78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
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//////////////////////////////////////////////////////////////////////////////////
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/// \file time_sender.c
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/// \brief Time sender thread
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/// \author Pascal Sartoretti (sap at hevs dot ch)
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/// \version 1.0 - original
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/// \date 2018-02
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//////////////////////////////////////////////////////////////////////////////////
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#include "stm32f7xx_hal.h"
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include "main.h"
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#include "rtx_os.h"
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extern void *osRtxMemoryAlloc(void *mem, uint32_t size, uint32_t type);
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extern uint32_t osRtxMemoryFree (void *mem, void *block);
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//////////////////////////////////////////////////////////////////////////////////
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// THREAD TIME SENDER
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//////////////////////////////////////////////////////////////////////////////////
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void TimeSender(void *argument)
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{
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struct queueMsg_t queueMsg; // queue message
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char * stringPtr; // string to send pointer
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time_t seconds; // current time in seconds
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struct tm timeStr; // current time in structure
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struct tm * ptrTm; // pointer to it
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int32_t eventFlag; // event flag for check
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osStatus_t retCode; // return code error
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//------------------------------------------------------------------------------
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// initial time and date set
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//------------------------------------------------------------------------------
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timeStr.tm_hour = 12;
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timeStr.tm_min = 00;
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timeStr.tm_sec = 00;
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timeStr.tm_year = 2024 - 1900; // years since 1900
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timeStr.tm_mon = 5; // month (0-11) 6-> june
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timeStr.tm_mday = 1;
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seconds = mktime(&timeStr);
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//------------------------------------------------------------------------------
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for (;;) // loop until doomsday
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{
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osDelay(1000); // wake-up each second
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seconds++; // increment seconds
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//----------------------------------------------------------------------------
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// EVENT FLAG WAIT for checked box without to clear it and no wait
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//----------------------------------------------------------------------------
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eventFlag = osEventFlagsWait(
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eventFlag_id,
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BROADCAST_TIME_EVT,
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osFlagsWaitAny | osFlagsNoClear,
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0);
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if((eventFlag & BROADCAST_TIME_EVT) == BROADCAST_TIME_EVT) // want to send time ?
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{
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ptrTm = localtime(&seconds);
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stringPtr = osMemoryPoolAlloc(memPool,osWaitForever);
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queueMsg.type = DATA_IND; // prepare message
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queueMsg.anyPtr = stringPtr;
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queueMsg.sapi = TIME_SAPI;
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queueMsg.addr = BROADCAST_ADDRESS; // of type broadcast
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sprintf((char*)stringPtr," %02d:%02d:%02d ",
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ptrTm->tm_hour,ptrTm->tm_min,ptrTm->tm_sec);
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//------------------------------------------------------------------------
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// QUEUE SEND
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//------------------------------------------------------------------------
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retCode = osMessageQueuePut(
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queue_macS_id,
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&queueMsg,
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osPriorityNormal,
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osWaitForever);
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CheckRetCode(retCode,__LINE__,__FILE__,CONTINUE);
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}
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}
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}
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