Moyka/PROJECT/services/coin.c

#include "iolpc2368.h"
#include "ucos_ii.h"
#include "cpu.h"
#include "app_serv.h"
#include "coin.h"
#include "data.h"
#include "datadesc.h"
#include "modem.h"
#include <stdlib.h>


OS_STK  CoinTaskStk[COIN_TASK_STK_SIZE];

void  InitImpInput(void);

// 6 ïîñòîâ ìîéêè - 6 êóïþðîïðèåìíèêîâ è 6 ìîíåòîïðèåìíèêîâ
#define COUNT_POST 6

CPU_INT32U  CoinImpCounter[COUNT_POST];
CPU_INT32U  CashImpCounter[COUNT_POST];

static CPU_INT32U cash_pulse = 5000;
static CPU_INT32U cash_pause = 2000;
static char pend_cash_counter[COUNT_POST] = 0;
static CPU_INT32U pend_cash_timestamp[COUNT_POST];

void SetCashPulseParam(CPU_INT32U pulse, CPU_INT32U pause)
{
  #if OS_CRITICAL_METHOD == 3
  OS_CPU_SR  cpu_sr = 0;
  #endif
  OS_ENTER_CRITICAL();
  cash_pulse = pulse * 100;
  cash_pause = pause;
  OS_EXIT_CRITICAL();
}

void CoinTask(void *p_arg)
{
  CPU_INT32U enable_coin;
  CPU_INT32U cash_mode;
  CPU_INT32U cash_enable;
  CPU_INT32U last_cash_count[COUNT_POST];
  CPU_INT32U last_cash_time[COUNT_POST];
  CPU_INT32U last_settings_time = 0;

  while(1)
    {
		for(int i = 0; i < COUNT_POST; i++)
		{
			if (OSTimeGet() - last_settings_time > 1000)
			{
				last_settings_time = OSTimeGet();
				GetData(&EnableCoinDesc, &enable_coin, i, DATA_FLAG_DIRECT_INDEX);  
				GetData(&CashModeDesc, &cash_mode, i, DATA_FLAG_DIRECT_INDEX);  
				GetData(&EnableValidatorDesc, &cash_enable, i, DATA_FLAG_DIRECT_INDEX);
			}
				
			OSTimeDly(1);

			if (enable_coin)
			{
				if (GetCoinCount(i))
				{
					PostUserEvent(EVENT_COIN_INSERTED);
				}
			}
			else
			{
				CoinDisable();
				GetResetCoinCount(i);
			}

			if (!cash_enable) {GetResetCashCount(i); continue;}

			#if OS_CRITICAL_METHOD == 3
			OS_CPU_SR  cpu_sr = 0;
			#endif
			OS_ENTER_CRITICAL();
			
			if (pend_cash_counter[i])
			{
			  // èìïóëüñû èíêðåìåíòèðóåì òîëüêî ïîñëå âûäåðæêè ïàóçû
			  if (OSTimeGet() - pend_cash_timestamp[i] > cash_pause)
			  {
				pend_cash_counter[i] = 0;
				CashImpCounter[i]++;
			  }
			}
			OS_EXIT_CRITICAL();
				
			if (cash_mode == 1)
			{
			  if (GetCashCount(i))
			  {
				if (last_cash_count[i] == GetCashCount(i))
				{
					if (labs(OSTimeGet() - last_cash_time[i]) > 500)
					{
					  PostUserEvent(EVENT_CASH_INSERTED);
					}
				}
				else
				{
					last_cash_count[i] = GetCashCount(i);
					last_cash_time[i] = OSTimeGet();
				}
			  }
			  else
			  {
				last_cash_time[i] = OSTimeGet();
			  }
			}
			else
			{
			  GetResetCashCount(i);
			}
		}
    }
}

void CoinDisable(void)
{

}

void CoinEnable(void)
{

}

// ïîëó÷èòü ÷èñëî ìîíåò
CPU_INT32U GetCoinCount(int index)
{
  #if OS_CRITICAL_METHOD == 3
  OS_CPU_SR  cpu_sr = 0;
  #endif
  OS_ENTER_CRITICAL();
  CPU_INT32U ctr = CoinImpCounter[index];
  OS_EXIT_CRITICAL();
  return ctr;
}

// ïîëó÷èòü ÷èñëî ìîíåò è ñáðîñèòü ñ÷åò÷èê
CPU_INT32U GetResetCoinCount(int index)
{
  #if OS_CRITICAL_METHOD == 3
  OS_CPU_SR  cpu_sr = 0;
  #endif
  OS_ENTER_CRITICAL();
  CPU_INT32U ctr = CoinImpCounter[index];
  CoinImpCounter[index] = 0;
  OS_EXIT_CRITICAL();
  return ctr;
}

// ïîëó÷èòü ÷èñëî èìïóëüñîâ îò êóïþðíèêà
CPU_INT32U GetCashCount(int index)
{
  #if OS_CRITICAL_METHOD == 3
  OS_CPU_SR  cpu_sr = 0;
  #endif
  OS_ENTER_CRITICAL();
  CPU_INT32U ctr = CashImpCounter[index];
  OS_EXIT_CRITICAL();
  return ctr;
}

// ïîëó÷èòü ÷èñëî èìïóëüñîâ îò êóïþðíèêà è ñáðîñèòü ñ÷åò÷èê
CPU_INT32U GetResetCashCount(int index)
{
  #if OS_CRITICAL_METHOD == 3
  OS_CPU_SR  cpu_sr = 0;
  #endif
  OS_ENTER_CRITICAL();
  CPU_INT32U ctr = CashImpCounter[index];
  CashImpCounter[index] = 0;
  OS_EXIT_CRITICAL();
  return ctr;
}

// èíèöèàëèçàöèÿ ìîíåòîïðèåìíèêà
void InitCoin(void)
{
  //CoinImpCounter = 0;
  //CashImpCounter = 0;
  InitImpInput();
  OSTaskCreate(CoinTask, (void *)0, (OS_STK *)&CoinTaskStk[COIN_TASK_STK_SIZE-1], COIN_TASK_PRIO);
}

void InputCapture_ISR(void)
{
  static CPU_INT32U period = 0;
  static CPU_INT32U period_cash = 0;
  static CPU_INT32U T3CR = 0;

  // íàðàùèâàåì òèêè
  T3CR++;
  
  if (FIO0PIN_bit.P0_23)
	{ // ïðèøåë çàäíèé ôðîíò
	  if (((T3CR-period) > COIN_IMP_MIN_LEN)
	  &&  ((T3CR-period) < COIN_IMP_MAX_LEN))
		{
			//CoinImpCounter++;
		}
	}
  else
	{ // ïðèøåë ïåðåäíèé ôðîíò
	  period = T3CR;
	}

  if (FIO0PIN_bit.P0_24)
	{ // ïðèøåë çàäíèé ôðîíò
	  CPU_INT32U cr=T3CR;
	  cr -= period_cash;
	  
	  if ((cr > (cash_pulse - COIN_IMP_SPAN))
		   &&  (cr < (cash_pulse + COIN_IMP_SPAN)))
	  {
		  //pend_cash_counter = 1;
		  //pend_cash_timestamp = OSTimeGet();
	  }
	}
  else
	{ // ïðèøåë ïåðåäíèé ôðîíò
	  period_cash = T3CR;
	  //pend_cash_counter = 0;
	}
}


extern CPU_INT32U  BSP_CPU_PclkFreq (CPU_INT08U  pclk);

/*
P0.23	MK_P9	IMPULSE OUTPUT (èìïóëüñíûé âûõîä ìîíåòîïðèåìíèêà)
P0.24	MK_P8	INHIBIT (áëîêèðîâêà)
*/
// èíèöèàëèçàöèÿ èìïóëüñíûõ âõîäîâ
void  InitImpInput (void)
{
    #define INPUT_CAPTURE_FREQ  100000  // ÷àñòîòà òàêòèðîâàíèÿ ÷àñòîòíûõ âõîäîâ
  
    CPU_INT32U  pclk_freq;
    CPU_INT32U  rld_cnts;

    #if OS_CRITICAL_METHOD == 3
    OS_CPU_SR  cpu_sr = 0;
    #endif

    OnChangeCashPulseLen();
        
    OS_ENTER_CRITICAL();

    PCONP_bit.PCTIM3 = 1;
    PCLKSEL1_bit.PCLK_TIMER3 = 2;
      
    PINSEL1_bit.P0_23 = 0x3;
    PINMODE1_bit.P0_23 = 0;
    FIO0DIR_bit.P0_23  = 0;
    FIO0MASK_bit.P0_23 = 0;

    PINSEL1_bit.P0_24 = 0x3;
    PINMODE1_bit.P0_24 = 0;
    FIO0DIR_bit.P0_24  = 0;
    FIO0MASK_bit.P0_24 = 0;
  
    pclk_freq         =   BSP_CPU_PclkFreq(23);
    rld_cnts          =   pclk_freq / INPUT_CAPTURE_FREQ;

    T3CTCR_bit.CTM    =   0;
    T3CTCR_bit.CIS    =   0;          // select CAP3.0 input
    T3PR              =   rld_cnts-1;
    T3MCR             =   0;
    T3CCR             =   0x00;
    T3EMR             =   0;
    T3TCR             =   0x03;
    T3TCR             =   0x01;
    
    VICINTSELECT     &= ~(1 << VIC_TIMER3);
    VICVECTADDR27     =  (CPU_INT32U)InputCapture_ISR;
    VICVECTPRIORITY27 =  10;                       
    VICINTENABLE      =  (1 << VIC_TIMER3);       

    T3IR = 0xFF;
    
    OS_EXIT_CRITICAL();
}