SmartPDCode/f427/applications/cascade_freemodbus.c

#include "cascade_freemodbus.h"
#include "paras.h"
#include "mb_f.h"
#include "pthread.h"
#include "stdio.h"
#include <rtthread.h>
#include "stdio.h"
#include "string.h"
#include <unistd.h>
#include "thread.h"


#define AC_DC_START    4000
#define AC_3_START     6000


enum {
    FREE_MB_MODE_MASTER=0,
    FREE_MB_MODE_SLAVE,
};

static cascade_freemodbus_t cascade={0};

static void mb_poll(void *para)
{
	thread_handle_t *th=(thread_handle_t*)para;
  cascade_freemodbus_t *cas=(cascade_freemodbus_t*)th->attr->arg;
	if(cas->model == FREE_MB_MODE_SLAVE)
	{
		eMBInit(MB_RTU, cas->saddr, 2, cas->baund, MB_PAR_NONE);
		eMBEnable();
	}
	printf("start poll_thead\n");
	while(1)
	{
		eMBPoll();
    rt_thread_mdelay(10);	
	}
	pthread_exit(NULL);
}

static void thread_entry(void *arg)
{
	while(1)
	{
		printf("start thread_entry\n");
		cascade.cache->north.data.ac_dc.dev_cnt = (1 << 8) + 8;
		sleep(1);
	}
	pthread_exit(NULL);
}
static void mb_scan()
{
	while(1)
	{
		sleep(1);
	}
	pthread_exit(NULL);
}




void cascade_freemodbus_init(void)
{
	paras_data_t* p_d = paras_get();
	if(p_d->cas.mode == FREE_MB_MODE_MASTER)
	{
		
	}else if(p_d->cas.mode == FREE_MB_MODE_SLAVE)
	{
		cascade.lock = lock_init();
		if(p_d->prod.type == PDU_AC_I1O1 || PDU_DC_I1O1 == p_d->prod.type)
		{
			cascade.north_reg_start = AC_DC_START;
			cascade.north_reg_max = 2000;
		}
		else
		{
			cascade.north_reg_start = AC_3_START;
			cascade.north_reg_max = 3000;
		}
		cascade.model = FREE_MB_MODE_SLAVE;
		cascade.baund = p_d->cas.baud;
		cascade.cascade_max = 10;
		cascade.cascade_start = 10;
		cascade.saddr = p_d->cas.addr;
		
		cascade.cache = (cascade_data_cache *)malloc(sizeof(cascade_data_cache));
		if(cascade.cache == NULL)
				return;
		thread_start(THREAD_ID_CAS_FREE_POLL,mb_poll,&cascade);
		thread_start(THREAD_ID_CAS_FREE_ENTRY,thread_entry,NULL);
		
	}else
	{
		return;
	}
}
cascade_freemodbus_t * get_cascade_freemodbus(void)
{
	return &cascade;
}