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@10:698c5e96b5b1, 2012-08-22 (annotated)

Committer:: gsfan
Date:: Wed Aug 22 01:33:46 2012 +0000
Revision:: 10:698c5e96b5b1
Parent:: 9:3b819ba34c6c
Child:: 11:983f4e832a3e

fix baud

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

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Repository details

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@10:698c5e96b5b1, 2012-08-22 (annotated)

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ゲインスパン Wi-Fi モジュールライブラリ