Updated af3pihal library and header files.

Cherry picked from b9a3f6606f83c5d0f1fdd7a9d7cd20c9cd7050d3

Signed-off-by: Florian Hoelzl <hoelzl@fortiss.org>

org.fortiss.af3.platform.raspberry/code-gen-hal/inc/af3pihal/af3.h

@@ -78,7 +78,6 @@ uint32_t af3_message_get_raw_value(can_thread_message_t* message);
  */
 /** Activates the control center connection. */
 void af3_cc_activate(char* server_ip_address, uint16_t server_port);
-
 /** Sends a NoVal signal with the given name to the control center. */
 void af3_cc_send_noval(char* signal, uint64_t timestamp);
 /** Sends a boolean signal with the given name to the control center. */
@@ -87,10 +86,6 @@ void af3_cc_send_boolean(char* signal, GEN_TYPE_boolean value, uint64_t timestam
 void af3_cc_send_int(char* signal, GEN_TYPE_int value, uint64_t timestamp);
 /** Sends a double signal with the given name to the control center. */
 void af3_cc_send_double(char* signal, GEN_TYPE_double value, uint64_t timestamp);
-/** listener for received messages**/
-void af3_cc_listen(void (*listener_handler) (receive_message_t));
-/** Receive a message from control center. */
-void* af3_cc_receive(void *listener_handler);
 /** Deactivates the control center connection. */
 void af3_cc_deactivate();
 

org.fortiss.af3.platform.raspberry/code-gen-hal/inc/af3pihal/control_center_downstream.h

-<<<<<<< HEAD
 /*******************************************************************************
  * Copyright (c) 2018 fortiss GmbH.
  * All rights reserved. This program and the accompanying materials
@@ -14,15 +13,17 @@
 
 #include "af3.h"
 #include <stdint.h>
-#define INTBASE 10  //!< Base for conversion from string to int (10 for dec)
+#define CC_DOWNSTREAM_INTBASE 10  /*!< Base for conversion from string to int
+									(10 for dec) */
+#define CC_DOWNSTREAM_MAX_MSG_LEN 500  /*!< The maximum length of downstream
+										messages that can be received given in
+										byte */
 
 typedef struct rx_msg_container_t {
 	receive_message_t message;
 	uint8_t age_in_cycles;
-}rx_msg_container_t;
-
-/** listener for received messages**/
-void af3_cc_listen(void (*listener_handler) (receive_message_t));
+}rx_msg_container_t;  /*!< a container for a received message and the message
+						age given in cycles of the main loop since reception */
 
 /**
  * \brief Initialize the downstream communication for control center.
@@ -99,7 +100,7 @@ int af3_cc_get_double(char* userfriendly_name,
 		GEN_TYPE_double* p_variable_to_write,
 		GEN_TYPE_boolean* p_variable_to_write_noval);
 /**
- * \brief Clear received messages that are older than a given number of cycles
+ * \brief Clear received messages that are older than a given number of cycles.
  * Clears received messages stored in the list buffer that were not popped from
  * the list within the given interval of cycles. Use this to clear received
  * messages from the list that are not related to an existing variable and

org.fortiss.af3.platform.raspberry/code-gen-hal/inc/af3pihal/protocol_control_center.h

@@ -15,6 +15,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <unistd.h>
 
 struct protocol_control_center_configuration {
 	char* server_ip_address;
@@ -29,7 +30,7 @@ void protocol_control_center_create(protocol_control_center_configuration_t* con
 void protocol_control_center_write(char* text, size_t len);
 
 /** Reads at maximum len bytes from control center to the given buffer. */
-void protocol_control_center_receive(char* text, size_t len);
+ssize_t protocol_control_center_receive(char* text, size_t len);
 
 /** Terminates the connection to the control center. */
 void protocol_control_center_terminate();

org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/brick/.ratings

@@ -14,4 +14,5 @@ LEDButtonGeneratorExtensionBase.java ca553bcb601e2d0d44fe81dd264946ab8fba854b RE
 LEDButtonRActuatorGeneratorExtension.java 3de7cf630a7711f3f14085e5579c20f612fae77c RED
 LaserRangeSensorGeneratorExtension.java a16cf049dccb7ca07a616608bfaba54a21c2d9de YELLOW
 SharedInstanceBrickGeneratorExtensionBase.java a70c20a1211f9c305634e44247c2dbe47c645382 YELLOW
+UIDUnitSharedInstanceBrickGeneratorExtensionBase.java 60dbf2d1563b5adecc57cd6bf5120e90d3b2c84d YELLOW
 UltraSonicSensorGeneratorExtension.java 96344faaeaab0b9ed3fd8c90be5fdad31257e6ea YELLOW