diff options
Diffstat (limited to 'navit/vehicle/webos/bluetooth.c')
| -rw-r--r-- | navit/vehicle/webos/bluetooth.c | 585 |
1 files changed, 0 insertions, 585 deletions
diff --git a/navit/vehicle/webos/bluetooth.c b/navit/vehicle/webos/bluetooth.c deleted file mode 100644 index d51ec450b..000000000 --- a/navit/vehicle/webos/bluetooth.c +++ /dev/null @@ -1,585 +0,0 @@ -/* vim: sw=3 ts=3 - * */ - -#include <config.h> -#include <string.h> -#include <glib.h> -#include <math.h> -#include <errno.h> -#include <sys/time.h> -#include <PDL.h> -#include "SDL.h" -#include "debug.h" -#include "callback.h" -#include "event.h" -#include "cJSON.h" -#include "vehicle_webos.h" -#include "bluetooth.h" - -static int buffer_size = 128; -static void vehicle_webos_spp_init_read(struct vehicle_priv *priv, unsigned int length); - -/********************************************************************/ - -static void mlPDL_ServiceCall_callback(struct callback_list *cbl, char *service, - char *parameters/*, struct callback *fail_cb*/) { - PDL_Err err; - dbg(lvl_debug,"PDL_ServiceCall(%s) parameters(%s)",service,parameters); - err = PDL_ServiceCall(service, parameters); - if (err != PDL_NOERROR) { - dbg(lvl_error,"PDL_ServiceCall to (%s) with (%s) failed with (%d): (%s)", service, parameters, err, PDL_GetError()); - } - - callback_list_destroy(cbl); - g_free(service); - g_free(parameters); -} - -static void mlPDL_ServiceCall(const char *service, const char *parameters/*, struct callback *fail_cb = NULL*/) { - struct callback *cb = NULL; - struct callback_list *cbl = NULL; - - char *service2 = g_strdup(service); - char *parameters2 = g_strdup(parameters); - - cbl = callback_list_new(); - cb = callback_new_3(callback_cast(mlPDL_ServiceCall_callback),cbl,service2,parameters2); - - callback_list_add(cbl, cb); - - dbg(lvl_debug,"event_call_callback(%p)",cbl); - event_call_callback(cbl); -} - -/********************************************************************/ - -static void mlPDL_ServiceCallWithCallback_callback(struct callback_list *cbl, - char *service, - char *parameters, - PDL_ServiceCallbackFunc callback, - void *user, - PDL_bool removeAfterResponse) { - PDL_Err err; - dbg(lvl_debug,"PDL_ServiceCallWithCallback(%s) parameters(%s)",service,parameters); - err = PDL_ServiceCallWithCallback(service, parameters, callback, user, removeAfterResponse); - if (err != PDL_NOERROR) { - dbg(lvl_error,"PDL_ServiceCallWithCallback to (%s) with (%s) failed with (%d): (%s)", service, parameters, err, - PDL_GetError()); - } - - callback_list_destroy(cbl); - g_free(service); - g_free(parameters); -} - -static void mlPDL_ServiceCallWithCallback(const char *service, - const char *parameters, - PDL_ServiceCallbackFunc callback, - void *user, - PDL_bool removeAfterResponse) { - struct callback *cb = NULL; - struct callback_list *cbl = NULL; - - char *service2 = g_strdup(service); - char *parameters2 = g_strdup(parameters); - - cbl = callback_list_new(); - cb = callback_new_args(callback_cast(mlPDL_ServiceCallWithCallback_callback),6,cbl,service2,parameters2,callback,user, - removeAfterResponse); - - callback_list_add(cbl, cb); - - dbg(lvl_debug,"event_call_callback(%p)",cbl); - event_call_callback(cbl); -} - -/********************************************************************/ - -static void vehicle_webos_init_pdl_locationtracking_callback(struct vehicle_priv *priv, struct callback_list *cbl, - int param) { - PDL_Err err; - - priv->gps_type = param ? GPS_TYPE_INT: GPS_TYPE_NONE; - - dbg(lvl_debug,"Calling PDL_EnableLocationTracking(%i)",param); - err = PDL_EnableLocationTracking(param); - - if (err != PDL_NOERROR) { - dbg(lvl_error,"PDL_EnableLocationTracking failed with (%d): (%s)", err, PDL_GetError()); -// vehicle_webos_close(priv); -// return 0; - } - - callback_list_destroy(cbl); -} - -static void vehicle_webos_init_pdl_locationtracking(struct vehicle_priv *priv, int param) { - struct callback *cb = NULL; - struct callback_list *cbl = NULL; - - cbl = callback_list_new(); - cb = callback_new_3(callback_cast(vehicle_webos_init_pdl_locationtracking_callback),priv,cbl,param); - - callback_list_add(cbl, cb); - - event_call_callback(cbl); -} - -/********************************************************************/ - -static int vehicle_webos_parse_nmea(struct vehicle_priv *priv, char *buffer) { - char *nmea_data_buf, *p, *item[32]; - double lat, lng; - int i, bcsum; - int len = strlen(buffer); - unsigned char csum = 0; - int valid=0; - int ret = 0; - - dbg(lvl_info, "enter: buffer='%s'", buffer); - for (;;) { - if (len < 4) { - dbg(lvl_error, "'%s' too short", buffer); - return ret; - } - if (buffer[len - 1] == '\r' || buffer[len - 1] == '\n') { - buffer[--len] = '\0'; - if (buffer[len - 1] == '\r') - buffer[--len] = '\0'; - } else - break; - } - if (buffer[0] != '$') { - dbg(lvl_error, "no leading $ in '%s'", buffer); - return ret; - } - if (buffer[len - 3] != '*') { - dbg(lvl_error, "no *XX in '%s'", buffer); - return ret; - } - for (i = 1; i < len - 3; i++) { - csum ^= (unsigned char) (buffer[i]); - } - if (!sscanf(buffer + len - 2, "%x", &bcsum) /*&& priv->checksum_ignore != 2*/) { - dbg(lvl_error, "no checksum in '%s'", buffer); - return ret; - } - if (bcsum != csum /*&& priv->checksum_ignore == 0*/) { - dbg(lvl_error, "wrong checksum in '%s was %x should be %x'", buffer,bcsum,csum); - return ret; - } - - if (!priv->nmea_data_buf || strlen(priv->nmea_data_buf) < 65536) { - nmea_data_buf=g_strconcat(priv->nmea_data_buf ? priv->nmea_data_buf : "", buffer, "\n", NULL); - g_free(priv->nmea_data_buf); - priv->nmea_data_buf=nmea_data_buf; - } else { - dbg(lvl_error, "nmea buffer overflow, discarding '%s'", buffer); - } - i = 0; - p = buffer; - while (i < 31) { - item[i++] = p; - while (*p && *p != ',') - p++; - if (!*p) - break; - *p++ = '\0'; - } - -// if (buffer[0] == '$') { -// struct timeval tv; -// gettimeofday(&tv,NULL); - - priv->delta = 0; // (unsigned int)difftime(tv.tv_sec, priv->fix_time); -// priv->fix_time = tv.tv_sec; -// dbg(lvl_info,"delta(%i)",priv->delta); -// } - - if (!strncmp(&buffer[3], "GGA", 3)) { - /* 1 1111 - 0 1 2 3 4 5 6 7 8 9 0 1234 - $GPGGA,184424.505,4924.2811,N,01107.8846,E,1,05,2.5,408.6,M,,,,0000*0C - UTC of Fix[1],Latitude[2],N/S[3],Longitude[4],E/W[5],Quality(0=inv,1=gps,2=dgps)[6],Satelites used[7], - HDOP[8],Altitude[9],"M"[10],height of geoid[11], "M"[12], time since dgps update[13], dgps ref station [14] - */ - if (*item[2] && *item[3] && *item[4] && *item[5]) { - lat = g_ascii_strtod(item[2], NULL); - priv->geo.lat = floor(lat / 100); - lat -= priv->geo.lat * 100; - priv->geo.lat += lat / 60; - - if (!g_strcasecmp(item[3],"S")) - priv->geo.lat=-priv->geo.lat; - - lng = g_ascii_strtod(item[4], NULL); - priv->geo.lng = floor(lng / 100); - lng -= priv->geo.lng * 100; - priv->geo.lng += lng / 60; - - if (!g_strcasecmp(item[5],"W")) - priv->geo.lng=-priv->geo.lng; - priv->valid=attr_position_valid_valid; - dbg(lvl_info, "latitude '%2.4f' longitude %2.4f", priv->geo.lat, priv->geo.lng); - - } else - priv->valid=attr_position_valid_invalid; - if (*item[6]) - sscanf(item[6], "%d", &priv->status); - if (*item[7]) - sscanf(item[7], "%d", &priv->sats_used); - if (*item[8]) - sscanf(item[8], "%lf", &priv->hdop); - if (*item[1]) { - struct tm tm; - strptime(item[1],"%H%M%S",&tm); - priv->fix_time = mktime(&tm); - } - - if (*item[9]) - sscanf(item[9], "%lf", &priv->altitude); - - g_free(priv->nmea_data); - priv->nmea_data=priv->nmea_data_buf; - priv->nmea_data_buf=NULL; - ret = 1; - } - if (!strncmp(&buffer[3], "VTG", 3)) { - /* 0 1 2 34 5 6 7 8 - $GPVTG,143.58,T,,M,0.26,N,0.5,K*6A - Course Over Ground Degrees True[1],"T"[2],Course Over Ground Degrees Magnetic[3],"M"[4], - Speed in Knots[5],"N"[6],"Speed in KM/H"[7],"K"[8] - */ - if (item[1] && item[7]) - valid = 1; - if (i >= 10 && (*item[9] == 'A' || *item[9] == 'D')) - valid = 1; - if (valid) { - priv->track = g_ascii_strtod( item[1], NULL ); - priv->speed = g_ascii_strtod( item[7], NULL ); - dbg(lvl_info,"direction %lf, speed %2.1lf", priv->track, priv->speed); - } - } - if (!strncmp(&buffer[3], "RMC", 3)) { - /* 1 1 - 0 1 2 3 4 5 6 7 8 9 0 1 - $GPRMC,123519,A,4807.038,N,01131.000,E,022.4,084.4,230394,003.1,W*6A - Time[1],Active/Void[2],lat[3],N/S[4],long[5],W/E[6],speed in knots[7],track angle[8],date[9], - magnetic variation[10],magnetic variation direction[11] - */ - if (*item[2] == 'A') - valid = 1; - if (i >= 13 && (*item[12] == 'A' || *item[12] == 'D')) - valid = 1; - if (valid) { - priv->track = g_ascii_strtod( item[8], NULL ); - priv->speed = g_ascii_strtod( item[7], NULL ); - priv->speed *= 1.852; - - struct tm tm; - char time[13]; - - sprintf(time,"%s%s",item[1],item[9]); - - strptime(time,"%H%M%S%d%m%y",&tm); - - priv->fix_time = mktime(&tm); - } - ret = 1; - } - if (!strncmp(buffer, "$GPGSV", 6) && i >= 4) { - /* - 0 GSV Satellites in view - 1 2 Number of sentences for full data - 2 1 sentence 1 of 2 - 3 08 Number of satellites in view - - 4 01 Satellite PRN number - 5 40 Elevation, degrees - 6 083 Azimuth, degrees - 7 46 SNR - higher is better - for up to 4 satellites per sentence - *75 the checksum data, always begins with * - */ - if (item[3]) { - sscanf(item[3], "%d", &priv->sats_visible); - } - } - if (!strncmp(buffer, "$IISMD", 6)) { - /* - 0 1 2 3 4 - $IISMD,dir,press,height,temp*CC" - dir Direction (0-359) - press Pressure (hpa, i.e. 1032) - height Barometric height above ground (meter) - temp Temperature (Degree Celsius) - */ - if (item[1]) { - priv->magnetic_direction = g_ascii_strtod( item[1], NULL ); - dbg(lvl_debug,"magnetic %d", priv->magnetic_direction); - } - } - return ret; -} - -static void vehicle_webos_spp_handle_read(PDL_ServiceParameters *params, void *user) { - struct vehicle_priv *priv = user; - int size, rc = 0; - char *str, *tok; - - //PDL_Err err; - size = PDL_GetParamInt(params, "dataLength"); - if (size > buffer_size) { - dbg(lvl_error, "read returned too much data"); - return; - } - - char buffer[buffer_size]; - - PDL_GetParamString(params,"data",buffer,buffer_size); - dbg(lvl_debug,"data(%s) dataLength(%i)",buffer,size); - - memmove(priv->buffer + priv->buffer_pos, buffer, size); - - - - priv->buffer_pos += size; - priv->buffer[priv->buffer_pos] = '\0'; - dbg(lvl_debug, "size=%d pos=%d buffer='%s'", size, - priv->buffer_pos, priv->buffer); - str = priv->buffer; - while ((tok = strchr(str, '\n'))) { - *tok++ = '\0'; - dbg(lvl_debug, "line='%s'", str); - rc += vehicle_webos_parse_nmea(priv, str); - str = tok; -// if (priv->file_type == file_type_file && rc) -// break; - } - - if (str != priv->buffer) { - size = priv->buffer + priv->buffer_pos - str; - memmove(priv->buffer, str, size + 1); - priv->buffer_pos = size; - dbg(lvl_debug,"now pos=%d buffer='%s'", - priv->buffer_pos, priv->buffer); - } else if (priv->buffer_pos == buffer_size - 1) { - dbg(lvl_error,"Overflow. Most likely wrong baud rate or no nmea protocol"); - priv->buffer_pos = 0; - } - if (rc) { - SDL_Event event; - SDL_UserEvent userevent; - - userevent.type = SDL_USEREVENT; - userevent.code = PDL_GPS_UPDATE; - userevent.data1 = NULL; - userevent.data2 = NULL; - - event.type = SDL_USEREVENT; - event.user = userevent; - - SDL_PushEvent(&event); - } - - vehicle_webos_spp_init_read(priv, buffer_size - priv->buffer_pos - 1); -} - -static void vehicle_webos_spp_init_read(struct vehicle_priv *priv, unsigned int length) { - //PDL_Err err; - char parameters[128]; - - snprintf(parameters, sizeof(parameters), "{\"instanceId\":%i, \"dataLength\":%i}", priv->spp_instance_id, length); - mlPDL_ServiceCallWithCallback("palm://com.palm.service.bluetooth.spp/read", - parameters, - (PDL_ServiceCallbackFunc)vehicle_webos_spp_handle_read, - priv, - PDL_FALSE - ); -} - -static void vehicle_webos_spp_handle_open(PDL_ServiceParameters *params, void *user) { - struct vehicle_priv *priv = (struct vehicle_priv *)user; - - if (!priv->buffer) - priv->buffer = g_malloc(buffer_size); - - dbg(lvl_debug,"instanceId(%i)",priv->spp_instance_id); - - priv->gps_type = GPS_TYPE_BT; - - vehicle_webos_spp_init_read(priv, buffer_size-1); -} - -static void vehicle_webos_spp_notify(PDL_ServiceParameters *params, void *user) { - struct vehicle_priv *priv = user; - - char notification[128]; - char parameters[128]; - - const char *params_json = PDL_GetParamJson(params); - dbg(lvl_info,"params_json(%s)", params_json); - - if (PDL_ParamExists(params, "errorText")) { - PDL_GetParamString(params, "errorText", notification, sizeof(notification)); - dbg(lvl_error,"errorText(%s)",notification); - return; - } - - PDL_GetParamString(params, "notification", notification, sizeof(notification)); - notification[sizeof(notification)-1] = '\0'; - - dbg(lvl_warning,"notification(%s) %i",notification,PDL_ParamExists(params, "notification")); - - if(strcmp(notification,"notifnservicenames") == 0) { - int instance_id = PDL_GetParamInt(params, "instanceId"); - - dbg(lvl_debug,"instanceId(%i)", instance_id); - - cJSON *root = cJSON_Parse(params_json); - if (!root) { - dbg(lvl_error,"parsing json failed"); - return; - } - - cJSON *services = cJSON_GetObjectItem(root, "services"); - - char *service_name = cJSON_GetArrayItem(services, 0)->valuestring; - - snprintf(parameters, sizeof(parameters), "{\"instanceId\":%i, \"servicename\":\"%s\"}",instance_id, service_name); - mlPDL_ServiceCall("palm://com.palm.bluetooth/spp/selectservice", parameters); - - cJSON_Delete(root); - } else if(strcmp(notification,"notifnconnected") == 0) { - if (PDL_GetParamInt(params,"error") == 0) { - vehicle_webos_init_pdl_locationtracking(priv, 0); - - int instance_id = PDL_GetParamInt(params, "instanceId"); - priv->spp_instance_id = instance_id; - snprintf(parameters, sizeof(parameters), "{\"instanceId\":%i}", instance_id); - mlPDL_ServiceCallWithCallback("palm://com.palm.service.bluetooth.spp/open", - parameters, - (PDL_ServiceCallbackFunc)vehicle_webos_spp_handle_open, - priv, - PDL_TRUE); - } else { - dbg(lvl_error,"notifnconnected error(%i)",PDL_GetParamInt(params,"error")); - } - } else if(strcmp(notification,"notifndisconnected") == 0) { - priv->gps_type = GPS_TYPE_NONE; - snprintf(parameters, sizeof(parameters), "{\"instanceId\":%i}",priv->spp_instance_id); - mlPDL_ServiceCall("palm://com.palm.service.bluetooth.spp/close", parameters); - priv->spp_instance_id = 0; - vehicle_webos_init_pdl_locationtracking(priv, 1); - } - - -} - -static void vehicle_webos_init_bt_gps(struct vehicle_priv *priv, char *addr) { - char parameters[128]; - - dbg(lvl_debug,"subscribeNotifications"); - mlPDL_ServiceCallWithCallback("palm://com.palm.bluetooth/spp/subscribenotifications", - "{\"subscribe\":true}", - (PDL_ServiceCallbackFunc)vehicle_webos_spp_notify, - priv, - PDL_FALSE); - - snprintf(parameters, sizeof(parameters), "{\"address\":\"%s\"}", addr); - mlPDL_ServiceCall("palm://com.palm.bluetooth/spp/connect", parameters); - - priv->spp_address = addr; -} - -static void vehicle_webos_bt_gap_callback(PDL_ServiceParameters *params, void *param) { - const char *params_json; - struct vehicle_priv *priv = (struct vehicle_priv *)param; - char *device_addr = NULL; - cJSON *root; - - dbg(lvl_debug,"enter"); - - PDL_Err err; - err = PDL_GetParamInt(params, "errorCode"); - if (err != PDL_NOERROR) { - dbg(lvl_error,"BT GAP Callback errorCode %d", err); - return /*PDL_EOTHER*/; - } - - params_json = PDL_GetParamJson(params); - dbg(lvl_info,"params_json(%s)",params_json); - - root = cJSON_Parse(params_json); - if (!root) { - dbg(lvl_error,"parsing json failed"); - return; - } - - cJSON *trusted_devices = cJSON_GetObjectItem(root, "trusteddevices"); - - unsigned int i,c = cJSON_GetArraySize(trusted_devices); - dbg(lvl_debug, "trusted_devices(%i)",c); - for(i=0; i < c && !device_addr; i++) { - cJSON *device = cJSON_GetArrayItem(trusted_devices,i); - char *name = cJSON_GetObjectItem(device, "name")->valuestring; - char *address = cJSON_GetObjectItem(device, "address")->valuestring; - char *status = cJSON_GetObjectItem(device, "status")->valuestring; - - dbg(lvl_debug,"i(%i) name(%s) address(%s) status(%s)",i,name,address,status); - - if (/*strncmp(status, "connected",9) == 0 && */strstr(name, "GPS") != NULL) { - dbg(lvl_debug,"choose name(%s) address(%s)",name,address); - device_addr = g_strdup(address); - break; - } - } - - cJSON_Delete(root); - - if (device_addr) { - vehicle_webos_init_bt_gps(priv, device_addr); - } - - g_free(device_addr); -} - -int vehicle_webos_bt_open(struct vehicle_priv *priv) { - // Try to connect to BT GPS, or use PDL method - - dbg(lvl_debug,"enter"); - - PDL_Err err; - err = PDL_ServiceCallWithCallback("palm://com.palm.bluetooth/gap/gettrusteddevices", - "{}", - (PDL_ServiceCallbackFunc)vehicle_webos_bt_gap_callback, - priv, - PDL_TRUE); - if (err != PDL_NOERROR) { - dbg(lvl_error,"PDL_ServiceCallWithCallback failed with (%d): (%s)", err, PDL_GetError()); - vehicle_webos_close(priv); - return 0; - } - return 1; -} - -void vehicle_webos_bt_close(struct vehicle_priv *priv) { - dbg(lvl_debug,"XXX"); - char parameters[128]; - if (priv->spp_instance_id) { - snprintf(parameters, sizeof(parameters), "{\"instanceId\":%i}", priv->spp_instance_id); - PDL_ServiceCall("palm://com.palm.service.bluetooth.spp/close", parameters); - } - if (priv->spp_address) { - snprintf(parameters, sizeof(parameters), "{\"address\":\"%s\"}", priv->spp_address); - PDL_ServiceCall("palm://com.palm.bluetooth.spp/disconnect", parameters); - g_free(priv->spp_address); - priv->spp_address = NULL; - } - //g_free(priv->buffer); - //priv->buffer = NULL; - // g_free(priv->nmea_data); - // priv->nmea_data = NULL; - // g_free(priv->nmea_data_buf); - // priv->nmea_data_buf = NULL; -} |