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authorFulup Ar Foll <fulup@iot.bzh>2017-05-26 18:45:56 +0200
committerFulup Ar Foll <fulup@iot.bzh>2017-05-26 18:45:56 +0200
commitd2e42029ec04c3f224580f8007cdfbbfe0fc47a6 (patch)
treead2ccf167cf7997c84191d41e6ba55cb2efd6bed /ucs2-lib/src/ucs_pmcmd.c
parent18e393e1443fd4c38b34979888fb55d30448cf31 (diff)
Initial Commit
Diffstat (limited to 'ucs2-lib/src/ucs_pmcmd.c')
-rw-r--r--ucs2-lib/src/ucs_pmcmd.c155
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diff --git a/ucs2-lib/src/ucs_pmcmd.c b/ucs2-lib/src/ucs_pmcmd.c
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+/*------------------------------------------------------------------------------------------------*/
+/* UNICENS V2.1.0-3491 */
+/* Copyright (c) 2017 Microchip Technology Germany II GmbH & Co. KG. */
+/* */
+/* This program is free software: you can redistribute it and/or modify */
+/* it under the terms of the GNU General Public License as published by */
+/* the Free Software Foundation, either version 2 of the License, or */
+/* (at your option) any later version. */
+/* */
+/* This program is distributed in the hope that it will be useful, */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
+/* GNU General Public License for more details. */
+/* */
+/* You should have received a copy of the GNU General Public License */
+/* along with this program. If not, see <http://www.gnu.org/licenses/>. */
+/* */
+/* You may also obtain this software under a propriety license from Microchip. */
+/* Please contact Microchip for further information. */
+/*------------------------------------------------------------------------------------------------*/
+
+/*!
+ * \file
+ * \brief Implementation of class CPmCommand
+ *
+ * \cond UCS_INTERNAL_DOC
+ * \addtogroup G_PM_CMD
+ * @{
+ */
+
+/*------------------------------------------------------------------------------------------------*/
+/* Includes */
+/*------------------------------------------------------------------------------------------------*/
+#include "ucs_pmcmd.h"
+#include "ucs_misc.h"
+
+/*------------------------------------------------------------------------------------------------*/
+/* Implementation */
+/*------------------------------------------------------------------------------------------------*/
+/*! \brief Constructor of CPmCommand class
+ * \param self The instance
+ * \param fifo The dedicated FIFO
+ * \param type The port message type
+ */
+void Pmcmd_Ctor(CPmCommand *self, Pmp_FifoId_t fifo, Pmp_MsgType_t type)
+{
+ MISC_MEM_SET(self, 0, sizeof(*self)); /* setup attributes */
+ self->memory.data_ptr = &self->data[0];
+ self->tx_obj.lld_msg.memory_ptr = &self->memory;
+ self->tx_obj.msg_ptr = NULL; /* label message as command by setting */
+ self->tx_obj.owner_ptr = NULL; /* msg_ptr and owner_ptr to NULL */
+ self->trigger = false;
+
+ Pmp_SetPmhl(self->data, 3U); /* PMHL is always "3" for control/status messages */
+ Pmp_SetFph(self->data, fifo, type);
+}
+
+/*! \brief Retrieves reference to the LLD Tx message object required to call Pmch_Transmit()
+ * \param self The instance
+ * \return Returns a reference to the LLD Tx message object
+ */
+Ucs_Lld_TxMsg_t* Pmcmd_GetLldTxObject(CPmCommand *self)
+{
+ return (Ucs_Lld_TxMsg_t*)(void*)self;
+}
+
+/*! \brief Sets the content of a command/status message
+ * \param self The instance
+ * \param sid The sequence id
+ * \param ext_type The ExtType type
+ * \param ext_code The ExtType code
+ * \param add_data_ptr Additional payload data
+ * \param add_data_sz The size of additional payload data, valid values: 0..4
+ */
+void Pmcmd_SetContent(CPmCommand *self, uint8_t sid, uint8_t ext_type, uint8_t ext_code, uint8_t add_data_ptr[], uint8_t add_data_sz)
+{
+ if ((add_data_ptr != NULL) && (add_data_sz != 0U))
+ {
+ MISC_MEM_CPY(&self->data[6U], add_data_ptr, (size_t)add_data_sz);
+ }
+
+ self->memory.data_size = 6U + (uint16_t)add_data_sz;
+ self->memory.total_size = 6U + (uint16_t)add_data_sz;
+
+ Pmp_SetPml(self->data, 4U + add_data_sz);
+ Pmp_SetSid(self->data, sid);
+ Pmp_SetExtType(self->data, ext_type, ext_code);
+}
+
+/*! \brief Updates the content of a command/status message
+ * \details The length and the content of the payload is not modified.
+ * It is important to call Pmcmd_SetContent() before.
+ * \param self The instance
+ * \param sid The sequence id
+ * \param ext_type The ExtType type
+ * \param ext_code The ExtType code
+ */
+void Pmcmd_UpdateContent(CPmCommand *self, uint8_t sid, uint8_t ext_type, uint8_t ext_code)
+{
+ Pmp_SetSid(self->data, sid);
+ Pmp_SetExtType(self->data, ext_type, ext_code);
+}
+
+/*! \brief Reserves the command object if it is available
+ * \param self The instance
+ * \return \c true if the command object is available, \c false
+ * if the command object is (still) in usage
+ */
+bool Pmcmd_Reserve(CPmCommand *self)
+{
+ bool succ = false;
+
+ if (self->reserved == false)
+ {
+ self->reserved = true;
+ succ = true;
+ }
+ return succ;
+}
+
+/*! \brief Releases the command object after usage
+ * \param self The instance
+ */
+void Pmcmd_Release(CPmCommand *self)
+{
+ self->reserved = false;
+}
+
+/*! \brief Sets or resets the trigger attribute
+ * \param self The instance
+ * \param trigger The trigger value
+ */
+void Pmcmd_SetTrigger(CPmCommand *self, bool trigger)
+{
+ self->trigger = trigger;
+}
+
+/*! \brief Returns the trigger value
+ * \param self The instance
+ * \return Returns \c true if the trigger attribute is set, otherwise \c false.
+ */
+bool Pmcmd_IsTriggered(CPmCommand *self)
+{
+ return self->trigger;
+}
+
+/*!
+ * @}
+ * \endcond
+ */
+
+/*------------------------------------------------------------------------------------------------*/
+/* End of file */
+/*------------------------------------------------------------------------------------------------*/
+