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Rename pde to avoid conflict

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This commit is contained in:
Scott Lahteine
2016-12-01 10:35:38 -06:00
committed by Scott Lahteine
parent 637f14eab1
commit 8fa34d8858
169 changed files with 138267 additions and 1 deletions
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403
.piolibdeps/U8glib_ID7/src/clib/u8g_com_arduino_t6963.c Normal file
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/*
u8g_com_arduino_t6963.c
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.
PIN_D0 8
PIN_D1 9
PIN_D2 10
PIN_D3 11
PIN_D4 4
PIN_D5 5
PIN_D6 6
PIN_D7 7
PIN_CS 14
PIN_A0 15
PIN_RESET 16
PIN_WR 17
PIN_RD 18
u8g_InitRW8Bit(u8g, dev, d0, d1, d2, d3, d4, d5, d6, d7, cs, a0, wr, rd, reset)
u8g_InitRW8Bit(u8g, dev, 8, 9, 10, 11, 4, 5, 6, 7, 14, 15, 17, 18, 16)
Update for ATOMIC operation done (01 Jun 2013)
U8G_ATOMIC_OR(ptr, val)
U8G_ATOMIC_AND(ptr, val)
U8G_ATOMIC_START();
U8G_ATOMIC_END();
*/
#include "u8g.h"
#if defined(ARDUINO)
#if ARDUINO < 100
//#include <WProgram.h>
#include <wiring_private.h>
#include <pins_arduino.h>
#else
#include <Arduino.h>
#endif
#if defined(__PIC32MX)
/* CHIPKIT PIC32 */
static volatile uint32_t *u8g_output_data_port[8];
static volatile uint32_t *u8g_input_data_port[8];
static volatile uint32_t *u8g_mode_port[8];
static uint32_t u8g_data_mask[8];
#else
static volatile uint8_t *u8g_output_data_port[8];
static volatile uint8_t *u8g_input_data_port[8];
static volatile uint8_t *u8g_mode_port[8];
static uint8_t u8g_data_mask[8];
#endif
static void u8g_com_arduino_t6963_init(u8g_t *u8g)
{
u8g_output_data_port[0] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D0]));
u8g_input_data_port[0] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D0]));
u8g_mode_port[0] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D0]));
u8g_data_mask[0] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D0]);
u8g_output_data_port[1] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D1]));
u8g_input_data_port[1] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D1]));
u8g_mode_port[1] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D1]));
u8g_data_mask[1] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D1]);
u8g_output_data_port[2] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D2]));
u8g_input_data_port[2] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D2]));
u8g_mode_port[2] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D2]));
u8g_data_mask[2] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D2]);
u8g_output_data_port[3] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D3]));
u8g_input_data_port[3] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D3]));
u8g_mode_port[3] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D3]));
u8g_data_mask[3] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D3]);
u8g_output_data_port[4] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D4]));
u8g_input_data_port[4] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D4]));
u8g_mode_port[4] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D4]));
u8g_data_mask[4] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D4]);
u8g_output_data_port[5] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D5]));
u8g_input_data_port[5] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D5]));
u8g_mode_port[5] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D5]));
u8g_data_mask[5] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D5]);
u8g_output_data_port[6] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D6]));
u8g_input_data_port[6] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D6]));
u8g_mode_port[6] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D6]));
u8g_data_mask[6] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D6]);
u8g_output_data_port[7] = portOutputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D7]));
u8g_input_data_port[7] = portInputRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D7]));
u8g_mode_port[7] = portModeRegister(digitalPinToPort(u8g->pin_list[U8G_PI_D7]));
u8g_data_mask[7] = digitalPinToBitMask(u8g->pin_list[U8G_PI_D7]);
}
static void u8g_com_arduino_t6963_write_data_pin(uint8_t pin, uint8_t val)
{
/* no ATOMIC protection required here, this is done by calling procedure */
if ( val != 0 )
*u8g_output_data_port[pin] |= u8g_data_mask[pin];
else
*u8g_output_data_port[pin] &= ~u8g_data_mask[pin];
}
static void u8g_com_arduino_t6963_set_port_output(void)
{
uint8_t i;
U8G_ATOMIC_START();
for( i = 0; i < 8; i++ )
{
#if defined(__PIC32MX)
/* CHIPKIT PIC32 */
*u8g_mode_port[i] |= u8g_data_mask[i];
#elif defined(__AVR__)
*u8g_mode_port[i] |= u8g_data_mask[i];
#else
/* TODO: use generic Arduino API */
*u8g_mode_port[i] |= u8g_data_mask[i];
#endif
}
U8G_ATOMIC_END();
}
static void u8g_com_arduino_t6963_set_port_input(void)
{
uint8_t i;
U8G_ATOMIC_START();
for( i = 0; i < 8; i++ )
{
#if defined(__PIC32MX)
/* CHIPKIT PIC32 */
*u8g_mode_port[i] &= ~u8g_data_mask[i];
#elif defined(__AVR__)
/* avr */
*u8g_mode_port[i] &= ~u8g_data_mask[i];
*u8g_output_data_port[i] &= ~u8g_data_mask[i]; // no pullup
#else
/* TODO: use generic Arduino API */
*u8g_mode_port[i] &= ~u8g_data_mask[i];
*u8g_output_data_port[i] &= ~u8g_data_mask[i]; // no pullup
#endif
}
U8G_ATOMIC_END();
}
static void u8g_com_arduino_t6963_write(u8g_t *u8g, uint8_t val)
{
U8G_ATOMIC_START();
u8g_com_arduino_t6963_write_data_pin( 0, val&1 );
val >>= 1;
u8g_com_arduino_t6963_write_data_pin( 1, val&1 );
val >>= 1;
u8g_com_arduino_t6963_write_data_pin( 2, val&1 );
val >>= 1;
u8g_com_arduino_t6963_write_data_pin( 3, val&1 );
val >>= 1;
u8g_com_arduino_t6963_write_data_pin( 4, val&1 );
val >>= 1;
u8g_com_arduino_t6963_write_data_pin( 5, val&1 );
val >>= 1;
u8g_com_arduino_t6963_write_data_pin( 6, val&1 );
val >>= 1;
u8g_com_arduino_t6963_write_data_pin( 7, val&1 );
val >>= 1;
U8G_ATOMIC_END();
u8g_com_arduino_digital_write(u8g, U8G_PI_WR, 0);
u8g_MicroDelay(); /* 80ns, reference: t6963 datasheet */
u8g_com_arduino_digital_write(u8g, U8G_PI_WR, 1);
u8g_MicroDelay(); /* 10ns, reference: t6963 datasheet */
}
static uint8_t u8g_com_arduino_t6963_read(u8g_t *u8g)
{
uint8_t val = 0;
u8g_com_arduino_digital_write(u8g, U8G_PI_RD, 0);
u8g_MicroDelay(); /* 150ns, reference: t6963 datasheet */
U8G_ATOMIC_START();
/* only read bits 0, 1 and 3 */
if ( (*u8g_input_data_port[3] & u8g_data_mask[3]) != 0 )
val++;
val <<= 1;
val <<= 1;
if ( (*u8g_input_data_port[1] & u8g_data_mask[1]) != 0 )
val++;
val <<= 1;
if ( (*u8g_input_data_port[0] & u8g_data_mask[0]) != 0 )
val++;
U8G_ATOMIC_END();
u8g_com_arduino_digital_write(u8g, U8G_PI_RD, 1);
u8g_MicroDelay(); /* 10ns, reference: t6963 datasheet */
return val;
}
#define U8G_STATUS_TIMEOUT 50
static uint8_t u8g_com_arduino_t6963_until_01_ok(u8g_t *u8g)
{
long x;
u8g_com_arduino_t6963_set_port_input();
x = millis();
x += U8G_STATUS_TIMEOUT;
for(;;)
{
if ( (u8g_com_arduino_t6963_read(u8g) & 3) == 3 )
break;
if ( x < millis() )
return 0;
}
u8g_com_arduino_t6963_set_port_output();
return 1;
}
static uint8_t u8g_com_arduino_t6963_until_3_ok(u8g_t *u8g)
{
long x;
u8g_com_arduino_t6963_set_port_input();
x = millis();
x += U8G_STATUS_TIMEOUT;
for(;;)
{
if ( (u8g_com_arduino_t6963_read(u8g) & 8) == 8 )
break;
if ( x < millis() )
return 0;
}
u8g_com_arduino_t6963_set_port_output();
return 1;
}
static uint8_t u8g_com_arduino_t6963_write_cmd(u8g_t *u8g, uint8_t val)
{
u8g_com_arduino_digital_write(u8g, U8G_PI_A0, 1);
if ( u8g_com_arduino_t6963_until_01_ok(u8g) == 0 )
return 0;
u8g_com_arduino_digital_write(u8g, U8G_PI_A0, 1);
u8g_com_arduino_t6963_write(u8g, val);
return 1;
}
static uint8_t u8g_com_arduino_t6963_write_data(u8g_t *u8g, uint8_t val)
{
u8g_com_arduino_digital_write(u8g, U8G_PI_A0, 1);
if ( u8g_com_arduino_t6963_until_01_ok(u8g) == 0 )
return 0;
u8g_com_arduino_digital_write(u8g, U8G_PI_A0, 0);
u8g_com_arduino_t6963_write(u8g, val);
return 1;
}
static uint8_t u8g_com_arduino_t6963_write_auto_data(u8g_t *u8g, uint8_t val)
{
u8g_com_arduino_digital_write(u8g, U8G_PI_A0, 1);
if ( u8g_com_arduino_t6963_until_3_ok(u8g) == 0 )
return 0;
u8g_com_arduino_digital_write(u8g, U8G_PI_A0, 0);
u8g_com_arduino_t6963_write(u8g, val);
return 1;
}
uint8_t u8g_com_arduino_t6963_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
{
switch(msg)
{
case U8G_COM_MSG_INIT:
u8g->pin_list[U8G_PI_A0_STATE] = 0;
u8g_com_arduino_t6963_init(u8g);
/* setup the RW (equal to WR) pin as output and force it to high */
if ( u8g->pin_list[U8G_PI_WR] != U8G_PIN_NONE )
{
pinMode(u8g->pin_list[U8G_PI_WR], OUTPUT);
u8g_com_arduino_digital_write(u8g, U8G_PI_WR, HIGH);
}
/* set all pins (except WR pin) */
u8g_com_arduino_assign_pin_output_high(u8g);
break;
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_CHIP_SELECT:
if ( arg_val == 0 )
{
/* disable, active low chip select */
u8g_com_arduino_digital_write(u8g, U8G_PI_CS, HIGH);
}
else
{
/* enable */
u8g_com_arduino_digital_write(u8g, U8G_PI_CS, LOW);
}
break;
case U8G_COM_MSG_WRITE_BYTE:
if ( u8g->pin_list[U8G_PI_A0_STATE] == 0 )
{
u8g_com_arduino_t6963_write_data(u8g, arg_val);
}
else
{
u8g_com_arduino_t6963_write_cmd(u8g, arg_val);
}
break;
case U8G_COM_MSG_WRITE_SEQ:
{
register uint8_t *ptr = arg_ptr;
u8g_com_arduino_t6963_write_cmd(u8g, 0x0b0); /* auto write */
while( arg_val > 0 )
{
if ( u8g_com_arduino_t6963_write_auto_data(u8g, *ptr++) == 0 )
break;
arg_val--;
}
u8g_com_arduino_t6963_write_cmd(u8g, 0x0b2); /* auto reset */
}
break;
case U8G_COM_MSG_WRITE_SEQ_P:
{
register uint8_t *ptr = arg_ptr;
u8g_com_arduino_t6963_write_cmd(u8g, 0x0b0); /* auto write */
while( arg_val > 0 )
{
if ( u8g_com_arduino_t6963_write_auto_data(u8g, u8g_pgm_read(ptr)) == 0 )
break;
ptr++;
arg_val--;
}
u8g_com_arduino_t6963_write_cmd(u8g, 0x0b2); /* auto reset */
}
break;
case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 1) or data mode (arg_val = 0) */
u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
//u8g_com_arduino_digital_write(u8g, U8G_PI_DI, arg_val);
break;
case U8G_COM_MSG_RESET:
if ( u8g->pin_list[U8G_PI_RESET] != U8G_PIN_NONE )
u8g_com_arduino_digital_write(u8g, U8G_PI_RESET, arg_val);
break;
}
return 1;
}
#else
uint8_t u8g_com_arduino_t6963_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
{
return 1;
}
#endif /* ARDUINO */