X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=CAN-binder%2Flow-can-binding%2Fcan%2Fcan-signals.cpp;h=324cecc748daeaba7c73aaf133f736ae355312ad;hb=eafde4cec4fc026444501ed3a096a12e6eb8fc90;hp=6211fa1d3071ff5550228aae2addc70d1154cac9;hpb=49fe0eec8f17698fc5f86d0abe01777af1fb2b23;p=apps%2Fagl-service-can-low-level.git

diff --git a/CAN-binder/low-can-binding/can/can-signals.cpp b/CAN-binder/low-can-binding/can/can-signals.cpp
index 6211fa1d..324cecc7 100644
--- a/CAN-binder/low-can-binding/can/can-signals.cpp
+++ b/CAN-binder/low-can-binding/can/can-signals.cpp
@@ -19,15 +19,17 @@
 
 #include "can-signals.hpp"
 
-#include "../configuration.hpp"
+#include "../binding/application.hpp"
 #include "../utils/signals.hpp"
 #include "can-decoder.hpp"
+#include "can-message.hpp"
+#include "can-bus.hpp"
 #include "../diagnostic/diagnostic-message.hpp"
+#include "canutil/write.h"
 
 std::string can_signal_t::prefix_ = "messages";
 
-can_signal_t::can_signal_t(std::uint8_t message_set_id,
-	std::uint8_t message_id,
+can_signal_t::can_signal_t(
 	std::string generic_name,
 	uint8_t bit_position,
 	uint8_t bit_size,
@@ -43,9 +45,8 @@ can_signal_t::can_signal_t(std::uint8_t message_set_id,
 	SignalDecoder decoder,
 	SignalEncoder encoder,
 	bool received)
-	: message_set_id_{ message_set_id }
-	, message_id_{ message_id }
-	, generic_name_{ generic_name }
+	: parent_{nullptr},
+	 generic_name_{ generic_name }
 	, bit_position_{ bit_position }
 	, bit_size_{ bit_size }
 	, factor_{ factor }
@@ -63,13 +64,37 @@ can_signal_t::can_signal_t(std::uint8_t message_set_id,
 	, last_value_{.0f}
 {}
 
+/*can_signal_t::can_signal_t(const can_signal_t& b)
+	: parent_{b.parent_},
+	 generic_name_{ b.generic_name_}
+	, bit_position_{ b.bit_position_}
+	, bit_size_{ b.bit_size_}
+	, factor_{ b.factor_ }
+	, offset_{ b.offset_}
+	, min_value_{b.min_value_}
+	, max_value_{b.max_value_}
+	, frequency_{b.frequency_}
+	, send_same_{b.send_same_}
+	, force_send_changed_{b.force_send_changed_}
+	, states_{b.states_}
+	, writable_{b.writable_}
+	, decoder_{b.decoder_}
+	, encoder_{b.encoder_}
+	, received_{b.received_}
+	, last_value_{b.last_value_}
+{}*/
 
-const can_message_definition_t& can_signal_t::get_message() const
+utils::socketcan_bcm_t can_signal_t::get_socket() const
 {
-	return configuration_t::instance().get_can_message_definition(message_set_id_, message_id_);
+	return socket_;
 }
 
-const std::string& can_signal_t::get_generic_name() const
+can_message_definition_t* can_signal_t::get_message() const
+{
+	return parent_;
+}
+
+const std::string can_signal_t::get_generic_name() const
 {
 	return generic_name_;
 }
@@ -79,7 +104,7 @@ const std::string can_signal_t::get_name() const
 	return prefix_ + "." + generic_name_;
 }
 
-const std::string& can_signal_t::get_prefix() const
+const std::string can_signal_t::get_prefix() const
 {
 	return prefix_;
 }
@@ -170,6 +195,11 @@ float can_signal_t::get_last_value() const
 	return last_value_;
 }
 
+void can_signal_t::set_parent(can_message_definition_t* parent)
+{
+	parent_ = parent;
+}
+
 void can_signal_t::set_prefix(std::string val)
 {
 	prefix_ = val;
@@ -184,3 +214,49 @@ void can_signal_t::set_last_value(float val)
 {
 	last_value_ = val;
 }
+
+void can_signal_t::set_timestamp(uint64_t timestamp)
+{
+	frequency_.tick(timestamp);
+}
+
+/// @brief Create a RX_SETUP receive job used by the BCM socket.
+///
+/// @return 0 if ok else -1
+int can_signal_t::create_rx_filter()
+{
+	// Make sure that socket has been opened.
+	if(! socket_)
+		socket_.open(
+			get_message()->get_bus_device_name());
+
+	uint32_t can_id  = get_message()->get_id();
+
+	struct utils::simple_bcm_msg bcm_msg;
+	struct can_frame cfd;
+
+	memset(&cfd, 0, sizeof(cfd));
+	memset(&bcm_msg.msg_head, 0, sizeof(bcm_msg.msg_head));
+	float val = (float)(1 << bit_size_)-1;
+	struct timeval freq = frequency_.get_timeval_from_period();
+
+	bcm_msg.msg_head.opcode  = RX_SETUP;
+	bcm_msg.msg_head.can_id  = can_id;
+	bcm_msg.msg_head.flags = SETTIMER|RX_NO_AUTOTIMER;
+	bcm_msg.msg_head.ival2.tv_sec = freq.tv_sec ;
+	bcm_msg.msg_head.ival2.tv_usec = freq.tv_usec;
+	bcm_msg.msg_head.nframes = 1;
+	bitfield_encode_float(val,
+										bit_position_,
+										bit_size_,
+										factor_,
+										offset_,
+										cfd.data,
+										CAN_MAX_DLEN);
+
+	bcm_msg.frames = cfd;
+
+	if(socket_ << bcm_msg)
+		return 0;
+	return -1;
+}