75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
|
|
|
|
u8g_com_arduino_common.c
|
|
|
|
shared procedures for the arduino communication procedures
|
|
|
|
Universal 8bit Graphics Library
|
|
|
|
Copyright (c) 2011, olikraus@gmail.com
|
|
All rights reserved.
|
|
|
|
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.
|
|
|
|
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 HOLDER 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 "u8g.h"
|
|
|
|
#if defined(ARDUINO)
|
|
|
|
#if ARDUINO < 100
|
|
#include <WProgram.h>
|
|
#else
|
|
#include <Arduino.h>
|
|
#endif
|
|
|
|
void u8g_com_arduino_digital_write(u8g_t *u8g, uint8_t pin_index, uint8_t value)
|
|
{
|
|
uint8_t pin;
|
|
pin = u8g->pin_list[pin_index];
|
|
if ( pin != U8G_PIN_NONE )
|
|
digitalWrite(pin, value);
|
|
}
|
|
|
|
/* this procedure does not set the RW pin */
|
|
void u8g_com_arduino_assign_pin_output_high(u8g_t *u8g)
|
|
{
|
|
uint8_t i;
|
|
/* skip the RW pin, which is the last pin in the list */
|
|
for( i = 0; i < U8G_PIN_LIST_LEN-1; i++ )
|
|
{
|
|
if ( u8g->pin_list[i] != U8G_PIN_NONE )
|
|
{
|
|
pinMode(u8g->pin_list[i], OUTPUT);
|
|
digitalWrite(u8g->pin_list[i], HIGH);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#endif
|
|
|
|
|