Diff: main.cpp

Revision:

0:2b3659d0a56e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jan 22 20:46:08 2013 +0000
@@ -0,0 +1,102 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "EthernetInterface.h"
+#include "HTTPServer.h"
+
+//EthernetNetIf eth;
+HTTPServer svr;
+DigitalOut myled(LED1);
+TextLCD lcd(p24,p26,p27,p28,p29,p30); //rs,e,d4~d7
+SPI spi(p5, p6, p7); // mosi, miso, sclk
+DigitalOut cs(p8);
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+int main() {
+    pc.printf("Startup...\n");
+    lcd.printf("Startup");
+    
+    EthernetInterface eth;
+    eth.init(); //Use DHCP
+    eth.connect();
+    printf("IP Address is %s\n", eth.getIPAddress());
+    
+    TCPSocketConnection sock;
+    sock.connect("mbed.org", 80);
+    
+    char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
+    sock.send_all(http_cmd, sizeof(http_cmd)-1);
+    
+    char buffer[300];
+    int ret;
+    while (true) {
+        ret = sock.receive(buffer, sizeof(buffer)-1);
+        if (ret <= 0)
+            break;
+        buffer[ret] = '\0';
+        printf("Received %d chars from server:\n%s\n", ret, buffer);
+    }
+    
+    
+      
+    sock.close();
+    
+    eth.disconnect();
+    
+    pc.printf("Listening...\n");
+    
+    lcd.locate(0,1);
+        // Setup the spi for 8 bit data, high steady state clock,
+    // second edge capture, with a 1MHz clock rate
+    spi.format(16,3);
+    spi.frequency(1000000);
+ 
+    // Select the device by seting chip select low
+    cs = 0;
+ 
+    // Send 0x8f, the command to read the WHOAMI register
+    spi.write(0x0000);
+ 
+    // Send a dummy byte to receive the contents of the WHOAMI register
+    int whoami = spi.write(0x0000);
+    pc.printf("WHOAMI register = 0x%X\n", whoami);
+    lcd.printf("0x%X\n",whoami);
+    // Deselect the device
+    cs = 1;
+    while(1)
+    {
+ 
+    // Select the device by seting chip select low
+    cs = 0;
+ 
+    // Send 0x8f, the command to read the WHOAMI register
+    //spi.write(0x0000);
+ 
+    // Send a dummy byte to receive the contents of the WHOAMI register
+    int outtemp = spi.write(0x0000);
+    int intemp = spi.write(0x0000);
+    pc.printf("outtemp  = 0x%X\n", outtemp);
+    lcd.locate(0,0);
+    lcd.printf("Out:0x%X\n",outtemp);
+    pc.printf("intemp = 0x%X\n", intemp);
+    lcd.locate(0,1);
+    lcd.printf("In :0x%X",intemp);
+    // Deselect the device
+    cs = 1;
+    float disp;
+    if((outtemp& 0x8000) == 0){ // 0℃以上
+      disp = (outtemp >> 4) * 0.0625;
+    } else {                          // 0℃未満
+      disp = (((0xffff - outtemp) >> 4) + 1)  * -0.0625;
+    }
+    pc.printf("Out:%4.2f[deg]\n",disp);
+    
+    if((intemp& 0x8000) == 0){ // 0℃以上
+      disp = (intemp>> 4) * 0.0625;
+    } else {                          // 0℃未満
+      disp = (((0xffff - intemp) >> 4) + 1)  * -0.0625;
+    }
+    pc.printf("In:%4.2f[deg]\n",disp);
+    wait(10);
+    }
+}