/**************************************************************************** * wireless/ieee802154/radio802154_ioctl.c * * Copyright (C) 2017 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #define RADIO_IOCTL(r,c,a) \ (r)->ops->ioctl((r),(c),(unsigned long)((uintptr_t)(a))) /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: radio802154_setchannel * * Description: * Define the current radio channel the device is operating on. * In the 2.4 GHz, there are 16 channels, each 2 MHz wide, 5 MHz spacing: * Chan MHz Chan MHz Chan MHz Chan MHz * 11 2405 15 2425 19 2445 23 2465 * 12 2410 16 2430 20 2450 24 2470 * 13 2415 17 2435 21 2455 25 2475 * 14 2420 18 2440 22 2460 26 2480 * ****************************************************************************/ int radio802154_setchannel(FAR struct ieee802154_radio_s *radio, uint8_t chan) { union ieee802154_radioarg_u arg; int ret; arg.channel = chan; ret = RADIO_IOCTL(radio, PHY802154IOC_SET_CHAN, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_CHAN failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_getchannel * * Description: * Define the current radio channel the device is operating on. * ****************************************************************************/ int radio802154_getchannel(FAR struct ieee802154_radio_s *radio, FAR uint8_t *chan) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_CHAN, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_CHAN failed: %d\n", ret); } *chan = arg.channel; return ret; } /**************************************************************************** * Name: radio802154_setpanid * * Description: * Define the PAN ID the device is operating on. * ****************************************************************************/ int radio802154_setpanid(FAR struct ieee802154_radio_s *radio, uint16_t panid) { union ieee802154_radioarg_u arg; int ret; arg.panid = panid; ret = RADIO_IOCTL(radio, PHY802154IOC_SET_PANID, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_PANID failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_getpanid * * Description: * Define the current PAN ID the device is operating on. * ****************************************************************************/ int radio802154_getpanid(FAR struct ieee802154_radio_s *radio, FAR uint16_t *panid) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_PANID, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_PANID failed: %d\n", ret); } *panid = arg.panid; return ret; } /**************************************************************************** * Name: radio802154_setsaddr * * Description: * Define the device short address. The following addresses are special: * FFFEh : Broadcast * FFFFh : Unspecified * ****************************************************************************/ int radio802154_setsaddr(FAR struct ieee802154_radio_s *radio, uint16_t saddr) { union ieee802154_radioarg_u arg; int ret; arg.saddr = saddr; ret = RADIO_IOCTL(radio, PHY802154IOC_SET_SADDR, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_SADDR failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_getsaddr * * Description: * Define the current short address the device is using. * ****************************************************************************/ int radio802154_getsaddr(FAR struct ieee802154_radio_s *radio, FAR uint16_t *saddr) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_SADDR, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_SADDR failed: %d\n", ret); } *saddr = arg.saddr; return ret; } /**************************************************************************** * Name: radio802154_seteaddr * * Description: * Define the device extended address. The following addresses are special: * FFFFFFFFFFFFFFFFh : Unspecified * ****************************************************************************/ int radio802154_seteaddr(FAR struct ieee802154_radio_s *radio, FAR uint8_t *eaddr) { union ieee802154_radioarg_u arg; int ret; memcpy(arg.eaddr, eaddr, EADDR_SIZE); /* REVISIT */ ret = RADIO_IOCTL(radio, PHY802154IOC_SET_EADDR, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_EADDR failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_geteaddr * * Description: * Define the current extended address the device is using. * ****************************************************************************/ int radio802154_geteaddr(FAR struct ieee802154_radio_s *radio, FAR uint8_t *eaddr) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_EADDR, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_EADDR failed: %d\n", ret); } memcpy(eaddr, arg.eaddr, EADDR_SIZE); /* REVISIT */ return ret; } /**************************************************************************** * Name: radio802154_setpromisc * * Description: * Set the device into promiscuous mode, e.g do not filter any incoming * frame. * ****************************************************************************/ int radio802154_setpromisc(FAR struct ieee802154_radio_s *radio, bool promisc) { union ieee802154_radioarg_u arg; int ret; arg.promisc = promisc; ret = RADIO_IOCTL(radio, PHY802154IOC_SET_PROMISC, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_PROMISC failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_getpromisc * * Description: * Get the device receive mode. * ****************************************************************************/ int radio802154_getpromisc(FAR struct ieee802154_radio_s *radio, FAR bool *promisc) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_PROMISC, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_PROMISC failed: %d\n", ret); } *promisc = arg.promisc; return ret; } /**************************************************************************** * Name: radio802154_setdevmode * * Description: * Define the device behaviour: normal end device or coordinator * ****************************************************************************/ int radio802154_setdevmode(FAR struct ieee802154_radio_s *radio, uint8_t mode) { union ieee802154_radioarg_u arg; int ret; arg.devmode = mode; ret = RADIO_IOCTL(radio, PHY802154IOC_SET_DEVMODE, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_DEVMODE failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_setdevmode * * Description: * Return the current device mode * ****************************************************************************/ int radio802154_getdevmode(FAR struct ieee802154_radio_s *radio, FAR uint8_t *mode) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_DEVMODE, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_DEVMODE failed: %d\n", ret); } *mode = arg.devmode; return ret; } /**************************************************************************** * Name: radio802154_settxpower * * Description: * Define the transmit power. Value is passed in mBm, it is rounded to * the nearest value. Some MRF modules have a power amplifier, this routine * does not care about this. We only change the CHIP output power. * ****************************************************************************/ int radio802154_settxpower(FAR struct ieee802154_radio_s *radio, int32_t txpwr) { union ieee802154_radioarg_u arg; int ret; arg.txpwr = txpwr; ret = RADIO_IOCTL(radio, PHY802154IOC_SET_TXPWR, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_TXPWR failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_gettxpower * * Description: * Return the actual transmit power, in mBm. * ****************************************************************************/ int radio802154_gettxpower(FAR struct ieee802154_radio_s *radio, FAR int32_t *txpwr) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_TXPWR, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_TXPWR failed: %d\n", ret); } *txpwr = arg.txpwr; return ret; } /**************************************************************************** * Name: radio802154_setcca * * Description: * Define the Clear Channel Assessement method. * ****************************************************************************/ int radio802154_setcca(FAR struct ieee802154_radio_s *radio, FAR struct ieee802154_cca_s *cca) { union ieee802154_radioarg_u arg; int ret; memcpy(&arg.cca, cca, sizeof(struct ieee802154_cca_s)); ret = RADIO_IOCTL(radio, PHY802154IOC_SET_CCA, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_SET_CCA failed: %d\n", ret); } return ret; } /**************************************************************************** * Name: radio802154_getcca * * Description: * Return the Clear Channel Assessement method. * ****************************************************************************/ int radio802154_getcca(FAR struct ieee802154_radio_s *radio, FAR struct ieee802154_cca_s *cca) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_GET_CCA, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_GET_CCA failed: %d\n", ret); } memcpy(cca, &arg.cca, sizeof(struct ieee802154_cca_s)); return ret; } /**************************************************************************** * Name: radio802154_energydetect * * Description: * Measure the RSSI level for the current channel. * ****************************************************************************/ int radio802154_energydetect(FAR struct ieee802154_radio_s *radio, FAR uint8_t *energy) { union ieee802154_radioarg_u arg; int ret; ret = RADIO_IOCTL(radio, PHY802154IOC_ENERGYDETECT, &arg); if (ret < 0) { wlerr("ERROR: PHY802154IOC_ENERGYDETECT failed: %d\n", ret); } *energy = arg.energy; return ret; }