| #include <string.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| |
| #include <netinet/in.h> |
| |
| #include <cdk/cdk.h> |
| |
| #include <osmocom/core/socket.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/select.h> |
| #include <osmocom/core/talloc.h> |
| |
| #include <osmocom/gsm/gsm_utils.h> |
| |
| #include <openbsc/meas_feed.h> |
| |
| struct ms_state_uni { |
| CDKSLIDER *cdk; |
| CDKLABEL *cdk_label; |
| |
| time_t last_update; |
| char label[32]; |
| char *_lbl[1]; |
| }; |
| |
| |
| struct ms_state { |
| struct llist_head list; |
| |
| char name[31+1]; |
| char imsi[15+1]; |
| struct gsm_meas_rep mr; |
| |
| struct ms_state_uni ul; |
| struct ms_state_uni dl; |
| }; |
| |
| struct state { |
| struct osmo_fd udp_ofd; |
| struct llist_head ms_list; |
| |
| CDKSCREEN *cdkscreen; |
| WINDOW *curses_win; |
| |
| CDKLABEL *cdk_title; |
| char *title; |
| |
| CDKLABEL *cdk_header; |
| char header[256]; |
| }; |
| |
| static struct state g_st; |
| |
| struct ms_state *find_ms(const char *imsi) |
| { |
| struct ms_state *ms; |
| |
| llist_for_each_entry(ms, &g_st.ms_list, list) { |
| if (!strcmp(ms->imsi, imsi)) |
| return ms; |
| } |
| return NULL; |
| } |
| |
| static struct ms_state *find_alloc_ms(const char *imsi) |
| { |
| struct ms_state *ms; |
| |
| ms = find_ms(imsi); |
| if (!ms) { |
| ms = talloc_zero(NULL, struct ms_state); |
| strncpy(ms->imsi, imsi, sizeof(ms->imsi)-1); |
| ms->ul._lbl[0] = ms->ul.label; |
| ms->dl._lbl[0] = ms->dl.label; |
| llist_add_tail(&ms->list, &g_st.ms_list); |
| } |
| |
| return ms; |
| } |
| |
| static int handle_meas(struct msgb *msg) |
| { |
| struct meas_feed_meas *mfm = (struct meas_feed_meas *) msgb_data(msg); |
| struct ms_state *ms = find_alloc_ms(mfm->imsi); |
| time_t now = time(NULL); |
| |
| strncpy(ms->name, mfm->name, sizeof(ms->imsi)-1); |
| memcpy(&ms->mr, &mfm->mr, sizeof(ms->mr)); |
| ms->ul.last_update = now; |
| if (ms->mr.flags & MEAS_REP_F_DL_VALID) |
| ms->dl.last_update = now; |
| |
| /* move to head of list */ |
| llist_del(&ms->list); |
| llist_add(&ms->list, &g_st.ms_list); |
| |
| return 0; |
| } |
| |
| static int handle_msg(struct msgb *msg) |
| { |
| struct meas_feed_hdr *mfh = (struct meas_feed_hdr *) msgb_data(msg); |
| |
| if (mfh->version != MEAS_FEED_VERSION) |
| return -EINVAL; |
| |
| switch (mfh->msg_type) { |
| case MEAS_FEED_MEAS: |
| handle_meas(msg); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static int udp_fd_cb(struct osmo_fd *ofd, unsigned int what) |
| { |
| int rc; |
| |
| if (what & BSC_FD_READ) { |
| struct msgb *msg = msgb_alloc(1024, "UDP Rx"); |
| |
| rc = read(ofd->fd, msgb_data(msg), msgb_tailroom(msg)); |
| if (rc < 0) |
| return rc; |
| msgb_put(msg, rc); |
| handle_msg(msg); |
| msgb_free(msg); |
| } |
| |
| return 0; |
| } |
| |
| |
| static void destroy_dir(struct ms_state_uni *uni) |
| { |
| if (uni->cdk) { |
| destroyCDKSlider(uni->cdk); |
| uni->cdk = NULL; |
| } |
| if (uni->cdk_label) { |
| destroyCDKLabel(uni->cdk_label); |
| uni->cdk_label = NULL; |
| } |
| } |
| |
| #define DIR_UL 0 |
| #define DIR_DL 1 |
| static const char *dir_str[2] = { |
| [DIR_UL] = "UL", |
| [DIR_DL] = "DL", |
| }; |
| |
| static int colpair_by_qual(uint8_t rx_qual) |
| { |
| if (rx_qual == 0) |
| return 24; |
| else if (rx_qual <= 4) |
| return 32; |
| else |
| return 16; |
| } |
| |
| static int colpair_by_lev(int rx_lev) |
| { |
| if (rx_lev < -95) |
| return 16; |
| else if (rx_lev < -80) |
| return 32; |
| else |
| return 24; |
| } |
| |
| |
| void write_uni(struct ms_state *ms, struct ms_state_uni *msu, |
| struct gsm_rx_lev_qual *lq, int dir, int row) |
| { |
| |
| char label[128]; |
| time_t now = time(NULL); |
| int qual_col = colpair_by_qual(lq->rx_qual); |
| int lev_col = colpair_by_lev(rxlev2dbm(lq->rx_lev)); |
| int color, pwr; |
| |
| if (dir == DIR_UL) { |
| pwr = ms->mr.ms_l1.pwr; |
| } else { |
| pwr = ms->mr.bs_power; |
| } |
| |
| color = A_REVERSE | COLOR_PAIR(lev_col) | ' '; |
| snprintf(label, sizeof(label), "%s %s ", ms->imsi, dir_str[dir]); |
| msu->cdk = newCDKSlider(g_st.cdkscreen, 0, row, NULL, label, color, |
| COLS-40, rxlev2dbm(lq->rx_lev), -110, -47, |
| 1, 2, FALSE, FALSE); |
| //IsVisibleObj(ms->ul.cdk) = FALSE; |
| snprintf(msu->label, sizeof(msu->label), "</%d>%1d<!%d> %3d %2u %2u %4u", |
| qual_col, lq->rx_qual, qual_col, pwr, |
| ms->mr.ms_l1.ta, ms->mr.ms_timing_offset, |
| now - msu->last_update); |
| msu->cdk_label = newCDKLabel(g_st.cdkscreen, RIGHT, row, |
| msu->_lbl, 1, FALSE, FALSE); |
| } |
| |
| static void update_sliders(void) |
| { |
| int num_vis_sliders = 0; |
| struct ms_state *ms; |
| #define HEADER_LINES 2 |
| |
| /* remove all sliders */ |
| llist_for_each_entry(ms, &g_st.ms_list, list) { |
| destroy_dir(&ms->ul); |
| destroy_dir(&ms->dl); |
| |
| } |
| |
| llist_for_each_entry(ms, &g_st.ms_list, list) { |
| struct gsm_rx_lev_qual *lq; |
| unsigned int row = HEADER_LINES + num_vis_sliders*3; |
| |
| if (ms->mr.flags & MEAS_REP_F_UL_DTX) |
| lq = &ms->mr.ul.sub; |
| else |
| lq = &ms->mr.ul.full; |
| write_uni(ms, &ms->ul, lq, DIR_UL, row); |
| |
| if (ms->mr.flags & MEAS_REP_F_DL_DTX) |
| lq = &ms->mr.dl.sub; |
| else |
| lq = &ms->mr.dl.full; |
| write_uni(ms, &ms->dl, lq, DIR_DL, row+1); |
| |
| num_vis_sliders++; |
| if (num_vis_sliders >= LINES/3) |
| break; |
| } |
| |
| refreshCDKScreen(g_st.cdkscreen); |
| |
| } |
| |
| const struct value_string col_strs[] = { |
| { COLOR_WHITE, "white" }, |
| { COLOR_RED, "red" }, |
| { COLOR_GREEN, "green" }, |
| { COLOR_YELLOW, "yellow" }, |
| { COLOR_BLUE, "blue" }, |
| { COLOR_MAGENTA,"magenta" }, |
| { COLOR_CYAN, "cyan" }, |
| { COLOR_BLACK, "black" }, |
| { 0, NULL } |
| }; |
| |
| int main(int argc, char **argv) |
| { |
| int rc; |
| char *header[1]; |
| char *title[1]; |
| |
| printf("sizeof(gsm_meas_rep)=%u\n", sizeof(struct gsm_meas_rep)); |
| printf("sizeof(meas_feed_meas)=%u\n", sizeof(struct meas_feed_meas)); |
| |
| INIT_LLIST_HEAD(&g_st.ms_list); |
| g_st.curses_win = initscr(); |
| g_st.cdkscreen = initCDKScreen(g_st.curses_win); |
| initCDKColor(); |
| |
| g_st.title = "OpenBSC link quality monitor"; |
| title[0] = g_st.title; |
| g_st.cdk_title = newCDKLabel(g_st.cdkscreen, CENTER, 0, title, 1, FALSE, FALSE); |
| |
| snprintf(g_st.header, sizeof(g_st.header), "Q Pwr TA TO Time"); |
| header[0] = g_st.header; |
| g_st.cdk_header = newCDKLabel(g_st.cdkscreen, RIGHT, 1, header, 1, FALSE, FALSE); |
| |
| #if 0 |
| int i; |
| for (i = 0; i < 64; i++) { |
| short f, b; |
| pair_content(i, &f, &b); |
| attron(COLOR_PAIR(i)); |
| printw("%u: %u (%s) ", i, f, get_value_string(col_strs, f)); |
| printw("%u (%s)\n\r", b, get_value_string(col_strs, b)); |
| } |
| refresh(); |
| getch(); |
| exit(0); |
| #endif |
| |
| g_st.udp_ofd.cb = udp_fd_cb; |
| rc = osmo_sock_init_ofd(&g_st.udp_ofd, AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, 8888, OSMO_SOCK_F_BIND); |
| if (rc < 0) |
| exit(1); |
| |
| while (1) { |
| osmo_select_main(0); |
| update_sliders(); |
| }; |
| |
| exit(0); |
| } |