Yuji Notsu / Mbed 2 deprecated SSCI-008548

test

Dependencies:   EthernetInterface TextLCD mbed-rtos mbed

main.cpp@0:2b3659d0a56e, 2013-01-22 (annotated)

Committer:
y_notsu
Date:
Tue Jan 22 20:46:08 2013 +0000
Revision:
0:2b3659d0a56e
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
y_notsu 0:2b3659d0a56e 1 #include "mbed.h"
y_notsu 0:2b3659d0a56e 2 #include "TextLCD.h"
y_notsu 0:2b3659d0a56e 3 #include "EthernetInterface.h"
y_notsu 0:2b3659d0a56e 4 #include "HTTPServer.h"
y_notsu 0:2b3659d0a56e 5
y_notsu 0:2b3659d0a56e 6 //EthernetNetIf eth;
y_notsu 0:2b3659d0a56e 7 HTTPServer svr;
y_notsu 0:2b3659d0a56e 8 DigitalOut myled(LED1);
y_notsu 0:2b3659d0a56e 9 TextLCD lcd(p24,p26,p27,p28,p29,p30); //rs,e,d4~d7
y_notsu 0:2b3659d0a56e 10 SPI spi(p5, p6, p7); // mosi, miso, sclk
y_notsu 0:2b3659d0a56e 11 DigitalOut cs(p8);
y_notsu 0:2b3659d0a56e 12
y_notsu 0:2b3659d0a56e 13 Serial pc(USBTX, USBRX); // tx, rx
y_notsu 0:2b3659d0a56e 14
y_notsu 0:2b3659d0a56e 15 int main() {
y_notsu 0:2b3659d0a56e 16 pc.printf("Startup...\n");
y_notsu 0:2b3659d0a56e 17 lcd.printf("Startup");
y_notsu 0:2b3659d0a56e 18
y_notsu 0:2b3659d0a56e 19 EthernetInterface eth;
y_notsu 0:2b3659d0a56e 20 eth.init(); //Use DHCP
y_notsu 0:2b3659d0a56e 21 eth.connect();
y_notsu 0:2b3659d0a56e 22 printf("IP Address is %s\n", eth.getIPAddress());
y_notsu 0:2b3659d0a56e 23
y_notsu 0:2b3659d0a56e 24 TCPSocketConnection sock;
y_notsu 0:2b3659d0a56e 25 sock.connect("mbed.org", 80);
y_notsu 0:2b3659d0a56e 26
y_notsu 0:2b3659d0a56e 27 char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
y_notsu 0:2b3659d0a56e 28 sock.send_all(http_cmd, sizeof(http_cmd)-1);
y_notsu 0:2b3659d0a56e 29
y_notsu 0:2b3659d0a56e 30 char buffer[300];
y_notsu 0:2b3659d0a56e 31 int ret;
y_notsu 0:2b3659d0a56e 32 while (true) {
y_notsu 0:2b3659d0a56e 33 ret = sock.receive(buffer, sizeof(buffer)-1);
y_notsu 0:2b3659d0a56e 34 if (ret <= 0)
y_notsu 0:2b3659d0a56e 35 break;
y_notsu 0:2b3659d0a56e 36 buffer[ret] = '\0';
y_notsu 0:2b3659d0a56e 37 printf("Received %d chars from server:\n%s\n", ret, buffer);
y_notsu 0:2b3659d0a56e 38 }
y_notsu 0:2b3659d0a56e 39
y_notsu 0:2b3659d0a56e 40
y_notsu 0:2b3659d0a56e 41
y_notsu 0:2b3659d0a56e 42 sock.close();
y_notsu 0:2b3659d0a56e 43
y_notsu 0:2b3659d0a56e 44 eth.disconnect();
y_notsu 0:2b3659d0a56e 45
y_notsu 0:2b3659d0a56e 46 pc.printf("Listening...\n");
y_notsu 0:2b3659d0a56e 47
y_notsu 0:2b3659d0a56e 48 lcd.locate(0,1);
y_notsu 0:2b3659d0a56e 49 // Setup the spi for 8 bit data, high steady state clock,
y_notsu 0:2b3659d0a56e 50 // second edge capture, with a 1MHz clock rate
y_notsu 0:2b3659d0a56e 51 spi.format(16,3);
y_notsu 0:2b3659d0a56e 52 spi.frequency(1000000);
y_notsu 0:2b3659d0a56e 53
y_notsu 0:2b3659d0a56e 54 // Select the device by seting chip select low
y_notsu 0:2b3659d0a56e 55 cs = 0;
y_notsu 0:2b3659d0a56e 56
y_notsu 0:2b3659d0a56e 57 // Send 0x8f, the command to read the WHOAMI register
y_notsu 0:2b3659d0a56e 58 spi.write(0x0000);
y_notsu 0:2b3659d0a56e 59
y_notsu 0:2b3659d0a56e 60 // Send a dummy byte to receive the contents of the WHOAMI register
y_notsu 0:2b3659d0a56e 61 int whoami = spi.write(0x0000);
y_notsu 0:2b3659d0a56e 62 pc.printf("WHOAMI register = 0x%X\n", whoami);
y_notsu 0:2b3659d0a56e 63 lcd.printf("0x%X\n",whoami);
y_notsu 0:2b3659d0a56e 64 // Deselect the device
y_notsu 0:2b3659d0a56e 65 cs = 1;
y_notsu 0:2b3659d0a56e 66 while(1)
y_notsu 0:2b3659d0a56e 67 {
y_notsu 0:2b3659d0a56e 68
y_notsu 0:2b3659d0a56e 69 // Select the device by seting chip select low
y_notsu 0:2b3659d0a56e 70 cs = 0;
y_notsu 0:2b3659d0a56e 71
y_notsu 0:2b3659d0a56e 72 // Send 0x8f, the command to read the WHOAMI register
y_notsu 0:2b3659d0a56e 73 //spi.write(0x0000);
y_notsu 0:2b3659d0a56e 74
y_notsu 0:2b3659d0a56e 75 // Send a dummy byte to receive the contents of the WHOAMI register
y_notsu 0:2b3659d0a56e 76 int outtemp = spi.write(0x0000);
y_notsu 0:2b3659d0a56e 77 int intemp = spi.write(0x0000);
y_notsu 0:2b3659d0a56e 78 pc.printf("outtemp = 0x%X\n", outtemp);
y_notsu 0:2b3659d0a56e 79 lcd.locate(0,0);
y_notsu 0:2b3659d0a56e 80 lcd.printf("Out:0x%X\n",outtemp);
y_notsu 0:2b3659d0a56e 81 pc.printf("intemp = 0x%X\n", intemp);
y_notsu 0:2b3659d0a56e 82 lcd.locate(0,1);
y_notsu 0:2b3659d0a56e 83 lcd.printf("In :0x%X",intemp);
y_notsu 0:2b3659d0a56e 84 // Deselect the device
y_notsu 0:2b3659d0a56e 85 cs = 1;
y_notsu 0:2b3659d0a56e 86 float disp;
y_notsu 0:2b3659d0a56e 87 if((outtemp& 0x8000) == 0){ // 0℃以上
y_notsu 0:2b3659d0a56e 88 disp = (outtemp >> 4) * 0.0625;
y_notsu 0:2b3659d0a56e 89 } else { // 0℃未満
y_notsu 0:2b3659d0a56e 90 disp = (((0xffff - outtemp) >> 4) + 1) * -0.0625;
y_notsu 0:2b3659d0a56e 91 }
y_notsu 0:2b3659d0a56e 92 pc.printf("Out:%4.2f[deg]\n",disp);
y_notsu 0:2b3659d0a56e 93
y_notsu 0:2b3659d0a56e 94 if((intemp& 0x8000) == 0){ // 0℃以上
y_notsu 0:2b3659d0a56e 95 disp = (intemp>> 4) * 0.0625;
y_notsu 0:2b3659d0a56e 96 } else { // 0℃未満
y_notsu 0:2b3659d0a56e 97 disp = (((0xffff - intemp) >> 4) + 1) * -0.0625;
y_notsu 0:2b3659d0a56e 98 }
y_notsu 0:2b3659d0a56e 99 pc.printf("In:%4.2f[deg]\n",disp);
y_notsu 0:2b3659d0a56e 100 wait(10);
y_notsu 0:2b3659d0a56e 101 }
y_notsu 0:2b3659d0a56e 102 }