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solarium.vlad/PROJECT/services/coin.c

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5.7 KiB
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#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);
CPU_INT32U CoinImpCounter;
CPU_INT08U coin_enabled;
static CPU_INT32U coin_pulse = 5000;
static CPU_INT32U coin_pause = 20;
static CPU_INT32U coin_span = 1000;
static char pend_coin_counter = 0;
static CPU_INT32U pend_coin_timestamp;
void UpdateImpParams(void)
{
CPU_INT32U len, delta, pause;
GetData(&CoinPulseLenDesc, &len, 0, DATA_FLAG_SYSTEM_INDEX);
GetData(&CoinPauseLenDesc, &pause, 0, DATA_FLAG_SYSTEM_INDEX);
GetData(&CoinPulseDeltaDesc, &delta, 0, DATA_FLAG_SYSTEM_INDEX);
#if OS_CRITICAL_METHOD == 3
OS_CPU_SR cpu_sr = 0;
#endif
OS_ENTER_CRITICAL();
coin_pulse = len * 100;
coin_span = delta * 100;
coin_pause = pause;
OS_EXIT_CRITICAL();
}
void CoinTask(void *p_arg)
{
CPU_INT32U enable_coin;
CPU_INT32U last_coin_count = GetCoinCount();
CPU_INT32U last_coin_time = OSTimeGet();
CPU_INT32U last_settings_time = OSTimeGet();
UpdateImpParams();
while(1)
{
if (OSTimeGet() - last_settings_time > 1000)
{
last_settings_time = OSTimeGet();
GetData(&EnableCoinDesc, &enable_coin, 0, DATA_FLAG_SYSTEM_INDEX);
UpdateImpParams();
}
OSTimeDly(1);
if (enable_coin && coin_enabled)
{
FIO0CLR_bit.P0_24 = 1;
#if OS_CRITICAL_METHOD == 3
OS_CPU_SR cpu_sr = 0;
#endif
OS_ENTER_CRITICAL();
if (pend_coin_counter)
{
if (OSTimeGet() - pend_coin_timestamp > coin_pause)
{
pend_coin_counter = 0;
CoinImpCounter++;
}
}
OS_EXIT_CRITICAL();
CPU_INT32U curr_coin_count = GetCoinCount();
if (curr_coin_count)
{
if (last_coin_count == curr_coin_count)
{
if (OSTimeGet() - last_coin_time > 500)
{
PostUserEvent(EVENT_COIN_INSERTED);
}
}
else
{
last_coin_count = curr_coin_count;
last_coin_time = OSTimeGet();
}
}
else
{
last_coin_time = OSTimeGet();
}
}
else
{
FIO0SET_bit.P0_24 = 1;
if (enable_coin && GetCoinCount())
{
PostUserEvent(EVENT_COIN_INSERTED);
}
else
{
GetResetCoinCount();
}
OSTimeDly(500);
}
}
}
void CoinDisable(void)
{
coin_enabled = 0;
}
void CoinEnable(void)
{
coin_enabled = 1;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
CPU_INT32U GetCoinCount(void)
{
#if OS_CRITICAL_METHOD == 3
OS_CPU_SR cpu_sr = 0;
#endif
OS_ENTER_CRITICAL();
CPU_INT32U ctr = CoinImpCounter;
OS_EXIT_CRITICAL();
return ctr;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
CPU_INT32U GetResetCoinCount(void)
{
#if OS_CRITICAL_METHOD == 3
OS_CPU_SR cpu_sr = 0;
#endif
OS_ENTER_CRITICAL();
CPU_INT32U ctr = CoinImpCounter;
CoinImpCounter = 0;
OS_EXIT_CRITICAL();
return ctr;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void InitCoin(void)
{
CoinImpCounter = 0;
coin_enabled = 0;
InitImpInput();
OSTaskCreate(CoinTask, (void *)0, (OS_STK *)&CoinTaskStk[COIN_TASK_STK_SIZE-1], COIN_TASK_PRIO);
}
void InputCapture_ISR(void)
{
CPU_INT08U ir = T3IR;
static CPU_INT32U period = 0;
T3IR = 0xFF;
if (ir & 0x10)
{// CR0 interrupt
if (FIO0PIN_bit.P0_23)
{// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
CPU_INT32U cr=T3CR0;
cr -= period;
if ((cr > (coin_pulse - coin_span))
&& (cr < (coin_pulse + coin_span)))
{
pend_coin_counter = 1;
pend_coin_timestamp = OSTimeGet();
}
}
else
{// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
period = T3CR0;
pend_coin_counter = 0;
}
}
}
extern CPU_INT32U BSP_CPU_PclkFreq (CPU_INT08U pclk);
/*
P0.23 MK_P9 IMPULSE OUTPUT (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
P0.24 MK_P8 INHIBIT (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
*/
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CAP3.0
void InitImpInput (void)
{
#define INPUT_CAPTURE_FREQ 100000 // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
CPU_INT32U pclk_freq;
CPU_INT32U rld_cnts;
#if OS_CRITICAL_METHOD == 3
OS_CPU_SR cpu_sr = 0;
#endif
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;
// inhibit
PINSEL1_bit.P0_24 = 0x0;
PINMODE1_bit.P0_24 = 0;
FIO0DIR_bit.P0_24 = 1;
FIO0MASK_bit.P0_24 = 0;
FIO0SET_bit.P0_24 = 1;
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 = 0x07;
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();
}
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