Harald Welte | b4771a6 | 2012-11-11 10:58:51 +0100 | [diff] [blame^] | 1 | #include <string.h> |
| 2 | #include <errno.h> |
| 3 | #include <unistd.h> |
| 4 | #include <stdlib.h> |
| 5 | #include <stdio.h> |
| 6 | |
| 7 | #include <netinet/in.h> |
| 8 | |
| 9 | #include <cdk/cdk.h> |
| 10 | |
| 11 | #include <osmocom/core/socket.h> |
| 12 | #include <osmocom/core/utils.h> |
| 13 | #include <osmocom/core/msgb.h> |
| 14 | #include <osmocom/core/select.h> |
| 15 | #include <osmocom/core/talloc.h> |
| 16 | |
| 17 | #include <osmocom/gsm/gsm_utils.h> |
| 18 | |
| 19 | #include <openbsc/meas_feed.h> |
| 20 | |
| 21 | struct ms_state_uni { |
| 22 | CDKSLIDER *cdk; |
| 23 | CDKLABEL *cdk_label; |
| 24 | |
| 25 | time_t last_update; |
| 26 | char label[32]; |
| 27 | char *_lbl[1]; |
| 28 | }; |
| 29 | |
| 30 | |
| 31 | struct ms_state { |
| 32 | struct llist_head list; |
| 33 | |
| 34 | char name[31+1]; |
| 35 | char imsi[15+1]; |
| 36 | struct gsm_meas_rep mr; |
| 37 | |
| 38 | struct ms_state_uni ul; |
| 39 | struct ms_state_uni dl; |
| 40 | }; |
| 41 | |
| 42 | struct slider { |
| 43 | struct ms_state *ms; |
| 44 | }; |
| 45 | |
| 46 | struct state { |
| 47 | struct osmo_fd udp_ofd; |
| 48 | struct llist_head ms_list; |
| 49 | |
| 50 | CDKSCREEN *cdkscreen; |
| 51 | WINDOW *curses_win; |
| 52 | struct slider sliders[8]; |
| 53 | }; |
| 54 | |
| 55 | static struct state g_st; |
| 56 | |
| 57 | struct ms_state *find_ms(const char *imsi) |
| 58 | { |
| 59 | struct ms_state *ms; |
| 60 | |
| 61 | llist_for_each_entry(ms, &g_st.ms_list, list) { |
| 62 | if (!strcmp(ms->imsi, imsi)) |
| 63 | return ms; |
| 64 | } |
| 65 | return NULL; |
| 66 | } |
| 67 | |
| 68 | static struct ms_state *find_alloc_ms(const char *imsi) |
| 69 | { |
| 70 | struct ms_state *ms; |
| 71 | |
| 72 | ms = find_ms(imsi); |
| 73 | if (!ms) { |
| 74 | ms = talloc_zero(NULL, struct ms_state); |
| 75 | strncpy(ms->imsi, imsi, sizeof(ms->imsi)-1); |
| 76 | ms->ul._lbl[0] = ms->ul.label; |
| 77 | ms->dl._lbl[0] = ms->dl.label; |
| 78 | llist_add_tail(&ms->list, &g_st.ms_list); |
| 79 | } |
| 80 | |
| 81 | return ms; |
| 82 | } |
| 83 | |
| 84 | static int handle_meas(struct msgb *msg) |
| 85 | { |
| 86 | struct meas_feed_meas *mfm = (struct meas_feed_meas *) msgb_data(msg); |
| 87 | struct ms_state *ms = find_alloc_ms(mfm->imsi); |
| 88 | time_t now = time(NULL); |
| 89 | |
| 90 | strncpy(ms->name, mfm->name, sizeof(ms->imsi)-1); |
| 91 | memcpy(&ms->mr, &mfm->mr, sizeof(ms->mr)); |
| 92 | ms->ul.last_update = now; |
| 93 | if (ms->mr.flags & MEAS_REP_F_DL_VALID) |
| 94 | ms->dl.last_update = now; |
| 95 | |
| 96 | /* move to head of list */ |
| 97 | llist_del(&ms->list); |
| 98 | llist_add(&ms->list, &g_st.ms_list); |
| 99 | |
| 100 | return 0; |
| 101 | } |
| 102 | |
| 103 | static int handle_msg(struct msgb *msg) |
| 104 | { |
| 105 | struct meas_feed_hdr *mfh = (struct meas_feed_hdr *) msgb_data(msg); |
| 106 | |
| 107 | if (mfh->version != MEAS_FEED_VERSION) |
| 108 | return -EINVAL; |
| 109 | |
| 110 | switch (mfh->msg_type) { |
| 111 | case MEAS_FEED_MEAS: |
| 112 | handle_meas(msg); |
| 113 | break; |
| 114 | default: |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | static int udp_fd_cb(struct osmo_fd *ofd, unsigned int what) |
| 120 | { |
| 121 | int rc; |
| 122 | |
| 123 | if (what & BSC_FD_READ) { |
| 124 | struct msgb *msg = msgb_alloc(1024, "UDP Rx"); |
| 125 | |
| 126 | rc = read(ofd->fd, msgb_data(msg), msgb_tailroom(msg)); |
| 127 | if (rc < 0) |
| 128 | return rc; |
| 129 | msgb_put(msg, rc); |
| 130 | handle_msg(msg); |
| 131 | msgb_free(msg); |
| 132 | } |
| 133 | |
| 134 | return 0; |
| 135 | } |
| 136 | |
| 137 | |
| 138 | static void destroy_dir(struct ms_state_uni *uni) |
| 139 | { |
| 140 | if (uni->cdk) { |
| 141 | destroyCDKSlider(uni->cdk); |
| 142 | uni->cdk = NULL; |
| 143 | } |
| 144 | if (uni->cdk_label) { |
| 145 | destroyCDKLabel(uni->cdk_label); |
| 146 | uni->cdk_label = NULL; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | #define DIR_UL 0 |
| 151 | #define DIR_DL 1 |
| 152 | static const char *dir_str[2] = { |
| 153 | [DIR_UL] = "UL", |
| 154 | [DIR_DL] = "DL", |
| 155 | }; |
| 156 | |
| 157 | void write_uni(struct ms_state *ms, struct ms_state_uni *msu, |
| 158 | struct gsm_rx_lev_qual *lq, int dir, int row) |
| 159 | { |
| 160 | |
| 161 | char label[128]; |
| 162 | time_t now = time(NULL); |
| 163 | int color, pwr; |
| 164 | |
| 165 | if (dir == DIR_UL) { |
| 166 | color = A_REVERSE | COLOR_PAIR (29) | ' '; |
| 167 | pwr = ms->mr.ms_l1.pwr; |
| 168 | } else { |
| 169 | color = A_REVERSE | COLOR_PAIR (19) | ' ', |
| 170 | pwr = ms->mr.bs_power; |
| 171 | } |
| 172 | |
| 173 | snprintf(label, sizeof(label), "%s %s ", ms->imsi, dir_str[dir]); |
| 174 | msu->cdk = newCDKSlider(g_st.cdkscreen, 0, row, NULL, label, color, |
| 175 | -30, rxlev2dbm(lq->rx_lev), -110, -47, |
| 176 | 1, 2, FALSE, FALSE); |
| 177 | //IsVisibleObj(ms->ul.cdk) = FALSE; |
| 178 | snprintf(msu->label, sizeof(msu->label), "%-2d %3u", pwr, now - msu->last_update); |
| 179 | msu->cdk_label = newCDKLabel(g_st.cdkscreen, RIGHT, row, |
| 180 | msu->_lbl, 1, FALSE, FALSE); |
| 181 | } |
| 182 | |
| 183 | static void update_sliders(void) |
| 184 | { |
| 185 | int num_vis_sliders = 0; |
| 186 | struct ms_state *ms; |
| 187 | |
| 188 | /* remove all sliders */ |
| 189 | llist_for_each_entry(ms, &g_st.ms_list, list) { |
| 190 | destroy_dir(&ms->ul); |
| 191 | destroy_dir(&ms->dl); |
| 192 | |
| 193 | } |
| 194 | |
| 195 | llist_for_each_entry(ms, &g_st.ms_list, list) { |
| 196 | struct gsm_rx_lev_qual *lq; |
| 197 | unsigned int row = num_vis_sliders*3; |
| 198 | |
| 199 | if (ms->mr.flags & MEAS_REP_F_UL_DTX) |
| 200 | lq = &ms->mr.ul.sub; |
| 201 | else |
| 202 | lq = &ms->mr.ul.full; |
| 203 | write_uni(ms, &ms->ul, lq, DIR_UL, row); |
| 204 | |
| 205 | if (ms->mr.flags & MEAS_REP_F_DL_DTX) |
| 206 | lq = &ms->mr.dl.sub; |
| 207 | else |
| 208 | lq = &ms->mr.dl.full; |
| 209 | write_uni(ms, &ms->dl, lq, DIR_DL, row+1); |
| 210 | |
| 211 | num_vis_sliders++; |
| 212 | if (num_vis_sliders >= LINES/3) |
| 213 | break; |
| 214 | } |
| 215 | |
| 216 | refreshCDKScreen(g_st.cdkscreen); |
| 217 | |
| 218 | } |
| 219 | |
| 220 | int main(int argc, char **argv) |
| 221 | { |
| 222 | int rc; |
| 223 | |
| 224 | printf("sizeof(gsm_meas_rep)=%u\n", sizeof(struct gsm_meas_rep)); |
| 225 | printf("sizeof(meas_feed_meas)=%u\n", sizeof(struct meas_feed_meas)); |
| 226 | |
| 227 | INIT_LLIST_HEAD(&g_st.ms_list); |
| 228 | g_st.curses_win = initscr(); |
| 229 | g_st.cdkscreen = initCDKScreen(g_st.curses_win); |
| 230 | initCDKColor(); |
| 231 | |
| 232 | g_st.udp_ofd.cb = udp_fd_cb; |
| 233 | rc = osmo_sock_init_ofd(&g_st.udp_ofd, AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, 8888, OSMO_SOCK_F_BIND); |
| 234 | if (rc < 0) |
| 235 | exit(1); |
| 236 | |
| 237 | while (1) { |
| 238 | osmo_select_main(0); |
| 239 | update_sliders(); |
| 240 | }; |
| 241 | |
| 242 | exit(0); |
| 243 | } |