#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include<stdlib.h>
#include <errno.h>
#define WIFI_DRIVER_FW_PATH "sta"
#define WIFI_DRIVER_MODULE_NAME "rwnx_fdrv"
#define WIFI_DRIVER_MODULE_PATH "/vendor/modules/rwnx_fdrv.ko"
#define MAX_DRV_CMD_SIZE 1536
#define TXRX_PARA								SIOCDEVPRIVATE+1

#define EFUSE_CMD_OLD_FORMAT_EN 0

//static const char IFACE_DIR[]           = "";
//static const char DRIVER_MODULE_NAME[]  = "rwnx_fdrv";
//static const char DRIVER_MODULE_TAG[]   = WIFI_DRIVER_MODULE_NAME " ";
//static const char DRIVER_MODULE_PATH[]  = WIFI_DRIVER_MODULE_PATH;
//static const char DRIVER_MODULE_ARG[]   = "";
//static const char FIRMWARE_LOADER[]     = "";
//static const char DRIVER_PROP_NAME[]    = "wlan.driver.status";

#ifndef TEMP_FAILURE_RETRY
#define TEMP_FAILURE_RETRY(expression) \
  (__extension__                                                              \
    ({ long int __result;                                                     \
       do __result = (long int) (expression);                                 \
       while (__result == -1L && errno == EINTR);                             \
       __result; }))
#endif

typedef struct android_wifi_priv_cmd {
	char *buf;
	int used_len;
	int total_len;
} android_wifi_priv_cmd;
typedef struct cob_result_ptr_t {
    u_int16_t dut_rcv_golden_num;
    u_int8_t golden_rcv_dut_num;
    int8_t rssi_static;
    int8_t snr_static;
    int8_t dut_rssi_static;
    u_int16_t reserved;
}cob_result_ptr_t;
int wifi_send_cmd_to_net_interface(const char* if_name, int argC, char *argV[])
{
	int sock;
	struct ifreq ifr;
	int ret = 0;
	int i = 0;
	char buf[MAX_DRV_CMD_SIZE];
	struct android_wifi_priv_cmd priv_cmd;
    struct cob_result_ptr_t *cob_result_ptr;
	char is_param_err = 0;
	int buf_len = 0;
    int idx = 0;

	sock = socket(PF_INET, SOCK_DGRAM, 0);
	if (sock < 0) {
		printf("bad sock!\n");
		return -1;
	}

	memset(&ifr, 0, sizeof(ifr));
	strcpy(ifr.ifr_name, if_name);

	if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) {
		printf("%s Could not read interface %s flags: %s",__func__, if_name, strerror(errno));
		return -1;
	}

	if (!(ifr.ifr_flags & IFF_UP)) {
		printf("%s is not up!\n",if_name);
		return -1;
	}

//	printf("ifr.ifr_name = %s\n", ifr.ifr_name);
	memset(&priv_cmd, 0, sizeof(priv_cmd));
	memset(buf, 0, sizeof(buf));

	for(i=2; i<argC; i++){
		strcat(buf, argV[i]);
		strcat(buf, " ");
	}

	priv_cmd.buf = buf;
	priv_cmd.used_len = strlen(buf);
	priv_cmd.total_len = sizeof(buf);
	ifr.ifr_data = (void*)&priv_cmd;

    printf("%s:\n", argV[2]);
    if (strcasecmp(argV[2], "SET_TX") == 0) {
        if (argC < 8) {
            is_param_err = 1;
        }
    } else if (strcasecmp(argV[2], "SET_TXTONE") == 0) {
        if (((argC == 4) && (argV[3][0] != '0'))
            || ((argC == 5) && (argV[3][0] == '0'))) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "SET_RX") == 0)
            || (strcasecmp(argV[2], "SET_POWER") == 0)
            || (strcasecmp(argV[2], "SET_COB_CAL") == 0)) {
        if (argC < 5) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "SET_XTAL_CAP") == 0)
            || (strcasecmp(argV[2], "SET_XTAL_CAP_FINE") == 0)) {
        if (argC < 4) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "GET_EFUSE_BLOCK") == 0)
            || (strcasecmp(argV[2], "SET_FREQ_CAL") == 0)
            || (strcasecmp(argV[2], "SET_FREQ_CAL_FINE") == 0)) {
        if (argC < 4) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "SET_MAC_ADDR") == 0)
            || (strcasecmp(argV[2], "SET_BT_MAC_ADDR") == 0)) {
        if (argC < 8) {
            is_param_err = 1;
        }
    } else if (strcasecmp(argV[2], "SET_VENDOR_INFO") == 0) {
        if (argC < 4) {
            is_param_err = 1;
        }
    } else if (strcasecmp(argV[2], "GET_VENDOR_INFO") == 0) {
        if (argC < 3) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "RDWR_PWRIDX") == 0)
            || (strcasecmp(argV[2], "RDWR_PWRLVL") == 0)
            || (strcasecmp(argV[2], "RDWR_PWROFST") == 0)
            || (strcasecmp(argV[2], "RDWR_EFUSE_PWROFST") == 0)) {
        if (((argC == 4) && (argV[3][0] != '0'))
            || (argC == 5)
            || ((argC == 6) && (argV[3][0] == '0'))) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "RDWR_DRVIBIT") == 0)
            || (strcasecmp(argV[2], "RDWR_EFUSE_DRVIBIT") == 0)) {
        if (((argC == 4) && (argV[3][0] != '0'))
            || ((argC == 5) && (argV[3][0] == '0'))) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "SET_PAPR") == 0)) {
        if (argC < 4) {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "BT_RESET") == 0)) {
        char bt_reset_hci_cmd[32] = "01 03 0c 00";
        if (argC == 3) {
            buf_len = priv_cmd.used_len;
            memcpy(&priv_cmd.buf[buf_len], &bt_reset_hci_cmd[0], strlen(bt_reset_hci_cmd));
            buf_len += strlen(bt_reset_hci_cmd);
            priv_cmd.used_len = buf_len;
        } else {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "BT_TXDH") == 0)) {
        char bt_txdh_hci_cmd[255] = "01 06 18 0e ";
        if (argC == 17) {
            buf_len = priv_cmd.used_len;
            int arg_len = strlen(argV[2]);
            int txdh_cmd_len = strlen(bt_txdh_hci_cmd);
            memcpy(&bt_txdh_hci_cmd[txdh_cmd_len], &priv_cmd.buf[arg_len+1], buf_len - arg_len - 1);
            memcpy(&priv_cmd.buf[arg_len+1], &bt_txdh_hci_cmd[0], strlen(bt_txdh_hci_cmd));
            buf_len += strlen(bt_txdh_hci_cmd);
            priv_cmd.used_len = buf_len;
        } else {
            is_param_err = 1;
        }
    } else if ((strcasecmp(argV[2], "BT_RXDH") == 0)) {
        if (argC == 16) {
            char bt_rxdh_hci_cmd[255] = "01 0b 18 0d ";
            buf_len = priv_cmd.used_len;
            int arg_len = strlen(argV[2]);
            int rxdh_cmd_len = strlen(bt_rxdh_hci_cmd);
            memcpy(&bt_rxdh_hci_cmd[rxdh_cmd_len], &priv_cmd.buf[arg_len+1], buf_len - arg_len - 1);
            memcpy(&priv_cmd.buf[arg_len+1], &bt_rxdh_hci_cmd[0], strlen(bt_rxdh_hci_cmd));
            buf_len += strlen(bt_rxdh_hci_cmd);
            priv_cmd.used_len = buf_len;
        } else {
            is_param_err = 1;
        }
    }  else if ((strcasecmp(argV[2], "BT_STOP") == 0)) {
        char bt_stop_hci_cmd[255] = "01 0C 18 01 ";
        if (argC == 4) {
            buf_len = priv_cmd.used_len;
            int arg_len = strlen(argV[2]);
            int stop_cmd_len = strlen(bt_stop_hci_cmd);
            memcpy(&bt_stop_hci_cmd[stop_cmd_len], &priv_cmd.buf[arg_len+1], buf_len - arg_len - 1);
            memcpy(&priv_cmd.buf[arg_len+1], &bt_stop_hci_cmd[0], strlen(bt_stop_hci_cmd));
            buf_len += strlen(bt_stop_hci_cmd);
            priv_cmd.used_len = buf_len;
        } else {
            is_param_err = 1;
        }
    }  else if ((strcasecmp(argV[2], "BT_DATA") == 0)) {
            //char bt_raw_data_cmd[255];
            int arg_len = strlen(argV[2]);
            buf_len = priv_cmd.used_len;
            memcpy(&priv_cmd.buf[arg_len+1], &priv_cmd.buf[arg_len+1], buf_len - arg_len - 1);
            priv_cmd.used_len = buf_len - arg_len - 1;
    } else {
        is_param_err = 0;
    }

    if (is_param_err) {
        printf("param error!!!\n");
        return 0;
    }

    if ((ret = ioctl(sock, TXRX_PARA, &ifr)) < 0) {
        printf("cmd or param error\n");
        printf("%s: error ioctl[TX_PARA] ret= %d\n", __func__, ret);
        return ret;
    }

    memcpy(&priv_cmd, ifr.ifr_data, sizeof(struct android_wifi_priv_cmd));
    if (strcasecmp(argV[2], "SET_FREQ_CAL") == 0) {
        #if (EFUSE_CMD_OLD_FORMAT_EN)
        printf("done: freq_cal: 0x%8x\n", *(unsigned int *)priv_cmd.buf);
        #else
        signed char rem_cnt = (signed char)priv_cmd.buf[1];
        if (rem_cnt < 0) {
            printf("failed to set freq_cal, no room!\n");
        } else {
            printf("done: freq_cal: 0x%2x (remain:%x)\n", (unsigned char)priv_cmd.buf[0], rem_cnt);
        }
        #endif
    } else if (strcasecmp(argV[2], "SET_FREQ_CAL_FINE") == 0) {
        #if (EFUSE_CMD_OLD_FORMAT_EN)
        printf("done: freq_cal_fine: 0x%8x\n", *(unsigned int *)priv_cmd.buf);
        #else
        signed char rem_cnt = (signed char)priv_cmd.buf[1];
        if (rem_cnt < 0) {
            printf("failed to set freq_cal_fine, no room!\n");
        } else {
            printf("done: freq_cal_fine: 0x%2x (remain:%x)\n", (unsigned char)priv_cmd.buf[0], rem_cnt);
        }
        #endif
    } else if (strcasecmp(argV[2], "GET_EFUSE_BLOCK") == 0)
        printf("done:efuse: 0x%8x\n", *(unsigned int *)priv_cmd.buf);
    else if (strcasecmp(argV[2], "SET_XTAL_CAP") == 0)
        printf("done:xtal cap: 0x%x\n", *(unsigned int *)priv_cmd.buf);
    else if (strcasecmp(argV[2], "SET_XTAL_CAP_FINE") == 0)
        printf("done:xtal cap fine: 0x%x\n", *(unsigned int *)priv_cmd.buf);
    else if (strcasecmp(argV[2], "GET_RX_RESULT") == 0)
        printf("done: getrx fcsok=%d, total=%d\n", *(unsigned int *)priv_cmd.buf, *(unsigned int *)&priv_cmd.buf[4]);
    else if (strcasecmp(argV[2], "GET_MAC_ADDR") == 0) {
        printf("done: get macaddr = %02x : %02x : %02x : %02x : %02x : %02x\n",
            *(unsigned char *)&priv_cmd.buf[5], *(unsigned char *)&priv_cmd.buf[4], *(unsigned char *)&priv_cmd.buf[3],
            *(unsigned char *)&priv_cmd.buf[2], *(unsigned char *)&priv_cmd.buf[1], *(unsigned char *)&priv_cmd.buf[0]);
        #if (!EFUSE_CMD_OLD_FORMAT_EN)
        printf("  (remain:%x)\n", priv_cmd.buf[6]);
        #endif
    } else if (strcasecmp(argV[2], "GET_BT_MAC_ADDR") == 0) {
        printf("done: get bt macaddr = %02x : %02x : %02x : %02x : %02x : %02x\n",
            *(unsigned char *)&priv_cmd.buf[5], *(unsigned char *)&priv_cmd.buf[4], *(unsigned char *)&priv_cmd.buf[3],
            *(unsigned char *)&priv_cmd.buf[2], *(unsigned char *)&priv_cmd.buf[1], *(unsigned char *)&priv_cmd.buf[0]);
        #if (!EFUSE_CMD_OLD_FORMAT_EN)
        printf("  (remain:%x)\n", priv_cmd.buf[6]);
        #endif
    } else if (strcasecmp(argV[2], "GET_FREQ_CAL") == 0) {
        #if (EFUSE_CMD_OLD_FORMAT_EN)
        printf("done: get_freq_cal: xtal_cap=0x%x, xtal_cap_fine=0x%x\n", val & 0x000000ff, (val >> 8) & 0x000000ff);
        #else
        unsigned int val = *(unsigned int *)&priv_cmd.buf[0];
        printf("done: get_freq_cal: xtal_cap=0x%x (remain:%x), xtal_cap_fine=0x%x (remain:%x)\n",
                val & 0xff, (val >> 8) & 0xff, (val >> 16) & 0xff, (val >> 24) & 0xff);
        #endif
    } else if (strcasecmp(argV[2], "GET_VENDOR_INFO") == 0) {
        #if (EFUSE_CMD_OLD_FORMAT_EN)
        printf("done: get_vendor_info = 0x%x\n", *(unsigned char *)&priv_cmd.buf[0]);
        #else
        printf("done: get_vendor_info = 0x%x (remain:%x)\n", *(unsigned char *)&priv_cmd.buf[0], priv_cmd.buf[1]);
        #endif
    } else if (strcasecmp(argV[2], "RDWR_PWRMM") == 0) {
        printf("done: txpwr manual mode = %x\n", *(unsigned int *)&priv_cmd.buf[0]);
    } else if (strcasecmp(argV[2], "RDWR_PWRIDX") == 0) {
        char *buff = &priv_cmd.buf[0];
        printf("done:\n"
               "txpwr index 2.4g:\n"
               "  [0]=%d(ofdmlowrate)\n"
               "  [1]=%d(ofdm64qam)\n"
               "  [2]=%d(ofdm256qam)\n"
               "  [3]=%d(ofdm1024qam)\n"
               "  [4]=%d(dsss)\n", buff[0], buff[1], buff[2], buff[3], buff[4]);
        printf("txpwr index 5g:\n"
               "  [0]=%d(ofdmlowrate)\n"
               "  [1]=%d(ofdm64qam)\n"
               "  [2]=%d(ofdm256qam)\n"
               "  [3]=%d(ofdm1024qam)\n", buff[5], buff[6], buff[7], buff[8]);
    } else if (strcasecmp(argV[2], "RDWR_PWRLVL") == 0) {
        char *buff = &priv_cmd.buf[0];
        int grp, idx;
        printf("done:\n"
               "txpwr index 2.4g: [0]:11b+11a/g, [1]:11n/11ac, [2]:11ax\n");
        for (grp = 0; grp < 3; grp++) {
            int cnt = 12;
            if (grp == 1) {
                cnt = 10;
            }
            printf("  [%x] =", grp);
            for (idx = 0; idx < cnt; idx++) {
                if (idx && !(idx & 0x3)) {
                    printf(" ");
                }
                printf(" %2d", buff[12 * grp + idx]);
            }
            printf("\r\n");
        }
    } else if (strcasecmp(argV[2], "RDWR_PWROFST") == 0) {
        char *buff = &priv_cmd.buf[0];

        printf("done:\n"
               "txpwr offset 2.4g: \n"
               "  [0]=%d(ch1~4)\n"
               "  [1]=%d(ch5~9)\n"
               "  [2]=%d(ch10~13)\n", (int8_t)buff[0], (int8_t)buff[1], (int8_t)buff[2]);
        printf("txpwr offset 5g:\n"
               "  [0]=%d(ch36~64)\n"
               "  [1]=%d(ch100~120)\n"
               "  [2]=%d(ch122~140)\n"
               "  [3]=%d(ch142~165)\n", (int8_t)buff[3], (int8_t)buff[4], (int8_t)buff[5], (int8_t)buff[6]);
    } else if (strcasecmp(argV[2], "RDWR_DRVIBIT") == 0) {
        char *buff = &priv_cmd.buf[0];
        printf("done: 2.4g txgain tbl pa drv_ibit:\n");
        for (idx = 0; idx < 16; idx++) {
            printf(" %x", buff[idx]);
            if (!((idx + 1) & 0x03)) {
                printf(" [%x~%x]\n", idx - 3, idx);
            }
        }
    } else if (strcasecmp(argV[2], "RDWR_EFUSE_PWROFST") == 0) {
        char *buff = &priv_cmd.buf[0];
        #if (EFUSE_CMD_OLD_FORMAT_EN)
        printf("done:\n"
               "efuse txpwr offset 2.4g:\n"
               "  [0]=%d(ch1~4)\n"
               "  [1]=%d(ch5~9)\n"
               "  [2]=%d(ch10~13)\n", (int8_t)buff[0], (int8_t)buff[1], (int8_t)buff[2]);
        printf("efuse txpwr offset 5g:\n"
               "  [0]=%d(ch36~64)\n"
               "  [1]=%d(ch100~120)\n"
               "  [2]=%d(ch122~140)\n"
               "  [3]=%d(ch142~165)\n", (int8_t)buff[3], (int8_t)buff[4], (int8_t)buff[5], (int8_t)buff[6]);
        #else
        printf("done:\n"
               "efuse txpwr offset 2.4g:\n"
               "  [0]=%d(remain:%x, ch1~4)\n"
               "  [1]=%d(remain:%x, ch5~9)\n"
               "  [2]=%d(remain:%x, ch10~13)\n",
               (int8_t)buff[0], (int8_t)buff[3],
               (int8_t)buff[1], (int8_t)buff[4],
               (int8_t)buff[2], (int8_t)buff[5]);
        if (ret > 6) { // 5g_en
            printf("efuse txpwr offset 5g:\n"
                   "  [0]=%d(remain:%x, ch36~64)\n"
                   "  [1]=%d(remain:%x, ch100~120)\n"
                   "  [2]=%d(remain:%x, ch122~140)\n"
                   "  [3]=%d(remain:%x, ch142~165)\n",
                   (int8_t)buff[6], (int8_t)buff[10],
                   (int8_t)buff[7], (int8_t)buff[11],
                   (int8_t)buff[8], (int8_t)buff[12],
                   (int8_t)buff[9], (int8_t)buff[13]);
        }
        #endif
    } else if (strcasecmp(argV[2], "RDWR_EFUSE_DRVIBIT") == 0) {
        #if (EFUSE_CMD_OLD_FORMAT_EN)
        printf("done: efsue 2.4g txgain tbl pa drv_ibit: %x\n", priv_cmd.buf[0]);
        #else
        int val = *(int *)&priv_cmd.buf[0];
        if (val < 0) {
            printf("failed to rd/wr efuse drv_ibit, ret=%d\n", val);
        } else {
            printf("done: efsue 2.4g txgain tbl pa drv_ibit: %x (remain: %x)\n", priv_cmd.buf[0], priv_cmd.buf[1]);
        }
        #endif
    } else if (strcasecmp(argV[2], "GET_CAL_XTAL_RES") == 0) {
        unsigned int val = *(unsigned int *)&priv_cmd.buf[0];
        printf("done: get_cal_xtal_res: cap=0x%x, cap_fine=0x%x\n", val & 0x000000ff, (val >> 8) & 0x000000ff);
    } else if ((strcasecmp(argV[2], "GET_COB_CAL_RES") == 0) || (strcasecmp(argV[2], "DO_COB_TEST") == 0)){
        unsigned int val = *(unsigned int *)&priv_cmd.buf[0];
        unsigned int val0 = *(unsigned int *)&priv_cmd.buf[4];
        cob_result_ptr = (cob_result_ptr_t *) (unsigned int *)&priv_cmd.buf[8];
        printf("done:\ncap= 0x%x cap_fine= 0x%x freq_ofst= %d Hz golden_rcv_dut= %d tx_rssi= %d dBm snr= %d dB dut_rcv_godlden= %d rx_rssi= %d dBm\n",
				val & 0x000000ff, (val >> 8) & 0x000000ff, val0, cob_result_ptr->golden_rcv_dut_num, cob_result_ptr->rssi_static, cob_result_ptr->snr_static, cob_result_ptr->dut_rcv_golden_num, cob_result_ptr->dut_rssi_static);
    } else if (strcasecmp(argV[2], "GET_BT_RX_RESULT") == 0) {
        printf("done: get bt rx total=%d, ok=%d, err=%d\n", *(unsigned int *)priv_cmd.buf,
            *(unsigned int *)&priv_cmd.buf[4],
            *(unsigned int *)&priv_cmd.buf[8]);
     } else if (strcasecmp(argV[2], "BT_DATA") == 0) {
        unsigned char *buff = (unsigned char *)&priv_cmd.buf[1];
        int  len = priv_cmd.buf[0];
        printf("done: %d\n", len);
        for (idx = 0; idx < len; idx++) {
            printf("%02x ", buff[idx]);
        }
        printf("\n");
     }
     else {
        printf("done\n");
    }

    return ret;
}

int main(int argC, char *argV[])
{

	//char* ins = "insmod";
	//char* rm = "rmmod";
	//char* ko = "rwnx_fdrv.ko";

//	printf("enter!!!AIC    argC=%d    argV[0]=%s    argV[1]=%s    argV[2]=%s\n", argC, argV[0], argV[1],argV[2]);
	if(argC >= 3)
		wifi_send_cmd_to_net_interface(argV[1], argC, argV);
	else
		printf("Bad parameter! %d\n",argC);

	return 0;
}