diff options
Diffstat (limited to 'openbsc/src/utils/meas_vis.c')
| -rw-r--r-- | openbsc/src/utils/meas_vis.c | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/openbsc/src/utils/meas_vis.c b/openbsc/src/utils/meas_vis.c new file mode 100644 index 000000000..092d6adf1 --- /dev/null +++ b/openbsc/src/utils/meas_vis.c @@ -0,0 +1,306 @@ +#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); +} |