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g_srvr_cdma.c
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g_srvr_cdma.c
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/*----------------------------------------*
g_srvr_cdma.c
coded by H.B. Lee
Feb/2007
Revisioned May/2009
*-----------------------------------------*
* routines for server interface *
*-----------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <malloc.h>
#include <time.h>
#include <sys/time.h>
#include <sys/fcntl.h>
#include <sys/termios.h>
#include "g_macros.h"
#include "g_config.h"
#include "g_ubuf.h"
#include "g_pack.h"
#include "g_io.h"
#include "g_util.h"
#include "g_gtway.h"
void *do_cdma_listen(void *arg);
int cdma_packet_head_peek(UBUF *ubp, int *len);
int cdma_write_req_to_rcv2(UBUF *ubp); /* REQ_TO_RCV2 : g/w --> server */
int cdma_write_dat_of_gtwy(UBUF *ubp); /* DAT_OF_GTWY : g/w --> server */
int cdma_conn_circuit(UBUF *ubp);
int cdma_login_tcpip(UBUF *ubp);
int cdma_conn_packet(UBUF *ubp);
int cdma_conn_tcpip(UBUF *ubp);
int cdma_disc_tcpip(UBUF *ubp);
int cdma_exit_tcpip(UBUF *ubp);
int cdma_send_atcmd(UBUF *ubp, char *atcmd, int atc_ack, int tcp_ack);
int cdma_ubp_read(UBUF *ubp);
int cdma_ubp_write(UBUF *ubp, BYTE *buf, int size);
int cdma_time_sync(UBUF *ubp);
int cdma_send_atcmd2(UBUF *ubp, char *atcmd, int atc_ack, int tcp_ack);
void cdma_set_time(UBUF *ubp);
#define CDMA_CMD_ECHO 0
#define CDMA_ATC_OKOK 1
#define CDMA_ATC_ERRR 2
#define CDMA_ATC_CONN 3
/* echo cancel */
#define CDMA_ATC_ATE0 4
#define CDMA_ATC_TEST 5
#define CDMA_ATC_RING 6
#define CDMA_ATC_NOCO 7
#define CDMA_ATC_NODI 8 /* No Dialtone */
#define CDMA_ATC_BUSY 9
#define CDMA_ATC_NOAN 10
#define CDMA_ATC_UNKN 88
#define CDMA_TCP_OPEN 11
#define CDMA_TCP_CLSD 12
#define CDMA_TCP_EXIT 13
#define CDMA_TCP_SNDN 14
#define CDMA_TCP_DATA 15
#define CDMA_TCP_NOCR 16
/* stopwatch */
#define CDMA_STP_WTCH 17
#define CDMA_TCP_UNKN 99
/*******************************************/
/*********** for cdma interface ************/
/*******************************************/
void *do_cdma_listen(void *arg)
{
char *cdma_dev = (char *)arg;
struct termios newtio;
UBUF *ubp;
int sd, i, echo_cnt, first = 1, ret;
if ((sd = open(cdma_dev, O_RDWR | O_NOCTTY)) < 0) {
SV_D01("do_cdma_listen(2) : dev %s not available.\n", cdma_dev);
L01("do_cdma_listen(2) : dev %s not available.\n", cdma_dev);
pthread_exit((void *)-1);
}
memset(&newtio, 0, sizeof(newtio));
/*
newtio.c_cflag = CS8 | B115200 | CLOCAL | CREAD;
newtio.c_iflag = IGNBRK | IGNPAR;
*/
newtio.c_cflag = CS8 | B115200 | CLOCAL | CREAD | CRTSCTS;
newtio.c_iflag = IGNPAR;
newtio.c_oflag = 0;
newtio.c_lflag = 0;
/*
newtio.c_lflag&= (~ICANON);
*/
newtio.c_cc[VTIME] = 0;
newtio.c_cc[VMIN] = 1;
tcflush(sd, TCIFLUSH);
tcflush(sd, TCOFLUSH);
tcsetattr(sd, TCSANOW, &newtio);
ubp = ubp_alloc(sd); Mfree(ubp->buf);
ubp->buf = (BYTE *)Malloc(MAX_FIRM_PSIZE +1);
ubp->bsz = MAX_FIRM_PSIZE;
ubp_flush(ubp);
ubp->rw_ubp = ubp_alloc(sd); Mfree(ubp->rw_ubp->buf); /* raw I/O in case hexa format... */
ubp->rw_ubp->buf = (BYTE *)Malloc(MAX_FIRM_PSIZE*2 +1);
ubp->rw_ubp->bsz = MAX_FIRM_PSIZE*2;
ubp_flush(ubp->rw_ubp);
SV_D22("do_cdma_listen(3) : dev %s(%d) available.\n", cdma_dev, sd);
for( echo_cnt = 0 ; echo_cnt < 10 ; echo_cnt++ ) {
if(cdma_echo_reset(ubp) > 0)
break;
sleep(3);
if(echo_cnt > 3) {
cdma_hw_reset(ubp);
break;
}
}
SV_D20("do_cdma_listen(5) : cdma_echo_reset Ok.\n");
//cdma_set_time(ubp);
while(1) {
SV_D21("[Test] : %d\n", __LINE__);
if (!first)
wait_srvr();
else {
if (++first > 5) {
SV_D00("do_cdma_listen(5) : kickoff srvr fail...\n");
L00("do_cdma_listen(5) : kickoff srvr fail...\n");
exit(2);
}
sleep(3);
}
SV_D21("[Test] : %d\n", __LINE__);
SV_D20("do_cdma_listen(6) : wakeup...\n");
tcflush(sd, TCIFLUSH);
tcflush(sd, TCOFLUSH);
SV_D21("[Tes]t : %d\n", __LINE__);
cdma_dev_clear(ubp);
/******************************************************/
SV_D20("do_cdma_interface(1) : conn_circuit...\n");
if (cdma_conn_circuit(ubp) < 0){
continue;
}
SV_D10("do_cdma_interface(1) : conn_circuit Ok.\n\n");
SV_D20("do_cdma_interface(2) : logn_tcpip...\n");
if (cdma_login_tcpip(ubp) < 0){
continue;
}
SV_D10("do_cdma_interface(2) : logn_tcpip Ok.\n\n");
SV_D20("do_cdma_interface(3) : conn_packet...\n");
if (cdma_conn_packet(ubp) < 0) {
cdma_disc_circuit(ubp);
continue;
}
SV_D10("do_cdma_interface(3) : conn_packet Ok.\n\n");
SV_D20("do_cdma_interface(4) : conn_tcpip...\n");
if (cdma_conn_tcpip(ubp) < 0) {
cdma_disc_tcpip(ubp);
cdma_disc_circuit(ubp);
continue;
}
SV_D10("do_cdma_interface(4) : conn_tcpip Ok.\n\n");
/******************************************************/
SV_D21("[Test] : %d\n", __LINE__);
if (do_srvr_interface(ubp, first) < 0) {
cdma_disc_tcpip(ubp);
ret = cdma_disc_circuit(ubp);
sleep(1);
ubp_flush(ubp);
if(ret < 0)
cdma_hw_reset(ubp);
SV_D20("do_cdma_listen(8-2) : cdma_echo_reset Ok.\n");
//cdma_set_time(ubp);
}
else {
tcflush(sd, TCIFLUSH);
tcflush(sd, TCOFLUSH);
SV_D21("[Test] : %d\n", __LINE__);
SV_D20("do_cdma_listen(6) : disc_tcpip...\n");
cdma_disc_tcpip(ubp);
SV_D10("do_cdma_listen(6) : disc_tcpip Ok.\n");
SV_D20("do_cdma_listen(7) : disc_circuit...\n");
cdma_disc_circuit(ubp);
SV_D10("do_cdma_listen(7) : disc_circuit Ok.\n");
if (first) {
D21("[Test] : %d\n", __LINE__);
wakeup_node();
first = 0;
}
}
SV_D21("[Test] : %d\n", __LINE__);
ubp_flush(ubp);
ubp_flush(ubp->rw_ubp);
SV_D21("[Test] : %d\n", __LINE__);
}
}
/*------------------------------
cdma_echo_reset()
------------------------------*/
cdma_echo_reset(UBUF *ubp)
{
static char at_ech[] = "ATE0\r";
int ack, flag, n, i;
char buf[128];
SV_D20("cdma_echo_reset(0) : entry.\n");
ubp_flush(ubp);
for (i = 0; i < Cdma_rst_nrty; i++) {
flag = fcntl(ubp->ufd, F_GETFL, NULL);
fcntl(ubp->ufd, F_SETFL, flag | O_NONBLOCK);
while((n = read(ubp->ufd, buf, sizeof(buf))) > 0)
; /* waste away of CDMA buff */
fcntl(ubp->ufd, F_SETFL, flag);
ubp_flush(ubp);
at_ech[0] = 'A';
at_ech[1] = 'T';
at_ech[2] = 'E';
at_ech[3] = '0';
at_ech[4] = 0x0A;
if ((ack = cdma_send_atcmd2(ubp, at_ech, CDMA_ATC_ATE0, CDMA_ATC_OKOK)) > 0)
break;
SV_D21("cdma_echo_reset(1.%d) : second.\n", i);
if ((ack = cdma_send_atcmd2(ubp, at_ech, CDMA_ATC_OKOK, 0)) > 0)
break;
SV_D21("cdma_echo_reset(1.%d) : third.\n", i);
if ((ack = cdma_send_atcmd2(ubp, at_ech, CDMA_ATC_OKOK, 0)) > 0)
break;
SV_D21("cdma_echo_reset(1.%d) : fail.\n", i);
sleep(Cdma_rst_nsec);
}
if (i >= Cdma_rst_nrty)
return(-1);
D20("cdma_echo_reset(2) : Ok.\n");
return(ack);
}
/*------------------------------
cdma_HW_reset()
------------------------------*/
cdma_hw_reset(UBUF *ubp)
{
static char at_hw_reset[] = "AT$BWMODE=RESET\r";
int ack, flag, n, i;
char buf[128];
SV_D20("cdma_hw_reset(0) : entry.\n");
ubp_flush(ubp);
//for (i = 0; i < Cdma_rst_nrty; i++) {
flag = fcntl(ubp->ufd, F_GETFL, NULL);
fcntl(ubp->ufd, F_SETFL, flag | O_NONBLOCK);
while((n = read(ubp->ufd, buf, sizeof(buf))) > 0)
; /* waste away of CDMA buff */
fcntl(ubp->ufd, F_SETFL, flag);
ubp_flush(ubp);
if ((ack = cdma_send_atcmd2(ubp, at_hw_reset, CDMA_ATC_OKOK, 0)) > 0)
;
//break;
SV_D21("cdma_hw_reset(1.%d) : fail.\n", i);
sleep(Cdma_rst_nsec);
//}
//if (i >= Cdma_rst_nrty)
//return(-1);
SV_D20("cdma_hw_reset(2) : Ok.\n");
sleep(10);
cdma_echo_reset(ubp);
return(ack);
}
/*------------------------------
cdma_dev_clear()
------------------------------*/
cdma_dev_clear(UBUF *ubp)
{
int flag;
char buf[512];
SV_D20("cdma_devc_clear(0) : entry.\n");
flag = fcntl(ubp->ufd, F_GETFL, NULL);
fcntl(ubp->ufd, F_SETFL, flag | O_NONBLOCK);
while(read(ubp->ufd, buf, sizeof(buf)) > 0) {
; /* waste away of CDMA buff */
}
fcntl(ubp->ufd, F_SETFL, flag);
SV_D20("cdma_dev_clear(1) : Ok.\n");
}
/*------------------------------
cdma_conn_circuit()
------------------------------*/
cdma_conn_circuit(UBUF *ubp)
{
static char at_cir[] = "AT+CRM=251\r";
int ack;
SV_D20("cdma_conn_circuit(0) : entry.\n");
if ((ack = cdma_send_atcmd2(ubp, at_cir, CDMA_ATC_OKOK, 0)) <= 0) {
SV_D20("cdma_conn_circuit(1) : fail.\n\n");
return(-1);
}
SV_D20("cdma_conn_circuit(2) : Ok.\n");
return(ack);
}
/*------------------------------
cdma_login_tcpip()
------------------------------*/
cdma_login_tcpip(UBUF *ubp)
{
static char at_tid[48] = "AT$TCPUID=";
static char at_pwd[] = "AT$TCPPASSWDNULL\r";
int ack;
SV_D20("cdma_login_tcpip(0) : entry.\n");
sprintf(at_tid+10, "%s\r", Cdma_tcpc_uid);
if ((ack = cdma_send_atcmd2(ubp, at_tid, CDMA_ATC_OKOK, 0)) <= 0) {
SV_D20("cdma_login_tcpip(1) : tcp id fail.\n\n");
return(-1);
}
SV_D20("cdma_login_tcpip(2) : tcp id Ok.\n");
if ((ack = cdma_send_atcmd2(ubp, at_pwd, CDMA_ATC_OKOK, 0)) <= 0) {
SV_D20("cdma_login_tcpip(3) : tcp passwd fail.\n\n");
return(-1);
}
SV_D20("cdma_login_tcpip(4) : tcp passwd Ok.\n");
return(ack);
}
/*------------------------------
cdma_conn_packet()
------------------------------*/
cdma_conn_packet(UBUF *ubp)
{
static char at_con[16] = "ATD";
int ack, i;
int tmp_Srvr_iot_msec;
tmp_Srvr_iot_msec = Srvr_iot_msec;
Srvr_iot_msec = 10000;
SV_D20("cdma_conn_packet(0) : entry.\n");
sprintf(at_con+3, "%d\r", Cdma_pack_uid);
for (i = 0; i < Cdma_atd_nrty; i++) {
if ((ack = cdma_send_atcmd2(ubp, at_con, CDMA_ATC_CONN, 0)) > 0)
break;
SV_D21("cdma_conn_packet(1,%dth) : fail.\n\n", i);
sleep(Cdma_atd_nsec);
}
Srvr_iot_msec = tmp_Srvr_iot_msec;
if (i >= Cdma_atd_nrty)
return(-1);
SV_D20("cdma_conn_packet(2) : Ok.\n");
return(ack);
}
/*------------------------------
cdma_conn_tcpip()
------------------------------*/
cdma_conn_tcpip(UBUF *ubp)
{
static char at_tcp[48] = "AT$TCPOPEN=";
int ack, i;
SV_D20("cdma_conn_tcpip(0) : entry.\n");
sprintf(at_tcp +11, "%s,%d\r", Cdma_srv_addr, Cdma_srv_port);
//sprintf(at_tcp +11, "%s,%d\r", "203.255.217.189", "9188");
for(i=0;i < 3; i++) {
if ((ack = cdma_send_atcmd(ubp, at_tcp, CDMA_ATC_OKOK, CDMA_TCP_OPEN)) > 0) {
break;
}
SV_D10("cdma_conn_tcpip(1) : fail.\n\n");
sleep(3);
}
if (i >= 3)
return(-1);
SV_D20("cdma_conn_tcpip(2) : Ok.\n");
return(ack);
}
/*------------------------------
cdma_disc_tcpip()
------------------------------*/
cdma_disc_tcpip(UBUF *ubp)
{
static char at_dis[] = "AT$TCPCLOSE\r";
int ack;
SV_D20("cdma_disc_tcpip(0) : entry.\n");
if ((ack = cdma_send_atcmd(ubp, at_dis, CDMA_ATC_OKOK, CDMA_TCP_CLSD)) <= 0) {
SV_D10("cdma_disc_tcpip(1) : fail.\n\n");
return(-1);
}
SV_D20("cdma_disc_tcpip(2) : Ok.\n");
return(ack);
}
/*------------------------------
cdma_exit_tcpip()
------------------------------*/
cdma_disc_circuit(UBUF *ubp)
{
static char at_ext[] = "AT$TCPEXIT\r";
static char at_key[] = "AT$KEYE\r";
int ack;
SV_D20("cdma_disc_circuit(0) : entry.\n");
if ((ack = cdma_send_atcmd(ubp, at_ext, CDMA_ATC_OKOK, CDMA_TCP_NOCR)) < 0) {
SV_D10("cdma_disc_circuit(1) : fail.\n\n");
return(-1);
}
if ((ack = cdma_send_atcmd(ubp, at_key, CDMA_ATC_OKOK, 0)) < 0) {
SV_D10("cdma_disc_circuit(2) : fail.\n\n");
return(-1);
}
SV_D20("cdma_disc_circuit(3) : Ok.\n");
return(ack);
}
/*------------------------------
cdma_send_atcmd()
------------------------------*/
cdma_send_atcmd(UBUF *ubp, char *atcmd, int atc_ack, int tcp_ack)
{
int len, n;
SV_D21("cdma_send_atcmd(1) : writing at command %s\n", atcmd);
len = strlen(atcmd);
if ((n = cdma_write(ubp->ufd, atcmd, len)) != len) {
SV_D12("cdma_send_atcmd(2) : at send fail(=%d) of %s\n", n, atcmd);
return(-1);
}
#if CDMA_CMD_ECHO==1
cdma_echo_read(ubp); /* discard echoed command */
#endif
if ((atc_ack && (n = cdma_ubp_read(ubp)) != atc_ack)) {
SV_D12("cdma_send_atcmd(3) : at response fail(=%d) of %s\n", n, atcmd);
return(-1);
}
if (tcp_ack && (n = cdma_ubp_read(ubp)) != tcp_ack) {
SV_D12("cdma_send_atcmd(4) : tcp response fail(=%d) of %s\n", n, atcmd);
return(-1);
}
return(n);
}
/*------------------------------
cdma_ubp_read()
------------------------------*/
cdma_ubp_read(UBUF *ubp)
{
UBUF *rwubp;
char *ep, *cp;
int cn, c2, tn, n, i, j;
extern BYTE hex2bin[];
rwubp = ubp->rw_ubp;
if (!ubp->rn)
ubp_flush(ubp);
else if (ubp->sp >= ubp->mp) {
memcpy(ubp->buf, ubp->sp, ubp->rn);
ubp->sp = ubp->buf;
ubp->cp = ubp->sp + ubp->rn;
}
if (rwubp->rn > 0) {
do {
if (rwubp->sp[0] != '\r' && rwubp->sp[0] != '\n')
break;
rwubp->rn--; rwubp->sp++;
} while(rwubp->rn > 0);
if (rwubp->sp > rwubp->mp -1) { /* mode data to front */
for (j = 0; j <= rwubp->rn; j++)
rwubp->buf[j] = rwubp->sp[j];
rwubp->sp = rwubp->buf;
rwubp->cp = rwubp->sp + rwubp->rn;
}
}
else
ubp_flush(rwubp);
tn = rwubp->ep - rwubp->cp;
if (tn > rwubp->bsz / 2) {
tn = rwubp->bsz / 2;
}
while ((!rwubp->rn || !(ep = strchr(rwubp->sp, '\n'))) && tn > 0) {
if ((n = cdma_read(rwubp->ufd, rwubp->cp, tn)) <= 0) {
return(n);
}
rwubp->cp += n;
rwubp->rn +=n;
tn -= n;
rwubp->cp[0] = 0;
while(rwubp->rn > 0) {
if (rwubp->sp[0] != '\r' && rwubp->sp[0] != '\n')
break;
rwubp->rn--; rwubp->sp++;
}
}
if(!tn && !ep) {
if(*(rwubp->cp -1) != '\r') {
*rwubp->cp = '\r';
rwubp->cp++;
}
ep = (char *)(rwubp->cp -1);
}
if (!ep) {
return(-1);
}
cp = (char *)rwubp->sp;
rwubp->sp = (BYTE *)(ep + 1);
rwubp->rn = rwubp->cp - rwubp->sp;
while(ep[-1] == '\r')
ep--;
cn = ep - cp;
if (!strncmp(cp, "$TCP", 4)) {
if (!strncmp(cp +4, "OPEN", 4))
return(CDMA_TCP_OPEN);
else if (!strncmp(cp +4, "CLOSED", 6))
return(CDMA_TCP_CLSD);
else if (!strncmp(cp +4, "SENDDONE", 8))
return(CDMA_TCP_SNDN);
else if (!strncmp(cp +4, "READDATA", 8)) {
cp += 13; cn -= 13; /* discard '$TCPREADDATA=' */
c2 = (cn/2)*2; /* make even */
for (i = j = 0; i < c2; i += 2, j++) {
ubp->cp[j] = (hex2bin[cp[i]-'0'] << 4) | hex2bin[cp[i+1]-'0'];
}
ubp->cp += j; ubp->rn += j;
if(c2<cn){
rwubp->sp--;
rwubp->rn++;
*rwubp->sp=cp[i];
}
SV_D21("* rn=%d\n",ubp->rn);
return(CDMA_TCP_DATA);
}
return(CDMA_TCP_UNKN);
}
else if (!strncmp(cp, "OK", 2))
return(CDMA_ATC_OKOK);
else if (!strncmp(cp, "ERROR", 5))
return(CDMA_ATC_ERRR);
else if (!strncmp(cp, "NO CARRIER", 10))
return(CDMA_TCP_NOCR);
else if (!strncmp(cp, "CONNECT", 7))
return(CDMA_ATC_CONN);
else if (!strncmp(cp, "ATE0", 4))
return(CDMA_ATC_ATE0);
else if (!strncmp(cp, "NO DI", 5))
return(CDMA_ATC_NODI);
c2 = (cn/2)*2; /* make even */
for (i = j = 0; i < c2; i += 2, j++) {
ubp->cp[j] = (hex2bin[cp[i]-'0'] << 4) | hex2bin[cp[i+1]-'0'];
}
ubp->cp += j; ubp->rn += j;
if(c2<cn){
rwubp->sp--;
rwubp->rn++;
*rwubp->sp=cp[i];
}
return(CDMA_ATC_UNKN);
}
/*------------------------------
cdma_echo_reset()
------------------------------*/
cdma_echo_read(UBUF *ubp) /* waste away echoed data */
{
UBUF *rwubp;
char *ep, *cp;
int tn, n = 0, tag = 0, tech;
rwubp = ubp->rw_ubp;
SV_D20("cdma_echo_read(0) : entry\n");
while(rwubp->rn > 0) {
if (rwubp->sp[0] != '\r' && rwubp->sp[0] != '\n')
break;
rwubp->rn--; rwubp->sp++;
}
tech = rwubp->rn;
while (!rwubp->rn || !(ep = strchr(rwubp->sp, '\n'))) {
ubp_flush(rwubp);
tech += n;
tn = rwubp->bsz / 2;
SV_D22("cdma_echo_read(1) : %d, %d\n", rwubp->rn, tn);
if ((n = cdma_read(rwubp->ufd, rwubp->cp, tn)) <= 0)
return(n);
rwubp->cp += n; rwubp->rn +=n; rwubp->cp[0] = 0;
if (!tag) { /* in case first */
while(rwubp->rn > 0) {
if (rwubp->sp[0] != '\r' && rwubp->sp[0] != '\n')
break;
rwubp->rn--; rwubp->sp++;
}
}
if (rwubp->rn > 0)
tag++;
SV_D23("cdma_echo_read(2) : %d(%d) %d\n", rwubp->rn, n, tn);
}
cp = (char *)rwubp->sp; tech += (ep - (char *)rwubp->sp + 1);
rwubp->sp = (BYTE *)(ep +1); rwubp->rn = rwubp->cp - rwubp->sp;
return(CDMA_ATC_UNKN);
}
/*------------------------------
cdma_ubp_write()
------------------------------*/
cdma_ubp_write(UBUF *ubp, BYTE *buf, int size)
{
char tbf[MAX_CDMA_PSIZE]; /* at command + \r\r */
char *ep, *cp;
int cn, tn, n, i, j;
extern BYTE bin2hex[];
SV_D20("cdma_ubp_write(1) : entry.\n");
strcpy(tbf, "AT$TCPWRITE=");
for (i = 0; i < size; ) {
cp = tbf + 12;
if ((tn = size - i) > (MAX_CDMA_PSIZE-14)/2)
tn = (MAX_CDMA_PSIZE-15)/2;
for (j = 0; j < tn; j++, i++) {
*cp = bin2hex[buf[i] >> 4]; cp++;
*cp = bin2hex[buf[i] & 0x0f]; cp++;
}
cp[0] = '\r';
SV_D21("cdma_ubp_write(2) : send : %d bytes.\n", 12+tn*2+1);
if (cdma_write(ubp->ufd, tbf, 12 + tn*2 + 1) <= 0)
return(-1);
SV_D21("cdma_ubp_write(3) : send : Ok.\n", 12+tn*2+1);
#if CDMA_CMD_ECHO==1
cdma_echo_read(ubp); /* discard echoed data */
#endif
SV_D20("cdma_ubp_write(4) : recv : OK.\n");
if (cdma_ubp_read(ubp) != CDMA_ATC_OKOK)
return(-1);
SV_D20("cdma_ubp_write(5) : recv : 'OK' Ok.\n");
SV_D20("cdma_ubp_write(6) : recv : SNDN.\n");
if (cdma_ubp_read(ubp) != CDMA_TCP_SNDN)
return(-1);
SV_D20("cdma_ubp_write(7) : recv : 'SNDN' Ok.\n");
}
SV_D20("cdma_ubp_write(8) : exit.\n");
return(size);
}
/*------------------------------
cdma_img_write()
------------------------------*/
cdma_img_write(UBUF *ubp, BYTE *buf, int size)
{
char tbf[MAX_CDMA_PSIZE]; /* at command + \r\r */
char *ep, *cp;
int cn, tn, n, i, j, pn, code, resend;
extern BYTE bin2hex[];
SV_D20("cdma_img_write(1) : entry.\n");
strcpy(tbf, "AT$TCPWRITE=");
for (i = pn = 0; i < size; pn++) {
cp = tbf + 12;
if ((tn = size - i) > (MAX_CDMA_PSIZE-14)/2)
tn = (MAX_CDMA_PSIZE-15)/2;
for (j = 0; j < tn; j++, i++) {
*cp = bin2hex[buf[i] >> 4]; cp++;
*cp = bin2hex[buf[i] & 0x0f]; cp++;
}
cp[0] = '\r';
//for(resend = 0; resend < 3; resend++) {
resend = 0;
do {
SV_D21("cdma_img_write(2) : send : %d bytes.\n", 12+tn*2+1);
if (write/* cdma_write */(ubp->ufd, tbf, 12 + tn*2 + 1) <= 0)
return(-1);
SV_D21("cdma_img_write(3) : send : %d bytes Ok .\n", 12+tn*2+1);
#if CDMA_CMD_ECHO==1
cdma_echo_read(ubp); /* discard echoed data */
#endif
while ((code = cdma_ubp_read(ubp)) != CDMA_ATC_OKOK) {
SV_D22("___ 0-1code = %d__ resend : %d\n",code, resend);
if(code == CDMA_ATC_ERRR){
resend++;
if(resend > 10)
return(-1);
break;
}
if (code != CDMA_TCP_DATA) {
D11("___ 0code = %d__\n",code);
return(-1);
}
if (srvr_enque_mid_dncmd(ubp) < 0) {
D11("___ 1code = %d__\n",code);
return(-1);
}
}
if( code != CDMA_ATC_ERRR)
resend = 0;
SV_D22("___ 0-3code = %d__ resend : %d\n",code, resend);
} while((resend > 0) && (resend < 10));
SV_D20("cdma_img_write(6) : recv : OK Ok.\n");
while ((code = cdma_ubp_read(ubp)) != CDMA_TCP_SNDN) {
SV_D11("___ 0-2code = %d__\n",code);
if (code != CDMA_TCP_DATA) {
SV_D11("___ 3code = %d__\n",code);
return(-1);
}
if (srvr_enque_mid_dncmd(ubp) < 0) {
SV_D11("___ 4code = %d__\n",code);
return(-1);
}
}
SV_D20("cdma_img_write(9) : recv : SNDN Ok.\n");
}
SV_D20("cdma_img_write(A) : exit.\n");
return(size);
}
/*------------------------------
cdma_send_atcmd()
------------------------------*/
cdma_send_atcmd2(UBUF *ubp, char *atcmd, int atc_ack, int tcp_ack)
{
int len, n, tl/*time lenth */;
char time[32];
SV_D21("cdma_send_atcmd(1) : writing at command %s\n", atcmd);
len = strlen(atcmd);
if ((n = cdma_write(ubp->ufd, atcmd, len)) != len) {
SV_D12("cdma_send_atcmd(2) : at send fail(=%d) of %s\n", n, atcmd);
return(-1);
}
#if CDMA_CMD_ECHO==1
cdma_echo_read(ubp); /* discard echoed command */
#endif
if ((atc_ack && ((n = cdma_ubp_read(ubp)) != atc_ack))) {
SV_D12("cdma_send_atcmd2(3) : at response fail(=%d) of %s\n", n, atcmd);
return(-1);
}
SV_D22("cdma_send_atcmd2(3) : at response (=%d) of %s\n", n, atcmd);
tl=ubp->rn;
memcpy(time, ubp->sp, ubp->rn);
ubp_flush(ubp);
if (tcp_ack && ((n = cdma_ubp_read(ubp)) != tcp_ack)) {
SV_D22("cdma_send_atcmd2(4) : tcp response fail(=%d) of %s\n", n, atcmd);
return(-1);
}
SV_D22("cdma_send_atcmd2(4) : tcp response (=%d) of %s\n", n, atcmd)
ubp_flush(ubp);
memcpy(ubp->sp, time, tl);
ubp->rn = tl;
ubp->cp = ubp->sp+tl;
return(n);
}
/*------------------------------
time_sync()
AT$BWMODE=SIMPLE
AT$PHONENUM=01063880474,01063880474
AT$PHONENUM=01063880454,01063880454
AT$PHONENUM=01063880271,01063880271
AT$PHONENUM=01063880276,01063880276
AT$PHONENUM=01063880293,01063880293
AT$PHONENUM=01063880297,01063880297
AT$PHONENUM?
AT$BWMODE=RESET
AT$KEY=01025238199s
AT$BWMODEM=12?
AT$BWMODEM?
------------------------------*/
cdma_time_sync(UBUF *ubp)
{
static char at_bwmodem[] = "AT$BWMODEM=4?\r";
/* 41542442574D4F44454D3D343F0D0A */
int ack, flag, n, i;
char buf[128];
SV_D20("cdma_time_sync(0) : entry.\n");
ubp_flush(ubp);
for (i = 0; i < Cdma_rst_nrty; i++) {
flag = fcntl(ubp->ufd, F_GETFL, NULL);
fcntl(ubp->ufd, F_SETFL, flag | O_NONBLOCK);
while((n = read(ubp->ufd, buf, sizeof(buf))) > 0)
; /* waste away of CDMA buff */
fcntl(ubp->ufd, F_SETFL, flag);
ubp_flush(ubp);
if ((ack = cdma_send_atcmd2(ubp, at_bwmodem, CDMA_STP_WTCH, CDMA_ATC_OKOK)) > 0)
break;
SV_D21("cdma_time_sync(1. %d th) : fail.\n", i);
sleep(Cdma_rst_nsec);
}
if (i >= Cdma_rst_nrty)
return(-1);
SV_D20("cdma_time_sync(2) : Ok.\n");
return(ack);
}
#define TRUE 1
#define FALSE 0
void cdma_set_time(UBUF *ubp)
{
#define TIMEZONE (3600 * 0)
struct timeval tp;
struct timeval timecurrent;
struct tm tm_src;
//int first=1;
int first=TRUE;
int old_sec = 0, cnt=0;
do {
gettimeofday( &timecurrent, NULL );
if(cdma_time_sync(ubp) > 0) {
tm_src.tm_year = ((ubp->sp[0]) - 0x30) * 1000;
tm_src.tm_year += ((ubp->sp[0+1]) - 0x30) * 100;
tm_src.tm_year += ((ubp->sp[0+2]) - 0x30) * 10;
tm_src.tm_year += ((ubp->sp[0+3]) - 0x30);
SV_D21("...tm_src.tm_year = %d....\n", tm_src.tm_year);
tm_src.tm_mon = ((ubp->sp[4]) - 0x30) * 10;
tm_src.tm_mon += ((ubp->sp[4+1]) - 0x30);
SV_D21("...tm_src.tm_mon = %d....\n", tm_src.tm_mon);
tm_src.tm_mday = ((ubp->sp[6]) - 0x30) * 10;
tm_src.tm_mday += ((ubp->sp[6+1]) - 0x30);
SV_D21("...tm_src.tm_mday = %d....\n", tm_src.tm_mday);
tm_src.tm_hour = ((ubp->sp[8]) - 0x30) * 10;
tm_src.tm_hour += ((ubp->sp[8+1]) - 0x30);
SV_D21("...tm_src.tm_hour = %d....\n", tm_src.tm_hour);
tm_src.tm_min = ((ubp->sp[10]) - 0x30) * 10;
tm_src.tm_min += ((ubp->sp[10+1]) - 0x30);
SV_D21("...tm_src.tm_min = %d....\n", tm_src.tm_min);
tm_src.tm_sec = ((ubp->sp[12]) - 0x30) * 10;
tm_src.tm_sec += ((ubp->sp[12+1]) - 0x30);
SV_D21("...tm_src.tm_sec = %d....\n", tm_src.tm_sec);
tm_src.tm_year -= 1900;
tm_src.tm_mon -= 1;
if(first) {
tp.tv_sec = mktime(&tm_src);
//tp.tv_usec = 0;
//settimeofday ( &tp, NULL );
//first = 0;
first = FALSE;
old_sec = tm_src.tm_sec;
}
if( old_sec != tm_src.tm_sec)
{
//tp.tv_sec = mktime(&tm_src);
tp.tv_sec++;
tp.tv_usec = 0;
settimeofday ( &tp, NULL );
SV_D21("....cnt = %d .....\n", cnt);
break;
}
//old_sec = tm_src.tm_sec;
}
} while(cnt++ < 1000);
ubp_flush(ubp);
}