static void atc_resend_alarm(int8 arg)
{
int8 ret;
ret = TCPReSendNB(arg);
if(ret != RET_OK) {
if(ret == SOCKERR_BUSY) {
alarm_set(WINDOWFULL_WAIT_TIME, atc_resend_alarm, arg);
} else if(ret == SOCKERR_WINDOW_FULL) {
sockbusy[arg] = VAL_FALSE;
DBGA("WATCH_SOCK_TCP_SEND fail - ret(%d)", ret);
cmd_resp(RET_TIMEOUT, arg);
} else {
sockbusy[arg] = VAL_FALSE;
DBGA("WATCH_SOCK_TCP_SEND fail - ret(%d)", ret);
sock_put(arg);
cmd_resp(RET_TIMEOUT, arg);
}
} else sockwatch_set(arg, WATCH_SOCK_TCP_SEND);
}
void act_mset_a(int8 echo, int8 mode, int8 poll, int8 country)
{
DBGA("Set: echo(%c), poll(%c)", echo, poll);
if(echo == 'E') atci.echo = VAL_ENABLE;
else if(echo == 'D') atci.echo = VAL_DISABLE;
if(poll == 'F') atci.poll = POLL_MODE_FULL;
else if(poll == 'S') atci.poll = POLL_MODE_SEMI;
else if(poll == 'D') atci.poll = POLL_MODE_NONE;
DBGA("echo(%d), poll(%d)", atci.echo, atci.poll);
cmd_resp(RET_OK, VAL_NONE);
}
void act_mset_q(int8 num)
{
if(atci.echo == VAL_ENABLE)
MAKE_TCMD_CHAR(atci.tcmd.arg1, 'E');
else MAKE_TCMD_CHAR(atci.tcmd.arg1, 'D');
if(atci.poll == POLL_MODE_FULL)
MAKE_TCMD_CHAR(atci.tcmd.arg3, 'F');
else if(atci.poll == POLL_MODE_SEMI)
MAKE_TCMD_CHAR(atci.tcmd.arg3, 'S');
else MAKE_TCMD_CHAR(atci.tcmd.arg3, 'D');
cmd_resp(RET_OK, VAL_NONE);
}
static void hdl_nsend(void)
{
int8 num = -1;
int32 ret;
uint8 *dip = NULL;
uint16 *dport = NULL;
if(atci.tcmd.sign == CMD_SIGN_NONE) RESP_CR(RET_WRONG_SIGN);
if(atci.tcmd.sign == CMD_SIGN_QUEST) RESP_CR(RET_WRONG_SIGN);
else if(atci.tcmd.sign == CMD_SIGN_INDIV) RESP_CR(RET_WRONG_SIGN);
else if(atci.tcmd.sign == CMD_SIGN_EQUAL)
{
if(atci.tcmd.arg1[0] != 0) {
if(str_check(isdigit, atci.tcmd.arg1) != RET_OK) RESP_CDR(RET_WRONG_ARG, 1);
if(CHK_DGT_RANGE(atci.tcmd.arg1, num, ATC_SOCK_NUM_START, ATC_SOCK_NUM_END))
RESP_CDR(RET_RANGE_OUT, 1);
}
if(str_check(isdigit, atci.tcmd.arg2) != RET_OK ||
(atci.sendlen = atoi((char*)atci.tcmd.arg2)) < 1 ||
atci.sendlen > WORK_BUF_SIZE) RESP_CDR(RET_RANGE_OUT, 2);
if(atci.tcmd.arg3[0]) {
if(ip_check(atci.tcmd.arg3, atci.sendip) == RET_OK) dip = atci.sendip;
else RESP_CDR(RET_WRONG_ARG, 3);
}
if(atci.tcmd.arg4[0]) {
if(port_check(atci.tcmd.arg4, &atci.sendport)==RET_OK) dport = &atci.sendport;
else RESP_CDR(RET_WRONG_ARG, 4);
}
CHK_ARG_LEN(atci.tcmd.arg5, 0, 5);
CHK_ARG_LEN(atci.tcmd.arg6, 0, 6);
CMD_CLEAR();
ret = act_nsend_chk(num, &atci.sendlen, dip, dport);
if(ret != RET_OK) return;
atci.sendsock = num; // 유효성 검사가 완료되면 SEND모드로 전환
atci.worklen = 0;
cmd_resp(RET_ASYNC, num);
}
else CRITICAL_ERRA("wrong sign(%d)", atci.tcmd.sign);
}
int8 act_nsend_chk(uint8 sock, uint16 *len, uint8 *dip, uint16 *dport)
{
uint16 availlen;
if(sockbusy[sock] == VAL_TRUE) {
cmd_resp(RET_BUSY, VAL_NONE);
return RET_NOK;
}
if(sockstat[sock] == SOCK_STAT_IDLE) {
cmd_resp(RET_SOCK_CLS, VAL_NONE);
return RET_NOK;
}
if(sockstat[sock] & SOCK_STAT_TCP_MASK) { // TCP
if(!(sockstat[sock] & SOCK_STAT_CONNECTED)) {
cmd_resp(RET_NOT_CONN, VAL_NONE);
return RET_NOK;
}
} else { // UDP
if(dip == NULL) {
if(udpip[sock][0]==0 && udpip[sock][1]==0 && udpip[sock][2]==0 && udpip[sock][3]==0) {
DBG("no prev udpip");
cmd_resp(RET_WRONG_ADDR, VAL_NONE);
return RET_NOK;
}
else memcpy(dip, udpip[sock], 4);
} else memcpy(udpip[sock], dip, 4);
if(dport == NULL) {
if(udpport[sock] == 0) {
DBG("no prev udpport");
cmd_resp(RET_WRONG_ADDR, VAL_NONE);
return RET_NOK;
} else *dport = udpport[sock];
} else udpport[sock] = *dport;
}
availlen = GetSocketTxFreeBufferSize(sock);
if(*len > availlen) {
DBGA("tx buf busy - req(%d), avail(%d)", *len, availlen);
MAKE_TCMD_DIGIT(atci.tcmd.arg1, availlen);
cmd_resp(RET_BUSY, VAL_NONE);
return RET_NOK;
}
return RET_OK;
}
void act_nrecv(int8 sock, uint16 maxlen)
{
uint8 dstip[4], i;
uint16 dstport;
int32 len;
DBGA("Asock(%d)", sock);
if(sock == VAL_NONE) {
if(recvnum == 0) CMD_RESP_RET(RET_NO_DATA, VAL_NONE);
for(i=ATC_SOCK_NUM_START; i<=ATC_SOCK_NUM_END; i++) {
if(recvord[i] == recvnum) {
sock = i;
break;
}
}
}DBGA("Bsock(%d)", sock);
if(sockstat[sock] == SOCK_STAT_IDLE) CMD_RESP_RET(RET_SOCK_CLS, VAL_NONE);
if(sockstat[sock] & SOCK_STAT_TCP_MASK) { // TCP
if(!(sockstat[sock] & SOCK_STAT_CONNECTED)) CMD_RESP_RET(RET_NOT_CONN, VAL_NONE);
if(GetSocketRxRecvBufferSize(sock) == 0) CMD_RESP_RET(RET_NO_DATA, VAL_NONE);
len = TCPRecv(sock, atci.recvbuf, maxlen);
} else { // UDP
if(GetSocketRxRecvBufferSize(sock) == 0) CMD_RESP_RET(RET_NO_DATA, VAL_NONE);
len = UDPRecv(sock, atci.recvbuf, maxlen, dstip, &dstport);
if(len == 0) CMD_RESP_RET(RET_NO_DATA, VAL_NONE);
else if(len == SOCKERR_CLOSED) CMD_RESP_RET(RET_SOCK_CLS, VAL_NONE);
else if(len < 0) CMD_RESP_RET(RET_UNSPECIFIED, VAL_NONE);
}
atci.recvbuf[len] = 0;
MAKE_TCMD_DIGIT(atci.tcmd.arg1, len);
MAKE_TCMD_ADDR(atci.tcmd.arg2, dstip[0], dstip[1], dstip[2], dstip[3]);
MAKE_TCMD_DIGIT(atci.tcmd.arg3, dstport);
cmd_resp(RET_RECV, sock);
printf("%s\r\n", atci.recvbuf);
sockwatch_set(sock, WATCH_SOCK_RECV);
}
static void hdl_mrst(void)
{
CMD_CLEAR();
cmd_resp(RET_OK, VAL_NONE);
NVIC_SystemReset();
}
/**
* @ingroup atcmd_module
* ATCMD Module Handler.
* If you use ATCMD Module, this should run in the main loop
*/
void atc_run(void)
{
int8 i, ret, recv_char;
static int8 curidx = -1, curcnt = 0;
static uint8 buflen = 0;
//static bool prompt = TRUE;
recv_char = (int8)getc_nonblk(WIZ_USART1);
if(recv_char == RET_NOK) return; // 입력 값 없는 경우 printf("RECV: 0x%x\r\n", recv_char);
if(atci.sendsock != VAL_NONE)
{
//if(atci.sendsock == VAL_INVALID) { // send fail등으로 더 받을 필요가 없더라도 정해진 size는 입력이 들어올 것으로 가정
// if(++atci.worklen >= atci.sendlen) {
// atci.sendsock = VAL_NONE; // 그냥 카운트만 하고 버림
// cmd_resp(ret, VAL_NONE); // 마지막으로 실패 응답하고 나감
// }
// return;
//}
atci.sendbuf[atci.worklen++] = recv_char;
if(atci.worklen >= atci.sendlen) { // 입력이 완료되면
act_nsend(atci.sendsock, atci.sendbuf, atci.worklen, atci.sendip, &atci.sendport);
atci.sendsock = VAL_NONE;
}
return;
}
//if(prompt == FALSE) {
// prompt = TRUE;
// putc('>', WIZ_USART1);
//}
if(isgraph(recv_char) == 0) // 제어 문자 처리
{ //printf("ctrl\r\n");
switch(recv_char) {
case 0x0d: // CR(\r)
break; // do nothing
case 0x0a: // LF(\n) printf("<ENT>");
if(atci.echo) printf("\r\n");
termbuf[buflen] = 0;
curidx = -1;
curcnt = 0;
//prompt = FALSE;
break;
case 0x08: // BS printf("<BS>\r\n");
if(buflen != 0) {
buflen--;
termbuf[buflen] = 0;
if(atci.echo) printf("\b \b");
}
break;
case 0x1b: // ESC printf("<ESC>\r\n");
Delay_ms(5); // For receiving rest key. (this is for the users using terminal, so little delay doesn't matter)
{
int8 sec_char = (int8)getc_nonblk(WIZ_USART1);
int8 trd_char = (int8)getc_nonblk(WIZ_USART1); //printf("s(%x),t(%x)", sec_char, trd_char);
if(sec_char == '[') {
switch(trd_char) {
case 'A': //printf("<U>\r\n");
if(curcnt >= prevcnt) break; // 최대 히스토리 수를 넘기면 break
if(curidx == -1) curidx = previdx; // 처음 누르는 경우 현제 idx값 지정
for(i=0; i<buflen; i++) if(atci.echo) putc('\b', WIZ_USART1); // 입력화면 삭제
for(i=0; i<buflen; i++) if(atci.echo) putc(' ', WIZ_USART1); // 입력화면 삭제
for(i=0; i<buflen; i++) if(atci.echo) putc('\b', WIZ_USART1); // 입력화면 삭제
if(curidx == 0) curidx = PREVBUF_LAST; // 직전 값 지정
else curidx--;
curcnt++; //printf("##%d, %d$$\r\n", curidx, prevlen);Delay_ms(5);printf("##%s$$\r\n", prevbuf[curidx]);Delay_ms(5);
if(prevbuf[curidx]) {
buflen = strlen((char*)prevbuf[curidx]);
strcpy((char*)termbuf, (char*)prevbuf[curidx]);
} else CRITICAL_ERR("prevbuf NULL");
if(atci.echo) printf("%s", termbuf);
break;
case 'B': //printf("<D>\r\n");
if(curcnt <= 0) break; // 처음이면 break
for(i=0; i<buflen; i++) if(atci.echo) putc('\b', WIZ_USART1); // 입력화면 삭제
for(i=0; i<buflen; i++) if(atci.echo) putc(' ', WIZ_USART1); // 입력화면 삭제
for(i=0; i<buflen; i++) if(atci.echo) putc('\b', WIZ_USART1); // 입력화면 삭제
if(curidx == PREVBUF_LAST) curidx = 0; // 다음 값 지정
else curidx++;
curcnt--; //printf("##%d, %d$$\r\n", curidx, prevlen);Delay_ms(5);printf("##%s$$\r\n", prevbuf[curidx]);Delay_ms(5);
if(curcnt == 0) {
buflen = 0;
} else if(prevbuf[curidx]) {
buflen = strlen((char*)prevbuf[curidx]);
strcpy((char*)termbuf, (char*)prevbuf[curidx]);
if(atci.echo) printf("%s", termbuf);
} else CRITICAL_ERR("prevbuf NULL");
break;
case 'C': break;//printf("<R>\r\n"); break;
case 'D': break;//printf("<L>\r\n"); break;
}
}
}
break;
//case 0x20:
// break;
//case 0x7f: //printf("<DEL>\r\n");
// memset(termbuf, 0, CMD_BUF_SIZE);
// buflen = 0; //printf("DEL: cur(%d), mfunc(%c), depth(%d)\r\n", mi.cur, mtree[mi.cur-1].mfunc==NULL?'N':'Y', depth);
// printf("\r\n");
// break;
//case 0x1b: //printf("<ESC>\r\n");
// break;
}
}
else if(buflen < ATCMD_BUF_SIZE-1) // -1 이유 : 0 이 하나 필요하므로
{
termbuf[buflen++] = (uint8)recv_char; //termbuf[buflen] = 0;
if(atci.echo) putc(recv_char, WIZ_USART1); //printf(" termbuf(%c, %s)\r\n", recv_char, termbuf);
}//else { printf("input buffer stuffed\r\n"); }
if(recv_char != 0x0a || buflen == 0) return; //LOGA("Command: %d, %s\r\n", buflen, termbuf);
cmd_set_prev(buflen);
buflen = 0;
CMD_CLEAR();
ret = cmd_divide(termbuf);
if(ret == RET_OK) {
cmd_assign();
} else if(ret != RET_DONE) {
cmd_resp(ret, VAL_NONE);
}
}
void act_mstat(void)
{
MAKE_TCMD_STRING(atci.tcmd.arg1, ARG_3_SIZE, ATC_VERSION);
cmd_resp(RET_OK, VAL_NONE);
}
void act_nopen_q(void)
{
cmd_resp(RET_NOT_ALLOWED, VAL_NONE);
}
void atc_async_cb(uint8 sock, uint8 item, int32 ret)
{
DBGCRTCA(sock<ATC_SOCK_NUM_START||sock>ATC_SOCK_NUM_END, "wrong sock(%d)", sock);
switch(item) {
case WATCH_SOCK_UDP_SEND: DBG("WATCH_SOCK_UDP_SEND");
sockbusy[sock] = VAL_FALSE; //DBGA("WATCH UDP Sent - sock(%d), item(%d)", sock, item);
if(ret == RET_OK) {
cmd_resp(RET_OK, sock);
} else {
DBGA("WATCH_SOCK_UDP_SEND fail - ret(%d)", ret);
cmd_resp(RET_TIMEOUT, sock);
}
break;
case WATCH_SOCK_TCP_SEND: DBG("WATCH_SOCK_TCP_SEND");
if(ret < RET_OK) {
sockbusy[sock] = VAL_FALSE;
DBGA("WATCH_SOCK_TCP_SEND fail - ret(%d)", ret);
sock_put(sock);
cmd_resp(RET_TIMEOUT, sock);
} else {
tcpleft[sock] -= ret;
if(tcpleft[sock] > 0) {
ret = TCPReSendNB(sock);
if(ret != RET_OK) {
if(ret == SOCKERR_BUSY) {
alarm_set(WINDOWFULL_WAIT_TIME, atc_resend_alarm, sock);
} else if(ret == SOCKERR_WINDOW_FULL) {
sockbusy[sock] = VAL_FALSE;
DBGA("WATCH_SOCK_TCP_SEND fail - ret(%d)", ret);
cmd_resp(RET_TIMEOUT, sock);
} else {
sockbusy[sock] = VAL_FALSE;
DBGA("WATCH_SOCK_TCP_SEND fail - ret(%d)", ret);
sock_put(sock);
cmd_resp(RET_TIMEOUT, sock);
}
} else sockwatch_set(sock, WATCH_SOCK_TCP_SEND);
} else {
sockbusy[sock] = VAL_FALSE;
cmd_resp(RET_OK, sock);
}
}
break;
case WATCH_SOCK_CONN_TRY: DBG("WATCH_SOCK_CONN_TRY");
sockbusy[sock] = VAL_FALSE;
if(ret == RET_OK) {
BITSET(sockstat[sock], SOCK_STAT_CONNECTED);
sockwatch_set(sock, WATCH_SOCK_CLS_EVT);
sockwatch_set(sock, WATCH_SOCK_RECV);
cmd_resp(RET_ASYNC, sock);
} else {
DBGA("WATCH_SOCK_CONN_EVT fail - ret(%d)", ret);
sock_put(sock);
cmd_resp(RET_TIMEOUT, sock);
}
break;
case WATCH_SOCK_CLS_TRY: DBG("WATCH_SOCK_CLS_TRY");
sockbusy[sock] = VAL_FALSE;
if(ret == RET_OK) {
sock_put(sock);
cmd_resp(RET_ASYNC, sock);
} else {
CRITICAL_ERRA("WATCH_SOCK_CONN_EVT fail - ret(%d)", ret);
}
break;
case WATCH_SOCK_CONN_EVT: DBG("WATCH_SOCK_CONN_EVT");
if(ret == RET_OK) {
BITSET(sockstat[sock], SOCK_STAT_CONNECTED);
sockwatch_set(sock, WATCH_SOCK_CLS_EVT);
sockwatch_set(sock, WATCH_SOCK_RECV);
if(atci.poll != POLL_MODE_FULL) EVENT_RESP(sock, SOCKEVENT_CONN);
else event_enqueue(sock, SOCKEVENT_CONN);
} else {
CRITICAL_ERRA("WATCH_SOCK_CONN_EVT fail - ret(%d)", ret);
}
break;
case WATCH_SOCK_CLS_EVT: DBG("WATCH_SOCK_CLS_EVT");
sockbusy[sock] = VAL_FALSE;
if(ret == RET_OK) {
if(sockwatch_chk(sock, WATCH_SOCK_CLS_TRY) == RET_OK)
cmd_resp(RET_OK, sock);
sock_put(sock);
if(atci.poll != POLL_MODE_FULL) EVENT_RESP(sock, SOCKEVENT_CLS);
else event_enqueue(sock, SOCKEVENT_CLS);
} else {
CRITICAL_ERRA("WATCH_SOCK_CONN_EVT fail - ret(%d)", ret);
}
break;
case WATCH_SOCK_RECV: DBG("WATCH_SOCK_RECV");
{
int8 i;
if(atci.poll != POLL_MODE_NONE) {
recvnum++;
if(recvord[sock] == 0) {
for(i=ATC_SOCK_NUM_START; i<=ATC_SOCK_NUM_END; i++)
if(recvord[i] != 0) recvord[i]++;
} else {
for(i=ATC_SOCK_NUM_START; i<=ATC_SOCK_NUM_END; i++)
if(recvord[i] != 0 && recvord[i] < recvord[sock]) recvord[i]++;
}
recvord[sock] = 1;
if(atci.poll != POLL_MODE_FULL)
EVENT_RESP_SIZE(sock, SOCKEVENT_RECV, GetSocketRxRecvBufferSize(sock));
else event_enqueue(sock, SOCKEVENT_RECV);
} else {
act_nrecv(sock, WORK_BUF_SIZE);
}
}
break;
default: CRITICAL_ERRA("wrong item(0x%x)", item);
}
}