Revision 0:7896055e7ec5, committed 2014-09-11

Comitter:

DavidJoo

Date:

Thu Sep 11 01:29:42 2014 +0000

Commit message:

IRBlaster Initial code

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IR_Blaster.h	Thu Sep 11 01:29:42 2014 +0000
@@ -0,0 +1,52 @@
+/**
+ * IR Blaster driver
+ * 
+ * please see Dream-IV User manual for more detail information.
+ *
+ ****/
+
+/*
+ * UART Packet Structure
+    
+    ------------------------------------------------
+    | SOP | Payload Size | Command | Payload | EOP |
+    | (1) |     (1)      |   (1)   | (0~128) | (1) |
+    ------------------------------------------------
+*/
+ 
+#define SOP 0xFE   //start of frame
+#define EOP 0xEF   //end of frame
+ 
+#define COMMAND_GET_VERSION     0x00
+#define COMMAND_START_IROUT     0x01
+#define COMMAND_STOP_IROUT      0x02
+
+// Response Command = 0x80 | Command
+/*  -----------------------------------------------------------
+    | SOP | Payload Size | 0x80 | Command | Payload   |   EOP |
+    | 0xFE|     1byte    |   (1)          | (reponse) |  0xEF |
+    -----------------------------------------------------------
+*/
+
+#define RSP_ACK     0x00
+#define RSP_INVALID_PACKET      0x10
+#define RSP_INVALID_COMMAND     0x10
+#define RSP_INVALID_FORMATID    0x10
+
+// Format Types
+#define NEC         0x01
+#define NEC_SR      0x02  //NEC simple repeate
+#define TOSHIBA     0x03
+#define TOSHIBA_SR  0x04 // Toshiba simple repeate
+#define PHILIPS_RC5 0x05
+#define SONY_12BITS 0x06
+#define SONY_15BITS 0x07
+#define SONY_20BITS 0x08
+#define MISUBISHI   0x09
+#define JVC         0x0A
+
+
+
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 11 01:29:42 2014 +0000
@@ -0,0 +1,69 @@
+#include "mbed.h"
+#include "IR_Blaster.h"
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+Serial IrBlaster(PA_9, PA_10);
+
+#define MAX_BUF_SIZE 12
+#define PAYLOAD_LEN  8
+
+char IrTxBuffer[MAX_BUF_SIZE] = {0,};
+
+/*
+ * UART Packet Structure
+    
+    ------------------------------------------------
+    | SOP | Payload Size | Command | Payload | EOP |
+    | (1) |     (1)      |   (1)   | (0~128) | (1) |
+    ------------------------------------------------
+ *
+ */
+
+// Sample UART data structure when user data is "0x6A"
+// NEC custom code : 0x04,0xFB
+char NEC_SR_Sample[12] =    {0xFE,0x8,0x1, 0x01,0x04,0xFB,0x00,0x00,0x6A,0x00,0x00, 0xEF};
+char NEC_Sample[12]    =    {0xFE,0x8,0x1, 0x02,0x04,0xFB,0x00,0x00,0x6A,0x00,0x00, 0xEF};
+// TOSHIBA custom code : 0x07, 0x07
+char TOSHIBA_Sample[12]=    {0xFE,0x8,0x1, 0x03,0x07,0x07,0x00,0x00,0x6A,0x00,0x00, 0xEF};
+char TOSHIBA_SR_Sample[12]= {0xFE,0x8,0x1, 0x04,0x07,0x07,0x00,0x00,0x6A,0x00,0x00, 0xEF};
+// PHILIPS System code : 0x15    
+char PHILIPS_RC5_Sample[12]={0xFE,0x8,0x1, 0x05,0x15,0x00,0x00,0x00,0x6A,0x00,0x00, 0xEF};     
+// SONY custom code : 0x12
+char SONY_12BITS_Sample[12]={0xFE,0x8,0x1, 0x06,0x12,0x00,0x00,0x00,0x6A,0x00,0x00, 0xEF};     
+char SONY_16BITS_Sample[12]={0xFE,0x8,0x1, 0x07,0x42,0x00,0x00,0x00,0x6A,0x00,0x00, 0xEF};     
+char SONY_20BITS_Sample[12]={0xFE,0x8,0x1, 0x08,0x34,0x00,0x00,0x00,0x6A,0x00,0x00, 0xEF};     
+char MISUBISHI_Sample[12]=  {0xFE,0x8,0x1, 0x09,0x12,0x00,0x00,0x00,0x6A,0x00,0x00, 0xEF};   
+char JVC_Sample[12]=        {0xFE,0x8,0x1, 0x0A,0x12,0x00,0x00,0x00,0x6A,0x00,0x00, 0xEF}; 
+
+
+DigitalOut myled(LED1);
+ 
+int main() {
+  int i = 1;
+  int j = 0;
+  
+  pc.baud(115200);
+  IrBlaster.baud(115200);
+  IrBlaster.format(8, Serial::None, 1);
+
+  IrBlaster.printf("Hello World !\n");
+  while(1)
+  {
+    wait(2);
+    //Send IR data through UART to IR Blaster 
+    IrTxBuffer[0]  = SOP;
+    IrTxBuffer[1]  = PAYLOAD_LEN;
+    IrTxBuffer[2]  = COMMAND_START_IROUT;
+    IrTxBuffer[3]  = NEC;
+    IrTxBuffer[4]  = 0x04;
+    IrTxBuffer[5]  = 0xFB;
+    IrTxBuffer[8]  = 0x6A;
+    IrTxBuffer[11] = EOP;
+    for(j=0; j<12; j++)
+        IrBlaster.putc(IrTxBuffer[j]);
+    pc.printf("This program runs since %d seconds.\n", i++);
+    myled = !myled;
+   }
+
+}
+ 
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Sep 11 01:29:42 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/ed8466a608b4
\ No newline at end of file