Diff: x10rf.cpp

Revision:

0:7f9517ce9e71

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/x10rf.cpp	Sat Aug 27 16:45:11 2011 +0000
@@ -0,0 +1,155 @@
+// Interface Lib to X10 RF transmiter
+
+#include "mbed.h"
+
+DigitalOut led_2(LED2, "led2");
+DigitalOut led_3(LED3, "led3");
+
+DigitalOut RF_TX(p19);
+DigitalOut RF_Alim(p18);
+
+void SendX10RF_bit(unsigned int databit);
+void SendX10byte(unsigned int data8);
+void SendX10Cmd(unsigned int data);
+void SendX10RF();
+
+
+//-----------------------------------------------------------------------------
+// http://idobartana.com/hakb/x10rf.htm
+// ftp://ftp.x10.com/pub/manuals/cm17a_protocol.txt
+unsigned int EncodeX10rf(char houseCode, int numberCode, int action)
+{// action : 1 : On, 0 : Off, 2 : BRIGHT , 3 : DIM
+unsigned int order, add;
+    switch (houseCode)
+        {
+        case 'A' : order= 0x6000; break;
+        case 'B' : order= 0xE000; break;
+        case 'C' : order= 0x2000; break;
+        case 'D' : order= 0xA000; break;
+        case 'E' : order= 0x1000; break;
+        case 'F' : order= 0x9000; break;
+        case 'G' : order= 0x5000; break;
+        case 'H' : order= 0xD000; break;
+        case 'I' : order= 0x7000; break;
+        case 'J' : order= 0xF000; break;
+        case 'K' : order= 0x3000; break;
+        case 'L' : order= 0xB000; break;
+        case 'M' : order= 0x0000; break;
+        case 'N' : order= 0x8000; break;
+        case 'O' : order= 0x4000; break;
+        case 'P' : order= 0xC000; break;
+        }
+    switch (numberCode)
+        {
+        case 1 : add= 0x0000; break;
+        case 2 : add= 0x0010; break;
+        case 3 : add= 0x0008; break;
+        case 4 : add= 0x0018; break;
+        case 5 : add= 0x0040; break;
+        case 6 : add= 0x0050; break;
+        case 7 : add= 0x0048; break;
+        case 8 : add= 0x0058; break;
+        case 9 : add= 0x0400; break;
+        case 10: add= 0x0410; break;
+        case 11: add= 0x0408; break;
+        case 12: add= 0x0418; break;
+        case 13: add= 0x0440; break;
+        case 14: add= 0x0450; break;
+        case 15: add= 0x0448; break;
+        case 16: add= 0x0458; break;
+        }
+     order |= add;
+    if (action==0) order |= 0x0020;
+    return order;   
+}
+//-----------------------------------------------------------------------------
+void SendX10rf(char houseCode, int numberCode, int action)
+{   // action : 1 : On, 0 : Off, 2 : BRIGHT , 3 : DIM
+    printf( "h=%c U=%d R=%d    Order=%X\r\n", houseCode, numberCode, action, EncodeX10rf(houseCode, numberCode, action));
+//    SendX10Cmd(0x6010);        // A2 ON
+//    SendX10Cmd(0x6000);        // A1 ON
+    SendX10Cmd( EncodeX10rf(houseCode, numberCode, action));
+}
+//-----------------------------------------------------------------------------
+void SendX10RF_bit(unsigned int databit)
+{
+    // envoi un 1
+    RF_TX=1;
+    wait_us(560);        // 0.56 ms
+    RF_TX=0;
+    wait_us(560);        // 0.56 ms
+    // si c'est un 0
+    if (!databit)        wait_us(1120);        // 0.56*2 = 1.12 ms si un zero
+}
+//-----------------------------------------------------------------------------
+void SendX10byte(unsigned int data8)
+{
+unsigned int j, k;
+    for (j=0; j<8; j++)
+        {
+        k=(data8 & 0x0080 )==0x0080;
+        SendX10RF_bit(k);
+        data8=data8 << 1;
+        }
+}
+//-----------------------------------------------------------------------------
+void SendX10Cmd(unsigned int data)
+{
+unsigned int Cmd8;
+    RF_Alim=1;            // Alimente le transmetteur RE8=ON
+//    wait_ms(20);        // >20 ms
+    wait_ms(10);        // >10 ms
+    wait_ms(10);        // >10 ms
+// en-tête
+    RF_TX=1;
+    wait_us(8960);        // 8.96 ms
+    RF_TX=0;
+    wait_us(4500);        // 4.5 ms
+    Cmd8=data>>8;                    // send les Hi
+    SendX10byte(~Cmd8);
+    SendX10byte(Cmd8);
+    Cmd8=(data) & 0xFF;        // send les Low
+    SendX10byte(~Cmd8);
+    SendX10byte(Cmd8);
+    SendX10RF_bit(1);            // 1 à la fin ??
+    wait_us(1120);        // 1.12 ms
+    RF_Alim=0;            // Eteint transmetteur RE8=OFF
+}
+//-----------------------------------------------------------------------------
+void SendX10RF()
+{
+//    SendX10Cmd(0x6000);        // A1 ON
+//    SendX10Cmd(0x6020);        // A1 OFF
+    SendX10Cmd(0x6010);        // A2 ON
+//    SendX10Cmd(0x6030);        // A2 OFF
+//    SendX10Cmd(0x6090);        // A2 DIM+
+//    SendX10Cmd(0x60B0);        // A2 DIM-
+
+//http://idobartana.com/hakb/x10rf.htm
+//10101111 11011101 01010101 11011111 10101101 01010101 <-A1 OFF cmd (as seen on RF, RIGHT bit first !)
+//00000100 11111011 00000110 11111001    A1 OFF (as RIGHT bit first !)
+// byte 1   byte 2   byte 3   byte 4
+//bit  function
+//0    always 0
+//1    always 0
+//2    always 0                               
+//3    bit B1 of unit number
+//4    bit B0 of unit number    
+//5    1 for OFF command.                    DIM B2 ON/OFF B0 B1 <--(unit number -1= 0bB2B1B0  )
+//6    bit B2 of unit number ------------------>|
+//7    1 for DIM (if bit 5=1) or BRIGHT (if bit 5=0) command
+
+// à l'envers aussi mais bytes inversées
+//A- 00001 ON
+//00032: 11111001 00000110 11111111 00000000    0x6000
+//A- 00001 OFF
+//00032: 11111001 00000110 11111011 00000100    0x6020
+//A- 00002 ON
+//00032: 11111001 00000110 11110111 00001000    0x6080
+//A- 00002 OFF
+//00032: 11111001 00000110 11110011 00001100    0x60C0
+//A- 00002 DIM+
+//00032: 11111001 00000110 11110111 00001000    0x6090
+//http://camelspit.org/modified-x10-rf-transmitter/
+}
+//---------------------------------------------------------------------