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 3:a3b4d032f48f, committed 2013-12-02
- Comitter:
- sarvagyavaish
- Date:
- Mon Dec 02 20:21:10 2013 +0000
- Parent:
- 2:bd69e4df7955
- Child:
- 4:36e0aa194b45
- Commit message:
- dependencies broken;
Changed in this revision
--- a/HTTPServerHelloWorld.cpp Fri Jul 09 14:46:34 2010 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,39 +0,0 @@
-#include "mbed.h"
-#include "EthernetNetIf.h"
-#include "HTTPServer.h"
-
-EthernetNetIf eth;
-HTTPServer svr;
-
-DigitalOut led1(LED1);
-
-int main() {
- printf("Setting up...\n");
- EthernetErr ethErr = eth.setup();
- if(ethErr)
- {
- printf("Error %d in setup.\n", ethErr);
- return -1;
- }
- printf("Setup OK\n");
-
- svr.addHandler<SimpleHandler>("/"); //Default handler
- svr.bind(80);
-
- printf("Listening...\n");
-
- Timer tm;
- tm.start();
- //Listen indefinitely
- while(true)
- {
- Net::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/SDFileSystem.lib Mon Dec 02 20:21:10 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/db.cpp Mon Dec 02 20:21:10 2013 +0000
@@ -0,0 +1,112 @@
+#include "mbed.h"
+#include "db.h"
+#include "SDFileSystem.h"
+
+void db_insert_tuple(char *new_name, char *new_code)
+{
+
+ char tuple_code[128];
+ char tuple_name[128];
+ char tuple_id[128];
+ int id = 0;
+
+ // create file if it does not exist
+ FILE *ftemp = fopen("/sd/SmartRemote/db.txt", "a");
+ fclose(ftemp);
+
+ // read file to get last id
+ FILE *fdb = fopen("/sd/SmartRemote/db.txt", "r");
+ while ( !feof(fdb) ) {
+ db_get_tuple(fdb, tuple_id, tuple_name, tuple_code);
+ if (strlen(tuple_name) != 0) {
+ printf("Tuple: |%s| \t |%s| \t |%s|\n", tuple_id, tuple_name, tuple_code);
+ id = atoi(tuple_id);
+ }
+ }
+ fclose(fdb);
+
+ // id of new tuple
+ id++;
+ sprintf(tuple_id, "%d", id);
+
+ // write new tuple to file
+ char new_row[128];
+ FILE *fwrite = fopen("/sd/SmartRemote/db.txt", "a");
+
+ if (fwrite == NULL) { // if error
+ printf("Could not open file for write\n");
+ }
+ sprintf(new_row, "%s\n%s\n%s\n", tuple_id, new_name, new_code); // create new row
+
+ fprintf(fwrite, new_row); // write to file
+ fclose(fwrite); // close file
+
+ printf("Record Added: %s\n", new_row);
+}
+
+void db_print_all(FILE *fread)
+{
+ char c;
+ while ( !feof(fread) ) {
+ c=fgetc(fread);
+ printf("%c", c);
+ }
+}
+
+void db_find_tuple(FILE *fread, int id_to_find, char *tuple_name, char *tuple_code)
+{
+ char tuple_id[128];
+ int id;
+
+ while ( !feof(fread) ) {
+ db_get_tuple(fread, tuple_id, tuple_name, tuple_code);
+ if (strlen(tuple_name) != 0) {
+ id = atoi(tuple_id);
+ if (id == id_to_find) {
+ break;
+ }
+ }
+ else {
+ sprintf(tuple_id, "%d", 0);
+ sprintf(tuple_id, "%s", "");
+ sprintf(tuple_id, "%s", "");
+ }
+ }
+
+ printf("Tuple Found: |%s| \t |%s| \t |%s|\n", tuple_id, tuple_name, tuple_code);
+
+}
+
+void db_get_tuple(FILE *fread, char *id_str, char *name_str, char *code_str)
+{
+
+ unsigned char c;
+ int index;
+
+ // read ID;
+ index = 0;
+ do {
+ c = fgetc(fread);
+ id_str[index] = c;
+ index++;
+ } while (c != '\n' && !feof(fread) );
+ id_str[index-1] = 0;
+
+ // read NAME;
+ index = 0;
+ do {
+ c = fgetc(fread);
+ name_str[index] = c;
+ index++;
+ } while (c != '\n' && !feof(fread) );
+ name_str[index-1] = 0;
+
+ // read CODE
+ index = 0;
+ do {
+ c = fgetc(fread);
+ code_str[index] = c;
+ index++;
+ } while (c != '\n' && !feof(fread) );
+ code_str[index-1] = 0;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/db.h Mon Dec 02 20:21:10 2013 +0000 @@ -0,0 +1,6 @@ +#include "mbed.h" + +void db_get_tuple(FILE *fread, char *id_str, char *name_str, char *code_str); +void db_print_all(FILE *fread); +void db_insert_tuple(char *new_name, char *new_code); +void db_find_tuple(FILE *fread, int id, char *name, char *code);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Dec 02 20:21:10 2013 +0000
@@ -0,0 +1,73 @@
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "HTTPServer.h"
+
+
+// Start DB
+#include <stdio.h>
+#include <stdlib.h>
+#include "SDFileSystem.h"
+#include "db.h"
+// End DB
+
+
+// Start RPC
+#include "RPCVariable.h"
+int Request;
+int Learn = 0;
+//Make these variables accessible over RPC by attaching them to an RPCVariable
+RPCVariable<int>(&Request), "Request");
+//RPCVariable RPCLearn(&Learn, "Learn");
+// End RPC
+
+
+EthernetNetIf eth;
+HTTPServer svr;
+
+DigitalOut led1(LED1);
+
+int main()
+{
+ printf("Setting up...\n");
+ EthernetErr ethErr = eth.setup();
+ if(ethErr) {
+ printf("Error %d in setup.\n", ethErr);
+ return -1;
+ }
+ printf("Setup OK\n");
+
+ svr.addHandler<SimpleHandler>("/"); //Default handler
+ svr.bind(80);
+
+
+ // DB Init
+ mkdir("/sd/SmartRemote", 0777);
+
+ 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);
+ fclose(fread);
+ //End DB init
+
+
+ printf("Listening...\n");
+
+ Timer tm;
+ tm.start();
+ //Listen indefinitely
+ while(true) {
+ Net::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-rpc.lib Mon Dec 02 20:21:10 2013 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed-rpc/#4490a0d9cb2a
--- a/mbed.bld Fri Jul 09 14:46:34 2010 +0000 +++ b/mbed.bld Mon Dec 02 20:21:10 2013 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da +http://mbed.org/users/mbed_official/code/mbed/builds/673126e12c73 \ No newline at end of file