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LibrePilot/flight/modules/GPS/ubx_autoconfig.c

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/**
******************************************************************************
* @addtogroup OpenPilotModules OpenPilot Modules
* @{
* @addtogroup GSPModule GPS Module
* @brief Support code for UBX AutoConfig
* @{
*
* @file ubx_autoconfig.c
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2014.
* @brief Support code for UBX AutoConfig
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "inc/ubx_autoconfig.h"
#include <pios_mem.h>
// private type definitions
typedef enum {
INIT_STEP_DISABLED = 0,
INIT_STEP_START,
INIT_STEP_ASK_VER,
INIT_STEP_WAIT_VER,
INIT_STEP_ENABLE_SENTENCES,
INIT_STEP_ENABLE_SENTENCES_WAIT_ACK,
INIT_STEP_CONFIGURE,
INIT_STEP_CONFIGURE_WAIT_ACK,
INIT_STEP_DONE,
INIT_STEP_ERROR,
} initSteps_t;
typedef struct {
initSteps_t currentStep; // Current configuration "fsm" status
uint32_t lastStepTimestampRaw; // timestamp of last operation
uint32_t lastConnectedRaw; // timestamp of last time gps was connected
UBXSentPacket_t working_packet; // outbound "buffer"
ubx_autoconfig_settings_t currentSettings;
int8_t lastConfigSent; // index of last configuration string sent
struct UBX_ACK_ACK requiredAck; // Class and id of the message we are waiting for an ACK from GPS
uint8_t retryCount;
} status_t;
ubx_cfg_msg_t msg_config_ubx6[] = {
// messages to disable
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_CLOCK, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_POSECEF, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_SBAS, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_TIMEGPS, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_VELECEF, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_HW, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_HW2, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_IO, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_MSGPP, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_RXBUFF, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_RXR, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_TXBUF, .rate = 0 },
{ .msgClass = UBX_CLASS_RXM, .msgID = UBX_ID_RXM_SVSI, .rate = 0 },
// message to enable
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_POSLLH, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_DOP, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_SOL, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_STATUS, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_VELNED, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_TIMEUTC, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_SVINFO, .rate = 10 },
};
ubx_cfg_msg_t msg_config_ubx7[] = {
// messages to disable
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_AOPSTATUS, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_CLOCK, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_DGPS, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_POSECEF, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_SBAS, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_TIMEGPS, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_VELECEF, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_SOL, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_STATUS, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_VELNED, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_TIMEUTC, .rate = 0 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_POSLLH, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_HW, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_HW2, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_IO, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_MSGPP, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_RXBUFF, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_RXR, .rate = 0 },
{ .msgClass = UBX_CLASS_MON, .msgID = UBX_ID_MON_TXBUF, .rate = 0 },
{ .msgClass = UBX_CLASS_RXM, .msgID = UBX_ID_RXM_SVSI, .rate = 0 },
// message to enable
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_PVT, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_DOP, .rate = 1 },
{ .msgClass = UBX_CLASS_NAV, .msgID = UBX_ID_NAV_SVINFO, .rate = 10 },
};
// private defines
#define LAST_CONFIG_SENT_START (-1)
#define LAST_CONFIG_SENT_COMPLETED (-2)
// private variables
// enable the autoconfiguration system
static bool enabled;
static status_t *status = 0;
static void append_checksum(UBXSentPacket_t *packet)
{
uint8_t i;
uint8_t ck_a = 0;
uint8_t ck_b = 0;
uint16_t len = packet->message.header.len + sizeof(UBXSentHeader_t);
for (i = 2; i < len; i++) {
ck_a += packet->buffer[i];
ck_b += ck_a;
}
packet->buffer[len] = ck_a;
packet->buffer[len + 1] = ck_b;
}
/**
* prepare a packet to be sent, fill the header and appends the checksum.
* return the total packet lenght comprising header and checksum
*/
static uint16_t prepare_packet(UBXSentPacket_t *packet, uint8_t classID, uint8_t messageID, uint16_t len)
{
packet->message.header.prolog[0] = UBX_SYNC1;
packet->message.header.prolog[1] = UBX_SYNC2;
packet->message.header.class = classID;
packet->message.header.id = messageID;
packet->message.header.len = len;
append_checksum(packet);
return packet->message.header.len + sizeof(UBXSentHeader_t) + 2; // header + payload + checksum
}
static void build_request(UBXSentPacket_t *packet, uint8_t classID, uint8_t messageID, uint16_t *bytes_to_send)
{
*bytes_to_send = prepare_packet(packet, classID, messageID, 0);
}
void config_rate(uint16_t *bytes_to_send)
{
memset(status->working_packet.buffer, 0, sizeof(UBXSentHeader_t) + sizeof(ubx_cfg_rate_t));
// if rate is less than 1 uses the highest rate for current hardware
uint16_t rate = status->currentSettings.navRate > 0 ? status->currentSettings.navRate : 99;
if (ubxHwVersion < UBX_HW_VERSION_7 && rate > UBX_MAX_RATE) {
rate = UBX_MAX_RATE;
} else if (ubxHwVersion < UBX_HW_VERSION_8 && rate > UBX_MAX_RATE_VER7) {
rate = UBX_MAX_RATE_VER7;
} else if (ubxHwVersion >= UBX_HW_VERSION_8 && rate > UBX_MAX_RATE_VER8) {
rate = UBX_MAX_RATE_VER8;
}
uint16_t period = 1000 / rate;
status->working_packet.message.payload.cfg_rate.measRate = period;
status->working_packet.message.payload.cfg_rate.navRate = 1; // must be set to 1
status->working_packet.message.payload.cfg_rate.timeRef = 1; // 0 = UTC Time, 1 = GPS Time
*bytes_to_send = prepare_packet(&status->working_packet, UBX_CLASS_CFG, UBX_ID_CFG_RATE, sizeof(ubx_cfg_rate_t));
status->requiredAck.clsID = UBX_CLASS_CFG;
status->requiredAck.msgID = UBX_ID_CFG_RATE;
}
void config_nav(uint16_t *bytes_to_send)
{
memset(status->working_packet.buffer, 0, sizeof(UBXSentHeader_t) + sizeof(ubx_cfg_nav5_t));
status->working_packet.message.payload.cfg_nav5.dynModel = status->currentSettings.dynamicModel;
status->working_packet.message.payload.cfg_nav5.fixMode = 2; // 1=2D only, 2=3D only, 3=Auto 2D/3D
// mask LSB=dyn|minEl|posFixMode|drLim|posMask|statisticHoldMask|dgpsMask|......|reservedBit0 = MSB
status->working_packet.message.payload.cfg_nav5.mask = 0x01 + 0x04; // Dyn Model | posFixMode configuration
*bytes_to_send = prepare_packet(&status->working_packet, UBX_CLASS_CFG, UBX_ID_CFG_NAV5, sizeof(ubx_cfg_nav5_t));
status->requiredAck.clsID = UBX_CLASS_CFG;
status->requiredAck.msgID = UBX_ID_CFG_NAV5;
}
void config_sbas(uint16_t *bytes_to_send)
{
memset(status->working_packet.buffer, 0, sizeof(UBXSentHeader_t) + sizeof(ubx_cfg_sbas_t));
status->working_packet.message.payload.cfg_sbas.maxSBAS = status->currentSettings.SBASChannelsUsed < 4 ?
status->currentSettings.SBASChannelsUsed : 3;
status->working_packet.message.payload.cfg_sbas.usage =
(status->currentSettings.SBASCorrection ? UBX_CFG_SBAS_USAGE_DIFFCORR : 0) |
(status->currentSettings.SBASIntegrity ? UBX_CFG_SBAS_USAGE_INTEGRITY : 0) |
(status->currentSettings.SBASRanging ? UBX_CFG_SBAS_USAGE_RANGE : 0);
// If sbas is used for anything then set mode as enabled
status->working_packet.message.payload.cfg_sbas.mode =
status->working_packet.message.payload.cfg_sbas.usage != 0 ? UBX_CFG_SBAS_MODE_ENABLED : 0;
status->working_packet.message.payload.cfg_sbas.scanmode1 =
status->currentSettings.SBASSats == UBX_SBAS_SATS_WAAS ? UBX_CFG_SBAS_SCANMODE1_WAAS :
status->currentSettings.SBASSats == UBX_SBAS_SATS_EGNOS ? UBX_CFG_SBAS_SCANMODE1_EGNOS :
status->currentSettings.SBASSats == UBX_SBAS_SATS_MSAS ? UBX_CFG_SBAS_SCANMODE1_MSAS :
status->currentSettings.SBASSats == UBX_SBAS_SATS_GAGAN ? UBX_CFG_SBAS_SCANMODE1_GAGAN :
status->currentSettings.SBASSats == UBX_SBAS_SATS_SDCM ? UBX_CFG_SBAS_SCANMODE1_SDCM : UBX_SBAS_SATS_AUTOSCAN;
status->working_packet.message.payload.cfg_sbas.scanmode2 = UBX_CFG_SBAS_SCANMODE2;
*bytes_to_send = prepare_packet(&status->working_packet, UBX_CLASS_CFG, UBX_ID_CFG_SBAS, sizeof(ubx_cfg_sbas_t));
status->requiredAck.clsID = UBX_CLASS_CFG;
status->requiredAck.msgID = UBX_ID_CFG_SBAS;
}
void config_gnss(uint16_t *bytes_to_send)
{
int32_t i;
memset(status->working_packet.buffer, 0, sizeof(UBXSentHeader_t) + sizeof(ubx_cfg_gnss_t));
status->working_packet.message.payload.cfg_gnss.numConfigBlocks = UBX_GNSS_ID_MAX;
status->working_packet.message.payload.cfg_gnss.numTrkChHw = (ubxHwVersion > UBX_HW_VERSION_7) ? UBX_CFG_GNSS_NUMCH_VER8 : UBX_CFG_GNSS_NUMCH_VER7;
status->working_packet.message.payload.cfg_gnss.numTrkChUse = status->working_packet.message.payload.cfg_gnss.numTrkChHw;
for (i = 0; i < UBX_GNSS_ID_MAX; i++) {
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].gnssId = i;
switch (i) {
case UBX_GNSS_ID_GPS:
if (status->currentSettings.enableGPS) {
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].flags = UBX_CFG_GNSS_FLAGS_ENABLED | UBX_CFG_GNSS_FLAGS_GPS_L1CA;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].maxTrkCh = 16;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].resTrkCh = 8;
}
break;
case UBX_GNSS_ID_QZSS:
if (status->currentSettings.enableGPS) {
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].flags = UBX_CFG_GNSS_FLAGS_ENABLED | UBX_CFG_GNSS_FLAGS_QZSS_L1CA;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].maxTrkCh = 3;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].resTrkCh = 0;
}
break;
case UBX_GNSS_ID_SBAS:
if (status->currentSettings.SBASCorrection || status->currentSettings.SBASIntegrity || status->currentSettings.SBASRanging) {
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].flags = UBX_CFG_GNSS_FLAGS_ENABLED | UBX_CFG_GNSS_FLAGS_SBAS_L1CA;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].maxTrkCh = status->currentSettings.SBASChannelsUsed < 4 ? status->currentSettings.SBASChannelsUsed : 3;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].resTrkCh = 1;
}
break;
case UBX_GNSS_ID_GLONASS:
if (status->currentSettings.enableGLONASS) {
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].flags = UBX_CFG_GNSS_FLAGS_ENABLED | UBX_CFG_GNSS_FLAGS_GLONASS_L1OF;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].maxTrkCh = 14;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].resTrkCh = 8;
}
break;
case UBX_GNSS_ID_BEIDOU:
if (status->currentSettings.enableBeiDou) {
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].flags = UBX_CFG_GNSS_FLAGS_ENABLED | UBX_CFG_GNSS_FLAGS_BEIDOU_B1I;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].maxTrkCh = 14;
status->working_packet.message.payload.cfg_gnss.cfgBlocks[i].resTrkCh = 8;
}
break;
default:
break;
}
}
*bytes_to_send = prepare_packet(&status->working_packet, UBX_CLASS_CFG, UBX_ID_CFG_GNSS, sizeof(ubx_cfg_gnss_t));
status->requiredAck.clsID = UBX_CLASS_CFG;
status->requiredAck.msgID = UBX_ID_CFG_GNSS;
}
void config_save(uint16_t *bytes_to_send)
{
memset(status->working_packet.buffer, 0, sizeof(UBXSentHeader_t) + sizeof(ubx_cfg_cfg_t));
// mask LSB=ioPort|msgConf|infMsg|navConf|rxmConf|||||rinvConf|antConf|....|= MSB
status->working_packet.message.payload.cfg_cfg.saveMask = 0x02 | 0x08; // msgConf + navConf
status->working_packet.message.payload.cfg_cfg.deviceMask = UBX_CFG_CFG_ALL_DEVICES_MASK;
*bytes_to_send = prepare_packet(&status->working_packet, UBX_CLASS_CFG, UBX_ID_CFG_CFG, sizeof(ubx_cfg_cfg_t));
status->requiredAck.clsID = UBX_CLASS_CFG;
status->requiredAck.msgID = UBX_ID_CFG_CFG;
}
static void configure(uint16_t *bytes_to_send)
{
switch (status->lastConfigSent) {
case LAST_CONFIG_SENT_START:
config_rate(bytes_to_send);
break;
case LAST_CONFIG_SENT_START + 1:
config_nav(bytes_to_send);
break;
case LAST_CONFIG_SENT_START + 2:
if (status->currentSettings.enableGLONASS || status->currentSettings.enableGPS) {
config_gnss(bytes_to_send);
break;
} else {
// Skip and fall through to next step
status->lastConfigSent++;
}
case LAST_CONFIG_SENT_START + 3:
config_sbas(bytes_to_send);
if (!status->currentSettings.storeSettings) {
// skips saving
status->lastConfigSent = LAST_CONFIG_SENT_COMPLETED;
}
break;
case LAST_CONFIG_SENT_START + 4:
config_save(bytes_to_send);
status->lastConfigSent = LAST_CONFIG_SENT_COMPLETED;
return;
default:
status->lastConfigSent = LAST_CONFIG_SENT_COMPLETED;
return;
}
}
static void enable_sentences(__attribute__((unused)) uint16_t *bytes_to_send)
{
int8_t msg = status->lastConfigSent + 1;
uint8_t msg_count = (ubxHwVersion >= UBX_HW_VERSION_7) ?
NELEMENTS(msg_config_ubx7) : NELEMENTS(msg_config_ubx6);
ubx_cfg_msg_t *msg_config = (ubxHwVersion >= UBX_HW_VERSION_7) ?
&msg_config_ubx7[0] : &msg_config_ubx6[0];
if (msg >= 0 && msg < msg_count) {
status->working_packet.message.payload.cfg_msg = msg_config[msg];
*bytes_to_send = prepare_packet(&status->working_packet, UBX_CLASS_CFG, UBX_ID_CFG_MSG, sizeof(ubx_cfg_msg_t));
status->requiredAck.clsID = UBX_CLASS_CFG;
status->requiredAck.msgID = UBX_ID_CFG_MSG;
} else {
status->lastConfigSent = LAST_CONFIG_SENT_COMPLETED;
}
}
void ubx_autoconfig_run(char * *buffer, uint16_t *bytes_to_send, bool gps_connected)
{
*bytes_to_send = 0;
*buffer = (char *)status->working_packet.buffer;
if (!status || !enabled || status->currentStep == INIT_STEP_DISABLED) {
return; // autoconfig not enabled
}
if (PIOS_DELAY_DiffuS(status->lastStepTimestampRaw) < UBX_STEP_WAIT_TIME) {
return;
}
// when gps is disconnected it will replay the autoconfig sequence.
if (!gps_connected) {
if (status->currentStep == INIT_STEP_DONE) {
// if some operation is in progress and it is not running into issues it maybe that
// the disconnection is only due to wrong message rates, so reinit only when done.
// errors caused by disconnection are handled by error retry logic
if (PIOS_DELAY_DiffuS(status->lastConnectedRaw) > UBX_CONNECTION_TIMEOUT) {
status->currentStep = INIT_STEP_START;
return;
}
}
} else {
// reset connection timer
status->lastConnectedRaw = PIOS_DELAY_GetRaw();
}
switch (status->currentStep) {
case INIT_STEP_ERROR:
case INIT_STEP_DISABLED:
case INIT_STEP_DONE:
return;
case INIT_STEP_START:
case INIT_STEP_ASK_VER:
status->lastStepTimestampRaw = PIOS_DELAY_GetRaw();
build_request(&status->working_packet, UBX_CLASS_MON, UBX_ID_MON_VER, bytes_to_send);
status->currentStep = INIT_STEP_WAIT_VER;
break;
case INIT_STEP_WAIT_VER:
if (ubxHwVersion > 0) {
status->lastConfigSent = LAST_CONFIG_SENT_START;
status->currentStep = INIT_STEP_ENABLE_SENTENCES;
status->lastStepTimestampRaw = PIOS_DELAY_GetRaw();
return;
}
if (PIOS_DELAY_DiffuS(status->lastStepTimestampRaw) > UBX_REPLY_TIMEOUT) {
status->currentStep = INIT_STEP_ASK_VER;
}
return;
case INIT_STEP_ENABLE_SENTENCES:
case INIT_STEP_CONFIGURE:
{
bool step_configure = (status->currentStep == INIT_STEP_CONFIGURE);
if (step_configure) {
configure(bytes_to_send);
} else {
enable_sentences(bytes_to_send);
}
status->lastStepTimestampRaw = PIOS_DELAY_GetRaw();
if (status->lastConfigSent == LAST_CONFIG_SENT_COMPLETED) {
status->lastConfigSent = LAST_CONFIG_SENT_START;
status->currentStep = step_configure ? INIT_STEP_DONE : INIT_STEP_CONFIGURE;
} else {
status->currentStep = step_configure ? INIT_STEP_CONFIGURE_WAIT_ACK : INIT_STEP_ENABLE_SENTENCES_WAIT_ACK;
}
return;
}
case INIT_STEP_ENABLE_SENTENCES_WAIT_ACK:
case INIT_STEP_CONFIGURE_WAIT_ACK: // Wait for an ack from GPS
{
bool step_configure = (status->currentStep == INIT_STEP_CONFIGURE_WAIT_ACK);
if (ubxLastAck.clsID == status->requiredAck.clsID && ubxLastAck.msgID == status->requiredAck.msgID) {
// Continue with next configuration option
status->retryCount = 0;
status->lastConfigSent++;
} else if (PIOS_DELAY_DiffuS(status->lastStepTimestampRaw) > UBX_REPLY_TIMEOUT ||
(ubxLastNak.clsID == status->requiredAck.clsID && ubxLastNak.msgID == status->requiredAck.msgID)) {
// timeout or NAK, resend the message or abort
status->retryCount++;
if (status->retryCount > UBX_MAX_RETRIES) {
status->currentStep = INIT_STEP_ERROR;
status->lastStepTimestampRaw = PIOS_DELAY_GetRaw();
return;
}
}
// no abort condition, continue or retries.,
if (step_configure) {
status->currentStep = INIT_STEP_CONFIGURE;
} else {
status->currentStep = INIT_STEP_ENABLE_SENTENCES;
}
return;
}
}
}
void ubx_autoconfig_set(ubx_autoconfig_settings_t config)
{
enabled = false;
if (config.autoconfigEnabled) {
if (!status) {
status = (status_t *)pios_malloc(sizeof(status_t));
PIOS_Assert(status);
memset(status, 0, sizeof(status_t));
status->currentStep = INIT_STEP_DISABLED;
}
status->currentSettings = config;
status->currentStep = INIT_STEP_START;
enabled = true;
} else {
if (status) {
status->currentStep = INIT_STEP_DISABLED;
}
}
}
int32_t ubx_autoconfig_get_status()
{
if (!status || !enabled) {
return UBX_AUTOCONFIG_STATUS_DISABLED;
}
switch (status->currentStep) {
case INIT_STEP_ERROR:
return UBX_AUTOCONFIG_STATUS_ERROR;
case INIT_STEP_DISABLED:
return UBX_AUTOCONFIG_STATUS_DISABLED;
case INIT_STEP_DONE:
return UBX_AUTOCONFIG_STATUS_DONE;
default:
break;
}
return UBX_AUTOCONFIG_STATUS_RUNNING;
}
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