Allan Li
Using Ethernet Interface to send temperature/humidity info to client
Dependencies: EthernetInterface SDFileSystem SHTx mbed-rtos mbed
Revision 0:e26dfd507000, committed 2013-10-17
- Comitter:
- airaylee
- Date:
- Thu Oct 17 23:59:17 2013 +0000
- Child:
- 1:788d545c9cd1
- Commit message:
- Original Version;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Thu Oct 17 23:59:17 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#cba86db5ab96
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Thu Oct 17 23:59:17 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/SDFileSystem/#c8f66dc765d4
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SHTx.lib Thu Oct 17 23:59:17 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/NegativeBlack/code/SHTx/#8465801be23f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Oct 17 23:59:17 2013 +0000
@@ -0,0 +1,84 @@
+
+#include "mbed.h"
+#include "SHTx/sht15.hpp"
+#include "SDFileSystem.h"
+#include "EthernetInterface.h"
+
+//SPI-mosi,miso,sclk,DigitalOut-cs, name used to access the filesystem
+SDFileSystem sd(p5, p6, p7, p8, "sd1");
+
+//Terminal Port to display the file back
+Serial pc(USBTX, USBRX);
+DigitalOut busy(LED1);
+
+// Use p28-sda--data,p27-scl--sck
+SHTx::SHT15 sensor(p28, p27);
+
+EthernetInterface eth;
+#define ECHO_SERVER_PORT 7
+
+int main() {
+
+ /*FILE *fw = fopen("/sd1/mydir/sdtest.txt", "w");
+ if(fw == NULL) {
+ pc.printf("Could not open file for write\n");
+ }
+ else{
+ fprintf(fw, "Hello SD file World!LOLOLOL\n");
+ fclose(fw);
+ }
+ //Begin reading from the SD file
+ pc.printf("Begin reading from the SD file\n");
+ FILE *fr = fopen("/sd1/mydir/sdtest.txt", "r");
+ if(fr== NULL) {
+ pc.printf("Could not open file for read\n");
+ }
+ else{
+ while(!feof(fr)){
+ pc.putc(fgetc(fr));
+ }
+ fclose(fr);
+ }
+ */
+
+ // Speed things up a bit.
+ sensor.setOTPReload(false);
+ sensor.setResolution(true);
+
+ eth.init(); //Use DHCP
+ eth.connect(7000);//Longer timeout here
+ //print out the MAC address first
+ printf("MAC Address is %s\r\n", eth.getMACAddress());
+ printf("IP Address is %s\r\n", eth.getIPAddress());
+ //IP address is 130.207.234.205
+
+
+ TCPSocketServer server;
+ server.bind(ECHO_SERVER_PORT);
+ server.listen();
+
+ while(1) {
+ printf("\nWait for new connection...\r\n");
+ TCPSocketConnection client;
+ server.accept(client);
+ client.set_blocking(false); // Timeout after (5)s
+
+ printf("Connection from: %s\r\n", client.get_address());
+
+ busy = true;
+ sensor.update();
+ busy = false;
+ char buffer[256]={0};
+
+ // Temperature in celcius
+ sensor.setScale(false);
+ sprintf(buffer,"Temperature [ %3.2f C ]\r\nHumdity [ %3.2f %% ]\r\n\n", sensor.getTemperature(), sensor.getHumidity());
+
+ int n = sizeof(buffer);
+ client.send_all(buffer, n);
+
+ client.close();
+ printf(" Connection over\r\n");
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Thu Oct 17 23:59:17 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#ee87e782d34f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Oct 17 23:59:17 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file