/**
* Resume write operation
* @param buf
* @param l
* @return
*/
RES_CODE CHandle::tsk_resume_write(const void * buf, unsigned int l)
{
if(complete())
{
//handle is idle and open
len = l;
set_res_cmd(CMD_WRITE);
src.as_voidptr = (void*)buf;
tsk_start_handle();
if(tsk_resume_wait_signal(signal))
res &= ~FLG_SIGNALED;
else
tsk_cancel();
}
return (res);
}
unsigned int esp8266_module::get_socket_state(unsigned int sock_id)
{
RES_CODE res;
const char* cmd = "+CIPSTATUS";
unsigned int sig=0;
uint32_t index;
bool found = false;
cmd_state |= WIFI_CMD_STATE_ROW_STOP;
res = wifi_send_cmd(cmd, 15);
cmd_state &= ~WIFI_CMD_STATE_ROW_STOP;
do
{
if(sig)
{
process_input(sig, cmd);
res = cmd_state;
}
if (res >= WIFI_CMD_STATE_OK)
break;
if(res & WIFI_CMD_STATE_RETURNED)
{
cmd_state = res & ~WIFI_CMD_STATE_RETURNED;
if(tmos_sscanf(buf, "+CIPSTATUS:%u", &index))
{
if(index == sock_id)
found = true;
}
row_start = 0;
row_end = 0;
}
sig = tsk_resume_wait_signal(rcv_hnd.signal);
} while(sig);
if((cmd_state & WIFI_CMD_STATE_OK) && found )
return 1;
return 0;
}
RES_CODE esp8266_module::process_write(CSocket* sock)
{
unsigned size;//, newsize, id;
// unsigned int start_size, write_size, sock_state;
CSTRING cmd;
unsigned char snd_pending;
while(1)
{
size = sock->len;
if(!size)
{
TRACELN1("WIFI: write OK");
return RES_SIG_OK;
}
if(size >1022)
size = 1022;
if(sock->sock_state != SOCKET_CONECTED)
break;
// Send command
cmd.format("+CIPSEND=%u,%u", sock->sock_id, size);
TRACELN("WIFI: WRITE %d?", size);
cmd_state |= WIFI_CMD_STATE_HND;
if(wifi_send_cmd(cmd.c_str(), 20) != WIFI_CMD_STATE_RETURNED)
{
wifi_net_error(NET_ERR_SOCK_WRITE);
return RES_SIG_ERROR;
}
// Send data
snd_pending = '>';
do
{
process_input(rcv_hnd.signal, cmd.c_str(), snd_pending);
if ( cmd_state >= WIFI_CMD_STATE_HND )
{
if ( cmd_state & WIFI_CMD_STATE_HND )
{
unsigned int mytime;
cmd_state &= ~WIFI_CMD_STATE_HND;
snd_pending = 0;
rcv_hnd.tsk_start_read(&received_ch, 1);
mytime = CURRENT_TASK->time;
tsk_sleep(55); // data sheet recomendation
if( snd_hnd.tsk_write(sock->src.as_voidptr, size, WIFI_WRITE_TOT) != RES_OK)
break;
CURRENT_TASK->time = mytime;
} else
{
if ( cmd_state >= WIFI_CMD_STATE_OK )
break; // command completed with OK, ERROR ..
}
}
} while(tsk_resume_wait_signal(rcv_hnd.signal));
// wifi_on_blink_transfer(this, GPRS_TRANSFER_INDICATOR);
//Check the result
if(cmd_state & WIFI_CMD_STATE_OK)
{
TRACE1(" done!");
sock->src.as_byteptr += size;
sock->len -= size;
continue;
}
if (cmd_state & WIFI_CMD_STATE_CMES)
{
TRACE_ERROR("\r\nWIFI:%s write ERROR", sock->client.task->name);
}
break;
}
wifi_sleep(120);
wifi_net_error(NET_ERR_SOCK_WRITE);
return RES_SIG_ERROR;
}
NET_CODE esp8266_module::wifi_esp8266_socket_open(CSocket* sock)
{
unsigned int sid;
sock_mode_t* mode;
RES_CODE res;
const char* cmd = "+CIPSTATUS";
unsigned int sig=0;
CSTRING msg_list("\r\n");
uint32_t index=1;
cmd_state |= WIFI_CMD_STATE_ROW_STOP;
res = wifi_send_cmd(cmd, 15);
cmd_state &= ~WIFI_CMD_STATE_ROW_STOP;
do
{
if(sig)
{
process_input(sig, cmd);
res = cmd_state;
}
if (res >= WIFI_CMD_STATE_OK)
break;
if(res & WIFI_CMD_STATE_RETURNED)
{
cmd_state = res & ~WIFI_CMD_STATE_RETURNED;
msg_list.appendf("%u:%s\r\n", index++, buf);
row_start = 0;
row_end = 0;
}
sig = tsk_resume_wait_signal(rcv_hnd.signal);
} while(sig);
// if(cmd_state & WIFI_CMD_STATE_OK)
// TRACE1(msg_list.c_str());
mode = (sock_mode_t*)sock->mode.as_voidptr;
if(mode )
{
if ( (mode->sock_type == IP_SOCKET_UDP && mode->port)
||(mode->sock_type == IP_SOCKET_TCP) )
{
for(sid=0; sid < WIFI_ESP8266_MAX_SOCKETS; sid++)
{
if(NULL == alloc_sockets[sid])
{
sock->sock_id = sid;
sock->sock_state = SOCKET_OPEN;
alloc_sockets[sid] = sock;
#if USE_GPRS_LISTEN
if (mode->sock_type == IP_SOCKET_UDP)
listen_ports[sid] = mode->port;
accept_id[sid] = GPRS_LEON_MAX_SOCKETS;
#endif
used_sockets++;
// msg_list.format("\r\nWIFI:%s sock open %d.", sock->client.task->name, sid);
// TRACE1(msg_list.c_str());
return NET_OK;
}
}
}
}
TRACE_WIFI_ERROR("\r\nWIFI:%s create socket ERROR", sock->client.task->name);
return wifi_net_error(NET_ERR_SOCK_CREATE);
}
NET_CODE esp8266_module::wifi_esp8266_init_net(CSocket * sock)
{
NET_CODE res;
CSTRING cmd;
wifi_AP_t AP;
uint32_t sig = 0;
bool found;
res = wifi_send_cmd("+CIFSR", 50);
for(int i =0; i < 5; i++)
{
found = false;
cmd_state |= WIFI_CMD_STATE_ROW_STOP;
res = wifi_send_cmd("+CWLAP", 15);
cmd_state &= ~WIFI_CMD_STATE_ROW_STOP;
do
{
if(sig)
{
process_input(sig, "+CWLAP");
res = cmd_state;
}
if (res >= WIFI_CMD_STATE_OK)
break;
if(res & WIFI_CMD_STATE_RETURNED)
{
cmd_state = res & ~WIFI_CMD_STATE_RETURNED;
if(!found)
{
res = wifi_on_get_AP(this, sock, &AP);
if(res == RES_OK)
found = true;
}
row_start = 0;
row_end = 0;
}
sig = tsk_resume_wait_signal(rcv_hnd.signal);
} while(sig);
if(cmd_state & WIFI_CMD_STATE_OK)
{
if(!found)
res = NET_ERR_WIFI_NET_NAME;
else
res = NET_OK;
break;
}
}
if (res != NET_OK)
return wifi_error(res);
// If the wifi is already connected to a network different than the one
// requested - return NET_IDLE - unavailable
if (NET_OK == wifi_get_network_name(cmd))
{
if (0 != strcmp(cmd.c_str(), AP.name.c_str()))
{
return NET_IDLE;
}
}
cmd.format("+CWJAP=\"%s\",\"%s\"", AP.name.c_str(), AP.pass.c_str());
for(int i=0; i < 3; i++)
{
res = wifi_send_cmd(cmd.c_str(), 50);
if (WIFI_CMD_STATE_OK == res)
{
res = wifi_send_cmd("+CIFSR", 50);
if (WIFI_CMD_STATE_ROK == res)
{
connected_network_name = AP.name;
return NET_OK;
}
break;
}
}
return NET_ERR_WIFI_REGISTER;
if (WIFI_CMD_STATE_OK == res)
{
res = wifi_send_cmd("+CIFSR", 50);
if (WIFI_CMD_STATE_ROK == res)
{
connected_network_name = AP.name;
wifi_send_cmd("+CIPSTART=\"TCP\",\"www.tmos-arm.com\",80", 50);
//wifi_send_cmd("+CIPSTART=\"TCP\",\"192.168.147.100\",6112", 50);
cmd.clear();
cmd.append("+CIPSEND=");
cmd.appendf("%d", strlen(message) + 1);
wifi_send_cmd(cmd.c_str(), 200);
// make sure the handle is working if it is open
while(rcv_hnd.res < FLG_BUSY)
{
process_input(0, NULL);
}
wifi_sleep(20); //(the recommended value is at least 20 ms)
// make sure no URC is coming and the buf is empty
if( cmd_state & WIFI_CMD_STATE_STARTED)
{
if (tsk_wait_signal(rcv_hnd.signal, 8192))
{
do
{
process_input(rcv_hnd.signal, NULL);
} while ( (cmd_state & WIFI_CMD_STATE_STARTED) &&
tsk_resume_wait_signal(rcv_hnd.signal) );
}
}
//start clean
cmd_state &= (WIFI_CMD_STATE_ROW_STOP | WIFI_CMD_STATE_HND);
row_start = row_end = 0;
snd_hnd.tsk_write(message, strlen(message) + 1, WIFI_WRITE_TOT);
return NET_OK;
}
}
return wifi_net_error(res);
}