update firmware to @319

1 files changed, 128 insertions, 274 deletions

diff --git a/firmware/io.c b/firmware/io.c
index 280f892..4227ec9 100644
--- a/firmware/io.c
+++ b/firmware/io.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2007 Embedded Projects (http://www.embedded-projects.net)
- * Author: Benedikt Sauter <sauter@
+ * Author: Benedikt Sauter <sauter@embedded-projects.net>
  * All rights reserved.
  *
  * Short descripton of file:
@@ -36,6 +36,8 @@
 #include "common.h"
 #include "protocol.h"
 #include "io.h"
+#include "pin.h"
+
 
 void io_parser(char *buf)
 {
@@ -77,6 +79,9 @@ void io_parser(char *buf)
       case CMD_IO_PIN_GET:
          io_get_pin_usb((uint8_t)buf[2]);
       break;
+      case CMD_IO_SET_STATUS_LED:
+         io_set_status_led_usb((uint8_t)buf[2]);
+      break;
       default:
          answer[0] = buf[0];
          answer[1] = RSP_UNKOWN_CMD;
@@ -87,12 +92,7 @@ void io_parser(char *buf)
 
 uint8_t io_init(uint8_t pin) 
 {
-   if ((pin >= 1 && pin <= 19) || (pin >= 26 && pin <= 44))
-   {
-      io_set_pin_direction_out(pin);
-      return RSP_OK; 
-   }
-   return RSP_UNKOWN_PIN;
+  return io_set_pin_direction_out(pin);
 }
 
 void io_init_usb(uint8_t pin)
@@ -120,16 +120,16 @@ void io_init_port_usb(uint8_t port)
 uint8_t io_set_port_direction_out(uint8_t port,uint8_t mask)
 {
     /* TODO
-	switch (port)

-	{

-      case  1:   DDRB = mask; break;

+	switch (port)
+	{
+      case  1:   DDRB = mask; break;
       case  2:   DDRC = mask; break; // PC7 = /CS (output) - do we need to mask this ?

-      case  3:   DDRD = mask; break;

+      case  3:   DDRD = mask; break;
       case  4:   DDRE = mask; break; // PE4 = INT4 (input) - do we need to mask this ?

-      case  5:   DDRF = mask; break;

-      default:   return RSP_UNKOWN_PIN;

+      case  5:   DDRF = mask; break;
+      default:   return RSP_UNKOWN_PIN;
 	}
-    */

+    */
 	return RSP_OK;    
 }
 
@@ -160,6 +160,7 @@ void io_set_port_direction_in_usb(uint8_t port, uint8_t mask)
    answer[2] = 0;
    CommandAnswer(3);
 }
+
 void io_set_port_direction_tri_usb(uint8_t port, uint8_t mask)
 {
    answer[0] = CMD_IO_PORT_DIRECTION_TRI;
@@ -171,131 +172,41 @@ void io_set_port_direction_tri_usb(uint8_t port, uint8_t mask)
 
 uint8_t io_set_pin_direction_out(uint8_t pin)
 {
-   if((pin >= 1 && pin <= 19) || (pin >=26 && pin <=44) )
-   {
-      octopus.ports[pin] = PIN_OUT;
-       
-      switch(pin)
-      {
-         case 1:   OX_DDR1 |=(1<<OX_P1); break;
-         case 2:   OX_DDR2 |=(1<<OX_P2); break;
-         case 3:   OX_DDR3 |=(1<<OX_P3); break;
-         case 4:   OX_DDR4 |=(1<<OX_P4); break;
-         case 5:   OX_DDR5 |=(1<<OX_P5); break;
-         case 6:   OX_DDR6 |=(1<<OX_P6); break;
-         case 7:   OX_DDR7 |=(1<<OX_P7); break;
-         case 8:   OX_DDR8 |=(1<<OX_P8); break;
-         case 9:   OX_DDR9 |=(1<<OX_P9); break;
-         case 10:   OX_DDR10 |=(1<<OX_P10); break;
-         case 11:   OX_DDR11 |=(1<<OX_P11); break;
-         case 12:   OX_DDR12 |=(1<<OX_P12); break;
-         case 13:   OX_DDR13 |=(1<<OX_P13); break;
-         case 14:   OX_DDR14 |=(1<<OX_P14); break;
-         case 15:   OX_DDR15 |=(1<<OX_P15); break;
-         case 16:   OX_DDR16 |=(1<<OX_P16); break;
-         case 17:   OX_DDR17 |=(1<<OX_P17); break;
-         case 18:   OX_DDR18 |=(1<<OX_P18); break;
-         case 19:   OX_DDR19 |=(1<<OX_P19); break;
-         
-         case 26:   OX_DDR26 |=(1<<OX_P26); break;
-         case 27:   OX_DDR27 |=(1<<OX_P27); break;
-         case 28:   OX_DDR28 |=(1<<OX_P28); break;
-         case 29:   OX_DDR29 |=(1<<OX_P29); break;
-         case 30:   OX_DDR30 |=(1<<OX_P30); break;
-         case 31:   OX_DDR31 |=(1<<OX_P31); break;
-         case 32:   OX_DDR32 |=(1<<OX_P32); break;
-         case 33:   OX_DDR33 |=(1<<OX_P33); break;
-         case 34:   OX_DDR34 |=(1<<OX_P34); break;
-         case 35:   OX_DDR35 |=(1<<OX_P35); break;
-         case 36:   OX_DDR36 |=(1<<OX_P36); break;
-         case 37:   OX_DDR37 |=(1<<OX_P37); break;
-         case 38:   OX_DDR38 |=(1<<OX_P38); break;
-         case 39:   OX_DDR39 |=(1<<OX_P39); break;
-         case 40:   OX_DDR40 |=(1<<OX_P40); break;
-         case 41:   OX_DDR41 |=(1<<OX_P41); break;
-         case 42:   OX_DDR42 |=(1<<OX_P42); break;
-         case 43:   OX_DDR43 |=(1<<OX_P43); break;
-         case 44:   OX_DDR44 |=(1<<OX_P44); break;
-         default:
-	      return RSP_UNKOWN_PIN;
-      }
-      return RSP_OK;
-   } 
-   else {
-      return RSP_UNKOWN_PIN;
-   }
+  pin_conf p;
+
+  if(!pin_get_conf(pin, &p))
+    return RSP_UNKOWN_PIN;
+  
+  octopus.ports[pin] = PIN_OUT;
+  *(p.ox_ddr) |= (1 << p.ox_p);
+
+  return RSP_OK;
 }
 
-uint8_t  io_set_pin_direction_in(uint8_t  pin)
+uint8_t io_set_pin_direction_in(uint8_t  pin)
 {
-   if((pin >= 1 && pin <= 19) || (pin >=26 && pin <=44) )
-   {
-      octopus.ports[pin] = PIN_IN;
-      switch (pin)
-      {
-         case 1:   OX_DDR1 &=~(1<<OX_P1); break;
-         case 2:   OX_DDR2 &=~(1<<OX_P2); break;
-         case 3:   OX_DDR3 &=~(1<<OX_P3); break;
-         case 4:   OX_DDR4 &=~(1<<OX_P4); break;
-         case 5:   OX_DDR5 &=~(1<<OX_P5); break;
-         case 6:   OX_DDR6 &=~(1<<OX_P6); break;
-         case 7:   OX_DDR7 &=~(1<<OX_P7); break;
-         case 8:   OX_DDR8 &=~(1<<OX_P8); break;
-         case 9:   OX_DDR9 &=~(1<<OX_P9); break;
-         case 10:   OX_DDR10 &=~(1<<OX_P10); break;
-         case 11:   OX_DDR11 &=~(1<<OX_P11); break;
-         case 12:   OX_DDR12 &=~(1<<OX_P12); break;
-         case 13:   OX_DDR13 &=~(1<<OX_P13); break;
-         case 14:   OX_DDR14 &=~(1<<OX_P14); break;
-         case 15:   OX_DDR15 &=~(1<<OX_P15); break;
-         case 16:   OX_DDR16 &=~(1<<OX_P16); break;
-         case 17:   OX_DDR17 &=~(1<<OX_P17); break;
-         case 18:   OX_DDR18 &=~(1<<OX_P18); break;
-         case 19:   OX_DDR19 &=~(1<<OX_P19); break;
-         
-         case 26:   OX_DDR26 &=~(1<<OX_P26); break;
-         case 27:   OX_DDR27 &=~(1<<OX_P27); break;
-         case 28:   OX_DDR28 &=~(1<<OX_P28); break;
-         case 29:   OX_DDR29 &=~(1<<OX_P29); break;
-         case 30:   OX_DDR30 &=~(1<<OX_P30); break;
-         case 31:   OX_DDR31 &=~(1<<OX_P31); break;
-         case 32:   OX_DDR32 &=~(1<<OX_P32); break;
-         case 33:   OX_DDR33 &=~(1<<OX_P33); break;
-         case 34:   OX_DDR34 &=~(1<<OX_P34); break;
-         case 35:   OX_DDR35 &=~(1<<OX_P35); break;
-         case 36:   OX_DDR36 &=~(1<<OX_P36); break;
-         case 37:   OX_DDR37 &=~(1<<OX_P37); break;
-         case 38:   OX_DDR38 &=~(1<<OX_P38); break;
-         case 39:   OX_DDR39 &=~(1<<OX_P39); break;
-         case 40:   OX_DDR40 &=~(1<<OX_P40); break;
-         case 41:   OX_DDR41 &=~(1<<OX_P41); break;
-         case 42:   OX_DDR42 &=~(1<<OX_P42); break;
-         case 43:   OX_DDR43 &=~(1<<OX_P43); break;
-         case 44:   OX_DDR44 &=~(1<<OX_P44); break;
-         default:
-	         return RSP_UNKOWN_PIN;
-      }
-      return RSP_OK;
-   } 
-   else 
-   {
-      return RSP_UNKOWN_PIN;
-   }
+  pin_conf p;
+
+  if(!pin_get_conf(pin, &p))
+    return RSP_UNKOWN_PIN;
+  
+  octopus.ports[pin] = PIN_IN;
+  *(p.ox_ddr) &= ~(1 << p.ox_p);
+
+  return RSP_OK;
 }
 
-uint8_t  io_set_pin_direction_tri(uint8_t  pin)
+
+uint8_t io_set_pin_direction_tri(uint8_t pin)
 {
-   if ((pin >= 1 && pin <= 19) || (pin >=26 && pin <=44) )
+   if(io_set_pin_direction_out(pin) == RSP_OK && 
+      io_set_pin(pin,1)             == RSP_OK)
    {
-      octopus.ports[pin] = PIN_TRI;
-      io_set_pin_direction_out(pin);
-      io_set_pin(pin,1);
-      return RSP_OK;
-   } 
-   else 
-   {
-      return RSP_UNKOWN_PIN;
+     octopus.ports[pin] = PIN_TRI;
+     return RSP_OK;
    }
+   else 
+     return RSP_UNKOWN_PIN;
 }
 
 
@@ -324,55 +235,58 @@ void io_set_pin_direction_tri_usb(uint8_t  pin)
 }
 
 
-
+//XXX
 uint8_t io_get_port (uint8_t port, uint8_t *pvalue)
 {
-	uint8_t value;

-

-	*pvalue = 0;

-	switch (port)

-	{

-      case  1:   value = PINB; break;

-      case  2:   value = PINC; break; /* PC7 = /CS */

-      case  3:   value = PIND; break;

-      case  4:   value = PINE; break; /* PE4 = INTR */

-      case  5:   value = PINF; break;

-      default:   return RSP_UNKOWN_PORT;

-	}

-	*pvalue = value;

-	return RSP_OK;
+  uint8_t value;
+
+  *pvalue = 0;
+  switch (port)
+  {
+      case  1:   value = PINB; break;
+      case  2:   value = PINC; break; /* PC7 = /CS */
+      case  3:   value = PIND; break;
+      case  4:   value = PINE; break; /* PE4 = INTR */
+      case  5:   value = PINF; break;
+      default:   return RSP_UNKOWN_PORT;
+  }
+
+  *pvalue = value;
+  return RSP_OK;
 }
 
-void io_get_port_usb (uint8_t port)

-{

-	uint8_t value;

+void io_get_port_usb (uint8_t port)
+{
+	uint8_t value;
 
-    answer[0] = CMD_IO_PORT_GET;

-	answer[1] = (unsigned char)io_get_port (port, &value);

-	answer[2] = (unsigned char)value;

-	CommandAnswer(3);

+    answer[0] = CMD_IO_PORT_GET;
+	answer[1] = (unsigned char)io_get_port (port, &value);
+	answer[2] = (unsigned char)value;
+        answer[3] = 0;
+	CommandAnswer(4);
 }
 
+// XXX
 uint8_t io_set_port(uint8_t port, uint8_t value)
 {
-	switch (port)

-	{

-      case  1:   PORTB = value; break;

-      case  2:   PORTC = value; break; // PC7 = /CS

-      case  3:   PORTD = value; break;

-      case  4:   PORTE = value; break; // PE4 = INTR 

-      case  5:   PORTF = value; break;

-      default:   return RSP_UNKOWN_PIN;

-	}

+	switch (port)
+	{
+      case  1:   PORTB = value; break;
+      case  2:   PORTC = value; break; // PC7 = /CS
+      case  3:   PORTD = value; break;
+      case  4:   PORTE = value; break; // PE4 = INTR 
+      case  5:   PORTF = value; break;
+      default:   return RSP_UNKOWN_PIN;
+	}
 	return RSP_OK;
 }
 
-void io_set_port_usb (uint8_t port, uint8_t value)

-{

-	answer[0] = CMD_IO_PORT_SET;

-	answer[1] = (unsigned char)io_set_port (port, value);

-	answer[2] = 0;

-	CommandAnswer(3);

+void io_set_port_usb (uint8_t port, uint8_t value)
+{
+	answer[0] = CMD_IO_PORT_SET;
+	answer[1] = (unsigned char)io_set_port (port, value);
+	answer[2] = 0;
+	CommandAnswer(3);
 }
 
 
@@ -387,59 +301,20 @@ void io_set_pin_usb(uint8_t pin, uint8_t value)
 
 uint8_t io_set_pin(uint8_t pin, uint8_t value)
 {
-   if(octopus.ports[pin] == PIN_OUT)
-   {
-      switch(pin)
-      {
-         case 1:  if(value) OX_PORT1 |=(1<<OX_P1); else OX_PORT1 &=~(1<<OX_P1); break;
-         case 2:  if(value) OX_PORT2 |=(1<<OX_P2); else OX_PORT2 &=~(1<<OX_P2); break;
-         case 3:  if(value) OX_PORT3 |=(1<<OX_P3); else OX_PORT3 &=~(1<<OX_P3); break;
-         case 4:  if(value) OX_PORT4 |=(1<<OX_P4); else OX_PORT4 &=~(1<<OX_P4); break;
-         case 5:  if(value) OX_PORT5 |=(1<<OX_P5); else OX_PORT5 &=~(1<<OX_P5); break;
-         case 6:  if(value) OX_PORT6 |=(1<<OX_P6); else OX_PORT6 &=~(1<<OX_P6); break;
-         case 7:  if(value) OX_PORT7 |=(1<<OX_P7); else OX_PORT7 &=~(1<<OX_P7); break;
-         case 8:  if(value) OX_PORT8 |=(1<<OX_P8); else OX_PORT8 &=~(1<<OX_P8); break;
-         case 9:  if(value) OX_PORT9 |=(1<<OX_P9); else OX_PORT9 &=~(1<<OX_P9); break;
-         case 10:  if(value) OX_PORT10 |=(1<<OX_P10); else OX_PORT10 &=~(1<<OX_P10); break;
-         case 11:  if(value) OX_PORT11 |=(1<<OX_P11); else OX_PORT11 &=~(1<<OX_P11); break;
-         case 12:  if(value) OX_PORT12 |=(1<<OX_P12); else OX_PORT12 &=~(1<<OX_P12); break;
-         case 13:  if(value) OX_PORT13 |=(1<<OX_P13); else OX_PORT13 &=~(1<<OX_P13); break;
-         case 14:  if(value) OX_PORT14 |=(1<<OX_P14); else OX_PORT14 &=~(1<<OX_P14); break;
-         case 15:  if(value) OX_PORT15 |=(1<<OX_P15); else OX_PORT15 &=~(1<<OX_P15); break;
-         case 16:  if(value) OX_PORT16 |=(1<<OX_P16); else OX_PORT16 &=~(1<<OX_P16); break;
-         case 17:  if(value) OX_PORT17 |=(1<<OX_P17); else OX_PORT17 &=~(1<<OX_P17); break;
-         case 18:  if(value) OX_PORT18 |=(1<<OX_P18); else OX_PORT18 &=~(1<<OX_P18); break;
-         case 19:  if(value) OX_PORT19 |=(1<<OX_P19); else OX_PORT19 &=~(1<<OX_P19); break;
-         
-         case 26:  if(value) OX_PORT26 |=(1<<OX_P26); else OX_PORT26 &=~(1<<OX_P26); break;
-         case 27:  if(value) OX_PORT27 |=(1<<OX_P27); else OX_PORT27 &=~(1<<OX_P27); break;
-         case 28:  if(value) OX_PORT28 |=(1<<OX_P28); else OX_PORT28 &=~(1<<OX_P28); break;
-         case 29:  if(value) OX_PORT29 |=(1<<OX_P29); else OX_PORT29 &=~(1<<OX_P29); break;
-         case 30:  if(value) OX_PORT30 |=(1<<OX_P30); else OX_PORT30 &=~(1<<OX_P30); break;
-         case 31:  if(value) OX_PORT31 |=(1<<OX_P31); else OX_PORT31 &=~(1<<OX_P31); break;
-         case 32:  if(value) OX_PORT32 |=(1<<OX_P32); else OX_PORT32 &=~(1<<OX_P32); break;
-         case 33:  if(value) OX_PORT33 |=(1<<OX_P33); else OX_PORT33 &=~(1<<OX_P33); break;
-         case 34:  if(value) OX_PORT34 |=(1<<OX_P34); else OX_PORT34 &=~(1<<OX_P34); break;
-         case 35:  if(value) OX_PORT35 |=(1<<OX_P35); else OX_PORT35 &=~(1<<OX_P35); break;
-         case 36:  if(value) OX_PORT36 |=(1<<OX_P36); else OX_PORT36 &=~(1<<OX_P36); break;
-         case 37:  if(value) OX_PORT37 |=(1<<OX_P37); else OX_PORT37 &=~(1<<OX_P37); break;
-         case 38:  if(value) OX_PORT38 |=(1<<OX_P38); else OX_PORT38 &=~(1<<OX_P38); break;
-         case 39:  if(value) OX_PORT39 |=(1<<OX_P39); else OX_PORT39 &=~(1<<OX_P39); break;
-         case 40:  if(value) OX_PORT40 |=(1<<OX_P40); else OX_PORT40 &=~(1<<OX_P40); break;
-         case 41:  if(value) OX_PORT41 |=(1<<OX_P41); else OX_PORT41 &=~(1<<OX_P41); break;
-         case 42:  if(value) OX_PORT42 |=(1<<OX_P42); else OX_PORT42 &=~(1<<OX_P42); break;
-         case 43:  if(value) OX_PORT43 |=(1<<OX_P43); else OX_PORT43 &=~(1<<OX_P43); break;
-         case 44:  if(value) OX_PORT44 |=(1<<OX_P44); else OX_PORT44 &=~(1<<OX_P44); break;
-         default:
-	         return RSP_UNKOWN_PIN;
-      }
-
-      return RSP_OK;
-   } 
-   else 
-   {
-      return RSP_WRONG_PIN_CONFIG;
-   } 
+  pin_conf p;
+
+  if(!pin_get_conf(pin, &p))
+    return RSP_UNKOWN_PIN;
+  
+  if(octopus.ports[pin] != PIN_OUT)
+    return RSP_WRONG_PIN_CONFIG;
+
+  if(value)
+    *(p.ox_port) |=  (1 << p.ox_p);
+  else
+    *(p.ox_port) &= ~(1 << p.ox_p);
+
+  return RSP_OK;
 }
 
 
@@ -450,63 +325,42 @@ void io_get_pin_usb(uint8_t pin)
    answer[0] = CMD_IO_PIN_GET;
    answer[1] = (unsigned char)io_get_pin(pin,&value);  
    answer[2] = (unsigned char)value;  
-   CommandAnswer(3);
+   answer[3] = 0;
+   CommandAnswer(4);
 }
 
 uint8_t io_get_pin(uint8_t pin, uint8_t *value)
 {
-	*value = 0;

-	if (octopus.ports[pin] == PIN_IN)

-	{

-		switch (pin)

-		{

-		case  1:  if (OX_PIN1 & (1<<OX_P1)) *value=1; break;

-		case  2:  if (OX_PIN2 & (1<<OX_P2)) *value=1; break;

-		case  3:  if (OX_PIN3 & (1<<OX_P3)) *value=1; break;

-		case  4:  if (OX_PIN4 & (1<<OX_P4)) *value=1; break;

-		case  5:  if (OX_PIN5 & (1<<OX_P5)) *value=1; break;

-		case  6:  if (OX_PIN6 & (1<<OX_P6)) *value=1; break;

-        case  7:  if (OX_PIN7 & (1<<OX_P7)) *value=1; break;

-		case  8:  if (OX_PIN8 & (1<<OX_P8)) *value=1; break;

-		case  9:  if (OX_PIN9 & (1<<OX_P9)) *value=1; break;

-		case 10:  if (OX_PIN10 & (1<<OX_P10)) *value=1; break;

-		case 11:  if (OX_PIN11 & (1<<OX_P11)) *value=1; break;

-		case 12:  if (OX_PIN12 & (1<<OX_P12)) *value=1; break;

-		case 13:  if (OX_PIN13 & (1<<OX_P13)) *value=1; break;

-		case 14:  if (OX_PIN14 & (1<<OX_P14)) *value=1; break;

-		case 15:  if (OX_PIN15 & (1<<OX_P15)) *value=1; break;

-		case 16:  if (OX_PIN16 & (1<<OX_P16)) *value=1; break;

-		case 17:  if (OX_PIN17 & (1<<OX_P17)) *value=1; break;

-		case 18:  if (OX_PIN18 & (1<<OX_P18)) *value=1; break;

-		case 19:  if (OX_PIN19 & (1<<OX_P19)) *value=1; break;

-		                        

-		case 26:  if (OX_PIN26 & (1<<OX_P26)) *value=1; break;

-		case 27:  if (OX_PIN27 & (1<<OX_P27)) *value=1; break;

-		case 28:  if (OX_PIN28 & (1<<OX_P28)) *value=1; break;

-		case 29:  if (OX_PIN29 & (1<<OX_P29)) *value=1; break;

-		case 30:  if (OX_PIN30 & (1<<OX_P30)) *value=1; break;

-		case 31:  if (OX_PIN31 & (1<<OX_P31)) *value=1; break;

-		case 32:  if (OX_PIN32 & (1<<OX_P32)) *value=1; break;

-		case 33:  if (OX_PIN33 & (1<<OX_P33)) *value=1; break;

-		case 34:  if (OX_PIN34 & (1<<OX_P34)) *value=1; break;

-		case 35:  if (OX_PIN35 & (1<<OX_P35)) *value=1; break;

-		case 36:  if (OX_PIN36 & (1<<OX_P36)) *value=1; break;

-		case 37:  if (OX_PIN37 & (1<<OX_P37)) *value=1; break;

-		case 38:  if (OX_PIN38 & (1<<OX_P38)) *value=1; break;

-		case 39:  if (OX_PIN39 & (1<<OX_P39)) *value=1; break;

-		case 40:  if (OX_PIN40 & (1<<OX_P40)) *value=1; break;

-		case 41:  if (OX_PIN41 & (1<<OX_P41)) *value=1; break;

-		case 42:  if (OX_PIN42 & (1<<OX_P42)) *value=1; break;

-		case 43:  if (OX_PIN43 & (1<<OX_P43)) *value=1; break;

-		case 44:  if (OX_PIN44 & (1<<OX_P44)) *value=1; break;

-		default:  return RSP_UNKOWN_PIN;

-		}

-		return RSP_OK;

-	}

-	else

-	{

-		return RSP_WRONG_PIN_CONFIG;

-	}
+  pin_conf p;
+
+  if(!pin_get_conf(pin, &p))
+    return RSP_UNKOWN_PIN;
+
+  if(octopus.ports[pin] != PIN_IN)
+    return RSP_WRONG_PIN_CONFIG;
+
+  if(*(p.ox_pin) & (1 << p.ox_p))
+    *value = 1;
+  else
+    *value = 0;
+
+  return RSP_OK;
 }
 
+void io_set_status_led(uint8_t on)
+{
+   if(on)
+     octopus.status_led = 1;
+   else
+     octopus.status_led = 0;
+}
 
+void io_set_status_led_usb(uint8_t on)
+{
+   io_set_status_led(on);
+   
+   answer[0] = CMD_IO_PIN_GET;
+   answer[1] = on;
+   answer[2] = 0;
+   CommandAnswer(3);
+}