Sam Kirsch
A smart remote using the sparkfun IR transmitter and receiver. The program also uses a web server to show the buttons on a mobile platform.
Dependencies: EthernetInterface HTTPServer RemoteIR SDFileSystem mbed-rpc mbed-rtos mbed
Fork of
SmartRemoteClean
by 
Sarvagya Vaish
Revision 4:36e0aa194b45, committed 2013-12-03
- Comitter:
- sammacjunkie
- Date:
- Tue Dec 03 02:40:59 2013 +0000
- Parent:
- 3:a3b4d032f48f
- Child:
- 5:6a8acf950116
- Commit message:
- libraries all fixed. RPCVariable added in and working
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Tue Dec 03 02:40:59 2013 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/EthernetInterface/#cba86db5ab96
--- a/EthernetNetIf.lib Mon Dec 02 20:21:10 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/donatien/code/EthernetNetIf/#bc7df6da7589
--- a/HTTPServer.lib Mon Dec 02 20:21:10 2013 +0000 +++ b/HTTPServer.lib Tue Dec 03 02:40:59 2013 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/donatien/code/HTTPServer/#d753966e4d97 +https://mbed.org/users/ollie8/code/HTTPServer/#5790d1dfe69f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/IR.cpp Tue Dec 03 02:40:59 2013 +0000
@@ -0,0 +1,99 @@
+#include "mbed.h"
+#include "IR.h"
+#include "ReceiverIR.h"
+#include "TransmitterIR.h"
+
+ReceiverIR ir_rx(p15);
+TransmitterIR ir_tx(p21);
+
+/**
+ * Receive.
+ *
+ * @param format Pointer to a format.
+ * @param buf Pointer to a buffer.
+ * @param bufsiz Size of the buffer.
+ *
+ * @return Bit length of the received data.
+ */
+int receive(RemoteIR::Format *format, uint8_t *buf, int bufsiz, int timeout) {
+ int cnt = 0;
+ while (ir_rx.getState() != ReceiverIR::Received) {
+ cnt++;
+ if (timeout < cnt) {
+ return -1;
+ }
+ }
+ return ir_rx.getData(format, buf, bufsiz * 8);
+}
+
+/**
+ * Transmit.
+ *
+ * @param format Format.
+ * @param buf Pointer to a buffer.
+ * @param bitlength Bit length of the data.
+ *
+ * @return Bit length of the received data.
+ */
+int transmit(RemoteIR::Format format, uint8_t *buf, int bitlength, int timeout) {
+ int cnt = 0;
+ while (ir_tx.getState() != TransmitterIR::Idle) {
+ cnt++;
+ if (timeout < cnt) {
+ return -1;
+ }
+ }
+ return ir_tx.setData(format, buf, bitlength);
+}
+
+/**
+ * Display a current status.
+ */
+void display_status(char *status, int bitlength) {
+
+ printf("%-5.5s:%02d", status, bitlength);
+}
+
+/**
+ * Display a format of a data.
+ */
+void display_format(RemoteIR::Format format) {
+
+ switch (format) {
+ case RemoteIR::UNKNOWN:
+ printf("????????");
+ break;
+ case RemoteIR::NEC:
+ printf("NEC ");
+ break;
+ case RemoteIR::NEC_REPEAT:
+ printf("NEC (R)");
+ break;
+ case RemoteIR::AEHA:
+ printf("AEHA ");
+ break;
+ case RemoteIR::AEHA_REPEAT:
+ printf("AEHA (R)");
+ break;
+ case RemoteIR::SONY:
+ printf("SONY ");
+ break;
+ }
+}
+
+/**
+ * Display a data.
+ *
+ * @param buf Pointer to a buffer.
+ * @param bitlength Bit length of a data.
+ */
+void display_data(uint8_t *buf, int bitlength) {
+ //lcd.locate(0, 1);
+ const int n = bitlength / 8 + (((bitlength % 8) != 0) ? 1 : 0);
+ for (int i = 0; i < n; i++) {
+ printf("%02X", buf[i]);
+ }
+ for (int i = 0; i < 8 - n; i++) {
+ printf("--");
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/IR.h Tue Dec 03 02:40:59 2013 +0000 @@ -0,0 +1,10 @@ +//PROTOTYPES +#include "mbed.h" +#include "ReceiverIR.h" +#include "TransmitterIR.h" + +int receive(RemoteIR::Format *format, uint8_t *buf, int bufsiz, int timeout = 100); +int transmit(RemoteIR::Format format, uint8_t *buf, int bitlength, int timeout = 100); +void display_status(char *status, int bitlength); +void display_format(RemoteIR::Format format); +void display_data(uint8_t *buf, int bitlength); \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RemoteIR.lib Tue Dec 03 02:40:59 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/shintamainjp/code/RemoteIR/#268cc2ab63bd
--- a/main.cpp Mon Dec 02 20:21:10 2013 +0000
+++ b/main.cpp Tue Dec 03 02:40:59 2013 +0000
@@ -1,7 +1,15 @@
#include "mbed.h"
-#include "EthernetNetIf.h"
+#include "EthernetInterface.h"
#include "HTTPServer.h"
+#include "FsHandler.h"
+#include "RpcHandler.h"
+#include "rtos.h"
+//Start IR
+#include "ReceiverIR.h"
+#include "TransmitterIR.h"
+#include "IR.h"
+//END IR
// Start DB
#include <stdio.h>
@@ -13,31 +21,45 @@
// Start RPC
#include "RPCVariable.h"
-int Request;
+int Request = 0;
int Learn = 0;
//Make these variables accessible over RPC by attaching them to an RPCVariable
-RPCVariable<int>(&Request), "Request");
-//RPCVariable RPCLearn(&Learn, "Learn");
+RPCVariable<int> RPCRequest(&Request, "Request");
+RPCVariable<int> RPCLearn(&Learn, "Learn");
// End RPC
+Serial pc(USBTX, USBRX, "pc");
-EthernetNetIf eth;
-HTTPServer svr;
+// Instantiate a HTTPServer to handle incoming requests
+HTTPServer svr;
+// Instantiate a local file system handler named 'local' which will be used later to access files on the mbed.
+LocalFileSystem local("local");
-DigitalOut led1(LED1);
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed
int main()
{
- printf("Setting up...\n");
- EthernetErr ethErr = eth.setup();
- if(ethErr) {
- printf("Error %d in setup.\n", ethErr);
- return -1;
+
+ printf("Setting up Apache...\n \r");
+
+ HTTPFsRequestHandler::mount("/local/", "/");
+ svr.addHandler<HTTPFsRequestHandler>("/");
+ svr.addHandler<HTTPRpcRequestHandler>("/rpc");
+
+ EthernetInterface eth;
+ eth.init(); //Use DHCP
+ eth.connect();
+
+ // Now start the server on port 80.
+ if (!svr.start(80, ð)) {
+ error("Server not starting !");
+ exit(0);
}
- printf("Setup OK\n");
- svr.addHandler<SimpleHandler>("/"); //Default handler
- svr.bind(80);
+ printf("IP: %s\n \r", eth.getIPAddress());
+ printf("Setup OK\n \r");
+
+
// DB Init
@@ -45,29 +67,41 @@
char code[] = "123AB";
char name[] = "Button Name";
-
+
char results_code[128];
char results_name[128];
-
+ /*
db_insert_tuple(code, name);
FILE *fread = fopen("/sd/SmartRemote/db.txt", "r");
- db_find_tuple(fread, 2, results_name, results_code);
+ db_find_tuple(fread, Request, results_name, results_code);
fclose(fread);
+ */
//End DB init
- printf("Listening...\n");
+ //IR Init
+ uint8_t buf1[32];
+ uint8_t buf2[32];
+ int bitlength1;
+ int bitlength2;
+ RemoteIR::Format format;
+ memset(buf1, 0x00, sizeof(buf1));
+ memset(buf2, 0x00, sizeof(buf2));
+ //END IR Init
+
+ printf("Listening...\n \r");
+
Timer tm;
tm.start();
//Listen indefinitely
while(true) {
- Net::poll();
+ svr.poll();
if(tm.read()>.5) {
- led1=!led1; //Show that we are alive
tm.start();
}
}
return 0;
}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Tue Dec 03 02:40:59 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#29007aef10a4