uart);
-		err(1, "ERR: %s: %d (cfsetispeed, cfsetospeed)",
-		    device, termios_state);
+		PX4_ERR("%s: %d (cfsetispeed, cfsetospeed)", device, termios_state);
+		return 1;
 	}
 
 	if ((termios_state = tcsetattr(uart, TCSANOW, &uart_config)) < 0) {
 		close(uart);
-		err(1, "ERR: %s (tcsetattr)", device);
+		PX4_ERR("%s (tcsetattr)", device);
+		return 1;
 	}
 
 	/* Activate single wire mode */

src/drivers/telemetry/hott/messages.h

@@ -43,6 +43,7 @@
 #define MESSAGES_H
 
 #include <stdlib.h>
+#include <stdint.h>
 
 #define POLL_TIMEOUT_IN_MSECS		3500
 

src/drivers/telemetry/iridiumsbd/IridiumSBD.cpp

@@ -44,7 +44,6 @@
 #include <termios.h>
 #include <pthread.h>
 
-#include <nuttx/config.h>
 #include <systemlib/err.h>
 #include <systemlib/systemlib.h>
 #include <systemlib/param/param.h>