GainSpan Wi-Fi library

The GS1011 is an ultra low power 802.11b wireless module from GainSpan.

see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

/media/uploads/gsfan/gs_im_002.jpg /media/uploads/gsfan/gs1011m_2.jpg

ゲインスパン Wi-Fi モジュールライブラリ

ゲインスパン社の低電力 Wi-Fiモジュール（無線LAN） GS1011 シリーズ用のライブラリです。

解説: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

GSwifi.cpp@13:03b420e152b7, 2012-09-11 (annotated)

Committer:: gsfan
Date:: Tue Sep 11 04:01:49 2012 +0000
Revision:: 13:03b420e152b7
Parent:: 12:63e714550791
Child:: 14:9e89b922ace1

fix

;

Who changed what in which revision?

User	Revision	Line number	New contents of line
gsfan	0:2f6062c6d018	1	/**
gsfan	0:2f6062c6d018	2	* Gainspan wi-fi module library for mbed
gsfan	0:2f6062c6d018	3	* Copyright (c) 2012 gsfan
gsfan	0:2f6062c6d018	4	* Released under the MIT License: http://mbed.org/license/mit
gsfan	0:2f6062c6d018	5	*/
gsfan	0:2f6062c6d018	6
gsfan	0:2f6062c6d018	7	/** @file
gsfan	0:2f6062c6d018	8	* @brief Gainspan wi-fi module library for mbed
gsfan	0:2f6062c6d018	9	* GS1011MIC, GS1011MIP, GainSpan WiFi Breakout, etc.
gsfan	0:2f6062c6d018	10	* module configuration: ATB=115200
gsfan	0:2f6062c6d018	11	*/
gsfan	0:2f6062c6d018	12
gsfan	0:2f6062c6d018	13	#include "dbg.h"
gsfan	0:2f6062c6d018	14	#include "mbed.h"
gsfan	0:2f6062c6d018	15	#include "GSwifi.h"
gsfan	0:2f6062c6d018	16
gsfan	1:b127c6c5241d	17	#ifdef GS_UART_DIRECT
gsfan	1:b127c6c5241d	18	#if defined(TARGET_LPC1768) \|\| defined(TARGET_LPC2368)
gsfan	1:b127c6c5241d	19	#define _gs_getc() LPC_UART1->RBR
gsfan	1:b127c6c5241d	20	#define _gs_putc(c) while(!(LPC_UART1->LSR & (1<<5))); LPC_UART1->THR = c
gsfan	1:b127c6c5241d	21	#elif defined(TARGET_LPC11U24)
gsfan	11:983f4e832a3e	22	#define _gs_getc() LPC_USART->RBR
gsfan	11:983f4e832a3e	23	#define _gs_putc(c) while(!(LPC_USART->LSR & (1<<5))); LPC_USART->THR = c
gsfan	1:b127c6c5241d	24	#endif
gsfan	1:b127c6c5241d	25	#else
gsfan	1:b127c6c5241d	26	#define _gs_getc() _gs.getc()
gsfan	1:b127c6c5241d	27	#define _gs_putc(c) _gs.putc(c)
gsfan	1:b127c6c5241d	28	#endif
gsfan	0:2f6062c6d018	29
gsfan	10:698c5e96b5b1	30	GSwifi::GSwifi (PinName p_tx, PinName p_rx, int baud) : _gs(p_tx, p_rx), _buf_cmd(GS_CMD_SIZE) {
gsfan	0:2f6062c6d018	31	_connect = false;
gsfan	0:2f6062c6d018	32	_status = GSSTAT_READY;
gsfan	0:2f6062c6d018	33	_escape = 0;
gsfan	0:2f6062c6d018	34	_gs_mode = GSMODE_COMMAND;
gsfan	0:2f6062c6d018	35
gsfan	10:698c5e96b5b1	36	_gs.baud(baud);
gsfan	0:2f6062c6d018	37	_gs.attach(this, &GSwifi::isr_recv, Serial::RxIrq);
gsfan	0:2f6062c6d018	38	_rts = false;
gsfan	0:2f6062c6d018	39	}
gsfan	0:2f6062c6d018	40
gsfan	10:698c5e96b5b1	41	GSwifi::GSwifi (PinName p_tx, PinName p_rx, PinName p_cts, PinName p_rts, int baud) : _gs(p_tx, p_rx), _buf_cmd(GS_CMD_SIZE) {
gsfan	0:2f6062c6d018	42	_connect = false;
gsfan	0:2f6062c6d018	43	_status = GSSTAT_READY;
gsfan	0:2f6062c6d018	44	_escape = 0;
gsfan	0:2f6062c6d018	45	_gs_mode = GSMODE_COMMAND;
gsfan	0:2f6062c6d018	46
gsfan	10:698c5e96b5b1	47	_gs.baud(baud);
gsfan	0:2f6062c6d018	48	_gs.attach(this, &GSwifi::isr_recv, Serial::RxIrq);
gsfan	0:2f6062c6d018	49
gsfan	0:2f6062c6d018	50	#if defined(TARGET_LPC1768) \|\| defined(TARGET_LPC2368)
gsfan	0:2f6062c6d018	51	if (p_cts == p12) { // CTS input (P0_17)
gsfan	0:2f6062c6d018	52	LPC_UART1->MCR \|= (1<<7); // CTSEN
gsfan	0:2f6062c6d018	53	LPC_PINCON->PINSEL1 &= ~(3 << 2);
gsfan	0:2f6062c6d018	54	LPC_PINCON->PINSEL1 \|= (1 << 2); // UART CTS
gsfan	0:2f6062c6d018	55	}
gsfan	0:2f6062c6d018	56	if (p_rts == P0_22) { // RTS output (P0_22)
gsfan	0:2f6062c6d018	57	LPC_UART1->MCR \|= (1<<6); // RTSEN
gsfan	0:2f6062c6d018	58	LPC_PINCON->PINSEL1 &= ~(3 << 12);
gsfan	0:2f6062c6d018	59	LPC_PINCON->PINSEL1 \|= (1 << 12); // UART RTS
gsfan	0:2f6062c6d018	60	_rts = true;
gsfan	0:2f6062c6d018	61	} else {
gsfan	0:2f6062c6d018	62	_rts = false;
gsfan	0:2f6062c6d018	63	}
gsfan	0:2f6062c6d018	64	#elif defined(TARGET_LPC11U24)
gsfan	0:2f6062c6d018	65	if (p_cts == p21) { // CTS input (P0_7)
gsfan	0:2f6062c6d018	66	LPC_USART->MCR = (1<<7); // CTSEN
gsfan	0:2f6062c6d018	67	LPC_IOCON->PIO0_7 &= ~0x07;
gsfan	0:2f6062c6d018	68	LPC_IOCON->PIO0_7 \|= 0x01; // UART CTS
gsfan	0:2f6062c6d018	69	}
gsfan	0:2f6062c6d018	70	if (p_rts == p22) { // RTS output (P0_17)
gsfan	0:2f6062c6d018	71	LPC_USART->MCR = (1<<6); // RTSEN
gsfan	0:2f6062c6d018	72	LPC_IOCON->PIO0_17 &= ~0x07;
gsfan	0:2f6062c6d018	73	LPC_IOCON->PIO0_17 \|= 0x01; // UART RTS
gsfan	0:2f6062c6d018	74	_rts = true;
gsfan	0:2f6062c6d018	75	} else {
gsfan	0:2f6062c6d018	76	_rts = false;
gsfan	0:2f6062c6d018	77	}
gsfan	0:2f6062c6d018	78	#endif
gsfan	0:2f6062c6d018	79	}
gsfan	0:2f6062c6d018	80
gsfan	0:2f6062c6d018	81	// uart interrupt
gsfan	0:2f6062c6d018	82	void GSwifi::isr_recv () {
gsfan	0:2f6062c6d018	83	static int len, mode;
gsfan	0:2f6062c6d018	84	static char tmp[20];
gsfan	0:2f6062c6d018	85	char flg, dat;
gsfan	0:2f6062c6d018	86
gsfan	0:2f6062c6d018	87	#if defined(TARGET_LPC1768) \|\| defined(TARGET_LPC2368)
gsfan	0:2f6062c6d018	88	flg = LPC_UART1->LSR;
gsfan	0:2f6062c6d018	89	#elif defined(TARGET_LPC11U24)
gsfan	0:2f6062c6d018	90	flg = LPC_USART->LSR;
gsfan	0:2f6062c6d018	91	#endif
gsfan	1:b127c6c5241d	92	dat = _gs_getc();
gsfan	0:2f6062c6d018	93
gsfan	0:2f6062c6d018	94	if (flg & ((1 << 7)\|(1 << 3)\|(1 << 4))) return;
gsfan	0:2f6062c6d018	95	// DBG("%02x ", dat);
gsfan	0:2f6062c6d018	96
gsfan	0:2f6062c6d018	97	switch (_gs_mode) {
gsfan	0:2f6062c6d018	98	case GSMODE_COMMAND: // command responce
gsfan	0:2f6062c6d018	99	if (_escape) {
gsfan	0:2f6062c6d018	100	// esc
gsfan	0:2f6062c6d018	101	switch (dat) {
gsfan	0:2f6062c6d018	102	case 'O':
gsfan	0:2f6062c6d018	103	DBG("ok\r\n");
gsfan	0:2f6062c6d018	104	_gs_ok = 1;
gsfan	0:2f6062c6d018	105	break;
gsfan	0:2f6062c6d018	106	case 'F':
gsfan	0:2f6062c6d018	107	DBG("failure\r\n");
gsfan	0:2f6062c6d018	108	_gs_failure = 1;
gsfan	0:2f6062c6d018	109	break;
gsfan	0:2f6062c6d018	110	case 'S':
gsfan	0:2f6062c6d018	111	DBG("GSMODE_DATA_RX\r\n");
gsfan	0:2f6062c6d018	112	_gs_mode = GSMODE_DATA_RX;
gsfan	0:2f6062c6d018	113	mode = 0;
gsfan	0:2f6062c6d018	114	break;
gsfan	0:2f6062c6d018	115	case 'u':
gsfan	0:2f6062c6d018	116	DBG("GSMODE_DATA_RXUDP\r\n");
gsfan	0:2f6062c6d018	117	_gs_mode = GSMODE_DATA_RXUDP;
gsfan	0:2f6062c6d018	118	mode = 0;
gsfan	0:2f6062c6d018	119	break;
gsfan	0:2f6062c6d018	120	case 'Z':
gsfan	0:2f6062c6d018	121	case 'H':
gsfan	0:2f6062c6d018	122	DBG("GSMODE_DATA_RX_BULK\r\n");
gsfan	0:2f6062c6d018	123	_gs_mode = GSMODE_DATA_RX_BULK;
gsfan	0:2f6062c6d018	124	mode = 0;
gsfan	0:2f6062c6d018	125	break;
gsfan	0:2f6062c6d018	126	case 'y':
gsfan	0:2f6062c6d018	127	DBG("GSMODE_DATA_RXUDP_BULK\r\n");
gsfan	0:2f6062c6d018	128	_gs_mode = GSMODE_DATA_RXUDP_BULK;
gsfan	0:2f6062c6d018	129	mode = 0;
gsfan	0:2f6062c6d018	130	break;
gsfan	0:2f6062c6d018	131	default:
gsfan	0:2f6062c6d018	132	DBG("unknown [ESC] %02x\r\n", dat);
gsfan	0:2f6062c6d018	133	break;
gsfan	0:2f6062c6d018	134	}
gsfan	0:2f6062c6d018	135	_escape = 0;
gsfan	0:2f6062c6d018	136	} else {
gsfan	0:2f6062c6d018	137	if (dat == 0x1b) {
gsfan	0:2f6062c6d018	138	_escape = 1;
gsfan	0:2f6062c6d018	139	} else
gsfan	0:2f6062c6d018	140	if (dat != '\r') {
gsfan	0:2f6062c6d018	141	// command
gsfan	0:2f6062c6d018	142	_buf_cmd.put(dat);
gsfan	0:2f6062c6d018	143	if (dat == '\n') _gs_enter ++;
gsfan	0:2f6062c6d018	144	}
gsfan	0:2f6062c6d018	145	}
gsfan	0:2f6062c6d018	146	break;
gsfan	0:2f6062c6d018	147
gsfan	0:2f6062c6d018	148	case GSMODE_DATA_RX:
gsfan	0:2f6062c6d018	149	case GSMODE_DATA_RXUDP:
gsfan	0:2f6062c6d018	150	if (mode == 0) {
gsfan	0:2f6062c6d018	151	// cid
gsfan	0:2f6062c6d018	152	_cid = x2i(dat);
gsfan	0:2f6062c6d018	153	_gs_sock[_cid].received = 0;
gsfan	0:2f6062c6d018	154	mode ++;
gsfan	0:2f6062c6d018	155	if (_gs_mode == GSMODE_DATA_RX) {
gsfan	0:2f6062c6d018	156	mode = 3;
gsfan	0:2f6062c6d018	157	}
gsfan	0:2f6062c6d018	158	len = 0;
gsfan	0:2f6062c6d018	159	} else
gsfan	0:2f6062c6d018	160	if (mode == 1) {
gsfan	0:2f6062c6d018	161	// ip
gsfan	0:2f6062c6d018	162	if ((dat < '0' \|\| dat > '9') && dat != '.') {
gsfan	0:2f6062c6d018	163	int ip1, ip2, ip3, ip4;
gsfan	0:2f6062c6d018	164	tmp[len] = 0;
gsfan	0:2f6062c6d018	165	sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan	0:2f6062c6d018	166	_from.setIp(IpAddr(ip1, ip2, ip3, ip4));
gsfan	0:2f6062c6d018	167	mode ++;
gsfan	0:2f6062c6d018	168	len = 0;
gsfan	0:2f6062c6d018	169	break;
gsfan	0:2f6062c6d018	170	}
gsfan	0:2f6062c6d018	171	tmp[len] = dat;
gsfan	0:2f6062c6d018	172	len ++;
gsfan	0:2f6062c6d018	173	} else
gsfan	0:2f6062c6d018	174	if (mode == 2) {
gsfan	0:2f6062c6d018	175	// port
gsfan	0:2f6062c6d018	176	if (dat < '0' \|\| dat > '9') {
gsfan	0:2f6062c6d018	177	tmp[len] = 0;
gsfan	0:2f6062c6d018	178	_from.setPort(atoi(tmp));
gsfan	0:2f6062c6d018	179	mode ++;
gsfan	0:2f6062c6d018	180	len = 0;
gsfan	0:2f6062c6d018	181	break;
gsfan	0:2f6062c6d018	182	}
gsfan	0:2f6062c6d018	183	tmp[len] = dat;
gsfan	0:2f6062c6d018	184	len ++;
gsfan	0:2f6062c6d018	185	} else
gsfan	0:2f6062c6d018	186	if (_escape) {
gsfan	0:2f6062c6d018	187	// esc
gsfan	0:2f6062c6d018	188	switch (dat) {
gsfan	0:2f6062c6d018	189	case 'E':
gsfan	0:2f6062c6d018	190	DBG("recv ascii %d\r\n", _cid);
gsfan	0:2f6062c6d018	191	_gs_sock[_cid].received = 1;
gsfan	0:2f6062c6d018	192	_gs_mode = GSMODE_COMMAND;
gsfan	0:2f6062c6d018	193	// recv interrupt
gsfan	0:2f6062c6d018	194	if (_gs_sock[_cid].protocol == GSPROT_HTTPGET && _gs_sock[_cid].onGsReceive != NULL) {
gsfan	1:b127c6c5241d	195	_gs_sock[_cid].onGsReceive(_cid, _gs_sock[_cid].data->use());
gsfan	0:2f6062c6d018	196	_gs_sock[_cid].received = 0;
gsfan	0:2f6062c6d018	197	}
gsfan	0:2f6062c6d018	198	break;
gsfan	0:2f6062c6d018	199	default:
gsfan	0:2f6062c6d018	200	DBG("unknown <ESC> %02x\r\n", dat);
gsfan	0:2f6062c6d018	201	break;
gsfan	0:2f6062c6d018	202	}
gsfan	0:2f6062c6d018	203	_escape = 0;
gsfan	0:2f6062c6d018	204	} else {
gsfan	0:2f6062c6d018	205	if (dat == 0x1b) {
gsfan	0:2f6062c6d018	206	_escape = 1;
gsfan	0:2f6062c6d018	207	} else {
gsfan	0:2f6062c6d018	208	// data
gsfan	0:2f6062c6d018	209	_gs_sock[_cid].data->put(dat);
gsfan	0:2f6062c6d018	210	len ++;
gsfan	12:63e714550791	211	if (len < GS_DATA_SIZE && _gs_sock[_cid].data->available() == 0) {
gsfan	12:63e714550791	212	// buffer full
gsfan	12:63e714550791	213	if (_gs_sock[_cid].onGsReceive != NULL) {
gsfan	12:63e714550791	214	_gs_sock[_cid].onGsReceive(_cid, _gs_sock[_cid].data->use());
gsfan	12:63e714550791	215	}
gsfan	12:63e714550791	216	}
gsfan	0:2f6062c6d018	217	}
gsfan	0:2f6062c6d018	218	}
gsfan	0:2f6062c6d018	219	break;
gsfan	0:2f6062c6d018	220
gsfan	0:2f6062c6d018	221	case GSMODE_DATA_RX_BULK:
gsfan	0:2f6062c6d018	222	case GSMODE_DATA_RXUDP_BULK:
gsfan	5:6def1d0df519	223	// DBG("%c", dat);
gsfan	0:2f6062c6d018	224	if (mode == 0) {
gsfan	0:2f6062c6d018	225	// cid
gsfan	0:2f6062c6d018	226	_cid = x2i(dat);
gsfan	0:2f6062c6d018	227	_gs_sock[_cid].received = 0;
gsfan	0:2f6062c6d018	228	mode ++;
gsfan	0:2f6062c6d018	229	if (_gs_mode == GSMODE_DATA_RX_BULK) {
gsfan	0:2f6062c6d018	230	mode = 3;
gsfan	0:2f6062c6d018	231	}
gsfan	0:2f6062c6d018	232	len = 0;
gsfan	0:2f6062c6d018	233	} else
gsfan	0:2f6062c6d018	234	if (mode == 1) {
gsfan	0:2f6062c6d018	235	// ip
gsfan	0:2f6062c6d018	236	if ((dat < '0' \|\| dat > '9') && dat != '.') {
gsfan	0:2f6062c6d018	237	int ip1, ip2, ip3, ip4;
gsfan	0:2f6062c6d018	238	tmp[len] = 0;
gsfan	0:2f6062c6d018	239	sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan	0:2f6062c6d018	240	_from.setIp(IpAddr(ip1, ip2, ip3, ip4));
gsfan	0:2f6062c6d018	241	mode ++;
gsfan	0:2f6062c6d018	242	len = 0;
gsfan	0:2f6062c6d018	243	break;
gsfan	0:2f6062c6d018	244	}
gsfan	0:2f6062c6d018	245	tmp[len] = dat;
gsfan	0:2f6062c6d018	246	len ++;
gsfan	0:2f6062c6d018	247	} else
gsfan	0:2f6062c6d018	248	if (mode == 2) {
gsfan	0:2f6062c6d018	249	// port
gsfan	0:2f6062c6d018	250	if (dat < '0' \|\| dat > '9') {
gsfan	0:2f6062c6d018	251	tmp[len] = 0;
gsfan	0:2f6062c6d018	252	_from.setPort(atoi(tmp));
gsfan	0:2f6062c6d018	253	mode ++;
gsfan	0:2f6062c6d018	254	len = 0;
gsfan	0:2f6062c6d018	255	break;
gsfan	0:2f6062c6d018	256	}
gsfan	0:2f6062c6d018	257	tmp[len] = dat;
gsfan	0:2f6062c6d018	258	len ++;
gsfan	0:2f6062c6d018	259	} else
gsfan	0:2f6062c6d018	260	if (mode == 3) {
gsfan	0:2f6062c6d018	261	// length
gsfan	0:2f6062c6d018	262	tmp[len] = dat;
gsfan	0:2f6062c6d018	263	len ++;
gsfan	0:2f6062c6d018	264	if (len >= 4) {
gsfan	0:2f6062c6d018	265	tmp[len] = 0;
gsfan	0:2f6062c6d018	266	len = atoi(tmp);
gsfan	0:2f6062c6d018	267	mode ++;
gsfan	0:2f6062c6d018	268	break;
gsfan	0:2f6062c6d018	269	}
gsfan	0:2f6062c6d018	270	} else
gsfan	0:2f6062c6d018	271	if (mode == 4) {
gsfan	0:2f6062c6d018	272	// data
gsfan	5:6def1d0df519	273	if (_gs_sock[_cid].data != NULL) {
gsfan	5:6def1d0df519	274	_gs_sock[_cid].data->put(dat);
gsfan	5:6def1d0df519	275	}
gsfan	0:2f6062c6d018	276	len --;
gsfan	12:63e714550791	277	if (len && _gs_sock[_cid].data->available() == 0) {
gsfan	12:63e714550791	278	// buffer full
gsfan	12:63e714550791	279	if (_gs_sock[_cid].onGsReceive != NULL) {
gsfan	12:63e714550791	280	_gs_sock[_cid].onGsReceive(_cid, _gs_sock[_cid].data->use());
gsfan	12:63e714550791	281	}
gsfan	12:63e714550791	282	}
gsfan	0:2f6062c6d018	283	if (len == 0) {
gsfan	0:2f6062c6d018	284	DBG("recv binary %d\r\n", _cid);
gsfan	0:2f6062c6d018	285	_gs_sock[_cid].received = 1;
gsfan	0:2f6062c6d018	286	_escape = 0;
gsfan	0:2f6062c6d018	287	_gs_mode = GSMODE_COMMAND;
gsfan	0:2f6062c6d018	288	// recv interrupt
gsfan	0:2f6062c6d018	289	if (_gs_sock[_cid].protocol == GSPROT_HTTPGET && _gs_sock[_cid].onGsReceive != NULL) {
gsfan	1:b127c6c5241d	290	_gs_sock[_cid].onGsReceive(_cid, _gs_sock[_cid].data->use());
gsfan	0:2f6062c6d018	291	_gs_sock[_cid].received = 0;
gsfan	0:2f6062c6d018	292	}
gsfan	0:2f6062c6d018	293	}
gsfan	0:2f6062c6d018	294	}
gsfan	0:2f6062c6d018	295	break;
gsfan	0:2f6062c6d018	296
gsfan	0:2f6062c6d018	297	}
gsfan	0:2f6062c6d018	298	}
gsfan	0:2f6062c6d018	299
gsfan	12:63e714550791	300	int GSwifi::command (const char *cmd, GSRESPONCE res, int timeout) {
gsfan	0:2f6062c6d018	301	int i;
gsfan	0:2f6062c6d018	302
gsfan	0:2f6062c6d018	303	if (! cmd) {
gsfan	0:2f6062c6d018	304	// dummy CR+LF
gsfan	0:2f6062c6d018	305	_gs.printf("\r\n");
gsfan	12:63e714550791	306	for (i = 0; i < 10; i ++) {
gsfan	12:63e714550791	307	wait_ms(10);
gsfan	12:63e714550791	308	poll();
gsfan	13:03b420e152b7	309	_buf_cmd.clear();
gsfan	2:c6e0e97901b3	310	}
gsfan	0:2f6062c6d018	311	return 0;
gsfan	0:2f6062c6d018	312	}
gsfan	0:2f6062c6d018	313
gsfan	0:2f6062c6d018	314	_buf_cmd.clear();
gsfan	0:2f6062c6d018	315	_gs_ok = 0;
gsfan	0:2f6062c6d018	316	_gs_failure = 0;
gsfan	0:2f6062c6d018	317	_gs_enter = 0;
gsfan	0:2f6062c6d018	318	for (i = 0; i < strlen(cmd); i ++) {
gsfan	1:b127c6c5241d	319	_gs_putc(cmd[i]);
gsfan	0:2f6062c6d018	320	}
gsfan	1:b127c6c5241d	321	_gs_putc('\r');
gsfan	1:b127c6c5241d	322	_gs_putc('\n');
gsfan	0:2f6062c6d018	323	DBG("command: %s\r\n", cmd);
gsfan	0:2f6062c6d018	324	if (strlen(cmd) == 0) return 0;
gsfan	0:2f6062c6d018	325	wait_ms(50);
gsfan	0:2f6062c6d018	326	if (timeout) {
gsfan	0:2f6062c6d018	327	return cmdResponse(res, timeout);
gsfan	0:2f6062c6d018	328	} else {
gsfan	0:2f6062c6d018	329	return 0;
gsfan	0:2f6062c6d018	330	}
gsfan	0:2f6062c6d018	331	}
gsfan	0:2f6062c6d018	332
gsfan	0:2f6062c6d018	333	int GSwifi::cmdResponse (GSRESPONCE res, int ms) {
gsfan	0:2f6062c6d018	334	int i, n = 0, flg = 0;
gsfan	0:2f6062c6d018	335	char buf[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	336	Timer timeout;
gsfan	0:2f6062c6d018	337
gsfan	0:2f6062c6d018	338	timeout.start();
gsfan	0:2f6062c6d018	339	for (;;) {
gsfan	0:2f6062c6d018	340	// recv response
gsfan	0:2f6062c6d018	341	i = 0;
gsfan	0:2f6062c6d018	342	while (i < sizeof(buf)) {
gsfan	0:2f6062c6d018	343	if (_buf_cmd.use()) {
gsfan	0:2f6062c6d018	344	_buf_cmd.get(&buf[i]);
gsfan	0:2f6062c6d018	345	if (buf[i] == '\n') {
gsfan	0:2f6062c6d018	346	break;
gsfan	0:2f6062c6d018	347	}
gsfan	0:2f6062c6d018	348	i ++;
gsfan	0:2f6062c6d018	349	}
gsfan	0:2f6062c6d018	350	if (timeout.read_ms() > ms) {
gsfan	0:2f6062c6d018	351	timeout.stop();
gsfan	0:2f6062c6d018	352	DBG("timeout\r\n");
gsfan	0:2f6062c6d018	353	return -1;
gsfan	0:2f6062c6d018	354	}
gsfan	0:2f6062c6d018	355	}
gsfan	0:2f6062c6d018	356	_gs_enter = 0;
gsfan	0:2f6062c6d018	357	if (i == 0) continue;
gsfan	0:2f6062c6d018	358	buf[i] = 0;
gsfan	0:2f6062c6d018	359	DBG("response: %s\r\n", buf);
gsfan	0:2f6062c6d018	360	timeout.stop();
gsfan	0:2f6062c6d018	361
gsfan	0:2f6062c6d018	362	if (strcmp(buf, "OK") == 0) {
gsfan	0:2f6062c6d018	363	_gs_ok = 1;
gsfan	0:2f6062c6d018	364	} else
gsfan	0:2f6062c6d018	365	if (strncmp(buf, "ERROR", 5) == 0) {
gsfan	0:2f6062c6d018	366	_gs_failure = 1;
gsfan	0:2f6062c6d018	367	}
gsfan	0:2f6062c6d018	368
gsfan	0:2f6062c6d018	369	switch(res) {
gsfan	0:2f6062c6d018	370	case GSRES_NORMAL:
gsfan	0:2f6062c6d018	371	flg = 1;
gsfan	0:2f6062c6d018	372	break;
gsfan	0:2f6062c6d018	373	case GSRES_WPS:
gsfan	0:2f6062c6d018	374	if (n == 0 && strncmp(buf, "SSID", 4) == 0) {
gsfan	0:2f6062c6d018	375	n ++;
gsfan	0:2f6062c6d018	376	} else
gsfan	0:2f6062c6d018	377	if (n == 1 && strncmp(buf, "CHANNEL", 7) == 0) {
gsfan	0:2f6062c6d018	378	n ++;
gsfan	0:2f6062c6d018	379	} else
gsfan	0:2f6062c6d018	380	if (n == 2 && strncmp(buf, "PASSPHRASE", 10) == 0) {
gsfan	0:2f6062c6d018	381	n ++;
gsfan	0:2f6062c6d018	382	flg = 1;
gsfan	0:2f6062c6d018	383	}
gsfan	0:2f6062c6d018	384	break;
gsfan	0:2f6062c6d018	385	case GSRES_CONNECT:
gsfan	0:2f6062c6d018	386	if (strncmp(buf, "CONNECT", 7) == 0) {
gsfan	0:2f6062c6d018	387	_cid = x2i(buf[8]);
gsfan	0:2f6062c6d018	388	flg = 1;
gsfan	0:2f6062c6d018	389	}
gsfan	0:2f6062c6d018	390	break;
gsfan	0:2f6062c6d018	391	case GSRES_DHCP:
gsfan	0:2f6062c6d018	392	if (n == 0 && strstr(buf, "SubNet") && strstr(buf, "Gateway")) {
gsfan	0:2f6062c6d018	393	n ++;
gsfan	0:2f6062c6d018	394	} else
gsfan	0:2f6062c6d018	395	if (n == 1) {
gsfan	0:2f6062c6d018	396	int ip1, ip2, ip3, ip4;
gsfan	0:2f6062c6d018	397	char *tmp = buf + 1;
gsfan	0:2f6062c6d018	398	sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan	0:2f6062c6d018	399	_ipaddr = IpAddr(ip1, ip2, ip3, ip4);
gsfan	0:2f6062c6d018	400	tmp = strstr(tmp, ":") + 2;
gsfan	0:2f6062c6d018	401	sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan	0:2f6062c6d018	402	_netmask = IpAddr(ip1, ip2, ip3, ip4);
gsfan	0:2f6062c6d018	403	tmp = strstr(tmp, ":") + 2;
gsfan	0:2f6062c6d018	404	sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan	0:2f6062c6d018	405	_gateway = IpAddr(ip1, ip2, ip3, ip4);
gsfan	0:2f6062c6d018	406	n ++;
gsfan	0:2f6062c6d018	407	flg = 1;
gsfan	0:2f6062c6d018	408	}
gsfan	0:2f6062c6d018	409	break;
gsfan	0:2f6062c6d018	410	case GSRES_MACADDRESS:
gsfan	9:3b819ba34c6c	411	if (buf[2] == ':' && buf[5] == ':') {
gsfan	0:2f6062c6d018	412	int mac1, mac2, mac3, mac4, mac5, mac6;
gsfan	0:2f6062c6d018	413	sscanf(buf, "%x:%x:%x:%x:%x:%x", &mac1, &mac2, &mac3, &mac4, &mac5, &mac6);
gsfan	4:a8d38857f3fd	414	_mac[0] = mac1;
gsfan	4:a8d38857f3fd	415	_mac[1] = mac2;
gsfan	4:a8d38857f3fd	416	_mac[2] = mac3;
gsfan	4:a8d38857f3fd	417	_mac[3] = mac4;
gsfan	4:a8d38857f3fd	418	_mac[4] = mac5;
gsfan	4:a8d38857f3fd	419	_mac[5] = mac6;
gsfan	0:2f6062c6d018	420	flg = 1;
gsfan	0:2f6062c6d018	421	}
gsfan	0:2f6062c6d018	422	break;
gsfan	0:2f6062c6d018	423	case GSRES_DNSLOOKUP:
gsfan	0:2f6062c6d018	424	if (strncmp(buf, "IP:", 3) == 0) {
gsfan	0:2f6062c6d018	425	int ip1, ip2, ip3, ip4;
gsfan	0:2f6062c6d018	426	sscanf(&buf[3], "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan	0:2f6062c6d018	427	_resolv = IpAddr(ip1, ip2, ip3, ip4);
gsfan	0:2f6062c6d018	428	flg = 1;
gsfan	0:2f6062c6d018	429	}
gsfan	0:2f6062c6d018	430	break;
gsfan	0:2f6062c6d018	431	case GSRES_HTTP:
gsfan	4:a8d38857f3fd	432	if (buf[0] >= '0' && buf[0] <= 'F') {
gsfan	4:a8d38857f3fd	433	_cid = x2i(buf[0]);
gsfan	0:2f6062c6d018	434	flg = 1;
gsfan	0:2f6062c6d018	435	}
gsfan	0:2f6062c6d018	436	break;
gsfan	1:b127c6c5241d	437	case GSRES_RSSI:
gsfan	1:b127c6c5241d	438	if (buf[0] == '-' \|\| (buf[0] >= '0' && buf[0] <= '9')) {
gsfan	1:b127c6c5241d	439	_rssi = atoi(buf);
gsfan	1:b127c6c5241d	440	flg = 1;
gsfan	1:b127c6c5241d	441	}
gsfan	1:b127c6c5241d	442	break;
gsfan	5:6def1d0df519	443	case GSRES_TIME:
gsfan	5:6def1d0df519	444	if (buf[0] >= '0' && buf[0] <= '9') {
gsfan	5:6def1d0df519	445	int year, month, day, hour, min, sec;
gsfan	5:6def1d0df519	446	struct tm t;
gsfan	11:983f4e832a3e	447	sscanf(buf, "%d/%d/%d,%d:%d:%d", &day, &month, &year, &hour, &min, &sec);
gsfan	5:6def1d0df519	448	t.tm_sec = sec;
gsfan	5:6def1d0df519	449	t.tm_min = min;
gsfan	5:6def1d0df519	450	t.tm_hour = hour;
gsfan	5:6def1d0df519	451	t.tm_mday = day;
gsfan	5:6def1d0df519	452	t.tm_mon = month - 1;
gsfan	5:6def1d0df519	453	t.tm_year = year - 1900;
gsfan	5:6def1d0df519	454	_time = mktime(&t);
gsfan	5:6def1d0df519	455	flg = 1;
gsfan	5:6def1d0df519	456	}
gsfan	5:6def1d0df519	457	break;
gsfan	0:2f6062c6d018	458	}
gsfan	0:2f6062c6d018	459
gsfan	0:2f6062c6d018	460	if ((flg && _gs_ok) \|\| _gs_failure) break;
gsfan	0:2f6062c6d018	461	timeout.reset();
gsfan	0:2f6062c6d018	462	timeout.start();
gsfan	0:2f6062c6d018	463	}
gsfan	0:2f6062c6d018	464
gsfan	0:2f6062c6d018	465	if (_gs_failure \|\| flg == 0) {
gsfan	0:2f6062c6d018	466	return -1;
gsfan	0:2f6062c6d018	467	} else {
gsfan	0:2f6062c6d018	468	return 0;
gsfan	0:2f6062c6d018	469	}
gsfan	0:2f6062c6d018	470	}
gsfan	0:2f6062c6d018	471
gsfan	0:2f6062c6d018	472	int GSwifi::connect (GSSECURITY sec, char ssid, char pass, int dhcp) {
gsfan	0:2f6062c6d018	473	int r;
gsfan	0:2f6062c6d018	474	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	475
gsfan	0:2f6062c6d018	476	if (_connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	477
gsfan	0:2f6062c6d018	478	command(NULL, GSRES_NORMAL);
gsfan	0:2f6062c6d018	479	if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan	0:2f6062c6d018	480	if (_rts) {
gsfan	0:2f6062c6d018	481	command("AT&K0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	482	command("AT&R1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	483	}
gsfan	0:2f6062c6d018	484	command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan	0:2f6062c6d018	485	#ifdef GS_BULK
gsfan	0:2f6062c6d018	486	command("AT+BDATA=1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	487	#endif
gsfan	0:2f6062c6d018	488
gsfan	0:2f6062c6d018	489	disconnect();
gsfan	0:2f6062c6d018	490	command("AT+WM=0", GSRES_NORMAL); // infrastructure
gsfan	0:2f6062c6d018	491	wait_ms(100);
gsfan	0:2f6062c6d018	492	if (dhcp) {
gsfan	0:2f6062c6d018	493	command("AT+NDHCP=1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	494	} else {
gsfan	0:2f6062c6d018	495	command("AT+NDHCP=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	496	}
gsfan	0:2f6062c6d018	497
gsfan	0:2f6062c6d018	498	switch (sec) {
gsfan	0:2f6062c6d018	499	case GSSEC_NONE:
gsfan	0:2f6062c6d018	500	command("AT+WAUTH=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	501	sprintf(cmd, "AT+WA=%s", ssid);
gsfan	0:2f6062c6d018	502	r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	503	break;
gsfan	0:2f6062c6d018	504	case GSSEC_OPEN:
gsfan	0:2f6062c6d018	505	case GSSEC_WEP:
gsfan	0:2f6062c6d018	506	sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan	0:2f6062c6d018	507	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	508	sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan	0:2f6062c6d018	509	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	510	wait_ms(100);
gsfan	0:2f6062c6d018	511	sprintf(cmd, "AT+WA=%s", ssid);
gsfan	1:b127c6c5241d	512	r = command(cmd, GSRES_DHCP, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	513	break;
gsfan	0:2f6062c6d018	514	case GSSEC_WPA_PSK:
gsfan	0:2f6062c6d018	515	case GSSEC_WPA2_PSK:
gsfan	0:2f6062c6d018	516	command("AT+WAUTH=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	517	// sprintf(cmd, "AT+WWPA=%s", pass);
gsfan	0:2f6062c6d018	518	// command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	519	sprintf(cmd, "AT+WPAPSK=%s,%s", ssid, pass);
gsfan	0:2f6062c6d018	520	command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	521	wait_ms(100);
gsfan	0:2f6062c6d018	522	sprintf(cmd, "AT+WA=%s", ssid);
gsfan	1:b127c6c5241d	523	r = command(cmd, GSRES_DHCP, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	524	break;
gsfan	0:2f6062c6d018	525	case GSSEC_WPS_BUTTON:
gsfan	0:2f6062c6d018	526	command("AT+WAUTH=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	527	r = command("AT+WWPS=1", GSRES_WPS, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	528	if (r) break;
gsfan	0:2f6062c6d018	529	if (dhcp) {
gsfan	0:2f6062c6d018	530	r = command("AT+NDHCP=1", GSRES_DHCP, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	531	}
gsfan	0:2f6062c6d018	532	break;
gsfan	6:a423f0d197de	533	default:
gsfan	6:a423f0d197de	534	DBG("Can't use security\r\n");
gsfan	6:a423f0d197de	535	r = -1;
gsfan	6:a423f0d197de	536	break;
gsfan	0:2f6062c6d018	537	}
gsfan	0:2f6062c6d018	538
gsfan	0:2f6062c6d018	539	if (r == 0) _connect = true;
gsfan	0:2f6062c6d018	540	return r;
gsfan	0:2f6062c6d018	541	}
gsfan	0:2f6062c6d018	542
gsfan	0:2f6062c6d018	543	int GSwifi::adhock (GSSECURITY sec, char ssid, char pass, IpAddr ipaddr, IpAddr netmask) {
gsfan	0:2f6062c6d018	544	int r;
gsfan	0:2f6062c6d018	545	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	546
gsfan	0:2f6062c6d018	547	if (_connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	548
gsfan	0:2f6062c6d018	549	command(NULL, GSRES_NORMAL);
gsfan	0:2f6062c6d018	550	if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan	0:2f6062c6d018	551	if (_rts) {
gsfan	0:2f6062c6d018	552	command("AT&K0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	553	command("AT&R1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	554	}
gsfan	0:2f6062c6d018	555	disconnect();
gsfan	0:2f6062c6d018	556	command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan	0:2f6062c6d018	557	#ifdef GS_BULK
gsfan	0:2f6062c6d018	558	command("AT+BDATA=1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	559	#endif
gsfan	0:2f6062c6d018	560
gsfan	0:2f6062c6d018	561	command("AT+WM=1", GSRES_NORMAL); // adhock
gsfan	0:2f6062c6d018	562	wait_ms(100);
gsfan	0:2f6062c6d018	563	command("AT+NDHCP=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	564	setAddress(ipaddr, netmask, ipaddr, ipaddr);
gsfan	0:2f6062c6d018	565
gsfan	0:2f6062c6d018	566	switch (sec) {
gsfan	0:2f6062c6d018	567	case GSSEC_NONE:
gsfan	0:2f6062c6d018	568	command("AT+WAUTH=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	569	sprintf(cmd, "AT+WA=%s", ssid);
gsfan	0:2f6062c6d018	570	r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	571	break;
gsfan	0:2f6062c6d018	572	case GSSEC_OPEN:
gsfan	0:2f6062c6d018	573	case GSSEC_WEP:
gsfan	0:2f6062c6d018	574	sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan	0:2f6062c6d018	575	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	576	sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan	0:2f6062c6d018	577	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	578	wait_ms(100);
gsfan	0:2f6062c6d018	579	sprintf(cmd, "AT+WA=%s", ssid);
gsfan	0:2f6062c6d018	580	r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	581	break;
gsfan	0:2f6062c6d018	582	default:
gsfan	0:2f6062c6d018	583	DBG("Can't use security\r\n");
gsfan	0:2f6062c6d018	584	r = -1;
gsfan	0:2f6062c6d018	585	break;
gsfan	0:2f6062c6d018	586	}
gsfan	0:2f6062c6d018	587
gsfan	0:2f6062c6d018	588	if (r == 0) _connect = true;
gsfan	0:2f6062c6d018	589	return r;
gsfan	0:2f6062c6d018	590	}
gsfan	0:2f6062c6d018	591
gsfan	0:2f6062c6d018	592	int GSwifi::limitedap (GSSECURITY sec, char ssid, char pass, IpAddr ipaddr, IpAddr netmask) {
gsfan	0:2f6062c6d018	593	int r;
gsfan	0:2f6062c6d018	594	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	595
gsfan	0:2f6062c6d018	596	if (_connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	597
gsfan	0:2f6062c6d018	598	command(NULL, GSRES_NORMAL);
gsfan	0:2f6062c6d018	599	if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan	0:2f6062c6d018	600	if (_rts) {
gsfan	0:2f6062c6d018	601	command("AT&K0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	602	command("AT&R1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	603	}
gsfan	0:2f6062c6d018	604	disconnect();
gsfan	0:2f6062c6d018	605	command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan	0:2f6062c6d018	606	#ifdef GS_BULK
gsfan	0:2f6062c6d018	607	command("AT+BDATA=1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	608	#endif
gsfan	0:2f6062c6d018	609
gsfan	0:2f6062c6d018	610	command("AT+WM=2", GSRES_NORMAL); // limited ap
gsfan	0:2f6062c6d018	611	wait_ms(1000);
gsfan	0:2f6062c6d018	612	command("AT+NDHCP=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	613	setAddress(ipaddr, netmask, ipaddr, ipaddr);
gsfan	8:bce9e7e51a0d	614	if (command("AT+DHCPSRVR=1", GSRES_NORMAL)) return -1;
gsfan	8:bce9e7e51a0d	615	if (command("AT+DNS=1,setup", GSRES_NORMAL)) return -1;
gsfan	0:2f6062c6d018	616
gsfan	0:2f6062c6d018	617	switch (sec) {
gsfan	0:2f6062c6d018	618	case GSSEC_NONE:
gsfan	0:2f6062c6d018	619	command("AT+WAUTH=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	620	sprintf(cmd, "AT+WA=%s", ssid);
gsfan	0:2f6062c6d018	621	r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	622	break;
gsfan	0:2f6062c6d018	623	case GSSEC_OPEN:
gsfan	0:2f6062c6d018	624	case GSSEC_WEP:
gsfan	0:2f6062c6d018	625	sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan	0:2f6062c6d018	626	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	627	sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan	0:2f6062c6d018	628	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	629	wait_ms(100);
gsfan	0:2f6062c6d018	630	sprintf(cmd, "AT+WA=%s", ssid);
gsfan	0:2f6062c6d018	631	r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan	0:2f6062c6d018	632	break;
gsfan	0:2f6062c6d018	633	default:
gsfan	0:2f6062c6d018	634	DBG("Can't use security\r\n");
gsfan	0:2f6062c6d018	635	r = -1;
gsfan	0:2f6062c6d018	636	break;
gsfan	0:2f6062c6d018	637	}
gsfan	0:2f6062c6d018	638
gsfan	0:2f6062c6d018	639	if (r == 0) _connect = true;
gsfan	0:2f6062c6d018	640	return r;
gsfan	0:2f6062c6d018	641	}
gsfan	0:2f6062c6d018	642
gsfan	0:2f6062c6d018	643	int GSwifi::disconnect () {
gsfan	0:2f6062c6d018	644	int i;
gsfan	0:2f6062c6d018	645
gsfan	0:2f6062c6d018	646	_connect = false;
gsfan	0:2f6062c6d018	647	for (i = 0; i < 16; i ++) {
gsfan	0:2f6062c6d018	648	_gs_sock[i].connect = false;
gsfan	0:2f6062c6d018	649	}
gsfan	0:2f6062c6d018	650	command("AT+NCLOSEALL", GSRES_NORMAL);
gsfan	0:2f6062c6d018	651	command("AT+WD", GSRES_NORMAL);
gsfan	0:2f6062c6d018	652	command("AT+NDHCP=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	653	wait_ms(100);
gsfan	0:2f6062c6d018	654	return 0;
gsfan	0:2f6062c6d018	655	}
gsfan	0:2f6062c6d018	656
gsfan	0:2f6062c6d018	657	int GSwifi::setAddress () {
gsfan	0:2f6062c6d018	658
gsfan	0:2f6062c6d018	659	if (command("AT+NDHCP=1", GSRES_DHCP), GS_TIMEOUT2) return -1;
gsfan	0:2f6062c6d018	660	if (_ipaddr.isNull()) return -1;
gsfan	0:2f6062c6d018	661	return 0;
gsfan	0:2f6062c6d018	662	}
gsfan	0:2f6062c6d018	663
gsfan	0:2f6062c6d018	664	int GSwifi::setAddress (IpAddr ipaddr, IpAddr netmask, IpAddr gateway, IpAddr nameserver) {
gsfan	0:2f6062c6d018	665	int r;
gsfan	0:2f6062c6d018	666	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	667
gsfan	0:2f6062c6d018	668	command("AT+NDHCP=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	669	wait_ms(100);
gsfan	0:2f6062c6d018	670
gsfan	0:2f6062c6d018	671	sprintf(cmd, "AT+NSET=%d.%d.%d.%d,%d.%d.%d.%d,%d.%d.%d.%d",
gsfan	0:2f6062c6d018	672	ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3],
gsfan	0:2f6062c6d018	673	netmask[0], netmask[1], netmask[2], netmask[3],
gsfan	0:2f6062c6d018	674	gateway[0], gateway[1], gateway[2], gateway[3]);
gsfan	0:2f6062c6d018	675	r = command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	676	if (r) return -1;
gsfan	0:2f6062c6d018	677	_ipaddr = ipaddr;
gsfan	0:2f6062c6d018	678	_netmask = netmask;
gsfan	0:2f6062c6d018	679	_gateway = gateway;
gsfan	0:2f6062c6d018	680
gsfan	0:2f6062c6d018	681	if (ipaddr != nameserver) {
gsfan	0:2f6062c6d018	682	sprintf(cmd, "AT+DNSSET=%d.%d.%d.%d",
gsfan	0:2f6062c6d018	683	nameserver[0], nameserver[1], nameserver[2], nameserver[3]);
gsfan	0:2f6062c6d018	684	r = command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	685	}
gsfan	0:2f6062c6d018	686	return r;
gsfan	0:2f6062c6d018	687	}
gsfan	0:2f6062c6d018	688
gsfan	1:b127c6c5241d	689	int GSwifi::getAddress (IpAddr &ipaddr, IpAddr &netmask, IpAddr &gateway, IpAddr &nameserver) {
gsfan	1:b127c6c5241d	690	ipaddr = _ipaddr;
gsfan	1:b127c6c5241d	691	netmask = _netmask;
gsfan	1:b127c6c5241d	692	gateway = _gateway;
gsfan	1:b127c6c5241d	693	nameserver = _nameserver;
gsfan	2:c6e0e97901b3	694	return 0;
gsfan	1:b127c6c5241d	695	}
gsfan	1:b127c6c5241d	696
gsfan	0:2f6062c6d018	697	int GSwifi::getHostByName (const char* name, IpAddr &addr) {
gsfan	0:2f6062c6d018	698	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	699
gsfan	0:2f6062c6d018	700	if (! _connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	701
gsfan	0:2f6062c6d018	702	sprintf(cmd, "AT+DNSLOOKUP=%s", name);
gsfan	0:2f6062c6d018	703	if (command(cmd, GSRES_DNSLOOKUP)) return -1;
gsfan	0:2f6062c6d018	704
gsfan	0:2f6062c6d018	705	addr = _resolv;
gsfan	0:2f6062c6d018	706	return 0;
gsfan	0:2f6062c6d018	707	}
gsfan	0:2f6062c6d018	708
gsfan	0:2f6062c6d018	709	int GSwifi::getHostByName (Host &host) {
gsfan	0:2f6062c6d018	710	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	711
gsfan	0:2f6062c6d018	712	if (! _connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	713
gsfan	0:2f6062c6d018	714	sprintf(cmd, "AT+DNSLOOKUP=%s", host.getName());
gsfan	0:2f6062c6d018	715	if (command(cmd, GSRES_DNSLOOKUP)) return -1;
gsfan	0:2f6062c6d018	716
gsfan	0:2f6062c6d018	717	host.setIp(_resolv);
gsfan	0:2f6062c6d018	718	return 0;
gsfan	0:2f6062c6d018	719	}
gsfan	0:2f6062c6d018	720
gsfan	0:2f6062c6d018	721	int GSwifi::setRFPower (int power) {
gsfan	0:2f6062c6d018	722	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	723
gsfan	0:2f6062c6d018	724	if (power < 0 \|\| power > 7) return -1;
gsfan	0:2f6062c6d018	725
gsfan	0:2f6062c6d018	726	sprintf(cmd, "AT+WP=%d", power);
gsfan	0:2f6062c6d018	727	return command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	728	}
gsfan	0:2f6062c6d018	729
gsfan	2:c6e0e97901b3	730	int GSwifi::powerSave (int active, int save) {
gsfan	0:2f6062c6d018	731	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	732
gsfan	0:2f6062c6d018	733	if (_status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	734
gsfan	2:c6e0e97901b3	735	sprintf(cmd, "AT+WRXACTIVE=%d", active);
gsfan	0:2f6062c6d018	736	command(cmd, GSRES_NORMAL);
gsfan	3:1345daf4ec1a	737	sprintf(cmd, "AT+WRXPS=%d", save);
gsfan	0:2f6062c6d018	738	return command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	739	}
gsfan	0:2f6062c6d018	740
gsfan	0:2f6062c6d018	741	int GSwifi::standby (int msec) {
gsfan	0:2f6062c6d018	742	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	743
gsfan	0:2f6062c6d018	744	if (_status != GSSTAT_READY && _status != GSSTAT_WAKEUP) return -1;
gsfan	0:2f6062c6d018	745
gsfan	0:2f6062c6d018	746	if (_status != GSSTAT_WAKEUP) {
gsfan	0:2f6062c6d018	747	command("AT+WRXACTIVE=0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	748	command("AT+STORENWCONN", GSRES_NORMAL);
gsfan	0:2f6062c6d018	749	} else {
gsfan	0:2f6062c6d018	750	command("ATE0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	751	if (_rts) {
gsfan	0:2f6062c6d018	752	command("AT&K0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	753	command("AT&R1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	754	}
gsfan	0:2f6062c6d018	755	}
gsfan	0:2f6062c6d018	756	_status = GSSTAT_STANDBY;
gsfan	0:2f6062c6d018	757	sprintf(cmd, "AT+PSSTBY=%d,0,0,0", msec); // go standby
gsfan	0:2f6062c6d018	758	return command(cmd, GSRES_NORMAL, 0);
gsfan	0:2f6062c6d018	759	}
gsfan	0:2f6062c6d018	760
gsfan	0:2f6062c6d018	761	int GSwifi::wakeup () {
gsfan	0:2f6062c6d018	762
gsfan	0:2f6062c6d018	763	if (_status == GSSTAT_WAKEUP) {
gsfan	0:2f6062c6d018	764	_status = GSSTAT_READY;
gsfan	0:2f6062c6d018	765	command("ATE0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	766	if (_rts) {
gsfan	0:2f6062c6d018	767	command("AT&K0", GSRES_NORMAL);
gsfan	0:2f6062c6d018	768	command("AT&R1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	769	}
gsfan	0:2f6062c6d018	770	#ifdef GS_BULK
gsfan	0:2f6062c6d018	771	command("AT+BDATA=1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	772	#endif
gsfan	0:2f6062c6d018	773	command("AT+RESTORENWCONN", GSRES_NORMAL);
gsfan	0:2f6062c6d018	774	wait_ms(100);
gsfan	0:2f6062c6d018	775	return command("AT+WRXACTIVE=1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	776	} else
gsfan	0:2f6062c6d018	777	if (_status == GSSTAT_DEEPSLEEP) {
gsfan	0:2f6062c6d018	778	_status = GSSTAT_READY;
gsfan	0:2f6062c6d018	779	return command("AT", GSRES_NORMAL);
gsfan	0:2f6062c6d018	780	}
gsfan	0:2f6062c6d018	781	return -1;
gsfan	0:2f6062c6d018	782	}
gsfan	0:2f6062c6d018	783
gsfan	0:2f6062c6d018	784	int GSwifi::deepSleep () {
gsfan	0:2f6062c6d018	785
gsfan	0:2f6062c6d018	786	if (_status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	787
gsfan	0:2f6062c6d018	788	_status = GSSTAT_DEEPSLEEP;
gsfan	0:2f6062c6d018	789	return command("AT+PSDPSLEEP", GSRES_NORMAL, 0); // go deep sleep
gsfan	0:2f6062c6d018	790	}
gsfan	0:2f6062c6d018	791
gsfan	0:2f6062c6d018	792	bool GSwifi::isConnected () {
gsfan	0:2f6062c6d018	793	return _connect;
gsfan	0:2f6062c6d018	794	}
gsfan	0:2f6062c6d018	795
gsfan	0:2f6062c6d018	796	GSSTATUS GSwifi::getStatus () {
gsfan	0:2f6062c6d018	797	return _status;
gsfan	0:2f6062c6d018	798	}
gsfan	0:2f6062c6d018	799
gsfan	1:b127c6c5241d	800	int GSwifi::getRssi () {
gsfan	1:b127c6c5241d	801	if (command("AT+WRSSI=?", GSRES_RSSI)) {
gsfan	1:b127c6c5241d	802	return 0;
gsfan	1:b127c6c5241d	803	}
gsfan	1:b127c6c5241d	804	return _rssi;
gsfan	1:b127c6c5241d	805	}
gsfan	1:b127c6c5241d	806
gsfan	5:6def1d0df519	807	int GSwifi::ntpdate (Host host, int sec) {
gsfan	5:6def1d0df519	808	char cmd[GS_CMD_SIZE];
gsfan	5:6def1d0df519	809
gsfan	5:6def1d0df519	810	if (! _connect \|\| _status != GSSTAT_READY) return -1;
gsfan	5:6def1d0df519	811
gsfan	5:6def1d0df519	812	if (host.getIp().isNull()) {
gsfan	5:6def1d0df519	813	if (getHostByName(host)) {
gsfan	5:6def1d0df519	814	if (getHostByName(host)) return -1;
gsfan	5:6def1d0df519	815	}
gsfan	5:6def1d0df519	816	}
gsfan	5:6def1d0df519	817
gsfan	5:6def1d0df519	818	if (sec) {
gsfan	5:6def1d0df519	819	sprintf(cmd, "AT+NTIMESYNC=1,%d.%d.%d.%d,%d,1,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3],
gsfan	5:6def1d0df519	820	GS_TIMEOUT / 1000, sec);
gsfan	5:6def1d0df519	821	} else {
gsfan	5:6def1d0df519	822	sprintf(cmd, "AT+NTIMESYNC=1,%d.%d.%d.%d,%d,0", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3],
gsfan	5:6def1d0df519	823	GS_TIMEOUT / 1000);
gsfan	5:6def1d0df519	824	}
gsfan	5:6def1d0df519	825	return command(cmd, GSRES_NORMAL);
gsfan	5:6def1d0df519	826	}
gsfan	5:6def1d0df519	827
gsfan	5:6def1d0df519	828	int GSwifi::setTime (time_t time) {
gsfan	5:6def1d0df519	829	char cmd[GS_CMD_SIZE];
gsfan	5:6def1d0df519	830	struct tm *t;
gsfan	5:6def1d0df519	831
gsfan	5:6def1d0df519	832	if (_status != GSSTAT_READY) return -1;
gsfan	5:6def1d0df519	833
gsfan	5:6def1d0df519	834	t = localtime(&time);
gsfan	5:6def1d0df519	835	sprintf(cmd, "AT+SETTIME=%d/%d/%d,%d:%d:%d", t->tm_mday, t->tm_mon + 1, t->tm_year + 1900, t->tm_hour, t->tm_min, t->tm_sec);
gsfan	5:6def1d0df519	836	return command(cmd, GSRES_NORMAL);
gsfan	5:6def1d0df519	837	}
gsfan	5:6def1d0df519	838
gsfan	5:6def1d0df519	839	time_t GSwifi::getTime () {
gsfan	5:6def1d0df519	840
gsfan	5:6def1d0df519	841	if (command("AT+GETTIME=?", GSRES_TIME)) {
gsfan	5:6def1d0df519	842	return 0;
gsfan	5:6def1d0df519	843	}
gsfan	5:6def1d0df519	844	return _time;
gsfan	5:6def1d0df519	845	}
gsfan	5:6def1d0df519	846
gsfan	6:a423f0d197de	847	int GSwifi::gpioOut (int port, int out) {
gsfan	6:a423f0d197de	848	char cmd[GS_CMD_SIZE];
gsfan	6:a423f0d197de	849
gsfan	6:a423f0d197de	850	if (_status != GSSTAT_READY) return -1;
gsfan	6:a423f0d197de	851
gsfan	6:a423f0d197de	852	sprintf(cmd, "AT+DGPIO=%d,%d", port, out);
gsfan	6:a423f0d197de	853	return command(cmd, GSRES_NORMAL);
gsfan	6:a423f0d197de	854	}
gsfan	6:a423f0d197de	855
gsfan	0:2f6062c6d018	856	void GSwifi::poll() {
gsfan	13:03b420e152b7	857	int i, j;
gsfan	0:2f6062c6d018	858
gsfan	0:2f6062c6d018	859	if (_gs_enter) {
gsfan	0:2f6062c6d018	860	// received "\n"
gsfan	0:2f6062c6d018	861	char buf[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	862
gsfan	0:2f6062c6d018	863	wait_ms(10);
gsfan	0:2f6062c6d018	864	_gs_enter --;
gsfan	0:2f6062c6d018	865	i = 0;
gsfan	0:2f6062c6d018	866	while (_buf_cmd.use() && i < sizeof(buf)) {
gsfan	0:2f6062c6d018	867	_buf_cmd.get(&buf[i]);
gsfan	0:2f6062c6d018	868	if (buf[i] == '\n') {
gsfan	0:2f6062c6d018	869	if (i == 0) continue;
gsfan	0:2f6062c6d018	870	break;
gsfan	0:2f6062c6d018	871	}
gsfan	0:2f6062c6d018	872	i ++;
gsfan	0:2f6062c6d018	873	}
gsfan	0:2f6062c6d018	874	buf[i] = 0;
gsfan	0:2f6062c6d018	875	DBG("poll: %s\r\n", buf);
gsfan	0:2f6062c6d018	876
gsfan	1:b127c6c5241d	877	if (strncmp(buf, "CONNECT", 7) == 0 && buf[8] >= '0' && buf[8] <= 'F') {
gsfan	0:2f6062c6d018	878	i = x2i(buf[8]);
gsfan	1:b127c6c5241d	879	if (_gs_sock[i].type == GSTYPE_SERVER) {
gsfan	1:b127c6c5241d	880	int acid, ip1, ip2, ip3, ip4;
gsfan	1:b127c6c5241d	881	char *tmp = buf + 12;
gsfan	1:b127c6c5241d	882
gsfan	1:b127c6c5241d	883	acid = x2i(buf[10]);
gsfan	1:b127c6c5241d	884	newSock(acid, _gs_sock[i].type, _gs_sock[i].protocol, _gs_sock[i].onGsReceive);
gsfan	1:b127c6c5241d	885	_gs_sock[acid].lcid = i;
gsfan	1:b127c6c5241d	886	sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan	1:b127c6c5241d	887	_gs_sock[acid].host.setIp(IpAddr(ip1, ip2, ip3, ip4));
gsfan	1:b127c6c5241d	888	tmp = strstr(tmp, " ") + 1;
gsfan	1:b127c6c5241d	889	_gs_sock[acid].host.setPort(atoi(tmp));
gsfan	1:b127c6c5241d	890	}
gsfan	0:2f6062c6d018	891	} else
gsfan	0:2f6062c6d018	892	if (strncmp(buf, "DISCONNECT", 10) == 0) {
gsfan	0:2f6062c6d018	893	_gs_sock[x2i(buf[11])].connect = false;
gsfan	0:2f6062c6d018	894	} else
gsfan	0:2f6062c6d018	895	if (strncmp(buf, "DISASSOCIATED", 13) == 0 \|\|
gsfan	0:2f6062c6d018	896	strncmp(buf, "Disassociated", 13) == 0 \|\|
gsfan	0:2f6062c6d018	897	strncmp(buf, "UnExpected", 10) == 0) {
gsfan	0:2f6062c6d018	898	_connect = false;
gsfan	0:2f6062c6d018	899	for (i = 0; i < 16; i ++) {
gsfan	0:2f6062c6d018	900	_gs_sock[i].connect = false;
gsfan	0:2f6062c6d018	901	}
gsfan	0:2f6062c6d018	902	} else
gsfan	0:2f6062c6d018	903	if (strncmp(buf, "Out of StandBy-Timer", 20) == 0 \|\|
gsfan	0:2f6062c6d018	904	strncmp(buf, "Out of StandBy-Alarm", 20) == 0) {
gsfan	0:2f6062c6d018	905	if (_status == GSSTAT_STANDBY) {
gsfan	0:2f6062c6d018	906	_status = GSSTAT_WAKEUP;
gsfan	0:2f6062c6d018	907	}
gsfan	0:2f6062c6d018	908	} else
gsfan	0:2f6062c6d018	909	if (strncmp(buf, "Out of Deep Sleep", 17) == 0 ) {
gsfan	0:2f6062c6d018	910	if (_status == GSSTAT_DEEPSLEEP) {
gsfan	0:2f6062c6d018	911	_status = GSSTAT_READY;
gsfan	0:2f6062c6d018	912	}
gsfan	0:2f6062c6d018	913	} else
gsfan	0:2f6062c6d018	914	if (strncmp(buf, "Out of", 6) == 0) {
gsfan	0:2f6062c6d018	915	}
gsfan	0:2f6062c6d018	916	DBG("status: %d\r\n", _status);
gsfan	0:2f6062c6d018	917	}
gsfan	0:2f6062c6d018	918
gsfan	0:2f6062c6d018	919	for (i = 0; i < 16; i ++) {
gsfan	0:2f6062c6d018	920	// if (_gs_sock[i].connect && _gs_sock[i].received) {
gsfan	0:2f6062c6d018	921	if (_gs_sock[i].received && _gs_sock[i].data->use()) {
gsfan	0:2f6062c6d018	922	// recv interrupt
gsfan	0:2f6062c6d018	923	_gs_sock[i].received = 0;
gsfan	12:63e714550791	924	if (_gs_sock[i].onGsReceive != NULL) {
gsfan	12:63e714550791	925	for (j = 0; j < 1500 / GS_DATA_SIZE + 1; j ++) {
gsfan	12:63e714550791	926	if (! _gs_sock[i].data->use()) break;
gsfan	12:63e714550791	927	_gs_sock[i].onGsReceive(i, _gs_sock[i].data->use());
gsfan	12:63e714550791	928	}
gsfan	12:63e714550791	929	}
gsfan	0:2f6062c6d018	930	}
gsfan	0:2f6062c6d018	931	}
gsfan	0:2f6062c6d018	932	}
gsfan	0:2f6062c6d018	933
gsfan	2:c6e0e97901b3	934	void GSwifi::newSock (int cid, GSTYPE type, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan	1:b127c6c5241d	935	_gs_sock[cid].type = type;
gsfan	1:b127c6c5241d	936	_gs_sock[cid].protocol = pro;
gsfan	1:b127c6c5241d	937	_gs_sock[cid].connect = true;
gsfan	1:b127c6c5241d	938	if (_gs_sock[cid].data == NULL) {
gsfan	1:b127c6c5241d	939	_gs_sock[cid].data = new RingBuffer(GS_DATA_SIZE);
gsfan	1:b127c6c5241d	940	} else {
gsfan	1:b127c6c5241d	941	_gs_sock[cid].data->clear();
gsfan	1:b127c6c5241d	942	}
gsfan	1:b127c6c5241d	943	_gs_sock[cid].lcid = 0;
gsfan	1:b127c6c5241d	944	_gs_sock[cid].received = 0;
gsfan	1:b127c6c5241d	945	_gs_sock[cid].onGsReceive = ponGsReceive;
gsfan	1:b127c6c5241d	946	}
gsfan	1:b127c6c5241d	947
gsfan	0:2f6062c6d018	948	int GSwifi::open (Host &host, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan	0:2f6062c6d018	949	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	950
gsfan	0:2f6062c6d018	951	if (! _connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	952	if (host.getIp().isNull() \|\| host.getPort() == 0) {
gsfan	0:2f6062c6d018	953	return -1;
gsfan	0:2f6062c6d018	954	}
gsfan	0:2f6062c6d018	955
gsfan	0:2f6062c6d018	956	if (pro == GSPROT_UDP) {
gsfan	0:2f6062c6d018	957	sprintf(cmd, "AT+NCUDP=%d.%d.%d.%d,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan	0:2f6062c6d018	958	} else {
gsfan	0:2f6062c6d018	959	sprintf(cmd, "AT+NCTCP=%d.%d.%d.%d,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan	0:2f6062c6d018	960	}
gsfan	0:2f6062c6d018	961	if (command(cmd, GSRES_CONNECT)) return -1;
gsfan	0:2f6062c6d018	962
gsfan	1:b127c6c5241d	963	newSock(_cid, GSTYPE_CLIENT, pro, ponGsReceive);
gsfan	0:2f6062c6d018	964	return _cid;
gsfan	0:2f6062c6d018	965	}
gsfan	0:2f6062c6d018	966
gsfan	0:2f6062c6d018	967	int GSwifi::listen (int port, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan	0:2f6062c6d018	968	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	969
gsfan	0:2f6062c6d018	970	if (! _connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	971	if (port == 0) {
gsfan	0:2f6062c6d018	972	return -1;
gsfan	0:2f6062c6d018	973	}
gsfan	0:2f6062c6d018	974
gsfan	0:2f6062c6d018	975	if (pro == GSPROT_UDP) {
gsfan	0:2f6062c6d018	976	sprintf(cmd, "AT+NSUDP=%d", port);
gsfan	0:2f6062c6d018	977	} else {
gsfan	0:2f6062c6d018	978	sprintf(cmd, "AT+NSTCP=%d", port);
gsfan	0:2f6062c6d018	979	}
gsfan	0:2f6062c6d018	980	if (command(cmd, GSRES_CONNECT)) return -1;
gsfan	0:2f6062c6d018	981
gsfan	1:b127c6c5241d	982	newSock(_cid, GSTYPE_SERVER, pro, ponGsReceive);
gsfan	0:2f6062c6d018	983	return _cid;
gsfan	0:2f6062c6d018	984	}
gsfan	0:2f6062c6d018	985
gsfan	0:2f6062c6d018	986	int GSwifi::close (int cid) {
gsfan	0:2f6062c6d018	987	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	988
gsfan	0:2f6062c6d018	989	if (! _gs_sock[cid].connect) return -1;
gsfan	0:2f6062c6d018	990
gsfan	0:2f6062c6d018	991	_gs_sock[cid].connect = false;
gsfan	0:2f6062c6d018	992	delete _gs_sock[cid].data;
gsfan	0:2f6062c6d018	993	_gs_sock[cid].data = NULL;
gsfan	0:2f6062c6d018	994	sprintf(cmd, "AT+NCLOSE=%X", cid);
gsfan	0:2f6062c6d018	995	return command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	996	}
gsfan	0:2f6062c6d018	997
gsfan	0:2f6062c6d018	998	int GSwifi::send (int cid, char *buf, int len) {
gsfan	0:2f6062c6d018	999	int i;
gsfan	6:a423f0d197de	1000	Timer timeout;
gsfan	0:2f6062c6d018	1001
gsfan	0:2f6062c6d018	1002	if (! _gs_sock[cid].connect) return -1;
gsfan	0:2f6062c6d018	1003
gsfan	0:2f6062c6d018	1004	if ((_gs_sock[cid].protocol == GSPROT_TCP) \|\|
gsfan	0:2f6062c6d018	1005	(_gs_sock[cid].protocol == GSPROT_UDP && _gs_sock[cid].type == GSTYPE_CLIENT)) {
gsfan	0:2f6062c6d018	1006	// TCP Client, TCP Server, UDP Client
gsfan	0:2f6062c6d018	1007	_gs_ok = 0;
gsfan	0:2f6062c6d018	1008	_gs_failure = 0;
gsfan	0:2f6062c6d018	1009	#ifdef GS_BULK
gsfan	0:2f6062c6d018	1010	_gs.printf("\x1bZ%X%04d", cid, len);
gsfan	0:2f6062c6d018	1011	for (i = 0; i < len; i ++) {
gsfan	1:b127c6c5241d	1012	_gs_putc(buf[i]);
gsfan	0:2f6062c6d018	1013	DBG("%c", buf[i]);
gsfan	0:2f6062c6d018	1014	}
gsfan	0:2f6062c6d018	1015	#else
gsfan	0:2f6062c6d018	1016	_gs.printf("\x1bS%X", cid);
gsfan	0:2f6062c6d018	1017	for (i = 0; i < len; i ++) {
gsfan	0:2f6062c6d018	1018	if (buf[i] >= 0x20 && buf[i] < 0x7f) {
gsfan	1:b127c6c5241d	1019	_gs_putc(buf[i]);
gsfan	0:2f6062c6d018	1020	DBG("%c", buf[i]);
gsfan	0:2f6062c6d018	1021	}
gsfan	0:2f6062c6d018	1022	}
gsfan	1:b127c6c5241d	1023	_gs_putc(0x1b);
gsfan	1:b127c6c5241d	1024	_gs_putc('E');
gsfan	0:2f6062c6d018	1025	#endif
gsfan	0:2f6062c6d018	1026	} else {
gsfan	0:2f6062c6d018	1027	return -1;
gsfan	0:2f6062c6d018	1028	}
gsfan	6:a423f0d197de	1029	timeout.start();
gsfan	6:a423f0d197de	1030	while (!_gs_ok && !_gs_failure && timeout.read_ms() < GS_TIMEOUT);
gsfan	0:2f6062c6d018	1031	return _gs_ok == 1 ? 0 : -1;
gsfan	0:2f6062c6d018	1032	}
gsfan	0:2f6062c6d018	1033
gsfan	0:2f6062c6d018	1034	int GSwifi::send (int cid, char *buf, int len, Host &host) {
gsfan	0:2f6062c6d018	1035	int i;
gsfan	6:a423f0d197de	1036	Timer timeout;
gsfan	0:2f6062c6d018	1037
gsfan	0:2f6062c6d018	1038	if (! _gs_sock[cid].connect) return -1;
gsfan	0:2f6062c6d018	1039
gsfan	0:2f6062c6d018	1040	if ((_gs_sock[cid].protocol == GSPROT_UDP && _gs_sock[cid].type == GSTYPE_SERVER)) {
gsfan	0:2f6062c6d018	1041	// UDP Server
gsfan	0:2f6062c6d018	1042	_gs_ok = 0;
gsfan	0:2f6062c6d018	1043	_gs_failure = 0;
gsfan	0:2f6062c6d018	1044	#ifdef GS_BULK
gsfan	0:2f6062c6d018	1045	_gs.printf("\x1bY%X", cid);
gsfan	7:b75b7fc144ff	1046	_gs.printf("%d.%d.%d.%d:%d:", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan	0:2f6062c6d018	1047	_gs.printf("%04d", len);
gsfan	0:2f6062c6d018	1048	for (i = 0; i < len; i ++) {
gsfan	1:b127c6c5241d	1049	_gs_putc(buf[i]);
gsfan	0:2f6062c6d018	1050	DBG("%c", buf[i]);
gsfan	0:2f6062c6d018	1051	}
gsfan	0:2f6062c6d018	1052	#else
gsfan	0:2f6062c6d018	1053	_gs.printf("\x1bU%X", cid);
gsfan	7:b75b7fc144ff	1054	_gs.printf("%d.%d.%d.%d:%d:", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan	0:2f6062c6d018	1055	for (i = 0; i < len; i ++) {
gsfan	0:2f6062c6d018	1056	if (buf[i] >= 0x20 && buf[i] < 0x7f) {
gsfan	1:b127c6c5241d	1057	_gs_putc(buf[i]);
gsfan	0:2f6062c6d018	1058	DBG("%c", buf[i]);
gsfan	0:2f6062c6d018	1059	}
gsfan	0:2f6062c6d018	1060	}
gsfan	1:b127c6c5241d	1061	_gs_putc(0x1b);
gsfan	1:b127c6c5241d	1062	_gs_putc('E');
gsfan	0:2f6062c6d018	1063	#endif
gsfan	0:2f6062c6d018	1064	} else {
gsfan	0:2f6062c6d018	1065	return -1;
gsfan	0:2f6062c6d018	1066	}
gsfan	6:a423f0d197de	1067	timeout.start();
gsfan	6:a423f0d197de	1068	while (!_gs_ok && !_gs_failure && timeout.read_ms() < GS_TIMEOUT);
gsfan	0:2f6062c6d018	1069	return _gs_ok == 1 ? 0 : -1;
gsfan	0:2f6062c6d018	1070	}
gsfan	0:2f6062c6d018	1071
gsfan	0:2f6062c6d018	1072	int GSwifi::recv (int cid, char *buf, int len) {
gsfan	0:2f6062c6d018	1073	int r;
gsfan	0:2f6062c6d018	1074	Timer timeout;
gsfan	0:2f6062c6d018	1075
gsfan	0:2f6062c6d018	1076	if (_gs_sock[cid].data == NULL) return 0;
gsfan	0:2f6062c6d018	1077
gsfan	0:2f6062c6d018	1078	timeout.start();
gsfan	0:2f6062c6d018	1079	while (_gs_sock[cid].data->use() == 0) {
gsfan	0:2f6062c6d018	1080	if (timeout.read_ms() > GS_TIMEOUT) return 0;
gsfan	0:2f6062c6d018	1081	}
gsfan	0:2f6062c6d018	1082	timeout.stop();
gsfan	0:2f6062c6d018	1083
gsfan	0:2f6062c6d018	1084	r = _gs_sock[cid].data->get(buf, len);
gsfan	0:2f6062c6d018	1085	return r;
gsfan	0:2f6062c6d018	1086	}
gsfan	0:2f6062c6d018	1087
gsfan	0:2f6062c6d018	1088	int GSwifi::recv (int cid, char *buf, int len, Host &host) {
gsfan	0:2f6062c6d018	1089	int r;
gsfan	0:2f6062c6d018	1090	Timer timeout;
gsfan	0:2f6062c6d018	1091
gsfan	0:2f6062c6d018	1092	if (_gs_sock[cid].data == NULL) return 0;
gsfan	0:2f6062c6d018	1093
gsfan	0:2f6062c6d018	1094	timeout.start();
gsfan	0:2f6062c6d018	1095	while (_gs_sock[cid].data->use() == 0) {
gsfan	0:2f6062c6d018	1096	if (timeout.read_ms() > GS_TIMEOUT) return 0;
gsfan	0:2f6062c6d018	1097	}
gsfan	0:2f6062c6d018	1098	timeout.stop();
gsfan	0:2f6062c6d018	1099
gsfan	0:2f6062c6d018	1100	r = _gs_sock[cid].data->get(buf, len);
gsfan	0:2f6062c6d018	1101	host = _from;
gsfan	0:2f6062c6d018	1102	return r;
gsfan	0:2f6062c6d018	1103	}
gsfan	0:2f6062c6d018	1104
gsfan	0:2f6062c6d018	1105	bool GSwifi::isConnected (int cid) {
gsfan	0:2f6062c6d018	1106	return _gs_sock[cid].connect;
gsfan	0:2f6062c6d018	1107	}
gsfan	0:2f6062c6d018	1108
gsfan	0:2f6062c6d018	1109	int GSwifi::httpGet (Host &host, char *uri, int ssl, onGsReceiveFunc ponGsReceive) {
gsfan	0:2f6062c6d018	1110	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	1111
gsfan	0:2f6062c6d018	1112	if (! _connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	1113
gsfan	0:2f6062c6d018	1114	if (host.getIp().isNull()) {
gsfan	0:2f6062c6d018	1115	if (getHostByName(host)) {
gsfan	0:2f6062c6d018	1116	if (getHostByName(host)) return -1;
gsfan	0:2f6062c6d018	1117	}
gsfan	0:2f6062c6d018	1118	}
gsfan	0:2f6062c6d018	1119	if (host.getPort() == 0) {
gsfan	0:2f6062c6d018	1120	if (ssl) {
gsfan	0:2f6062c6d018	1121	host.setPort(443);
gsfan	0:2f6062c6d018	1122	} else {
gsfan	0:2f6062c6d018	1123	host.setPort(80);
gsfan	0:2f6062c6d018	1124	}
gsfan	0:2f6062c6d018	1125	}
gsfan	0:2f6062c6d018	1126
gsfan	0:2f6062c6d018	1127	command("AT+HTTPCONF=3,close", GSRES_NORMAL); // Connection:
gsfan	0:2f6062c6d018	1128	sprintf(cmd, "AT+HTTPCONF=11,%s", host.getName()); // Host:
gsfan	0:2f6062c6d018	1129	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	1130	sprintf(cmd, "AT+HTTPOPEN=%d.%d.%d.%d,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan	0:2f6062c6d018	1131	if (ssl) {
gsfan	0:2f6062c6d018	1132	strcat(cmd, ",1");
gsfan	0:2f6062c6d018	1133	}
gsfan	0:2f6062c6d018	1134	if (command(cmd, GSRES_HTTP)) return -1;
gsfan	0:2f6062c6d018	1135
gsfan	1:b127c6c5241d	1136	newSock(_cid, GSTYPE_CLIENT, GSPROT_HTTPGET, ponGsReceive);
gsfan	0:2f6062c6d018	1137
gsfan	0:2f6062c6d018	1138	sprintf(cmd, "AT+HTTPSEND=%d,1,%d,%s", _cid, GS_TIMEOUT / 1000, uri); // Get:
gsfan	0:2f6062c6d018	1139	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	1140
gsfan	0:2f6062c6d018	1141	return _cid;
gsfan	0:2f6062c6d018	1142	}
gsfan	0:2f6062c6d018	1143
gsfan	0:2f6062c6d018	1144	int GSwifi::certAdd (char name, char cert, int len) {
gsfan	0:2f6062c6d018	1145	int i;
gsfan	0:2f6062c6d018	1146	char cmd[GS_CMD_SIZE];
gsfan	0:2f6062c6d018	1147
gsfan	0:2f6062c6d018	1148	if (! _connect \|\| _status != GSSTAT_READY) return -1;
gsfan	0:2f6062c6d018	1149
gsfan	0:2f6062c6d018	1150	sprintf(cmd, "AT+TCERTADD=%s,1,%d,1", name, len); // Hex, ram
gsfan	0:2f6062c6d018	1151	command(cmd, GSRES_NORMAL);
gsfan	0:2f6062c6d018	1152
gsfan	1:b127c6c5241d	1153	_gs_putc(0x1b);
gsfan	1:b127c6c5241d	1154	_gs_putc('W');
gsfan	0:2f6062c6d018	1155	for (i = 0; i < len; i ++) {
gsfan	1:b127c6c5241d	1156	_gs_putc(cert[i]);
gsfan	0:2f6062c6d018	1157	}
gsfan	0:2f6062c6d018	1158	return cmdResponse(GSRES_NORMAL, GS_TIMEOUT);
gsfan	0:2f6062c6d018	1159	}
gsfan	0:2f6062c6d018	1160
gsfan	0:2f6062c6d018	1161	int GSwifi::x2i (char c) {
gsfan	0:2f6062c6d018	1162	if (c >= '0' && c <= '9') {
gsfan	0:2f6062c6d018	1163	return c - '0';
gsfan	0:2f6062c6d018	1164	} else
gsfan	0:2f6062c6d018	1165	if (c >= 'A' && c <= 'F') {
gsfan	0:2f6062c6d018	1166	return c - 'A' + 10;
gsfan	0:2f6062c6d018	1167	} else
gsfan	0:2f6062c6d018	1168	if (c >= 'a' && c <= 'f') {
gsfan	0:2f6062c6d018	1169	return c - 'a' + 10;
gsfan	0:2f6062c6d018	1170	}
gsfan	0:2f6062c6d018	1171	return 0;
gsfan	0:2f6062c6d018	1172	}
gsfan	0:2f6062c6d018	1173
gsfan	0:2f6062c6d018	1174	char GSwifi::i2x (int i) {
gsfan	0:2f6062c6d018	1175	if (i >= 0 && i <= 9) {
gsfan	0:2f6062c6d018	1176	return i + '0';
gsfan	0:2f6062c6d018	1177	} else
gsfan	0:2f6062c6d018	1178	if (i >= 10 && i <= 15) {
gsfan	0:2f6062c6d018	1179	return i - 10 + 'A';
gsfan	0:2f6062c6d018	1180	}
gsfan	0:2f6062c6d018	1181	return 0;
gsfan	0:2f6062c6d018	1182	}
gsfan	0:2f6062c6d018	1183
gsfan	0:2f6062c6d018	1184
gsfan	0:2f6062c6d018	1185	// for test
gsfan	0:2f6062c6d018	1186
gsfan	0:2f6062c6d018	1187	void GSwifi::test () {
gsfan	2:c6e0e97901b3	1188	/*
gsfan	0:2f6062c6d018	1189	command(NULL, GSRES_NORMAL);
gsfan	0:2f6062c6d018	1190	wait_ms(100);
gsfan	0:2f6062c6d018	1191	command("AT+NCLOSEALL", GSRES_NORMAL);
gsfan	0:2f6062c6d018	1192	_connect = true;
gsfan	2:c6e0e97901b3	1193	*/
gsfan	2:c6e0e97901b3	1194	command("AT+WRXACTIVE=1", GSRES_NORMAL);
gsfan	0:2f6062c6d018	1195	}
gsfan	0:2f6062c6d018	1196
gsfan	0:2f6062c6d018	1197	int GSwifi::getc() {
gsfan	0:2f6062c6d018	1198	char c;
gsfan	0:2f6062c6d018	1199	if (_buf_cmd.use()) {
gsfan	0:2f6062c6d018	1200	_buf_cmd.get(&c);
gsfan	0:2f6062c6d018	1201	}
gsfan	0:2f6062c6d018	1202	/*
gsfan	0:2f6062c6d018	1203	} else
gsfan	0:2f6062c6d018	1204	if (_gs_sock[0].data != NULL) {
gsfan	0:2f6062c6d018	1205	_gs_sock[0].data->get(&c);
gsfan	0:2f6062c6d018	1206	}
gsfan	0:2f6062c6d018	1207	*/
gsfan	0:2f6062c6d018	1208	return c;
gsfan	0:2f6062c6d018	1209	}
gsfan	0:2f6062c6d018	1210
gsfan	0:2f6062c6d018	1211	void GSwifi::putc(char c) {
gsfan	1:b127c6c5241d	1212	_gs_putc(c);
gsfan	0:2f6062c6d018	1213	}
gsfan	0:2f6062c6d018	1214
gsfan	0:2f6062c6d018	1215	int GSwifi::readable() {
gsfan	0:2f6062c6d018	1216	return _buf_cmd.use();
gsfan	0:2f6062c6d018	1217	// return _buf_cmd.use() \|\| (_gs_sock[0].data != NULL && _gs_sock[0].data->use());
gsfan	0:2f6062c6d018	1218	}

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Type:	Library
Created:	22 Feb 2013
Imports:	207
Forks:	1
Commits:	44
Dependents:	11
Dependencies:	0
Followers:	4

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GainSpan Wi-Fi GS1011

GainSpan Wi-Fi library

ゲインスパン Wi-Fi モジュール ライブラリ

GSwifi.cpp@13:03b420e152b7, 2012-09-11 (annotated)

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