Grove - UART WiFi V2 - Revision history

Ows wiki at 22:49, 9 October 2024

2024-10-09T22:49:45Z

Ows wiki: /* Libraries */

2024-10-09T22:45:17Z

‎Libraries

Ows wiki: /* Liens */

2024-10-09T22:45:06Z

‎Liens

Ows wiki at 22:43, 9 October 2024

2024-10-09T22:43:59Z

Ows wiki: /* UART Wifi V2 */

2020-03-21T00:10:49Z

‎UART Wifi V2

Ows wiki: /* Liens */

2020-03-21T00:09:44Z

‎Liens

Ows wiki: /* images */

2020-03-21T00:01:32Z

‎images

Ows wiki: Created page with "=== UART Wifi V2 === WiFi Chip = ESP8285 Antenna Type = On-board === images === === Liens === === Libraries ==="

2020-03-20T23:59:49Z

Created page with "=== UART Wifi V2 === WiFi Chip = ESP8285 Antenna Type = On-board === images === === Liens === === Libraries ==="

New page

=== UART Wifi V2 ===

WiFi Chip = ESP8285
Antenna Type = On-board

=== images ===
=== Liens ===
=== Libraries ===

← Older revision		Revision as of 22:49, 9 October 2024
Line 10:		Line 10:

	[[File:Grove - UART Wifi V2.jpg \| 400px]]		[[File:Grove - UART Wifi V2.jpg \| 400px]]
		+
		+	=== Assemblage ===
		+
		+	Dans le wiki le code est écrit pour Seeeduino Lite, qui utilisé <font color=red>Serial1</font><br>
		+	pour les autres contrôleurs mentionnés ici il faut remplacer par <font color=red>Serial</font><br>
		+
		+	le code ici indiqué est compatible pour les 3 contrôleurs<br>
		+
		+	[[Seeeduino V4.2\| Seeeduino V4.2]]<br>
		+	[[Seeeduino Nano\| Seeeduino Nano]]<br>
		+	[[Seeeduino Cortex-M0+\| Seeeduino Cortex-M0+]]<br>
		+
		+	Le code a besoin
		+	[[OLED Display 0.96\| OLED Display 0.96 inches ]] connecté au <b>port I2C</b><br>
		+	<font color=red>Grove-UART Wifi</font> connecté au <b>port SERIAL</b>

	=== Code ===		=== Code ===

← Older revision		Revision as of 22:45, 9 October 2024
Line 157:		Line 157:

	=== Libraries ===		=== Libraries ===
		+
		+	[https://github.com/Seeed-Studio/OLED_Display_128X64 github.com/Seeed-Studio/OLED_Display_128X64] <b>github</b>

@@ Line 152: / Line 152: @@
 === Liens ===
-[https://www.seeedstudio.com/Grove-UART-WiFi-V2-ESP8285.html www.seeedstudio.com/Grove-UART-WiFi-V2-ESP8285.html] shop bazar
+[https://www.seeedstudio.com/Grove-UART-WiFi-V2-ESP8285.html www.seeedstudio.com/Grove-UART-WiFi-V2-ESP8285.html] <b>shop bazar</b>
-[https://github.com/Seeed-Studio/OLED_Display_128X64 github.com/Seeed-Studio/OLED_Display_128X64] github
+[http://wiki.seeedstudio.com/Grove-UART_Wifi_V2/ wiki.seeedstudio.com/Grove-UART_Wifi_V2] <b>wiki</b>
 === Libraries ===

← Older revision		Revision as of 22:43, 9 October 2024
Line 10:		Line 10:

	[[File:Grove - UART Wifi V2.jpg \| 400px]]		[[File:Grove - UART Wifi V2.jpg \| 400px]]
		+
		+	=== Code ===
		+
		+	<pre>
		+	// test grove - uart wifi
		+	// scan ap and display on Grove - OLED 0.96'
		+	// Loovee @ 2015-7-28
		+
		+	#include <Wire.h>
		+	#include <SeeedOLED.h>
		+
		+	char ap_buf[30][16];
		+	int ap_cnt = 0;
		+
		+	void setup()
		+	{
		+	Serial.begin(115200);
		+
		+	delay(3000);
		+	Wire.begin();
		+	SeeedOled.init(); // initialze SEEED OLED display
		+
		+	SeeedOled.clearDisplay(); // clear the screen and set start position to top left corner
		+	SeeedOled.setNormalDisplay(); // Set display to normal mode (i.e non-inverse mode)
		+	SeeedOled.setPageMode(); // Set addressing mode to Page Mode
		+
		+	}
		+
		+
		+	void loop()
		+	{
		+	ap_cnt = 0;
		+	SeeedOled.clearDisplay();
		+	SeeedOled.setTextXY(3,0);
		+	SeeedOled.putString("Wifi Scan...");
		+
		+	cmd_send("AT+CWLAP");
		+	wait_result();
		+
		+	display_ap();
		+	delay(5000);
		+	}
		+
		+	// send command
		+	void cmd_send(char *cmd)
		+	{
		+	if(NULL == cmd)return;
		+	Serial.println(cmd);
		+	}
		+
		+
		+	// wait result of ap scan
		+	// +CWLAP:(3,"360WiFi-UZ",-81,"08:57:00:01:61:ec",1)
		+	void wait_result()
		+	{
		+	while(1)
		+	{
		+	LOOP1:
		+	char c1=0;
		+	if(Serial.available()>=2)
		+	{
		+	c1 = Serial.read();
		+	if(c1 == 'O' && 'K' == Serial.read())return; // OK means over
		+	}
		+
		+	if('('==c1)
		+	{
		+	while(Serial.available()<3);
		+	Serial.read();
		+	Serial.read();
		+	Serial.read();
		+
		+	int d = 0;
		+	while(1)
		+	{
		+	if(Serial.available() && '"' == Serial.read()); // find "
		+	{
		+	while(1)
		+	{
		+	if(Serial.available())
		+	{
		+	char c = Serial.read();
		+	ap_buf[ap_cnt][d++] = c;
		+	if(c == '"' \|\| d==16)
		+	{
		+	ap_buf[ap_cnt][d-1] = '\0';
		+	ap_cnt++;
		+	goto LOOP1;
		+	}
		+	}
		+	}
		+	}
		+	}
		+	}
		+	}
		+	}
		+
		+	// display
		+	void display_ap()
		+	{
		+	char strtmp[16];
		+	sprintf(strtmp, "get %d ap", ap_cnt);
		+
		+	SeeedOled.clearDisplay(); // clear
		+	SeeedOled.setTextXY(3,3); // Set the cursor to Xth Page, Yth Column
		+	SeeedOled.putString(strtmp); // Print the String
		+
		+	delay(2000);
		+
		+	int cnt = ap_cnt;
		+	int offset = 0;
		+	while(1)
		+	{
		+	SeeedOled.clearDisplay();
		+	if(cnt>=8)
		+	{
		+	for(int i=0; i<8; i++)
		+	{
		+	SeeedOled.setTextXY(i,0); // Set the cursor to Xth Page, Yth Column
		+	SeeedOled.putString(ap_buf[8*offset+i]); // Print the String
		+	}
		+	cnt-=8;
		+	offset++;
		+	}
		+	else
		+	{
		+	for(int i=0; i<cnt; i++)
		+	{
		+	SeeedOled.setTextXY(i,0); // Set the cursor to Xth Page, Yth Column
		+	SeeedOled.putString(ap_buf[8*offset+i]); // Print the String
		+	}
		+
		+	return;
		+	}
		+
		+	delay(2000);
		+	}
		+	}
		+	</pre>

	=== Liens ===		=== Liens ===

← Older revision		Revision as of 00:09, 21 March 2020
Line 12:		Line 12:

	=== Liens ===		=== Liens ===
		+
		+	[https://www.seeedstudio.com/Grove-UART-WiFi-V2-ESP8285.html www.seeedstudio.com/Grove-UART-WiFi-V2-ESP8285.html] shop bazar
		+
		+	[https://github.com/Seeed-Studio/OLED_Display_128X64 github.com/Seeed-Studio/OLED_Display_128X64] github
		+
		+	[http://wiki.seeedstudio.com/Grove-UART_Wifi_V2/ wiki.seeedstudio.com/Grove-UART_Wifi_V2] wiki
		+
	=== Libraries ===		=== Libraries ===

@@ Line 1: / Line 1: @@
 === UART Wifi V2 ===
-WiFi Chip = ESP8285
+WiFi Chip = ESP8285<br>
 Antenna Type = On-board