/*
  This file is part of MANTIS OS, Operating System for Nymph.
  See http://mantis.cs.colorado.edu/

  Copyright (C) 2003 University of Colorado, Boulder
*/

/**  
 * @File:     i2c_support.c
 * @Brief:    Taken from mos/src/test/weatherboard_test.c
 *            A file to test the weather-sensor board.
 */

#include "mos.h"
#include "command_daemon.h"
#include "printf.h"
#include "com.h"
#include "led.h"
#include "dev.h"
#include "avr-i2c.h"
#include "avr-eeprom.h" //devines the DEV_AVR_EEPROM_SEEK ioctl
#include "avr-adc.h"
#include "adc.h"


#undef HAVE_ME_START



/* REMEMBER
 * to include the following declarations if the load file
 * follows the main routine where the references are
   void i2c_write();
   void i2c_read();
   void i2c_dest();
   void i2c_setbrr();
   void i2c_slave();
   void i2c_enable_ack();
   void i2c_disable_ack();
   void i2c_report();
 */



//----------------------------------------


#ifdef HAVE_ME_START

void start (void)
{
   mos_thread_new (mos_command_daemon, MOS_COMMANDER_STACK_SIZE + 60, PRIORITY_NORMAL);
   printf ("AVR-I2C Test\n");
   
   mos_register_function ("i2c_write", i2c_write);
   mos_register_function ("i2c_read", i2c_read);
   mos_register_function ("i2c_setbrr",i2c_setbrr);
   mos_register_function ("i2c_setbrr",i2c_setbrr);
   mos_register_function ("i2c_dest",i2c_dest);
   mos_register_function ("i2c_slave",i2c_slave);
   mos_register_function ("i2c_enable_ack",i2c_enable_ack);
   mos_register_function ("i2c_disable_ack",i2c_disable_ack);
   mos_register_function ("setup",setup);

/*
   printf ("AVR-I2C Test\n");

    printf( "1 = Set I2C Addr\n2 = write\n3=read\n4=enable_ack\n5=disable_ack\n6=setup\n");
    ix = prompt_uint8("Enter Option:");
    printf( "You Entered: %d = 0x%x",ix,ix);
   dev_write(DEV_AVR_I2C, i, sizeof(i));
   printf("Wrote: %C\n",i);
   
*/


}

#endif


//----------------------------------------

void i2c_write ()
{

   uint8_t i = prompt_uint8("#:");
   dev_write(DEV_AVR_I2C, &i, 1);
   printf("Wrote: %C\n",i);

    mos_thread_sleep(50);           // pause awhile before returning
    com_flush(IFACE_SERIAL);        // and flush the serial buffer
}

void i2c_read ()
{
   uint8_t i;
   dev_read(DEV_AVR_I2C, &i, 1);
   printf("i2c Value: %C\n",i);
    mos_thread_sleep(50);           // pause awhile before returning
    com_flush(IFACE_SERIAL);        // and flush the serial buffer
}


void i2c_setbrr ()
{
   uint8_t i = prompt_uint8("#:");
   dev_ioctl(DEV_AVR_I2C, I2C_SET_BRR, i);
   printf("BRR: %C\n",i);
    mos_thread_sleep(50);           // pause awhile before returning
    com_flush(IFACE_SERIAL);        // and flush the serial buffer
}


void i2c_dest ()
{
   uint8_t i = prompt_uint8("#:");
   dev_ioctl(DEV_AVR_I2C, I2C_DEST_ADDR, i);
}


void i2c_slave ()
{
   uint8_t i = prompt_char("#:");
   dev_ioctl(DEV_AVR_I2C, I2C_SLAVE_ADDR, i);
}


void i2c_enable_ack ()
{
   dev_ioctl(DEV_AVR_I2C, I2C_ENABLE_ACK);
   printf("Auto-Ack enabled.\n");
    mos_thread_sleep(50);           // pause awhile before returning
    com_flush(IFACE_SERIAL);        // and flush the serial buffer
}


void i2c_disable_ack ()
{
   dev_ioctl(DEV_AVR_I2C, I2C_DISABLE_ACK);
   printf("Auto-Ack disabled.\n");
    mos_thread_sleep(50);           // pause awhile before returning
    com_flush(IFACE_SERIAL);        // and flush the serial buffer
}


void i2c_report ()
{
    printf("Status = %x",avr_i2c_get_status());
    mos_thread_sleep(50);           // pause awhile before returning
    com_flush(IFACE_SERIAL);        // and flush the serial buffer
}