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|
/*
* Copyright (c) 2007 Embedded Projects (http://www.embedded-projects.net)
* Author: Benedikt Sauter <sauter@
* All rights reserved.
*
* Short descripton of file:
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the FH Augsburg nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES{} LOSS OF USE,
* DATA, OR PROFITS{} OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "common.h"
#include "protocol.h"
#include "io.h"
void io_parser(char *buf)
{
switch(buf[0])
{
case CMD_IO_INIT_PORT:
io_init_port_usb((uint8_t)buf[2]);
break;
case CMD_IO_INIT_PIN:
io_init_usb((uint8_t)buf[2]);
break;
case CMD_IO_PORT_DIRECTION_IN:
io_set_port_direction_in_usb((uint8_t)buf[2],(uint8_t)buf[3]);
break;
case CMD_IO_PORT_DIRECTION_OUT:
io_set_port_direction_out_usb((uint8_t)buf[2],(uint8_t)buf[3]);
break;
case CMD_IO_PORT_DIRECTION_TRI:
io_set_port_direction_tri_usb((uint8_t)buf[2],(uint8_t)buf[3]);
break;
case CMD_IO_PIN_DIRECTION_IN:
io_set_pin_direction_in_usb((uint8_t)buf[2]);
break;
case CMD_IO_PIN_DIRECTION_OUT:
io_set_pin_direction_out_usb((uint8_t)buf[2]);
break;
case CMD_IO_PIN_DIRECTION_TRI:
io_set_pin_direction_tri_usb((uint8_t)buf[2]);
break;
case CMD_IO_PORT_SET:
io_set_port_usb((uint8_t)buf[2],(uint8_t)buf[3]);
break;
case CMD_IO_PORT_GET:
io_get_port_usb((uint8_t)buf[2]);
break;
case CMD_IO_PIN_SET:
io_set_pin_usb((uint8_t)buf[2],(uint8_t)buf[3]);
break;
case CMD_IO_PIN_GET:
io_get_pin_usb((uint8_t)buf[2]);
break;
default:
answer[0] = buf[0];
answer[1] = RSP_UNKOWN_CMD;
answer[2] = 0;
CommandAnswer(3);
}
}
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;
}
void io_init_usb(uint8_t pin)
{
answer[0] = CMD_IO_INIT_PIN;
answer[1] = (unsigned char)io_init(pin);
answer[2] = 0;
CommandAnswer(3);
}
uint8_t io_init_port(uint8_t port)
{
/* TODO implement this function */
return RSP_OK;
}
void io_init_port_usb(uint8_t port)
{
answer[0] = CMD_IO_INIT_PORT;
answer[1] = (unsigned char)io_init_port(port);
answer[2] = 0;
CommandAnswer(3);
}
uint8_t io_set_port_direction_out(uint8_t port,uint8_t mask)
{
/* TODO
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 4: DDRE = mask; break; // PE4 = INT4 (input) - do we need to mask this ?
case 5: DDRF = mask; break;
default: return RSP_UNKOWN_PIN;
}
*/
return RSP_OK;
}
uint8_t io_set_port_direction_in(uint8_t port,uint8_t mask)
{
/* TODO implement */
return RSP_OK;
}
uint8_t io_set_port_direction_tri(uint8_t port,uint8_t mask)
{
/* TODO implement */
return RSP_OK;
}
void io_set_port_direction_out_usb (uint8_t port, uint8_t mask)
{
answer[0] = CMD_IO_PORT_DIRECTION_OUT;
answer[1] = (unsigned char)io_set_port_direction_out (port, mask);
answer[2] = 0;
CommandAnswer(3);
}
void io_set_port_direction_in_usb(uint8_t port, uint8_t mask)
{
answer[0] = CMD_IO_PORT_DIRECTION_IN;
answer[1] = (unsigned char)io_set_port_direction_in (port, 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;
answer[1] = (unsigned char)io_set_port_direction_tri (port, mask);
answer[2] = 0;
CommandAnswer(3);
}
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;
}
}
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;
}
}
uint8_t io_set_pin_direction_tri(uint8_t pin)
{
if ((pin >= 1 && pin <= 19) || (pin >=26 && pin <=44) )
{
octopus.ports[pin] = PIN_TRI;
io_set_pin_direction_out(pin);
io_set_pin(pin,1);
return RSP_OK;
}
else
{
return RSP_UNKOWN_PIN;
}
}
void io_set_pin_direction_out_usb(uint8_t pin)
{
answer[0] = CMD_IO_PIN_DIRECTION_OUT;
answer[1] = (unsigned char)io_set_pin_direction_out(pin);
answer[2] = 0;
CommandAnswer(3);
}
void io_set_pin_direction_in_usb(uint8_t pin)
{
answer[0] = CMD_IO_PIN_DIRECTION_IN;
answer[1] = (unsigned char)io_set_pin_direction_in(pin);
answer[2] = 0;
CommandAnswer(3);
}
void io_set_pin_direction_tri_usb(uint8_t pin)
{
answer[0] = CMD_IO_PIN_DIRECTION_TRI;
answer[1] = (unsigned char)io_set_pin_direction_tri(pin);
answer[2] = 0;
CommandAnswer(3);
}
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;
}
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);
}
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;
}
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_pin_usb(uint8_t pin, uint8_t value)
{
answer[0] = CMD_IO_PIN_SET;
answer[1] = (unsigned char)io_set_pin(pin,value);
answer[2] = 0;
CommandAnswer(3);
}
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;
}
}
void io_get_pin_usb(uint8_t pin)
{
uint8_t value;
answer[0] = CMD_IO_PIN_GET;
answer[1] = (unsigned char)io_get_pin(pin,&value);
answer[2] = (unsigned char)value;
CommandAnswer(3);
}
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;
}
}
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