Tadao Iida
ハイパー・マイコン mbedでインターネット 電子工作 4章 リスト4-2 IP_Phoneのプログラム
Dependencies: EthernetInterface TextLCD mbed-rtos mbed
Revision 0:4e33b86642bd, committed 2014-07-11
- Comitter:
- sunifu
- Date:
- Fri Jul 11 14:34:23 2014 +0000
- Commit message:
- 2014.07.11
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Fri Jul 11 14:34:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#9b2d10dc0392
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Fri Jul 11 14:34:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Jul 11 14:34:23 2014 +0000
@@ -0,0 +1,72 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "TextLCD.h"
+
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+DigitalIn sw(p21);
+AnalogOut out(p18);
+AnalogIn in(p20);
+
+// DES_ADDRESS(Static IP)
+const char* DES_ADDRESS = "192.168.0.21";
+//const char* DES_ADDRESS = "192.168.0.26";
+
+const int PORT = 50505;
+const int DSIZE = 1024;
+
+UDPSocket server;
+Endpoint client;
+unsigned short rtmp,wtmp;
+unsigned char rbuf[DSIZE], wbuf[DSIZE];
+
+void read(void) {
+ int i;
+ for ( i = 0 ; i < DSIZE ; i=i+2 ){
+ rtmp = in.read_u16();
+ rbuf[i] = (unsigned char)(rtmp & 0x00FF);
+ rbuf[i+1] = (unsigned char)((rtmp>>8)&0x00FF) ;
+ wait(0.0001);
+ }
+ server.sendTo(client, (char*)rbuf, sizeof(rbuf));
+}
+
+void write(void) {
+ int i;
+
+ server.receiveFrom(client, (char*)wbuf, sizeof(wbuf));
+ for ( i = 0 ; i < DSIZE ; i=i+2 ){
+ wtmp = (unsigned char)(wbuf[i+1]);
+ wtmp <<=8;
+ wtmp |= (unsigned char)wbuf[i] ;
+ out.write_u16(wtmp) ;
+ wait(0.0001);
+ }
+}
+
+
+int main (void) {
+ EthernetInterface eth;
+
+ eth.init("192.168.0.26","255.255.255.0","192.168.0.1");
+ //eth.init("192.168.0.21","255.255.255.0","192.168.0.1");
+
+ eth.connect();
+ lcd.printf("%s", eth.getIPAddress());
+
+ server.bind( PORT );
+ server.set_blocking(false) ;
+ client.set_address(DES_ADDRESS, PORT);
+
+ while(1) {
+ if ( sw == 0 ){
+ lcd.locate(0,1);
+ lcd.printf("Listen...");
+
+ write();
+ }else{
+ read();
+ lcd.locate(0,1);
+ lcd.printf("Talk... ");
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Jul 11 14:34:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#53e6cccd8782
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Jul 11 14:34:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/5e5da4a5990b \ No newline at end of file