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#include <stdlib.h>
#include <inttypes.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/serial.h>
#include "diag_io.h"
#include "protocol.h"
#include "diag_log.h"
#include "diagcmd.h"
/* handler for EXT MSG */
static int diag_rx_ext_msg_f(const uint8_t *data, const size_t len)
{
const struct ext_log_msg *msg;
const char *file = NULL, *fmt;
unsigned int num_args;
if (len < sizeof(struct ext_log_msg)) {
printf("too short ext_log_msg.\n");
return -1;
}
msg = (struct ext_log_msg *) data;
num_args = msg->num_args;
fmt = (const char *) msg->params + num_args*sizeof(msg->params[0]);
file = fmt + strlen(fmt) + 1;
printf("MSG(%u|%s:%u): ", diag_ts_to_epoch(msg->timestamp), file, msg->line_nr);
switch (num_args) {
case 0:
fputs(fmt, stdout);
break;
case 1:
printf(fmt, msg->params[0]);
break;
case 2:
printf(fmt, msg->params[0], msg->params[1]);
break;
case 3:
printf(fmt, msg->params[0], msg->params[1], msg->params[2]);
break;
case 4:
printf(fmt, msg->params[0], msg->params[1], msg->params[2], msg->params[3]);
break;
}
fputc('\n', stdout);
return 0;
}
/*********/
static void diag_process_msg(struct diag_instance *di, struct msgb *msg)
{
switch (msg->l2h[0]) {
case DIAG_LOG_F:
diag_log_handle(di, msg);
break;
case DIAG_EXT_MSG_F:
diag_rx_ext_msg_f(msgb_data(msg), msgb_length(msg));
break;
default:
printf("Got %d bytes data of unknown payload type 0x%02x: %s\n",
msgb_length(msg), msg->l2h[0],
osmo_hexdump(msgb_data(msg), msgb_length(msg)));
break;
}
msgb_free(msg);
}
static void do_configure(struct diag_instance *di)
{
static uint8_t timestamp[] = { DIAG_TS_F };
static const uint8_t enable_evt_report[] = {
DIAG_EVENT_REPORT_F, 0x01
};
static const uint8_t disable_evt_report[] = {
DIAG_EVENT_REPORT_F, 0x00
};
static const uint8_t extended_report_cfg[] = {
/* command code */
DIAG_EXT_MSG_CONFIG_F,
/* sub command */
0x04,
/* subsystem ID range start */
0x00, 0x00,
/* subsystem ID range end */
0x00, 0x00,
/* pad */
0x00, 0x00,
/* array of runtime masks */
0x02, 0x00, 0x00, 0x00,
};
/* TODO: introduce a wait for response kind of method */
diag_transmit_buf(di, timestamp, sizeof(timestamp));
diag_read(di);
/* enable|disable the event report */
#if 0
diag_transmit_buf(di, enable_evt_report, sizeof(enable_evt_report));
diag_read(di);
#else
diag_transmit_buf(di, disable_evt_report, sizeof(disable_evt_report));
diag_read(di);
#endif
diag_transmit_buf(di, extended_report_cfg, sizeof(extended_report_cfg));
diag_read(di);
#if 0
printf("GSM\n");
struct msgb *msg = gen_log_config_set_mask(5, 1064);
#if 0
for (int i = 0; i < 1064; i++)
log_config_set_mask_bit(msg, i);
#endif
log_config_set_mask_bit(msg, LOG_GSM_RR_CONTROL_CHANNEL_PARAMS_C);
log_config_set_mask_bit(msg, LOG_GPRS_RLC_UL_ACKNACK_PARAMS_VER2_C);
log_config_set_mask_bit(msg, LOG_GPRS_RLC_DL_ACKNACK_PARAMS_VER2_C);
log_config_set_mask_bit(msg, LOG_EGPRS_RLC_DL_HEADER_C);
log_config_set_mask_bit(msg, LOG_EGPRS_RLC_UL_HEADER_C);
log_config_set_mask_bit(msg, LOG_GPRS_LLC_PERIODIC_STATS_C);
log_config_set_mask_bit(msg, LOG_GPRS_SNDCP_UL_TCP_HDR_C);
log_config_set_mask_bit(msg, LOG_GPRS_SNDCP_DL_TCP_HDR_C);
log_config_set_mask_bit(msg, 546);
log_config_set_mask_bit(msg, 547);
log_config_set_mask_bit(msg, LOG_EGPRS_MAC_UL_ACKNACK_C);
log_config_set_mask_bit(msg, LOG_EGPRS_MAC_DL_ACKNACK_C);
diag_transmit_msgb(di, msg);
diag_read(di);
printf("WCDMA\n");
msg = gen_log_config_set_mask(4, 1064);
#if 0
for (int i = 0; i < 1064; i++)
log_config_set_mask_bit(msg, i);
#endif
log_config_set_mask_bit(msg, 0x125);
log_config_set_mask_bit(msg, 0x126);
log_config_set_mask_bit(msg, 0x127);
log_config_set_mask_bit(msg, 0x128);
log_config_set_mask_bit(msg, 0x129);
diag_transmit_msgb(di, msg);
diag_read(di);
#else
diag_log_enable_all_supported(di);
#endif
}
int main(int argc, char **argv)
{
struct diag_instance di;
int i;
int rc;
if (argc < 2) {
printf("Invoke with %s PATH_TO_SERIAL\n",
argv[0]);
return EXIT_FAILURE;
}
memset(&di, 0, sizeof(di));
di.rx.rcvmsg = &diag_process_msg;
di.fd = osmo_serial_init(argv[1], 921600);
if (di.fd < 0)
return EXIT_FAILURE;
do_configure(&di);
while (1) {
i++;
rc = diag_read(&di);
if (rc == -EIO)
break;
#if 0
/* some packets need to be explicitly requested and
* don't appear automatically */
if (i % 10 == 0) {
struct msgb *msg = diag_gsm_make_log_pack_req(LOG_GPRS_LLC_PDU_STATS_C , 0, 0);
printf("Requesting LLC stats...(%s)\n", osmo_hexdump(msgb_data(msg), msgb_length(msg)));
diag_transmit_msgb(&di, msg);
}
#endif
}
}
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