ctnd/platform/device/fe/yf2825/yf2825_comm.c

#include "yf2825_comm.h"
#include "plt.h"
#include "yf2825.h"
#include "yf2825_sm.h"
void yf2825_comm_dac(int idx)
{
    unsigned char tab_us[128] = {0};
    struct yf2825_t *dev = &yf2825[idx];
    struct comm_t *comm = &dev->comm;
    int chanidx = comm->chanidx;
    int addr = comm->adr;
    int start, nb, rc, i;
    int ret = 0;

    if (comm_get_state(comm) != COMMST_NORMAL)
    {
        return;
    }

    comm_start_cal_dac_timing(comm);
    chan_lock(chanidx);
    
    nb = 8;
    start = 8;
    rc = chan_read_input_bits_with_retry(chanidx, addr, start, nb, tab_us);
    usleep(100000); // 100ms
    if (rc != 0)
    {
        comm_set_state(comm, COMMST_ERR);
        goto leave;
    }
    else if (rc == 0)
    { /* read ok */
        dev->smoke_detector_alarm = tab_us[0];
        dev->temperature_alarm = tab_us[1];
        dev->press_alarm = tab_us[2];
        dev->spurt_flag = tab_us[3];
    }

    nb = 6;
    start = 0;
    rc = chan_read_input_bits_with_retry(chanidx, addr, start, nb, tab_us);
    usleep(100000); // 100ms    
    if (rc != 0)
    {
        comm_set_state(comm, COMMST_ERR);
        goto leave;
    }
    if (rc == 0)
    { /* read ok */
        dev->pack1_on = tab_us[0];
        dev->pack2_on = tab_us[1];
        dev->pack3_on = tab_us[2];
        dev->pack4_on = tab_us[3];
        dev->pack5_on = tab_us[4];
        dev->pack6_on = tab_us[5];
    }

leave:
    chan_unlock(chanidx);
    comm_stop_cal_dac_timing(comm);
}

int yf2825_set_dev_mbadr(int idx, int val)
{
    int ret = 0;
    struct yf2825_t *dev = &yf2825[idx];
    struct comm_t *comm = &dev->comm;

    chan_lock(comm->chanidx);
    ret = chan_write_single_register_with_retry(comm->chanidx, comm->adr, 0x400, val);
    chan_unlock(comm->chanidx);
    log_dbg("%s, idx:%d, val:%d, ret:%d", __func__, idx, val, ret);
    return ret;
}


 static  unsigned char val[6]={0};
int yf2825_set_dev_start(int idx, int startIdx)
{
    //暂时关闭pack级消防喷发
    return 0;
    int ret = 0;
    if(startIdx<0 || startIdx>=6) 
    {
        memset(val, 0, 6);
    }
    else
    {
        val[startIdx] = 1;
    }
    struct yf2825_t *dev = &yf2825[idx];
    struct comm_t *comm = &dev->comm;
    chan_lock(comm->chanidx);
    ret = chan_write_bits(comm->chanidx, comm->adr, 0, 6, val);
    chan_unlock(comm->chanidx);
    log_dbg("%s, idx:%d, startidx:%d, ret:%d", __func__, idx, startIdx, ret);
    return ret;
}

int yf2825_comm_init(int idx)
{
    struct yf2825_t *dev = &yf2825[idx];
    struct comm_t *comm = &dev->comm;

    comm_set_state(comm, COMMST_ERR);
}

int yf2825_comm_reset(int idx)
{
    struct yf2825_t *dev = &yf2825[idx];
    struct comm_t *comm = &dev->comm;

    comm_set_state(comm, COMMST_NORMAL);
}