steeven lee
ESP8266 ESP-01 moduel WiFi client demo with LPC1768
Dependencies: BreathLed BufferedSerial ESP8266 mbed
Revision 0:1e99d872e742, committed 2015-05-03
- Comitter:
- steeven
- Date:
- Sun May 03 14:48:12 2015 +0000
- Commit message:
- init version
Changed in this revision
diff -r 000000000000 -r 1e99d872e742 BreathLed.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BreathLed.lib Sun May 03 14:48:12 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/steeven/code/BreathLed/#13c83a6b336f
diff -r 000000000000 -r 1e99d872e742 BufferedSerial.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BufferedSerial.lib Sun May 03 14:48:12 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/steeven/code/BufferedSerial/#9c34df035d99
diff -r 000000000000 -r 1e99d872e742 ESP8266.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ESP8266.lib Sun May 03 14:48:12 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/steeven/code/ESP8266/#ee86ca9e494d
diff -r 000000000000 -r 1e99d872e742 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun May 03 14:48:12 2015 +0000
@@ -0,0 +1,102 @@
+#include "mbed.h"
+#include "BreathLed/BreathLed.h"
+#include "ESP8266/Esp8266.h"
+#include "BufferedSerial/BufferedSerial.h"
+
+using namespace steeven;
+
+/*
+ * ESP8266 demo that:
+ * 1. accept host name from console, print http request result
+ * 2. print AT command result from console
+ * Press user button on LPC1768 to switch mode and debug level, see console prompt
+ */
+
+BreathLed led4(LED4);
+DigitalOut led1(LED1); //0:no log, 1:log
+DigitalOut led2(LED2); //2:dbg 1, 3:dbg 2
+DigitalOut led3(LED3); //input host or cmd
+InterruptIn btn(P2_8); //UBTN
+
+BufferedSerial pc(USBTX, USBRX, 256, 20);
+Esp8266 wifi(p28, p27, p29, p26);
+
+void on_btn(void) {
+
+ int n = (led3 << 2) + (led2 << 1) + led1;
+ n++;
+ led3 = (n >> 2) & 1;
+ led2 = (n >> 1) & 1;
+ led1 = (n >> 0) & 1;
+ wifi.set_log((n & 7) > 0 ? &pc : NULL, (n & 3) - 1);
+ if (wifi._dbg == -1)
+ wifi.set_log(wifi._logger, 0);
+ pc.printf("log:%d dbg:%d mode:%s\n", wifi._logger == NULL ? 0 : 1,
+ wifi._dbg, led3 > 0 ? "host" : "cmd");
+
+}
+
+char *trim(char *buf) {
+ int len = strlen(buf);
+ int i;
+ for (i = len - 1; i >= 0; i--) {
+ if (buf[i] == '\r' || buf[i] == '\n' || buf[i] == '\t' || buf[i] == ' ')
+ buf[i] = 0;
+ else
+ break;
+ }
+ return buf;
+}
+
+void ipd_cb(char *buf, int len) {
+ if (buf != NULL) {
+ pc.printf("\n-----------HTTP data len: %d----------\n", len);
+ /* WARNNING: print data to console will cause data lost for big pages */
+ buf[len] = 0;
+ pc.puts(buf);
+ } else {
+ pc.puts("===================END====================\n");
+ }
+}
+
+int main() {
+ char buf[256];
+ char tx[256];
+ int r;
+ char *cmd;
+
+ pc.baud(115200);
+ pc.printf("starting...\n");
+
+ led4.loop(0.5, 0.2);
+ btn.fall(on_btn);
+
+// wifi.set_log(&pc, 0);
+
+ wifi.init();
+ wifi.switchClientMode(1);
+
+ wifi.cmd_data("AT+CWLAP"); //list Routers
+
+ wifi.connect("steeven@qp", "xxxxxx");
+
+ // http://releases.ubuntu.com/14.10/MD5SUMS
+ wifi.send("releases.ubuntu.com", 80, "GET /14.10/MD5SUMS HTTP/1.1\r\nHOST: releases.ubuntu.com\r\n\r\n", ipd_cb);
+
+// wifi.send("g.cn", 80, "GET / HTTP/1.1\r\nHOST: g.cn\r\n\r\n", ipd_cb);
+
+ while (1) {
+ pc.readl(buf, sizeof(buf));
+ cmd = trim(buf);
+ if (led3.read() == 1)
+ wifi.cmd_data(cmd);
+ else {
+ sprintf(tx, "GET / HTTP/1.1\r\nHOST: %s\r\n\r\n", cmd);
+ if ((r = wifi.send(cmd, 80, tx,
+ (led1 == 0 && led2 == 0) ? ipd_cb : NULL)) <= 0)
+ pc.printf("========== Error: %d ==========\n", r);
+ }
+ }
+}
+
+
diff -r 000000000000 -r 1e99d872e742 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun May 03 14:48:12 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/433970e64889 \ No newline at end of file