#include "rtl_433.h"

int leak_callback(uint8_t bb[BITBUF_ROWS][BITBUF_COLS], int16_t bits_per_row[BITBUF_ROWS]) {
    int i,j,k;
    int rows_used[BITBUF_ROWS];
    int col_max = 0;
    int row_cnt = 0;

    // determine what part of bb[][] has non-zero data to avoid
    // outputting lots of empty rows 
    for (i=0 ; i<BITBUF_ROWS ; i++) {
        for (j=BITBUF_COLS - 1 ; j > 0 ; j--) {
            if (bb[i][j] != 0)
                break;
        }
        if (j != 0) {
            rows_used[i] = 1;
            row_cnt++;
            if (j > col_max)
                col_max = j;
        } else {
            rows_used[i] = 0;
        }
    }

    fprintf(stderr,"Rows=%d,Cols=%d",row_cnt,col_max);    

    if (row_cnt != 1) {
        return 0;
    }

    if (col_max !=4) {
	return 0;
    }

    if ((bb[0][0] == 0x76) || (bb[0][0] == 0x77)) {

    	fprintf(stdout,"ALARM:TYPE=LEAK,ID=%2X%2X%2X%2X\n",bb[0][0],bb[0][1],bb[0][2],bb[0][3]);

    }

    return 1;

}

r_device leak = {
    /* .id             = */ 20,
    /* .name           = */ "Leak sensor",
    /* .modulation     = */ OOK_MANCHESTER,
    /* .short_limit    = */ 150,
    /* .long_limit     = */ 0, 
    /* .reset_limit    = */ 1000,
    /* .json_callback  = */ &leak_callback,
};